| /* |
| * Linux cfg80211 driver |
| * |
| * Copyright (C) 1999-2017, Broadcom Corporation |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: wl_cfg80211.c 665077 2017-05-18 07:16:48Z $ |
| */ |
| /* */ |
| #include <typedefs.h> |
| #include <linuxver.h> |
| #include <osl.h> |
| #include <linux/kernel.h> |
| |
| #include <bcmutils.h> |
| #include <bcmwifi_channels.h> |
| #include <bcmendian.h> |
| #include <proto/ethernet.h> |
| #include <proto/802.11.h> |
| #include <linux/if_arp.h> |
| #include <asm/uaccess.h> |
| |
| #include <proto/ethernet.h> |
| #include <linux/kernel.h> |
| #include <linux/kthread.h> |
| #include <linux/netdevice.h> |
| #include <linux/sched.h> |
| #include <linux/etherdevice.h> |
| #include <linux/wireless.h> |
| #include <linux/ieee80211.h> |
| #include <linux/wait.h> |
| #include <net/cfg80211.h> |
| #include <net/rtnetlink.h> |
| |
| #include <wlioctl.h> |
| #include <wldev_common.h> |
| #include <wl_cfg80211.h> |
| #include <wl_cfgp2p.h> |
| #include <wl_android.h> |
| #include <dngl_stats.h> |
| #include <dhd.h> |
| #include <dhd_linux.h> |
| #include <dhdioctl.h> |
| #include <wlioctl.h> |
| #include <dhd_cfg80211.h> |
| #include <dhd_bus.h> |
| #ifdef PNO_SUPPORT |
| #include <dhd_pno.h> |
| #endif /* PNO_SUPPORT */ |
| |
| #if defined(WL_VENDOR_EXT_SUPPORT) |
| #include <wl_cfgvendor.h> |
| #endif /* defined(WL_VENDOR_EXT_SUPPORT) */ |
| |
| #ifdef WL_NAN |
| #include <wl_cfgnan.h> |
| #endif /* WL_NAN */ |
| |
| #ifdef PROP_TXSTATUS |
| #include <dhd_wlfc.h> |
| #endif |
| |
| #ifdef BCMPCIE |
| #include <dhd_flowring.h> |
| #endif |
| |
| #ifdef DHD_BANDSTEER |
| #include <dhd_bandsteer.h> |
| #endif /* DHD_BANDSTEER */ |
| |
| #ifdef WL11U |
| #if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) |
| #error You should enable 'WL_ENABLE_P2P_IF' or 'WL_CFG80211_P2P_DEV_IF' \ |
| according to Kernel version and is supported only in Android-JB |
| #endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */ |
| #endif /* WL11U */ |
| |
| #ifdef BCMWAPI_WPI |
| /* these items should evetually go into wireless.h of the linux system headfile dir */ |
| #ifndef IW_ENCODE_ALG_SM4 |
| #define IW_ENCODE_ALG_SM4 0x20 |
| #endif |
| |
| #ifndef IW_AUTH_WAPI_ENABLED |
| #define IW_AUTH_WAPI_ENABLED 0x20 |
| #endif |
| |
| #ifndef IW_AUTH_WAPI_VERSION_1 |
| #define IW_AUTH_WAPI_VERSION_1 0x00000008 |
| #endif |
| |
| #ifndef IW_AUTH_CIPHER_SMS4 |
| #define IW_AUTH_CIPHER_SMS4 0x00000020 |
| #endif |
| |
| #ifndef IW_AUTH_KEY_MGMT_WAPI_PSK |
| #define IW_AUTH_KEY_MGMT_WAPI_PSK 4 |
| #endif |
| |
| #ifndef IW_AUTH_KEY_MGMT_WAPI_CERT |
| #define IW_AUTH_KEY_MGMT_WAPI_CERT 8 |
| #endif |
| |
| /* |
| * Defined new macro for WAPI cipher suite to map the corresponding value from |
| * supplicant, since kernel's value of WLAN_CIPHER_SUITE_SMS4 varies for different |
| * kernel versions |
| */ |
| #define WLAN_DHD_CIPHER_SUITE_SMS4 0x000FAC07 |
| /* |
| * Defined new macro for WAPI akm suite to map the corresponding value from |
| * supplicant, since corresponding macro does not exist in kernel |
| */ |
| #define WLAN_DHD_AKM_SUITE_WAPI_PSK 0x000FAC04 |
| #endif /* BCMWAPI_WPI */ |
| |
| #ifdef BCMWAPI_WPI |
| #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED | SMS4_ENABLED)) |
| #else /* BCMWAPI_WPI */ |
| #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) |
| #endif /* BCMWAPI_WPI */ |
| |
| static struct device *cfg80211_parent_dev = NULL; |
| #ifdef CUSTOMER_HW4_DEBUG |
| u32 wl_dbg_level = WL_DBG_ERR | WL_DBG_P2P_ACTION; |
| #else |
| u32 wl_dbg_level = WL_DBG_ERR; |
| #endif /* CUSTOMER_HW4_DEBUG */ |
| |
| #define MAX_WAIT_TIME 1500 |
| #ifdef WLAIBSS_MCHAN |
| #define IBSS_IF_NAME "ibss%d" |
| #endif /* WLAIBSS_MCHAN */ |
| |
| #ifdef VSDB |
| /* sleep time to keep STA's connecting or connection for continuous af tx or finding a peer */ |
| #define DEFAULT_SLEEP_TIME_VSDB 120 |
| #define OFF_CHAN_TIME_THRESHOLD_MS 200 |
| #define AF_RETRY_DELAY_TIME 40 |
| |
| /* if sta is connected or connecting, sleep for a while before retry af tx or finding a peer */ |
| #define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) \ |
| do { \ |
| if (wl_get_drv_status(cfg, CONNECTED, bcmcfg_to_prmry_ndev(cfg)) || \ |
| wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { \ |
| OSL_SLEEP(DEFAULT_SLEEP_TIME_VSDB); \ |
| } \ |
| } while (0) |
| #else /* VSDB */ |
| /* if not VSDB, do nothing */ |
| #define WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg) |
| #endif /* VSDB */ |
| |
| #ifdef WL_CFG80211_SYNC_GON |
| #define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) \ |
| (wl_get_drv_status_all(cfg, SENDING_ACT_FRM) || \ |
| wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) |
| #else |
| #define WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg) wl_get_drv_status_all(cfg, SENDING_ACT_FRM) |
| #endif /* WL_CFG80211_SYNC_GON */ |
| |
| #define DNGL_FUNC(func, parameters) func parameters |
| #define COEX_DHCP |
| |
| #define WLAN_EID_SSID 0 |
| #define CH_MIN_5G_CHANNEL 34 |
| #define CH_MIN_2G_CHANNEL 1 |
| #define ACTIVE_SCAN 1 |
| #define PASSIVE_SCAN 0 |
| |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| #define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ |
| _Pragma("GCC diagnostic push") \ |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ |
| (entry) = list_first_entry((ptr), type, member); \ |
| _Pragma("GCC diagnostic pop") \ |
| |
| #define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \ |
| _Pragma("GCC diagnostic push") \ |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \ |
| entry = container_of((ptr), type, member); \ |
| _Pragma("GCC diagnostic pop") \ |
| |
| #else |
| #define BCM_SET_LIST_FIRST_ENTRY(entry, ptr, type, member) \ |
| (entry) = list_first_entry((ptr), type, member); \ |
| |
| #define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \ |
| entry = container_of((ptr), type, member); \ |
| |
| #endif /* STRICT_GCC_WARNINGS */ |
| |
| enum rmc_event_type { |
| RMC_EVENT_NONE, |
| RMC_EVENT_LEADER_CHECK_FAIL |
| }; |
| |
| /* This is to override regulatory domains defined in cfg80211 module (reg.c) |
| * By default world regulatory domain defined in reg.c puts the flags NL80211_RRF_PASSIVE_SCAN |
| * and NL80211_RRF_NO_IBSS for 5GHz channels (for 36..48 and 149..165). |
| * With respect to these flags, wpa_supplicant doesn't start p2p operations on 5GHz channels. |
| * All the chnages in world regulatory domain are to be done here. |
| * |
| * this definition reuires disabling missing-field-initializer warning |
| * as the ieee80211_regdomain definition differs in plain linux and in Android |
| */ |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") |
| #endif |
| static const struct ieee80211_regdomain brcm_regdom = { |
| .n_reg_rules = 4, |
| .alpha2 = "99", |
| .reg_rules = { |
| /* IEEE 802.11b/g, channels 1..11 */ |
| REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), |
| /* If any */ |
| /* IEEE 802.11 channel 14 - Only JP enables |
| * this and for 802.11b only |
| */ |
| REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), |
| /* IEEE 802.11a, channel 36..64 */ |
| REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), |
| /* IEEE 802.11a, channel 100..165 */ |
| REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } |
| }; |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ |
| (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) |
| static const struct ieee80211_iface_limit common_if_limits[] = { |
| { |
| /* |
| * Driver can support up to 2 AP's |
| */ |
| .max = 2, |
| .types = BIT(NL80211_IFTYPE_AP), |
| }, |
| { |
| /* |
| * During P2P-GO removal, P2P-GO is first changed to STA and later only |
| * removed. So setting maximum possible number of STA interfaces according |
| * to kernel version. |
| * |
| * less than linux-3.8 - max:3 (wlan0 + p2p0 + group removal of p2p-p2p0-x) |
| * linux-3.8 and above - max:2 (wlan0 + group removal of p2p-wlan0-x) |
| */ |
| #ifdef WL_ENABLE_P2P_IF |
| .max = 3, |
| #else |
| .max = 2, |
| #endif /* WL_ENABLE_P2P_IF */ |
| .types = BIT(NL80211_IFTYPE_STATION), |
| }, |
| { |
| .max = 2, |
| .types = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT), |
| }, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| { |
| .max = 1, |
| .types = BIT(NL80211_IFTYPE_P2P_DEVICE), |
| }, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| .max = 1, |
| .types = BIT(NL80211_IFTYPE_ADHOC), |
| }, |
| }; |
| #ifdef BCM4330_CHIP |
| #define NUM_DIFF_CHANNELS 1 |
| #else |
| #define NUM_DIFF_CHANNELS 2 |
| #endif |
| static const struct ieee80211_iface_combination |
| common_iface_combinations[] = { |
| { |
| .num_different_channels = NUM_DIFF_CHANNELS, |
| /* |
| * max_interfaces = 4 |
| * The max no of interfaces will be used in dual p2p case. |
| * {STA, P2P Device, P2P Group 1, P2P Group 2}. Though we |
| * will not be using the STA functionality in this case, it |
| * will remain registered as it is the primary interface. |
| */ |
| .max_interfaces = 4, |
| .limits = common_if_limits, |
| .n_limits = ARRAY_SIZE(common_if_limits), |
| }, |
| }; |
| #endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ |
| |
| /* Data Element Definitions */ |
| #define WPS_ID_CONFIG_METHODS 0x1008 |
| #define WPS_ID_REQ_TYPE 0x103A |
| #define WPS_ID_DEVICE_NAME 0x1011 |
| #define WPS_ID_VERSION 0x104A |
| #define WPS_ID_DEVICE_PWD_ID 0x1012 |
| #define WPS_ID_REQ_DEV_TYPE 0x106A |
| #define WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS 0x1053 |
| #define WPS_ID_PRIM_DEV_TYPE 0x1054 |
| |
| /* Device Password ID */ |
| #define DEV_PW_DEFAULT 0x0000 |
| #define DEV_PW_USER_SPECIFIED 0x0001, |
| #define DEV_PW_MACHINE_SPECIFIED 0x0002 |
| #define DEV_PW_REKEY 0x0003 |
| #define DEV_PW_PUSHBUTTON 0x0004 |
| #define DEV_PW_REGISTRAR_SPECIFIED 0x0005 |
| |
| /* Config Methods */ |
| #define WPS_CONFIG_USBA 0x0001 |
| #define WPS_CONFIG_ETHERNET 0x0002 |
| #define WPS_CONFIG_LABEL 0x0004 |
| #define WPS_CONFIG_DISPLAY 0x0008 |
| #define WPS_CONFIG_EXT_NFC_TOKEN 0x0010 |
| #define WPS_CONFIG_INT_NFC_TOKEN 0x0020 |
| #define WPS_CONFIG_NFC_INTERFACE 0x0040 |
| #define WPS_CONFIG_PUSHBUTTON 0x0080 |
| #define WPS_CONFIG_KEYPAD 0x0100 |
| #define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280 |
| #define WPS_CONFIG_PHY_PUSHBUTTON 0x0480 |
| #define WPS_CONFIG_VIRT_DISPLAY 0x2008 |
| #define WPS_CONFIG_PHY_DISPLAY 0x4008 |
| |
| #define PM_BLOCK 1 |
| #define PM_ENABLE 0 |
| |
| |
| #define WL_AKM_SUITE_SHA256_1X 0x000FAC05 |
| #define WL_AKM_SUITE_SHA256_PSK 0x000FAC06 |
| |
| #ifndef IBSS_COALESCE_ALLOWED |
| #define IBSS_COALESCE_ALLOWED 0 |
| #endif |
| |
| #ifndef IBSS_INITIAL_SCAN_ALLOWED |
| #define IBSS_INITIAL_SCAN_ALLOWED 0 |
| #endif |
| |
| #define CUSTOM_RETRY_MASK 0xff000000 /* Mask for retry counter of custom dwell time */ |
| #define LONG_LISTEN_TIME 2000 |
| |
| #define MAX_SCAN_ABORT_WAIT_CNT 20 |
| #define WAIT_SCAN_ABORT_OSL_SLEEP_TIME 10 |
| |
| #define IDSUP_4WAY_HANDSHAKE_TIMEOUT 10000 |
| enum idsup_event_type { |
| IDSUP_EVENT_SUCCESS = 0, |
| IDSUP_EVENT_4WAY_HANDSHAKE_TIMEOUT |
| }; |
| /* |
| * cfg80211_ops api/callback list |
| */ |
| static s32 wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, |
| const struct ether_addr *sa, const struct ether_addr *bssid, |
| u8 **pheader, u32 *body_len, u8 *pbody); |
| static s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| struct cfg80211_scan_request *request, |
| struct cfg80211_ssid *this_ssid); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 |
| wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request); |
| #else |
| static s32 |
| wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| struct cfg80211_scan_request *request); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed); |
| #ifdef WLAIBSS_MCHAN |
| static bcm_struct_cfgdev* bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name); |
| static s32 bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev); |
| #endif /* WLAIBSS_MCHAN */ |
| static s32 wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_ibss_params *params); |
| static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, |
| struct net_device *dev); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, const u8 *mac, |
| struct station_info *sinfo); |
| #else |
| static s32 wl_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, u8 *mac, |
| struct station_info *sinfo); |
| #endif |
| static s32 wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, |
| struct net_device *dev, bool enabled, |
| s32 timeout); |
| static int wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, |
| u16 reason_code); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
| enum nl80211_tx_power_setting type, s32 mbm); |
| #else |
| static s32 |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, |
| enum nl80211_tx_power_setting type, s32 dbm); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, |
| struct wireless_dev *wdev, s32 *dbm); |
| #else |
| static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| static s32 wl_cfg80211_config_default_key(struct wiphy *wiphy, |
| struct net_device *dev, |
| u8 key_idx, bool unicast, bool multicast); |
| static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, |
| struct key_params *params); |
| static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr); |
| static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, |
| void *cookie, void (*callback) (void *cookie, |
| struct key_params *params)); |
| static s32 wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| struct net_device *dev, u8 key_idx); |
| static s32 wl_cfg80211_resume(struct wiphy *wiphy); |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| static s32 wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, |
| bcm_struct_cfgdev *cfgdev, u64 cookie); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| static s32 wl_cfg80211_del_station( |
| struct wiphy *wiphy, struct net_device *ndev, |
| struct station_del_parameters *params); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_del_station(struct wiphy *wiphy, |
| struct net_device *ndev, const u8* mac_addr); |
| #else |
| static s32 wl_cfg80211_del_station(struct wiphy *wiphy, |
| struct net_device *ndev, u8* mac_addr); |
| #endif |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_change_station(struct wiphy *wiphy, |
| struct net_device *dev, const u8 *mac, struct station_parameters *params); |
| #else |
| static s32 wl_cfg80211_change_station(struct wiphy *wiphy, |
| struct net_device *dev, u8 *mac, struct station_parameters *params); |
| #endif |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow); |
| #else |
| static s32 wl_cfg80211_suspend(struct wiphy *wiphy); |
| #endif /* KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES */ |
| static s32 wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa); |
| static s32 wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa); |
| static s32 wl_cfg80211_flush_pmksa(struct wiphy *wiphy, |
| struct net_device *dev); |
| static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg); |
| static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg); |
| static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, bool aborted, bool fw_abort); |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ |
| KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *data, size_t len); |
| #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *data, size_t len); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, bool initiator, const u8 *data, size_t len); |
| #else |
| static s32 wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data, |
| size_t len); |
| #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, enum nl80211_tdls_operation oper); |
| #else |
| static s32 wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, enum nl80211_tdls_operation oper); |
| #endif |
| #endif /* LINUX_VERSION > KERNEL_VERSION(3,2,0) || WL_COMPAT_WIRELESS */ |
| #ifdef WL_SCHED_SCAN |
| static int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev); |
| #endif |
| #if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) |
| bcm_struct_cfgdev* |
| wl_cfg80211_create_iface(struct wiphy *wiphy, enum nl80211_iftype |
| iface_type, u8 *mac_addr, const char *name); |
| s32 |
| wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev); |
| #endif /* defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) */ |
| |
| s32 wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| enum nl80211_iftype iface_type, s32 del, u8 *addr); |
| s32 wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| enum nl80211_iftype iface_type, s32 del, u8 *addr); |
| chanspec_t wl_chspec_driver_to_host(chanspec_t chanspec); |
| chanspec_t wl_chspec_host_to_driver(chanspec_t chanspec); |
| #ifdef WL11ULB |
| static s32 wl_cfg80211_get_ulb_bw(struct wireless_dev *wdev); |
| static chanspec_t wl_cfg80211_ulb_get_min_bw_chspec(struct wireless_dev *wdev, s32 bssidx); |
| static s32 wl_cfg80211_ulbbw_to_ulbchspec(u32 ulb_bw); |
| #else |
| static inline chanspec_t wl_cfg80211_ulb_get_min_bw_chspec( |
| struct wireless_dev *wdev, s32 bssidx) |
| { |
| return WL_CHANSPEC_BW_20; |
| } |
| #endif /* WL11ULB */ |
| |
| /* |
| * event & event Q handlers for cfg80211 interfaces |
| */ |
| static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg); |
| static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg); |
| static void wl_event_handler(struct work_struct *work_data); |
| static void wl_init_eq(struct bcm_cfg80211 *cfg); |
| static void wl_flush_eq(struct bcm_cfg80211 *cfg); |
| static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg); |
| static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags); |
| static void wl_init_eq_lock(struct bcm_cfg80211 *cfg); |
| static void wl_init_event_handler(struct bcm_cfg80211 *cfg); |
| static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg); |
| static s32 wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 type, |
| const wl_event_msg_t *msg, void *data); |
| static void wl_put_event(struct wl_event_q *e); |
| static s32 wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_connect_status(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_roaming_status(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| static s32 wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data, bool completed); |
| static s32 wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data); |
| static s32 wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #ifdef BT_WIFI_HANDOVER |
| static s32 wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| #endif /* BT_WIFI_HANDOVER */ |
| #ifdef WL_SCHED_SCAN |
| static s32 |
| wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* WL_SCHED_SCAN */ |
| #ifdef PNO_SUPPORT |
| static s32 wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* PNO_SUPPORT */ |
| #ifdef GSCAN_SUPPORT |
| static s32 wl_notify_gscan_event(struct bcm_cfg80211 *wl, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* GSCAN_SUPPORT */ |
| static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, |
| enum wl_status state, bool set); |
| #ifdef DHD_LOSSLESS_ROAMING |
| static s32 wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, |
| bcm_struct_cfgdev *cfgdev, const wl_event_msg_t *e, void *data); |
| static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg); |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| #ifdef CUSTOM_EVENT_PM_WAKE |
| static s32 wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* CUSTOM_EVENT_PM_WAKE */ |
| #ifdef ENABLE_TEMP_THROTTLING |
| static s32 wl_check_rx_throttle_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* ENABLE_TEMP_THROTTLING */ |
| |
| #ifdef WLTDLS |
| static s32 wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #endif /* WLTDLS */ |
| /* |
| * register/deregister parent device |
| */ |
| static void wl_cfg80211_clear_parent_dev(void); |
| /* |
| * ioctl utilites |
| */ |
| |
| /* |
| * cfg80211 set_wiphy_params utilities |
| */ |
| static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold); |
| static s32 wl_set_rts(struct net_device *dev, u32 frag_threshold); |
| static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l); |
| |
| /* |
| * cfg profile utilities |
| */ |
| static s32 wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, const void *data, s32 item); |
| static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item); |
| static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev); |
| |
| /* |
| * cfg80211 connect utilites |
| */ |
| static s32 wl_set_wpa_version(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_auth_type(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_set_cipher(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_key_mgmt(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| static s32 wl_set_set_sharedkey(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| #ifdef BCMWAPI_WPI |
| static s32 wl_set_set_wapi_ie(struct net_device *dev, |
| struct cfg80211_connect_params *sme); |
| #endif |
| static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev); |
| static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, |
| struct wl_join_params *join_params, size_t *join_params_size); |
| void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg); |
| |
| #if (defined(AP_STA_RSDB_FEASIBILITY_CHK) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, \ |
| 0))) |
| #error "enable AP_STA_RSDB_FEASIBILITY_CHK for linux version >= 3.6.0" |
| #endif /* AP_STA_RSDB_FEASIBILITY_CHK && LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ |
| #ifdef AP_STA_RSDB_FEASIBILITY_CHK |
| static bool wl_cfg80211_chk_conn_feasibility(struct bcm_cfg80211 *cfg, |
| struct ieee80211_channel *chan); |
| #endif /* AP_STA_RSDB_FEASIBILITY_CHK */ |
| |
| /* |
| * information element utilities |
| */ |
| static void wl_rst_ie(struct bcm_cfg80211 *cfg); |
| static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v); |
| static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, const u8 *ie_stream, u32 *ie_size, |
| bool roam); |
| static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size); |
| static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size); |
| static u32 wl_get_ielen(struct bcm_cfg80211 *cfg); |
| |
| #ifdef WL11U |
| bcm_tlv_t * |
| wl_cfg80211_find_interworking_ie(u8 *parse, u32 len); |
| static s32 |
| wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, |
| uint8 ie_id, uint8 *data, uint8 data_len); |
| #endif /* WL11U */ |
| |
| static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *dev, void *data); |
| static void wl_free_wdev(struct bcm_cfg80211 *cfg); |
| #ifdef CONFIG_CFG80211_INTERNAL_REGDB |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) |
| static int |
| #else |
| static void |
| #endif /* kernel version < 3.10.11 */ |
| wl_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); |
| #endif /* CONFIG_CFG80211_INTERNAL_REGDB */ |
| |
| static s32 wl_inform_bss(struct bcm_cfg80211 *cfg); |
| static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam); |
| static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam); |
| static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy); |
| s32 wl_cfg80211_channel_to_freq(u32 channel); |
| |
| |
| static void wl_cfg80211_work_handler(struct work_struct *work); |
| static s32 wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, const u8 *mac_addr, |
| struct key_params *params); |
| /* |
| * key indianess swap utilities |
| */ |
| static void swap_key_from_BE(struct wl_wsec_key *key); |
| static void swap_key_to_BE(struct wl_wsec_key *key); |
| |
| /* |
| * bcm_cfg80211 memory init/deinit utilities |
| */ |
| static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg); |
| static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg); |
| |
| static void wl_delay(u32 ms); |
| |
| /* |
| * ibss mode utilities |
| */ |
| static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev); |
| static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg); |
| |
| /* |
| * link up/down , default configuration utilities |
| */ |
| static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg); |
| static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg); |
| static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); |
| static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, |
| struct net_device *ndev); |
| static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e); |
| static void wl_link_up(struct bcm_cfg80211 *cfg); |
| static void wl_link_down(struct bcm_cfg80211 *cfg); |
| static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype); |
| static void wl_init_conf(struct wl_conf *conf); |
| static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info, |
| struct net_device* ndev); |
| |
| int wl_cfg80211_get_ioctl_version(void); |
| |
| /* |
| * find most significant bit set |
| */ |
| static __used u32 wl_find_msb(u16 bit16); |
| |
| /* |
| * rfkill support |
| */ |
| static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup); |
| static int wl_rfkill_set(void *data, bool blocked); |
| #ifdef DEBUGFS_CFG80211 |
| static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg); |
| static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg); |
| #endif |
| |
| static wl_scan_params_t *wl_cfg80211_scan_alloc_params(struct wireless_dev *wdev, int channel, |
| int nprobes, int *out_params_size); |
| static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role); |
| |
| #ifdef WL_CFG80211_ACL |
| /* ACL */ |
| static int wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, |
| const struct cfg80211_acl_data *acl); |
| #endif /* WL_CFG80211_ACL */ |
| |
| /* |
| * Some external functions, TODO: move them to dhd_linux.h |
| */ |
| int dhd_add_monitor(char *name, struct net_device **new_ndev); |
| int dhd_del_monitor(struct net_device *ndev); |
| int dhd_monitor_init(void *dhd_pub); |
| int dhd_monitor_uninit(void); |
| int dhd_start_xmit(struct sk_buff *skb, struct net_device *net); |
| |
| |
| #ifdef DHD_IFDEBUG |
| void wl_dump_ifinfo(struct bcm_cfg80211 *cfg); |
| #endif |
| |
| #ifdef P2P_LISTEN_OFFLOADING |
| s32 wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg); |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| |
| #ifdef PKT_FILTER_SUPPORT |
| extern uint dhd_pkt_filter_enable; |
| extern uint dhd_master_mode; |
| extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode); |
| #endif /* PKT_FILTER_SUPPORT */ |
| |
| static int wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const struct ether_addr *bssid); |
| |
| static int bw2cap[] = { 0, 0, WLC_BW_CAP_20MHZ, WLC_BW_CAP_40MHZ, WLC_BW_CAP_80MHZ, |
| WLC_BW_CAP_160MHZ, WLC_BW_CAP_160MHZ }; |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)) |
| #define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ |
| cfg80211_disconnected(dev, reason, ie, len, gfp); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)) |
| #define CFG80211_DISCONNECTED(dev, reason, ie, len, loc_gen, gfp) \ |
| cfg80211_disconnected(dev, reason, ie, len, loc_gen, gfp); |
| #endif |
| |
| #ifdef RSSI_OFFSET |
| static s32 wl_rssi_offset(s32 rssi) |
| { |
| rssi += RSSI_OFFSET; |
| if (rssi > 0) |
| rssi = 0; |
| return rssi; |
| } |
| #else |
| #define wl_rssi_offset(x) x |
| #endif |
| |
| #define IS_WPA_AKM(akm) ((akm) == RSN_AKM_NONE || \ |
| (akm) == RSN_AKM_UNSPECIFIED || \ |
| (akm) == RSN_AKM_PSK) |
| |
| |
| extern int dhd_wait_pend8021x(struct net_device *dev); |
| #ifdef PROP_TXSTATUS_VSDB |
| extern int disable_proptx; |
| #endif /* PROP_TXSTATUS_VSDB */ |
| |
| |
| extern int passive_channel_skip; |
| |
| static s32 |
| wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| static s32 |
| wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data); |
| #if ((LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0)) && (LINUX_VERSION_CODE <= (3, 7, \ |
| 0))) |
| struct chan_info { |
| int freq; |
| int chan_type; |
| }; |
| #endif |
| |
| |
| #if (WL_DBG_LEVEL > 0) |
| #define WL_DBG_ESTR_MAX 50 |
| static s8 wl_dbg_estr[][WL_DBG_ESTR_MAX] = { |
| "SET_SSID", "JOIN", "START", "AUTH", "AUTH_IND", |
| "DEAUTH", "DEAUTH_IND", "ASSOC", "ASSOC_IND", "REASSOC", |
| "REASSOC_IND", "DISASSOC", "DISASSOC_IND", "QUIET_START", "QUIET_END", |
| "BEACON_RX", "LINK", "MIC_ERROR", "NDIS_LINK", "ROAM", |
| "TXFAIL", "PMKID_CACHE", "RETROGRADE_TSF", "PRUNE", "AUTOAUTH", |
| "EAPOL_MSG", "SCAN_COMPLETE", "ADDTS_IND", "DELTS_IND", "BCNSENT_IND", |
| "BCNRX_MSG", "BCNLOST_MSG", "ROAM_PREP", "PFN_NET_FOUND", |
| "PFN_NET_LOST", |
| "RESET_COMPLETE", "JOIN_START", "ROAM_START", "ASSOC_START", |
| "IBSS_ASSOC", |
| "RADIO", "PSM_WATCHDOG", |
| "WLC_E_XXX_ASSOC_START", "WLC_E_XXX_ASSOC_ABORT", |
| "PROBREQ_MSG", |
| "SCAN_CONFIRM_IND", "PSK_SUP", "COUNTRY_CODE_CHANGED", |
| "EXCEEDED_MEDIUM_TIME", "ICV_ERROR", |
| "UNICAST_DECODE_ERROR", "MULTICAST_DECODE_ERROR", "TRACE", |
| "WLC_E_BTA_HCI_EVENT", "IF", "WLC_E_P2P_DISC_LISTEN_COMPLETE", |
| "RSSI", "PFN_SCAN_COMPLETE", "WLC_E_EXTLOG_MSG", |
| "ACTION_FRAME", "ACTION_FRAME_COMPLETE", "WLC_E_PRE_ASSOC_IND", |
| "WLC_E_PRE_REASSOC_IND", "WLC_E_CHANNEL_ADOPTED", "WLC_E_AP_STARTED", |
| "WLC_E_DFS_AP_STOP", "WLC_E_DFS_AP_RESUME", "WLC_E_WAI_STA_EVENT", |
| "WLC_E_WAI_MSG", "WLC_E_ESCAN_RESULT", "WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE", |
| "WLC_E_PROBRESP_MSG", "WLC_E_P2P_PROBREQ_MSG", "WLC_E_DCS_REQUEST", "WLC_E_FIFO_CREDIT_MAP", |
| "WLC_E_ACTION_FRAME_RX", "WLC_E_WAKE_EVENT", "WLC_E_RM_COMPLETE" |
| }; |
| #endif /* WL_DBG_LEVEL */ |
| |
| #define CHAN2G(_channel, _freq, _flags) { \ |
| .band = IEEE80211_BAND_2GHZ, \ |
| .center_freq = (_freq), \ |
| .hw_value = (_channel), \ |
| .flags = (_flags), \ |
| .max_antenna_gain = 0, \ |
| .max_power = 30, \ |
| } |
| |
| #define CHAN5G(_channel, _flags) { \ |
| .band = IEEE80211_BAND_5GHZ, \ |
| .center_freq = 5000 + (5 * (_channel)), \ |
| .hw_value = (_channel), \ |
| .flags = (_flags), \ |
| .max_antenna_gain = 0, \ |
| .max_power = 30, \ |
| } |
| |
| #define RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) |
| #define RATETAB_ENT(_rateid, _flags) \ |
| { \ |
| .bitrate = RATE_TO_BASE100KBPS(_rateid), \ |
| .hw_value = (_rateid), \ |
| .flags = (_flags), \ |
| } |
| |
| static struct ieee80211_rate __wl_rates[] = { |
| RATETAB_ENT(DOT11_RATE_1M, 0), |
| RATETAB_ENT(DOT11_RATE_2M, IEEE80211_RATE_SHORT_PREAMBLE), |
| RATETAB_ENT(DOT11_RATE_5M5, IEEE80211_RATE_SHORT_PREAMBLE), |
| RATETAB_ENT(DOT11_RATE_11M, IEEE80211_RATE_SHORT_PREAMBLE), |
| RATETAB_ENT(DOT11_RATE_6M, 0), |
| RATETAB_ENT(DOT11_RATE_9M, 0), |
| RATETAB_ENT(DOT11_RATE_12M, 0), |
| RATETAB_ENT(DOT11_RATE_18M, 0), |
| RATETAB_ENT(DOT11_RATE_24M, 0), |
| RATETAB_ENT(DOT11_RATE_36M, 0), |
| RATETAB_ENT(DOT11_RATE_48M, 0), |
| RATETAB_ENT(DOT11_RATE_54M, 0) |
| }; |
| |
| #define wl_a_rates (__wl_rates + 4) |
| #define wl_a_rates_size 8 |
| #define wl_g_rates (__wl_rates + 0) |
| #define wl_g_rates_size 12 |
| |
| static struct ieee80211_channel __wl_2ghz_channels[] = { |
| CHAN2G(1, 2412, 0), |
| CHAN2G(2, 2417, 0), |
| CHAN2G(3, 2422, 0), |
| CHAN2G(4, 2427, 0), |
| CHAN2G(5, 2432, 0), |
| CHAN2G(6, 2437, 0), |
| CHAN2G(7, 2442, 0), |
| CHAN2G(8, 2447, 0), |
| CHAN2G(9, 2452, 0), |
| CHAN2G(10, 2457, 0), |
| CHAN2G(11, 2462, 0), |
| CHAN2G(12, 2467, 0), |
| CHAN2G(13, 2472, 0), |
| CHAN2G(14, 2484, 0) |
| }; |
| |
| static struct ieee80211_channel __wl_5ghz_a_channels[] = { |
| CHAN5G(34, 0), CHAN5G(36, 0), |
| CHAN5G(38, 0), CHAN5G(40, 0), |
| CHAN5G(42, 0), CHAN5G(44, 0), |
| CHAN5G(46, 0), CHAN5G(48, 0), |
| CHAN5G(52, 0), CHAN5G(56, 0), |
| CHAN5G(60, 0), CHAN5G(64, 0), |
| CHAN5G(100, 0), CHAN5G(104, 0), |
| CHAN5G(108, 0), CHAN5G(112, 0), |
| CHAN5G(116, 0), CHAN5G(120, 0), |
| CHAN5G(124, 0), CHAN5G(128, 0), |
| CHAN5G(132, 0), CHAN5G(136, 0), |
| CHAN5G(140, 0), CHAN5G(144, 0), |
| CHAN5G(149, 0), CHAN5G(153, 0), |
| CHAN5G(157, 0), CHAN5G(161, 0), |
| CHAN5G(165, 0) |
| }; |
| |
| static struct ieee80211_supported_band __wl_band_2ghz = { |
| .band = IEEE80211_BAND_2GHZ, |
| .channels = __wl_2ghz_channels, |
| .n_channels = ARRAY_SIZE(__wl_2ghz_channels), |
| .bitrates = wl_g_rates, |
| .n_bitrates = wl_g_rates_size |
| }; |
| |
| static struct ieee80211_supported_band __wl_band_5ghz_a = { |
| .band = IEEE80211_BAND_5GHZ, |
| .channels = __wl_5ghz_a_channels, |
| .n_channels = ARRAY_SIZE(__wl_5ghz_a_channels), |
| .bitrates = wl_a_rates, |
| .n_bitrates = wl_a_rates_size |
| }; |
| |
| static const u32 __wl_cipher_suites[] = { |
| WLAN_CIPHER_SUITE_WEP40, |
| WLAN_CIPHER_SUITE_WEP104, |
| WLAN_CIPHER_SUITE_TKIP, |
| WLAN_CIPHER_SUITE_CCMP, |
| WLAN_CIPHER_SUITE_AES_CMAC, |
| #ifdef BCMWAPI_WPI |
| WLAN_CIPHER_SUITE_SMS4, |
| WLAN_DHD_CIPHER_SUITE_SMS4, |
| #endif |
| }; |
| |
| #ifdef WL_SUPPORT_ACS |
| /* |
| * The firmware code required for this feature to work is currently under |
| * BCMINTERNAL flag. In future if this is to enabled we need to bring the |
| * required firmware code out of the BCMINTERNAL flag. |
| */ |
| struct wl_dump_survey { |
| u32 obss; |
| u32 ibss; |
| u32 no_ctg; |
| u32 no_pckt; |
| u32 tx; |
| u32 idle; |
| }; |
| #endif /* WL_SUPPORT_ACS */ |
| |
| |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| static int maxrxpktglom = 0; |
| #endif |
| |
| /* IOCtl version read from targeted driver */ |
| static int ioctl_version; |
| #ifdef DEBUGFS_CFG80211 |
| #define S_SUBLOGLEVEL 20 |
| static const struct { |
| u32 log_level; |
| char *sublogname; |
| } sublogname_map[] = { |
| {WL_DBG_ERR, "ERR"}, |
| {WL_DBG_INFO, "INFO"}, |
| {WL_DBG_DBG, "DBG"}, |
| {WL_DBG_SCAN, "SCAN"}, |
| {WL_DBG_TRACE, "TRACE"}, |
| {WL_DBG_P2P_ACTION, "P2PACTION"} |
| }; |
| #endif |
| |
| #ifdef CUSTOMER_HW4_DEBUG |
| uint prev_dhd_console_ms = 0; |
| u32 prev_wl_dbg_level = 0; |
| bool wl_scan_timeout_dbg_enabled = 0; |
| static void wl_scan_timeout_dbg_set(void); |
| static void wl_scan_timeout_dbg_clear(void); |
| |
| static void wl_scan_timeout_dbg_set(void) |
| { |
| WL_ERR(("Enter \n")); |
| prev_dhd_console_ms = dhd_console_ms; |
| prev_wl_dbg_level = wl_dbg_level; |
| |
| dhd_console_ms = 1; |
| wl_dbg_level |= (WL_DBG_ERR | WL_DBG_P2P_ACTION | WL_DBG_SCAN); |
| |
| wl_scan_timeout_dbg_enabled = 1; |
| } |
| static void wl_scan_timeout_dbg_clear(void) |
| { |
| WL_ERR(("Enter \n")); |
| dhd_console_ms = prev_dhd_console_ms; |
| wl_dbg_level = prev_wl_dbg_level; |
| |
| wl_scan_timeout_dbg_enabled = 0; |
| } |
| #endif /* CUSTOMER_HW4_DEBUG */ |
| |
| /* watchdog timer for disconnecting when fw is not associated for FW_ASSOC_WATCHDOG_TIME ms */ |
| uint32 fw_assoc_watchdog_ms = 0; |
| bool fw_assoc_watchdog_started = 0; |
| #define FW_ASSOC_WATCHDOG_TIME 10 * 1000 /* msec */ |
| |
| #ifdef DHD_IFDEBUG |
| |
| void wl_dump_ifinfo(struct bcm_cfg80211 *cfg) |
| { |
| WL_ERR(("cfg=%p\n", cfg)); |
| if (cfg) { |
| WL_ERR(("cfg->wdev=%p\n", bcmcfg_to_prmry_wdev(cfg))); |
| if (bcmcfg_to_prmry_wdev(cfg)) { |
| WL_ERR(("cfg->wdev->wiphy=%p\n", bcmcfg_to_wiphy(cfg))); |
| WL_ERR(("cfg->wdev->netdev=%p\n", bcmcfg_to_prmry_ndev(cfg))); |
| } |
| } |
| } |
| #endif |
| |
| static void wl_add_remove_pm_enable_work(struct bcm_cfg80211 *cfg, |
| enum wl_pm_workq_act_type type) |
| { |
| u16 wq_duration = 0; |
| dhd_pub_t *dhd = NULL; |
| |
| if (cfg == NULL) |
| return; |
| |
| dhd = (dhd_pub_t *)(cfg->pub); |
| |
| mutex_lock(&cfg->pm_sync); |
| /* |
| * Make cancel and schedule work part mutually exclusive |
| * so that while cancelling, we are sure that there is no |
| * work getting scheduled. |
| */ |
| if (delayed_work_pending(&cfg->pm_enable_work)) { |
| cancel_delayed_work_sync(&cfg->pm_enable_work); |
| DHD_PM_WAKE_UNLOCK(cfg->pub); |
| } |
| |
| if (type == WL_PM_WORKQ_SHORT) { |
| wq_duration = WL_PM_ENABLE_TIMEOUT; |
| } else if (type == WL_PM_WORKQ_LONG) { |
| wq_duration = (WL_PM_ENABLE_TIMEOUT*2); |
| } |
| |
| /* It should schedule work item only if driver is up */ |
| if (wq_duration && dhd->up) { |
| if (schedule_delayed_work(&cfg->pm_enable_work, |
| msecs_to_jiffies((const unsigned int)wq_duration))) { |
| DHD_PM_WAKE_LOCK_TIMEOUT(cfg->pub, |
| msecs_to_jiffies((const unsigned int)wq_duration)); |
| } else { |
| WL_ERR(("Can't schedule pm work handler\n")); |
| } |
| } |
| mutex_unlock(&cfg->pm_sync); |
| } |
| |
| /* Return a new chanspec given a legacy chanspec |
| * Returns INVCHANSPEC on error |
| */ |
| static chanspec_t |
| wl_chspec_from_legacy(chanspec_t legacy_chspec) |
| { |
| chanspec_t chspec; |
| |
| /* get the channel number */ |
| chspec = LCHSPEC_CHANNEL(legacy_chspec); |
| |
| /* convert the band */ |
| if (LCHSPEC_IS2G(legacy_chspec)) { |
| chspec |= WL_CHANSPEC_BAND_2G; |
| } else { |
| chspec |= WL_CHANSPEC_BAND_5G; |
| } |
| |
| /* convert the bw and sideband */ |
| if (LCHSPEC_IS20(legacy_chspec)) { |
| chspec |= WL_CHANSPEC_BW_20; |
| } else { |
| chspec |= WL_CHANSPEC_BW_40; |
| if (LCHSPEC_CTL_SB(legacy_chspec) == WL_LCHANSPEC_CTL_SB_LOWER) { |
| chspec |= WL_CHANSPEC_CTL_SB_L; |
| } else { |
| chspec |= WL_CHANSPEC_CTL_SB_U; |
| } |
| } |
| |
| if (wf_chspec_malformed(chspec)) { |
| WL_ERR(("wl_chspec_from_legacy: output chanspec (0x%04X) malformed\n", |
| chspec)); |
| return INVCHANSPEC; |
| } |
| |
| return chspec; |
| } |
| |
| /* Return a legacy chanspec given a new chanspec |
| * Returns INVCHANSPEC on error |
| */ |
| static chanspec_t |
| wl_chspec_to_legacy(chanspec_t chspec) |
| { |
| chanspec_t lchspec; |
| |
| if (wf_chspec_malformed(chspec)) { |
| WL_ERR(("wl_chspec_to_legacy: input chanspec (0x%04X) malformed\n", |
| chspec)); |
| return INVCHANSPEC; |
| } |
| |
| /* get the channel number */ |
| lchspec = CHSPEC_CHANNEL(chspec); |
| |
| /* convert the band */ |
| if (CHSPEC_IS2G(chspec)) { |
| lchspec |= WL_LCHANSPEC_BAND_2G; |
| } else { |
| lchspec |= WL_LCHANSPEC_BAND_5G; |
| } |
| |
| /* convert the bw and sideband */ |
| if (CHSPEC_IS20(chspec)) { |
| lchspec |= WL_LCHANSPEC_BW_20; |
| lchspec |= WL_LCHANSPEC_CTL_SB_NONE; |
| } else if (CHSPEC_IS40(chspec)) { |
| lchspec |= WL_LCHANSPEC_BW_40; |
| if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_L) { |
| lchspec |= WL_LCHANSPEC_CTL_SB_LOWER; |
| } else { |
| lchspec |= WL_LCHANSPEC_CTL_SB_UPPER; |
| } |
| } else { |
| /* cannot express the bandwidth */ |
| char chanbuf[CHANSPEC_STR_LEN]; |
| WL_ERR(( |
| "wl_chspec_to_legacy: unable to convert chanspec %s (0x%04X) " |
| "to pre-11ac format\n", |
| wf_chspec_ntoa(chspec, chanbuf), chspec)); |
| return INVCHANSPEC; |
| } |
| |
| return lchspec; |
| } |
| |
| /* given a chanspec value, do the endian and chanspec version conversion to |
| * a chanspec_t value |
| * Returns INVCHANSPEC on error |
| */ |
| chanspec_t |
| wl_chspec_host_to_driver(chanspec_t chanspec) |
| { |
| if (ioctl_version == 1) { |
| chanspec = wl_chspec_to_legacy(chanspec); |
| if (chanspec == INVCHANSPEC) { |
| return chanspec; |
| } |
| } |
| chanspec = htodchanspec(chanspec); |
| |
| return chanspec; |
| } |
| |
| /* given a channel value, do the endian and chanspec version conversion to |
| * a chanspec_t value |
| * Returns INVCHANSPEC on error |
| */ |
| chanspec_t |
| wl_ch_host_to_driver(struct wireless_dev *wdev, s32 bssidx, u16 channel) |
| { |
| chanspec_t chanspec; |
| |
| chanspec = channel & WL_CHANSPEC_CHAN_MASK; |
| |
| if (channel <= CH_MAX_2G_CHANNEL) |
| chanspec |= WL_CHANSPEC_BAND_2G; |
| else |
| chanspec |= WL_CHANSPEC_BAND_5G; |
| |
| chanspec |= wl_cfg80211_ulb_get_min_bw_chspec(wdev, bssidx); |
| |
| chanspec |= WL_CHANSPEC_CTL_SB_NONE; |
| |
| return wl_chspec_host_to_driver(chanspec); |
| } |
| |
| /* given a chanspec value from the driver, do the endian and chanspec version conversion to |
| * a chanspec_t value |
| * Returns INVCHANSPEC on error |
| */ |
| chanspec_t |
| wl_chspec_driver_to_host(chanspec_t chanspec) |
| { |
| chanspec = dtohchanspec(chanspec); |
| if (ioctl_version == 1) { |
| chanspec = wl_chspec_from_legacy(chanspec); |
| } |
| |
| return chanspec; |
| } |
| |
| /* |
| * convert ASCII string to MAC address (colon-delimited format) |
| * eg: 00:11:22:33:44:55 |
| */ |
| int |
| wl_cfg80211_ether_atoe(const char *a, struct ether_addr *n) |
| { |
| char *c = NULL; |
| int count = 0; |
| |
| memset(n, 0, ETHER_ADDR_LEN); |
| for (;;) { |
| n->octet[count++] = (uint8)simple_strtoul(a, &c, 16); |
| if (!*c++ || count == ETHER_ADDR_LEN) |
| break; |
| a = c; |
| } |
| return (count == ETHER_ADDR_LEN); |
| } |
| |
| /* There isn't a lot of sense in it, but you can transmit anything you like */ |
| static const struct ieee80211_txrx_stypes |
| wl_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { |
| [NL80211_IFTYPE_ADHOC] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| [NL80211_IFTYPE_STATION] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| [NL80211_IFTYPE_AP] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| BIT(IEEE80211_STYPE_AUTH >> 4) | |
| BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| [NL80211_IFTYPE_AP_VLAN] = { |
| /* copy AP */ |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| BIT(IEEE80211_STYPE_AUTH >> 4) | |
| BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| [NL80211_IFTYPE_P2P_CLIENT] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| [NL80211_IFTYPE_P2P_GO] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | |
| BIT(IEEE80211_STYPE_DISASSOC >> 4) | |
| BIT(IEEE80211_STYPE_AUTH >> 4) | |
| BIT(IEEE80211_STYPE_DEAUTH >> 4) | |
| BIT(IEEE80211_STYPE_ACTION >> 4) |
| }, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| [NL80211_IFTYPE_P2P_DEVICE] = { |
| .tx = 0xffff, |
| .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | |
| BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
| }, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| }; |
| |
| static void swap_key_from_BE(struct wl_wsec_key *key) |
| { |
| key->index = htod32(key->index); |
| key->len = htod32(key->len); |
| key->algo = htod32(key->algo); |
| key->flags = htod32(key->flags); |
| key->rxiv.hi = htod32(key->rxiv.hi); |
| key->rxiv.lo = htod16(key->rxiv.lo); |
| key->iv_initialized = htod32(key->iv_initialized); |
| } |
| |
| static void swap_key_to_BE(struct wl_wsec_key *key) |
| { |
| key->index = dtoh32(key->index); |
| key->len = dtoh32(key->len); |
| key->algo = dtoh32(key->algo); |
| key->flags = dtoh32(key->flags); |
| key->rxiv.hi = dtoh32(key->rxiv.hi); |
| key->rxiv.lo = dtoh16(key->rxiv.lo); |
| key->iv_initialized = dtoh32(key->iv_initialized); |
| } |
| |
| /* Dump the contents of the encoded wps ie buffer and get pbc value */ |
| static void |
| wl_validate_wps_ie(char *wps_ie, s32 wps_ie_len, bool *pbc) |
| { |
| #define WPS_IE_FIXED_LEN 6 |
| u16 len; |
| u8 *subel = NULL; |
| u16 subelt_id; |
| u16 subelt_len; |
| u16 val; |
| u8 *valptr = (uint8*) &val; |
| if (wps_ie == NULL || wps_ie_len < WPS_IE_FIXED_LEN) { |
| WL_ERR(("invalid argument : NULL\n")); |
| return; |
| } |
| len = (u16)wps_ie[TLV_LEN_OFF]; |
| |
| if (len > wps_ie_len) { |
| WL_ERR(("invalid length len %d, wps ie len %d\n", len, wps_ie_len)); |
| return; |
| } |
| WL_DBG(("wps_ie len=%d\n", len)); |
| len -= 4; /* for the WPS IE's OUI, oui_type fields */ |
| subel = wps_ie + WPS_IE_FIXED_LEN; |
| while (len >= 4) { /* must have attr id, attr len fields */ |
| valptr[0] = *subel++; |
| valptr[1] = *subel++; |
| subelt_id = HTON16(val); |
| |
| valptr[0] = *subel++; |
| valptr[1] = *subel++; |
| subelt_len = HTON16(val); |
| |
| len -= 4; /* for the attr id, attr len fields */ |
| |
| if (len < subelt_len) { |
| WL_ERR(("not enough data, len %d, subelt_len %d\n", len, |
| subelt_len)); |
| break; |
| } |
| len -= subelt_len; /* for the remaining fields in this attribute */ |
| |
| WL_DBG((" subel=%p, subelt_id=0x%x subelt_len=%u\n", |
| subel, subelt_id, subelt_len)); |
| |
| if (subelt_id == WPS_ID_VERSION) { |
| WL_DBG((" attr WPS_ID_VERSION: %u\n", *subel)); |
| } else if (subelt_id == WPS_ID_REQ_TYPE) { |
| WL_DBG((" attr WPS_ID_REQ_TYPE: %u\n", *subel)); |
| } else if (subelt_id == WPS_ID_CONFIG_METHODS) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_CONFIG_METHODS: %x\n", HTON16(val))); |
| } else if (subelt_id == WPS_ID_DEVICE_NAME) { |
| char devname[100]; |
| int namelen = MIN(subelt_len, (sizeof(devname) - 1)); |
| |
| if (namelen) { |
| memcpy(devname, subel, namelen); |
| devname[namelen] = '\0'; |
| /* Printing len as rx'ed in the IE */ |
| WL_DBG((" attr WPS_ID_DEVICE_NAME: %s (len %u)\n", |
| devname, subelt_len)); |
| } |
| } else if (subelt_id == WPS_ID_DEVICE_PWD_ID) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_DEVICE_PWD_ID: %u\n", HTON16(val))); |
| *pbc = (HTON16(val) == DEV_PW_PUSHBUTTON) ? true : false; |
| } else if (subelt_id == WPS_ID_PRIM_DEV_TYPE) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: cat=%u \n", HTON16(val))); |
| valptr[0] = *(subel + 6); |
| valptr[1] = *(subel + 7); |
| WL_DBG((" attr WPS_ID_PRIM_DEV_TYPE: subcat=%u\n", HTON16(val))); |
| } else if (subelt_id == WPS_ID_REQ_DEV_TYPE) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: cat=%u\n", HTON16(val))); |
| valptr[0] = *(subel + 6); |
| valptr[1] = *(subel + 7); |
| WL_DBG((" attr WPS_ID_REQ_DEV_TYPE: subcat=%u\n", HTON16(val))); |
| } else if (subelt_id == WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS) { |
| valptr[0] = *subel; |
| valptr[1] = *(subel + 1); |
| WL_DBG((" attr WPS_ID_SELECTED_REGISTRAR_CONFIG_METHODS" |
| ": cat=%u\n", HTON16(val))); |
| } else { |
| WL_DBG((" unknown attr 0x%x\n", subelt_id)); |
| } |
| |
| subel += subelt_len; |
| } |
| } |
| |
| s32 wl_set_tx_power(struct net_device *dev, |
| enum nl80211_tx_power_setting type, s32 dbm) |
| { |
| s32 err = 0; |
| s32 disable = 0; |
| s32 txpwrqdbm; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| /* Make sure radio is off or on as far as software is concerned */ |
| disable = WL_RADIO_SW_DISABLE << 16; |
| disable = htod32(disable); |
| err = wldev_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable), true); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_RADIO error (%d)\n", err)); |
| return err; |
| } |
| |
| if (dbm > 0xffff) |
| dbm = 0xffff; |
| txpwrqdbm = dbm * 4; |
| err = wldev_iovar_setbuf_bsscfg(dev, "qtxpower", (void *)&txpwrqdbm, |
| sizeof(txpwrqdbm), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, |
| &cfg->ioctl_buf_sync); |
| if (unlikely(err)) |
| WL_ERR(("qtxpower error (%d)\n", err)); |
| else |
| WL_ERR(("dBm=%d, txpwrqdbm=0x%x\n", dbm, txpwrqdbm)); |
| |
| return err; |
| } |
| |
| s32 wl_get_tx_power(struct net_device *dev, s32 *dbm) |
| { |
| s32 err = 0; |
| s32 txpwrdbm; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| err = wldev_iovar_getbuf_bsscfg(dev, "qtxpower", |
| NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| |
| memcpy(&txpwrdbm, cfg->ioctl_buf, sizeof(txpwrdbm)); |
| txpwrdbm = dtoh32(txpwrdbm); |
| *dbm = (txpwrdbm & ~WL_TXPWR_OVERRIDE) / 4; |
| |
| WL_INFORM(("dBm=%d, txpwrdbm=0x%x\n", *dbm, txpwrdbm)); |
| |
| return err; |
| } |
| |
| static chanspec_t wl_cfg80211_get_shared_freq(struct wiphy *wiphy) |
| { |
| chanspec_t chspec; |
| int err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| struct ether_addr bssid; |
| struct wl_bss_info *bss = NULL; |
| s32 bssidx = 0; /* Explicitly set to primary bssidx */ |
| |
| if ((err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, sizeof(bssid), false))) { |
| /* STA interface is not associated. So start the new interface on a temp |
| * channel . Later proper channel will be applied by the above framework |
| * via set_channel (cfg80211 API). |
| */ |
| WL_DBG(("Not associated. Return a temp channel. \n")); |
| return wl_ch_host_to_driver(cfg->wdev, bssidx, WL_P2P_TEMP_CHAN); |
| } |
| |
| |
| *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); |
| if ((err = wldev_ioctl(dev, WLC_GET_BSS_INFO, cfg->extra_buf, |
| WL_EXTRA_BUF_MAX, false))) { |
| WL_ERR(("Failed to get associated bss info, use temp channel \n")); |
| chspec = wl_ch_host_to_driver(cfg->wdev, bssidx, WL_P2P_TEMP_CHAN); |
| } |
| else { |
| bss = (struct wl_bss_info *) (cfg->extra_buf + 4); |
| chspec = bss->chanspec; |
| |
| WL_DBG(("Valid BSS Found. chanspec:%d \n", chspec)); |
| } |
| return chspec; |
| } |
| |
| static bcm_struct_cfgdev * |
| wl_cfg80211_add_monitor_if(char *name) |
| { |
| #if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF) |
| WL_INFORM(("wl_cfg80211_add_monitor_if: No more support monitor interface\n")); |
| return ERR_PTR(-EOPNOTSUPP); |
| #else |
| struct net_device* ndev = NULL; |
| |
| dhd_add_monitor(name, &ndev); |
| WL_INFORM(("wl_cfg80211_add_monitor_if net device returned: 0x%p\n", ndev)); |
| return ndev_to_cfgdev(ndev); |
| #endif /* WL_ENABLE_P2P_IF || WL_CFG80211_P2P_DEV_IF */ |
| } |
| |
| static bcm_struct_cfgdev * |
| wl_cfg80211_add_virtual_iface(struct wiphy *wiphy, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| const char *name, |
| #else |
| char *name, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) |
| unsigned char name_assign_type, |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) */ |
| enum nl80211_iftype type, u32 *flags, |
| struct vif_params *params) |
| { |
| s32 err = -ENODEV; |
| s32 timeout = -1; |
| s32 wlif_type = -1; |
| s32 mode = 0; |
| s32 val = 0; |
| s32 cfg_type; |
| s32 dhd_mode = 0; |
| s32 is_mp2p_supported = BCME_ERROR; |
| /* @TODO need to refine the usage of this flag based on firmware limitations of MP2P */ |
| chanspec_t chspec; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *primary_ndev; |
| struct net_device *new_ndev; |
| struct ether_addr primary_mac; |
| #ifdef WL_VIRTUAL_APSTA |
| bcm_struct_cfgdev *new_cfgdev; |
| #endif /* WL_VIRTUAL_APSTA */ |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| s32 up = 1; |
| dhd_pub_t *dhd; |
| bool enabled; |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| #if defined(SUPPORT_AP_POWERSAVE) |
| dhd_pub_t *dhd; |
| #endif /* SUPPORT_AP_POWERSAVE */ |
| bool hang_required = false; |
| |
| if (!cfg) |
| return ERR_PTR(-EINVAL); |
| |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| dhd = (dhd_pub_t *)(cfg->pub); |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| #if defined(SUPPORT_AP_POWERSAVE) |
| dhd = (dhd_pub_t *)(cfg->pub); |
| #endif /* SUPPORT_AP_POWERSAVE */ |
| |
| /* Use primary I/F for sending cmds down to firmware */ |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| is_mp2p_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_MP2P_MODE); |
| |
| |
| if (unlikely(!wl_get_drv_status(cfg, READY, primary_ndev))) { |
| WL_ERR(("device is not ready\n")); |
| return ERR_PTR(-ENODEV); |
| } |
| |
| WL_DBG(("if name: %s, type: %d\n", name, type)); |
| switch (type) { |
| case NL80211_IFTYPE_ADHOC: |
| #ifdef WLAIBSS_MCHAN |
| return bcm_cfg80211_add_ibss_if(wiphy, (char *)name); |
| #endif /* WLAIBSS_MCHAN */ |
| case NL80211_IFTYPE_AP_VLAN: |
| case NL80211_IFTYPE_WDS: |
| case NL80211_IFTYPE_MESH_POINT: |
| WL_ERR(("Unsupported interface type\n")); |
| mode = WL_MODE_IBSS; |
| return NULL; |
| case NL80211_IFTYPE_MONITOR: |
| return wl_cfg80211_add_monitor_if((char *)name); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| case NL80211_IFTYPE_P2P_DEVICE: |
| cfg->down_disc_if = FALSE; |
| return wl_cfgp2p_add_p2p_disc_if(cfg); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| case NL80211_IFTYPE_STATION: |
| #ifdef WL_VIRTUAL_APSTA |
| #ifdef WLAIBSS_MCHAN |
| if (cfg->ibss_cfgdev) { |
| WL_ERR(("AIBSS is already operational. " |
| " AIBSS & DUALSTA can't be used together \n")); |
| return ERR_PTR(-ENOMEM); |
| } |
| #endif /* WLAIBSS_MCHAN */ |
| if (!name) { |
| WL_ERR(("Interface name not provided \n")); |
| return ERR_PTR(-ENODEV); |
| } |
| |
| if (wl_cfgp2p_vif_created(cfg)) { |
| WL_ERR(("Could not create new iface." |
| "Already one p2p interface is running")); |
| return ERR_PTR(-ENODEV); |
| } |
| new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, |
| NL80211_IFTYPE_STATION, NULL, name); |
| if (!new_cfgdev) |
| return ERR_PTR(-ENOMEM); |
| else |
| return new_cfgdev; |
| #endif /* WL_VIRTUAL_APSTA */ |
| case NL80211_IFTYPE_P2P_CLIENT: |
| wlif_type = WL_P2P_IF_CLIENT; |
| mode = WL_MODE_BSS; |
| break; |
| case NL80211_IFTYPE_P2P_GO: |
| case NL80211_IFTYPE_AP: |
| wlif_type = WL_P2P_IF_GO; |
| mode = WL_MODE_AP; |
| break; |
| default: |
| WL_ERR(("Unsupported interface type\n")); |
| return ERR_PTR(-ENODEV); |
| break; |
| } |
| |
| if (!name) { |
| WL_ERR(("name is NULL\n")); |
| return ERR_PTR(-ENODEV); |
| } |
| if (cfg->p2p_supported && (wlif_type != -1)) { |
| ASSERT(cfg->p2p); /* ensure expectation of p2p initialization */ |
| |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| if (!dhd) |
| return ERR_PTR(-ENODEV); |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| if (!cfg->p2p) |
| return ERR_PTR(-ENODEV); |
| |
| if (cfg->p2p && !cfg->p2p->on && strstr(name, WL_P2P_INTERFACE_PREFIX)) { |
| p2p_on(cfg) = true; |
| wl_cfgp2p_set_firm_p2p(cfg); |
| wl_cfgp2p_init_discovery(cfg); |
| get_primary_mac(cfg, &primary_mac); |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| } |
| |
| strncpy(cfg->p2p->vir_ifname, name, IFNAMSIZ - 1); |
| cfg->p2p->vir_ifname[IFNAMSIZ - 1] = '\0'; |
| |
| wl_cfg80211_scan_abort(cfg); |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| if (!cfg->wlfc_on && !disable_proptx) { |
| dhd_wlfc_get_enable(dhd, &enabled); |
| if (!enabled && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && |
| dhd->op_mode != DHD_FLAG_IBSS_MODE) { |
| dhd_wlfc_init(dhd); |
| err = wldev_ioctl(primary_ndev, WLC_UP, &up, sizeof(s32), true); |
| if (err < 0) |
| WL_ERR(("WLC_UP return err:%d\n", err)); |
| } |
| cfg->wlfc_on = true; |
| } |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| |
| /* Dual p2p doesn't support multiple P2PGO interfaces, |
| * p2p_go_count is the counter for GO creation |
| * requests. |
| */ |
| if ( |
| (!is_mp2p_supported) && |
| (cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { |
| |
| WL_ERR(("Fw doesnot support multiple Go")); |
| return ERR_PTR(-ENOMEM); |
| } |
| /* In concurrency case, STA may be already associated in a particular channel. |
| * so retrieve the current channel of primary interface and then start the virtual |
| * interface on that. |
| */ |
| chspec = wl_cfg80211_get_shared_freq(wiphy); |
| |
| /* For P2P mode, use P2P-specific driver features to create the |
| * bss: "cfg p2p_ifadd" |
| */ |
| if (wl_check_dongle_idle(wiphy) != TRUE) { |
| WL_ERR(("FW is busy to add interface")); |
| return ERR_PTR(-ENOMEM); |
| } |
| wl_set_p2p_status(cfg, IF_ADDING); |
| memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); |
| if (wlif_type == WL_P2P_IF_GO) |
| wldev_iovar_setint(primary_ndev, "mpc", 0); |
| cfg_type = wl_cfgp2p_get_conn_idx(cfg); |
| if (cfg_type == BCME_ERROR) { |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| WL_ERR(("Failed to get connection idx for p2p interface")); |
| goto fail; |
| } |
| err = wl_cfgp2p_ifadd(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type), |
| htod32(wlif_type), chspec); |
| if (unlikely(err)) { |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| WL_ERR((" virtual iface add failed (%d) \n", err)); |
| return ERR_PTR(-ENOMEM); |
| } |
| |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| ((wl_get_p2p_status(cfg, IF_ADDING) == false) && |
| (cfg->if_event_info.valid)), |
| msecs_to_jiffies(MAX_WAIT_TIME)); |
| |
| if (timeout > 0 && !wl_get_p2p_status(cfg, IF_ADDING) && cfg->if_event_info.valid) { |
| struct wireless_dev *vwdev; |
| int pm_mode = PM_ENABLE; |
| wl_if_event_info *event = &cfg->if_event_info; |
| /* IF_ADD event has come back, we can proceed to to register |
| * the new interface now, use the interface name provided by caller (thus |
| * ignore the one from wlc) |
| */ |
| new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, cfg->p2p->vir_ifname, |
| event->mac, event->bssidx, event->name); |
| if (new_ndev == NULL) |
| goto fail; |
| |
| wl_to_p2p_bss_ndev(cfg, cfg_type) = new_ndev; |
| wl_to_p2p_bss_bssidx(cfg, cfg_type) = event->bssidx; |
| vwdev = kzalloc(sizeof(*vwdev), GFP_KERNEL); |
| if (unlikely(!vwdev)) { |
| WL_ERR(("Could not allocate wireless device\n")); |
| err = -ENOMEM; |
| goto fail; |
| } |
| vwdev->wiphy = cfg->wdev->wiphy; |
| WL_INFORM(("virtual interface(%s) is created\n", cfg->p2p->vir_ifname)); |
| if (type == NL80211_IFTYPE_P2P_GO) { |
| cfg->p2p->p2p_go_count++; |
| } |
| vwdev->iftype = type; |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("new_ndev: %p\n", new_ndev)); |
| #endif |
| vwdev->netdev = new_ndev; |
| new_ndev->ieee80211_ptr = vwdev; |
| SET_NETDEV_DEV(new_ndev, wiphy_dev(vwdev->wiphy)); |
| wl_set_drv_status(cfg, READY, new_ndev); |
| wl_set_mode_by_netdev(cfg, new_ndev, mode); |
| |
| if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) { |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); |
| err = -ENODEV; |
| goto fail; |
| } |
| err = wl_alloc_netinfo(cfg, new_ndev, vwdev, mode, pm_mode, event->bssidx); |
| if (unlikely(err != 0)) { |
| WL_ERR(("Allocation of netinfo failed (%d) \n", err)); |
| goto fail; |
| } |
| val = 1; |
| /* Disable firmware roaming for P2P interface */ |
| wldev_iovar_setint(new_ndev, "roam_off", val); |
| #ifdef WL11ULB |
| if (cfg->p2p_wdev && is_p2p_group_iface(new_ndev->ieee80211_ptr)) { |
| u32 ulb_bw = wl_cfg80211_get_ulb_bw(cfg->p2p_wdev); |
| if (ulb_bw) { |
| /* Apply ULB BW settings on the newly spawned interface */ |
| WL_DBG(("[ULB] Applying ULB BW for the newly" |
| "created P2P interface \n")); |
| if (wl_cfg80211_set_ulb_bw(new_ndev, |
| ulb_bw, new_ndev->name) < 0) { |
| /* |
| * If ulb_bw set failed, fail the iface creation. |
| * wl_dealloc_netinfo_by_wdev will be called by the |
| * unregister notifier. |
| */ |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); |
| err = -EINVAL; |
| goto fail; |
| } |
| } |
| } |
| #endif /* WL11ULB */ |
| |
| if (mode != WL_MODE_AP) |
| wldev_iovar_setint(new_ndev, "buf_key_b4_m4", 1); |
| |
| WL_ERR((" virtual interface(%s) is " |
| "created net attach done\n", cfg->p2p->vir_ifname)); |
| if (mode == WL_MODE_AP) |
| wl_set_drv_status(cfg, CONNECTED, new_ndev); |
| #ifdef SUPPORT_AP_POWERSAVE |
| if (mode == WL_MODE_AP) { |
| dhd_set_ap_powersave(dhd, 0, TRUE); |
| } |
| #endif /* SUPPORT_AP_POWERSAVE */ |
| if (type == NL80211_IFTYPE_P2P_CLIENT) |
| dhd_mode = DHD_FLAG_P2P_GC_MODE; |
| else if (type == NL80211_IFTYPE_P2P_GO) |
| dhd_mode = DHD_FLAG_P2P_GO_MODE; |
| DNGL_FUNC(dhd_cfg80211_set_p2p_info, (cfg, dhd_mode)); |
| /* reinitialize completion to clear previous count */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)) |
| INIT_COMPLETION(cfg->iface_disable); |
| #else |
| init_completion(&cfg->iface_disable); |
| #endif |
| return ndev_to_cfgdev(new_ndev); |
| } else { |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| WL_ERR((" virtual interface(%s) is not created \n", cfg->p2p->vir_ifname)); |
| |
| WL_ERR(("left timeout : %d\n", timeout)); |
| WL_ERR(("IF_ADDING status : %d\n", wl_get_p2p_status(cfg, IF_ADDING))); |
| WL_ERR(("event valid : %d\n", cfg->if_event_info.valid)); |
| |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| wl_set_p2p_status(cfg, IF_DELETING); |
| |
| err = wl_cfgp2p_ifdel(cfg, wl_to_p2p_bss_macaddr(cfg, cfg_type)); |
| if (err == BCME_OK) { |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| ((wl_get_p2p_status(cfg, IF_DELETING) == false) && |
| (cfg->if_event_info.valid)), |
| msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && |
| cfg->if_event_info.valid) { |
| /* |
| * Should indicate upper layer this failure case of p2p |
| * interface creation |
| */ |
| WL_ERR(("IFDEL operation done\n")); |
| } else { |
| WL_ERR(("IFDEL didn't complete properly\n")); |
| hang_required = true; |
| } |
| } else { |
| hang_required = true; |
| } |
| |
| if (hang_required) { |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n", |
| err, ndev->name)); |
| dhd->hang_reason = HANG_REASON_P2P_IFACE_DEL_FAILURE; |
| net_os_send_hang_message(ndev); |
| } |
| |
| memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ); |
| wl_to_p2p_bss_bssidx(cfg, cfg_type) = -1; |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| dhd_wlfc_get_enable(dhd, &enabled); |
| if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && |
| dhd->op_mode != DHD_FLAG_IBSS_MODE) { |
| dhd_wlfc_deinit(dhd); |
| cfg->wlfc_on = false; |
| } |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| /* |
| * Returns -ENODEV to upperlayer to indicate that DHD |
| * failed to create p2p interface |
| */ |
| err = -ENODEV; |
| } |
| } |
| fail: |
| if (wlif_type == WL_P2P_IF_GO) |
| wldev_iovar_setint(primary_ndev, "mpc", 1); |
| return ERR_PTR(err); |
| } |
| |
| static s32 |
| wl_cfg80211_del_virtual_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) |
| { |
| struct net_device *dev = NULL; |
| struct ether_addr p2p_mac; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 timeout = -1; |
| s32 ret = 0; |
| s32 index = -1; |
| s32 type = -1; |
| #ifdef CUSTOM_SET_CPUCORE |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif /* CUSTOM_SET_CPUCORE */ |
| WL_DBG(("Enter\n")); |
| |
| #ifdef CUSTOM_SET_CPUCORE |
| dhd->chan_isvht80 &= ~DHD_FLAG_P2P_MODE; |
| if (!(dhd->chan_isvht80)) |
| dhd_set_cpucore(dhd, FALSE); |
| #endif /* CUSTOM_SET_CPUCORE */ |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { |
| if (dhd_download_fw_on_driverload) { |
| return wl_cfgp2p_del_p2p_disc_if(cfgdev, cfg); |
| } else { |
| cfg->down_disc_if = TRUE; |
| return 0; |
| } |
| } |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| dev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| #ifdef WLAIBSS_MCHAN |
| if (cfgdev == cfg->ibss_cfgdev) |
| return bcm_cfg80211_del_ibss_if(wiphy, cfgdev); |
| #endif /* WLAIBSS_MCHAN */ |
| |
| #ifdef WL_VIRTUAL_APSTA |
| if (cfgdev_to_wdev(cfgdev)->iftype == NL80211_IFTYPE_AP) { |
| return wl_cfg80211_del_iface(wiphy, cfgdev); |
| } |
| #endif /* WL_VIRTUAL_APSTA */ |
| if ((index = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev))) < 0) { |
| WL_ERR(("Find p2p index from wdev failed\n")); |
| return BCME_ERROR; |
| } |
| if (wl_check_dongle_idle(wiphy) != TRUE) { |
| WL_ERR(("FW is busy to add interface")); |
| return BCME_ERROR; |
| } |
| if (cfg->p2p_supported) { |
| if (wl_cfgp2p_find_type(cfg, index, &type) != BCME_OK) |
| return BCME_ERROR; |
| memcpy(p2p_mac.octet, wl_to_p2p_bss_macaddr(cfg, type).octet, ETHER_ADDR_LEN); |
| |
| /* Clear GO_NEG_PHASE bit to take care of GO-NEG-FAIL cases |
| */ |
| WL_DBG(("P2P: GO_NEG_PHASE status cleared ")); |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| if (wl_cfgp2p_vif_created(cfg)) { |
| if (wl_get_drv_status(cfg, SCANNING, dev)) { |
| wl_notify_escan_complete(cfg, dev, true, true); |
| } |
| wldev_iovar_setint(dev, "mpc", 1); |
| /* Delete pm_enable_work */ |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| |
| /* for GC */ |
| if (wl_get_drv_status(cfg, DISCONNECTING, dev) && |
| (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP)) { |
| WL_ERR(("Wait for Link Down event for GC !\n")); |
| wait_for_completion_timeout |
| (&cfg->iface_disable, msecs_to_jiffies(500)); |
| } |
| |
| memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); |
| wl_set_p2p_status(cfg, IF_DELETING); |
| DNGL_FUNC(dhd_cfg80211_clean_p2p_info, (cfg)); |
| |
| /* for GO */ |
| if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); |
| cfg->p2p->p2p_go_count--; |
| /* disable interface before bsscfg free */ |
| ret = wl_cfgp2p_ifdisable(cfg, &p2p_mac); |
| /* if fw doesn't support "ifdis", |
| do not wait for link down of ap mode |
| */ |
| if (ret == 0) { |
| WL_ERR(("Wait for Link Down event for GO !!!\n")); |
| wait_for_completion_timeout(&cfg->iface_disable, |
| msecs_to_jiffies(500)); |
| } else if (ret != BCME_UNSUPPORTED) { |
| msleep(300); |
| } |
| } |
| wl_cfg80211_clear_per_bss_ies(cfg, index); |
| |
| if (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_AP) |
| wldev_iovar_setint(dev, "buf_key_b4_m4", 0); |
| memcpy(p2p_mac.octet, wl_to_p2p_bss_macaddr(cfg, type).octet, |
| ETHER_ADDR_LEN); |
| CFGP2P_INFO(("primary idx %d : cfg p2p_ifdis "MACDBG"\n", |
| dev->ifindex, MAC2STRDBG(p2p_mac.octet))); |
| |
| /* delete interface after link down */ |
| ret = wl_cfgp2p_ifdel(cfg, &p2p_mac); |
| if (ret != BCME_OK) { |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_ERR(("p2p_ifdel failed, error %d, sent HANG event to %s\n", |
| ret, ndev->name)); |
| dhd->hang_reason = HANG_REASON_P2P_IFACE_DEL_FAILURE; |
| net_os_send_hang_message(ndev); |
| } else { |
| /* Wait for IF_DEL operation to be finished */ |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| ((wl_get_p2p_status(cfg, IF_DELETING) == false) && |
| (cfg->if_event_info.valid)), |
| msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout > 0 && !wl_get_p2p_status(cfg, IF_DELETING) && |
| cfg->if_event_info.valid) { |
| |
| WL_DBG(("IFDEL operation done\n")); |
| wl_cfg80211_handle_ifdel(cfg, &cfg->if_event_info, dev); |
| } else { |
| WL_ERR(("IFDEL didn't complete properly\n")); |
| } |
| } |
| |
| ret = dhd_del_monitor(dev); |
| if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { |
| DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL((dhd_pub_t *)(cfg->pub)); |
| } |
| } |
| } |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_change_virtual_iface(struct wiphy *wiphy, struct net_device *ndev, |
| enum nl80211_iftype type, u32 *flags, |
| struct vif_params *params) |
| { |
| s32 ap = 0; |
| s32 infra = 0; |
| s32 ibss = 0; |
| s32 wlif_type; |
| s32 mode = 0; |
| s32 err = BCME_OK; |
| s32 index; |
| s32 conn_idx = -1; |
| chanspec_t chspec; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("Enter type %d\n", type)); |
| switch (type) { |
| case NL80211_IFTYPE_MONITOR: |
| case NL80211_IFTYPE_WDS: |
| case NL80211_IFTYPE_MESH_POINT: |
| ap = 1; |
| WL_ERR(("type (%d) : currently we do not support this type\n", |
| type)); |
| break; |
| case NL80211_IFTYPE_ADHOC: |
| mode = WL_MODE_IBSS; |
| ibss = 1; |
| break; |
| case NL80211_IFTYPE_STATION: |
| case NL80211_IFTYPE_P2P_CLIENT: |
| mode = WL_MODE_BSS; |
| infra = 1; |
| break; |
| case NL80211_IFTYPE_AP: |
| dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; |
| /* intentional fall through */ |
| case NL80211_IFTYPE_AP_VLAN: |
| case NL80211_IFTYPE_P2P_GO: |
| mode = WL_MODE_AP; |
| ap = 1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| if (!dhd) |
| return -EINVAL; |
| |
| /* If any scan is going on, abort it */ |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| int wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; |
| WL_ERR(("Scan in progress. Aborting the scan!\n")); |
| wl_cfg80211_scan_abort(cfg); |
| while (wl_get_drv_status_all(cfg, SCANNING) && wait_cnt) { |
| WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); |
| } |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); |
| } |
| } |
| |
| if (ap) { |
| wl_set_mode_by_netdev(cfg, ndev, mode); |
| if (is_p2p_group_iface(ndev->ieee80211_ptr) && |
| cfg->p2p && wl_cfgp2p_vif_created(cfg)) { |
| WL_DBG(("p2p_vif_created p2p_on (%d)\n", p2p_on(cfg))); |
| if (wl_check_dongle_idle(wiphy) != TRUE) { |
| WL_ERR(("FW is busy to add interface")); |
| return -EINVAL; |
| } |
| wldev_iovar_setint(ndev, "mpc", 0); |
| wl_notify_escan_complete(cfg, ndev, true, true); |
| |
| /* Dual p2p doesn't support multiple P2PGO interfaces, |
| * p2p_go_count is the counter for GO creation |
| * requests. |
| */ |
| if ((cfg->p2p->p2p_go_count > 0) && (type == NL80211_IFTYPE_P2P_GO)) { |
| wl_set_mode_by_netdev(cfg, ndev, WL_MODE_BSS); |
| WL_ERR(("Fw doesnot support multiple GO ")); |
| return BCME_ERROR; |
| } |
| /* In concurrency case, STA may be already associated in a particular |
| * channel. so retrieve the current channel of primary interface and |
| * then start the virtual interface on that. |
| */ |
| chspec = wl_cfg80211_get_shared_freq(wiphy); |
| index = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); |
| if (index < 0) { |
| WL_ERR(("Find p2p index from ndev(%p) failed\n", ndev)); |
| return BCME_ERROR; |
| } |
| if (wl_cfgp2p_find_type(cfg, index, &conn_idx) != BCME_OK) |
| return BCME_ERROR; |
| |
| wlif_type = WL_P2P_IF_GO; |
| WL_DBG(("%s : ap (%d), infra (%d), iftype (%d) conn_idx (%d)\n", |
| ndev->name, ap, infra, type, conn_idx)); |
| wl_set_p2p_status(cfg, IF_CHANGING); |
| wl_clr_p2p_status(cfg, IF_CHANGED); |
| wl_cfgp2p_ifchange(cfg, wl_to_p2p_bss_macaddr(cfg, conn_idx), |
| htod32(wlif_type), chspec, conn_idx); |
| wait_event_interruptible_timeout(cfg->netif_change_event, |
| (wl_get_p2p_status(cfg, IF_CHANGED) == true), |
| msecs_to_jiffies(MAX_WAIT_TIME)); |
| wl_set_mode_by_netdev(cfg, ndev, mode); |
| dhd->op_mode &= ~DHD_FLAG_P2P_GC_MODE; |
| dhd->op_mode |= DHD_FLAG_P2P_GO_MODE; |
| wl_clr_p2p_status(cfg, IF_CHANGING); |
| wl_clr_p2p_status(cfg, IF_CHANGED); |
| if (mode == WL_MODE_AP) |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| #ifdef SUPPORT_AP_POWERSAVE |
| dhd_set_ap_powersave(dhd, 0, TRUE); |
| #endif /* SUPPORT_AP_POWERSAVE */ |
| } else if ((wl_get_netinfo_by_netdev(cfg, ndev) != NULL) && |
| !wl_get_drv_status(cfg, AP_CREATED, ndev)) { |
| wl_set_drv_status(cfg, AP_CREATING, ndev); |
| } else { |
| WL_ERR(("Cannot change the interface for GO or SOFTAP\n")); |
| return -EINVAL; |
| } |
| } else { |
| /* P2P GO interface deletion is handled on the basis of role type (AP). |
| * So avoid changing role for p2p type. |
| */ |
| if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) |
| wl_set_mode_by_netdev(cfg, ndev, mode); |
| WL_DBG(("Change_virtual_iface for transition from GO/AP to client/STA")); |
| #ifdef SUPPORT_AP_POWERSAVE |
| dhd_set_ap_powersave(dhd, 0, FALSE); |
| #endif /* SUPPORT_AP_POWERSAVE */ |
| } |
| |
| if (ibss) { |
| infra = 0; |
| wl_set_mode_by_netdev(cfg, ndev, mode); |
| err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(s32), true); |
| if (err < 0) { |
| WL_ERR(("SET Adhoc error %d\n", err)); |
| return -EINVAL; |
| } |
| } |
| |
| ndev->ieee80211_ptr->iftype = type; |
| return 0; |
| } |
| |
| s32 |
| wl_cfg80211_notify_ifadd(void *cfg80211_priv, int ifidx, char *name, uint8 *mac, uint8 bssidx) |
| { |
| bool ifadd_expected = FALSE; |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)cfg80211_priv; |
| |
| /* P2P may send WLC_E_IF_ADD and/or WLC_E_IF_CHANGE during IF updating ("p2p_ifupd") |
| * redirect the IF_ADD event to ifchange as it is not a real "new" interface |
| */ |
| if (wl_get_p2p_status(cfg, IF_CHANGING)) |
| return wl_cfg80211_notify_ifchange(cfg80211_priv, ifidx, name, mac, bssidx); |
| |
| /* Okay, we are expecting IF_ADD (as IF_ADDING is true) */ |
| if (wl_get_p2p_status(cfg, IF_ADDING)) { |
| ifadd_expected = TRUE; |
| wl_clr_p2p_status(cfg, IF_ADDING); |
| } else if (cfg->bss_pending_op) { |
| ifadd_expected = TRUE; |
| cfg->bss_pending_op = FALSE; |
| } |
| |
| if (ifadd_expected) { |
| wl_if_event_info *if_event_info = &cfg->if_event_info; |
| |
| if_event_info->valid = TRUE; |
| if_event_info->ifidx = ifidx; |
| if_event_info->bssidx = bssidx; |
| strncpy(if_event_info->name, name, IFNAMSIZ); |
| if_event_info->name[IFNAMSIZ] = '\0'; |
| if (mac) |
| memcpy(if_event_info->mac, mac, ETHER_ADDR_LEN); |
| wake_up_interruptible(&cfg->netif_change_event); |
| return BCME_OK; |
| } |
| |
| return BCME_ERROR; |
| } |
| |
| s32 |
| wl_cfg80211_notify_ifdel(void *cfg80211_priv, int ifidx, char *name, uint8 *mac, uint8 bssidx) |
| { |
| bool ifdel_expected = FALSE; |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)cfg80211_priv; |
| wl_if_event_info *if_event_info = &cfg->if_event_info; |
| |
| if (wl_get_p2p_status(cfg, IF_DELETING)) { |
| ifdel_expected = TRUE; |
| wl_clr_p2p_status(cfg, IF_DELETING); |
| } else if (cfg->bss_pending_op) { |
| ifdel_expected = TRUE; |
| cfg->bss_pending_op = FALSE; |
| } |
| |
| if (ifdel_expected) { |
| if_event_info->valid = TRUE; |
| if_event_info->ifidx = ifidx; |
| if_event_info->bssidx = bssidx; |
| wake_up_interruptible(&cfg->netif_change_event); |
| return BCME_OK; |
| } |
| |
| return BCME_ERROR; |
| } |
| |
| s32 |
| wl_cfg80211_notify_ifchange(void *cfg80211_priv, int ifidx, char *name, uint8 *mac, uint8 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)cfg80211_priv; |
| |
| if (wl_get_p2p_status(cfg, IF_CHANGING)) { |
| wl_set_p2p_status(cfg, IF_CHANGED); |
| wake_up_interruptible(&cfg->netif_change_event); |
| return BCME_OK; |
| } |
| |
| return BCME_ERROR; |
| } |
| |
| static s32 wl_cfg80211_handle_ifdel(struct bcm_cfg80211 *cfg, wl_if_event_info *if_event_info, |
| struct net_device* ndev) |
| { |
| s32 type = -1; |
| s32 bssidx = -1; |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| bool enabled; |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| |
| bssidx = if_event_info->bssidx; |
| if (bssidx != wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION1) && |
| bssidx != wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_CONNECTION2)) { |
| WL_ERR(("got IF_DEL for if %d, not owned by cfg driver\n", bssidx)); |
| return BCME_ERROR; |
| } |
| |
| if (p2p_is_on(cfg) && wl_cfgp2p_vif_created(cfg)) { |
| if (cfg->scan_request && (cfg->escan_info.ndev == ndev)) { |
| /* Abort any pending scan requests */ |
| cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| WL_DBG(("ESCAN COMPLETED\n")); |
| wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, false); |
| } |
| |
| memset(cfg->p2p->vir_ifname, '\0', IFNAMSIZ); |
| if (wl_cfgp2p_find_type(cfg, bssidx, &type) == BCME_OK) { |
| /* Update P2P data */ |
| wl_clr_drv_status(cfg, CONNECTED, wl_to_p2p_bss_ndev(cfg, type)); |
| wl_to_p2p_bss_ndev(cfg, type) = NULL; |
| wl_to_p2p_bss_bssidx(cfg, type) = -1; |
| } else if (wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr) < 0) { |
| WL_ERR(("bssidx not known for the given ndev as per net_info data \n")); |
| return BCME_ERROR; |
| } |
| |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| dhd_wlfc_get_enable(dhd, &enabled); |
| if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && |
| dhd->op_mode != DHD_FLAG_IBSS_MODE) { |
| dhd_wlfc_deinit(dhd); |
| cfg->wlfc_on = false; |
| } |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| } |
| |
| dhd_net_if_lock(ndev); |
| wl_cfg80211_remove_if(cfg, if_event_info->ifidx, ndev); |
| dhd_net_if_unlock(ndev); |
| |
| return BCME_OK; |
| } |
| |
| /* Find listen channel */ |
| static s32 wl_find_listen_channel(struct bcm_cfg80211 *cfg, |
| const u8 *ie, u32 ie_len) |
| { |
| wifi_p2p_ie_t *p2p_ie; |
| u8 *end, *pos; |
| s32 listen_channel; |
| |
| /* unfortunately const cast required here - function is |
| * a callback so its signature must not be changed |
| * and cascade of changing wl_cfgp2p_find_p2pie |
| * causes need for const cast in other places |
| */ |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| pos = (u8 *)ie; |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| p2p_ie = wl_cfgp2p_find_p2pie(pos, ie_len); |
| |
| if (p2p_ie == NULL) |
| return 0; |
| |
| pos = p2p_ie->subelts; |
| end = p2p_ie->subelts + (p2p_ie->len - 4); |
| |
| CFGP2P_DBG((" found p2p ie ! lenth %d \n", |
| p2p_ie->len)); |
| |
| while (pos < end) { |
| uint16 attr_len; |
| if (pos + 2 >= end) { |
| CFGP2P_DBG((" -- Invalid P2P attribute")); |
| return 0; |
| } |
| attr_len = ((uint16) (((pos + 1)[1] << 8) | (pos + 1)[0])); |
| |
| if (pos + 3 + attr_len > end) { |
| CFGP2P_DBG(("P2P: Attribute underflow " |
| "(len=%u left=%d)", |
| attr_len, (int) (end - pos - 3))); |
| return 0; |
| } |
| |
| /* if Listen Channel att id is 6 and the vailue is valid, |
| * return the listen channel |
| */ |
| if (pos[0] == 6) { |
| /* listen channel subel length format |
| * 1(id) + 2(len) + 3(country) + 1(op. class) + 1(chan num) |
| */ |
| listen_channel = pos[1 + 2 + 3 + 1]; |
| |
| if (listen_channel == SOCIAL_CHAN_1 || |
| listen_channel == SOCIAL_CHAN_2 || |
| listen_channel == SOCIAL_CHAN_3) { |
| CFGP2P_DBG((" Found my Listen Channel %d \n", listen_channel)); |
| return listen_channel; |
| } |
| } |
| pos += 3 + attr_len; |
| } |
| return 0; |
| } |
| |
| static void wl_scan_prep(struct wl_scan_params *params, struct cfg80211_scan_request *request) |
| { |
| u32 n_ssids; |
| u32 n_channels; |
| u16 channel; |
| chanspec_t chanspec; |
| s32 i = 0, j = 0, offset; |
| char *ptr; |
| wlc_ssid_t ssid; |
| struct bcm_cfg80211 *cfg = NULL; |
| struct wireless_dev *wdev; |
| |
| memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); |
| params->bss_type = DOT11_BSSTYPE_ANY; |
| params->scan_type = 0; |
| params->nprobes = -1; |
| params->active_time = -1; |
| params->passive_time = -1; |
| params->home_time = -1; |
| params->channel_num = 0; |
| memset(¶ms->ssid, 0, sizeof(wlc_ssid_t)); |
| |
| WL_SCAN(("Preparing Scan request\n")); |
| WL_SCAN(("nprobes=%d\n", params->nprobes)); |
| WL_SCAN(("active_time=%d\n", params->active_time)); |
| WL_SCAN(("passive_time=%d\n", params->passive_time)); |
| WL_SCAN(("home_time=%d\n", params->home_time)); |
| WL_SCAN(("scan_type=%d\n", params->scan_type)); |
| |
| params->nprobes = htod32(params->nprobes); |
| params->active_time = htod32(params->active_time); |
| params->passive_time = htod32(params->passive_time); |
| params->home_time = htod32(params->home_time); |
| |
| /* if request is null just exit so it will be all channel broadcast scan */ |
| if (!request) |
| return; |
| |
| n_ssids = request->n_ssids; |
| n_channels = request->n_channels; |
| |
| /* Copy channel array if applicable */ |
| WL_SCAN(("### List of channelspecs to scan ###\n")); |
| if (n_channels > 0) { |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| wdev = request->wdev; |
| #else |
| wdev = request->dev->ieee80211_ptr; |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| cfg = WDEV_GET_CFG80211_PRIV(wdev); |
| for (i = 0; i < n_channels; i++) { |
| chanspec = 0; |
| channel = ieee80211_frequency_to_channel(request->channels[i]->center_freq); |
| /* SKIP DFS channels for Secondary interface */ |
| if ((cfg->escan_info.ndev != bcmcfg_to_prmry_ndev(cfg)) && |
| (request->channels[i]->flags & |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_PASSIVE_SCAN))) |
| #else |
| (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))) |
| #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0) */ |
| continue; |
| |
| chanspec = wl_cfg80211_ulb_get_min_bw_chspec(wdev, -1); |
| if (chanspec == INVCHANSPEC) { |
| WL_ERR(("Invalid chanspec! Skipping channel\n")); |
| continue; |
| } |
| |
| if (request->channels[i]->band == IEEE80211_BAND_2GHZ) { |
| chanspec |= WL_CHANSPEC_BAND_2G; |
| } else { |
| chanspec |= WL_CHANSPEC_BAND_5G; |
| } |
| params->channel_list[j] = channel; |
| params->channel_list[j] &= WL_CHANSPEC_CHAN_MASK; |
| params->channel_list[j] |= chanspec; |
| WL_SCAN(("Chan : %d, Channel spec: %x \n", |
| channel, params->channel_list[j])); |
| params->channel_list[j] = wl_chspec_host_to_driver(params->channel_list[j]); |
| j++; |
| } |
| } else { |
| WL_SCAN(("Scanning all channels\n")); |
| } |
| n_channels = j; |
| /* Copy ssid array if applicable */ |
| WL_SCAN(("### List of SSIDs to scan ###\n")); |
| if (n_ssids > 0) { |
| offset = offsetof(wl_scan_params_t, channel_list) + n_channels * sizeof(u16); |
| offset = roundup(offset, sizeof(u32)); |
| ptr = (char*)params + offset; |
| for (i = 0; i < n_ssids; i++) { |
| memset(&ssid, 0, sizeof(wlc_ssid_t)); |
| ssid.SSID_len = MIN(request->ssids[i].ssid_len, DOT11_MAX_SSID_LEN); |
| memcpy(ssid.SSID, request->ssids[i].ssid, ssid.SSID_len); |
| if (!ssid.SSID_len) |
| WL_SCAN(("%d: Broadcast scan\n", i)); |
| else |
| WL_SCAN(("%d: scan for %s size =%d\n", i, |
| ssid.SSID, ssid.SSID_len)); |
| memcpy(ptr, &ssid, sizeof(wlc_ssid_t)); |
| ptr += sizeof(wlc_ssid_t); |
| } |
| } else { |
| WL_SCAN(("Broadcast scan\n")); |
| } |
| /* Adding mask to channel numbers */ |
| params->channel_num = |
| htod32((n_ssids << WL_SCAN_PARAMS_NSSID_SHIFT) | |
| (n_channels & WL_SCAN_PARAMS_COUNT_MASK)); |
| |
| if (n_channels == 1) { |
| params->active_time = htod32(WL_SCAN_CONNECT_DWELL_TIME_MS); |
| params->nprobes = htod32(params->active_time / WL_SCAN_JOIN_PROBE_INTERVAL_MS); |
| } |
| } |
| |
| static s32 |
| wl_get_valid_channels(struct net_device *ndev, u8 *valid_chan_list, s32 size) |
| { |
| wl_uint32_list_t *list; |
| s32 err = BCME_OK; |
| if (valid_chan_list == NULL || size <= 0) |
| return -ENOMEM; |
| |
| memset(valid_chan_list, 0, size); |
| list = (wl_uint32_list_t *)(void *) valid_chan_list; |
| list->count = htod32(WL_NUMCHANNELS); |
| err = wldev_ioctl(ndev, WLC_GET_VALID_CHANNELS, valid_chan_list, size, false); |
| if (err != 0) { |
| WL_ERR(("get channels failed with %d\n", err)); |
| } |
| |
| return err; |
| } |
| |
| #if defined(USE_INITIAL_SHORT_DWELL_TIME) |
| #define FIRST_SCAN_ACTIVE_DWELL_TIME_MS 40 |
| bool g_first_broadcast_scan = TRUE; |
| #endif |
| |
| static s32 |
| wl_run_escan(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| struct cfg80211_scan_request *request, uint16 action) |
| { |
| s32 err = BCME_OK; |
| u32 n_channels; |
| u32 n_ssids; |
| s32 params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_escan_params_t, params)); |
| wl_escan_params_t *params = NULL; |
| u8 chan_buf[sizeof(u32)*(WL_NUMCHANNELS + 1)]; |
| u32 num_chans = 0; |
| s32 channel; |
| u32 n_valid_chan; |
| s32 search_state = WL_P2P_DISC_ST_SCAN; |
| u32 i, j, n_nodfs = 0; |
| u16 *default_chan_list = NULL; |
| wl_uint32_list_t *list; |
| s32 bssidx = -1; |
| struct net_device *dev = NULL; |
| #if defined(USE_INITIAL_SHORT_DWELL_TIME) |
| bool is_first_init_2g_scan = false; |
| #endif |
| p2p_scan_purpose_t p2p_scan_purpose = P2P_SCAN_PURPOSE_MIN; |
| |
| WL_DBG(("Enter \n")); |
| |
| /* scan request can come with empty request : perform all default scan */ |
| if (!cfg) { |
| err = -EINVAL; |
| goto exit; |
| } |
| if (!cfg->p2p_supported || !p2p_scan(cfg)) { |
| /* LEGACY SCAN TRIGGER */ |
| WL_ERR((" LEGACY E-SCAN START\n")); |
| |
| #if defined(USE_INITIAL_SHORT_DWELL_TIME) |
| if (!request) { |
| err = -EINVAL; |
| goto exit; |
| } |
| if (ndev == bcmcfg_to_prmry_ndev(cfg) && g_first_broadcast_scan == true) { |
| is_first_init_2g_scan = true; |
| g_first_broadcast_scan = false; |
| } |
| #endif |
| |
| /* if scan request is not empty parse scan request paramters */ |
| if (request != NULL) { |
| n_channels = request->n_channels; |
| n_ssids = request->n_ssids; |
| if (n_channels % 2) |
| /* If n_channels is odd, add a padd of u16 */ |
| params_size += sizeof(u16) * (n_channels + 1); |
| else |
| params_size += sizeof(u16) * n_channels; |
| |
| /* Allocate space for populating ssids in wl_escan_params_t struct */ |
| params_size += sizeof(struct wlc_ssid) * n_ssids; |
| } |
| params = (wl_escan_params_t *) kzalloc(params_size, GFP_KERNEL); |
| if (params == NULL) { |
| err = -ENOMEM; |
| goto exit; |
| } |
| wl_scan_prep(¶ms->params, request); |
| |
| #if defined(USE_INITIAL_SHORT_DWELL_TIME) |
| /* Override active_time to reduce scan time if it's first bradcast scan. */ |
| if (is_first_init_2g_scan) |
| params->params.active_time = FIRST_SCAN_ACTIVE_DWELL_TIME_MS; |
| #endif |
| |
| params->version = htod32(ESCAN_REQ_VERSION); |
| params->action = htod16(action); |
| wl_escan_set_sync_id(params->sync_id, cfg); |
| wl_escan_set_type(cfg, WL_SCANTYPE_LEGACY); |
| if (params_size + sizeof("escan") >= WLC_IOCTL_MEDLEN) { |
| WL_ERR(("ioctl buffer length not sufficient\n")); |
| kfree(params); |
| err = -ENOMEM; |
| goto exit; |
| } |
| if (cfg->active_scan == PASSIVE_SCAN) { |
| params->params.scan_type = DOT11_SCANTYPE_PASSIVE; |
| WL_DBG(("Passive scan_type %d \n", params->params.scan_type)); |
| } |
| |
| bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); |
| |
| err = wldev_iovar_setbuf(ndev, "escan", params, params_size, |
| cfg->escan_ioctl_buf, WLC_IOCTL_MEDLEN, NULL); |
| WL_ERR(("LEGACY_SCAN sync ID: %d, bssidx: %d\n", params->sync_id, bssidx)); |
| if (unlikely(err)) { |
| if (err == BCME_EPERM) |
| /* Scan Not permitted at this point of time */ |
| WL_DBG((" Escan not permitted at this time (%d)\n", err)); |
| else |
| WL_ERR((" Escan set error (%d)\n", err)); |
| } |
| kfree(params); |
| } |
| else if (p2p_is_on(cfg) && p2p_scan(cfg)) { |
| /* P2P SCAN TRIGGER */ |
| s32 _freq = 0; |
| n_nodfs = 0; |
| if (request && request->n_channels) { |
| num_chans = request->n_channels; |
| WL_ERR((" chann number : %d\n", num_chans)); |
| default_chan_list = kzalloc(num_chans * sizeof(*default_chan_list), |
| GFP_KERNEL); |
| if (default_chan_list == NULL) { |
| WL_ERR(("channel list allocation failed \n")); |
| err = -ENOMEM; |
| goto exit; |
| } |
| if (!wl_get_valid_channels(ndev, chan_buf, sizeof(chan_buf))) { |
| #ifdef P2P_SKIP_DFS |
| int is_printed = false; |
| #endif /* P2P_SKIP_DFS */ |
| list = (wl_uint32_list_t *) chan_buf; |
| n_valid_chan = dtoh32(list->count); |
| if (n_valid_chan > WL_NUMCHANNELS) { |
| WL_ERR(("wrong n_valid_chan:%d.\n", n_valid_chan)); |
| kfree(default_chan_list); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| for (i = 0; i < num_chans; i++) |
| { |
| _freq = request->channels[i]->center_freq; |
| channel = ieee80211_frequency_to_channel(_freq); |
| |
| /* ignore DFS channels */ |
| if (request->channels[i]->flags & |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| (IEEE80211_CHAN_NO_IR |
| | IEEE80211_CHAN_RADAR)) |
| #else |
| (IEEE80211_CHAN_RADAR |
| | IEEE80211_CHAN_PASSIVE_SCAN)) |
| #endif |
| continue; |
| #ifdef P2P_SKIP_DFS |
| if (channel >= 52 && channel <= 144) { |
| if (is_printed == false) { |
| WL_ERR(("SKIP DFS CHANs(52~144)\n")); |
| is_printed = true; |
| } |
| continue; |
| } |
| #endif /* P2P_SKIP_DFS */ |
| |
| for (j = 0; j < n_valid_chan; j++) { |
| /* allows only supported channel on |
| * current reguatory |
| */ |
| if (channel == (dtoh32(list->element[j]))) { |
| default_chan_list[n_nodfs++] = |
| channel; |
| break; |
| } |
| } |
| |
| } |
| } |
| if (num_chans == SOCIAL_CHAN_CNT && ( |
| (default_chan_list[0] == SOCIAL_CHAN_1) && |
| (default_chan_list[1] == SOCIAL_CHAN_2) && |
| (default_chan_list[2] == SOCIAL_CHAN_3))) { |
| /* SOCIAL CHANNELS 1, 6, 11 */ |
| search_state = WL_P2P_DISC_ST_SEARCH; |
| p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; |
| WL_INFORM(("P2P SEARCH PHASE START \n")); |
| } else if (((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION1)) && |
| (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) || |
| ((dev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_CONNECTION2)) && |
| (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP))) { |
| /* If you are already a GO, then do SEARCH only */ |
| WL_INFORM(("Already a GO. Do SEARCH Only")); |
| search_state = WL_P2P_DISC_ST_SEARCH; |
| num_chans = n_nodfs; |
| p2p_scan_purpose = P2P_SCAN_NORMAL; |
| |
| } else if (num_chans == 1) { |
| p2p_scan_purpose = P2P_SCAN_CONNECT_TRY; |
| } else if (num_chans == SOCIAL_CHAN_CNT + 1) { |
| /* SOCIAL_CHAN_CNT + 1 takes care of the Progressive scan supported by |
| * the supplicant |
| */ |
| p2p_scan_purpose = P2P_SCAN_SOCIAL_CHANNEL; |
| } else { |
| WL_INFORM(("P2P SCAN STATE START \n")); |
| num_chans = n_nodfs; |
| p2p_scan_purpose = P2P_SCAN_NORMAL; |
| } |
| } else { |
| err = -EINVAL; |
| goto exit; |
| } |
| err = wl_cfgp2p_escan(cfg, ndev, ACTIVE_SCAN, num_chans, default_chan_list, |
| search_state, action, |
| wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE), NULL, |
| p2p_scan_purpose); |
| |
| if (!err) |
| cfg->p2p->search_state = search_state; |
| |
| kfree(default_chan_list); |
| } |
| exit: |
| if (unlikely(err)) { |
| /* Don't print Error incase of Scan suppress */ |
| if ((err == BCME_EPERM) && cfg->scan_suppressed) |
| WL_DBG(("Escan failed: Scan Suppressed \n")); |
| else |
| WL_ERR(("error (%d)\n", err)); |
| } |
| return err; |
| } |
| |
| |
| static s32 |
| wl_do_escan(struct bcm_cfg80211 *cfg, struct wiphy *wiphy, struct net_device *ndev, |
| struct cfg80211_scan_request *request) |
| { |
| s32 err = BCME_OK; |
| s32 passive_scan; |
| s32 passive_scan_time; |
| s32 passive_scan_time_org; |
| wl_scan_results_t *results; |
| WL_SCAN(("Enter \n")); |
| |
| results = wl_escan_get_buf(cfg, FALSE); |
| results->version = 0; |
| results->count = 0; |
| results->buflen = WL_SCAN_RESULTS_FIXED_SIZE; |
| |
| cfg->escan_info.ndev = ndev; |
| cfg->escan_info.wiphy = wiphy; |
| cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANING; |
| passive_scan = cfg->active_scan ? 0 : 1; |
| err = wldev_ioctl(ndev, WLC_SET_PASSIVE_SCAN, |
| &passive_scan, sizeof(passive_scan), true); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| goto exit; |
| } |
| |
| if (passive_channel_skip) { |
| |
| err = wldev_ioctl(ndev, WLC_GET_SCAN_PASSIVE_TIME, |
| &passive_scan_time_org, sizeof(passive_scan_time_org), false); |
| if (unlikely(err)) { |
| WL_ERR(("== error (%d)\n", err)); |
| goto exit; |
| } |
| |
| WL_SCAN(("PASSIVE SCAN time : %d \n", passive_scan_time_org)); |
| |
| passive_scan_time = 0; |
| err = wldev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, |
| &passive_scan_time, sizeof(passive_scan_time), true); |
| if (unlikely(err)) { |
| WL_ERR(("== error (%d)\n", err)); |
| goto exit; |
| } |
| |
| WL_SCAN(("PASSIVE SCAN SKIPED!! (passive_channel_skip:%d) \n", |
| passive_channel_skip)); |
| } |
| |
| err = wl_run_escan(cfg, ndev, request, WL_SCAN_ACTION_START); |
| |
| if (passive_channel_skip) { |
| err = wldev_ioctl(ndev, WLC_SET_SCAN_PASSIVE_TIME, |
| &passive_scan_time_org, sizeof(passive_scan_time_org), true); |
| if (unlikely(err)) { |
| WL_ERR(("== error (%d)\n", err)); |
| goto exit; |
| } |
| |
| WL_SCAN(("PASSIVE SCAN RECOVERED!! (passive_scan_time_org:%d) \n", |
| passive_scan_time_org)); |
| } |
| |
| exit: |
| return err; |
| } |
| |
| static s32 |
| __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| struct cfg80211_scan_request *request, |
| struct cfg80211_ssid *this_ssid) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct cfg80211_ssid *ssids; |
| struct ether_addr primary_mac; |
| bool p2p_ssid; |
| #ifdef WL11U |
| bcm_tlv_t *interworking_ie; |
| u32 iw_ie_len = 0; |
| u8 iw_ie[IW_IES_MAX_BUF_LEN]; |
| #endif |
| s32 err = 0; |
| s32 bssidx = -1; |
| s32 i; |
| |
| unsigned long flags; |
| static s32 busy_count = 0; |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| struct net_device *remain_on_channel_ndev = NULL; |
| #endif |
| uint scan_timer_interval_ms = WL_SCAN_TIMER_INTERVAL_MS; |
| |
| /* |
| * Hostapd triggers scan before starting automatic channel selection |
| * to collect channel characteristics. However firmware scan engine |
| * doesn't support any channel characteristics collection along with |
| * scan. Hence return scan success. |
| */ |
| if (request && (scan_req_iftype(request) == NL80211_IFTYPE_AP)) { |
| WL_INFORM(("Scan Command on SoftAP Interface. Ignoring...\n")); |
| return 0; |
| } |
| |
| ndev = ndev_to_wlc_ndev(ndev, cfg); |
| |
| if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) { |
| WL_ERR(("Sending Action Frames. Try it again.\n")); |
| return -EAGAIN; |
| } |
| |
| WL_DBG(("Enter wiphy (%p)\n", wiphy)); |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| if (cfg->scan_request == NULL) { |
| wl_clr_drv_status_all(cfg, SCANNING); |
| WL_DBG(("<<<<<<<<<<<Force Clear Scanning Status>>>>>>>>>>>\n")); |
| } else { |
| WL_ERR(("Scanning already\n")); |
| return -EAGAIN; |
| } |
| } |
| if (wl_get_drv_status(cfg, SCAN_ABORTING, ndev)) { |
| WL_ERR(("Scanning being aborted\n")); |
| return -EAGAIN; |
| } |
| if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) { |
| WL_ERR(("request null or n_ssids > WL_SCAN_PARAMS_SSID_MAX\n")); |
| return -EOPNOTSUPP; |
| } |
| |
| #ifdef P2P_LISTEN_OFFLOADING |
| if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { |
| WL_ERR(("P2P_FIND: Discovery offload is in progress\n")); |
| return -EAGAIN; |
| } |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| remain_on_channel_ndev = wl_cfg80211_get_remain_on_channel_ndev(cfg); |
| if (remain_on_channel_ndev) { |
| WL_DBG(("Remain_on_channel bit is set, somehow it didn't get cleared\n")); |
| wl_notify_escan_complete(cfg, remain_on_channel_ndev, true, true); |
| } |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| |
| /* Arm scan timeout timer */ |
| mod_timer(&cfg->scan_timeout, jiffies + msecs_to_jiffies(scan_timer_interval_ms)); |
| if (request) { /* scan bss */ |
| ssids = request->ssids; |
| p2p_ssid = false; |
| for (i = 0; i < request->n_ssids; i++) { |
| if (ssids[i].ssid_len && |
| IS_P2P_SSID(ssids[i].ssid, ssids[i].ssid_len)) { |
| p2p_ssid = true; |
| break; |
| } |
| } |
| if (p2p_ssid) { |
| if (cfg->p2p_supported) { |
| /* p2p scan trigger */ |
| if (p2p_on(cfg) == false) { |
| /* p2p on at the first time */ |
| p2p_on(cfg) = true; |
| wl_cfgp2p_set_firm_p2p(cfg); |
| get_primary_mac(cfg, &primary_mac); |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| #if defined(P2P_IE_MISSING_FIX) |
| cfg->p2p_prb_noti = false; |
| #endif |
| } |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); |
| p2p_scan(cfg) = true; |
| } |
| } else { |
| /* legacy scan trigger |
| * So, we have to disable p2p discovery if p2p discovery is on |
| */ |
| if (cfg->p2p_supported) { |
| p2p_scan(cfg) = false; |
| /* If Netdevice is not equals to primary and p2p is on |
| * , we will do p2p scan using P2PAPI_BSSCFG_DEVICE. |
| */ |
| |
| if (p2p_scan(cfg) == false) { |
| if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { |
| err = wl_cfgp2p_discover_enable_search(cfg, |
| false); |
| if (unlikely(err)) { |
| goto scan_out; |
| } |
| |
| } |
| } |
| } |
| if (!cfg->p2p_supported || !p2p_scan(cfg)) { |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, |
| ndev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from ndev(%p) failed\n", |
| ndev)); |
| err = BCME_ERROR; |
| goto scan_out; |
| } |
| #ifdef WL11U |
| wl_get_iwdata_by_netdev(cfg, ndev, iw_ie, &iw_ie_len); |
| if ((interworking_ie = wl_cfg80211_find_interworking_ie( |
| (u8 *)request->ie, request->ie_len)) != NULL) { |
| err = wl_cfg80211_add_iw_ie(cfg, ndev, bssidx, |
| VNDR_IE_CUSTOM_FLAG, interworking_ie->id, |
| interworking_ie->data, interworking_ie->len); |
| |
| if (unlikely(err)) { |
| WL_ERR(("Failed to add interworking IE")); |
| } |
| } else if (iw_ie_len != 0) { |
| /* we have to clear IW IE and disable gratuitous APR */ |
| wl_cfg80211_add_iw_ie(cfg, ndev, bssidx, |
| VNDR_IE_CUSTOM_FLAG, |
| DOT11_MNG_INTERWORKING_ID, |
| 0, 0); |
| |
| (void)wldev_iovar_setint_bsscfg(ndev, "grat_arp", 0, |
| bssidx); |
| wl_clear_iwdata_by_netdev(cfg, ndev); |
| /* we don't care about error */ |
| } |
| #endif /* WL11U */ |
| err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(ndev), |
| bssidx, VNDR_IE_PRBREQ_FLAG, request->ie, |
| request->ie_len); |
| |
| if (unlikely(err)) { |
| goto scan_out; |
| } |
| |
| } |
| } |
| } else { /* scan in ibss */ |
| ssids = this_ssid; |
| } |
| |
| if (request && cfg->p2p_supported && !p2p_scan(cfg)) { |
| WL_TRACE_HW4(("START SCAN\n")); |
| DHD_OS_SCAN_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub), |
| SCAN_WAKE_LOCK_TIMEOUT); |
| DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)(cfg->pub)); |
| } |
| |
| if (cfg->p2p_supported) { |
| if (p2p_on(cfg) && p2p_scan(cfg)) { |
| |
| /* find my listen channel */ |
| cfg->afx_hdl->my_listen_chan = |
| wl_find_listen_channel(cfg, request->ie, |
| request->ie_len); |
| err = wl_cfgp2p_enable_discovery(cfg, ndev, |
| request->ie, request->ie_len); |
| |
| if (unlikely(err)) { |
| goto scan_out; |
| } |
| } |
| } |
| err = wl_do_escan(cfg, wiphy, ndev, request); |
| if (likely(!err)) |
| goto scan_success; |
| else |
| goto scan_out; |
| |
| scan_success: |
| busy_count = 0; |
| cfg->scan_request = request; |
| wl_set_drv_status(cfg, SCANNING, ndev); |
| |
| return 0; |
| |
| scan_out: |
| if (err == BCME_BUSY || err == BCME_NOTREADY) { |
| WL_ERR(("Scan err = (%d), busy?%d", err, -EBUSY)); |
| err = -EBUSY; |
| } else if ((err == BCME_EPERM) && cfg->scan_suppressed) { |
| WL_ERR(("Scan not permitted due to scan suppress\n")); |
| err = -EPERM; |
| } else { |
| /* For all other fw errors, use a generic error code as return |
| * value to cfg80211 stack |
| */ |
| err = -EAGAIN; |
| } |
| |
| #define SCAN_EBUSY_RETRY_LIMIT 20 |
| if (err == -EBUSY) { |
| if (busy_count++ > SCAN_EBUSY_RETRY_LIMIT) { |
| struct ether_addr bssid; |
| s32 ret = 0; |
| #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| #endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ |
| busy_count = 0; |
| WL_ERR(("Unusual continuous EBUSY error, %d %d %d %d %d %d %d %d %d\n", |
| wl_get_drv_status(cfg, SCANNING, ndev), |
| wl_get_drv_status(cfg, SCAN_ABORTING, ndev), |
| wl_get_drv_status(cfg, CONNECTING, ndev), |
| wl_get_drv_status(cfg, CONNECTED, ndev), |
| wl_get_drv_status(cfg, DISCONNECTING, ndev), |
| wl_get_drv_status(cfg, AP_CREATING, ndev), |
| wl_get_drv_status(cfg, AP_CREATED, ndev), |
| wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev), |
| wl_get_drv_status(cfg, SENDING_ACT_FRM, ndev))); |
| |
| #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) |
| if (dhdp->memdump_enabled) { |
| dhdp->memdump_type = DUMP_TYPE_SCAN_BUSY; |
| dhd_bus_mem_dump(dhdp); |
| } |
| #endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ |
| |
| bzero(&bssid, sizeof(bssid)); |
| if ((ret = wldev_ioctl(ndev, WLC_GET_BSSID, |
| &bssid, ETHER_ADDR_LEN, false)) == 0) |
| WL_ERR(("FW is connected with " MACDBG "/n", |
| MAC2STRDBG(bssid.octet))); |
| else |
| WL_ERR(("GET BSSID failed with %d\n", ret)); |
| |
| wl_cfg80211_scan_abort(cfg); |
| |
| } else { |
| /* Hold the context for 400msec, so that 10 subsequent scans |
| * can give a buffer of 4sec which is enough to |
| * cover any on-going scan in the firmware |
| */ |
| WL_DBG(("Enforcing delay for EBUSY case \n")); |
| msleep(500); |
| } |
| } else { |
| busy_count = 0; |
| } |
| |
| wl_clr_drv_status(cfg, SCANNING, ndev); |
| if (timer_pending(&cfg->scan_timeout)) |
| del_timer_sync(&cfg->scan_timeout); |
| DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| cfg->scan_request = NULL; |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| |
| return err; |
| } |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 |
| wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) |
| #else |
| static s32 |
| wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, |
| struct cfg80211_scan_request *request) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| struct net_device *ndev = wdev_to_wlc_ndev(request->wdev, cfg); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| WL_DBG(("Enter\n")); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| mutex_lock(&cfg->usr_sync); |
| err = __wl_cfg80211_scan(wiphy, ndev, request, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("scan error (%d)\n", err)); |
| } |
| mutex_unlock(&cfg->usr_sync); |
| |
| return err; |
| } |
| |
| static s32 wl_set_rts(struct net_device *dev, u32 rts_threshold) |
| { |
| s32 err = 0; |
| |
| err = wldev_iovar_setint(dev, "rtsthresh", rts_threshold); |
| if (unlikely(err)) { |
| WL_ERR(("Error (%d)\n", err)); |
| return err; |
| } |
| return err; |
| } |
| |
| static s32 wl_set_frag(struct net_device *dev, u32 frag_threshold) |
| { |
| s32 err = 0; |
| |
| err = wldev_iovar_setint_bsscfg(dev, "fragthresh", frag_threshold, 0); |
| if (unlikely(err)) { |
| WL_ERR(("Error (%d)\n", err)); |
| return err; |
| } |
| return err; |
| } |
| |
| static s32 wl_set_retry(struct net_device *dev, u32 retry, bool l) |
| { |
| s32 err = 0; |
| u32 cmd = (l ? WLC_SET_LRL : WLC_SET_SRL); |
| |
| retry = htod32(retry); |
| err = wldev_ioctl(dev, cmd, &retry, sizeof(retry), true); |
| if (unlikely(err)) { |
| WL_ERR(("cmd (%d) , error (%d)\n", cmd, err)); |
| return err; |
| } |
| return err; |
| } |
| |
| static s32 wl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| WL_DBG(("Enter\n")); |
| if (changed & WIPHY_PARAM_RTS_THRESHOLD && |
| (cfg->conf->rts_threshold != wiphy->rts_threshold)) { |
| cfg->conf->rts_threshold = wiphy->rts_threshold; |
| err = wl_set_rts(ndev, cfg->conf->rts_threshold); |
| if (!err) |
| return err; |
| } |
| if (changed & WIPHY_PARAM_FRAG_THRESHOLD && |
| (cfg->conf->frag_threshold != wiphy->frag_threshold)) { |
| cfg->conf->frag_threshold = wiphy->frag_threshold; |
| err = wl_set_frag(ndev, cfg->conf->frag_threshold); |
| if (!err) |
| return err; |
| } |
| if (changed & WIPHY_PARAM_RETRY_LONG && |
| (cfg->conf->retry_long != wiphy->retry_long)) { |
| cfg->conf->retry_long = wiphy->retry_long; |
| err = wl_set_retry(ndev, cfg->conf->retry_long, true); |
| if (!err) |
| return err; |
| } |
| if (changed & WIPHY_PARAM_RETRY_SHORT && |
| (cfg->conf->retry_short != wiphy->retry_short)) { |
| cfg->conf->retry_short = wiphy->retry_short; |
| err = wl_set_retry(ndev, cfg->conf->retry_short, false); |
| if (!err) { |
| return err; |
| } |
| } |
| |
| return err; |
| } |
| static chanspec_t |
| channel_to_chanspec(struct wiphy *wiphy, struct net_device *dev, u32 channel, u32 bw_cap) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| u8 *buf = NULL; |
| wl_uint32_list_t *list; |
| int err = BCME_OK; |
| chanspec_t c = 0, ret_c = 0; |
| int bw = 0, tmp_bw = 0; |
| int i; |
| u32 tmp_c; |
| u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; |
| #define LOCAL_BUF_SIZE 1024 |
| buf = (u8 *) kzalloc(LOCAL_BUF_SIZE, kflags); |
| if (!buf) { |
| WL_ERR(("buf memory alloc failed\n")); |
| goto exit; |
| } |
| list = (wl_uint32_list_t *)(void *)buf; |
| list->count = htod32(WL_NUMCHANSPECS); |
| err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, |
| 0, buf, LOCAL_BUF_SIZE, 0, &cfg->ioctl_buf_sync); |
| if (err != BCME_OK) { |
| WL_ERR(("get chanspecs failed with %d\n", err)); |
| goto exit; |
| } |
| for (i = 0; i < dtoh32(list->count); i++) { |
| c = dtoh32(list->element[i]); |
| if (channel <= CH_MAX_2G_CHANNEL) { |
| if (!CHSPEC_IS20(c)) |
| continue; |
| if (channel == CHSPEC_CHANNEL(c)) { |
| ret_c = c; |
| bw = 20; |
| goto exit; |
| } |
| } |
| tmp_c = wf_chspec_ctlchan(c); |
| tmp_bw = bw2cap[CHSPEC_BW(c) >> WL_CHANSPEC_BW_SHIFT]; |
| if (tmp_c != channel) |
| continue; |
| |
| if ((tmp_bw > bw) && (tmp_bw <= bw_cap)) { |
| bw = tmp_bw; |
| ret_c = c; |
| if (bw == bw_cap) |
| goto exit; |
| } |
| } |
| exit: |
| if (buf) |
| kfree(buf); |
| #undef LOCAL_BUF_SIZE |
| WL_INFORM(("return chanspec %x %d\n", ret_c, bw)); |
| return ret_c; |
| } |
| |
| void |
| wl_cfg80211_ibss_vsie_set_buffer(struct net_device *dev, |
| vndr_ie_setbuf_t *ibss_vsie, int ibss_vsie_len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| if (cfg != NULL && ibss_vsie != NULL) { |
| if (cfg->ibss_vsie != NULL) { |
| kfree(cfg->ibss_vsie); |
| } |
| cfg->ibss_vsie = ibss_vsie; |
| cfg->ibss_vsie_len = ibss_vsie_len; |
| } |
| } |
| |
| static void |
| wl_cfg80211_ibss_vsie_free(struct bcm_cfg80211 *cfg) |
| { |
| /* free & initiralize VSIE (Vendor Specific IE) */ |
| if (cfg->ibss_vsie != NULL) { |
| kfree(cfg->ibss_vsie); |
| cfg->ibss_vsie = NULL; |
| cfg->ibss_vsie_len = 0; |
| } |
| } |
| |
| s32 |
| wl_cfg80211_ibss_vsie_delete(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| char *ioctl_buf = NULL; |
| s32 ret = BCME_OK; |
| |
| if (cfg != NULL && cfg->ibss_vsie != NULL) { |
| ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); |
| if (!ioctl_buf) { |
| WL_ERR(("ioctl memory alloc failed\n")); |
| return -ENOMEM; |
| } |
| |
| /* change the command from "add" to "del" */ |
| strncpy(cfg->ibss_vsie->cmd, "del", VNDR_IE_CMD_LEN - 1); |
| cfg->ibss_vsie->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; |
| |
| ret = wldev_iovar_setbuf(dev, "ie", |
| cfg->ibss_vsie, cfg->ibss_vsie_len, |
| ioctl_buf, WLC_IOCTL_MEDLEN, NULL); |
| WL_ERR(("ret=%d\n", ret)); |
| |
| if (ret == BCME_OK) { |
| /* free & initiralize VSIE */ |
| kfree(cfg->ibss_vsie); |
| cfg->ibss_vsie = NULL; |
| cfg->ibss_vsie_len = 0; |
| } |
| |
| if (ioctl_buf) { |
| kfree(ioctl_buf); |
| } |
| } |
| |
| return ret; |
| } |
| |
| #ifdef WLAIBSS_MCHAN |
| static bcm_struct_cfgdev* |
| bcm_cfg80211_add_ibss_if(struct wiphy *wiphy, char *name) |
| { |
| int err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wireless_dev* wdev = NULL; |
| struct net_device *new_ndev = NULL; |
| struct net_device *primary_ndev = NULL; |
| s32 timeout; |
| wl_aibss_if_t aibss_if; |
| wl_if_event_info *event = NULL; |
| |
| if (cfg->ibss_cfgdev != NULL) { |
| WL_ERR(("IBSS interface %s already exists\n", name)); |
| return NULL; |
| } |
| |
| WL_ERR(("Try to create IBSS interface %s\n", name)); |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| /* generate a new MAC address for the IBSS interface */ |
| get_primary_mac(cfg, &cfg->ibss_if_addr); |
| cfg->ibss_if_addr.octet[4] ^= 0x40; |
| memset(&aibss_if, sizeof(aibss_if), 0); |
| memcpy(&aibss_if.addr, &cfg->ibss_if_addr, sizeof(aibss_if.addr)); |
| aibss_if.chspec = 0; |
| aibss_if.len = sizeof(aibss_if); |
| |
| cfg->bss_pending_op = TRUE; |
| memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); |
| err = wldev_iovar_setbuf(primary_ndev, "aibss_ifadd", &aibss_if, |
| sizeof(aibss_if), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); |
| if (err) { |
| WL_ERR(("IOVAR aibss_ifadd failed with error %d\n", err)); |
| goto fail; |
| } |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) |
| goto fail; |
| |
| event = &cfg->if_event_info; |
| /* By calling wl_cfg80211_allocate_if (dhd_allocate_if eventually) we give the control |
| * over this net_device interface to dhd_linux, hence the interface is managed by dhd_liux |
| * and will be freed by dhd_detach unless it gets unregistered before that. The |
| * wireless_dev instance new_ndev->ieee80211_ptr associated with this net_device will |
| * be freed by wl_dealloc_netinfo |
| */ |
| new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, event->name, |
| event->mac, event->bssidx, event->name); |
| if (new_ndev == NULL) |
| goto fail; |
| wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); |
| if (wdev == NULL) |
| goto fail; |
| wdev->wiphy = wiphy; |
| wdev->iftype = NL80211_IFTYPE_ADHOC; |
| wdev->netdev = new_ndev; |
| new_ndev->ieee80211_ptr = wdev; |
| SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); |
| |
| /* rtnl lock must have been acquired, if this is not the case, wl_cfg80211_register_if |
| * needs to be modified to take one parameter (bool need_rtnl_lock) |
| */ |
| ASSERT_RTNL(); |
| if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) |
| goto fail; |
| |
| wl_alloc_netinfo(cfg, new_ndev, wdev, WL_MODE_IBSS, PM_ENABLE, event->bssidx); |
| cfg->ibss_cfgdev = ndev_to_cfgdev(new_ndev); |
| WL_ERR(("IBSS interface %s created\n", new_ndev->name)); |
| return cfg->ibss_cfgdev; |
| |
| fail: |
| WL_ERR(("failed to create IBSS interface %s \n", name)); |
| cfg->bss_pending_op = FALSE; |
| if (new_ndev) |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); |
| if (wdev) |
| kfree(wdev); |
| return NULL; |
| } |
| |
| static s32 |
| bcm_cfg80211_del_ibss_if(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) |
| { |
| int err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = NULL; |
| struct net_device *primary_ndev = NULL; |
| s32 timeout; |
| |
| if (!cfgdev || cfg->ibss_cfgdev != cfgdev || ETHER_ISNULLADDR(&cfg->ibss_if_addr.octet)) |
| return -EINVAL; |
| ndev = (struct net_device *)cfgdev_to_ndev(cfg->ibss_cfgdev); |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| cfg->bss_pending_op = TRUE; |
| memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); |
| err = wldev_iovar_setbuf(primary_ndev, "aibss_ifdel", &cfg->ibss_if_addr, |
| sizeof(cfg->ibss_if_addr), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, NULL); |
| if (err) { |
| WL_ERR(("IOVAR aibss_ifdel failed with error %d\n", err)); |
| goto fail; |
| } |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) { |
| WL_ERR(("timeout in waiting IF_DEL event\n")); |
| goto fail; |
| } |
| |
| wl_cfg80211_remove_if(cfg, cfg->if_event_info.ifidx, ndev); |
| cfg->ibss_cfgdev = NULL; |
| return 0; |
| |
| fail: |
| cfg->bss_pending_op = FALSE; |
| return -1; |
| } |
| #endif /* WLAIBSS_MCHAN */ |
| |
| s32 |
| wl_cfg80211_interface_ops(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| enum nl80211_iftype iface_type, s32 del, u8 *addr) |
| { |
| wl_interface_create_t iface; |
| s32 ret; |
| wl_interface_info_t *info; |
| |
| bzero(&iface, sizeof(wl_interface_create_t)); |
| |
| iface.ver = WL_INTERFACE_CREATE_VER; |
| |
| if (iface_type == NL80211_IFTYPE_AP) |
| iface.flags = WL_INTERFACE_CREATE_AP; |
| else |
| iface.flags = WL_INTERFACE_CREATE_STA; |
| |
| if (del) { |
| ret = wldev_iovar_setbuf(ndev, "interface_remove", |
| NULL, 0, cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL); |
| } else { |
| if (addr) { |
| memcpy(&iface.mac_addr.octet, addr, ETH_ALEN); |
| iface.flags |= WL_INTERFACE_MAC_USE; |
| } |
| ret = wldev_iovar_getbuf(ndev, "interface_create", |
| &iface, sizeof(wl_interface_create_t), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (ret == 0) { |
| /* success */ |
| info = (wl_interface_info_t *)cfg->ioctl_buf; |
| WL_DBG(("wl interface create success!! bssidx:%d \n", |
| info->bsscfgidx)); |
| ret = info->bsscfgidx; |
| } |
| } |
| |
| if (ret < 0) |
| WL_ERR(("Interface %s failed!! ret %d\n", |
| del ? "remove" : "create", ret)); |
| |
| return ret; |
| } |
| |
| |
| s32 |
| wl_cfg80211_add_del_bss(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, s32 bsscfg_idx, |
| enum nl80211_iftype iface_type, s32 del, u8 *addr) |
| { |
| s32 ret = BCME_OK; |
| s32 val = 0; |
| |
| struct { |
| s32 cfg; |
| s32 val; |
| struct ether_addr ea; |
| } bss_setbuf; |
| |
| WL_INFORM(("iface_type:%d del:%d \n", iface_type, del)); |
| |
| bzero(&bss_setbuf, sizeof(bss_setbuf)); |
| |
| /* AP=3, STA=2, up=1, down=0, val=-1 */ |
| if (del) { |
| val = -1; |
| } else if (iface_type == NL80211_IFTYPE_AP) { |
| /* AP Interface */ |
| WL_DBG(("Adding AP Interface \n")); |
| val = 3; |
| } else if (iface_type == NL80211_IFTYPE_STATION) { |
| WL_DBG(("Adding STA Interface \n")); |
| val = 2; |
| } else { |
| WL_ERR((" add_del_bss NOT supported for IFACE type:0x%x", iface_type)); |
| return -EINVAL; |
| } |
| |
| bss_setbuf.cfg = htod32(bsscfg_idx); |
| bss_setbuf.val = htod32(val); |
| |
| if (addr) { |
| memcpy(&bss_setbuf.ea.octet, addr, ETH_ALEN); |
| } |
| |
| ret = wldev_iovar_setbuf(ndev, "bss", &bss_setbuf, sizeof(bss_setbuf), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (ret != 0) |
| WL_ERR(("'bss %d' failed with %d\n", val, ret)); |
| |
| return ret; |
| } |
| |
| #if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) |
| /* Create a Generic Network Interface and initialize it depending up on |
| * the interface type |
| */ |
| bcm_struct_cfgdev* |
| wl_cfg80211_create_iface(struct wiphy *wiphy, |
| enum nl80211_iftype iface_type, |
| u8 *mac_addr, const char *name) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *new_ndev = NULL; |
| struct net_device *primary_ndev = NULL; |
| s32 ret = BCME_OK; |
| s32 bsscfg_idx = 0; |
| u32 timeout; |
| wl_if_event_info *event = NULL; |
| struct wireless_dev *wdev = NULL; |
| u8 addr[ETH_ALEN]; |
| static int mac_idx = 0; |
| |
| WL_DBG(("Enter\n")); |
| |
| if (!name) { |
| WL_ERR(("Interface name not provided\n")); |
| return NULL; |
| } |
| |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("cfg=%p, primary_ndev=%p, ifname=%s\n", cfg, primary_ndev, name)); |
| #endif |
| |
| /* If any scan is going on, abort it */ |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| int wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; |
| WL_ERR(("Scan in progress. Aborting the scan!\n")); |
| wl_cfg80211_scan_abort(cfg); |
| while (wl_get_drv_status_all(cfg, SCANNING) && wait_cnt) { |
| WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); |
| } |
| if (!wait_cnt && wl_get_drv_status_all(cfg, SCANNING)) { |
| WL_ERR(("Failed to abort scan\n")); |
| return NULL; |
| } |
| } |
| |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| if (likely(!mac_addr)) { |
| /* Use primary MAC with the locally administered bit for the |
| * Secondary STA I/F |
| */ |
| memcpy(addr, primary_ndev->dev_addr, ETH_ALEN); |
| addr[0] |= 0x02; |
| /* MAC Adresses for virtual interfaces, |
| * for maximum two virtual interfaces |
| */ |
| addr[3] ^= mac_idx ? 0xC0 : 0xA0; |
| mac_idx++; |
| mac_idx = mac_idx % 2; |
| } else { |
| /* Use the application provided mac address (if any) */ |
| memcpy(addr, mac_addr, ETH_ALEN); |
| } |
| |
| if ((iface_type != NL80211_IFTYPE_STATION) && (iface_type != NL80211_IFTYPE_AP)) { |
| WL_ERR(("IFACE type:%d not supported. STA " |
| "or AP IFACE is only supported\n", iface_type)); |
| return NULL; |
| } |
| |
| cfg->bss_pending_op = TRUE; |
| memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); |
| |
| /* De-initialize the p2p discovery interface, if operational */ |
| if (p2p_is_on(cfg)) { |
| WL_DBG(("Disabling P2P Discovery Interface \n")); |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| ret = wl_cfg80211_scan_stop(bcmcfg_to_p2p_wdev(cfg)); |
| #else |
| ret = wl_cfg80211_scan_stop(cfg->p2p_net); |
| #endif |
| if (unlikely(ret < 0)) { |
| CFGP2P_ERR(("P2P scan stop failed, ret=%d\n", ret)); |
| } |
| |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("call wl_cfgp2p_disable_discovery()\n")); |
| #endif |
| wl_cfgp2p_disable_discovery(cfg); |
| wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE) = 0; |
| p2p_on(cfg) = false; |
| } |
| |
| /* |
| * Intialize the firmware I/F. |
| */ |
| ret = wl_cfg80211_interface_ops(cfg, primary_ndev, bsscfg_idx, |
| NL80211_IFTYPE_STATION, 0, addr); |
| if (ret == BCME_UNSUPPORTED) { |
| /* Use bssidx 1 by default */ |
| bsscfg_idx = 1; |
| if ((ret = wl_cfg80211_add_del_bss(cfg, primary_ndev, |
| bsscfg_idx, iface_type, 0, addr)) < 0) { |
| return NULL; |
| } |
| } else if (ret < 0) { |
| WL_ERR(("Interface create failed!! ret:%d \n", ret)); |
| goto fail; |
| } else { |
| /* Success */ |
| bsscfg_idx = ret; |
| } |
| |
| WL_DBG(("Interface created!! bssidx:%d \n", bsscfg_idx)); |
| |
| /* |
| * Wait till the firmware send a confirmation event back. |
| */ |
| WL_DBG(("Wait for the FW I/F Event\n")); |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) { |
| WL_ERR(("ADD_IF event, didn't come. Return \n")); |
| goto fail; |
| } |
| |
| /* |
| * Since FW operation is successful,we can go ahead with the |
| * the host interface creation. |
| */ |
| event = &cfg->if_event_info; |
| new_ndev = wl_cfg80211_allocate_if(cfg, event->ifidx, |
| (char*)name, addr, event->bssidx, event->name); |
| if (!new_ndev) { |
| WL_ERR(("I/F allocation failed! \n")); |
| goto fail; |
| } else |
| WL_DBG(("I/F allocation succeeded! ifidx:0x%x bssidx:0x%x \n", |
| event->ifidx, event->bssidx)); |
| |
| wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); |
| if (!wdev) { |
| WL_ERR(("wireless_dev alloc failed! \n")); |
| goto fail; |
| } |
| |
| wdev->wiphy = wiphy; |
| wdev->iftype = iface_type; |
| new_ndev->ieee80211_ptr = wdev; |
| SET_NETDEV_DEV(new_ndev, wiphy_dev(wdev->wiphy)); |
| |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("wdev=%p, new_ndev=%p\n", wdev, new_ndev)); |
| #endif |
| |
| /* RTNL lock must have been acquired. */ |
| ASSERT_RTNL(); |
| |
| /* Set the locally administed mac addr, if not applied already */ |
| if (memcmp(addr, event->mac, ETH_ALEN) != 0) { |
| ret = wldev_iovar_setbuf_bsscfg(primary_ndev, "cur_etheraddr", |
| addr, ETH_ALEN, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, |
| event->bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(ret)) { |
| WL_ERR(("set cur_etheraddr Error (%d)\n", ret)); |
| goto fail; |
| } |
| memcpy(new_ndev->dev_addr, addr, ETH_ALEN); |
| } |
| |
| if (wl_cfg80211_register_if(cfg, event->ifidx, new_ndev) != BCME_OK) { |
| WL_ERR(("IFACE register failed \n")); |
| goto fail; |
| } |
| |
| /* Initialize with the station mode params */ |
| wl_alloc_netinfo(cfg, new_ndev, wdev, |
| (iface_type == NL80211_IFTYPE_STATION) ? |
| WL_MODE_BSS : WL_MODE_AP, PM_ENABLE, event->bssidx); |
| |
| WL_DBG(("Host Network Interface for Secondary I/F created")); |
| |
| return ndev_to_cfgdev(new_ndev); |
| |
| fail: |
| cfg->bss_pending_op = FALSE; |
| |
| if (wdev) |
| kfree(wdev); |
| if (new_ndev) |
| wl_cfg80211_remove_if(cfg, event->ifidx, new_ndev); |
| |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("failed!!!\n")); |
| #endif |
| |
| return NULL; |
| } |
| |
| s32 |
| wl_cfg80211_del_iface(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = NULL; |
| #ifdef DHD_IFDEBUG |
| struct net_device *primary_ndev = NULL; |
| #endif |
| s32 ret = BCME_OK; |
| s32 bsscfg_idx = 1; |
| u32 timeout; |
| u32 ifidx; |
| enum nl80211_iftype iface_type = NL80211_IFTYPE_STATION; |
| |
| WL_ERR(("Enter\n")); |
| |
| /* If any scan is going on, abort it */ |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| WL_ERR(("Scan in progress. Aborting the scan!\n")); |
| wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); |
| } |
| |
| ndev = (struct net_device *)cfgdev_to_ndev(cfgdev); |
| #ifdef DHD_IFDEBUG |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| WL_ERR(("cfgdev=%p, ndev=%p, primary_ndev=%p\n", |
| cfgdev, ndev, primary_ndev)); |
| #endif |
| |
| cfg->bss_pending_op = TRUE; |
| memset(&cfg->if_event_info, 0, sizeof(cfg->if_event_info)); |
| |
| /* Delete the firmware interface. "interface_remove" command |
| * should go on the interface to be deleted |
| */ |
| /* Get the bssidx from netd */ |
| bsscfg_idx = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev)); |
| if (bsscfg_idx < 0) { |
| WL_ERR(("DEL bss failed to get bssidx")); |
| goto exit; |
| } |
| ret = wl_cfg80211_interface_ops(cfg, ndev, bsscfg_idx, |
| NL80211_IFTYPE_STATION, 1, NULL); |
| if (ret == BCME_UNSUPPORTED) { |
| if ((ret = wl_cfg80211_add_del_bss(cfg, ndev, |
| bsscfg_idx, iface_type, true, NULL)) < 0) { |
| WL_ERR(("DEL bss failed ret:%d \n", ret)); |
| goto exit; |
| } |
| } else if (ret < 0) { |
| WL_ERR(("Interface DEL failed ret:%d \n", ret)); |
| goto exit; |
| } |
| |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| !cfg->bss_pending_op, msecs_to_jiffies(MAX_WAIT_TIME)); |
| if (timeout <= 0 || cfg->bss_pending_op) { |
| WL_ERR(("timeout in waiting IF_DEL event\n")); |
| } |
| |
| exit: |
| ifidx = dhd_net2idx(((struct dhd_pub *)(cfg->pub))->info, ndev); |
| if (ifidx >= 0) { |
| wl_cfg80211_remove_if(cfg, ifidx, ndev); |
| } |
| cfg->bss_pending_op = FALSE; |
| |
| WL_ERR(("IF_DEL Done.\n")); |
| |
| return ret; |
| } |
| #endif /* defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) */ |
| |
| static s32 |
| wl_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_ibss_params *params) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct cfg80211_bss *bss; |
| struct ieee80211_channel *chan; |
| struct wl_join_params join_params; |
| int scan_suppress; |
| struct cfg80211_ssid ssid; |
| s32 scan_retry = 0; |
| s32 err = 0; |
| size_t join_params_size; |
| chanspec_t chanspec = 0; |
| u32 param[2] = {0, 0}; |
| u32 bw_cap = 0; |
| |
| WL_TRACE(("In\n")); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| WL_INFORM(("JOIN BSSID:" MACDBG "\n", MAC2STRDBG(params->bssid))); |
| if (!params->ssid || params->ssid_len <= 0 || |
| params->ssid_len > DOT11_MAX_SSID_LEN) { |
| WL_ERR(("Invalid parameter\n")); |
| return -EINVAL; |
| } |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| chan = params->chandef.chan; |
| #else |
| chan = params->channel; |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| if (chan) |
| cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); |
| if (wl_get_drv_status(cfg, CONNECTED, dev)) { |
| struct wlc_ssid *lssid = (struct wlc_ssid *)wl_read_prof(cfg, dev, WL_PROF_SSID); |
| u8 *bssid = (u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| u32 *channel = (u32 *)wl_read_prof(cfg, dev, WL_PROF_CHAN); |
| if (!params->bssid || ((memcmp(params->bssid, bssid, ETHER_ADDR_LEN) == 0) && |
| (memcmp(params->ssid, lssid->SSID, lssid->SSID_len) == 0) && |
| (*channel == cfg->channel))) { |
| WL_ERR(("Connection already existed to " MACDBG "\n", |
| MAC2STRDBG((u8 *)wl_read_prof(cfg, dev, WL_PROF_BSSID)))); |
| return -EISCONN; |
| } |
| WL_ERR(("Ignore Previous connecton to %s (" MACDBG ")\n", |
| lssid->SSID, MAC2STRDBG(bssid))); |
| } |
| |
| /* remove the VSIE */ |
| wl_cfg80211_ibss_vsie_delete(dev); |
| |
| bss = cfg80211_get_ibss(wiphy, NULL, params->ssid, params->ssid_len); |
| if (!bss) { |
| if (IBSS_INITIAL_SCAN_ALLOWED == TRUE) { |
| memcpy(ssid.ssid, params->ssid, params->ssid_len); |
| ssid.ssid_len = params->ssid_len; |
| do { |
| if (unlikely |
| (__wl_cfg80211_scan(wiphy, dev, NULL, &ssid) == |
| -EBUSY)) { |
| wl_delay(150); |
| } else { |
| break; |
| } |
| } while (++scan_retry < WL_SCAN_RETRY_MAX); |
| |
| /* rtnl lock code is removed here. don't see why rtnl lock |
| * needs to be released. |
| */ |
| |
| /* wait 4 secons till scan done.... */ |
| schedule_timeout_interruptible(msecs_to_jiffies(4000)); |
| |
| bss = cfg80211_get_ibss(wiphy, NULL, |
| params->ssid, params->ssid_len); |
| } |
| } |
| if (bss && ((IBSS_COALESCE_ALLOWED == TRUE) || |
| ((IBSS_COALESCE_ALLOWED == FALSE) && params->bssid && |
| !memcmp(bss->bssid, params->bssid, ETHER_ADDR_LEN)))) { |
| cfg->ibss_starter = false; |
| WL_DBG(("Found IBSS\n")); |
| } else { |
| cfg->ibss_starter = true; |
| } |
| if (chan) { |
| if (chan->band == IEEE80211_BAND_5GHZ) |
| param[0] = WLC_BAND_5G; |
| else if (chan->band == IEEE80211_BAND_2GHZ) |
| param[0] = WLC_BAND_2G; |
| err = wldev_iovar_getint(dev, "bw_cap", param); |
| if (unlikely(err)) { |
| WL_ERR(("Get bw_cap Failed (%d)\n", err)); |
| return err; |
| } |
| bw_cap = param[0]; |
| chanspec = channel_to_chanspec(wiphy, dev, cfg->channel, bw_cap); |
| } |
| /* |
| * Join with specific BSSID and cached SSID |
| * If SSID is zero join based on BSSID only |
| */ |
| memset(&join_params, 0, sizeof(join_params)); |
| memcpy((void *)join_params.ssid.SSID, (void *)params->ssid, |
| params->ssid_len); |
| join_params.ssid.SSID_len = htod32(params->ssid_len); |
| if (params->bssid) { |
| memcpy(&join_params.params.bssid, params->bssid, ETHER_ADDR_LEN); |
| err = wldev_ioctl(dev, WLC_SET_DESIRED_BSSID, &join_params.params.bssid, |
| ETHER_ADDR_LEN, true); |
| if (unlikely(err)) { |
| WL_ERR(("Error (%d)\n", err)); |
| return err; |
| } |
| } else |
| memset(&join_params.params.bssid, 0, ETHER_ADDR_LEN); |
| wldev_iovar_setint(dev, "ibss_coalesce_allowed", IBSS_COALESCE_ALLOWED); |
| |
| if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { |
| scan_suppress = TRUE; |
| /* Set the SCAN SUPPRESS Flag in the firmware to skip join scan */ |
| err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, |
| &scan_suppress, sizeof(int), true); |
| if (unlikely(err)) { |
| WL_ERR(("Scan Suppress Setting Failed (%d)\n", err)); |
| return err; |
| } |
| } |
| |
| join_params.params.chanspec_list[0] = chanspec; |
| join_params.params.chanspec_num = 1; |
| wldev_iovar_setint(dev, "chanspec", chanspec); |
| join_params_size = sizeof(join_params); |
| |
| /* Disable Authentication, IBSS will add key if it required */ |
| wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); |
| wldev_iovar_setint(dev, "wsec", 0); |
| |
| |
| err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, |
| join_params_size, true); |
| if (unlikely(err)) { |
| WL_ERR(("Error (%d)\n", err)); |
| return err; |
| } |
| |
| if (IBSS_INITIAL_SCAN_ALLOWED == FALSE) { |
| scan_suppress = FALSE; |
| /* Reset the SCAN SUPPRESS Flag */ |
| err = wldev_ioctl(dev, WLC_SET_SCANSUPPRESS, |
| &scan_suppress, sizeof(int), true); |
| if (unlikely(err)) { |
| WL_ERR(("Reset Scan Suppress Flag Failed (%d)\n", err)); |
| return err; |
| } |
| } |
| wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); |
| wl_update_prof(cfg, dev, NULL, &cfg->channel, WL_PROF_CHAN); |
| cfg->rmc_event_seq = 0; /* initialize rmcfail sequence */ |
| return err; |
| } |
| |
| static s32 wl_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| scb_val_t scbval; |
| u8 *curbssid; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| wl_link_down(cfg); |
| |
| WL_ERR(("Leave IBSS\n")); |
| curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| wl_set_drv_status(cfg, DISCONNECTING, dev); |
| scbval.val = 0; |
| memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); |
| err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t), true); |
| if (unlikely(err)) { |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| WL_ERR(("error(%d)\n", err)); |
| return err; |
| } |
| |
| /* remove the VSIE */ |
| wl_cfg80211_ibss_vsie_delete(dev); |
| |
| return err; |
| } |
| |
| |
| static s32 |
| wl_set_wpa_version(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct wl_security *sec; |
| s32 val = 0; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) |
| val = WPA_AUTH_PSK | |
| WPA_AUTH_UNSPECIFIED; |
| else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) |
| val = WPA2_AUTH_PSK| |
| WPA2_AUTH_UNSPECIFIED; |
| else |
| val = WPA_AUTH_DISABLED; |
| |
| if (is_wps_conn(sme)) |
| val = WPA_AUTH_DISABLED; |
| |
| #ifdef BCMWAPI_WPI |
| if (sme->crypto.n_ciphers_pairwise && |
| (sme->crypto.ciphers_pairwise[0] == WLAN_DHD_CIPHER_SUITE_SMS4)) { |
| WL_DBG((" * wl_set_wpa_version, set wpa_auth" |
| " to WPA_AUTH_WAPI 0x400")); |
| val = WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED; |
| } |
| #endif |
| WL_DBG(("setting wpa_auth to 0x%0x\n", val)); |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set wpa_auth failed (%d)\n", err)); |
| return err; |
| } |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->wpa_versions = sme->crypto.wpa_versions; |
| return err; |
| } |
| |
| #ifdef BCMWAPI_WPI |
| static s32 |
| wl_set_set_wapi_ie(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| WL_DBG((" %s \n", __FUNCTION__)); |
| |
| if (sme->crypto.n_ciphers_pairwise && |
| (sme->crypto.ciphers_pairwise[0] == WLAN_DHD_CIPHER_SUITE_SMS4)) { |
| err = wldev_iovar_setbuf_bsscfg(dev, "wapiie", (void*)sme->ie, sme->ie_len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| |
| if (unlikely(err)) { |
| WL_ERR(("===> set_wapi_ie Error (%d)\n", err)); |
| return err; |
| } |
| } else |
| WL_DBG((" * skip \n")); |
| return err; |
| } |
| #endif /* BCMWAPI_WPI */ |
| |
| static s32 |
| wl_set_auth_type(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct wl_security *sec; |
| s32 val = 0; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| switch (sme->auth_type) { |
| case NL80211_AUTHTYPE_OPEN_SYSTEM: |
| val = WL_AUTH_OPEN_SYSTEM; |
| WL_DBG(("open system\n")); |
| break; |
| case NL80211_AUTHTYPE_SHARED_KEY: |
| val = WL_AUTH_SHARED_KEY; |
| WL_DBG(("shared key\n")); |
| break; |
| case NL80211_AUTHTYPE_AUTOMATIC: |
| val = WL_AUTH_OPEN_SHARED; |
| WL_DBG(("automatic\n")); |
| break; |
| default: |
| val = 2; |
| WL_ERR(("invalid auth type (%d)\n", sme->auth_type)); |
| break; |
| } |
| |
| err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set auth failed (%d)\n", err)); |
| return err; |
| } |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->auth_type = sme->auth_type; |
| return err; |
| } |
| |
| static s32 |
| wl_set_set_cipher(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct wl_security *sec; |
| s32 pval = 0; |
| s32 gval = 0; |
| s32 err = 0; |
| s32 wsec_val = 0; |
| |
| #ifdef BCMWAPI_WPI |
| s32 val = 0; |
| #endif |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (sme->crypto.n_ciphers_pairwise) { |
| switch (sme->crypto.ciphers_pairwise[0]) { |
| case WLAN_CIPHER_SUITE_WEP40: |
| case WLAN_CIPHER_SUITE_WEP104: |
| pval = WEP_ENABLED; |
| break; |
| case WLAN_CIPHER_SUITE_TKIP: |
| pval = TKIP_ENABLED; |
| break; |
| case WLAN_CIPHER_SUITE_CCMP: |
| case WLAN_CIPHER_SUITE_AES_CMAC: |
| pval = AES_ENABLED; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WLAN_DHD_CIPHER_SUITE_SMS4: |
| val = SMS4_ENABLED; |
| pval = SMS4_ENABLED; |
| break; |
| #endif |
| default: |
| WL_ERR(("invalid cipher pairwise (%d)\n", |
| sme->crypto.ciphers_pairwise[0])); |
| return -EINVAL; |
| } |
| } |
| if (sme->crypto.cipher_group) { |
| switch (sme->crypto.cipher_group) { |
| case WLAN_CIPHER_SUITE_WEP40: |
| case WLAN_CIPHER_SUITE_WEP104: |
| gval = WEP_ENABLED; |
| break; |
| case WLAN_CIPHER_SUITE_TKIP: |
| gval = TKIP_ENABLED; |
| break; |
| case WLAN_CIPHER_SUITE_CCMP: |
| gval = AES_ENABLED; |
| break; |
| case WLAN_CIPHER_SUITE_AES_CMAC: |
| gval = AES_ENABLED; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WLAN_DHD_CIPHER_SUITE_SMS4: |
| val = SMS4_ENABLED; |
| gval = SMS4_ENABLED; |
| break; |
| #endif |
| default: |
| WL_ERR(("invalid cipher group (%d)\n", |
| sme->crypto.cipher_group)); |
| return -EINVAL; |
| } |
| } |
| |
| WL_DBG(("pval (%d) gval (%d)\n", pval, gval)); |
| |
| if (is_wps_conn(sme)) { |
| if (sme->privacy) |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", 4, bssidx); |
| else |
| /* WPS-2.0 allows no security */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", 0, bssidx); |
| } else { |
| #ifdef BCMWAPI_WPI |
| if (sme->crypto.cipher_group == WLAN_DHD_CIPHER_SUITE_SMS4) { |
| WL_DBG((" NO, is_wps_conn, WAPI set to SMS4_ENABLED")); |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", val, bssidx); |
| } else { |
| #endif |
| WL_DBG((" NO, is_wps_conn, Set pval | gval to WSEC")); |
| wsec_val = pval | gval; |
| |
| WL_DBG((" Set WSEC to fW 0x%x \n", wsec_val)); |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", |
| wsec_val, bssidx); |
| #ifdef BCMWAPI_WPI |
| } |
| #endif |
| } |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0]; |
| sec->cipher_group = sme->crypto.cipher_group; |
| |
| return err; |
| } |
| |
| static s32 |
| wl_set_key_mgmt(struct net_device *dev, struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct wl_security *sec; |
| s32 val = 0; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (sme->crypto.n_akm_suites) { |
| err = wldev_iovar_getint(dev, "wpa_auth", &val); |
| if (unlikely(err)) { |
| WL_ERR(("could not get wpa_auth (%d)\n", err)); |
| return err; |
| } |
| if (val & (WPA_AUTH_PSK | |
| WPA_AUTH_UNSPECIFIED)) { |
| switch (sme->crypto.akm_suites[0]) { |
| case WLAN_AKM_SUITE_8021X: |
| val = WPA_AUTH_UNSPECIFIED; |
| break; |
| case WLAN_AKM_SUITE_PSK: |
| val = WPA_AUTH_PSK; |
| break; |
| default: |
| WL_ERR(("invalid akm suite (0x%x)\n", |
| sme->crypto.akm_suites[0])); |
| return -EINVAL; |
| } |
| } else if (val & (WPA2_AUTH_PSK | |
| WPA2_AUTH_UNSPECIFIED)) { |
| switch (sme->crypto.akm_suites[0]) { |
| case WLAN_AKM_SUITE_8021X: |
| val = WPA2_AUTH_UNSPECIFIED; |
| break; |
| case WLAN_AKM_SUITE_PSK: |
| val = WPA2_AUTH_PSK; |
| break; |
| default: |
| WL_ERR(("invalid akm suite (0x%x)\n", |
| sme->crypto.akm_suites[0])); |
| return -EINVAL; |
| } |
| } |
| #ifdef BCMWAPI_WPI |
| else { |
| if (val & (WAPI_AUTH_PSK | WAPI_AUTH_UNSPECIFIED)) { |
| switch (sme->crypto.akm_suites[0]) { |
| case WAPI_AUTH_UNSPECIFIED: |
| val = WAPI_AUTH_UNSPECIFIED; |
| break; |
| case WLAN_DHD_AKM_SUITE_WAPI_PSK: |
| case WAPI_AUTH_PSK: |
| val = WAPI_AUTH_PSK; |
| break; |
| } |
| } |
| else { |
| WL_ERR(("invalid akm suite (0x%x)\n", |
| sme->crypto.akm_suites[0])); |
| return -EINVAL; |
| } |
| } |
| #endif /* BCMWAPI_WPI */ |
| |
| |
| WL_DBG(("setting wpa_auth to 0x%x\n", val)); |
| |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("could not set wpa_auth (%d)\n", err)); |
| return err; |
| } |
| } |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| sec->wpa_auth = sme->crypto.akm_suites[0]; |
| |
| return err; |
| } |
| |
| static s32 |
| wl_set_set_sharedkey(struct net_device *dev, |
| struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct wl_security *sec; |
| struct wl_wsec_key key; |
| s32 val; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| WL_DBG(("key len (%d)\n", sme->key_len)); |
| if (sme->key_len) { |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| WL_DBG(("wpa_versions 0x%x cipher_pairwise 0x%x\n", |
| sec->wpa_versions, sec->cipher_pairwise)); |
| if (!(sec->wpa_versions & (NL80211_WPA_VERSION_1 | |
| NL80211_WPA_VERSION_2)) && |
| (sec->cipher_pairwise & (WLAN_CIPHER_SUITE_WEP40 | |
| #ifdef BCMWAPI_WPI |
| WLAN_CIPHER_SUITE_WEP104 | WLAN_DHD_CIPHER_SUITE_SMS4))) |
| #else |
| WLAN_CIPHER_SUITE_WEP104))) |
| #endif |
| { |
| memset(&key, 0, sizeof(key)); |
| key.len = (u32) sme->key_len; |
| key.index = (u32) sme->key_idx; |
| if (unlikely(key.len > sizeof(key.data))) { |
| WL_ERR(("Too long key length (%u)\n", key.len)); |
| return -EINVAL; |
| } |
| memcpy(key.data, sme->key, key.len); |
| key.flags = WL_PRIMARY_KEY; |
| switch (sec->cipher_pairwise) { |
| case WLAN_CIPHER_SUITE_WEP40: |
| key.algo = CRYPTO_ALGO_WEP1; |
| break; |
| case WLAN_CIPHER_SUITE_WEP104: |
| key.algo = CRYPTO_ALGO_WEP128; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WLAN_CIPHER_SUITE_SMS4: |
| key.algo = CRYPTO_ALGO_SMS4; |
| break; |
| #endif |
| default: |
| WL_ERR(("Invalid algorithm (%d)\n", |
| sme->crypto.ciphers_pairwise[0])); |
| return -EINVAL; |
| } |
| /* Set the new key/index */ |
| WL_DBG(("key length (%d) key index (%d) algo (%d)\n", |
| key.len, key.index, key.algo)); |
| WL_DBG(("key \"%s\"\n", key.data)); |
| swap_key_from_BE(&key); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| return err; |
| } |
| if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { |
| WL_DBG(("set auth_type to shared key\n")); |
| val = WL_AUTH_SHARED_KEY; /* shared key */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", val, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set auth failed (%d)\n", err)); |
| return err; |
| } |
| } |
| } |
| } |
| return err; |
| } |
| |
| #if defined(ESCAN_RESULT_PATCH) |
| static u8 connect_req_bssid[6]; |
| static u8 broad_bssid[6]; |
| #endif /* ESCAN_RESULT_PATCH */ |
| |
| |
| |
| #if defined(CUSTOM_SET_CPUCORE) || defined(CONFIG_TCPACK_FASTTX) |
| static bool wl_get_chan_isvht80(struct net_device *net, dhd_pub_t *dhd) |
| { |
| u32 chanspec = 0; |
| bool isvht80 = 0; |
| |
| if (wldev_iovar_getint(net, "chanspec", (s32 *)&chanspec) == BCME_OK) |
| chanspec = wl_chspec_driver_to_host(chanspec); |
| |
| isvht80 = chanspec & WL_CHANSPEC_BW_80; |
| WL_INFO(("%s: chanspec(%x:%d)\n", __FUNCTION__, chanspec, isvht80)); |
| |
| return isvht80; |
| } |
| #endif /* CUSTOM_SET_CPUCORE || CONFIG_TCPACK_FASTTX */ |
| |
| #ifdef AP_STA_RSDB_FEASIBILITY_CHK |
| /* Check if STA connection can be allowed |
| * Reject if request leads to 3 channel concurrency |
| * or if request leads to Multi-Chan VSDB concurrency |
| */ |
| static bool |
| wl_cfg80211_chk_conn_feasibility(struct bcm_cfg80211 *cfg, struct ieee80211_channel *chan) |
| { |
| struct net_info *iter, *next; |
| u32 sta_chan = 0; |
| u32 *net_channel = NULL; |
| u32 ap_band, net_band; |
| u32 apcount = 0; |
| bool chan_matched = FALSE, band_matched = FALSE, reject = FALSE; |
| |
| if (chan) { |
| sta_chan = ieee80211_frequency_to_channel(chan->center_freq); |
| WL_DBG(("channel (%d), center_req (%d)\n", sta_chan, |
| chan->center_freq)); |
| } else { |
| WL_DBG(("No channel info from user space\n")); |
| return reject; |
| } |
| |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| WL_DBG(("Mode (%d)\n", iter->mode)); |
| if (iter->mode != WL_MODE_AP) { |
| continue; |
| } |
| apcount++; |
| net_channel = (u32 *)wl_read_prof(cfg, iter->ndev, WL_PROF_CHAN); |
| if (!net_channel) { |
| WL_DBG(("%d Channel not found for a AP\n", __LINE__)); |
| continue; |
| } |
| WL_DBG(("Channel (%d)\n", *net_channel)); |
| if (*net_channel == sta_chan) { |
| chan_matched = TRUE; |
| } else { |
| net_band = CHSPEC_BAND(wf_channel2chspec(*net_channel, |
| WL_CHANSPEC_BW_20)); |
| ap_band = CHSPEC_BAND(wf_channel2chspec(sta_chan, |
| WL_CHANSPEC_BW_20)); |
| WL_DBG(("Band (%d)\n", net_band)); |
| if (ap_band == net_band) { |
| band_matched = TRUE; |
| } |
| } |
| } |
| } |
| |
| switch (apcount) { |
| case 1: |
| /* If there is one AP/AGO connection */ |
| if (!chan_matched && band_matched) { |
| reject = TRUE; |
| } |
| break; |
| case 2: |
| /* If there are two AP/AGO connection */ |
| if (!chan_matched) { |
| reject = TRUE; |
| } |
| break; |
| default: |
| /* No AP/AGO connection */ |
| WL_DBG(("%d No AP/AGO connections formed yet\n", __LINE__)); |
| break; |
| } |
| |
| return reject; |
| } |
| #endif /* AP_STA_RSDB_FEASIBILITY_CHK */ |
| |
| static s32 |
| wl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_connect_params *sme) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct ieee80211_channel *chan = sme->channel; |
| wl_extjoin_params_t *ext_join_params; |
| struct wl_join_params join_params; |
| size_t join_params_size; |
| s32 err = 0; |
| wpa_ie_fixed_t *wpa_ie; |
| bcm_tlv_t *wpa2_ie; |
| u8* wpaie = 0; |
| u32 wpaie_len = 0; |
| u32 chan_cnt = 0; |
| struct ether_addr bssid; |
| s32 bssidx = -1; |
| int ret; |
| int wait_cnt; |
| |
| WL_DBG(("In\n")); |
| |
| #if defined(SUPPORT_RANDOM_MAC_SCAN) |
| wl_cfg80211_set_random_mac(dev, FALSE); |
| #endif /* SUPPORT_RANDOM_MAC_SCAN */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| if (sme->channel_hint) { |
| chan = sme->channel_hint; |
| WL_DBG(("channel_hint (%d), channel_hint center_freq (%d)\n", |
| ieee80211_frequency_to_channel(sme->channel_hint->center_freq), |
| sme->channel_hint->center_freq)); |
| } |
| if (sme->bssid_hint) { |
| sme->bssid = sme->bssid_hint; |
| WL_DBG(("bssid_hint "MACDBG" \n", MAC2STRDBG(sme->bssid_hint))); |
| } |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| |
| if (unlikely(!sme->ssid)) { |
| WL_ERR(("Invalid ssid\n")); |
| return -EOPNOTSUPP; |
| } |
| |
| if (unlikely(sme->ssid_len > DOT11_MAX_SSID_LEN)) { |
| WL_ERR(("Invalid SSID info: SSID=%s, length=%zd\n", |
| sme->ssid, sme->ssid_len)); |
| return -EINVAL; |
| } |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| #ifdef AP_STA_RSDB_FEASIBILITY_CHK |
| /* Check if STA connection can be allowed |
| * This is temporary fix till we support |
| * AP/AGO movement to STA request channel |
| */ |
| if (wl_cfg80211_chk_conn_feasibility(cfg, chan)) { |
| WL_DBG(("STA connection is not supported\n")); |
| return BCME_ERROR; |
| } |
| #endif /* AP_STA_RSDB_FEASIBILITY_CHK */ |
| |
| /* |
| * Cancel ongoing scan to sync up with sme state machine of cfg80211. |
| */ |
| #if (defined(BCM4359_CHIP) || !defined(ESCAN_RESULT_PATCH)) |
| if (cfg->scan_request) { |
| WL_TRACE_HW4(("Aborting the scan! \n")); |
| wl_cfg80211_scan_abort(cfg); |
| wait_cnt = MAX_SCAN_ABORT_WAIT_CNT; |
| while (wl_get_drv_status(cfg, SCANNING, dev) && wait_cnt) { |
| WL_DBG(("Waiting for SCANNING terminated, wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(WAIT_SCAN_ABORT_OSL_SLEEP_TIME); |
| } |
| if (wl_get_drv_status(cfg, SCANNING, dev)) { |
| wl_notify_escan_complete(cfg, dev, true, true); |
| } |
| } |
| #endif |
| #ifdef WL_SCHED_SCAN |
| if (cfg->sched_scan_req) { |
| wl_cfg80211_sched_scan_stop(wiphy, bcmcfg_to_prmry_ndev(cfg)); |
| } |
| #endif |
| #if defined(ESCAN_RESULT_PATCH) |
| if (sme->bssid) |
| memcpy(connect_req_bssid, sme->bssid, ETHER_ADDR_LEN); |
| else |
| bzero(connect_req_bssid, ETHER_ADDR_LEN); |
| bzero(broad_bssid, ETHER_ADDR_LEN); |
| #endif |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| maxrxpktglom = 0; |
| #endif |
| bzero(&bssid, sizeof(bssid)); |
| if (!wl_get_drv_status(cfg, CONNECTED, dev)&& |
| (ret = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false)) == 0) { |
| if (!ETHER_ISNULLADDR(&bssid)) { |
| scb_val_t scbval; |
| wl_set_drv_status(cfg, DISCONNECTING, dev); |
| scbval.val = DOT11_RC_DISASSOC_LEAVING; |
| memcpy(&scbval.ea, &bssid, ETHER_ADDR_LEN); |
| scbval.val = htod32(scbval.val); |
| |
| WL_DBG(("drv status CONNECTED is not set, but connected in FW!" MACDBG "/n", |
| MAC2STRDBG(bssid.octet))); |
| err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t), true); |
| if (unlikely(err)) { |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| wait_cnt = 500/10; |
| while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { |
| WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", |
| wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(10); |
| } |
| } else |
| WL_DBG(("Currently not associated!\n")); |
| } else { |
| /* if status is DISCONNECTING, wait for disconnection terminated max 500 ms */ |
| wait_cnt = 200/10; |
| while (wl_get_drv_status(cfg, DISCONNECTING, dev) && wait_cnt) { |
| WL_DBG(("Waiting for disconnection terminated, wait_cnt: %d\n", wait_cnt)); |
| wait_cnt--; |
| OSL_SLEEP(10); |
| } |
| if (wl_get_drv_status(cfg, DISCONNECTING, dev)) { |
| WL_ERR(("Force clear DISCONNECTING status!\n")); |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| } |
| } |
| |
| /* Clean BSSID */ |
| bzero(&bssid, sizeof(bssid)); |
| if (!wl_get_drv_status(cfg, DISCONNECTING, dev)) |
| wl_update_prof(cfg, dev, NULL, (void *)&bssid, WL_PROF_BSSID); |
| |
| if (p2p_is_on(cfg) && (dev != bcmcfg_to_prmry_ndev(cfg))) { |
| /* we only allow to connect using virtual interface in case of P2P */ |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", |
| dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); |
| } else if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| /* find the RSN_IE */ |
| if ((wpa2_ie = bcm_parse_tlvs((u8 *)sme->ie, sme->ie_len, |
| DOT11_MNG_RSN_ID)) != NULL) { |
| WL_DBG((" WPA2 IE is found\n")); |
| } |
| /* find the WPA_IE */ |
| if ((wpa_ie = wl_cfgp2p_find_wpaie((u8 *)sme->ie, |
| sme->ie_len)) != NULL) { |
| WL_DBG((" WPA IE is found\n")); |
| } |
| if (wpa_ie != NULL || wpa2_ie != NULL) { |
| wpaie = (wpa_ie != NULL) ? (u8 *)wpa_ie : (u8 *)wpa2_ie; |
| wpaie_len = (wpa_ie != NULL) ? wpa_ie->length : wpa2_ie->len; |
| wpaie_len += WPA_RSN_IE_TAG_FIXED_LEN; |
| err = wldev_iovar_setbuf(dev, "wpaie", wpaie, wpaie_len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("wpaie set error (%d)\n", err)); |
| return err; |
| } |
| } else { |
| err = wldev_iovar_setbuf(dev, "wpaie", NULL, 0, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("wpaie set error (%d)\n", err)); |
| return err; |
| } |
| } |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_ASSOCREQ_FLAG, (const u8 *)sme->ie, sme->ie_len); |
| if (unlikely(err)) { |
| return err; |
| } |
| } |
| |
| if (chan) { |
| cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); |
| chan_cnt = 1; |
| WL_DBG(("channel (%d), center_req (%d), %d channels\n", cfg->channel, |
| chan->center_freq, chan_cnt)); |
| } else { |
| WL_DBG(("No channel info from user space\n")); |
| cfg->channel = 0; |
| } |
| |
| |
| #ifdef BCMWAPI_WPI |
| WL_DBG(("1. enable wapi auth\n")); |
| if (sme->crypto.n_ciphers_pairwise && |
| (sme->crypto.ciphers_pairwise[0] == WLAN_DHD_CIPHER_SUITE_SMS4)) { |
| WL_DBG(("2. set wapi ie \n")); |
| err = wl_set_set_wapi_ie(dev, sme); |
| if (unlikely(err)) |
| return err; |
| } else |
| WL_DBG(("2. Not wapi ie \n")); |
| #endif |
| WL_DBG(("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len)); |
| WL_DBG(("3. set wpa version \n")); |
| err = wl_set_wpa_version(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid wpa_version\n")); |
| return err; |
| } |
| #ifdef BCMWAPI_WPI |
| if (sme->crypto.n_ciphers_pairwise && |
| (sme->crypto.ciphers_pairwise[0] == WLAN_DHD_CIPHER_SUITE_SMS4)) |
| WL_DBG(("4. WAPI Dont Set wl_set_auth_type\n")); |
| else { |
| WL_DBG(("4. wl_set_auth_type\n")); |
| #endif |
| err = wl_set_auth_type(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid auth type\n")); |
| return err; |
| } |
| #ifdef BCMWAPI_WPI |
| } |
| #endif |
| |
| err = wl_set_set_cipher(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid ciper\n")); |
| return err; |
| } |
| |
| err = wl_set_key_mgmt(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid key mgmt\n")); |
| return err; |
| } |
| |
| err = wl_set_set_sharedkey(dev, sme); |
| if (unlikely(err)) { |
| WL_ERR(("Invalid shared key\n")); |
| return err; |
| } |
| |
| /* |
| * Join with specific BSSID and cached SSID |
| * If SSID is zero join based on BSSID only |
| */ |
| join_params_size = WL_EXTJOIN_PARAMS_FIXED_SIZE + |
| chan_cnt * sizeof(chanspec_t); |
| ext_join_params = (wl_extjoin_params_t*)kzalloc(join_params_size, GFP_KERNEL); |
| if (ext_join_params == NULL) { |
| err = -ENOMEM; |
| wl_clr_drv_status(cfg, CONNECTING, dev); |
| goto exit; |
| } |
| ext_join_params->ssid.SSID_len = min(sizeof(ext_join_params->ssid.SSID), sme->ssid_len); |
| memcpy(&ext_join_params->ssid.SSID, sme->ssid, ext_join_params->ssid.SSID_len); |
| wl_update_prof(cfg, dev, NULL, &ext_join_params->ssid, WL_PROF_SSID); |
| ext_join_params->ssid.SSID_len = htod32(ext_join_params->ssid.SSID_len); |
| /* increate dwell time to receive probe response or detect Beacon |
| * from target AP at a noisy air only during connect command |
| */ |
| ext_join_params->scan.active_time = chan_cnt ? WL_SCAN_JOIN_ACTIVE_DWELL_TIME_MS : -1; |
| ext_join_params->scan.passive_time = chan_cnt ? WL_SCAN_JOIN_PASSIVE_DWELL_TIME_MS : -1; |
| /* Set up join scan parameters */ |
| ext_join_params->scan.scan_type = -1; |
| ext_join_params->scan.nprobes = chan_cnt ? |
| (ext_join_params->scan.active_time/WL_SCAN_JOIN_PROBE_INTERVAL_MS) : -1; |
| ext_join_params->scan.home_time = -1; |
| |
| if (sme->bssid) |
| memcpy(&ext_join_params->assoc.bssid, sme->bssid, ETH_ALEN); |
| else |
| memcpy(&ext_join_params->assoc.bssid, ðer_bcast, ETH_ALEN); |
| ext_join_params->assoc.chanspec_num = chan_cnt; |
| if (chan_cnt) { |
| if (cfg->channel) { |
| /* |
| * Use the channel provided by userspace |
| */ |
| u16 channel, band, bw, ctl_sb; |
| chanspec_t chspec; |
| channel = cfg->channel; |
| band = (channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G |
| : WL_CHANSPEC_BAND_5G; |
| |
| /* Get min_bw set for the interface */ |
| bw = wl_cfg80211_ulb_get_min_bw_chspec(dev->ieee80211_ptr, bssidx); |
| if (bw == INVCHANSPEC) { |
| WL_ERR(("Invalid chanspec \n")); |
| kfree(ext_join_params); |
| return BCME_ERROR; |
| } |
| |
| ctl_sb = WL_CHANSPEC_CTL_SB_NONE; |
| chspec = (channel | band | bw | ctl_sb); |
| ext_join_params->assoc.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; |
| ext_join_params->assoc.chanspec_list[0] |= chspec; |
| ext_join_params->assoc.chanspec_list[0] = |
| wl_chspec_host_to_driver(ext_join_params->assoc.chanspec_list[0]); |
| } |
| } |
| ext_join_params->assoc.chanspec_num = htod32(ext_join_params->assoc.chanspec_num); |
| if (ext_join_params->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { |
| WL_INFORM(("ssid \"%s\", len (%d)\n", ext_join_params->ssid.SSID, |
| ext_join_params->ssid.SSID_len)); |
| } |
| wl_set_drv_status(cfg, CONNECTING, dev); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| kfree(ext_join_params); |
| return BCME_ERROR; |
| } |
| err = wldev_iovar_setbuf_bsscfg(dev, "join", ext_join_params, join_params_size, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| |
| if (cfg->rcc_enabled) { |
| WL_ERR(("Connecting with" MACDBG " ssid \"%s\", len (%d) with rcc channels \n\n", |
| MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), |
| ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len)); |
| } else { |
| WL_ERR(("Connecting with" MACDBG " ssid \"%s\", len (%d) channel=%d\n\n", |
| MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), |
| ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len, cfg->channel)); |
| } |
| |
| kfree(ext_join_params); |
| if (err) { |
| wl_clr_drv_status(cfg, CONNECTING, dev); |
| if (err == BCME_UNSUPPORTED) { |
| WL_DBG(("join iovar is not supported\n")); |
| goto set_ssid; |
| } else { |
| WL_ERR(("error (%d)\n", err)); |
| goto exit; |
| } |
| } else |
| goto exit; |
| |
| set_ssid: |
| memset(&join_params, 0, sizeof(join_params)); |
| join_params_size = sizeof(join_params.ssid); |
| |
| join_params.ssid.SSID_len = min(sizeof(join_params.ssid.SSID), sme->ssid_len); |
| memcpy(&join_params.ssid.SSID, sme->ssid, join_params.ssid.SSID_len); |
| join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); |
| wl_update_prof(cfg, dev, NULL, &join_params.ssid, WL_PROF_SSID); |
| if (sme->bssid) |
| memcpy(&join_params.params.bssid, sme->bssid, ETH_ALEN); |
| else |
| memcpy(&join_params.params.bssid, ðer_bcast, ETH_ALEN); |
| |
| if (wl_ch_to_chanspec(dev, cfg->channel, &join_params, &join_params_size) < 0) { |
| WL_ERR(("Invalid chanspec\n")); |
| return -EINVAL; |
| } |
| |
| WL_DBG(("join_param_size %zu\n", join_params_size)); |
| |
| if (join_params.ssid.SSID_len < IEEE80211_MAX_SSID_LEN) { |
| WL_INFORM(("ssid \"%s\", len (%d)\n", join_params.ssid.SSID, |
| join_params.ssid.SSID_len)); |
| } |
| wl_set_drv_status(cfg, CONNECTING, dev); |
| err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, join_params_size, true); |
| if (err) { |
| WL_ERR(("error (%d)\n", err)); |
| wl_clr_drv_status(cfg, CONNECTING, dev); |
| } |
| exit: |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, |
| u16 reason_code) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| scb_val_t scbval; |
| bool act = false; |
| s32 err = 0; |
| u8 *curbssid; |
| #ifdef CUSTOM_SET_CPUCORE |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif /* CUSTOM_SET_CPUCORE */ |
| WL_ERR(("Reason %d\n", reason_code)); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| act = *(bool *) wl_read_prof(cfg, dev, WL_PROF_ACT); |
| curbssid = wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| #ifdef ESCAN_RESULT_PATCH |
| if (wl_get_drv_status(cfg, CONNECTING, dev) && curbssid && |
| (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0)) { |
| WL_ERR(("Disconnecting from connecting device: " MACDBG "\n", |
| MAC2STRDBG(curbssid))); |
| act = true; |
| } |
| #endif /* ESCAN_RESULT_PATCH */ |
| |
| if (act) { |
| /* |
| * Cancel ongoing scan to sync up with sme state machine of cfg80211. |
| */ |
| #if !defined(ESCAN_RESULT_PATCH) |
| /* Let scan aborted by F/W */ |
| if (cfg->scan_request) { |
| WL_TRACE_HW4(("Aborting the scan! \n")); |
| wl_notify_escan_complete(cfg, dev, true, true); |
| } |
| #endif /* ESCAN_RESULT_PATCH */ |
| if (wl_get_drv_status(cfg, CONNECTING, dev) || |
| wl_get_drv_status(cfg, CONNECTED, dev)) { |
| wl_set_drv_status(cfg, DISCONNECTING, dev); |
| scbval.val = reason_code; |
| memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); |
| scbval.val = htod32(scbval.val); |
| err = wldev_ioctl(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t), true); |
| if (unlikely(err)) { |
| wl_clr_drv_status(cfg, DISCONNECTING, dev); |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| #if defined(BCM4358_CHIP) |
| WL_ERR(("Wait for complete of disconnecting \n")); |
| OSL_SLEEP(200); |
| #endif /* BCM4358_CHIP */ |
| } |
| } |
| #ifdef CUSTOM_SET_CPUCORE |
| /* set default cpucore */ |
| if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| dhd->chan_isvht80 &= ~DHD_FLAG_STA_MODE; |
| if (!(dhd->chan_isvht80)) |
| dhd_set_cpucore(dhd, FALSE); |
| } |
| #endif /* CUSTOM_SET_CPUCORE */ |
| |
| return err; |
| } |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, |
| enum nl80211_tx_power_setting type, s32 mbm) |
| #else |
| static s32 |
| wl_cfg80211_set_tx_power(struct wiphy *wiphy, |
| enum nl80211_tx_power_setting type, s32 dbm) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| s32 dbm = MBM_TO_DBM(mbm); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) || defined(WL_SUPPORT_BACKPORTED_KPATCHES) |
| dbm = MBM_TO_DBM(dbm); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| switch (type) { |
| case NL80211_TX_POWER_AUTOMATIC: |
| break; |
| case NL80211_TX_POWER_LIMITED: |
| if (dbm < 0) { |
| WL_ERR(("TX_POWER_LIMITTED - dbm is negative\n")); |
| return -EINVAL; |
| } |
| break; |
| case NL80211_TX_POWER_FIXED: |
| if (dbm < 0) { |
| WL_ERR(("TX_POWER_FIXED - dbm is negative..\n")); |
| return -EINVAL; |
| } |
| break; |
| } |
| |
| err = wl_set_tx_power(ndev, type, dbm); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| |
| cfg->conf->tx_power = dbm; |
| |
| return err; |
| } |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, |
| struct wireless_dev *wdev, s32 *dbm) |
| #else |
| static s32 wl_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| err = wl_get_tx_power(ndev, dbm); |
| if (unlikely(err)) |
| WL_ERR(("error (%d)\n", err)); |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool unicast, bool multicast) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| u32 index; |
| s32 wsec; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| WL_DBG(("key index (%d)\n", key_idx)); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); |
| return err; |
| } |
| if (wsec == WEP_ENABLED) { |
| /* Just select a new current key */ |
| index = (u32) key_idx; |
| index = htod32(index); |
| err = wldev_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, |
| sizeof(index), true); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| } |
| } |
| return err; |
| } |
| |
| static s32 |
| wl_add_keyext(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, const u8 *mac_addr, struct key_params *params) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wl_wsec_key key; |
| s32 err = 0; |
| s32 bssidx; |
| s32 mode = wl_get_mode_by_netdev(cfg, dev); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| memset(&key, 0, sizeof(key)); |
| key.index = (u32) key_idx; |
| |
| if (!ETHER_ISMULTI(mac_addr)) |
| memcpy((char *)&key.ea, (const void *)mac_addr, ETHER_ADDR_LEN); |
| key.len = (u32) params->key_len; |
| |
| /* check for key index change */ |
| if (key.len == 0) { |
| /* key delete */ |
| swap_key_from_BE(&key); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("key delete error (%d)\n", err)); |
| return err; |
| } |
| } else { |
| if (key.len > sizeof(key.data)) { |
| WL_ERR(("Invalid key length (%d)\n", key.len)); |
| return -EINVAL; |
| } |
| WL_DBG(("Setting the key index %d\n", key.index)); |
| memcpy(key.data, params->key, key.len); |
| |
| if ((mode == WL_MODE_BSS) && |
| (params->cipher == WLAN_CIPHER_SUITE_TKIP)) { |
| u8 keybuf[8]; |
| memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| } |
| |
| /* if IW_ENCODE_EXT_RX_SEQ_VALID set */ |
| if (params->seq && params->seq_len == 6) { |
| /* rx iv */ |
| u8 *ivptr; |
| ivptr = (u8 *) params->seq; |
| key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | |
| (ivptr[3] << 8) | ivptr[2]; |
| key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; |
| key.iv_initialized = true; |
| } |
| |
| switch (params->cipher) { |
| case WLAN_CIPHER_SUITE_WEP40: |
| key.algo = CRYPTO_ALGO_WEP1; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); |
| break; |
| case WLAN_CIPHER_SUITE_WEP104: |
| key.algo = CRYPTO_ALGO_WEP128; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); |
| break; |
| case WLAN_CIPHER_SUITE_TKIP: |
| key.algo = CRYPTO_ALGO_TKIP; |
| WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| break; |
| case WLAN_CIPHER_SUITE_AES_CMAC: |
| key.algo = CRYPTO_ALGO_AES_CCM; |
| WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); |
| break; |
| case WLAN_CIPHER_SUITE_CCMP: |
| key.algo = CRYPTO_ALGO_AES_CCM; |
| WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); |
| break; |
| #ifdef BCMWAPI_WPI |
| case WLAN_DHD_CIPHER_SUITE_SMS4: |
| key.algo = CRYPTO_ALGO_SMS4; |
| WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); |
| break; |
| #endif |
| default: |
| WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); |
| return -EINVAL; |
| } |
| swap_key_from_BE(&key); |
| /* need to guarantee EAPOL 4/4 send out before set key */ |
| dhd_wait_pend8021x(dev); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| return err; |
| } |
| } |
| return err; |
| } |
| |
| int |
| wl_cfg80211_enable_roam_offload(struct net_device *dev, int enable) |
| { |
| int err; |
| wl_eventmsg_buf_t ev_buf; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| if (dev != bcmcfg_to_prmry_ndev(cfg)) { |
| /* roam offload is only for the primary device */ |
| return -1; |
| } |
| err = wldev_iovar_setint(dev, "roam_offload", enable); |
| if (err) |
| return err; |
| |
| if (enable) { |
| err = wldev_iovar_setint(dev, "sup_wpa_tmo", IDSUP_4WAY_HANDSHAKE_TIMEOUT); |
| if (err) { |
| WL_INFORM(("Setting 'sup_wpa_tmo' failed, err=%d\n", err)); |
| } |
| } |
| |
| bzero(&ev_buf, sizeof(wl_eventmsg_buf_t)); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_REQ_IE, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_RESP_IE, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_REASSOC, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_JOIN, !enable); |
| wl_cfg80211_add_to_eventbuffer(&ev_buf, WLC_E_ROAM, !enable); |
| err = wl_cfg80211_apply_eventbuffer(dev, cfg, &ev_buf); |
| if (!err) { |
| cfg->roam_offload = enable; |
| } |
| return err; |
| } |
| |
| #if defined(WL_VIRTUAL_APSTA) |
| int |
| wl_cfg80211_interface_create(struct net_device *dev, char *name) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| bcm_struct_cfgdev *new_cfgdev; |
| |
| new_cfgdev = wl_cfg80211_create_iface(cfg->wdev->wiphy, |
| NL80211_IFTYPE_STATION, NULL, name); |
| if (!new_cfgdev) { |
| return BCME_ERROR; |
| } |
| else { |
| WL_DBG(("Iface %s created successfuly\n", name)); |
| return BCME_OK; |
| } |
| } |
| |
| int |
| wl_cfg80211_interface_delete(struct net_device *dev, char *name) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct net_info *iter, *next; |
| int err = BCME_ERROR; |
| |
| if (name == NULL) { |
| return BCME_ERROR; |
| } |
| |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| if (strcmp(iter->ndev->name, name) == 0) { |
| err = wl_cfg80211_del_iface(cfg->wdev->wiphy, |
| ndev_to_cfgdev(iter->ndev)); |
| break; |
| } |
| } |
| } |
| if (!err) { |
| WL_DBG(("Iface %s deleted successfuly", name)); |
| } |
| return err; |
| } |
| |
| #if defined(PKT_FILTER_SUPPORT) && defined(APSTA_BLOCK_ARP_DURING_DHCP) |
| void |
| wl_cfg80211_block_arp(struct net_device *dev, int enable) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| if (!dhd_pkt_filter_enable) { |
| WL_INFORM(("Packet filter isn't enabled\n")); |
| return; |
| } |
| |
| /* Block/Unblock ARP frames only if STA is connected to |
| * the upstream AP in case of STA+SoftAP Concurrenct mode |
| */ |
| if (!wl_get_drv_status(cfg, CONNECTED, dev)) { |
| WL_INFORM(("STA doesn't connected to upstream AP\n")); |
| return; |
| } |
| |
| if (enable) { |
| WL_DBG(("Enable ARP Filter\n")); |
| /* Add ARP filter */ |
| dhd_packet_filter_add_remove(dhdp, TRUE, DHD_BROADCAST_ARP_FILTER_NUM); |
| |
| /* Enable ARP packet filter - blacklist */ |
| dhd_master_mode = FALSE; |
| dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], |
| TRUE, dhd_master_mode); |
| } else { |
| WL_DBG(("Disable ARP Filter\n")); |
| /* Disable ARP packet filter */ |
| dhd_master_mode = TRUE; |
| dhd_pktfilter_offload_enable(dhdp, dhdp->pktfilter[DHD_BROADCAST_ARP_FILTER_NUM], |
| FALSE, dhd_master_mode); |
| |
| /* Delete ARP filter */ |
| dhd_packet_filter_add_remove(dhdp, FALSE, DHD_BROADCAST_ARP_FILTER_NUM); |
| } |
| } |
| #endif /* PKT_FILTER_SUPPORT && APSTA_BLOCK_ARP_DURING_DHCP */ |
| #endif /* defined (WL_VIRTUAL_APSTA) */ |
| |
| static s32 |
| wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, |
| struct key_params *params) |
| { |
| struct wl_wsec_key key; |
| s32 val = 0; |
| s32 wsec = 0; |
| s32 err = 0; |
| u8 keybuf[8]; |
| s32 bssidx = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 mode = wl_get_mode_by_netdev(cfg, dev); |
| WL_DBG(("key index (%d)\n", key_idx)); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from dev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (mac_addr && |
| ((params->cipher != WLAN_CIPHER_SUITE_WEP40) && |
| (params->cipher != WLAN_CIPHER_SUITE_WEP104))) { |
| wl_add_keyext(wiphy, dev, key_idx, mac_addr, params); |
| goto exit; |
| } |
| memset(&key, 0, sizeof(key)); |
| /* Clear any buffered wep key */ |
| memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); |
| |
| key.len = (u32) params->key_len; |
| key.index = (u32) key_idx; |
| |
| if (unlikely(key.len > sizeof(key.data))) { |
| WL_ERR(("Too long key length (%u)\n", key.len)); |
| return -EINVAL; |
| } |
| memcpy(key.data, params->key, key.len); |
| |
| key.flags = WL_PRIMARY_KEY; |
| switch (params->cipher) { |
| case WLAN_CIPHER_SUITE_WEP40: |
| key.algo = CRYPTO_ALGO_WEP1; |
| val = WEP_ENABLED; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); |
| break; |
| case WLAN_CIPHER_SUITE_WEP104: |
| key.algo = CRYPTO_ALGO_WEP128; |
| val = WEP_ENABLED; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); |
| break; |
| case WLAN_CIPHER_SUITE_TKIP: |
| key.algo = CRYPTO_ALGO_TKIP; |
| val = TKIP_ENABLED; |
| /* wpa_supplicant switches the third and fourth quarters of the TKIP key */ |
| if (mode == WL_MODE_BSS) { |
| bcopy(&key.data[24], keybuf, sizeof(keybuf)); |
| bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); |
| bcopy(keybuf, &key.data[16], sizeof(keybuf)); |
| } |
| WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| break; |
| case WLAN_CIPHER_SUITE_AES_CMAC: |
| key.algo = CRYPTO_ALGO_AES_CCM; |
| val = AES_ENABLED; |
| WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); |
| break; |
| case WLAN_CIPHER_SUITE_CCMP: |
| key.algo = CRYPTO_ALGO_AES_CCM; |
| val = AES_ENABLED; |
| WL_DBG(("WLAN_CIPHER_SUITE_CCMP\n")); |
| break; |
| #ifdef BCMWAPI_WPI |
| case WLAN_DHD_CIPHER_SUITE_SMS4: |
| key.algo = CRYPTO_ALGO_SMS4; |
| WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); |
| val = SMS4_ENABLED; |
| break; |
| #endif /* BCMWAPI_WPI */ |
| default: |
| WL_ERR(("Invalid cipher (0x%x)\n", params->cipher)); |
| return -EINVAL; |
| } |
| |
| /* Set the new key/index */ |
| if ((mode == WL_MODE_IBSS) && (val & (TKIP_ENABLED | AES_ENABLED))) { |
| WL_ERR(("IBSS KEY setted\n")); |
| wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_NONE); |
| } |
| swap_key_from_BE(&key); |
| if ((params->cipher == WLAN_CIPHER_SUITE_WEP40) || |
| (params->cipher == WLAN_CIPHER_SUITE_WEP104)) { |
| /* |
| * For AP role, since we are doing a wl down before bringing up AP, |
| * the plumbed keys will be lost. So for AP once we bring up AP, we |
| * need to plumb keys again. So buffer the keys for future use. This |
| * is more like a WAR. If firmware later has the capability to do |
| * interface upgrade without doing a "wl down" and "wl apsta 0", then |
| * this will not be required. |
| */ |
| WL_DBG(("Buffering WEP Keys \n")); |
| memcpy(&cfg->wep_key, &key, sizeof(struct wl_wsec_key)); |
| } |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| return err; |
| } |
| |
| exit: |
| err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("get wsec error (%d)\n", err)); |
| return err; |
| } |
| |
| wsec |= val; |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("set wsec error (%d)\n", err)); |
| return err; |
| } |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr) |
| { |
| struct wl_wsec_key key; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| s32 bssidx; |
| |
| WL_DBG(("Enter. key_idx: %d\n", key_idx)); |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if ((key_idx >= DOT11_MAX_DEFAULT_KEYS) && (key_idx < DOT11_MAX_DEFAULT_KEYS+2)) |
| return -EINVAL; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| memset(&key, 0, sizeof(key)); |
| |
| key.flags = WL_PRIMARY_KEY; |
| key.algo = CRYPTO_ALGO_OFF; |
| key.index = (u32) key_idx; |
| |
| /* Set the new key/index */ |
| swap_key_from_BE(&key); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &key, sizeof(key), cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| if (err == -EINVAL) { |
| if (key.index >= DOT11_MAX_DEFAULT_KEYS) { |
| /* we ignore this key index in this case */ |
| WL_DBG(("invalid key index (%d)\n", key_idx)); |
| } |
| } else { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| } |
| return err; |
| } |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
| u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, |
| void (*callback) (void *cookie, struct key_params * params)) |
| { |
| struct key_params params; |
| struct wl_wsec_key key; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wl_security *sec; |
| s32 wsec; |
| s32 err = 0; |
| s32 bssidx; |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| WL_DBG(("key index (%d)\n", key_idx)); |
| RETURN_EIO_IF_NOT_UP(cfg); |
| memset(&key, 0, sizeof(key)); |
| key.index = key_idx; |
| swap_key_to_BE(&key); |
| memset(¶ms, 0, sizeof(params)); |
| params.key_len = (u8) min_t(u8, DOT11_MAX_KEY_SIZE, key.len); |
| memcpy((void *)params.key, key.data, params.key_len); |
| |
| err = wldev_iovar_getint_bsscfg(dev, "wsec", &wsec, bssidx); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_GET_WSEC error (%d)\n", err)); |
| return err; |
| } |
| switch (WSEC_ENABLED(wsec)) { |
| case WEP_ENABLED: |
| sec = wl_read_prof(cfg, dev, WL_PROF_SEC); |
| if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { |
| params.cipher = WLAN_CIPHER_SUITE_WEP40; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP40\n")); |
| } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { |
| params.cipher = WLAN_CIPHER_SUITE_WEP104; |
| WL_DBG(("WLAN_CIPHER_SUITE_WEP104\n")); |
| } |
| break; |
| case TKIP_ENABLED: |
| params.cipher = WLAN_CIPHER_SUITE_TKIP; |
| WL_DBG(("WLAN_CIPHER_SUITE_TKIP\n")); |
| break; |
| case AES_ENABLED: |
| params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; |
| WL_DBG(("WLAN_CIPHER_SUITE_AES_CMAC\n")); |
| break; |
| #ifdef BCMWAPI_WPI |
| case SMS4_ENABLED: |
| params.cipher = WLAN_DHD_CIPHER_SUITE_SMS4; |
| WL_DBG(("WLAN_CIPHER_SUITE_SMS4\n")); |
| break; |
| #endif |
| default: |
| WL_ERR(("Invalid algo (0x%x)\n", wsec)); |
| return -EINVAL; |
| } |
| |
| callback(cookie, ¶ms); |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, |
| struct net_device *dev, u8 key_idx) |
| { |
| WL_INFORM(("Not supported\n")); |
| return -EOPNOTSUPP; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 |
| wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *mac, struct station_info *sinfo) |
| #else |
| static s32 |
| wl_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
| u8 *mac, struct station_info *sinfo) |
| #endif |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| scb_val_t scb_val; |
| s32 rssi; |
| s32 rate; |
| s32 err = 0; |
| sta_info_t *sta; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) |
| s8 eabuf[ETHER_ADDR_STR_LEN]; |
| #endif |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| bool fw_assoc_state = FALSE; |
| u32 dhd_assoc_state = 0; |
| RETURN_EIO_IF_NOT_UP(cfg); |
| if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP) { |
| err = wldev_iovar_getbuf(dev, "sta_info", (struct ether_addr *)mac, |
| ETHER_ADDR_LEN, cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("GET STA INFO failed, %d\n", err)); |
| return err; |
| } |
| sinfo->filled = STA_INFO_BIT(INFO_INACTIVE_TIME); |
| sta = (sta_info_t *)cfg->ioctl_buf; |
| sta->len = dtoh16(sta->len); |
| sta->cap = dtoh16(sta->cap); |
| sta->flags = dtoh32(sta->flags); |
| sta->idle = dtoh32(sta->idle); |
| sta->in = dtoh32(sta->in); |
| sinfo->inactive_time = sta->idle * 1000; |
| |
| sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) | |
| STA_INFO_BIT(INFO_RX_DROP_MISC) | |
| STA_INFO_BIT(INFO_TX_PACKETS) | |
| STA_INFO_BIT(INFO_TX_FAILED) | |
| STA_INFO_BIT(INFO_RX_BYTES) | |
| STA_INFO_BIT(INFO_TX_BYTES)); |
| sinfo->rx_packets = sta->rx_ucast_pkts; |
| sinfo->rx_dropped_misc = sta->rx_decrypt_failures; |
| sinfo->tx_packets = sta->tx_pkts; |
| sinfo->tx_failed = sta->tx_failures; |
| sinfo->rx_bytes = sta->rx_tot_bytes; |
| sinfo->tx_bytes = sta->tx_tot_bytes; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) || defined(WL_COMPAT_WIRELESS) |
| if (sta->flags & WL_STA_ASSOC) { |
| sinfo->filled |= STA_INFO_BIT(INFO_CONNECTED_TIME); |
| sinfo->connected_time = sta->in; |
| } |
| WL_INFORM(("STA %s : idle time : %d sec, connected time :%d ms\n", |
| bcm_ether_ntoa((const struct ether_addr *)mac, eabuf), sinfo->inactive_time, |
| sta->idle * 1000)); |
| #endif |
| } else if (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_BSS || |
| wl_get_mode_by_netdev(cfg, dev) == WL_MODE_IBSS) { |
| get_pktcnt_t pktcnt; |
| u8 *curmacp; |
| |
| if (cfg->roam_offload) { |
| struct ether_addr bssid; |
| err = wldev_ioctl(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); |
| if (err) { |
| WL_ERR(("Failed to get current BSSID\n")); |
| } else { |
| if (!ETHER_ISNULLADDR(&bssid.octet) && |
| memcmp(mac, &bssid.octet, ETHER_ADDR_LEN) != 0) { |
| /* roaming is detected */ |
| err = wl_cfg80211_delayed_roam(cfg, dev, &bssid); |
| if (err) |
| WL_ERR(("Failed to handle the delayed roam, " |
| "err=%d", err)); |
| mac = (u8 *)bssid.octet; |
| } |
| } |
| } |
| dhd_assoc_state = wl_get_drv_status(cfg, CONNECTED, dev); |
| fw_assoc_state = dhd_is_associated(dhd, 0, &err); |
| if (!dhd_assoc_state || !fw_assoc_state) { |
| WL_ERR(("NOT assoc\n")); |
| if (err == -ERESTARTSYS) |
| return err; |
| if (!dhd_assoc_state) { |
| WL_TRACE_HW4(("drv state is not connected \n")); |
| } |
| if (!fw_assoc_state) { |
| WL_TRACE_HW4(("fw state is not associated \n")); |
| } |
| /* Disconnect due to fw is not associated for FW_ASSOC_WATCHDOG_TIME ms. |
| * 'err == 0' of dhd_is_associated() and '!fw_assoc_state' |
| * means that BSSID is null. |
| */ |
| if (dhd_assoc_state && !fw_assoc_state && !err) { |
| if (!fw_assoc_watchdog_started) { |
| fw_assoc_watchdog_ms = OSL_SYSUPTIME(); |
| fw_assoc_watchdog_started = TRUE; |
| WL_TRACE_HW4(("fw_assoc_watchdog_started \n")); |
| } else { |
| if (OSL_SYSUPTIME() - fw_assoc_watchdog_ms > |
| FW_ASSOC_WATCHDOG_TIME) { |
| fw_assoc_watchdog_started = FALSE; |
| err = -ENODEV; |
| WL_TRACE_HW4(("fw is not associated for %d ms \n", |
| (OSL_SYSUPTIME() - fw_assoc_watchdog_ms))); |
| goto get_station_err; |
| } |
| } |
| } |
| err = -ENODEV; |
| return err; |
| } |
| fw_assoc_watchdog_started = FALSE; |
| curmacp = wl_read_prof(cfg, dev, WL_PROF_BSSID); |
| if (memcmp(mac, curmacp, ETHER_ADDR_LEN)) { |
| WL_ERR(("Wrong Mac address: "MACDBG" != "MACDBG"\n", |
| MAC2STRDBG(mac), MAC2STRDBG(curmacp))); |
| } |
| |
| /* Report the current tx rate */ |
| err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); |
| if (err) { |
| WL_ERR(("Could not get rate (%d)\n", err)); |
| } else { |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| int rxpktglom; |
| #endif |
| rate = dtoh32(rate); |
| sinfo->filled |= STA_INFO_BIT(INFO_TX_BITRATE); |
| sinfo->txrate.legacy = rate * 5; |
| WL_DBG(("Rate %d Mbps\n", (rate / 2))); |
| #if defined(USE_DYNAMIC_MAXPKT_RXGLOM) |
| rxpktglom = ((rate/2) > 150) ? 20 : 10; |
| |
| if (maxrxpktglom != rxpktglom) { |
| maxrxpktglom = rxpktglom; |
| WL_DBG(("Rate %d Mbps, update bus:maxtxpktglom=%d\n", (rate/2), |
| maxrxpktglom)); |
| err = wldev_iovar_setbuf(dev, "bus:maxtxpktglom", |
| (char*)&maxrxpktglom, 4, cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, NULL); |
| if (err < 0) { |
| WL_ERR(("set bus:maxtxpktglom failed, %d\n", err)); |
| } |
| } |
| #endif |
| } |
| |
| memset(&scb_val, 0, sizeof(scb_val)); |
| scb_val.val = 0; |
| err = wldev_ioctl(dev, WLC_GET_RSSI, &scb_val, |
| sizeof(scb_val_t), false); |
| if (err) { |
| WL_ERR(("Could not get rssi (%d)\n", err)); |
| goto get_station_err; |
| } |
| rssi = wl_rssi_offset(dtoh32(scb_val.val)); |
| sinfo->filled |= STA_INFO_BIT(INFO_SIGNAL); |
| sinfo->signal = rssi; |
| WL_DBG(("RSSI %d dBm\n", rssi)); |
| err = wldev_ioctl(dev, WLC_GET_PKTCNTS, &pktcnt, |
| sizeof(pktcnt), false); |
| if (!err) { |
| sinfo->filled |= (STA_INFO_BIT(INFO_RX_PACKETS) | |
| STA_INFO_BIT(INFO_RX_DROP_MISC) | |
| STA_INFO_BIT(INFO_TX_PACKETS) | |
| STA_INFO_BIT(INFO_TX_FAILED)); |
| sinfo->rx_packets = pktcnt.rx_good_pkt; |
| sinfo->rx_dropped_misc = pktcnt.rx_bad_pkt; |
| sinfo->tx_packets = pktcnt.tx_good_pkt; |
| sinfo->tx_failed = pktcnt.tx_bad_pkt; |
| } |
| get_station_err: |
| if (err && (err != -ERESTARTSYS)) { |
| /* Disconnect due to zero BSSID or error to get RSSI */ |
| WL_ERR(("force cfg80211_disconnected: %d\n", err)); |
| wl_clr_drv_status(cfg, CONNECTED, dev); |
| CFG80211_DISCONNECTED(dev, 0, NULL, 0, false, GFP_KERNEL); |
| wl_link_down(cfg); |
| } |
| } |
| else { |
| WL_ERR(("Invalid device mode %d\n", wl_get_mode_by_netdev(cfg, dev))); |
| } |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| bool enabled, s32 timeout) |
| { |
| s32 pm; |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_info *_net_info = wl_get_netinfo_by_netdev(cfg, dev); |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| WL_DBG(("Enter\n")); |
| if (cfg->p2p_net == dev || _net_info == NULL || |
| !wl_get_drv_status(cfg, CONNECTED, dev) || |
| (wl_get_mode_by_netdev(cfg, dev) != WL_MODE_BSS && |
| wl_get_mode_by_netdev(cfg, dev) != WL_MODE_IBSS)) { |
| return err; |
| } |
| /* Enlarge pm_enable_work */ |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_LONG); |
| |
| pm = enabled ? PM_FAST : PM_OFF; |
| if (_net_info->pm_block) { |
| WL_ERR(("%s:Do not enable the power save for pm_block %d\n", |
| dev->name, _net_info->pm_block)); |
| pm = PM_OFF; |
| } |
| pm = htod32(pm); |
| WL_DBG(("%s:power save %s\n", dev->name, (pm ? "enabled" : "disabled"))); |
| err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true); |
| if (unlikely(err)) { |
| if (err == -ENODEV) |
| WL_DBG(("net_device is not ready yet\n")); |
| else |
| WL_ERR(("error (%d)\n", err)); |
| return err; |
| } |
| wl_cfg80211_update_power_mode(dev); |
| return err; |
| } |
| |
| void wl_cfg80211_update_power_mode(struct net_device *dev) |
| { |
| int err, pm = -1; |
| |
| err = wldev_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm), true); |
| if (err) |
| WL_ERR(("%s:error (%d)\n", __FUNCTION__, err)); |
| else if (pm != -1 && dev->ieee80211_ptr) |
| dev->ieee80211_ptr->ps = (pm == PM_OFF) ? false : true; |
| } |
| |
| void wl_cfg80211_set_passive_scan(struct net_device *dev, char *command) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| if (strcmp(command, "SCAN-ACTIVE") == 0) { |
| cfg->active_scan = 1; |
| } else if (strcmp(command, "SCAN-PASSIVE") == 0) { |
| cfg->active_scan = 0; |
| } else |
| WL_ERR(("Unknown command \n")); |
| } |
| |
| static __used u32 wl_find_msb(u16 bit16) |
| { |
| u32 ret = 0; |
| |
| if (bit16 & 0xff00) { |
| ret += 8; |
| bit16 >>= 8; |
| } |
| |
| if (bit16 & 0xf0) { |
| ret += 4; |
| bit16 >>= 4; |
| } |
| |
| if (bit16 & 0xc) { |
| ret += 2; |
| bit16 >>= 2; |
| } |
| |
| if (bit16 & 2) |
| ret += bit16 & 2; |
| else if (bit16) |
| ret += bit16; |
| |
| return ret; |
| } |
| |
| static s32 wl_cfg80211_resume(struct wiphy *wiphy) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = BCME_OK; |
| |
| if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { |
| WL_INFORM(("device is not ready\n")); |
| return err; |
| } |
| |
| return err; |
| } |
| |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| static s32 wl_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) |
| #else |
| static s32 wl_cfg80211_suspend(struct wiphy *wiphy) |
| #endif /* KERNEL_VERSION(2, 6, 39) || WL_COMPAT_WIRELES */ |
| { |
| s32 err = BCME_OK; |
| #ifdef DHD_CLEAR_ON_SUSPEND |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_info *iter, *next; |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| unsigned long flags; |
| if (unlikely(!wl_get_drv_status(cfg, READY, ndev))) { |
| WL_INFORM(("device is not ready : status (%d)\n", |
| (int)cfg->status)); |
| return err; |
| } |
| for_each_ndev(cfg, iter, next) { |
| /* p2p discovery iface doesn't have a ndev associated with it (for kernel > 3.8) */ |
| if (iter->ndev) |
| wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| } |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| if (cfg->scan_request) { |
| cfg80211_scan_done(cfg->scan_request, true); |
| cfg->scan_request = NULL; |
| } |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| wl_clr_drv_status(cfg, SCANNING, iter->ndev); |
| wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| } |
| } |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| if (wl_get_drv_status(cfg, CONNECTING, iter->ndev)) { |
| wl_bss_connect_done(cfg, iter->ndev, NULL, NULL, false); |
| } |
| } |
| } |
| #endif /* DHD_CLEAR_ON_SUSPEND */ |
| |
| |
| return err; |
| } |
| |
| static s32 |
| wl_update_pmklist(struct net_device *dev, struct wl_pmk_list *pmk_list, |
| s32 err) |
| { |
| int i, j; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); |
| |
| if (!pmk_list) { |
| WL_INFORM(("pmk_list is NULL\n")); |
| return -EINVAL; |
| } |
| /* pmk list is supported only for STA interface i.e. primary interface |
| * Refer code wlc_bsscfg.c->wlc_bsscfg_sta_init |
| */ |
| if (primary_dev != dev) { |
| WL_INFORM(("Not supporting Flushing pmklist on virtual" |
| " interfaces than primary interface\n")); |
| return err; |
| } |
| |
| WL_DBG(("No of elements %d\n", pmk_list->pmkids.npmkid)); |
| for (i = 0; i < pmk_list->pmkids.npmkid; i++) { |
| WL_DBG(("PMKID[%d]: %pM =\n", i, |
| &pmk_list->pmkids.pmkid[i].BSSID)); |
| for (j = 0; j < WPA2_PMKID_LEN; j++) { |
| WL_DBG(("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j])); |
| } |
| } |
| if (likely(!err)) { |
| err = wldev_iovar_setbuf(dev, "pmkid_info", (char *)pmk_list, |
| sizeof(*pmk_list), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| } |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| int i; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) |
| if (!memcmp(pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, |
| ETHER_ADDR_LEN)) |
| break; |
| if (i < WL_NUM_PMKIDS_MAX) { |
| memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, pmksa->bssid, |
| ETHER_ADDR_LEN); |
| memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, pmksa->pmkid, |
| WPA2_PMKID_LEN); |
| if (i == cfg->pmk_list->pmkids.npmkid) |
| cfg->pmk_list->pmkids.npmkid++; |
| } else { |
| err = -EINVAL; |
| } |
| WL_DBG(("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", |
| &cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1].BSSID)); |
| for (i = 0; i < WPA2_PMKID_LEN; i++) { |
| WL_DBG(("%02x\n", |
| cfg->pmk_list->pmkids.pmkid[cfg->pmk_list->pmkids.npmkid - 1]. |
| PMKID[i])); |
| } |
| |
| err = wl_update_pmklist(dev, cfg->pmk_list, err); |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *dev, |
| struct cfg80211_pmksa *pmksa) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| |
| struct _pmkid_list pmkid = {.npmkid = 0}; |
| s32 err = 0; |
| int i; |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETHER_ADDR_LEN); |
| memcpy(pmkid.pmkid[0].PMKID, pmksa->pmkid, WPA2_PMKID_LEN); |
| |
| WL_DBG(("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", |
| &pmkid.pmkid[0].BSSID)); |
| for (i = 0; i < WPA2_PMKID_LEN; i++) { |
| WL_DBG(("%02x\n", pmkid.pmkid[0].PMKID[i])); |
| } |
| |
| for (i = 0; i < cfg->pmk_list->pmkids.npmkid; i++) |
| if (!memcmp |
| (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID, |
| ETHER_ADDR_LEN)) |
| break; |
| |
| if ((cfg->pmk_list->pmkids.npmkid > 0) && |
| (i < cfg->pmk_list->pmkids.npmkid)) { |
| memset(&cfg->pmk_list->pmkids.pmkid[i], 0, sizeof(pmkid_t)); |
| for (; i < (cfg->pmk_list->pmkids.npmkid - 1); i++) { |
| memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID, |
| &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID, |
| ETHER_ADDR_LEN); |
| memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID, |
| &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID, |
| WPA2_PMKID_LEN); |
| } |
| cfg->pmk_list->pmkids.npmkid--; |
| } else { |
| err = -EINVAL; |
| } |
| |
| err = wl_update_pmklist(dev, cfg->pmk_list, err); |
| |
| return err; |
| |
| } |
| |
| static s32 |
| wl_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = 0; |
| RETURN_EIO_IF_NOT_UP(cfg); |
| memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); |
| err = wl_update_pmklist(dev, cfg->pmk_list, err); |
| return err; |
| |
| } |
| |
| static wl_scan_params_t * |
| wl_cfg80211_scan_alloc_params(struct wireless_dev *wdev, int channel, |
| int nprobes, int *out_params_size) |
| { |
| wl_scan_params_t *params; |
| int params_size; |
| int num_chans; |
| int bssidx = 0; |
| |
| *out_params_size = 0; |
| |
| /* Our scan params only need space for 1 channel and 0 ssids */ |
| params_size = WL_SCAN_PARAMS_FIXED_SIZE + 1 * sizeof(uint16); |
| params = (wl_scan_params_t*) kzalloc(params_size, GFP_KERNEL); |
| if (params == NULL) { |
| WL_ERR(("mem alloc failed (%d bytes)\n", params_size)); |
| return params; |
| } |
| memset(params, 0, params_size); |
| params->nprobes = nprobes; |
| |
| num_chans = (channel == 0) ? 0 : 1; |
| |
| memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); |
| params->bss_type = DOT11_BSSTYPE_ANY; |
| params->scan_type = DOT11_SCANTYPE_ACTIVE; |
| params->nprobes = htod32(1); |
| params->active_time = htod32(-1); |
| params->passive_time = htod32(-1); |
| params->home_time = htod32(10); |
| if (channel == -1) |
| params->channel_list[0] = htodchanspec(channel); |
| else |
| params->channel_list[0] = wl_ch_host_to_driver(wdev, bssidx, channel); |
| |
| /* Our scan params have 1 channel and 0 ssids */ |
| params->channel_num = htod32((0 << WL_SCAN_PARAMS_NSSID_SHIFT) | |
| (num_chans & WL_SCAN_PARAMS_COUNT_MASK)); |
| |
| *out_params_size = params_size; /* rtn size to the caller */ |
| return params; |
| } |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| static s32 |
| wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| struct ieee80211_channel *channel, unsigned int duration, u64 *cookie) |
| #else |
| static s32 |
| wl_cfg80211_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| struct ieee80211_channel * channel, |
| enum nl80211_channel_type channel_type, |
| unsigned int duration, u64 *cookie) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| { |
| s32 target_channel; |
| s32 err = BCME_OK; |
| struct ether_addr primary_mac; |
| struct net_device *ndev = NULL; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| WL_DBG(("Enter, channel: %d, duration ms (%d) SCANNING ?? %s \n", |
| ieee80211_frequency_to_channel(channel->center_freq), |
| duration, (wl_get_drv_status(cfg, SCANNING, ndev)) ? "YES":"NO")); |
| |
| if (!cfg->p2p) { |
| WL_ERR(("cfg->p2p is not initialized\n")); |
| err = BCME_ERROR; |
| goto exit; |
| } |
| |
| #ifdef P2P_LISTEN_OFFLOADING |
| if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { |
| WL_ERR(("P2P_FIND: Discovery offload is in progress\n")); |
| return -EAGAIN; |
| } |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| |
| #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); |
| } |
| #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| target_channel = ieee80211_frequency_to_channel(channel->center_freq); |
| memcpy(&cfg->remain_on_chan, channel, sizeof(struct ieee80211_channel)); |
| #if defined(WL_ENABLE_P2P_IF) |
| cfg->remain_on_chan_type = channel_type; |
| #endif /* WL_ENABLE_P2P_IF */ |
| *cookie = wl_cfg80211_get_new_roc_id(cfg); |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| if (wl_get_drv_status(cfg, SCANNING, ndev)) { |
| struct timer_list *_timer; |
| WL_DBG(("scan is running. go to fake listen state\n")); |
| |
| if (duration > LONG_LISTEN_TIME) { |
| wl_cfg80211_scan_abort(cfg); |
| } else { |
| wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); |
| |
| if (timer_pending(&cfg->p2p->listen_timer)) { |
| WL_DBG(("cancel current listen timer \n")); |
| del_timer_sync(&cfg->p2p->listen_timer); |
| } |
| |
| _timer = &cfg->p2p->listen_timer; |
| wl_clr_p2p_status(cfg, LISTEN_EXPIRED); |
| |
| INIT_TIMER(_timer, wl_cfgp2p_listen_expired, duration, 0); |
| |
| err = BCME_OK; |
| goto exit; |
| } |
| } |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| #ifdef WL_CFG80211_SYNC_GON |
| if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { |
| /* do not enter listen mode again if we are in listen mode already for next af. |
| * remain on channel completion will be returned by waiting next af completion. |
| */ |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); |
| #else |
| wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| goto exit; |
| } |
| #endif /* WL_CFG80211_SYNC_GON */ |
| if (cfg->p2p && !cfg->p2p->on) { |
| /* In case of p2p_listen command, supplicant send remain_on_channel |
| * without turning on P2P |
| */ |
| get_primary_mac(cfg, &primary_mac); |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| p2p_on(cfg) = true; |
| } |
| |
| if (p2p_is_on(cfg)) { |
| err = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); |
| if (unlikely(err)) { |
| goto exit; |
| } |
| #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); |
| #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| err = wl_cfgp2p_discover_listen(cfg, target_channel, duration); |
| |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| if (err == BCME_OK) { |
| wl_set_drv_status(cfg, REMAINING_ON_CHANNEL, ndev); |
| } else { |
| /* if failed, firmware may be internal scanning state. |
| * so other scan request shall not abort it |
| */ |
| wl_set_drv_status(cfg, FAKE_REMAINING_ON_CHANNEL, ndev); |
| } |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| /* WAR: set err = ok to prevent cookie mismatch in wpa_supplicant |
| * and expire timer will send a completion to the upper layer |
| */ |
| err = BCME_OK; |
| } |
| |
| exit: |
| if (err == BCME_OK) { |
| WL_INFORM(("Success\n")); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| cfg80211_ready_on_channel(cfgdev, *cookie, channel, |
| duration, GFP_KERNEL); |
| #else |
| cfg80211_ready_on_channel(cfgdev, *cookie, channel, |
| channel_type, duration, GFP_KERNEL); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| } else { |
| WL_ERR(("Fail to Set (err=%d cookie:%llu)\n", err, *cookie)); |
| } |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, |
| bcm_struct_cfgdev *cfgdev, u64 cookie) |
| { |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| |
| #ifdef P2PLISTEN_AP_SAMECHN |
| struct net_device *dev; |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| |
| RETURN_EIO_IF_NOT_UP(cfg); |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| if (cfgdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { |
| WL_DBG((" enter ) on P2P dedicated discover interface\n")); |
| } |
| #else |
| WL_DBG((" enter ) netdev_ifidx: %d \n", cfgdev->ifindex)); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| #ifdef P2PLISTEN_AP_SAMECHN |
| if (cfg && cfg->p2p_resp_apchn_status) { |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| wl_cfg80211_set_p2p_resp_ap_chn(dev, 0); |
| cfg->p2p_resp_apchn_status = false; |
| WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); |
| } |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| |
| if (cfg->last_roc_id == cookie) { |
| wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, |
| wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); |
| } else { |
| WL_ERR(("%s : ignore, request cookie(%llu) is not matched. (cur : %llu)\n", |
| __FUNCTION__, cookie, cfg->last_roc_id)); |
| } |
| |
| return err; |
| } |
| |
| static void |
| wl_cfg80211_afx_handler(struct work_struct *work) |
| { |
| struct afx_hdl *afx_instance; |
| struct bcm_cfg80211 *cfg = NULL; |
| s32 ret = BCME_OK; |
| |
| BCM_SET_CONTAINER_OF(afx_instance, work, struct afx_hdl, work); |
| cfg = NETDEV_GET_CFG80211_PRIV(afx_instance->dev); |
| if (afx_instance != NULL && cfg->afx_hdl->is_active) { |
| if (cfg->afx_hdl->is_listen && cfg->afx_hdl->my_listen_chan) { |
| ret = wl_cfgp2p_discover_listen(cfg, cfg->afx_hdl->my_listen_chan, |
| (100 * (1 + (RANDOM32() % 3)))); /* 100ms ~ 300ms */ |
| } else { |
| ret = wl_cfgp2p_act_frm_search(cfg, cfg->afx_hdl->dev, |
| cfg->afx_hdl->bssidx, cfg->afx_hdl->peer_listen_chan, |
| NULL); |
| } |
| if (unlikely(ret != BCME_OK)) { |
| WL_ERR(("ERROR occurred! returned value is (%d)\n", ret)); |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) |
| complete(&cfg->act_frm_scan); |
| } |
| } |
| } |
| |
| static s32 |
| wl_cfg80211_af_searching_channel(struct bcm_cfg80211 *cfg, struct net_device *dev) |
| { |
| u32 max_retry = WL_CHANNEL_SYNC_RETRY; |
| bool is_p2p_gas = false; |
| |
| if (dev == NULL) |
| return -1; |
| |
| WL_DBG((" enter ) \n")); |
| |
| wl_set_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); |
| cfg->afx_hdl->is_active = TRUE; |
| |
| if (cfg->afx_hdl->pending_tx_act_frm) { |
| wl_action_frame_t *action_frame; |
| action_frame = &(cfg->afx_hdl->pending_tx_act_frm->action_frame); |
| if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) |
| is_p2p_gas = true; |
| } |
| |
| /* Loop to wait until we find a peer's channel or the |
| * pending action frame tx is cancelled. |
| */ |
| while ((cfg->afx_hdl->retry < max_retry) && |
| (cfg->afx_hdl->peer_chan == WL_INVALID)) { |
| cfg->afx_hdl->is_listen = FALSE; |
| wl_set_drv_status(cfg, SCANNING, dev); |
| WL_DBG(("Scheduling the action frame for sending.. retry %d\n", |
| cfg->afx_hdl->retry)); |
| /* search peer on peer's listen channel */ |
| schedule_work(&cfg->afx_hdl->work); |
| wait_for_completion_timeout(&cfg->act_frm_scan, |
| msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); |
| |
| if ((cfg->afx_hdl->peer_chan != WL_INVALID) || |
| !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) |
| break; |
| |
| if (is_p2p_gas) |
| break; |
| |
| if (cfg->afx_hdl->my_listen_chan) { |
| WL_DBG(("Scheduling Listen peer in my listen channel = %d\n", |
| cfg->afx_hdl->my_listen_chan)); |
| /* listen on my listen channel */ |
| cfg->afx_hdl->is_listen = TRUE; |
| schedule_work(&cfg->afx_hdl->work); |
| wait_for_completion_timeout(&cfg->act_frm_scan, |
| msecs_to_jiffies(WL_AF_SEARCH_TIME_MAX)); |
| } |
| if ((cfg->afx_hdl->peer_chan != WL_INVALID) || |
| !(wl_get_drv_status(cfg, FINDING_COMMON_CHANNEL, dev))) |
| break; |
| |
| cfg->afx_hdl->retry++; |
| |
| WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); |
| } |
| |
| cfg->afx_hdl->is_active = FALSE; |
| |
| wl_clr_drv_status(cfg, SCANNING, dev); |
| wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, dev); |
| |
| return (cfg->afx_hdl->peer_chan); |
| } |
| |
| struct p2p_config_af_params { |
| s32 max_tx_retry; /* max tx retry count if tx no ack */ |
| /* To make sure to send successfully action frame, we have to turn off mpc |
| * 0: off, 1: on, (-1): do nothing |
| */ |
| s32 mpc_onoff; |
| #ifdef WL_CFG80211_SYNC_GON |
| bool extra_listen; |
| #endif |
| bool search_channel; /* 1: search peer's channel to send af */ |
| }; |
| |
| static s32 |
| wl_cfg80211_config_p2p_pub_af_tx(struct wiphy *wiphy, |
| wl_action_frame_t *action_frame, wl_af_params_t *af_params, |
| struct p2p_config_af_params *config_af_params) |
| { |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| wifi_p2p_pub_act_frame_t *act_frm = |
| (wifi_p2p_pub_act_frame_t *) (action_frame->data); |
| |
| /* initialize default value */ |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = true; |
| #endif |
| config_af_params->search_channel = false; |
| config_af_params->max_tx_retry = WL_AF_TX_MAX_RETRY; |
| config_af_params->mpc_onoff = -1; |
| cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; |
| |
| switch (act_frm->subtype) { |
| case P2P_PAF_GON_REQ: { |
| WL_DBG(("P2P: GO_NEG_PHASE status set \n")); |
| wl_set_p2p_status(cfg, GO_NEG_PHASE); |
| |
| config_af_params->mpc_onoff = 0; |
| config_af_params->search_channel = true; |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| |
| /* increase dwell time to wait for RESP frame */ |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| |
| break; |
| } |
| case P2P_PAF_GON_RSP: { |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| /* increase dwell time to wait for CONF frame */ |
| af_params->dwell_time = WL_MED_DWELL_TIME + 100; |
| break; |
| } |
| case P2P_PAF_GON_CONF: { |
| /* If we reached till GO Neg confirmation reset the filter */ |
| WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| |
| /* turn on mpc again if go nego is done */ |
| config_af_params->mpc_onoff = 1; |
| |
| /* minimize dwell time */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| } |
| case P2P_PAF_INVITE_REQ: { |
| config_af_params->search_channel = true; |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| |
| /* increase dwell time */ |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| break; |
| } |
| case P2P_PAF_INVITE_RSP: |
| /* minimize dwell time */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| case P2P_PAF_DEVDIS_REQ: { |
| if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], |
| action_frame->len)) { |
| config_af_params->search_channel = true; |
| } |
| |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| /* maximize dwell time to wait for RESP frame */ |
| af_params->dwell_time = WL_LONG_DWELL_TIME; |
| break; |
| } |
| case P2P_PAF_DEVDIS_RSP: |
| /* minimize dwell time */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| case P2P_PAF_PROVDIS_REQ: { |
| if (IS_ACTPUB_WITHOUT_GROUP_ID(&act_frm->elts[0], |
| action_frame->len)) { |
| config_af_params->search_channel = true; |
| } |
| |
| config_af_params->mpc_onoff = 0; |
| cfg->next_af_subtype = act_frm->subtype + 1; |
| /* increase dwell time to wait for RESP frame */ |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| break; |
| } |
| case P2P_PAF_PROVDIS_RSP: { |
| cfg->next_af_subtype = P2P_PAF_GON_REQ; |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params->extra_listen = false; |
| #endif /* WL_CFG80211_SYNC_GON */ |
| break; |
| } |
| default: |
| WL_DBG(("Unknown p2p pub act frame subtype: %d\n", |
| act_frm->subtype)); |
| err = BCME_BADARG; |
| } |
| return err; |
| } |
| |
| #ifdef WL11U |
| static bool |
| wl_cfg80211_check_DFS_channel(struct bcm_cfg80211 *cfg, wl_af_params_t *af_params, |
| void *frame, u16 frame_len) |
| { |
| struct wl_scan_results *bss_list; |
| struct wl_bss_info *bi = NULL; |
| bool result = false; |
| s32 i; |
| chanspec_t chanspec; |
| |
| /* If DFS channel is 52~148, check to block it or not */ |
| if (af_params && |
| (af_params->channel >= 52 && af_params->channel <= 148)) { |
| if (!wl_cfgp2p_is_p2p_action(frame, frame_len)) { |
| bss_list = cfg->bss_list; |
| bi = next_bss(bss_list, bi); |
| for_each_bss(bss_list, bi, i) { |
| chanspec = wl_chspec_driver_to_host(bi->chanspec); |
| if (CHSPEC_IS5G(chanspec) && |
| ((bi->ctl_ch ? bi->ctl_ch : CHSPEC_CHANNEL(chanspec)) |
| == af_params->channel)) { |
| result = true; /* do not block the action frame */ |
| break; |
| } |
| } |
| } |
| } |
| else { |
| result = true; |
| } |
| |
| WL_DBG(("result=%s", result?"true":"false")); |
| return result; |
| } |
| #endif /* WL11U */ |
| static bool |
| wl_cfg80211_check_dwell_overflow(int32 requested_dwell, ulong dwell_jiffies) |
| { |
| if ((requested_dwell & CUSTOM_RETRY_MASK) && |
| (jiffies_to_msecs(jiffies - dwell_jiffies) > |
| (requested_dwell & ~CUSTOM_RETRY_MASK))) { |
| WL_ERR(("Action frame TX retry time over dwell time!\n")); |
| return true; |
| } |
| return false; |
| } |
| |
| static bool |
| wl_cfg80211_send_action_frame(struct wiphy *wiphy, struct net_device *dev, |
| bcm_struct_cfgdev *cfgdev, wl_af_params_t *af_params, |
| wl_action_frame_t *action_frame, u16 action_frame_len, s32 bssidx) |
| { |
| #ifdef WL11U |
| struct net_device *ndev = NULL; |
| #endif /* WL11U */ |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| bool ack = false; |
| u8 category, action; |
| s32 tx_retry; |
| struct p2p_config_af_params config_af_params; |
| struct net_info *netinfo; |
| #ifdef VSDB |
| ulong off_chan_started_jiffies = 0; |
| #endif |
| ulong dwell_jiffies = 0; |
| bool dwell_overflow = false; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| int32 requested_dwell = af_params->dwell_time; |
| |
| /* Add the default dwell time |
| * Dwell time to stay off-channel to wait for a response action frame |
| * after transmitting an GO Negotiation action frame |
| */ |
| af_params->dwell_time = WL_DWELL_TIME; |
| |
| #ifdef WL11U |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| ndev = dev; |
| #else |
| ndev = ndev_to_cfgdev(cfgdev); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #endif /* WL11U */ |
| |
| category = action_frame->data[DOT11_ACTION_CAT_OFF]; |
| action = action_frame->data[DOT11_ACTION_ACT_OFF]; |
| |
| /* initialize variables */ |
| tx_retry = 0; |
| cfg->next_af_subtype = P2P_PAF_SUBTYPE_INVALID; |
| config_af_params.max_tx_retry = WL_AF_TX_MAX_RETRY; |
| config_af_params.mpc_onoff = -1; |
| config_af_params.search_channel = false; |
| #ifdef WL_CFG80211_SYNC_GON |
| config_af_params.extra_listen = false; |
| #endif |
| |
| /* config parameters */ |
| /* Public Action Frame Process - DOT11_ACTION_CAT_PUBLIC */ |
| if (category == DOT11_ACTION_CAT_PUBLIC) { |
| if ((action == P2P_PUB_AF_ACTION) && |
| (action_frame_len >= sizeof(wifi_p2p_pub_act_frame_t))) { |
| /* p2p public action frame process */ |
| if (BCME_OK != wl_cfg80211_config_p2p_pub_af_tx(wiphy, |
| action_frame, af_params, &config_af_params)) { |
| WL_DBG(("Unknown subtype.\n")); |
| } |
| |
| } else if (action_frame_len >= sizeof(wifi_p2psd_gas_pub_act_frame_t)) { |
| /* service discovery process */ |
| if (action == P2PSD_ACTION_ID_GAS_IREQ || |
| action == P2PSD_ACTION_ID_GAS_CREQ) { |
| /* configure service discovery query frame */ |
| |
| config_af_params.search_channel = true; |
| |
| /* save next af suptype to cancel remained dwell time */ |
| cfg->next_af_subtype = action + 1; |
| |
| af_params->dwell_time = WL_MED_DWELL_TIME; |
| if (requested_dwell & CUSTOM_RETRY_MASK) { |
| config_af_params.max_tx_retry = |
| (requested_dwell & CUSTOM_RETRY_MASK) >> 24; |
| af_params->dwell_time = |
| (requested_dwell & ~CUSTOM_RETRY_MASK); |
| WL_DBG(("Custom retry(%d) and dwell time(%d) is set.\n", |
| config_af_params.max_tx_retry, |
| af_params->dwell_time)); |
| } |
| } else if (action == P2PSD_ACTION_ID_GAS_IRESP || |
| action == P2PSD_ACTION_ID_GAS_CRESP) { |
| /* configure service discovery response frame */ |
| af_params->dwell_time = WL_MIN_DWELL_TIME; |
| } else { |
| WL_DBG(("Unknown action type: %d\n", action)); |
| } |
| } else { |
| WL_DBG(("Unknown Frame: category 0x%x, action 0x%x, length %d\n", |
| category, action, action_frame_len)); |
| } |
| } else if (category == P2P_AF_CATEGORY) { |
| /* do not configure anything. it will be sent with a default configuration */ |
| } else { |
| WL_DBG(("Unknown Frame: category 0x%x, action 0x%x\n", |
| category, action)); |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); |
| return false; |
| } |
| } |
| |
| /* To make sure to send successfully action frame, we have to turn off mpc */ |
| if (config_af_params.mpc_onoff == 0) { |
| wldev_iovar_setint(dev, "mpc", 0); |
| } |
| |
| netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); |
| /* validate channel and p2p ies */ |
| if (config_af_params.search_channel && IS_P2P_SOCIAL(af_params->channel) && |
| netinfo && netinfo->bss.ies.probe_req_ie_len) { |
| config_af_params.search_channel = true; |
| } else { |
| config_af_params.search_channel = false; |
| } |
| #ifdef WL11U |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) |
| config_af_params.search_channel = false; |
| #endif /* WL11U */ |
| |
| #ifdef VSDB |
| /* if connecting on primary iface, sleep for a while before sending af tx for VSDB */ |
| if (wl_get_drv_status(cfg, CONNECTING, bcmcfg_to_prmry_ndev(cfg))) { |
| OSL_SLEEP(50); |
| } |
| #endif |
| |
| /* if scan is ongoing, abort current scan. */ |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); |
| } |
| |
| /* Abort P2P listen */ |
| if (discover_cfgdev(cfgdev, cfg)) { |
| if (cfg->p2p_supported && cfg->p2p) { |
| wl_cfgp2p_set_p2p_mode(cfg, WL_P2P_DISC_ST_SCAN, 0, 0, |
| wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE)); |
| } |
| } |
| |
| #ifdef WL11U |
| /* handling DFS channel exceptions */ |
| if (!wl_cfg80211_check_DFS_channel(cfg, af_params, action_frame->data, action_frame->len)) { |
| return false; /* the action frame was blocked */ |
| } |
| #endif /* WL11U */ |
| |
| /* set status and destination address before sending af */ |
| if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { |
| /* set this status to cancel the remained dwell time in rx process */ |
| wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); |
| } |
| wl_set_drv_status(cfg, SENDING_ACT_FRM, dev); |
| memcpy(cfg->afx_hdl->tx_dst_addr.octet, |
| af_params->action_frame.da.octet, |
| sizeof(cfg->afx_hdl->tx_dst_addr.octet)); |
| |
| /* save af_params for rx process */ |
| cfg->afx_hdl->pending_tx_act_frm = af_params; |
| |
| if (wl_cfgp2p_is_p2p_gas_action(action_frame->data, action_frame->len)) { |
| WL_DBG(("Set GAS action frame config.\n")); |
| config_af_params.search_channel = false; |
| config_af_params.max_tx_retry = 1; |
| } |
| |
| /* search peer's channel */ |
| if (config_af_params.search_channel) { |
| /* initialize afx_hdl */ |
| if ((cfg->afx_hdl->bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| goto exit; |
| } |
| cfg->afx_hdl->dev = dev; |
| cfg->afx_hdl->retry = 0; |
| cfg->afx_hdl->peer_chan = WL_INVALID; |
| |
| if (wl_cfg80211_af_searching_channel(cfg, dev) == WL_INVALID) { |
| WL_ERR(("couldn't find peer's channel.\n")); |
| wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, |
| af_params->channel); |
| goto exit; |
| } |
| |
| wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); |
| /* |
| * Abort scan even for VSDB scenarios. Scan gets aborted in firmware |
| * but after the check of piggyback algorithm. |
| * To take care of current piggback algo, lets abort the scan here itself. |
| */ |
| wl_notify_escan_complete(cfg, dev, true, true); |
| /* Suspend P2P discovery's search-listen to prevent it from |
| * starting a scan or changing the channel. |
| */ |
| if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { |
| WL_ERR(("Can not disable discovery mode\n")); |
| goto exit; |
| } |
| |
| /* update channel */ |
| af_params->channel = cfg->afx_hdl->peer_chan; |
| } |
| |
| #ifdef VSDB |
| off_chan_started_jiffies = jiffies; |
| #endif /* VSDB */ |
| |
| wl_cfgp2p_print_actframe(true, action_frame->data, action_frame->len, af_params->channel); |
| |
| wl_cfgp2p_need_wait_actfrmae(cfg, action_frame->data, action_frame->len, true); |
| |
| dwell_jiffies = jiffies; |
| /* Now send a tx action frame */ |
| ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? false : true; |
| dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); |
| |
| /* if failed, retry it. tx_retry_max value is configure by .... */ |
| while ((ack == false) && (tx_retry++ < config_af_params.max_tx_retry) && |
| !dwell_overflow) { |
| #ifdef VSDB |
| if (af_params->channel) { |
| if (jiffies_to_msecs(jiffies - off_chan_started_jiffies) > |
| OFF_CHAN_TIME_THRESHOLD_MS) { |
| WL_AF_TX_KEEP_PRI_CONNECTION_VSDB(cfg); |
| off_chan_started_jiffies = jiffies; |
| } else |
| OSL_SLEEP(AF_RETRY_DELAY_TIME); |
| } |
| #endif /* VSDB */ |
| ack = wl_cfgp2p_tx_action_frame(cfg, dev, af_params, bssidx) ? |
| false : true; |
| dwell_overflow = wl_cfg80211_check_dwell_overflow(requested_dwell, dwell_jiffies); |
| } |
| |
| if (ack == false) { |
| WL_ERR(("Failed to send Action Frame(retry %d)\n", tx_retry)); |
| } |
| WL_DBG(("Complete to send action frame\n")); |
| exit: |
| /* Clear SENDING_ACT_FRM after all sending af is done */ |
| wl_clr_drv_status(cfg, SENDING_ACT_FRM, dev); |
| |
| #ifdef WL_CFG80211_SYNC_GON |
| /* WAR: sometimes dongle does not keep the dwell time of 'actframe'. |
| * if we coundn't get the next action response frame and dongle does not keep |
| * the dwell time, go to listen state again to get next action response frame. |
| */ |
| if (ack && config_af_params.extra_listen && |
| wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM) && |
| cfg->af_sent_channel == cfg->afx_hdl->my_listen_chan) { |
| s32 extar_listen_time; |
| |
| extar_listen_time = af_params->dwell_time - |
| jiffies_to_msecs(jiffies - cfg->af_tx_sent_jiffies); |
| |
| if (extar_listen_time > 50) { |
| wl_set_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); |
| WL_DBG(("Wait more time! actual af time:%d," |
| "calculated extar listen:%d\n", |
| af_params->dwell_time, extar_listen_time)); |
| if (wl_cfgp2p_discover_listen(cfg, cfg->af_sent_channel, |
| extar_listen_time + 100) == BCME_OK) { |
| wait_for_completion_timeout(&cfg->wait_next_af, |
| msecs_to_jiffies(extar_listen_time + 100 + 300)); |
| } |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM_LISTEN, dev); |
| } |
| } |
| #endif /* WL_CFG80211_SYNC_GON */ |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, dev); |
| |
| if (cfg->afx_hdl->pending_tx_act_frm) |
| cfg->afx_hdl->pending_tx_act_frm = NULL; |
| |
| WL_INFORM(("-- sending Action Frame is %s, listen chan: %d\n", |
| (ack) ? "Succeeded!!":"Failed!!", cfg->afx_hdl->my_listen_chan)); |
| |
| |
| /* if all done, turn mpc on again */ |
| if (config_af_params.mpc_onoff == 1) { |
| wldev_iovar_setint(dev, "mpc", 1); |
| } |
| |
| return ack; |
| } |
| |
| #define MAX_NUM_OF_ASSOCIATED_DEV 64 |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| static s32 |
| wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| struct cfg80211_mgmt_tx_params *params, u64 *cookie) |
| #else |
| static s32 |
| wl_cfg80211_mgmt_tx(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| struct ieee80211_channel *channel, bool offchan, |
| #if (LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0)) |
| enum nl80211_channel_type channel_type, |
| bool channel_type_valid, |
| #endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3, 7, 0) */ |
| unsigned int wait, const u8* buf, size_t len, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| bool no_cck, |
| #endif |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) |
| bool dont_wait_for_ack, |
| #endif |
| u64 *cookie) |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| { |
| wl_action_frame_t *action_frame; |
| wl_af_params_t *af_params; |
| scb_val_t scb_val; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| struct ieee80211_channel *channel = params->chan; |
| const u8 *buf = params->buf; |
| size_t len = params->len; |
| #endif |
| const struct ieee80211_mgmt *mgmt; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *dev = NULL; |
| s32 err = BCME_OK; |
| s32 bssidx = 0; |
| u32 id; |
| bool ack = false; |
| s8 eabuf[ETHER_ADDR_STR_LEN]; |
| |
| WL_DBG(("Enter \n")); |
| |
| dev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| if (!dev) { |
| WL_ERR(("dev is NULL\n")); |
| return -EINVAL; |
| } |
| |
| /* set bsscfg idx for iovar (wlan0: P2PAPI_BSSCFG_PRIMARY, p2p: P2PAPI_BSSCFG_DEVICE) */ |
| if (discover_cfgdev(cfgdev, cfg)) { |
| if (!cfg->p2p_supported || !cfg->p2p) { |
| WL_ERR(("P2P doesn't setup completed yet\n")); |
| return -EINVAL; |
| } |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| } |
| else { |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, cfgdev_to_wdev(cfgdev))) < 0) { |
| WL_ERR(("Find p2p index failed\n")); |
| return BCME_ERROR; |
| } |
| } |
| |
| WL_DBG(("TX target bssidx=%d\n", bssidx)); |
| |
| if (p2p_is_on(cfg)) { |
| /* Suspend P2P discovery search-listen to prevent it from changing the |
| * channel. |
| */ |
| if ((err = wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { |
| WL_ERR(("Can not disable discovery mode\n")); |
| return -EFAULT; |
| } |
| } |
| *cookie = 0; |
| id = cfg->send_action_id++; |
| if (id == 0) |
| id = cfg->send_action_id++; |
| *cookie = id; |
| mgmt = (const struct ieee80211_mgmt *)buf; |
| if (ieee80211_is_mgmt(mgmt->frame_control)) { |
| if (ieee80211_is_probe_resp(mgmt->frame_control)) { |
| s32 ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; |
| s32 ie_len = len - ie_offset; |
| if ((dev == bcmcfg_to_prmry_ndev(cfg)) && cfg->p2p) { |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| } |
| wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_PRBRSP_FLAG, (const u8 *)(buf + ie_offset), ie_len); |
| cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); |
| #if defined(P2P_IE_MISSING_FIX) |
| if (!cfg->p2p_prb_noti) { |
| cfg->p2p_prb_noti = true; |
| WL_DBG(("%s: TX 802_1X Probe Response first time.\n", |
| __FUNCTION__)); |
| } |
| #endif |
| goto exit; |
| } else if (ieee80211_is_disassoc(mgmt->frame_control) || |
| ieee80211_is_deauth(mgmt->frame_control)) { |
| char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * |
| sizeof(struct ether_addr) + sizeof(uint)] = {0}; |
| int num_associated = 0; |
| struct maclist *assoc_maclist = (struct maclist *)mac_buf; |
| if (!bcmp((const uint8 *)BSSID_BROADCAST, |
| (const struct ether_addr *)mgmt->da, ETHER_ADDR_LEN)) { |
| assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; |
| err = wldev_ioctl(dev, WLC_GET_ASSOCLIST, |
| assoc_maclist, sizeof(mac_buf), false); |
| if (err < 0) |
| WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); |
| else |
| num_associated = assoc_maclist->count; |
| } |
| memcpy(scb_val.ea.octet, mgmt->da, ETH_ALEN); |
| scb_val.val = mgmt->u.disassoc.reason_code; |
| err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, |
| sizeof(scb_val_t), true); |
| if (err < 0) |
| WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON error %d\n", err)); |
| WL_ERR(("Disconnect STA : %s scb_val.val %d\n", |
| bcm_ether_ntoa((const struct ether_addr *)mgmt->da, eabuf), |
| scb_val.val)); |
| |
| if (num_associated > 0 && ETHER_ISBCAST(mgmt->da)) |
| wl_delay(400); |
| |
| cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, true, GFP_KERNEL); |
| goto exit; |
| |
| } else if (ieee80211_is_action(mgmt->frame_control)) { |
| /* Abort the dwell time of any previous off-channel |
| * action frame that may be still in effect. Sending |
| * off-channel action frames relies on the driver's |
| * scan engine. If a previous off-channel action frame |
| * tx is still in progress (including the dwell time), |
| * then this new action frame will not be sent out. |
| */ |
| /* Do not abort scan for VSDB. Scan will be aborted in firmware if necessary. |
| * And previous off-channel action frame must be ended before new af tx. |
| */ |
| #ifndef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| wl_notify_escan_complete(cfg, dev, true, true); |
| #endif /* not WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| } |
| |
| } else { |
| WL_ERR(("Driver only allows MGMT packet type\n")); |
| goto exit; |
| } |
| |
| af_params = (wl_af_params_t *) kzalloc(WL_WIFI_AF_PARAMS_SIZE, GFP_KERNEL); |
| |
| if (af_params == NULL) |
| { |
| WL_ERR(("unable to allocate frame\n")); |
| return -ENOMEM; |
| } |
| |
| action_frame = &af_params->action_frame; |
| |
| /* Add the packet Id */ |
| action_frame->packetId = *cookie; |
| WL_DBG(("action frame %d\n", action_frame->packetId)); |
| /* Add BSSID */ |
| memcpy(&action_frame->da, &mgmt->da[0], ETHER_ADDR_LEN); |
| memcpy(&af_params->BSSID, &mgmt->bssid[0], ETHER_ADDR_LEN); |
| |
| /* Add the length exepted for 802.11 header */ |
| action_frame->len = len - DOT11_MGMT_HDR_LEN; |
| WL_DBG(("action_frame->len: %d\n", action_frame->len)); |
| |
| /* Add the channel */ |
| af_params->channel = |
| ieee80211_frequency_to_channel(channel->center_freq); |
| /* Save listen_chan for searching common channel */ |
| cfg->afx_hdl->peer_listen_chan = af_params->channel; |
| WL_DBG(("channel from upper layer %d\n", cfg->afx_hdl->peer_listen_chan)); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| af_params->dwell_time = params->wait; |
| #else |
| af_params->dwell_time = wait; |
| #endif |
| |
| memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN], action_frame->len); |
| |
| ack = wl_cfg80211_send_action_frame(wiphy, dev, cfgdev, af_params, |
| action_frame, action_frame->len, bssidx); |
| cfg80211_mgmt_tx_status(cfgdev, *cookie, buf, len, ack, GFP_KERNEL); |
| |
| kfree(af_params); |
| exit: |
| return err; |
| } |
| |
| |
| static void |
| wl_cfg80211_mgmt_frame_register(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev, |
| u16 frame_type, bool reg) |
| { |
| |
| WL_DBG(("frame_type: %x, reg: %d\n", frame_type, reg)); |
| |
| if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) |
| return; |
| |
| return; |
| } |
| |
| |
| static s32 |
| wl_cfg80211_change_bss(struct wiphy *wiphy, |
| struct net_device *dev, |
| struct bss_parameters *params) |
| { |
| s32 err = 0; |
| s32 ap_isolate = 0; |
| |
| if (params->use_cts_prot >= 0) { |
| } |
| |
| if (params->use_short_preamble >= 0) { |
| } |
| |
| if (params->use_short_slot_time >= 0) { |
| } |
| |
| if (params->basic_rates) { |
| } |
| |
| if (params->ap_isolate >= 0) { |
| ap_isolate = params->ap_isolate; |
| err = wldev_iovar_setint(dev, "ap_isolate", ap_isolate); |
| if (unlikely(err)) |
| { |
| WL_ERR(("set ap_isolate Error (%d)\n", err)); |
| } |
| } |
| |
| if (params->ht_opmode >= 0) { |
| } |
| |
| |
| return 0; |
| } |
| |
| static s32 |
| wl_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, |
| struct ieee80211_channel *chan, |
| enum nl80211_channel_type channel_type) |
| { |
| s32 _chan; |
| chanspec_t chspec = 0; |
| chanspec_t fw_chspec = 0; |
| u32 bw = WL_CHANSPEC_BW_20; |
| #ifdef WL11ULB |
| u32 ulb_bw = wl_cfg80211_get_ulb_bw(dev->ieee80211_ptr); |
| #endif /* WL11ULB */ |
| |
| s32 err = BCME_OK; |
| s32 bw_cap = 0; |
| struct { |
| u32 band; |
| u32 bw_cap; |
| } param = {0, 0}; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| #ifdef CUSTOM_SET_CPUCORE |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif /* CUSTOM_SET_CPUCORE */ |
| u32 channel_width = 0; |
| |
| dev = ndev_to_wlc_ndev(dev, cfg); |
| _chan = ieee80211_frequency_to_channel(chan->center_freq); |
| WL_ERR(("netdev_ifidx(%d), chan_type(%d) target channel(%d) channel_width(%x)\n", |
| dev->ifindex, channel_type, _chan, wl_get_chanwidth_by_netdev(cfg, dev))); |
| |
| |
| #ifdef WL11ULB |
| if (ulb_bw) { |
| WL_DBG(("[ULB] setting AP/GO BW to ulb_bw 0x%x \n", ulb_bw)); |
| bw = wl_cfg80211_ulbbw_to_ulbchspec(ulb_bw); |
| goto set_channel; |
| } |
| #endif /* WL11ULB */ |
| if (chan->band == IEEE80211_BAND_5GHZ) { |
| param.band = WLC_BAND_5G; |
| channel_width = wl_get_chanwidth_by_netdev(cfg, dev); |
| switch (channel_width) { |
| case WL_CHANSPEC_BW_80: |
| case WL_CHANSPEC_BW_40: |
| case WL_CHANSPEC_BW_20: |
| bw = channel_width; |
| /* resetting user specified channel width */ |
| wl_set_chanwidth_by_netdev(cfg, dev, 0); |
| break; |
| default: |
| err = wldev_iovar_getbuf(dev, "bw_cap", ¶m, sizeof(param), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync); |
| if (err) { |
| if (err != BCME_UNSUPPORTED) { |
| WL_ERR(("bw_cap failed, %d\n", err)); |
| return err; |
| } else { |
| err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); |
| if (err) { |
| WL_ERR(("error get mimo_bw_cap (%d)\n", err)); |
| } |
| if (bw_cap != WLC_N_BW_20ALL) |
| bw = WL_CHANSPEC_BW_40; |
| } |
| } else { |
| if (WL_BW_CAP_80MHZ(cfg->ioctl_buf[0])) |
| bw = WL_CHANSPEC_BW_80; |
| else if (WL_BW_CAP_40MHZ(cfg->ioctl_buf[0])) |
| bw = WL_CHANSPEC_BW_40; |
| else |
| bw = WL_CHANSPEC_BW_20; |
| } |
| break; |
| } |
| |
| } else if (chan->band == IEEE80211_BAND_2GHZ) |
| bw = WL_CHANSPEC_BW_20; |
| set_channel: |
| chspec = wf_channel2chspec(_chan, bw); |
| if (wf_chspec_valid(chspec)) { |
| fw_chspec = wl_chspec_host_to_driver(chspec); |
| if (fw_chspec != INVCHANSPEC) { |
| if ((err = wldev_iovar_setint(dev, "chanspec", |
| fw_chspec)) == BCME_BADCHAN) { |
| if (bw == WL_CHANSPEC_BW_80) |
| goto change_bw; |
| err = wldev_ioctl(dev, WLC_SET_CHANNEL, |
| &_chan, sizeof(_chan), true); |
| if (err < 0) { |
| WL_ERR(("WLC_SET_CHANNEL error %d" |
| "chip may not be supporting this channel\n", err)); |
| } |
| } else if (err) { |
| WL_ERR(("failed to set chanspec error %d\n", err)); |
| } |
| } else { |
| WL_ERR(("failed to convert host chanspec to fw chanspec\n")); |
| err = BCME_ERROR; |
| } |
| } else { |
| change_bw: |
| if (bw == WL_CHANSPEC_BW_80) |
| bw = WL_CHANSPEC_BW_40; |
| else if (bw == WL_CHANSPEC_BW_40) |
| bw = WL_CHANSPEC_BW_20; |
| else |
| bw = 0; |
| if (bw) |
| goto set_channel; |
| WL_ERR(("Invalid chanspec 0x%x\n", chspec)); |
| err = BCME_ERROR; |
| } |
| #ifdef CUSTOM_SET_CPUCORE |
| if (dhd->op_mode == DHD_FLAG_HOSTAP_MODE) { |
| WL_DBG(("SoftAP mode do not need to set cpucore\n")); |
| } else if (chspec & WL_CHANSPEC_BW_80) { |
| /* SoftAp only mode do not need to set cpucore */ |
| if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) && |
| dev != bcmcfg_to_prmry_ndev(cfg)) { |
| /* Soft AP on virtual Iface (AP+STA case) */ |
| dhd->chan_isvht80 |= DHD_FLAG_HOSTAP_MODE; |
| dhd_set_cpucore(dhd, TRUE); |
| } else if (is_p2p_group_iface(dev->ieee80211_ptr)) { |
| /* If P2P IF is vht80 */ |
| dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; |
| dhd_set_cpucore(dhd, TRUE); |
| } |
| } |
| #endif /* CUSTOM_SET_CPUCORE */ |
| if (!err && (wl_get_mode_by_netdev(cfg, dev) == WL_MODE_AP)) { |
| /* Update AP/GO operating channel */ |
| cfg->ap_oper_channel = _chan; |
| } |
| return err; |
| } |
| |
| #ifdef WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST |
| struct net_device * |
| wl_cfg80211_get_remain_on_channel_ndev(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *_net_info, *next; |
| list_for_each_entry_safe(_net_info, next, &cfg->net_list, list) { |
| if (_net_info->ndev && |
| test_bit(WL_STATUS_REMAINING_ON_CHANNEL, &_net_info->sme_state)) |
| return _net_info->ndev; |
| } |
| return NULL; |
| } |
| #endif /* WL_CFG80211_VSDB_PRIORITIZE_SCAN_REQUEST */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| #ifdef BCMWAPI_WPI |
| static s32 |
| wl_validate_wapisecurity(struct net_device *dev, s32 bssidx) |
| { |
| s32 err = BCME_OK; |
| |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx); |
| if (err < 0) { |
| WL_ERR(("WAPI auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", SMS4_ENABLED, bssidx); |
| if (err < 0) { |
| WL_ERR(("WAPI wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| /* set upper-layer auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", WAPI_AUTH_PSK, bssidx); |
| if (err < 0) { |
| WL_ERR(("WAPI wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| return 0; |
| } |
| #endif /* BCMWAPI_WPI */ |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| |
| static s32 |
| wl_validate_opensecurity(struct net_device *dev, s32 bssidx, bool privacy) |
| { |
| s32 err = BCME_OK; |
| u32 wpa_val; |
| s32 wsec = 0; |
| |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", 0, bssidx); |
| if (err < 0) { |
| WL_ERR(("auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| if (privacy) { |
| /* If privacy bit is set in open mode, then WEP would be enabled */ |
| wsec = WEP_ENABLED; |
| WL_DBG(("Setting wsec to %d for WEP \n", wsec)); |
| } |
| |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| /* set upper-layer auth */ |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) |
| wpa_val = WPA_AUTH_NONE; |
| else |
| wpa_val = WPA_AUTH_DISABLED; |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_val, bssidx); |
| if (err < 0) { |
| WL_ERR(("wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| return 0; |
| } |
| |
| static s32 |
| wl_validate_wpa2ie(struct net_device *dev, bcm_tlv_t *wpa2ie, s32 bssidx) |
| { |
| s32 len = 0; |
| s32 err = BCME_OK; |
| u16 auth = 0; /* d11 open authentication */ |
| u32 wsec; |
| u32 pval = 0; |
| u32 gval = 0; |
| u32 wpa_auth = 0; |
| wpa_suite_mcast_t *mcast; |
| wpa_suite_ucast_t *ucast; |
| wpa_suite_auth_key_mgmt_t *mgmt; |
| wpa_pmkid_list_t *pmkid; |
| int cnt = 0; |
| |
| u16 suite_count; |
| u8 rsn_cap[2]; |
| u32 wme_bss_disable; |
| |
| if (wpa2ie == NULL) |
| goto exit; |
| |
| WL_DBG(("Enter \n")); |
| len = wpa2ie->len - WPA2_VERSION_LEN; |
| /* check the mcast cipher */ |
| mcast = (wpa_suite_mcast_t *)&wpa2ie->data[WPA2_VERSION_LEN]; |
| switch (mcast->type) { |
| case WPA_CIPHER_NONE: |
| gval = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| gval = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| gval = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| gval = AES_ENABLED; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WAPI_CIPHER_SMS4: |
| gval = SMS4_ENABLED; |
| break; |
| #endif |
| default: |
| WL_ERR(("No Security Info\n")); |
| break; |
| } |
| if ((len -= WPA_SUITE_LEN) <= 0) |
| return BCME_BADLEN; |
| |
| /* check the unicast cipher */ |
| ucast = (wpa_suite_ucast_t *)&mcast[1]; |
| suite_count = ltoh16_ua(&ucast->count); |
| switch (ucast->list[0].type) { |
| case WPA_CIPHER_NONE: |
| pval = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| pval = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| pval = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| pval = AES_ENABLED; |
| break; |
| #ifdef BCMWAPI_WPI |
| case WAPI_CIPHER_SMS4: |
| pval = SMS4_ENABLED; |
| break; |
| #endif |
| default: |
| WL_ERR(("No Security Info\n")); |
| } |
| if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) <= 0) |
| return BCME_BADLEN; |
| |
| /* FOR WPS , set SEC_OW_ENABLED */ |
| wsec = (pval | gval | SES_OW_ENABLED); |
| /* check the AKM */ |
| mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[suite_count]; |
| suite_count = cnt = ltoh16_ua(&mgmt->count); |
| while (cnt--) { |
| switch (mgmt->list[cnt].type) { |
| case RSN_AKM_NONE: |
| wpa_auth |= WPA_AUTH_NONE; |
| break; |
| case RSN_AKM_UNSPECIFIED: |
| wpa_auth |= WPA2_AUTH_UNSPECIFIED; |
| break; |
| case RSN_AKM_PSK: |
| wpa_auth |= WPA2_AUTH_PSK; |
| break; |
| default: |
| WL_ERR(("No Key Mgmt Info\n")); |
| } |
| } |
| |
| if ((len -= (WPA_IE_SUITE_COUNT_LEN + (WPA_SUITE_LEN * suite_count))) >= RSN_CAP_LEN) { |
| rsn_cap[0] = *(u8 *)&mgmt->list[suite_count]; |
| rsn_cap[1] = *((u8 *)&mgmt->list[suite_count] + 1); |
| |
| if (rsn_cap[0] & (RSN_CAP_16_REPLAY_CNTRS << RSN_CAP_PTK_REPLAY_CNTR_SHIFT)) { |
| wme_bss_disable = 0; |
| } else { |
| wme_bss_disable = 1; |
| } |
| |
| |
| /* set wme_bss_disable to sync RSN Capabilities */ |
| err = wldev_iovar_setint_bsscfg(dev, "wme_bss_disable", wme_bss_disable, bssidx); |
| if (err < 0) { |
| WL_ERR(("wme_bss_disable error %d\n", err)); |
| return BCME_ERROR; |
| } |
| } else { |
| WL_DBG(("There is no RSN Capabilities. remained len %d\n", len)); |
| } |
| |
| len -= RSN_CAP_LEN; |
| if (len >= WPA2_PMKID_COUNT_LEN) { |
| pmkid = (wpa_pmkid_list_t *)((u8 *)&mgmt->list[suite_count] + RSN_CAP_LEN); |
| cnt = ltoh16_ua(&pmkid->count); |
| if (cnt != 0) { |
| WL_ERR(("AP has non-zero PMKID count. Wrong!\n")); |
| return BCME_ERROR; |
| } |
| /* since PMKID cnt is known to be 0 for AP, */ |
| /* so don't bother to send down this info to firmware */ |
| } |
| |
| |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| |
| |
| /* set upper-layer auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| exit: |
| return 0; |
| } |
| |
| static s32 |
| wl_validate_wpaie(struct net_device *dev, wpa_ie_fixed_t *wpaie, s32 bssidx) |
| { |
| wpa_suite_mcast_t *mcast; |
| wpa_suite_ucast_t *ucast; |
| wpa_suite_auth_key_mgmt_t *mgmt; |
| u16 auth = 0; /* d11 open authentication */ |
| u16 count; |
| s32 err = BCME_OK; |
| s32 len = 0; |
| u32 i; |
| u32 wsec; |
| u32 pval = 0; |
| u32 gval = 0; |
| u32 wpa_auth = 0; |
| u32 tmp = 0; |
| |
| if (wpaie == NULL) |
| goto exit; |
| WL_DBG(("Enter \n")); |
| len = wpaie->length; /* value length */ |
| len -= WPA_IE_TAG_FIXED_LEN; |
| /* check for multicast cipher suite */ |
| if (len < WPA_SUITE_LEN) { |
| WL_INFORM(("no multicast cipher suite\n")); |
| goto exit; |
| } |
| |
| /* pick up multicast cipher */ |
| mcast = (wpa_suite_mcast_t *)&wpaie[1]; |
| len -= WPA_SUITE_LEN; |
| if (!bcmp(mcast->oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_CIPHER(mcast->type)) { |
| tmp = 0; |
| switch (mcast->type) { |
| case WPA_CIPHER_NONE: |
| tmp = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| tmp = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| tmp = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| tmp = AES_ENABLED; |
| break; |
| default: |
| WL_ERR(("No Security Info\n")); |
| } |
| gval |= tmp; |
| } |
| } |
| /* Check for unicast suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| WL_INFORM(("no unicast suite\n")); |
| goto exit; |
| } |
| /* walk thru unicast cipher list and pick up what we recognize */ |
| ucast = (wpa_suite_ucast_t *)&mcast[1]; |
| count = ltoh16_ua(&ucast->count); |
| len -= WPA_IE_SUITE_COUNT_LEN; |
| for (i = 0; i < count && len >= WPA_SUITE_LEN; |
| i++, len -= WPA_SUITE_LEN) { |
| if (!bcmp(ucast->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_CIPHER(ucast->list[i].type)) { |
| tmp = 0; |
| switch (ucast->list[i].type) { |
| case WPA_CIPHER_NONE: |
| tmp = 0; |
| break; |
| case WPA_CIPHER_WEP_40: |
| case WPA_CIPHER_WEP_104: |
| tmp = WEP_ENABLED; |
| break; |
| case WPA_CIPHER_TKIP: |
| tmp = TKIP_ENABLED; |
| break; |
| case WPA_CIPHER_AES_CCM: |
| tmp = AES_ENABLED; |
| break; |
| default: |
| WL_ERR(("No Security Info\n")); |
| } |
| pval |= tmp; |
| } |
| } |
| } |
| len -= (count - i) * WPA_SUITE_LEN; |
| /* Check for auth key management suite(s) */ |
| if (len < WPA_IE_SUITE_COUNT_LEN) { |
| WL_INFORM((" no auth key mgmt suite\n")); |
| goto exit; |
| } |
| /* walk thru auth management suite list and pick up what we recognize */ |
| mgmt = (wpa_suite_auth_key_mgmt_t *)&ucast->list[count]; |
| count = ltoh16_ua(&mgmt->count); |
| len -= WPA_IE_SUITE_COUNT_LEN; |
| for (i = 0; i < count && len >= WPA_SUITE_LEN; |
| i++, len -= WPA_SUITE_LEN) { |
| if (!bcmp(mgmt->list[i].oui, WPA_OUI, WPA_OUI_LEN)) { |
| if (IS_WPA_AKM(mgmt->list[i].type)) { |
| tmp = 0; |
| switch (mgmt->list[i].type) { |
| case RSN_AKM_NONE: |
| tmp = WPA_AUTH_NONE; |
| break; |
| case RSN_AKM_UNSPECIFIED: |
| tmp = WPA_AUTH_UNSPECIFIED; |
| break; |
| case RSN_AKM_PSK: |
| tmp = WPA_AUTH_PSK; |
| break; |
| default: |
| WL_ERR(("No Key Mgmt Info\n")); |
| } |
| wpa_auth |= tmp; |
| } |
| } |
| |
| } |
| /* FOR WPS , set SEC_OW_ENABLED */ |
| wsec = (pval | gval | SES_OW_ENABLED); |
| /* set auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "auth", auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| /* set wsec */ |
| err = wldev_iovar_setint_bsscfg(dev, "wsec", wsec, bssidx); |
| if (err < 0) { |
| WL_ERR(("wsec error %d\n", err)); |
| return BCME_ERROR; |
| } |
| /* set upper-layer auth */ |
| err = wldev_iovar_setint_bsscfg(dev, "wpa_auth", wpa_auth, bssidx); |
| if (err < 0) { |
| WL_ERR(("wpa_auth error %d\n", err)); |
| return BCME_ERROR; |
| } |
| exit: |
| return 0; |
| } |
| |
| |
| static s32 |
| wl_cfg80211_bcn_validate_sec( |
| struct net_device *dev, |
| struct parsed_ies *ies, |
| u32 dev_role, |
| s32 bssidx, |
| bool privacy) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); |
| |
| if (!bss) { |
| WL_ERR(("cfgbss is NULL \n")); |
| return BCME_ERROR; |
| } |
| |
| if (dev_role == NL80211_IFTYPE_P2P_GO && (ies->wpa2_ie)) { |
| /* For P2P GO, the sec type is WPA2-PSK */ |
| WL_DBG(("P2P GO: validating wpa2_ie")); |
| if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0) |
| return BCME_ERROR; |
| |
| } else if (dev_role == NL80211_IFTYPE_AP) { |
| |
| WL_DBG(("SoftAP: validating security")); |
| /* If wpa2_ie or wpa_ie is present validate it */ |
| |
| if ((ies->wpa2_ie || ies->wpa_ie) && |
| ((wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || |
| wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0))) { |
| bss->security_mode = false; |
| return BCME_ERROR; |
| } |
| |
| bss->security_mode = true; |
| if (bss->rsn_ie) { |
| kfree(bss->rsn_ie); |
| bss->rsn_ie = NULL; |
| } |
| if (bss->wpa_ie) { |
| kfree(bss->wpa_ie); |
| bss->wpa_ie = NULL; |
| } |
| if (bss->wps_ie) { |
| kfree(bss->wps_ie); |
| bss->wps_ie = NULL; |
| } |
| if (ies->wpa_ie != NULL) { |
| /* WPAIE */ |
| bss->rsn_ie = NULL; |
| bss->wpa_ie = kmemdup(ies->wpa_ie, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, |
| GFP_KERNEL); |
| } else if (ies->wpa2_ie != NULL) { |
| /* RSNIE */ |
| bss->wpa_ie = NULL; |
| bss->rsn_ie = kmemdup(ies->wpa2_ie, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, |
| GFP_KERNEL); |
| } |
| if (!ies->wpa2_ie && !ies->wpa_ie) { |
| wl_validate_opensecurity(dev, bssidx, privacy); |
| bss->security_mode = false; |
| } |
| |
| if (ies->wps_ie) { |
| bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); |
| } |
| } |
| |
| return 0; |
| |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| static s32 wl_cfg80211_bcn_set_params( |
| struct cfg80211_ap_settings *info, |
| struct net_device *dev, |
| u32 dev_role, s32 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| #ifdef SUPPORT_HIDDEN_AP |
| struct net_info *_netinfo = wl_get_netinfo_by_netdev(cfg, dev); |
| #endif |
| s32 err = BCME_OK; |
| |
| WL_DBG(("interval (%d) \ndtim_period (%d) \n", |
| info->beacon_interval, info->dtim_period)); |
| |
| if (info->beacon_interval) { |
| if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, |
| &info->beacon_interval, sizeof(s32), true)) < 0) { |
| WL_ERR(("Beacon Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| |
| if (info->dtim_period) { |
| if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, |
| &info->dtim_period, sizeof(s32), true)) < 0) { |
| WL_ERR(("DTIM Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| |
| if ((info->ssid) && (info->ssid_len > 0) && |
| (info->ssid_len <= DOT11_MAX_SSID_LEN)) { |
| WL_DBG(("SSID (%s) len:%zd \n", info->ssid, info->ssid_len)); |
| if (dev_role == NL80211_IFTYPE_AP) { |
| /* Store the hostapd SSID */ |
| memset(cfg->hostapd_ssid.SSID, 0x00, DOT11_MAX_SSID_LEN); |
| memcpy(cfg->hostapd_ssid.SSID, info->ssid, info->ssid_len); |
| cfg->hostapd_ssid.SSID_len = info->ssid_len; |
| } else { |
| /* P2P GO */ |
| memset(cfg->p2p->ssid.SSID, 0x00, DOT11_MAX_SSID_LEN); |
| memcpy(cfg->p2p->ssid.SSID, info->ssid, info->ssid_len); |
| cfg->p2p->ssid.SSID_len = info->ssid_len; |
| } |
| } |
| |
| #ifdef SUPPORT_HIDDEN_AP |
| _netinfo->profile.hidden_ssid = info->hidden_ssid; |
| #endif |
| if (info->hidden_ssid) { |
| if ((err = wldev_iovar_setint(dev, "closednet", 1)) < 0) |
| WL_ERR(("failed to set hidden : %d\n", err)); |
| WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); |
| } |
| else { |
| if ((err = wldev_iovar_setint(dev, "closednet", 0)) < 0) |
| WL_ERR(("failed to unset hidden : %d\n", err)); |
| WL_DBG(("hidden_ssid_enum_val: %d \n", info->hidden_ssid)); |
| } |
| |
| return err; |
| } |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| |
| static s32 |
| wl_cfg80211_parse_ies(u8 *ptr, u32 len, struct parsed_ies *ies) |
| { |
| s32 err = BCME_OK; |
| |
| memset(ies, 0, sizeof(struct parsed_ies)); |
| |
| /* find the WPSIE */ |
| if ((ies->wps_ie = wl_cfgp2p_find_wpsie(ptr, len)) != NULL) { |
| WL_DBG(("WPSIE in beacon \n")); |
| ies->wps_ie_len = ies->wps_ie->length + WPA_RSN_IE_TAG_FIXED_LEN; |
| } else { |
| WL_ERR(("No WPSIE in beacon \n")); |
| } |
| |
| /* find the RSN_IE */ |
| if ((ies->wpa2_ie = bcm_parse_tlvs(ptr, len, |
| DOT11_MNG_RSN_ID)) != NULL) { |
| WL_DBG((" WPA2 IE found\n")); |
| ies->wpa2_ie_len = ies->wpa2_ie->len; |
| } |
| |
| /* find the WPA_IE */ |
| if ((ies->wpa_ie = wl_cfgp2p_find_wpaie(ptr, len)) != NULL) { |
| WL_DBG((" WPA found\n")); |
| ies->wpa_ie_len = ies->wpa_ie->length; |
| } |
| |
| return err; |
| |
| } |
| |
| #define MAX_AP_LINK_WAIT_TIME 10000 |
| static s32 |
| wl_cfg80211_bcn_bringup_ap( |
| struct net_device *dev, |
| struct parsed_ies *ies, |
| u32 dev_role, s32 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct wl_join_params join_params; |
| struct wiphy *wiphy; |
| bool is_bssup = false; |
| s32 infra = 1; |
| s32 join_params_size = 0; |
| s32 ap = 1; |
| s32 pm; |
| s32 wsec; |
| #ifdef SOFTAP_UAPSD_OFF |
| uint32 wme_apsd = 0; |
| #endif /* SOFTAP_UAPSD_OFF */ |
| s32 err = BCME_OK; |
| s32 is_rsdb_supported = BCME_ERROR; |
| u32 timeout; |
| #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| #endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ |
| |
| is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); |
| if (is_rsdb_supported < 0) |
| return (-ENODEV); |
| |
| WL_DBG(("Enter dev_role:%d bssidx:%d\n", dev_role, bssidx)); |
| |
| /* Common code for SoftAP and P2P GO */ |
| wiphy = bcmcfg_to_wiphy(cfg); |
| if (wl_check_dongle_idle(wiphy) != TRUE) { |
| WL_ERR(("FW is busy to add interface")); |
| return -EINVAL; |
| } |
| wldev_iovar_setint(dev, "mpc", 0); |
| |
| wl_clr_drv_status(cfg, AP_CREATED, dev); |
| |
| if (dev_role == NL80211_IFTYPE_P2P_GO) { |
| is_bssup = wl_cfgp2p_bss_isup(dev, bssidx); |
| if (!is_bssup && (ies->wpa2_ie != NULL)) { |
| |
| err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); |
| if (err < 0) { |
| WL_ERR(("SET INFRA error %d\n", err)); |
| goto exit; |
| } |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "ssid", &cfg->p2p->ssid, |
| sizeof(cfg->p2p->ssid), cfg->ioctl_buf, WLC_IOCTL_MAXLEN, |
| bssidx, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("GO SSID setting error %d\n", err)); |
| goto exit; |
| } |
| |
| /* Do abort scan before creating GO */ |
| wl_cfg80211_scan_abort(cfg); |
| |
| if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 1)) < 0) { |
| WL_ERR(("GO Bring up error %d\n", err)); |
| goto exit; |
| } |
| } else |
| WL_DBG(("Bss is already up\n")); |
| } else if ((dev_role == NL80211_IFTYPE_AP) && |
| (wl_get_drv_status(cfg, AP_CREATING, dev))) { |
| |
| /* Device role SoftAP */ |
| WL_DBG(("Creating AP bssidx:%d dev_role:%d\n", bssidx, dev_role)); |
| |
| /* Clear the status bit after use */ |
| wl_clr_drv_status(cfg, AP_CREATING, dev); |
| |
| /* AP on primary Interface */ |
| if (bssidx == 0) { |
| if (is_rsdb_supported) { |
| if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx, |
| NL80211_IFTYPE_AP, 0, NULL)) < 0) { |
| WL_ERR(("wl add_del_bss returned error:%d\n", err)); |
| goto exit; |
| } |
| } else if (is_rsdb_supported == 0) { |
| /* AP mode switch not supported. Try setting up AP explicitly */ |
| err = wldev_ioctl(dev, WLC_DOWN, &ap, sizeof(s32), true); |
| if (err < 0) { |
| WL_ERR(("WLC_DOWN error %d\n", err)); |
| goto exit; |
| } |
| err = wldev_iovar_setint(dev, "apsta", 0); |
| if (err < 0) { |
| WL_ERR(("wl apsta 0 error %d\n", err)); |
| goto exit; |
| } |
| |
| if ((err = wldev_ioctl(dev, |
| WLC_SET_AP, &ap, sizeof(s32), true)) < 0) { |
| WL_ERR(("setting AP mode failed %d \n", err)); |
| goto exit; |
| } |
| |
| } |
| |
| pm = 0; |
| if ((err = wldev_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm), true)) != 0) { |
| WL_ERR(("wl PM 0 returned error:%d\n", err)); |
| goto exit; |
| } |
| |
| err = wldev_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(s32), true); |
| if (err < 0) { |
| WL_ERR(("SET INFRA error %d\n", err)); |
| goto exit; |
| } |
| } else if (wl_get_netinfo_by_bssidx(cfg, bssidx) != NULL) { |
| WL_DBG(("Bringup SoftAP on virtual Interface bssidx:%d \n", bssidx)); |
| |
| if ((err = wl_cfg80211_add_del_bss(cfg, dev, |
| bssidx, NL80211_IFTYPE_AP, 0, NULL)) < 0) { |
| WL_ERR(("wl bss ap returned error:%d\n", err)); |
| goto exit; |
| } |
| |
| } |
| |
| #ifdef SOFTAP_UAPSD_OFF |
| err = wldev_iovar_setbuf_bsscfg(dev, "wme_apsd", &wme_apsd, sizeof(wme_apsd), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("failed to disable uapsd, error=%d\n", err)); |
| } |
| #endif /* SOFTAP_UAPSD_OFF */ |
| |
| err = wldev_ioctl(dev, WLC_UP, &ap, sizeof(s32), true); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_UP error (%d)\n", err)); |
| goto exit; |
| } |
| |
| |
| err = wldev_iovar_getint(dev, "wsec", (s32 *)&wsec); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get wsec %d\n", err)); |
| goto exit; |
| } |
| if ((wsec == WEP_ENABLED) && cfg->wep_key.len) { |
| WL_DBG(("Applying buffered WEP KEY \n")); |
| err = wldev_iovar_setbuf_bsscfg(dev, "wsec_key", &cfg->wep_key, |
| sizeof(struct wl_wsec_key), cfg->ioctl_buf, |
| WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| /* clear the key after use */ |
| memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_KEY error (%d)\n", err)); |
| goto exit; |
| } |
| } |
| |
| |
| memset(&join_params, 0, sizeof(join_params)); |
| /* join parameters starts with ssid */ |
| join_params_size = sizeof(join_params.ssid); |
| join_params.ssid.SSID_len = MIN(cfg->hostapd_ssid.SSID_len, |
| (uint32)DOT11_MAX_SSID_LEN); |
| memcpy(join_params.ssid.SSID, cfg->hostapd_ssid.SSID, |
| join_params.ssid.SSID_len); |
| join_params.ssid.SSID_len = htod32(join_params.ssid.SSID_len); |
| |
| /* create softap */ |
| if ((err = wldev_ioctl(dev, WLC_SET_SSID, &join_params, |
| join_params_size, true)) != 0) { |
| WL_ERR(("SoftAP/GO set ssid failed! \n")); |
| goto exit; |
| } else { |
| WL_DBG((" SoftAP SSID \"%s\" \n", join_params.ssid.SSID)); |
| } |
| |
| if (bssidx != 0) { |
| /* AP on Virtual Interface */ |
| if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 1)) < 0) { |
| WL_ERR(("GO Bring up error %d\n", err)); |
| goto exit; |
| } |
| } |
| |
| } |
| /* Wait for Linkup event to mark successful AP/GO bring up */ |
| timeout = wait_event_interruptible_timeout(cfg->netif_change_event, |
| wl_get_drv_status(cfg, AP_CREATED, dev), msecs_to_jiffies(MAX_AP_LINK_WAIT_TIME)); |
| if (timeout <= 0 || !wl_get_drv_status(cfg, AP_CREATED, dev)) { |
| WL_ERR(("Link up didn't come for AP interface. AP/GO creation failed! \n")); |
| #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) |
| if (dhdp->memdump_enabled) { |
| dhdp->memdump_type = DUMP_TYPE_AP_LINKUP_FAILURE; |
| dhd_bus_mem_dump(dhdp); |
| } |
| #endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */ |
| err = -ENODEV; |
| goto exit; |
| } |
| |
| exit: |
| if (cfg->wep_key.len) { |
| memset(&cfg->wep_key, 0, sizeof(struct wl_wsec_key)); |
| } |
| |
| |
| return err; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| s32 |
| wl_cfg80211_parse_ap_ies( |
| struct net_device *dev, |
| struct cfg80211_beacon_data *info, |
| struct parsed_ies *ies) |
| { |
| struct parsed_ies prb_ies; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| u8 *vndr = NULL; |
| u32 vndr_ie_len = 0; |
| s32 err = BCME_OK; |
| |
| /* Parse Beacon IEs */ |
| if (wl_cfg80211_parse_ies((u8 *)info->tail, |
| info->tail_len, ies) < 0) { |
| WL_ERR(("Beacon get IEs failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| vndr = (u8 *)info->proberesp_ies; |
| vndr_ie_len = info->proberesp_ies_len; |
| |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| /* SoftAP mode */ |
| struct ieee80211_mgmt *mgmt; |
| mgmt = (struct ieee80211_mgmt *)info->probe_resp; |
| if (mgmt != NULL) { |
| vndr = (u8 *)&mgmt->u.probe_resp.variable; |
| vndr_ie_len = info->probe_resp_len - |
| offsetof(struct ieee80211_mgmt, u.probe_resp.variable); |
| } |
| } |
| |
| /* Parse Probe Response IEs */ |
| if (wl_cfg80211_parse_ies(vndr, vndr_ie_len, &prb_ies) < 0) { |
| WL_ERR(("PROBE RESP get IEs failed \n")); |
| err = -EINVAL; |
| } |
| |
| fail: |
| |
| return err; |
| } |
| |
| s32 |
| wl_cfg80211_set_ies( |
| struct net_device *dev, |
| struct cfg80211_beacon_data *info, |
| s32 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| u8 *vndr = NULL; |
| u32 vndr_ie_len = 0; |
| s32 err = BCME_OK; |
| |
| /* Set Beacon IEs to FW */ |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_BEACON_FLAG, (const u8 *)info->tail, |
| info->tail_len)) < 0) { |
| WL_ERR(("Set Beacon IE Failed \n")); |
| } else { |
| WL_DBG(("Applied Vndr IEs for Beacon \n")); |
| } |
| |
| vndr = (u8 *)info->proberesp_ies; |
| vndr_ie_len = info->proberesp_ies_len; |
| |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| /* SoftAP mode */ |
| struct ieee80211_mgmt *mgmt; |
| mgmt = (struct ieee80211_mgmt *)info->probe_resp; |
| if (mgmt != NULL) { |
| vndr = (u8 *)&mgmt->u.probe_resp.variable; |
| vndr_ie_len = info->probe_resp_len - |
| offsetof(struct ieee80211_mgmt, u.probe_resp.variable); |
| } |
| } |
| |
| /* Set Probe Response IEs to FW */ |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_PRBRSP_FLAG, vndr, vndr_ie_len)) < 0) { |
| WL_ERR(("Set Probe Resp IE Failed \n")); |
| } else { |
| WL_DBG(("Applied Vndr IEs for Probe Resp \n")); |
| } |
| |
| return err; |
| } |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| |
| static s32 wl_cfg80211_hostapd_sec( |
| struct net_device *dev, |
| struct parsed_ies *ies, |
| s32 bssidx) |
| { |
| bool update_bss = 0; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| wl_cfgbss_t *bss = wl_get_cfgbss_by_wdev(cfg, dev->ieee80211_ptr); |
| |
| if (!bss) { |
| WL_ERR(("cfgbss is NULL \n")); |
| return -EINVAL; |
| } |
| |
| if (ies->wps_ie) { |
| if (bss->wps_ie && |
| memcmp(bss->wps_ie, ies->wps_ie, ies->wps_ie_len)) { |
| WL_DBG((" WPS IE is changed\n")); |
| kfree(bss->wps_ie); |
| bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); |
| } else if (bss->wps_ie == NULL) { |
| WL_DBG((" WPS IE is added\n")); |
| bss->wps_ie = kmemdup(ies->wps_ie, ies->wps_ie_len, GFP_KERNEL); |
| } |
| |
| if ((ies->wpa_ie != NULL || ies->wpa2_ie != NULL)) { |
| if (!bss->security_mode) { |
| /* change from open mode to security mode */ |
| update_bss = true; |
| if (ies->wpa_ie != NULL) { |
| bss->wpa_ie = kmemdup(ies->wpa_ie, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, |
| GFP_KERNEL); |
| } else { |
| bss->rsn_ie = kmemdup(ies->wpa2_ie, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, |
| GFP_KERNEL); |
| } |
| } else if (bss->wpa_ie) { |
| /* change from WPA2 mode to WPA mode */ |
| if (ies->wpa_ie != NULL) { |
| update_bss = true; |
| kfree(bss->rsn_ie); |
| bss->rsn_ie = NULL; |
| bss->wpa_ie = kmemdup(ies->wpa_ie, |
| ies->wpa_ie->length + WPA_RSN_IE_TAG_FIXED_LEN, |
| GFP_KERNEL); |
| } else if (memcmp(bss->rsn_ie, |
| ies->wpa2_ie, ies->wpa2_ie->len |
| + WPA_RSN_IE_TAG_FIXED_LEN)) { |
| update_bss = true; |
| kfree(bss->rsn_ie); |
| bss->rsn_ie = kmemdup(ies->wpa2_ie, |
| ies->wpa2_ie->len + WPA_RSN_IE_TAG_FIXED_LEN, |
| GFP_KERNEL); |
| bss->wpa_ie = NULL; |
| } |
| } |
| if (update_bss) { |
| bss->security_mode = true; |
| wl_cfgp2p_bss(cfg, dev, bssidx, 0); |
| if (wl_validate_wpa2ie(dev, ies->wpa2_ie, bssidx) < 0 || |
| wl_validate_wpaie(dev, ies->wpa_ie, bssidx) < 0) { |
| return BCME_ERROR; |
| } |
| wl_cfgp2p_bss(cfg, dev, bssidx, 1); |
| } |
| } |
| } else { |
| WL_ERR(("No WPSIE in beacon \n")); |
| } |
| return 0; |
| } |
| |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| static s32 |
| wl_cfg80211_del_station( |
| struct wiphy *wiphy, struct net_device *ndev, |
| struct station_del_parameters *params) |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 |
| wl_cfg80211_del_station( |
| struct wiphy *wiphy, |
| struct net_device *ndev, |
| const u8* mac_addr) |
| #else |
| static s32 |
| wl_cfg80211_del_station( |
| struct wiphy *wiphy, |
| struct net_device *ndev, |
| u8* mac_addr) |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ |
| { |
| struct net_device *dev; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| scb_val_t scb_val; |
| s8 eabuf[ETHER_ADDR_STR_LEN]; |
| int err; |
| char mac_buf[MAX_NUM_OF_ASSOCIATED_DEV * |
| sizeof(struct ether_addr) + sizeof(uint)] = {0}; |
| struct maclist *assoc_maclist = (struct maclist *)mac_buf; |
| int num_associated = 0; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) |
| const u8 *mac_addr = params->mac; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)) */ |
| |
| WL_DBG(("Entry\n")); |
| if (mac_addr == NULL) { |
| WL_DBG(("mac_addr is NULL ignore it\n")); |
| return 0; |
| } |
| |
| dev = ndev_to_wlc_ndev(ndev, cfg); |
| |
| if (p2p_is_on(cfg)) { |
| /* Suspend P2P discovery search-listen to prevent it from changing the |
| * channel. |
| */ |
| if ((wl_cfgp2p_discover_enable_search(cfg, false)) < 0) { |
| WL_ERR(("Can not disable discovery mode\n")); |
| return -EFAULT; |
| } |
| } |
| |
| assoc_maclist->count = MAX_NUM_OF_ASSOCIATED_DEV; |
| err = wldev_ioctl(ndev, WLC_GET_ASSOCLIST, |
| assoc_maclist, sizeof(mac_buf), false); |
| if (err < 0) |
| WL_ERR(("WLC_GET_ASSOCLIST error %d\n", err)); |
| else |
| num_associated = assoc_maclist->count; |
| |
| memcpy(scb_val.ea.octet, mac_addr, ETHER_ADDR_LEN); |
| scb_val.val = DOT11_RC_DEAUTH_LEAVING; |
| err = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scb_val, |
| sizeof(scb_val_t), true); |
| if (err < 0) |
| WL_ERR(("WLC_SCB_DEAUTHENTICATE_FOR_REASON err %d\n", err)); |
| WL_ERR(("Disconnect STA : %s scb_val.val %d\n", |
| bcm_ether_ntoa((const struct ether_addr *)mac_addr, eabuf), |
| scb_val.val)); |
| |
| if (num_associated > 0 && ETHER_ISBCAST(mac_addr)) |
| wl_delay(400); |
| |
| return 0; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 |
| wl_cfg80211_change_station( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| const u8 *mac, |
| struct station_parameters *params) |
| #else |
| static s32 |
| wl_cfg80211_change_station( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| u8 *mac, |
| struct station_parameters *params) |
| #endif |
| { |
| int err; |
| #ifdef DHD_LOSSLESS_ROAMING |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| #endif |
| |
| WL_DBG(("SCB_AUTHORIZE mac_addr:"MACDBG" sta_flags_mask:0x%x " |
| "sta_flags_set:0x%x iface:%s \n", MAC2STRDBG(mac), |
| params->sta_flags_mask, params->sta_flags_set, dev->name)); |
| |
| /* Processing only authorize/de-authorize flag for now */ |
| if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) { |
| WL_ERR(("WLC_SCB_AUTHORIZE sta_flags_mask not set \n")); |
| return -ENOTSUPP; |
| } |
| |
| if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| err = wldev_ioctl(dev, WLC_SCB_DEAUTHORIZE, (u8 *)mac, ETH_ALEN, true); |
| #else |
| err = wldev_ioctl(dev, WLC_SCB_DEAUTHORIZE, mac, ETH_ALEN, true); |
| #endif |
| if (err) |
| WL_ERR(("WLC_SCB_DEAUTHORIZE error (%d)\n", err)); |
| return err; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| err = wldev_ioctl(dev, WLC_SCB_AUTHORIZE, (u8 *)mac, ETH_ALEN, true); |
| #else |
| err = wldev_ioctl(dev, WLC_SCB_AUTHORIZE, mac, ETH_ALEN, true); |
| #endif |
| if (err) |
| WL_ERR(("WLC_SCB_AUTHORIZE error (%d)\n", err)); |
| #ifdef DHD_LOSSLESS_ROAMING |
| wl_del_roam_timeout(cfg); |
| #endif |
| return err; |
| } |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VER >= KERNEL_VERSION(3, 2, 0)) */ |
| |
| static s32 |
| wl_cfg80211_set_scb_timings( |
| struct bcm_cfg80211 *cfg, |
| struct net_device *dev) |
| { |
| int err; |
| u32 ps_pretend; |
| wl_scb_probe_t scb_probe; |
| |
| bzero(&scb_probe, sizeof(wl_scb_probe_t)); |
| scb_probe.scb_timeout = WL_SCB_TIMEOUT; |
| scb_probe.scb_activity_time = WL_SCB_ACTIVITY_TIME; |
| scb_probe.scb_max_probe = WL_SCB_MAX_PROBE; |
| err = wldev_iovar_setbuf(dev, "scb_probe", (void *)&scb_probe, |
| sizeof(wl_scb_probe_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, |
| &cfg->ioctl_buf_sync); |
| if (unlikely(err)) { |
| WL_ERR(("set 'scb_probe' failed, error = %d\n", err)); |
| return err; |
| } |
| |
| ps_pretend = MAX(WL_SCB_MAX_PROBE / 2, WL_MIN_PSPRETEND_THRESHOLD); |
| err = wldev_iovar_setint(dev, "pspretend_threshold", ps_pretend); |
| if (unlikely(err)) { |
| if (err == BCME_UNSUPPORTED) { |
| /* Ignore error if fw doesn't support the iovar */ |
| WL_DBG(("wl pspretend_threshold %d set error %d\n", |
| ps_pretend, err)); |
| } else { |
| WL_ERR(("wl pspretend_threshold %d set error %d\n", |
| ps_pretend, err)); |
| return err; |
| } |
| } |
| |
| return 0; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| static s32 |
| wl_cfg80211_start_ap( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| struct cfg80211_ap_settings *info) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 err = BCME_OK; |
| struct parsed_ies ies; |
| s32 bssidx = 0; |
| u32 dev_role = 0; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #ifdef AP_STA_RSDB_FEASIBILITY_CHK |
| u32 ap_chan = 0; |
| struct net_info *iter, *next; |
| #endif /* AP_STA_RSDB_FEASIBILITY_CHK */ |
| #ifdef SUPPORT_HIDDEN_AP |
| struct net_info *_netinfo = wl_get_netinfo_by_netdev(cfg, dev); |
| #endif |
| |
| #ifdef WL11U |
| bcm_tlv_t *interworking_ie; |
| u32 iw_ie_len = 0; |
| u8 iw_ie[IW_IES_MAX_BUF_LEN]; |
| #endif |
| WL_DBG(("Enter \n")); |
| |
| #if defined(SUPPORT_RANDOM_MAC_SCAN) |
| wl_cfg80211_set_random_mac(dev, FALSE); |
| #endif /* SUPPORT_RANDOM_MAC_SCAN */ |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| #if defined(WL_ENABLE_P2P_IF) |
| if (dev == cfg->p2p_net) { |
| /* Group Add request on p2p0 */ |
| WL_DBG(("Start AP req on P2P iface: GO\n")); |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } else |
| #endif /* WL_ENABLE_P2P_IF */ |
| if (wl_get_netinfo_by_netdev(cfg, dev) != NULL) { |
| WL_DBG(("Start AP req on iface: %s", dev->name)); |
| dev_role = NL80211_IFTYPE_AP; |
| } |
| |
| if (p2p_is_on(cfg) && (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO)) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } else if (dev_role == NL80211_IFTYPE_AP) { |
| dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; |
| /* |
| * Enabling Softap is causing issues with STA NDO operations |
| * as NDO is not interface specific. So disable NDO while |
| * Softap is enabled |
| */ |
| err = dhd_ndo_enable(dhd, FALSE); |
| WL_DBG(("%s: Disabling NDO on Hostapd mode %d\n", __FUNCTION__, err)); |
| if (err) { |
| /* Non fatal error. */ |
| WL_ERR(("%s: Disabling NDO Failed %d\n", __FUNCTION__, err)); |
| } else { |
| cfg->revert_ndo_disable = true; |
| } |
| |
| #ifdef PKT_FILTER_SUPPORT |
| /* Disable packet filter */ |
| if (dhd->early_suspended) { |
| WL_ERR(("Disable pkt_filter\n")); |
| dhd_enable_packet_filter(0, dhd); |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| #ifdef ARP_OFFLOAD_SUPPORT |
| /* IF SoftAP is enabled, disable arpoe */ |
| if (dhd->op_mode & DHD_FLAG_STA_MODE) { |
| dhd_arp_offload_set(dhd, 0); |
| dhd_arp_offload_enable(dhd, FALSE); |
| } |
| #endif /* ARP_OFFLOAD_SUPPORT */ |
| if ((dhd->op_mode & DHD_FLAG_STA_MODE) && |
| wl_cfg80211_is_roam_offload(NETDEV_GET_CFG80211_PRIV(dev))) { |
| WL_ERR(("Cleare roam_offload_bssid_list at STA-SoftAP MODE.\n")); |
| wl_android_set_roam_offload_bssid_list(dev, "0"); |
| } |
| } else { |
| /* only AP or GO role need to be handled here. */ |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) && !defined(WL_COMPAT_WIRELESS)) |
| if ((err = wl_cfg80211_set_channel(wiphy, dev, |
| dev->ieee80211_ptr->preset_chandef.chan, |
| NL80211_CHAN_HT20) < 0)) { |
| WL_ERR(("Set channel failed \n")); |
| goto fail; |
| } |
| #endif /* ((LINUX_VERSION >= VERSION(3, 6, 0) && !WL_COMPAT_WIRELESS) */ |
| |
| if ((err = wl_cfg80211_bcn_set_params(info, dev, |
| dev_role, bssidx)) < 0) { |
| WL_ERR(("Beacon params set failed \n")); |
| goto fail; |
| } |
| |
| /* Parse IEs */ |
| if ((err = wl_cfg80211_parse_ap_ies(dev, &info->beacon, &ies)) < 0) { |
| WL_ERR(("Set IEs failed \n")); |
| goto fail; |
| } |
| |
| |
| #ifdef BCMWAPI_WPI |
| if (info->crypto.ciphers_pairwise[0] == WLAN_DHD_CIPHER_SUITE_SMS4) { |
| wl_validate_wapisecurity(dev, bssidx); |
| } |
| else |
| #endif |
| { |
| WL_ERR(("%s info->crypto.ciphers_pairwise[0] is not " |
| "WLAN_CIPHER_SUITE_SMS4 \n", __FUNCTION__)); |
| |
| if ((err = wl_cfg80211_bcn_validate_sec(dev, &ies, |
| dev_role, bssidx, info->privacy)) < 0) |
| { |
| WL_ERR(("Beacon set security failed \n")); |
| goto fail; |
| } |
| } |
| |
| if ((err = wl_cfg80211_bcn_bringup_ap(dev, &ies, |
| dev_role, bssidx)) < 0) { |
| WL_ERR(("Beacon bring up AP/GO failed \n")); |
| goto fail; |
| } |
| |
| if (bssidx != 0) { |
| #ifdef SUPPORT_HIDDEN_AP |
| _netinfo->profile.hidden_ssid = info->hidden_ssid; |
| #endif /* SUPPORT_HIDDEN_AP */ |
| if ((err = wldev_iovar_setint_bsscfg(dev, "closednet", |
| (info->hidden_ssid ? 1 : 0), bssidx)) < 0) { |
| WL_ERR(("failed to set hidden ssid: %d\n", err)); |
| } |
| } |
| |
| /* Set GC/STA SCB expiry timings. */ |
| if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { |
| WL_ERR(("scb setting failed \n")); |
| goto fail; |
| } |
| |
| WL_DBG(("** AP/GO Created **\n")); |
| |
| #ifdef WL_CFG80211_ACL |
| /* Enfoce Admission Control. */ |
| if ((err = wl_cfg80211_set_mac_acl(wiphy, dev, info->acl)) < 0) { |
| WL_ERR(("Set ACL failed\n")); |
| } |
| #endif /* WL_CFG80211_ACL */ |
| |
| #ifdef WL11U |
| wl_get_iwdata_by_netdev(cfg, dev, iw_ie, &iw_ie_len); |
| /* Add interworking IE from beacon data */ |
| if ((interworking_ie = wl_cfg80211_find_interworking_ie( |
| (u8 *)info->beacon.beacon_ies, info->beacon.beacon_ies_len)) != NULL) { |
| err = wl_cfg80211_add_iw_ie(cfg, dev, bssidx, |
| VNDR_IE_CUSTOM_FLAG, interworking_ie->id, |
| interworking_ie->data, interworking_ie->len); |
| if (unlikely(err)) { |
| WL_ERR(("Failed to add interworking IE")); |
| } |
| } else if (iw_ie_len != 0) { |
| /* we have to clear IW IE and disable gratuitous APR */ |
| wl_cfg80211_add_iw_ie(cfg, dev, bssidx, |
| VNDR_IE_CUSTOM_FLAG, |
| DOT11_MNG_INTERWORKING_ID, |
| 0, 0); |
| |
| (void)wldev_iovar_setint_bsscfg(dev, "grat_arp", 0, |
| bssidx); |
| wl_clear_iwdata_by_netdev(cfg, dev); |
| /* we don't care about error */ |
| } |
| #endif /* WL11U */ |
| |
| /* Set IEs to FW */ |
| if ((err = wl_cfg80211_set_ies(dev, &info->beacon, bssidx)) < 0) |
| WL_ERR(("Set IEs failed \n")); |
| |
| /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ |
| if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { |
| bool pbc = 0; |
| wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); |
| if (pbc) { |
| WL_DBG(("set WLC_E_PROBREQ_MSG\n")); |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); |
| } |
| } |
| |
| fail: |
| if (err) { |
| WL_ERR(("ADD/SET beacon failed\n")); |
| wldev_iovar_setint(dev, "mpc", 1); |
| if (dev_role == NL80211_IFTYPE_AP) { |
| dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; |
| |
| #ifdef PKT_FILTER_SUPPORT |
| /* Enable packet filter */ |
| if (dhd->early_suspended) { |
| WL_ERR(("Enable pkt_filter\n")); |
| dhd_enable_packet_filter(1, dhd); |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| #ifdef ARP_OFFLOAD_SUPPORT |
| /* IF SoftAP is disabled, enable arpoe back for STA mode. */ |
| if (dhd->op_mode & DHD_FLAG_STA_MODE) { |
| dhd_arp_offload_set(dhd, dhd_arp_mode); |
| dhd_arp_offload_enable(dhd, TRUE); |
| } |
| #endif /* ARP_OFFLOAD_SUPPORT */ |
| } |
| } |
| #ifdef AP_STA_RSDB_FEASIBILITY_CHK |
| else { |
| WL_DBG(("Store AP channel now\n")); |
| ap_chan = ieee80211_frequency_to_channel( |
| dev->ieee80211_ptr->preset_chandef.chan->center_freq); |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev == dev) { |
| WL_DBG(("Set channel (%d)\n", ap_chan)); |
| wl_update_prof(cfg, iter->ndev, NULL, |
| (void *)&ap_chan, WL_PROF_CHAN); |
| } |
| } |
| } |
| #endif /* AP_STA_RSDB_FEASIBILITY_CHK */ |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_stop_ap( |
| struct wiphy *wiphy, |
| struct net_device *dev) |
| { |
| int err = 0; |
| u32 dev_role = 0; |
| int ap = 0; |
| s32 bssidx = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 is_rsdb_supported = BCME_ERROR; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("Enter \n")); |
| |
| is_rsdb_supported = DHD_OPMODE_SUPPORTED(cfg->pub, DHD_FLAG_RSDB_MODE); |
| if (is_rsdb_supported < 0) |
| return (-ENODEV); |
| |
| wl_clr_drv_status(cfg, AP_CREATING, dev); |
| wl_clr_drv_status(cfg, AP_CREATED, dev); |
| cfg->ap_oper_channel = 0; |
| |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| dev_role = NL80211_IFTYPE_AP; |
| WL_DBG(("stopping AP operation\n")); |
| } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| WL_DBG(("stopping P2P GO operation\n")); |
| #ifdef DHD_BANDSTEER |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| /* Disable bandsteer */ |
| dhd_bandsteer_module_deinit(bcmcfg_to_prmry_ndev(cfg)); |
| } |
| #endif /* DHD_BANDSTEER */ |
| } else { |
| WL_ERR(("no AP/P2P GO interface is operational.\n")); |
| return -EINVAL; |
| } |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| WL_ERR(("role integrity check failed \n")); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| if ((err = wl_cfgp2p_bss(cfg, dev, bssidx, 0)) < 0) { |
| WL_ERR(("bss down error %d\n", err)); |
| } |
| |
| if (dev_role == NL80211_IFTYPE_AP) { |
| if (cfg->revert_ndo_disable == true) { |
| err = dhd_ndo_enable(dhd, TRUE); |
| WL_DBG(("%s: Enabling back NDO on Softap turn off %d\n", |
| __FUNCTION__, err)); |
| if (err) { |
| WL_ERR(("%s: Enabling NDO Failed %d\n", __FUNCTION__, err)); |
| } |
| cfg->revert_ndo_disable = false; |
| } |
| |
| #ifdef PKT_FILTER_SUPPORT |
| /* Enable packet filter */ |
| if (dhd->early_suspended) { |
| WL_ERR(("Enable pkt_filter\n")); |
| dhd_enable_packet_filter(1, dhd); |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| #ifdef ARP_OFFLOAD_SUPPORT |
| /* IF SoftAP is disabled, enable arpoe back for STA mode. */ |
| if (dhd->op_mode & DHD_FLAG_STA_MODE) { |
| dhd_arp_offload_set(dhd, dhd_arp_mode); |
| dhd_arp_offload_enable(dhd, TRUE); |
| } |
| #endif /* ARP_OFFLOAD_SUPPORT */ |
| /* |
| * Bring down the AP interface by changing role to STA. |
| * Don't do a down or "WLC_SET_AP 0" since the shared |
| * interface may be still running |
| */ |
| if ((err = wl_cfg80211_add_del_bss(cfg, dev, |
| bssidx, NL80211_IFTYPE_STATION, 0, NULL)) < 0) { |
| if ((err = wldev_ioctl(dev, WLC_SET_AP, &ap, sizeof(s32), |
| true)) < 0) { |
| WL_ERR(("setting AP mode failed %d \n", err)); |
| err = -ENOTSUPP; |
| goto exit; |
| } |
| } |
| |
| /* Turn on the MPC */ |
| wldev_iovar_setint(dev, "mpc", 1); |
| |
| wl_cfg80211_clear_per_bss_ies(cfg, bssidx); |
| } else { |
| WL_DBG(("Stopping P2P GO \n")); |
| DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE((dhd_pub_t *)(cfg->pub), |
| DHD_EVENT_TIMEOUT_MS*3); |
| DHD_OS_WAKE_LOCK_TIMEOUT((dhd_pub_t *)(cfg->pub)); |
| } |
| |
| exit: |
| |
| if (dev_role == NL80211_IFTYPE_AP) { |
| /* clear the AP mode */ |
| dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; |
| } |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_change_beacon( |
| struct wiphy *wiphy, |
| struct net_device *dev, |
| struct cfg80211_beacon_data *info) |
| { |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct parsed_ies ies; |
| u32 dev_role = 0; |
| s32 bssidx = 0; |
| bool pbc = 0; |
| #ifdef WL11U |
| bcm_tlv_t *interworking_ie; |
| u32 iw_ie_len = 0; |
| u8 iw_ie[IW_IES_MAX_BUF_LEN]; |
| #endif |
| |
| WL_DBG(("Enter \n")); |
| |
| if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| dev_role = NL80211_IFTYPE_AP; |
| } |
| #if defined(WL_ENABLE_P2P_IF) |
| else if (dev == cfg->p2p_net) { |
| /* Group Add request on p2p0 */ |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } |
| #endif /* WL_ENABLE_P2P_IF */ |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { |
| WL_ERR(("P2P already down status!\n")); |
| err = BCME_ERROR; |
| goto fail; |
| } |
| |
| /* Parse IEs */ |
| if ((err = wl_cfg80211_parse_ap_ies(dev, info, &ies)) < 0) { |
| WL_ERR(("Parse IEs failed \n")); |
| goto fail; |
| } |
| #ifdef WL11U |
| wl_get_iwdata_by_netdev(cfg, dev, iw_ie, &iw_ie_len); |
| /* Add interworking IE from beacon data */ |
| if ((interworking_ie = wl_cfg80211_find_interworking_ie( |
| (u8 *)info->beacon_ies, info->beacon_ies_len)) != NULL) { |
| err = wl_cfg80211_add_iw_ie(cfg, dev, bssidx, |
| VNDR_IE_CUSTOM_FLAG, interworking_ie->id, |
| interworking_ie->data, interworking_ie->len); |
| if (unlikely(err)) { |
| WL_ERR(("Failed to add interworking IE")); |
| } |
| } else if (iw_ie_len != 0) { |
| /* we have to clear IW IE and disable gratuitous APR */ |
| wl_cfg80211_add_iw_ie(cfg, dev, bssidx, |
| VNDR_IE_CUSTOM_FLAG, |
| DOT11_MNG_INTERWORKING_ID, |
| 0, 0); |
| |
| /* we don't bother whether grat_arp gets disabled or not */ |
| (void)wldev_iovar_setint_bsscfg(dev, "grat_arp", 0, |
| bssidx); |
| wl_clear_iwdata_by_netdev(cfg, dev); |
| } else { |
| WL_DBG(("no update in iw ie\n")); |
| } |
| #endif /* WL11U */ |
| |
| |
| /* Set IEs to FW */ |
| if ((err = wl_cfg80211_set_ies(dev, info, bssidx)) < 0) { |
| WL_ERR(("Set IEs failed \n")); |
| goto fail; |
| } |
| |
| if (dev_role == NL80211_IFTYPE_AP) { |
| if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { |
| WL_ERR(("Hostapd update sec failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| /* Enable Probe Req filter, WPS-AP certification 4.2.13 */ |
| if ((dev_role == NL80211_IFTYPE_AP) && (ies.wps_ie != NULL)) { |
| wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); |
| WL_DBG((" WPS AP, wps_ie is exists pbc=%d\n", pbc)); |
| if (pbc) |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); |
| else |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, false); |
| } |
| } |
| |
| fail: |
| return err; |
| } |
| #else |
| static s32 |
| wl_cfg80211_add_set_beacon(struct wiphy *wiphy, struct net_device *dev, |
| struct beacon_parameters *info) |
| { |
| s32 err = BCME_OK; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| s32 ie_offset = 0; |
| s32 bssidx = 0; |
| u32 dev_role = NL80211_IFTYPE_AP; |
| struct parsed_ies ies; |
| bcm_tlv_t *ssid_ie; |
| bool pbc = 0; |
| bool privacy; |
| bool is_bss_up = 0; |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| |
| WL_DBG(("interval (%d) dtim_period (%d) head_len (%d) tail_len (%d)\n", |
| info->interval, info->dtim_period, info->head_len, info->tail_len)); |
| |
| if (dev == bcmcfg_to_prmry_ndev(cfg)) { |
| dev_role = NL80211_IFTYPE_AP; |
| } |
| #if defined(WL_ENABLE_P2P_IF) |
| else if (dev == cfg->p2p_net) { |
| /* Group Add request on p2p0 */ |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } |
| #endif /* WL_ENABLE_P2P_IF */ |
| |
| if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { |
| WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr)); |
| return BCME_ERROR; |
| } |
| |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO) { |
| dev_role = NL80211_IFTYPE_P2P_GO; |
| } else if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP) { |
| dhd->op_mode |= DHD_FLAG_HOSTAP_MODE; |
| } |
| |
| if (!check_dev_role_integrity(cfg, dev_role)) { |
| err = -ENODEV; |
| goto fail; |
| } |
| |
| if ((dev_role == NL80211_IFTYPE_P2P_GO) && (cfg->p2p_wdev == NULL)) { |
| WL_ERR(("P2P already down status!\n")); |
| err = BCME_ERROR; |
| goto fail; |
| } |
| |
| ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN; |
| /* find the SSID */ |
| if ((ssid_ie = bcm_parse_tlvs((u8 *)&info->head[ie_offset], |
| info->head_len - ie_offset, |
| DOT11_MNG_SSID_ID)) != NULL) { |
| if (dev_role == NL80211_IFTYPE_AP) { |
| /* Store the hostapd SSID */ |
| memset(&cfg->hostapd_ssid.SSID[0], 0x00, DOT11_MAX_SSID_LEN); |
| cfg->hostapd_ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); |
| memcpy(&cfg->hostapd_ssid.SSID[0], ssid_ie->data, |
| cfg->hostapd_ssid.SSID_len); |
| } else { |
| /* P2P GO */ |
| memset(&cfg->p2p->ssid.SSID[0], 0x00, DOT11_MAX_SSID_LEN); |
| cfg->p2p->ssid.SSID_len = MIN(ssid_ie->len, DOT11_MAX_SSID_LEN); |
| memcpy(cfg->p2p->ssid.SSID, ssid_ie->data, |
| cfg->p2p->ssid.SSID_len); |
| } |
| } |
| |
| if (wl_cfg80211_parse_ies((u8 *)info->tail, |
| info->tail_len, &ies) < 0) { |
| WL_ERR(("Beacon get IEs failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_BEACON_FLAG, (u8 *)info->tail, |
| info->tail_len)) < 0) { |
| WL_ERR(("Beacon set IEs failed \n")); |
| goto fail; |
| } else { |
| WL_DBG(("Applied Vndr IEs for Beacon \n")); |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) |
| if ((err = wl_cfg80211_set_mgmt_vndr_ies(cfg, ndev_to_cfgdev(dev), bssidx, |
| VNDR_IE_PRBRSP_FLAG, (u8 *)info->proberesp_ies, |
| info->proberesp_ies_len)) < 0) { |
| WL_ERR(("ProbeRsp set IEs failed \n")); |
| goto fail; |
| } else { |
| WL_DBG(("Applied Vndr IEs for ProbeRsp \n")); |
| } |
| #endif |
| |
| is_bss_up = wl_cfgp2p_bss_isup(dev, bssidx); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)) |
| privacy = info->privacy; |
| #else |
| privacy = 0; |
| #endif |
| if (!is_bss_up && |
| (wl_cfg80211_bcn_validate_sec(dev, &ies, dev_role, bssidx, privacy) < 0)) |
| { |
| WL_ERR(("Beacon set security failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| |
| /* Set BI and DTIM period */ |
| if (info->interval) { |
| if ((err = wldev_ioctl(dev, WLC_SET_BCNPRD, |
| &info->interval, sizeof(s32), true)) < 0) { |
| WL_ERR(("Beacon Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| if (info->dtim_period) { |
| if ((err = wldev_ioctl(dev, WLC_SET_DTIMPRD, |
| &info->dtim_period, sizeof(s32), true)) < 0) { |
| WL_ERR(("DTIM Interval Set Error, %d\n", err)); |
| return err; |
| } |
| } |
| |
| /* If bss is already up, skip bring up */ |
| if (!is_bss_up && |
| (err = wl_cfg80211_bcn_bringup_ap(dev, &ies, dev_role, bssidx)) < 0) |
| { |
| WL_ERR(("Beacon bring up AP/GO failed \n")); |
| goto fail; |
| } |
| |
| /* Set GC/STA SCB expiry timings. */ |
| if ((err = wl_cfg80211_set_scb_timings(cfg, dev))) { |
| WL_ERR(("scb setting failed \n")); |
| goto fail; |
| } |
| |
| if (wl_get_drv_status(cfg, AP_CREATED, dev)) { |
| /* Soft AP already running. Update changed params */ |
| if (wl_cfg80211_hostapd_sec(dev, &ies, bssidx) < 0) { |
| WL_ERR(("Hostapd update sec failed \n")); |
| err = -EINVAL; |
| goto fail; |
| } |
| } |
| |
| /* Enable Probe Req filter */ |
| if (((dev_role == NL80211_IFTYPE_P2P_GO) || |
| (dev_role == NL80211_IFTYPE_AP)) && (ies.wps_ie != NULL)) { |
| wl_validate_wps_ie((char *) ies.wps_ie, ies.wps_ie_len, &pbc); |
| if (pbc) |
| wl_add_remove_eventmsg(dev, WLC_E_PROBREQ_MSG, true); |
| } |
| |
| WL_DBG(("** ADD/SET beacon done **\n")); |
| |
| fail: |
| if (err) { |
| WL_ERR(("ADD/SET beacon failed\n")); |
| wldev_iovar_setint(dev, "mpc", 1); |
| if (dev_role == NL80211_IFTYPE_AP) { |
| /* clear the AP mode */ |
| dhd->op_mode &= ~DHD_FLAG_HOSTAP_MODE; |
| } |
| } |
| return err; |
| |
| } |
| #endif /* LINUX_VERSION < VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| |
| #ifdef WL_SCHED_SCAN |
| #define PNO_TIME 30 |
| #define PNO_REPEAT 4 |
| #define PNO_FREQ_EXPO_MAX 2 |
| static bool |
| is_ssid_in_list(struct cfg80211_ssid *ssid, struct cfg80211_ssid *ssid_list, int count) |
| { |
| int i; |
| |
| if (!ssid || !ssid_list) |
| return FALSE; |
| |
| for (i = 0; i < count; i++) { |
| if (ssid->ssid_len == ssid_list[i].ssid_len) { |
| if (strncmp(ssid->ssid, ssid_list[i].ssid, ssid->ssid_len) == 0) |
| return TRUE; |
| } |
| } |
| return FALSE; |
| } |
| |
| static int |
| wl_cfg80211_sched_scan_start(struct wiphy *wiphy, |
| struct net_device *dev, |
| struct cfg80211_sched_scan_request *request) |
| { |
| ushort pno_time = PNO_TIME; |
| int pno_repeat = PNO_REPEAT; |
| int pno_freq_expo_max = PNO_FREQ_EXPO_MAX; |
| wlc_ssid_ext_t ssids_local[MAX_PFN_LIST_COUNT]; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct cfg80211_ssid *ssid = NULL; |
| struct cfg80211_ssid *hidden_ssid_list = NULL; |
| int ssid_cnt = 0; |
| int i; |
| int ret = 0; |
| |
| if (!request) { |
| WL_ERR(("Sched scan request was NULL\n")); |
| return -EINVAL; |
| } |
| |
| WL_DBG(("Enter \n")); |
| WL_PNO((">>> SCHED SCAN START\n")); |
| WL_PNO(("Enter n_match_sets:%d n_ssids:%d \n", |
| request->n_match_sets, request->n_ssids)); |
| WL_PNO(("ssids:%d pno_time:%d pno_repeat:%d pno_freq:%d \n", |
| request->n_ssids, pno_time, pno_repeat, pno_freq_expo_max)); |
| |
| |
| if (!request->n_ssids || !request->n_match_sets) { |
| WL_ERR(("Invalid sched scan req!! n_ssids:%d \n", request->n_ssids)); |
| return -EINVAL; |
| } |
| |
| memset(&ssids_local, 0, sizeof(ssids_local)); |
| |
| if (request->n_ssids > 0) { |
| hidden_ssid_list = request->ssids; |
| } |
| |
| for (i = 0; i < request->n_match_sets && ssid_cnt < MAX_PFN_LIST_COUNT; i++) { |
| ssid = &request->match_sets[i].ssid; |
| /* No need to include null ssid */ |
| if (ssid->ssid_len) { |
| ssids_local[ssid_cnt].SSID_len = MIN(ssid->ssid_len, |
| (uint32)DOT11_MAX_SSID_LEN); |
| memcpy(ssids_local[ssid_cnt].SSID, ssid->ssid, |
| ssids_local[ssid_cnt].SSID_len); |
| if (is_ssid_in_list(ssid, hidden_ssid_list, request->n_ssids)) { |
| ssids_local[ssid_cnt].hidden = TRUE; |
| WL_PNO((">>> PNO hidden SSID (%s) \n", ssid->ssid)); |
| } else { |
| ssids_local[ssid_cnt].hidden = FALSE; |
| WL_PNO((">>> PNO non-hidden SSID (%s) \n", ssid->ssid)); |
| } |
| ssid_cnt++; |
| } |
| } |
| |
| if (ssid_cnt) { |
| if ((ret = dhd_dev_pno_set_for_ssid(dev, ssids_local, ssid_cnt, |
| pno_time, pno_repeat, pno_freq_expo_max, NULL, 0)) < 0) { |
| WL_ERR(("PNO setup failed!! ret=%d \n", ret)); |
| return -EINVAL; |
| } |
| cfg->sched_scan_req = request; |
| } else { |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| |
| WL_DBG(("Enter \n")); |
| WL_PNO((">>> SCHED SCAN STOP\n")); |
| |
| if (dhd_dev_pno_stop_for_ssid(dev) < 0) |
| WL_ERR(("PNO Stop for SSID failed")); |
| |
| if (cfg->scan_request && cfg->sched_scan_running) { |
| WL_PNO((">>> Sched scan running. Aborting it..\n")); |
| wl_notify_escan_complete(cfg, dev, true, true); |
| } |
| |
| cfg->sched_scan_req = NULL; |
| cfg->sched_scan_running = FALSE; |
| |
| return 0; |
| } |
| #endif /* WL_SCHED_SCAN */ |
| |
| #ifdef WL_SUPPORT_ACS |
| /* |
| * Currently the dump_obss IOVAR is returning string as output so we need to |
| * parse the output buffer in an unoptimized way. Going forward if we get the |
| * IOVAR output in binary format this method can be optimized |
| */ |
| static int wl_parse_dump_obss(char *buf, struct wl_dump_survey *survey) |
| { |
| int i; |
| char *token; |
| char delim[] = " \n"; |
| |
| token = strsep(&buf, delim); |
| while (token != NULL) { |
| if (!strcmp(token, "OBSS")) { |
| for (i = 0; i < OBSS_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->obss = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "IBSS")) { |
| for (i = 0; i < IBSS_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->ibss = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "TXDur")) { |
| for (i = 0; i < TX_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->tx = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "Category")) { |
| for (i = 0; i < CTG_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->no_ctg = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "Packet")) { |
| for (i = 0; i < PKT_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->no_pckt = simple_strtoul(token, NULL, 10); |
| } |
| |
| if (!strcmp(token, "Opp(time):")) { |
| for (i = 0; i < IDLE_TOKEN_IDX; i++) |
| token = strsep(&buf, delim); |
| survey->idle = simple_strtoul(token, NULL, 10); |
| } |
| |
| token = strsep(&buf, delim); |
| } |
| |
| return 0; |
| } |
| |
| static int wl_dump_obss(struct net_device *ndev, cca_msrmnt_query req, |
| struct wl_dump_survey *survey) |
| { |
| cca_stats_n_flags *results; |
| char *buf; |
| int retry, err; |
| |
| buf = kzalloc(sizeof(char) * WLC_IOCTL_MAXLEN, GFP_KERNEL); |
| if (unlikely(!buf)) { |
| WL_ERR(("%s: buf alloc failed\n", __func__)); |
| return -ENOMEM; |
| } |
| |
| retry = IOCTL_RETRY_COUNT; |
| while (retry--) { |
| err = wldev_iovar_getbuf(ndev, "dump_obss", &req, sizeof(req), |
| buf, WLC_IOCTL_MAXLEN, NULL); |
| if (err >= 0) { |
| break; |
| } |
| WL_DBG(("attempt = %d, err = %d, \n", |
| (IOCTL_RETRY_COUNT - retry), err)); |
| } |
| |
| if (retry <= 0) { |
| WL_ERR(("failure, dump_obss IOVAR failed\n")); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| results = (cca_stats_n_flags *)(buf); |
| wl_parse_dump_obss(results->buf, survey); |
| kfree(buf); |
| |
| return 0; |
| exit: |
| kfree(buf); |
| return err; |
| } |
| |
| static int wl_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev, |
| int idx, struct survey_info *info) |
| { |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct wl_dump_survey *survey; |
| struct ieee80211_supported_band *band; |
| struct ieee80211_channel*chan; |
| cca_msrmnt_query req; |
| int val, err, noise, retry; |
| |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| return -ENOENT; |
| } |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| if (band && idx >= band->n_channels) { |
| idx -= band->n_channels; |
| band = NULL; |
| } |
| |
| if (!band || idx >= band->n_channels) { |
| /* Move to 5G band */ |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (idx >= band->n_channels) { |
| return -ENOENT; |
| } |
| } |
| |
| chan = &band->channels[idx]; |
| /* Setting current channel to the requested channel */ |
| if ((err = wl_cfg80211_set_channel(wiphy, ndev, chan, |
| NL80211_CHAN_HT20) < 0)) { |
| WL_ERR(("Set channel failed \n")); |
| } |
| |
| if (!idx) { |
| /* Disable mpc */ |
| val = 0; |
| err = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, |
| sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, |
| &cfg->ioctl_buf_sync); |
| if (err < 0) { |
| WL_ERR(("set 'mpc' failed, error = %d\n", err)); |
| } |
| |
| /* Set interface up, explicitly. */ |
| val = 1; |
| err = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true); |
| if (err < 0) { |
| WL_ERR(("set interface up failed, error = %d\n", err)); |
| } |
| } |
| |
| /* Get noise value */ |
| retry = IOCTL_RETRY_COUNT; |
| while (retry--) { |
| err = wldev_ioctl(ndev, WLC_GET_PHY_NOISE, &noise, |
| sizeof(noise), false); |
| if (err >= 0) { |
| break; |
| } |
| WL_DBG(("attempt = %d, err = %d, \n", |
| (IOCTL_RETRY_COUNT - retry), err)); |
| } |
| |
| if (retry <= 0) { |
| WL_ERR(("Get Phy Noise failed, error = %d\n", err)); |
| noise = CHAN_NOISE_DUMMY; |
| } |
| |
| survey = (struct wl_dump_survey *) kzalloc(sizeof(struct wl_dump_survey), |
| GFP_KERNEL); |
| if (unlikely(!survey)) { |
| WL_ERR(("%s: alloc failed\n", __func__)); |
| return -ENOMEM; |
| } |
| |
| /* Start Measurement for obss stats on current channel */ |
| req.msrmnt_query = 0; |
| req.time_req = ACS_MSRMNT_DELAY; |
| if ((err = wl_dump_obss(ndev, req, survey)) < 0) { |
| goto exit; |
| } |
| |
| /* |
| * Wait for the meaurement to complete, adding a buffer value of 10 to take |
| * into consideration any delay in IOVAR completion |
| */ |
| msleep(ACS_MSRMNT_DELAY + 10); |
| |
| /* Issue IOVAR to collect measurement results */ |
| req.msrmnt_query = 1; |
| if ((err = wl_dump_obss(ndev, req, survey)) < 0) { |
| goto exit; |
| } |
| |
| info->channel = chan; |
| info->noise = noise; |
| info->channel_time = ACS_MSRMNT_DELAY; |
| info->channel_time_busy = ACS_MSRMNT_DELAY - survey->idle; |
| info->channel_time_rx = survey->obss + survey->ibss + survey->no_ctg + |
| survey->no_pckt; |
| info->channel_time_tx = survey->tx; |
| info->filled = SURVEY_INFO_NOISE_DBM |SURVEY_INFO_CHANNEL_TIME | |
| SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_RX | |
| SURVEY_INFO_CHANNEL_TIME_TX; |
| kfree(survey); |
| |
| return 0; |
| exit: |
| kfree(survey); |
| return err; |
| } |
| #endif /* WL_SUPPORT_ACS */ |
| |
| static struct cfg80211_ops wl_cfg80211_ops = { |
| .add_virtual_intf = wl_cfg80211_add_virtual_iface, |
| .del_virtual_intf = wl_cfg80211_del_virtual_iface, |
| .change_virtual_intf = wl_cfg80211_change_virtual_iface, |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| .start_p2p_device = wl_cfgp2p_start_p2p_device, |
| .stop_p2p_device = wl_cfgp2p_stop_p2p_device, |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| .scan = wl_cfg80211_scan, |
| .set_wiphy_params = wl_cfg80211_set_wiphy_params, |
| .join_ibss = wl_cfg80211_join_ibss, |
| .leave_ibss = wl_cfg80211_leave_ibss, |
| .get_station = wl_cfg80211_get_station, |
| .set_tx_power = wl_cfg80211_set_tx_power, |
| .get_tx_power = wl_cfg80211_get_tx_power, |
| .add_key = wl_cfg80211_add_key, |
| .del_key = wl_cfg80211_del_key, |
| .get_key = wl_cfg80211_get_key, |
| .set_default_key = wl_cfg80211_config_default_key, |
| .set_default_mgmt_key = wl_cfg80211_config_default_mgmt_key, |
| .set_power_mgmt = wl_cfg80211_set_power_mgmt, |
| .connect = wl_cfg80211_connect, |
| .disconnect = wl_cfg80211_disconnect, |
| .suspend = wl_cfg80211_suspend, |
| .resume = wl_cfg80211_resume, |
| .set_pmksa = wl_cfg80211_set_pmksa, |
| .del_pmksa = wl_cfg80211_del_pmksa, |
| .flush_pmksa = wl_cfg80211_flush_pmksa, |
| .remain_on_channel = wl_cfg80211_remain_on_channel, |
| .cancel_remain_on_channel = wl_cfg80211_cancel_remain_on_channel, |
| .mgmt_tx = wl_cfg80211_mgmt_tx, |
| .mgmt_frame_register = wl_cfg80211_mgmt_frame_register, |
| .change_bss = wl_cfg80211_change_bss, |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) || defined(WL_COMPAT_WIRELESS) |
| .set_channel = wl_cfg80211_set_channel, |
| #endif /* ((LINUX_VERSION < VERSION(3, 6, 0)) || WL_COMPAT_WIRELESS */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(WL_COMPAT_WIRELESS) |
| .set_beacon = wl_cfg80211_add_set_beacon, |
| .add_beacon = wl_cfg80211_add_set_beacon, |
| #else |
| .change_beacon = wl_cfg80211_change_beacon, |
| .start_ap = wl_cfg80211_start_ap, |
| .stop_ap = wl_cfg80211_stop_ap, |
| #endif /* LINUX_VERSION < KERNEL_VERSION(3,4,0) && !WL_COMPAT_WIRELESS */ |
| #ifdef WL_SCHED_SCAN |
| .sched_scan_start = wl_cfg80211_sched_scan_start, |
| .sched_scan_stop = wl_cfg80211_sched_scan_stop, |
| #endif /* WL_SCHED_SCAN */ |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| .del_station = wl_cfg80211_del_station, |
| .change_station = wl_cfg80211_change_station, |
| .mgmt_tx_cancel_wait = wl_cfg80211_mgmt_tx_cancel_wait, |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES || KERNEL_VERSION >= (3,2,0) */ |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| .tdls_mgmt = wl_cfg80211_tdls_mgmt, |
| .tdls_oper = wl_cfg80211_tdls_oper, |
| #endif /* LINUX_VERSION > VERSION(3, 2, 0) || WL_COMPAT_WIRELESS */ |
| #ifdef WL_SUPPORT_ACS |
| .dump_survey = wl_cfg80211_dump_survey, |
| #endif /* WL_SUPPORT_ACS */ |
| #ifdef WL_CFG80211_ACL |
| .set_mac_acl = wl_cfg80211_set_mac_acl, |
| #endif /* WL_CFG80211_ACL */ |
| }; |
| |
| s32 wl_mode_to_nl80211_iftype(s32 mode) |
| { |
| s32 err = 0; |
| |
| switch (mode) { |
| case WL_MODE_BSS: |
| return NL80211_IFTYPE_STATION; |
| case WL_MODE_IBSS: |
| return NL80211_IFTYPE_ADHOC; |
| case WL_MODE_AP: |
| return NL80211_IFTYPE_AP; |
| default: |
| return NL80211_IFTYPE_UNSPECIFIED; |
| } |
| |
| return err; |
| } |
| |
| #ifdef CONFIG_CFG80211_INTERNAL_REGDB |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) |
| static int |
| #else |
| static void |
| #endif /* kernel version < 3.9.0 */ |
| wl_cfg80211_reg_notifier( |
| struct wiphy *wiphy, |
| struct regulatory_request *request) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); |
| int ret = 0; |
| int revinfo = -1; |
| |
| if (!request || !cfg) { |
| WL_ERR(("Invalid arg\n")); |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) |
| return -EINVAL; |
| #else |
| return; |
| #endif /* kernel version < 3.9.0 */ |
| } |
| |
| WL_DBG(("ccode: %c%c Initiator: %d\n", |
| request->alpha2[0], request->alpha2[1], request->initiator)); |
| |
| /* We support only REGDOM_SET_BY_USER as of now */ |
| if ((request->initiator != NL80211_REGDOM_SET_BY_USER) && |
| (request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE)) { |
| WL_ERR(("reg_notifier for intiator:%d not supported : set default\n", |
| request->initiator)); |
| /* in case of no supported country by regdb |
| lets driver setup platform default Locale |
| */ |
| } |
| |
| WL_ERR(("Set country code %c%c from %s\n", |
| request->alpha2[0], request->alpha2[1], |
| ((request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) ? " 11d AP" : "User"))); |
| |
| if ((ret = wldev_set_country(bcmcfg_to_prmry_ndev(cfg), request->alpha2, |
| false, (request->initiator == NL80211_REGDOM_SET_BY_USER ? true : false), |
| revinfo)) < 0) { |
| WL_ERR(("set country Failed :%d\n", ret)); |
| } |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) |
| return ret; |
| #else |
| return; |
| #endif /* kernel version < 3.9.0 */ |
| } |
| #endif /* CONFIG_CFG80211_INTERNAL_REGDB */ |
| |
| #ifdef CONFIG_PM |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| static const struct wiphy_wowlan_support brcm_wowlan_support = { |
| .flags = WIPHY_WOWLAN_ANY, |
| .n_patterns = WL_WOWLAN_MAX_PATTERNS, |
| .pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN, |
| .pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) |
| .max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN, |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ |
| }; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| static struct cfg80211_wowlan brcm_wowlan_config = { |
| .disconnect = true, |
| .gtk_rekey_failure = true, |
| .eap_identity_req = true, |
| .four_way_handshake = true, |
| }; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ |
| #endif /* CONFIG_PM */ |
| |
| static s32 wl_setup_wiphy(struct wireless_dev *wdev, struct device *sdiofunc_dev, void *context) |
| { |
| s32 err = 0; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) |
| dhd_pub_t *dhd = (dhd_pub_t *)context; |
| BCM_REFERENCE(dhd); |
| |
| if (!dhd) { |
| WL_ERR(("DHD is NULL!!")); |
| err = -ENODEV; |
| return err; |
| } |
| #endif |
| |
| wdev->wiphy = |
| wiphy_new(&wl_cfg80211_ops, sizeof(struct bcm_cfg80211)); |
| if (unlikely(!wdev->wiphy)) { |
| WL_ERR(("Couldn not allocate wiphy device\n")); |
| err = -ENOMEM; |
| return err; |
| } |
| set_wiphy_dev(wdev->wiphy, sdiofunc_dev); |
| wdev->wiphy->max_scan_ie_len = WL_SCAN_IE_LEN_MAX; |
| /* Report how many SSIDs Driver can support per Scan request */ |
| wdev->wiphy->max_scan_ssids = WL_SCAN_PARAMS_SSID_MAX; |
| wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; |
| #ifdef WL_SCHED_SCAN |
| wdev->wiphy->max_sched_scan_ssids = MAX_PFN_LIST_COUNT; |
| wdev->wiphy->max_match_sets = MAX_PFN_LIST_COUNT; |
| wdev->wiphy->max_sched_scan_ie_len = WL_SCAN_IE_LEN_MAX; |
| wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; |
| #endif /* WL_SCHED_SCAN */ |
| wdev->wiphy->interface_modes = |
| BIT(NL80211_IFTYPE_STATION) |
| | BIT(NL80211_IFTYPE_ADHOC) |
| #if !defined(WL_ENABLE_P2P_IF) && !defined(WL_CFG80211_P2P_DEV_IF) |
| | BIT(NL80211_IFTYPE_MONITOR) |
| #endif /* !WL_ENABLE_P2P_IF && !WL_CFG80211_P2P_DEV_IF */ |
| #if defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF) |
| | BIT(NL80211_IFTYPE_P2P_CLIENT) |
| | BIT(NL80211_IFTYPE_P2P_GO) |
| #endif /* WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF */ |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| | BIT(NL80211_IFTYPE_P2P_DEVICE) |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| | BIT(NL80211_IFTYPE_AP); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && \ |
| (defined(WL_IFACE_COMB_NUM_CHANNELS) || defined(WL_CFG80211_P2P_DEV_IF)) |
| WL_DBG(("Setting interface combinations for common mode\n")); |
| wdev->wiphy->iface_combinations = common_iface_combinations; |
| wdev->wiphy->n_iface_combinations = |
| ARRAY_SIZE(common_iface_combinations); |
| #endif /* LINUX_VER >= 3.0 && (WL_IFACE_COMB_NUM_CHANNELS || WL_CFG80211_P2P_DEV_IF) */ |
| |
| wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; |
| |
| wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| wdev->wiphy->cipher_suites = __wl_cipher_suites; |
| wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); |
| wdev->wiphy->max_remain_on_channel_duration = 5000; |
| wdev->wiphy->mgmt_stypes = wl_cfg80211_default_mgmt_stypes; |
| #ifndef WL_POWERSAVE_DISABLED |
| wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; |
| #else |
| wdev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; |
| #endif /* !WL_POWERSAVE_DISABLED */ |
| wdev->wiphy->flags |= WIPHY_FLAG_NETNS_OK | |
| WIPHY_FLAG_4ADDR_AP | |
| #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && !defined(WL_COMPAT_WIRELESS) |
| WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS | |
| #endif |
| WIPHY_FLAG_4ADDR_STATION; |
| #if ((defined(ROAM_ENABLE) || defined(BCMFW_ROAM_ENABLE)) && ((LINUX_VERSION_CODE >= \ |
| KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS))) |
| /* |
| * If FW ROAM flag is advertised, upper layer wouldn't provide |
| * the bssid & freq in the connect command. This will result a |
| * delay in initial connection time due to firmware doing a full |
| * channel scan to figure out the channel & bssid. However kernel |
| * ver >= 3.15, provides bssid_hint & freq_hint and hence kernel |
| * ver >= 3.15 won't have any issue. So if this flags need to be |
| * advertised for kernel < 3.15, suggest to use RCC along with it |
| * to avoid the initial connection delay. |
| */ |
| wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; |
| #endif /* (ROAM_ENABLE || BCMFW_ROAM_ENABLE) && (LINUX_VERSION 3.2.0 || WL_COMPAT_WIRELESS) */ |
| #ifdef UNSET_FW_ROAM_WIPHY_FLAG |
| wdev->wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_FW_ROAM; |
| #endif /* UNSET_FW_ROAM_WIPHY_FLAG */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0)) || defined(WL_COMPAT_WIRELESS) |
| wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | |
| WIPHY_FLAG_OFFCHAN_TX; |
| #endif |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 4, 0)) |
| /* From 3.4 kernel ownards AP_SME flag can be advertised |
| * to remove the patch from supplicant |
| */ |
| wdev->wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; |
| |
| #ifdef WL_CFG80211_ACL |
| /* Configure ACL capabilities. */ |
| wdev->wiphy->max_acl_mac_addrs = MAX_NUM_MAC_FILT; |
| #endif |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0) || defined(WL_COMPAT_WIRELESS)) |
| /* Supplicant distinguish between the SoftAP mode and other |
| * modes (e.g. P2P, WPS, HS2.0) when it builds the probe |
| * response frame from Supplicant MR1 and Kernel 3.4.0 or |
| * later version. To add Vendor specific IE into the |
| * probe response frame in case of SoftAP mode, |
| * AP_PROBE_RESP_OFFLOAD flag is set to wiphy->flags variable. |
| */ |
| if (dhd_get_fw_mode(dhd->info) == DHD_FLAG_HOSTAP_MODE) { |
| wdev->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; |
| wdev->wiphy->probe_resp_offload = 0; |
| } |
| #endif |
| #endif /* WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) */ |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; |
| #endif |
| |
| #if defined(CONFIG_PM) && defined(WL_CFG80211_P2P_DEV_IF) |
| /* |
| * From linux-3.10 kernel, wowlan packet filter is mandated to avoid the |
| * disconnection of connected network before suspend. So a dummy wowlan |
| * filter is configured for kernels linux-3.8 and above. |
| */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| wdev->wiphy->wowlan = &brcm_wowlan_support; |
| /* If this is not provided cfg stack will get disconnect |
| * during suspend. |
| */ |
| wdev->wiphy->wowlan_config = &brcm_wowlan_config; |
| #else |
| wdev->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; |
| wdev->wiphy->wowlan.n_patterns = WL_WOWLAN_MAX_PATTERNS; |
| wdev->wiphy->wowlan.pattern_min_len = WL_WOWLAN_MIN_PATTERN_LEN; |
| wdev->wiphy->wowlan.pattern_max_len = WL_WOWLAN_MAX_PATTERN_LEN; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) |
| wdev->wiphy->wowlan.max_pkt_offset = WL_WOWLAN_MAX_PATTERN_LEN; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ |
| #endif /* CONFIG_PM && WL_CFG80211_P2P_DEV_IF */ |
| |
| WL_DBG(("Registering custom regulatory)\n")); |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| wdev->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; |
| #else |
| wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; |
| #endif |
| wiphy_apply_custom_regulatory(wdev->wiphy, &brcm_regdom); |
| #if defined(WL_VENDOR_EXT_SUPPORT) |
| WL_ERR(("Registering Vendor80211\n")); |
| err = wl_cfgvendor_attach(wdev->wiphy); |
| if (unlikely(err < 0)) { |
| WL_ERR(("Couldn not attach vendor commands (%d)\n", err)); |
| } |
| #endif /* defined(WL_VENDOR_EXT_SUPPORT) */ |
| /* Now we can register wiphy with cfg80211 module */ |
| err = wiphy_register(wdev->wiphy); |
| if (unlikely(err < 0)) { |
| WL_ERR(("Couldn not register wiphy device (%d)\n", err)); |
| wiphy_free(wdev->wiphy); |
| } |
| |
| #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) && (LINUX_VERSION_CODE <= \ |
| KERNEL_VERSION(3, 3, 0))) && defined(WL_IFACE_COMB_NUM_CHANNELS) |
| wdev->wiphy->flags &= ~WIPHY_FLAG_ENFORCE_COMBINATIONS; |
| #endif |
| |
| return err; |
| } |
| |
| static void wl_free_wdev(struct bcm_cfg80211 *cfg) |
| { |
| struct wireless_dev *wdev = cfg->wdev; |
| struct wiphy *wiphy = NULL; |
| if (!wdev) { |
| WL_ERR(("wdev is invalid\n")); |
| return; |
| } |
| if (wdev->wiphy) { |
| wiphy = wdev->wiphy; |
| |
| #if defined(WL_VENDOR_EXT_SUPPORT) |
| wl_cfgvendor_detach(wdev->wiphy); |
| #endif /* if defined(WL_VENDOR_EXT_SUPPORT) */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) |
| /* Reset wowlan & wowlan_config before Unregister to avoid Kernel Panic */ |
| WL_DBG(("wl_free_wdev Clearing wowlan Config \n")); |
| wdev->wiphy->wowlan = NULL; |
| wdev->wiphy->wowlan_config = NULL; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0) */ |
| wiphy_unregister(wdev->wiphy); |
| wdev->wiphy->dev.parent = NULL; |
| wdev->wiphy = NULL; |
| } |
| |
| wl_delete_all_netinfo(cfg); |
| if (wiphy) |
| wiphy_free(wiphy); |
| |
| /* PLEASE do NOT call any function after wiphy_free, the driver's private structure "cfg", |
| * which is the private part of wiphy, has been freed in wiphy_free !!!!!!!!!!! |
| */ |
| } |
| |
| static s32 wl_inform_bss(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_scan_results *bss_list; |
| struct wl_bss_info *bi = NULL; /* must be initialized */ |
| s32 err = 0; |
| s32 i; |
| |
| bss_list = cfg->bss_list; |
| WL_DBG(("scanned AP count (%d)\n", bss_list->count)); |
| bi = next_bss(bss_list, bi); |
| for_each_bss(bss_list, bi, i) { |
| err = wl_inform_single_bss(cfg, bi, false); |
| if (unlikely(err)) |
| break; |
| } |
| return err; |
| } |
| |
| static s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, struct wl_bss_info *bi, bool roam) |
| { |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct ieee80211_mgmt *mgmt; |
| struct ieee80211_channel *channel; |
| struct ieee80211_supported_band *band; |
| struct wl_cfg80211_bss_info *notif_bss_info; |
| struct wl_scan_req *sr = wl_to_sr(cfg); |
| struct beacon_proberesp *beacon_proberesp; |
| struct cfg80211_bss *cbss = NULL; |
| s32 mgmt_type; |
| s32 signal; |
| u32 freq; |
| s32 err = 0; |
| gfp_t aflags; |
| |
| if (unlikely(dtoh32(bi->length) > WL_BSS_INFO_MAX)) { |
| WL_DBG(("Beacon is larger than buffer. Discarding\n")); |
| return err; |
| } |
| aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; |
| notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) |
| - sizeof(u8) + WL_BSS_INFO_MAX, aflags); |
| if (unlikely(!notif_bss_info)) { |
| WL_ERR(("notif_bss_info alloc failed\n")); |
| return -ENOMEM; |
| } |
| mgmt = (struct ieee80211_mgmt *)notif_bss_info->frame_buf; |
| notif_bss_info->channel = |
| wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); |
| |
| if (notif_bss_info->channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band")); |
| kfree(notif_bss_info); |
| return -EINVAL; |
| } |
| notif_bss_info->rssi = wl_rssi_offset(dtoh16(bi->RSSI)); |
| memcpy(mgmt->bssid, &bi->BSSID, ETHER_ADDR_LEN); |
| mgmt_type = cfg->active_scan ? |
| IEEE80211_STYPE_PROBE_RESP : IEEE80211_STYPE_BEACON; |
| if (!memcmp(bi->SSID, sr->ssid.SSID, bi->SSID_len)) { |
| mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | mgmt_type); |
| } |
| beacon_proberesp = cfg->active_scan ? |
| (struct beacon_proberesp *)&mgmt->u.probe_resp : |
| (struct beacon_proberesp *)&mgmt->u.beacon; |
| beacon_proberesp->timestamp = 0; |
| beacon_proberesp->beacon_int = cpu_to_le16(bi->beacon_period); |
| beacon_proberesp->capab_info = cpu_to_le16(bi->capability); |
| wl_rst_ie(cfg); |
| wl_update_hidden_ap_ie(bi, ((u8 *) bi) + bi->ie_offset, &bi->ie_length, roam); |
| wl_mrg_ie(cfg, ((u8 *) bi) + bi->ie_offset, bi->ie_length); |
| wl_cp_ie(cfg, beacon_proberesp->variable, WL_BSS_INFO_MAX - |
| offsetof(struct wl_cfg80211_bss_info, frame_buf)); |
| notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, |
| u.beacon.variable) + wl_get_ielen(cfg); |
| #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(notif_bss_info->channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(notif_bss_info->channel, band->band); |
| #endif |
| if (freq == 0) { |
| WL_ERR(("Invalid channel, fail to chcnage channel to freq\n")); |
| kfree(notif_bss_info); |
| return -EINVAL; |
| } |
| channel = ieee80211_get_channel(wiphy, freq); |
| if (unlikely(!channel)) { |
| WL_ERR(("ieee80211_get_channel error\n")); |
| kfree(notif_bss_info); |
| return -EINVAL; |
| } |
| WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM" |
| "mgmt_type %d frame_len %d\n", bi->SSID, |
| notif_bss_info->rssi, notif_bss_info->channel, |
| mgmt->u.beacon.capab_info, &bi->BSSID, mgmt_type, |
| notif_bss_info->frame_len)); |
| |
| signal = notif_bss_info->rssi * 100; |
| if (!mgmt->u.probe_resp.timestamp) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) |
| struct timespec ts; |
| get_monotonic_boottime(&ts); |
| mgmt->u.probe_resp.timestamp = ((u64)ts.tv_sec*1000000) |
| + ts.tv_nsec / 1000; |
| #else |
| struct timeval tv; |
| do_gettimeofday(&tv); |
| mgmt->u.probe_resp.timestamp = ((u64)tv.tv_sec*1000000) |
| + tv.tv_usec; |
| #endif |
| } |
| |
| |
| cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt, |
| le16_to_cpu(notif_bss_info->frame_len), signal, aflags); |
| if (unlikely(!cbss)) { |
| WL_ERR(("cfg80211_inform_bss_frame error\n")); |
| kfree(notif_bss_info); |
| return -EINVAL; |
| } |
| |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) |
| cfg80211_put_bss(wiphy, cbss); |
| #else |
| cfg80211_put_bss(cbss); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) */ |
| kfree(notif_bss_info); |
| return err; |
| } |
| |
| static bool wl_is_linkup(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e, struct net_device *ndev) |
| { |
| u32 event = ntoh32(e->event_type); |
| u32 status = ntoh32(e->status); |
| u16 flags = ntoh16(e->flags); |
| |
| WL_DBG(("event %d, status %d flags %x\n", event, status, flags)); |
| if (event == WLC_E_SET_SSID) { |
| if (status == WLC_E_STATUS_SUCCESS) { |
| if (!wl_is_ibssmode(cfg, ndev)) |
| return true; |
| } |
| } else if (event == WLC_E_LINK) { |
| if (flags & WLC_EVENT_MSG_LINK) |
| return true; |
| } |
| |
| WL_DBG(("wl_is_linkup false\n")); |
| return false; |
| } |
| |
| static bool wl_is_linkdown(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) |
| { |
| u32 event = ntoh32(e->event_type); |
| u16 flags = ntoh16(e->flags); |
| |
| if (event == WLC_E_DEAUTH_IND || |
| event == WLC_E_DISASSOC_IND || |
| event == WLC_E_DISASSOC || |
| event == WLC_E_DEAUTH) { |
| #if (WL_DBG_LEVEL > 0) |
| WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); |
| #endif /* (WL_DBG_LEVEL > 0) */ |
| return true; |
| } else if (event == WLC_E_LINK) { |
| if (!(flags & WLC_EVENT_MSG_LINK)) { |
| #if (WL_DBG_LEVEL > 0) |
| WL_ERR(("Link down Reason : WLC_E_%s\n", wl_dbg_estr[event])); |
| #endif /* (WL_DBG_LEVEL > 0) */ |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| static bool wl_is_nonetwork(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) |
| { |
| u32 event = ntoh32(e->event_type); |
| u32 status = ntoh32(e->status); |
| |
| if (event == WLC_E_LINK && status == WLC_E_STATUS_NO_NETWORKS) |
| return true; |
| if (event == WLC_E_SET_SSID && status != WLC_E_STATUS_SUCCESS) |
| return true; |
| |
| return false; |
| } |
| |
| /* The mainline kernel >= 3.2.0 has support for indicating new/del station |
| * to AP/P2P GO via events. If this change is backported to kernel for which |
| * this driver is being built, then define WL_CFG80211_STA_EVENT. You |
| * should use this new/del sta event mechanism for BRCM supplicant >= 22. |
| */ |
| static s32 |
| wl_notify_connect_status_ap(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| u32 reason = ntoh32(e->reason); |
| u32 len = ntoh32(e->datalen); |
| u32 status = ntoh32(e->status); |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) \ |
| && !defined(WL_COMPAT_WIRELESS) |
| bool isfree = false; |
| u8 *mgmt_frame; |
| u8 bsscfgidx = e->bsscfgidx; |
| s32 freq; |
| s32 channel; |
| u8 *body = NULL; |
| u16 fc = 0; |
| |
| struct ieee80211_supported_band *band; |
| struct ether_addr da; |
| struct ether_addr bssid; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| channel_info_t ci; |
| #else |
| struct station_info sinfo; |
| #endif /* (LINUX_VERSION < VERSION(3,2,0)) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| |
| WL_DBG(("event %d status %d reason %d\n", event, ntoh32(e->status), reason)); |
| /* if link down, bsscfg is disabled. */ |
| if (event == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS && |
| wl_get_p2p_status(cfg, IF_DELETING) && (ndev != bcmcfg_to_prmry_ndev(cfg))) { |
| wl_add_remove_eventmsg(ndev, WLC_E_PROBREQ_MSG, false); |
| WL_INFORM(("AP mode link down !! \n")); |
| complete(&cfg->iface_disable); |
| return 0; |
| } |
| |
| if ((event == WLC_E_LINK) && (status == WLC_E_STATUS_SUCCESS) && |
| (reason == WLC_E_REASON_INITIAL_ASSOC) && |
| (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP)) { |
| if (!wl_get_drv_status(cfg, AP_CREATED, ndev)) { |
| /* AP/GO brought up successfull in firmware */ |
| WL_ERR(("** AP/GO Link up event **\n")); |
| wl_set_drv_status(cfg, AP_CREATED, ndev); |
| wake_up_interruptible(&cfg->netif_change_event); |
| return 0; |
| } |
| } |
| |
| if (event == WLC_E_DISASSOC_IND || event == WLC_E_DEAUTH_IND || event == WLC_E_DEAUTH) { |
| WL_ERR(("event %s(%d) status %d reason %d\n", |
| bcmevent_get_name(event), event, ntoh32(e->status), reason)); |
| } |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) && !defined(WL_CFG80211_STA_EVENT) \ |
| && !defined(WL_COMPAT_WIRELESS) |
| WL_DBG(("Enter \n")); |
| if (!len && (event == WLC_E_DEAUTH)) { |
| len = 2; /* reason code field */ |
| data = &reason; |
| } |
| if (len) { |
| body = kzalloc(len, GFP_KERNEL); |
| |
| if (body == NULL) { |
| WL_ERR(("wl_notify_connect_status: Failed to allocate body\n")); |
| return WL_INVALID; |
| } |
| } |
| memset(&bssid, 0, ETHER_ADDR_LEN); |
| WL_DBG(("Enter event %d ndev %p\n", event, ndev)); |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_INVALID) { |
| kfree(body); |
| return WL_INVALID; |
| } |
| if (len) |
| memcpy(body, data, len); |
| |
| wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", |
| NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync); |
| memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN); |
| err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); |
| switch (event) { |
| case WLC_E_ASSOC_IND: |
| fc = FC_ASSOC_REQ; |
| break; |
| case WLC_E_REASSOC_IND: |
| fc = FC_REASSOC_REQ; |
| break; |
| case WLC_E_DISASSOC_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH_IND: |
| fc = FC_DISASSOC; |
| break; |
| case WLC_E_DEAUTH: |
| fc = FC_DISASSOC; |
| break; |
| default: |
| fc = 0; |
| goto exit; |
| } |
| if ((err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false))) { |
| kfree(body); |
| return err; |
| } |
| |
| channel = dtoh32(ci.hw_channel); |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band")); |
| if (body) |
| kfree(body); |
| return -EINVAL; |
| } |
| #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(channel, band->band); |
| #endif |
| |
| err = wl_frame_get_mgmt(fc, &da, &e->addr, &bssid, |
| &mgmt_frame, &len, body); |
| if (err < 0) |
| goto exit; |
| isfree = true; |
| |
| if (event == WLC_E_ASSOC_IND && reason == DOT11_SC_SUCCESS) { |
| #if ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) && (LINUX_VERSION_CODE < \ |
| KERNEL_VERSION(3, 18, 0))) || defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| } else if (event == WLC_E_DISASSOC_IND) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(ndev, freq, 0, mgmt_frame, len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(ndev, freq, mgmt_frame, len, GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3,4,0) || WL_COMPAT_WIRELESS */ |
| } |
| |
| exit: |
| if (isfree) |
| kfree(mgmt_frame); |
| if (body) |
| kfree(body); |
| #else /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| sinfo.filled = 0; |
| if (((event == WLC_E_ASSOC_IND) || (event == WLC_E_REASSOC_IND)) && |
| reason == DOT11_SC_SUCCESS) { |
| /* Linux ver >= 4.0 assoc_req_ies_len is used instead of |
| * STATION_INFO_ASSOC_REQ_IES flag |
| */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)) |
| sinfo.filled = STA_INFO_BIT(INFO_ASSOC_REQ_IES); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)) */ |
| if (!data) { |
| WL_ERR(("No IEs present in ASSOC/REASSOC_IND")); |
| return -EINVAL; |
| } |
| sinfo.assoc_req_ies = data; |
| sinfo.assoc_req_ies_len = len; |
| cfg80211_new_sta(ndev, e->addr.octet, &sinfo, GFP_ATOMIC); |
| } else if (event == WLC_E_DISASSOC_IND) { |
| cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); |
| } else if ((event == WLC_E_DEAUTH_IND) || (event == WLC_E_DEAUTH)) { |
| cfg80211_del_sta(ndev, e->addr.octet, GFP_ATOMIC); |
| } |
| #endif /* LINUX_VERSION < VERSION(3,2,0) && !WL_CFG80211_STA_EVENT && !WL_COMPAT_WIRELESS */ |
| return err; |
| } |
| |
| #if defined(DHD_ENABLE_BIGDATA_LOGGING) |
| #define MAX_ASSOC_REJECT_ERR_STATUS 5 |
| int wl_get_connect_failed_status(struct bcm_cfg80211 *cfg, const wl_event_msg_t *e) |
| { |
| u32 status = ntoh32(e->status); |
| |
| cfg->assoc_reject_status = 0; |
| |
| if (status == WLC_E_STATUS_FAIL) { |
| WL_ERR(("auth assoc status event=%d e->status %d e->reason %d \n", |
| ntoh32(cfg->event_auth_assoc.event_type), |
| (int)ntoh32(cfg->event_auth_assoc.status), |
| (int)ntoh32(cfg->event_auth_assoc.reason))); |
| |
| switch ((int)ntoh32(cfg->event_auth_assoc.status)) { |
| case WLC_E_STATUS_NO_ACK: |
| cfg->assoc_reject_status = 1; |
| break; |
| case WLC_E_STATUS_FAIL: |
| cfg->assoc_reject_status = 2; |
| break; |
| case WLC_E_STATUS_UNSOLICITED: |
| cfg->assoc_reject_status = 3; |
| break; |
| case WLC_E_STATUS_TIMEOUT: |
| cfg->assoc_reject_status = 4; |
| break; |
| case WLC_E_STATUS_ABORT: |
| cfg->assoc_reject_status = 5; |
| break; |
| default: |
| break; |
| } |
| if (cfg->assoc_reject_status) { |
| if (ntoh32(cfg->event_auth_assoc.event_type) == WLC_E_ASSOC) { |
| cfg->assoc_reject_status += MAX_ASSOC_REJECT_ERR_STATUS; |
| } |
| } |
| } |
| |
| WL_ERR(("assoc_reject_status %d \n", cfg->assoc_reject_status)); |
| |
| return 0; |
| } |
| |
| s32 wl_cfg80211_get_connect_failed_status(struct net_device *dev, char* cmd, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| int bytes_written = 0; |
| |
| if (cfg == NULL) { |
| return -1; |
| } |
| |
| memset(cmd, 0, total_len); |
| bytes_written = snprintf(cmd, 30, "assoc_reject.status %d", cfg->assoc_reject_status); |
| |
| WL_ERR(("cmd: %s \n", cmd)); |
| |
| return bytes_written; |
| } |
| #endif /* DHD_ENABLE_BIGDATA_LOGGING */ |
| |
| static s32 |
| wl_get_auth_assoc_status(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e) |
| { |
| u32 reason = ntoh32(e->reason); |
| u32 event = ntoh32(e->event_type); |
| struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| WL_DBG(("event type : %d, reason : %d\n", event, reason)); |
| |
| #if defined(DHD_ENABLE_BIGDATA_LOGGING) |
| memcpy(&cfg->event_auth_assoc, e, sizeof(wl_event_msg_t)); |
| WL_ERR(("event=%d status %d reason %d \n", |
| ntoh32(cfg->event_auth_assoc.event_type), |
| ntoh32(cfg->event_auth_assoc.status), |
| ntoh32(cfg->event_auth_assoc.reason))); |
| #endif /* DHD_ENABLE_BIGDATA_LOGGING */ |
| if (sec) { |
| switch (event) { |
| case WLC_E_ASSOC: |
| case WLC_E_AUTH: |
| sec->auth_assoc_res_status = reason; |
| default: |
| break; |
| } |
| } else |
| WL_ERR(("sec is NULL\n")); |
| return 0; |
| } |
| |
| static s32 |
| wl_notify_connect_status_ibss(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| u16 flags = ntoh16(e->flags); |
| u32 status = ntoh32(e->status); |
| bool active; |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| struct ieee80211_channel *channel = NULL; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| u32 chanspec, chan; |
| u32 freq, band; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| |
| if (event == WLC_E_JOIN) { |
| WL_DBG(("joined in IBSS network\n")); |
| } |
| if (event == WLC_E_START) { |
| WL_DBG(("started IBSS network\n")); |
| } |
| if (event == WLC_E_JOIN || event == WLC_E_START || |
| (event == WLC_E_LINK && (flags == WLC_EVENT_MSG_LINK))) { |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| err = wldev_iovar_getint(ndev, "chanspec", (s32 *)&chanspec); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get chanspec %d\n", err)); |
| return err; |
| } |
| chan = wf_chspec_ctlchan(wl_chspec_driver_to_host(chanspec)); |
| band = (chan <= CH_MAX_2G_CHANNEL) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; |
| freq = ieee80211_channel_to_frequency(chan, band); |
| channel = ieee80211_get_channel(wiphy, freq); |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) */ |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| /* ROAM or Redundant */ |
| u8 *cur_bssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (memcmp(cur_bssid, &e->addr, ETHER_ADDR_LEN) == 0) { |
| WL_DBG(("IBSS connected event from same BSSID(" |
| MACDBG "), ignore it\n", MAC2STRDBG(cur_bssid))); |
| return err; |
| } |
| WL_INFORM(("IBSS BSSID is changed from " MACDBG " to " MACDBG "\n", |
| MAC2STRDBG(cur_bssid), MAC2STRDBG((const u8 *)&e->addr))); |
| wl_get_assoc_ies(cfg, ndev); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| wl_update_bss_info(cfg, ndev, false); |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); |
| #else |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); |
| #endif |
| } |
| else { |
| /* New connection */ |
| WL_INFORM(("IBSS connected to " MACDBG "\n", |
| MAC2STRDBG((const u8 *)&e->addr))); |
| wl_link_up(cfg); |
| wl_get_assoc_ies(cfg, ndev); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| wl_update_bss_info(cfg, ndev, false); |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0) |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, channel, GFP_KERNEL); |
| #else |
| cfg80211_ibss_joined(ndev, (const s8 *)&e->addr, GFP_KERNEL); |
| #endif |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| active = true; |
| wl_update_prof(cfg, ndev, NULL, (const void *)&active, WL_PROF_ACT); |
| } |
| } else if ((event == WLC_E_LINK && !(flags & WLC_EVENT_MSG_LINK)) || |
| event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) { |
| wl_clr_drv_status(cfg, CONNECTED, ndev); |
| wl_link_down(cfg); |
| wl_init_prof(cfg, ndev); |
| } |
| else if (event == WLC_E_SET_SSID && status == WLC_E_STATUS_NO_NETWORKS) { |
| WL_DBG(("no action - join fail (IBSS mode)\n")); |
| } |
| else { |
| WL_DBG(("no action (IBSS mode)\n")); |
| } |
| return err; |
| } |
| |
| #if defined(DHD_ENABLE_BIGDATA_LOGGING) |
| #define WiFiALL_OUI "\x50\x6F\x9A" /* Wi-FiAll OUI */ |
| #define WiFiALL_OUI_LEN 3 |
| #define WiFiALL_OUI_TYPE 16 |
| |
| int wl_get_bss_info(struct bcm_cfg80211 *cfg, struct net_device *dev, uint8 *mac) |
| { |
| s32 err = 0; |
| struct wl_bss_info *bi; |
| uint8 eabuf[ETHER_ADDR_LEN]; |
| u32 rate, channel, freq, supported_rate, nss = 0, mcs_map, mode_80211 = 0; |
| char rate_str[4]; |
| u8 *ie = NULL; |
| u32 ie_len; |
| struct wiphy *wiphy; |
| struct cfg80211_bss *bss; |
| bcm_tlv_t *interworking_ie = NULL; |
| bcm_tlv_t *tlv_ie = NULL; |
| bcm_tlv_t *vht_ie = NULL; |
| vndr_ie_t *vndrie; |
| int16 ie_11u_rel_num = -1, ie_mu_mimo_cap = -1; |
| u32 i, remained_len, count = 0; |
| char roam_count_str[4], akm_str[4]; |
| s32 val = 0; |
| |
| /* get BSS information */ |
| |
| strncpy(cfg->bss_info, "x x x x x x x x x x x x x", GET_BSS_INFO_LEN); |
| |
| *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); |
| |
| err = wldev_ioctl(dev, WLC_GET_BSS_INFO, cfg->extra_buf, WL_EXTRA_BUF_MAX, false); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get bss info %d\n", err)); |
| cfg->roam_count = 0; |
| return -1; |
| } |
| |
| if (!mac) { |
| WL_ERR(("mac is null \n")); |
| cfg->roam_count = 0; |
| return -1; |
| } |
| |
| memcpy(eabuf, mac, ETHER_ADDR_LEN); |
| |
| bi = (struct wl_bss_info *)(cfg->extra_buf + 4); |
| channel = wf_chspec_ctlchan(bi->chanspec); |
| |
| #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| #else |
| if (channel > 14) { |
| freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); |
| } else { |
| freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); |
| } |
| #endif |
| |
| err = wldev_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate), false); |
| if (err) { |
| WL_ERR(("Could not get rate (%d)\n", err)); |
| snprintf(rate_str, sizeof(rate_str), "x"); // Unknown |
| |
| } else { |
| rate = dtoh32(rate); |
| snprintf(rate_str, sizeof(rate_str), "%d", (rate/2)); |
| } |
| |
| //supported maximum rate |
| supported_rate = (bi->rateset.rates[bi->rateset.count - 1] & 0x7f) / 2; |
| |
| if (supported_rate < 12) { |
| mode_80211 = 0; //11b maximum rate is 11Mbps. 11b mode |
| } else { |
| //It's not HT Capable case. |
| if (channel > 14) { |
| mode_80211 = 3; // 11a mode |
| } else { |
| mode_80211 = 1; // 11g mode |
| } |
| } |
| |
| if (bi->n_cap) { |
| /* check Rx MCS Map for HT */ |
| nss = 0; |
| mode_80211 = 2; |
| for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) { |
| int8 bitmap = 0xFF; |
| if (i == MAX_STREAMS_SUPPORTED-1) { |
| bitmap = 0x7F; |
| } |
| if (bi->basic_mcs[i] & bitmap) { |
| nss++; |
| } |
| } |
| } |
| |
| if (bi->vht_cap) { |
| nss = 0; |
| mode_80211 = 4; |
| for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) { |
| mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap)); |
| if (mcs_map != VHT_CAP_MCS_MAP_NONE) { |
| nss++; |
| } |
| } |
| } |
| |
| if (nss) { |
| nss = nss - 1; |
| } |
| |
| wiphy = bcmcfg_to_wiphy(cfg); |
| bss = cfg80211_get_bss(wiphy, NULL, eabuf, |
| bi->SSID, strlen(bi->SSID), WLAN_CAPABILITY_ESS, |
| WLAN_CAPABILITY_ESS); |
| |
| if (!bss) { |
| WL_ERR(("Could not find the AP\n")); |
| } else { |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| ie = (u8 *)bss->ies->data; |
| ie_len = bss->ies->len; |
| #else |
| ie = bss->information_elements; |
| ie_len = bss->len_information_elements; |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| } |
| |
| if (ie) { |
| ie_mu_mimo_cap = 0; |
| ie_11u_rel_num = 0; |
| |
| if (bi->vht_cap) { |
| if ((vht_ie = bcm_parse_tlvs(ie, (u32)ie_len, |
| DOT11_MNG_VHT_CAP_ID)) != NULL) { |
| ie_mu_mimo_cap = (vht_ie->data[2] & 0x08) >> 3; |
| } |
| } |
| |
| if ((interworking_ie = bcm_parse_tlvs(ie, (u32)ie_len, |
| DOT11_MNG_INTERWORKING_ID)) != NULL) { |
| if ((tlv_ie = bcm_parse_tlvs(ie, (u32)ie_len, DOT11_MNG_VS_ID)) != NULL) { |
| remained_len = ie_len; |
| |
| while (tlv_ie) { |
| if (count > MAX_VNDR_IE_NUMBER) |
| break; |
| |
| if (tlv_ie->id == DOT11_MNG_VS_ID) { |
| vndrie = (vndr_ie_t *) tlv_ie; |
| |
| if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { |
| WL_ERR(("%s: invalid vndr ie." |
| "length is too small %d\n", |
| __FUNCTION__, vndrie->len)); |
| break; |
| } |
| |
| if (!bcmp(vndrie->oui, |
| (u8*)WiFiALL_OUI, WiFiALL_OUI_LEN) && |
| (vndrie->data[0] == WiFiALL_OUI_TYPE)) |
| { |
| WL_ERR(("Found Wi-FiAll OUI oui.\n")); |
| ie_11u_rel_num = vndrie->data[1]; |
| ie_11u_rel_num = (ie_11u_rel_num & 0xf0)>>4; |
| ie_11u_rel_num += 1; |
| |
| break; |
| } |
| } |
| count++; |
| tlv_ie = bcm_next_tlv(tlv_ie, &remained_len); |
| } |
| } |
| } |
| } |
| |
| for (i = 0; i < bi->SSID_len; i++) { |
| if (bi->SSID[i] == ' ') { |
| bi->SSID[i] = '_'; |
| } |
| } |
| |
| //0 : None, 1 : OKC, 2 : FT, 3 : CCKM |
| err = wldev_iovar_getint(dev, "wpa_auth", &val); |
| if (unlikely(err)) { |
| WL_ERR(("could not get wpa_auth (%d)\n", err)); |
| snprintf(akm_str, sizeof(akm_str), "x"); // Unknown |
| } else { |
| WL_ERR(("wpa_auth val %d \n", val)); |
| #if defined(BCMEXTCCX) |
| if (val & (WPA_AUTH_CCKM | WPA2_AUTH_CCKM)) { |
| snprintf(akm_str, sizeof(akm_str), "3"); |
| } else |
| #endif |
| if (val & WPA2_AUTH_FT) { |
| snprintf(akm_str, sizeof(akm_str), "2"); |
| } else if (val & (WPA_AUTH_UNSPECIFIED | WPA2_AUTH_UNSPECIFIED)) { |
| snprintf(akm_str, sizeof(akm_str), "1"); |
| } else { |
| snprintf(akm_str, sizeof(akm_str), "0"); |
| } |
| } |
| |
| if (cfg->roam_offload) { |
| snprintf(roam_count_str, sizeof(roam_count_str), "x"); // Unknown |
| } else { |
| snprintf(roam_count_str, sizeof(roam_count_str), "%d", cfg->roam_count); |
| } |
| cfg->roam_count = 0; |
| |
| WL_ERR(("BSSID:" MACDBG " SSID %s \n", MAC2STRDBG(eabuf), bi->SSID)); |
| WL_ERR(("freq:%d, BW:%s, RSSI:%d dBm, Rate:%d Mbps, 11mode:%d, stream:%d," |
| "MU-MIMO:%d, Passpoint:%d, SNR:%d, Noise:%d, \n" |
| "akm:%s roam:%s \n", |
| freq, wf_chspec_to_bw_str(bi->chanspec), |
| dtoh32(bi->RSSI), (rate / 2), mode_80211, nss, |
| ie_mu_mimo_cap, ie_11u_rel_num, bi->SNR, bi->phy_noise, |
| akm_str, roam_count_str)); |
| |
| if (ie) { |
| snprintf(cfg->bss_info, GET_BSS_INFO_LEN, |
| "%02x:%02x:%02x %d %s %d %s %d %d %d %d %d %d %s %s", |
| eabuf[0], eabuf[1], eabuf[2], |
| freq, wf_chspec_to_bw_str(bi->chanspec), |
| dtoh32(bi->RSSI), rate_str, mode_80211, nss, |
| ie_mu_mimo_cap, ie_11u_rel_num, |
| bi->SNR, bi->phy_noise, akm_str, roam_count_str); |
| } else { |
| //ie_mu_mimo_cap and ie_11u_rel_num is unknow. |
| snprintf(cfg->bss_info, GET_BSS_INFO_LEN, |
| "%02x:%02x:%02x %d %s %d %s %d %d x x %d %d %s %s", |
| eabuf[0], eabuf[1], eabuf[2], |
| freq, wf_chspec_to_bw_str(bi->chanspec), |
| dtoh32(bi->RSSI), rate_str, mode_80211, nss, |
| bi->SNR, bi->phy_noise, akm_str, roam_count_str); |
| } |
| |
| |
| return 0; |
| } |
| |
| s32 wl_cfg80211_get_bss_info(struct net_device *dev, char* cmd, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| if (cfg == NULL) { |
| return -1; |
| } |
| |
| memset(cmd, 0, total_len); |
| memcpy(cmd, cfg->bss_info, GET_BSS_INFO_LEN); |
| |
| WL_ERR(("cmd: %s \n", cmd)); |
| |
| return GET_BSS_INFO_LEN; |
| } |
| |
| #endif /* DHD_ENABLE_BIGDATA_LOGGING */ |
| |
| static s32 |
| wl_notify_connect_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| bool act; |
| struct net_device *ndev = NULL; |
| s32 err = 0; |
| u32 event = ntoh32(e->event_type); |
| struct wiphy *wiphy = NULL; |
| struct cfg80211_bss *bss = NULL; |
| struct wlc_ssid *ssid = NULL; |
| u8 *bssid = 0; |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { |
| err = wl_notify_connect_status_ap(cfg, ndev, e, data); |
| } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS) { |
| err = wl_notify_connect_status_ibss(cfg, ndev, e, data); |
| } else if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_BSS) { |
| WL_DBG(("wl_notify_connect_status : event %d status : %d ndev %p\n", |
| ntoh32(e->event_type), ntoh32(e->status), ndev)); |
| if (event == WLC_E_ASSOC || event == WLC_E_AUTH) { |
| wl_get_auth_assoc_status(cfg, ndev, e); |
| return 0; |
| } |
| DHD_DISABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); |
| if (wl_is_linkup(cfg, e, ndev)) { |
| wl_link_up(cfg); |
| act = true; |
| if (!wl_get_drv_status(cfg, DISCONNECTING, ndev)) { |
| #ifdef DHD_LOSSLESS_ROAMING |
| bool is_connected = wl_get_drv_status(cfg, CONNECTED, ndev); |
| #endif |
| |
| WL_ERR(("wl_bss_connect_done succeeded with " MACDBG "\n", |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| wl_bss_connect_done(cfg, ndev, e, data, true); |
| WL_DBG(("joined in BSS network \"%s\"\n", |
| ((struct wlc_ssid *) |
| wl_read_prof(cfg, ndev, WL_PROF_SSID))->SSID)); |
| #ifdef DHD_LOSSLESS_ROAMING |
| if (event == WLC_E_LINK && is_connected && |
| !cfg->roam_offload) { |
| wl_bss_roaming_done(cfg, ndev, e, data); |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| } |
| wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| |
| } else if (wl_is_linkdown(cfg, e)) { |
| #ifdef DHD_LOSSLESS_ROAMING |
| wl_del_roam_timeout(cfg); |
| #endif |
| #ifdef P2PLISTEN_AP_SAMECHN |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| wl_cfg80211_set_p2p_resp_ap_chn(ndev, 0); |
| cfg->p2p_resp_apchn_status = false; |
| WL_DBG(("p2p_resp_apchn_status Turn OFF \n")); |
| } |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| wl_cfg80211_cancel_scan(cfg); |
| |
| #if defined(DHD_ENABLE_BIGDATA_LOGGING) |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| wl_get_bss_info(cfg, ndev, (u8*)(&e->addr)); |
| } |
| #endif /* DHD_ENABLE_BIGDATA_LOGGING */ |
| /* Explicitly calling unlink to remove BSS in CFG */ |
| wiphy = bcmcfg_to_wiphy(cfg); |
| ssid = (struct wlc_ssid *)wl_read_prof(cfg, ndev, WL_PROF_SSID); |
| bssid = (u8 *)wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (ssid && bssid) { |
| bss = cfg80211_get_bss(wiphy, NULL, bssid, |
| ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, |
| WLAN_CAPABILITY_ESS); |
| if (bss) { |
| cfg80211_unlink_bss(wiphy, bss); |
| } |
| } |
| |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| scb_val_t scbval; |
| u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| s32 reason = 0; |
| struct ether_addr bssid_dongle; |
| struct ether_addr bssid_null = {{0, 0, 0, 0, 0, 0}}; |
| |
| if (event == WLC_E_DEAUTH_IND || event == WLC_E_DISASSOC_IND) |
| reason = ntoh32(e->reason); |
| /* WLAN_REASON_UNSPECIFIED is used for hang up event in Android */ |
| reason = (reason == WLAN_REASON_UNSPECIFIED)? 0 : reason; |
| |
| WL_ERR(("link down if %s may call cfg80211_disconnected. " |
| "event : %d, reason=%d from " MACDBG "\n", |
| ndev->name, event, ntoh32(e->reason), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| |
| /* roam offload does not sync BSSID always, get it from dongle */ |
| if (cfg->roam_offload) { |
| if (wldev_ioctl(ndev, WLC_GET_BSSID, &bssid_dongle, |
| sizeof(bssid_dongle), false) == BCME_OK) { |
| /* if not roam case, it would return null bssid */ |
| if (memcmp(&bssid_dongle, &bssid_null, |
| ETHER_ADDR_LEN) != 0) { |
| curbssid = (u8 *)&bssid_dongle; |
| } |
| } |
| } |
| if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) != 0) { |
| bool fw_assoc_state = TRUE; |
| dhd_pub_t *dhd = (dhd_pub_t *)cfg->pub; |
| fw_assoc_state = dhd_is_associated(dhd, e->ifidx, &err); |
| if (!fw_assoc_state) { |
| WL_ERR(("Even sends up even different BSSID" |
| " cur: " MACDBG " event: " MACDBG"\n", |
| MAC2STRDBG(curbssid), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| } else { |
| WL_ERR(("BSSID of event is not the connected BSSID" |
| "(ignore it) cur: " MACDBG |
| " event: " MACDBG"\n", |
| MAC2STRDBG(curbssid), |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| return 0; |
| } |
| } |
| wl_clr_drv_status(cfg, CONNECTED, ndev); |
| if (! wl_get_drv_status(cfg, DISCONNECTING, ndev)) { |
| /* To make sure disconnect, explictly send dissassoc |
| * for BSSID 00:00:00:00:00:00 issue |
| */ |
| scbval.val = WLAN_REASON_DEAUTH_LEAVING; |
| |
| memcpy(&scbval.ea, curbssid, ETHER_ADDR_LEN); |
| scbval.val = htod32(scbval.val); |
| err = wldev_ioctl(ndev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t), true); |
| if (err < 0) { |
| WL_ERR(("WLC_DISASSOC error %d\n", err)); |
| err = 0; |
| } |
| CFG80211_DISCONNECTED(ndev, reason, NULL, 0, |
| false, GFP_KERNEL); |
| wl_link_down(cfg); |
| wl_init_prof(cfg, ndev); |
| } |
| } |
| else if (wl_get_drv_status(cfg, CONNECTING, ndev)) { |
| WL_ERR(("link down, during connecting\n")); |
| #ifdef ESCAN_RESULT_PATCH |
| if ((memcmp(connect_req_bssid, broad_bssid, ETHER_ADDR_LEN) == 0) || |
| (memcmp(&e->addr, broad_bssid, ETHER_ADDR_LEN) == 0) || |
| (memcmp(&e->addr, connect_req_bssid, ETHER_ADDR_LEN) == 0)) |
| /* In case this event comes while associating another AP */ |
| #endif /* ESCAN_RESULT_PATCH */ |
| wl_bss_connect_done(cfg, ndev, e, data, false); |
| } |
| wl_clr_drv_status(cfg, DISCONNECTING, ndev); |
| |
| /* if link down, bsscfg is diabled */ |
| if (ndev != bcmcfg_to_prmry_ndev(cfg)) |
| complete(&cfg->iface_disable); |
| |
| } else if (wl_is_nonetwork(cfg, e)) { |
| WL_ERR(("connect failed event=%d e->status %d e->reason %d \n", |
| event, (int)ntoh32(e->status), (int)ntoh32(e->reason))); |
| #if defined(DHD_ENABLE_BIGDATA_LOGGING) |
| if (event == WLC_E_SET_SSID) { |
| wl_get_connect_failed_status(cfg, e); |
| } |
| #endif /* DHD_ENABLE_BIGDATA_LOGGING */ |
| /* Clean up any pending scan request */ |
| wl_cfg80211_cancel_scan(cfg); |
| if (wl_get_drv_status(cfg, CONNECTING, ndev)) |
| wl_bss_connect_done(cfg, ndev, e, data, false); |
| } else { |
| WL_DBG(("%s nothing\n", __FUNCTION__)); |
| } |
| DHD_ENABLE_RUNTIME_PM((dhd_pub_t *)cfg->pub); |
| } |
| else { |
| WL_ERR(("Invalid ndev status %d\n", wl_get_mode_by_netdev(cfg, ndev))); |
| } |
| return err; |
| } |
| |
| void wl_cfg80211_set_rmc_pid(struct net_device *dev, int pid) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| if (pid > 0) |
| cfg->rmc_event_pid = pid; |
| WL_DBG(("set pid for rmc event : pid=%d\n", pid)); |
| } |
| |
| #ifdef WL_RELMCAST |
| static s32 |
| wl_notify_rmc_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| u32 evt = ntoh32(e->event_type); |
| u32 reason = ntoh32(e->reason); |
| int ret = -1; |
| |
| switch (reason) { |
| case WLC_E_REASON_RMC_AR_LOST: |
| case WLC_E_REASON_RMC_AR_NO_ACK: |
| if (cfg->rmc_event_pid != 0) { |
| ret = wl_netlink_send_msg(cfg->rmc_event_pid, |
| RMC_EVENT_LEADER_CHECK_FAIL, |
| cfg->rmc_event_seq++, NULL, 0); |
| } |
| break; |
| default: |
| break; |
| } |
| WL_DBG(("rmcevent : evt=%d, pid=%d, ret=%d\n", evt, cfg->rmc_event_pid, ret)); |
| return ret; |
| } |
| #endif /* WL_RELMCAST */ |
| static s32 |
| wl_notify_roaming_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| bool act; |
| struct net_device *ndev = NULL; |
| s32 err = 0; |
| u32 event = be32_to_cpu(e->event_type); |
| u32 status = be32_to_cpu(e->status); |
| #ifdef DHD_LOSSLESS_ROAMING |
| struct wl_security *sec; |
| #endif |
| WL_DBG(("Enter \n")); |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| if ((!cfg->disable_roam_event) && (event == WLC_E_BSSID)) { |
| wl_add_remove_eventmsg(ndev, WLC_E_ROAM, false); |
| cfg->disable_roam_event = TRUE; |
| } |
| |
| if ((cfg->disable_roam_event) && (event == WLC_E_ROAM)) |
| return err; |
| |
| if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status == WLC_E_STATUS_SUCCESS) { |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| #ifdef DHD_LOSSLESS_ROAMING |
| if (cfg->roam_offload) { |
| wl_bss_roaming_done(cfg, ndev, e, data); |
| wl_del_roam_timeout(cfg); |
| } |
| else { |
| sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| /* In order to reduce roaming delay, wl_bss_roaming_done is |
| * early called with WLC_E_LINK event. It is called from |
| * here only if WLC_E_LINK event is blocked for specific |
| * security type. |
| */ |
| if (IS_AKM_SUITE_FT(sec)) { |
| wl_bss_roaming_done(cfg, ndev, e, data); |
| } |
| /* Roam timer is deleted mostly from wl_cfg80211_change_station |
| * after roaming is finished successfully. We need to delete |
| * the timer from here only for some security types that aren't |
| * using wl_cfg80211_change_station to authorize SCB |
| */ |
| if (IS_AKM_SUITE_FT(sec) || IS_AKM_SUITE_CCKM(sec)) { |
| wl_del_roam_timeout(cfg); |
| } |
| } |
| #else |
| wl_bss_roaming_done(cfg, ndev, e, data); |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| } else { |
| wl_bss_connect_done(cfg, ndev, e, data, true); |
| } |
| act = true; |
| wl_update_prof(cfg, ndev, e, &act, WL_PROF_ACT); |
| wl_update_prof(cfg, ndev, NULL, (const void *)&e->addr, WL_PROF_BSSID); |
| } |
| #ifdef DHD_LOSSLESS_ROAMING |
| else if ((event == WLC_E_ROAM || event == WLC_E_BSSID) && status != WLC_E_STATUS_SUCCESS) { |
| wl_del_roam_timeout(cfg); |
| } |
| #endif |
| return err; |
| } |
| |
| #ifdef QOS_MAP_SET |
| /* up range from low to high with up value */ |
| static bool |
| up_table_set(uint8 *up_table, uint8 up, uint8 low, uint8 high) |
| { |
| int i; |
| |
| if (up > 7 || low > high || low >= UP_TABLE_MAX || high >= UP_TABLE_MAX) { |
| return FALSE; |
| } |
| |
| for (i = low; i <= high; i++) { |
| up_table[i] = up; |
| } |
| |
| return TRUE; |
| } |
| |
| /* set user priority table */ |
| static void |
| wl_set_up_table(uint8 *up_table, bcm_tlv_t *qos_map_ie) |
| { |
| uint8 len; |
| |
| if (up_table == NULL || qos_map_ie == NULL) { |
| return; |
| } |
| |
| /* clear table to check table was set or not */ |
| memset(up_table, 0xff, UP_TABLE_MAX); |
| |
| /* length of QoS Map IE must be 16+n*2, n is number of exceptions */ |
| if (qos_map_ie != NULL && qos_map_ie->id == DOT11_MNG_QOS_MAP_ID && |
| (len = qos_map_ie->len) >= QOS_MAP_FIXED_LENGTH && |
| (len % 2) == 0) { |
| uint8 *except_ptr = (uint8 *)qos_map_ie->data; |
| uint8 except_len = len - QOS_MAP_FIXED_LENGTH; |
| uint8 *range_ptr = except_ptr + except_len; |
| int i; |
| |
| /* fill in ranges */ |
| for (i = 0; i < QOS_MAP_FIXED_LENGTH; i += 2) { |
| uint8 low = range_ptr[i]; |
| uint8 high = range_ptr[i + 1]; |
| if (low == 255 && high == 255) { |
| continue; |
| } |
| |
| if (!up_table_set(up_table, i / 2, low, high)) { |
| /* clear the table on failure */ |
| memset(up_table, 0xff, UP_TABLE_MAX); |
| return; |
| } |
| } |
| |
| /* update exceptions */ |
| for (i = 0; i < except_len; i += 2) { |
| uint8 dscp = except_ptr[i]; |
| uint8 up = except_ptr[i+1]; |
| |
| /* exceptions with invalid dscp/up are ignored */ |
| up_table_set(up_table, up, dscp, dscp); |
| } |
| } |
| |
| if (wl_dbg_level & WL_DBG_DBG) { |
| prhex("UP table", up_table, UP_TABLE_MAX); |
| } |
| } |
| |
| /* get user priority table */ |
| uint8 * |
| wl_get_up_table(void *cfg80211_priv) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)cfg80211_priv; |
| return (uint8 *)(cfg->up_table); |
| } |
| #endif /* QOS_MAP_SET */ |
| |
| #ifdef DHD_LOSSLESS_ROAMING |
| static s32 |
| wl_notify_roam_prep_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| struct wl_security *sec; |
| struct net_device *ndev; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| /* Disable Lossless Roaming for specific AKM suite |
| * Any other AKM suite can be added below if transition time |
| * is delayed because of Lossless Roaming |
| * and it causes any certication failure |
| */ |
| if (IS_AKM_SUITE_FT(sec)) { |
| return err; |
| } |
| |
| dhdp->dequeue_prec_map = 1 << PRIO_8021D_NC; |
| /* Restore flow control */ |
| dhd_txflowcontrol(dhdp, ALL_INTERFACES, OFF); |
| |
| mod_timer(&cfg->roam_timeout, jiffies + msecs_to_jiffies(WL_ROAM_TIMEOUT_MS)); |
| |
| return err; |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| static s32 |
| wl_notify_idsup_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| #if defined(WL_VENDOR_EXT_SUPPORT) |
| u32 idsup_status; |
| u32 reason = ntoh32(e->reason); |
| struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| #endif /* defined(WL_VENDOR_EXT_SUPPORT) */ |
| |
| if (cfg->roam_offload) { |
| #if defined(WL_VENDOR_EXT_SUPPORT) |
| switch (reason) { |
| case WLC_E_SUP_WPA_PSK_TMO: |
| idsup_status = IDSUP_EVENT_4WAY_HANDSHAKE_TIMEOUT; |
| break; |
| case WLC_E_SUP_OTHER: |
| idsup_status = IDSUP_EVENT_SUCCESS; |
| break; |
| default: |
| WL_ERR(("Other type at IDSUP. " |
| "event=%d e->status %d e->reason %d \n", |
| (int)ntoh32(e->event_type), (int)ntoh32(e->status), |
| (int)ntoh32(e->reason))); |
| return err; |
| } |
| |
| err = wl_cfgvendor_send_async_event(wiphy, ndev, |
| BRCM_VENDOR_EVENT_IDSUP_STATUS, &idsup_status, sizeof(u32)); |
| #endif /* defined(WL_VENDOR_EXT_SUPPORT) */ |
| } |
| return err; |
| } |
| |
| #ifdef CUSTOM_EVENT_PM_WAKE |
| static s32 |
| wl_check_pmstatus(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| struct net_device *ndev = NULL; |
| u8 *pbuf = NULL; |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| pbuf = kzalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); |
| if (pbuf == NULL) { |
| WL_ERR(("failed to allocate local pbuf\n")); |
| return -ENOMEM; |
| } |
| |
| err = wldev_iovar_getbuf_bsscfg(ndev, "dump", |
| "pm", strlen("pm"), pbuf, WLC_IOCTL_MEDLEN, 0, &cfg->ioctl_buf_sync); |
| |
| if (err) { |
| WL_ERR(("dump ioctl err = %d", err)); |
| } else { |
| WL_ERR(("PM status : %s\n", pbuf)); |
| } |
| |
| if (pbuf) { |
| kfree(pbuf); |
| } |
| return err; |
| } |
| #endif /* CUSTOM_EVENT_PM_WAKE */ |
| |
| #ifdef ENABLE_TEMP_THROTTLING |
| static s32 |
| wl_check_rx_throttle_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 status = ntoh32(e->status); |
| u32 reason = ntoh32(e->reason); |
| |
| WL_ERR(("RX THROTTLE : status=%d, reason=0x%x\n", status, reason)); |
| |
| return err; |
| } |
| #endif /* ENABLE_TEMP_THROTTLING */ |
| |
| static s32 wl_get_assoc_ies(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| wl_assoc_info_t assoc_info; |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| s32 err = 0; |
| #ifdef QOS_MAP_SET |
| bcm_tlv_t * qos_map_ie = NULL; |
| #endif /* QOS_MAP_SET */ |
| |
| WL_DBG(("Enter \n")); |
| err = wldev_iovar_getbuf(ndev, "assoc_info", NULL, 0, cfg->extra_buf, |
| WL_ASSOC_INFO_MAX, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("could not get assoc info (%d)\n", err)); |
| return err; |
| } |
| memcpy(&assoc_info, cfg->extra_buf, sizeof(wl_assoc_info_t)); |
| assoc_info.req_len = htod32(assoc_info.req_len); |
| assoc_info.resp_len = htod32(assoc_info.resp_len); |
| assoc_info.flags = htod32(assoc_info.flags); |
| if (conn_info->req_ie_len) { |
| conn_info->req_ie_len = 0; |
| bzero(conn_info->req_ie, sizeof(conn_info->req_ie)); |
| } |
| if (conn_info->resp_ie_len) { |
| conn_info->resp_ie_len = 0; |
| bzero(conn_info->resp_ie, sizeof(conn_info->resp_ie)); |
| } |
| if (assoc_info.req_len) { |
| err = wldev_iovar_getbuf(ndev, "assoc_req_ies", NULL, 0, cfg->extra_buf, |
| WL_ASSOC_INFO_MAX, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("could not get assoc req (%d)\n", err)); |
| return err; |
| } |
| conn_info->req_ie_len = assoc_info.req_len - sizeof(struct dot11_assoc_req); |
| if (assoc_info.flags & WLC_ASSOC_REQ_IS_REASSOC) { |
| conn_info->req_ie_len -= ETHER_ADDR_LEN; |
| } |
| if (conn_info->req_ie_len <= MAX_REQ_LINE) |
| memcpy(conn_info->req_ie, cfg->extra_buf, conn_info->req_ie_len); |
| else { |
| WL_ERR(("IE size %d above max %d size \n", |
| conn_info->req_ie_len, MAX_REQ_LINE)); |
| return err; |
| } |
| } else { |
| conn_info->req_ie_len = 0; |
| } |
| if (assoc_info.resp_len) { |
| err = wldev_iovar_getbuf(ndev, "assoc_resp_ies", NULL, 0, cfg->extra_buf, |
| WL_ASSOC_INFO_MAX, NULL); |
| if (unlikely(err)) { |
| WL_ERR(("could not get assoc resp (%d)\n", err)); |
| return err; |
| } |
| conn_info->resp_ie_len = assoc_info.resp_len -sizeof(struct dot11_assoc_resp); |
| if (conn_info->resp_ie_len <= MAX_REQ_LINE) { |
| memcpy(conn_info->resp_ie, cfg->extra_buf, conn_info->resp_ie_len); |
| } else { |
| WL_ERR(("IE size %d above max %d size \n", |
| conn_info->resp_ie_len, MAX_REQ_LINE)); |
| return err; |
| } |
| |
| #ifdef QOS_MAP_SET |
| /* find qos map set ie */ |
| if ((qos_map_ie = bcm_parse_tlvs(conn_info->resp_ie, conn_info->resp_ie_len, |
| DOT11_MNG_QOS_MAP_ID)) != NULL) { |
| WL_DBG((" QoS map set IE found in assoc response\n")); |
| if (!cfg->up_table) { |
| cfg->up_table = kmalloc(UP_TABLE_MAX, GFP_KERNEL); |
| } |
| wl_set_up_table(cfg->up_table, qos_map_ie); |
| } else { |
| kfree(cfg->up_table); |
| cfg->up_table = NULL; |
| } |
| #endif /* QOS_MAP_SET */ |
| } else { |
| conn_info->resp_ie_len = 0; |
| } |
| WL_DBG(("req len (%d) resp len (%d)\n", conn_info->req_ie_len, |
| conn_info->resp_ie_len)); |
| |
| return err; |
| } |
| |
| static s32 wl_ch_to_chanspec(struct net_device *dev, int ch, struct wl_join_params *join_params, |
| size_t *join_params_size) |
| { |
| struct bcm_cfg80211 *cfg; |
| s32 bssidx = -1; |
| chanspec_t chanspec = 0, chspec; |
| |
| if (ch != 0) { |
| cfg = (struct bcm_cfg80211 *)wiphy_priv(dev->ieee80211_ptr->wiphy); |
| if (cfg && cfg->rcc_enabled) { |
| } else { |
| join_params->params.chanspec_num = 1; |
| join_params->params.chanspec_list[0] = ch; |
| |
| if (join_params->params.chanspec_list[0] <= CH_MAX_2G_CHANNEL) |
| chanspec |= WL_CHANSPEC_BAND_2G; |
| else |
| chanspec |= WL_CHANSPEC_BAND_5G; |
| |
| /* Get the min_bw set for the interface */ |
| chspec = wl_cfg80211_ulb_get_min_bw_chspec(dev->ieee80211_ptr, bssidx); |
| if (chspec == INVCHANSPEC) { |
| WL_ERR(("Invalid chanspec \n")); |
| return -EINVAL; |
| } |
| chanspec |= chspec; |
| chanspec |= WL_CHANSPEC_CTL_SB_NONE; |
| |
| *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + |
| join_params->params.chanspec_num * sizeof(chanspec_t); |
| |
| join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; |
| join_params->params.chanspec_list[0] |= chanspec; |
| join_params->params.chanspec_list[0] = |
| wl_chspec_host_to_driver(join_params->params.chanspec_list[0]); |
| |
| join_params->params.chanspec_num = |
| htod32(join_params->params.chanspec_num); |
| } |
| |
| WL_DBG(("join_params->params.chanspec_list[0]= %X, %d channels\n", |
| join_params->params.chanspec_list[0], |
| join_params->params.chanspec_num)); |
| } |
| return 0; |
| } |
| |
| static s32 wl_update_bss_info(struct bcm_cfg80211 *cfg, struct net_device *ndev, bool roam) |
| { |
| struct wl_bss_info *bi; |
| struct bcm_tlv *tim; |
| s32 beacon_interval; |
| s32 dtim_period; |
| size_t ie_len; |
| u8 *ie; |
| u8 *curbssid; |
| s32 err = 0; |
| u32 channel; |
| |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| |
| mutex_lock(&cfg->usr_sync); |
| |
| *(u32 *) cfg->extra_buf = htod32(WL_EXTRA_BUF_MAX); |
| err = wldev_ioctl(ndev, WLC_GET_BSS_INFO, |
| cfg->extra_buf, WL_EXTRA_BUF_MAX, false); |
| if (unlikely(err)) { |
| WL_ERR(("Could not get bss info %d\n", err)); |
| goto update_bss_info_out; |
| } |
| bi = (struct wl_bss_info *)(cfg->extra_buf + 4); |
| channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); |
| wl_update_prof(cfg, ndev, NULL, &channel, WL_PROF_CHAN); |
| |
| if (memcmp(bi->BSSID.octet, curbssid, ETHER_ADDR_LEN)) { |
| WL_ERR(("Bssid doesn't match\n")); |
| err = -EIO; |
| goto update_bss_info_out; |
| } |
| err = wl_inform_single_bss(cfg, bi, roam); |
| if (unlikely(err)) |
| goto update_bss_info_out; |
| |
| ie = ((u8 *)bi) + bi->ie_offset; |
| ie_len = bi->ie_length; |
| beacon_interval = cpu_to_le16(bi->beacon_period); |
| tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM); |
| if (tim) { |
| dtim_period = tim->data[1]; |
| } else { |
| /* |
| * active scan was done so we could not get dtim |
| * information out of probe response. |
| * so we speficially query dtim information. |
| */ |
| err = wldev_ioctl(ndev, WLC_GET_DTIMPRD, |
| &dtim_period, sizeof(dtim_period), false); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_GET_DTIMPRD error (%d)\n", err)); |
| goto update_bss_info_out; |
| } |
| } |
| |
| wl_update_prof(cfg, ndev, NULL, &beacon_interval, WL_PROF_BEACONINT); |
| wl_update_prof(cfg, ndev, NULL, &dtim_period, WL_PROF_DTIMPERIOD); |
| |
| update_bss_info_out: |
| if (unlikely(err)) { |
| WL_ERR(("Failed with error %d\n", err)); |
| } |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| |
| static s32 |
| wl_bss_roaming_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| s32 err = 0; |
| u8 *curbssid; |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct ieee80211_supported_band *band; |
| struct ieee80211_channel *notify_channel = NULL; |
| u32 *channel; |
| u32 freq; |
| #endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ |
| |
| |
| if (memcmp(&cfg->last_roamed_addr, &e->addr, ETHER_ADDR_LEN) == 0) { |
| WL_INFORM(("BSSID already updated\n")); |
| return err; |
| } |
| |
| /* Skip calling cfg80211_roamed If current bssid and |
| * roamed bssid are same. Also clear timer roam_timeout. |
| */ |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0) { |
| WL_ERR(("BSS already present, Skipping roamed event to upper layer\n")); |
| #ifdef DHD_LOSSLESS_ROAMING |
| wl_del_roam_timeout(cfg); |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| return err; |
| } |
| |
| wl_get_assoc_ies(cfg, ndev); |
| wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), WL_PROF_BSSID); |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| wl_update_bss_info(cfg, ndev, true); |
| wl_update_pmklist(ndev, cfg->pmk_list, err); |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| /* channel info for cfg80211_roamed introduced in 2.6.39-rc1 */ |
| channel = (u32 *)wl_read_prof(cfg, ndev, WL_PROF_CHAN); |
| if (*channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| freq = ieee80211_channel_to_frequency(*channel, band->band); |
| notify_channel = ieee80211_get_channel(wiphy, freq); |
| #endif /* LINUX_VERSION > 2.6.39 || WL_COMPAT_WIRELESS */ |
| WL_ERR(("wl_bss_roaming_done succeeded to " MACDBG "\n", |
| MAC2STRDBG((const u8*)(&e->addr)))); |
| |
| cfg80211_roamed(ndev, |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)) || defined(WL_COMPAT_WIRELESS) |
| notify_channel, |
| #endif |
| curbssid, |
| conn_info->req_ie, conn_info->req_ie_len, |
| conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); |
| WL_DBG(("Report roaming result\n")); |
| |
| memcpy(&cfg->last_roamed_addr, (void *)&e->addr, ETHER_ADDR_LEN); |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| |
| #if defined(DHD_ENABLE_BIGDATA_LOGGING) |
| cfg->roam_count++; |
| #endif /* DHD_ENABLE_BIGDATA_LOGGING */ |
| |
| return err; |
| } |
| |
| static s32 |
| wl_bss_connect_done(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data, bool completed) |
| { |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| struct wl_security *sec = wl_read_prof(cfg, ndev, WL_PROF_SEC); |
| #if defined(CUSTOM_SET_CPUCORE) |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif |
| s32 err = 0; |
| u8 *curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| if (!sec) { |
| WL_ERR(("sec is NULL\n")); |
| return -ENODEV; |
| } |
| WL_DBG((" enter\n")); |
| #ifdef ESCAN_RESULT_PATCH |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| if (memcmp(curbssid, connect_req_bssid, ETHER_ADDR_LEN) == 0) { |
| WL_DBG((" Connected event of connected device e=%d s=%d, ignore it\n", |
| ntoh32(e->event_type), ntoh32(e->status))); |
| return err; |
| } |
| } |
| if (memcmp(curbssid, broad_bssid, ETHER_ADDR_LEN) == 0 && |
| memcmp(broad_bssid, connect_req_bssid, ETHER_ADDR_LEN) != 0) { |
| WL_DBG(("copy bssid\n")); |
| memcpy(curbssid, connect_req_bssid, ETHER_ADDR_LEN); |
| } |
| |
| #else |
| if (cfg->scan_request) { |
| wl_notify_escan_complete(cfg, ndev, true, true); |
| } |
| #endif /* ESCAN_RESULT_PATCH */ |
| if (wl_get_drv_status(cfg, CONNECTING, ndev)) { |
| wl_cfg80211_scan_abort(cfg); |
| wl_clr_drv_status(cfg, CONNECTING, ndev); |
| if (completed) { |
| wl_get_assoc_ies(cfg, ndev); |
| wl_update_prof(cfg, ndev, NULL, (const void *)(e->addr.octet), |
| WL_PROF_BSSID); |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| wl_update_bss_info(cfg, ndev, false); |
| wl_update_pmklist(ndev, cfg->pmk_list, err); |
| wl_set_drv_status(cfg, CONNECTED, ndev); |
| if (ndev != bcmcfg_to_prmry_ndev(cfg)) { |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) |
| init_completion(&cfg->iface_disable); |
| #else |
| /* reinitialize completion to clear previous count */ |
| INIT_COMPLETION(cfg->iface_disable); |
| #endif |
| } |
| #ifdef CUSTOM_SET_CPUCORE |
| if (wl_get_chan_isvht80(ndev, dhd)) { |
| if (ndev == bcmcfg_to_prmry_ndev(cfg)) |
| dhd->chan_isvht80 |= DHD_FLAG_STA_MODE; /* STA mode */ |
| else if (is_p2p_group_iface(ndev->ieee80211_ptr)) |
| dhd->chan_isvht80 |= DHD_FLAG_P2P_MODE; /* p2p mode */ |
| dhd_set_cpucore(dhd, TRUE); |
| } |
| #endif /* CUSTOM_SET_CPUCORE */ |
| memset(&cfg->last_roamed_addr, 0, ETHER_ADDR_LEN); |
| } |
| cfg80211_connect_result(ndev, |
| curbssid, |
| conn_info->req_ie, |
| conn_info->req_ie_len, |
| conn_info->resp_ie, |
| conn_info->resp_ie_len, |
| completed ? WLAN_STATUS_SUCCESS : |
| (sec->auth_assoc_res_status) ? |
| sec->auth_assoc_res_status : |
| WLAN_STATUS_UNSPECIFIED_FAILURE, |
| GFP_KERNEL); |
| if (completed) |
| WL_INFORM(("Report connect result - connection succeeded\n")); |
| else |
| WL_ERR(("Report connect result - connection failed\n")); |
| } |
| #ifdef CONFIG_TCPACK_FASTTX |
| if (wl_get_chan_isvht80(ndev, dhd)) |
| wldev_iovar_setint(ndev, "tcpack_fast_tx", 0); |
| else |
| wldev_iovar_setint(ndev, "tcpack_fast_tx", 1); |
| #endif /* CONFIG_TCPACK_FASTTX */ |
| |
| return err; |
| } |
| |
| static s32 |
| wl_notify_mic_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| u16 flags = ntoh16(e->flags); |
| enum nl80211_key_type key_type; |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| mutex_lock(&cfg->usr_sync); |
| if (flags & WLC_EVENT_MSG_GROUP) |
| key_type = NL80211_KEYTYPE_GROUP; |
| else |
| key_type = NL80211_KEYTYPE_PAIRWISE; |
| |
| cfg80211_michael_mic_failure(ndev, (const u8 *)&e->addr, key_type, -1, |
| NULL, GFP_KERNEL); |
| mutex_unlock(&cfg->usr_sync); |
| |
| return 0; |
| } |
| |
| #ifdef BT_WIFI_HANDOVER |
| static s32 |
| wl_notify_bt_wifi_handover_req(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| u32 event = ntoh32(e->event_type); |
| u32 datalen = ntoh32(e->datalen); |
| s32 err; |
| |
| WL_ERR(("wl_notify_bt_wifi_handover_req: event_type : %d, datalen : %d\n", event, datalen)); |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| err = wl_genl_send_msg(ndev, event, data, (u16)datalen, 0, 0); |
| |
| return err; |
| } |
| #endif /* BT_WIFI_HANDOVER */ |
| |
| #ifdef PNO_SUPPORT |
| static s32 |
| wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| |
| WL_ERR((">>> PNO Event\n")); |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| #ifndef WL_SCHED_SCAN |
| mutex_lock(&cfg->usr_sync); |
| /* TODO: Use cfg80211_sched_scan_results(wiphy); */ |
| CFG80211_DISCONNECTED(ndev, 0, NULL, 0, false, GFP_KERNEL); |
| mutex_unlock(&cfg->usr_sync); |
| #else |
| /* If cfg80211 scheduled scan is supported, report the pno results via sched |
| * scan results |
| */ |
| wl_notify_sched_scan_results(cfg, ndev, e, data); |
| #endif /* WL_SCHED_SCAN */ |
| return 0; |
| } |
| #endif /* PNO_SUPPORT */ |
| |
| #ifdef GSCAN_SUPPORT |
| static s32 |
| wl_notify_gscan_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = 0; |
| u32 event = be32_to_cpu(e->event_type); |
| void *ptr; |
| int send_evt_bytes = 0; |
| int batch_event_result_dummy = 0; |
| struct net_device *ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| u32 len = ntoh32(e->datalen); |
| |
| switch (event) { |
| case WLC_E_PFN_SWC: |
| ptr = dhd_dev_swc_scan_event(ndev, data, &send_evt_bytes); |
| if (send_evt_bytes) { |
| wl_cfgvendor_send_async_event(wiphy, ndev, |
| GOOGLE_GSCAN_SIGNIFICANT_EVENT, ptr, send_evt_bytes); |
| kfree(ptr); |
| } |
| break; |
| case WLC_E_PFN_BEST_BATCHING: |
| err = dhd_dev_retrieve_batch_scan(ndev); |
| if (err < 0) { |
| WL_ERR(("Batch retrieval already in progress %d\n", err)); |
| } else { |
| wl_cfgvendor_send_async_event(wiphy, ndev, |
| GOOGLE_GSCAN_BATCH_SCAN_EVENT, |
| &batch_event_result_dummy, sizeof(int)); |
| } |
| break; |
| case WLC_E_PFN_SCAN_COMPLETE: |
| batch_event_result_dummy = WIFI_SCAN_COMPLETE; |
| wl_cfgvendor_send_async_event(wiphy, ndev, |
| GOOGLE_SCAN_COMPLETE_EVENT, |
| &batch_event_result_dummy, sizeof(int)); |
| break; |
| case WLC_E_PFN_BSSID_NET_FOUND: |
| ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, |
| HOTLIST_FOUND); |
| if (ptr) { |
| wl_cfgvendor_send_hotlist_event(wiphy, ndev, |
| ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT); |
| dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_FOUND); |
| } |
| break; |
| case WLC_E_PFN_BSSID_NET_LOST: |
| /* WLC_E_PFN_BSSID_NET_LOST is conflict shared with WLC_E_PFN_SCAN_ALLGONE |
| * We currently do not use WLC_E_PFN_SCAN_ALLGONE, so if we get it, ignore |
| */ |
| if (len) { |
| ptr = dhd_dev_hotlist_scan_event(ndev, data, &send_evt_bytes, |
| HOTLIST_LOST); |
| if (ptr) { |
| wl_cfgvendor_send_hotlist_event(wiphy, ndev, |
| ptr, send_evt_bytes, GOOGLE_GSCAN_GEOFENCE_LOST_EVENT); |
| dhd_dev_gscan_hotlist_cache_cleanup(ndev, HOTLIST_LOST); |
| } |
| } |
| break; |
| case WLC_E_PFN_GSCAN_FULL_RESULT: |
| ptr = dhd_dev_process_full_gscan_result(ndev, data, &send_evt_bytes); |
| if (ptr) { |
| wl_cfgvendor_send_async_event(wiphy, ndev, |
| GOOGLE_SCAN_FULL_RESULTS_EVENT, ptr, send_evt_bytes); |
| kfree(ptr); |
| } |
| break; |
| default: |
| WL_ERR(("%s: Unexpected event! - %d\n", __FUNCTION__, event)); |
| |
| } |
| return err; |
| } |
| #endif /* GSCAN_SUPPORT */ |
| |
| static s32 |
| wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct channel_info channel_inform; |
| struct wl_scan_results *bss_list; |
| struct net_device *ndev = NULL; |
| u32 len = WL_SCAN_BUF_MAX; |
| s32 err = 0; |
| unsigned long flags; |
| |
| WL_DBG(("Enter \n")); |
| if (!wl_get_drv_status(cfg, SCANNING, ndev)) { |
| WL_ERR(("scan is not ready \n")); |
| return err; |
| } |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| mutex_lock(&cfg->usr_sync); |
| wl_clr_drv_status(cfg, SCANNING, ndev); |
| err = wldev_ioctl(ndev, WLC_GET_CHANNEL, &channel_inform, |
| sizeof(channel_inform), false); |
| if (unlikely(err)) { |
| WL_ERR(("scan busy (%d)\n", err)); |
| goto scan_done_out; |
| } |
| channel_inform.scan_channel = dtoh32(channel_inform.scan_channel); |
| if (unlikely(channel_inform.scan_channel)) { |
| |
| WL_DBG(("channel_inform.scan_channel (%d)\n", |
| channel_inform.scan_channel)); |
| } |
| cfg->bss_list = cfg->scan_results; |
| bss_list = cfg->bss_list; |
| memset(bss_list, 0, len); |
| bss_list->buflen = htod32(len); |
| err = wldev_ioctl(ndev, WLC_SCAN_RESULTS, bss_list, len, false); |
| if (unlikely(err) && unlikely(!cfg->scan_suppressed)) { |
| WL_ERR(("%s Scan_results error (%d)\n", ndev->name, err)); |
| err = -EINVAL; |
| goto scan_done_out; |
| } |
| bss_list->buflen = dtoh32(bss_list->buflen); |
| bss_list->version = dtoh32(bss_list->version); |
| bss_list->count = dtoh32(bss_list->count); |
| |
| err = wl_inform_bss(cfg); |
| |
| scan_done_out: |
| del_timer_sync(&cfg->scan_timeout); |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| if (cfg->scan_request) { |
| cfg80211_scan_done(cfg->scan_request, false); |
| cfg->scan_request = NULL; |
| } |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| WL_DBG(("cfg80211_scan_done\n")); |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| |
| static s32 |
| wl_frame_get_mgmt(u16 fc, const struct ether_addr *da, |
| const struct ether_addr *sa, const struct ether_addr *bssid, |
| u8 **pheader, u32 *body_len, u8 *pbody) |
| { |
| struct dot11_management_header *hdr; |
| u32 totlen = 0; |
| s32 err = 0; |
| u8 *offset; |
| u32 prebody_len = *body_len; |
| switch (fc) { |
| case FC_ASSOC_REQ: |
| /* capability , listen interval */ |
| totlen = DOT11_ASSOC_REQ_FIXED_LEN; |
| *body_len += DOT11_ASSOC_REQ_FIXED_LEN; |
| break; |
| |
| case FC_REASSOC_REQ: |
| /* capability, listen inteval, ap address */ |
| totlen = DOT11_REASSOC_REQ_FIXED_LEN; |
| *body_len += DOT11_REASSOC_REQ_FIXED_LEN; |
| break; |
| } |
| totlen += DOT11_MGMT_HDR_LEN + prebody_len; |
| *pheader = kzalloc(totlen, GFP_KERNEL); |
| if (*pheader == NULL) { |
| WL_ERR(("memory alloc failed \n")); |
| return -ENOMEM; |
| } |
| hdr = (struct dot11_management_header *) (*pheader); |
| hdr->fc = htol16(fc); |
| hdr->durid = 0; |
| hdr->seq = 0; |
| offset = (u8*)(hdr + 1) + (totlen - DOT11_MGMT_HDR_LEN - prebody_len); |
| bcopy((const char*)da, (u8*)&hdr->da, ETHER_ADDR_LEN); |
| bcopy((const char*)sa, (u8*)&hdr->sa, ETHER_ADDR_LEN); |
| bcopy((const char*)bssid, (u8*)&hdr->bssid, ETHER_ADDR_LEN); |
| if ((pbody != NULL) && prebody_len) |
| bcopy((const char*)pbody, offset, prebody_len); |
| *body_len = totlen; |
| return err; |
| } |
| |
| |
| void |
| wl_stop_wait_next_action_frame(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| if (timer_pending(&cfg->p2p->listen_timer)) { |
| del_timer_sync(&cfg->p2p->listen_timer); |
| } |
| if (cfg->afx_hdl != NULL) { |
| if (cfg->afx_hdl->dev != NULL) { |
| wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); |
| wl_clr_drv_status(cfg, FINDING_COMMON_CHANNEL, cfg->afx_hdl->dev); |
| } |
| cfg->afx_hdl->peer_chan = WL_INVALID; |
| } |
| complete(&cfg->act_frm_scan); |
| WL_DBG(("*** Wake UP ** Working afx searching is cleared\n")); |
| } else if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) { |
| if (!(wl_get_p2p_status(cfg, ACTION_TX_COMPLETED) || |
| wl_get_p2p_status(cfg, ACTION_TX_NOACK))) |
| wl_set_p2p_status(cfg, ACTION_TX_COMPLETED); |
| |
| WL_DBG(("*** Wake UP ** abort actframe iovar\n")); |
| /* if channel is not zero, "actfame" uses off channel scan. |
| * So abort scan for off channel completion. |
| */ |
| if (cfg->af_sent_channel) |
| wl_cfg80211_scan_abort(cfg); |
| } |
| #ifdef WL_CFG80211_SYNC_GON |
| else if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM_LISTEN)) { |
| WL_DBG(("*** Wake UP ** abort listen for next af frame\n")); |
| /* So abort scan to cancel listen */ |
| wl_cfg80211_scan_abort(cfg); |
| } |
| #endif /* WL_CFG80211_SYNC_GON */ |
| } |
| |
| #if defined(WLTDLS) |
| bool wl_cfg80211_is_tdls_tunneled_frame(void *frame, u32 frame_len) |
| { |
| unsigned char *data; |
| |
| if (frame == NULL) { |
| WL_ERR(("Invalid frame \n")); |
| return false; |
| } |
| |
| if (frame_len < 5) { |
| WL_ERR(("Invalid frame length [%d] \n", frame_len)); |
| return false; |
| } |
| |
| data = frame; |
| |
| if (!memcmp(data, TDLS_TUNNELED_PRB_REQ, 5) || |
| !memcmp(data, TDLS_TUNNELED_PRB_RESP, 5)) { |
| WL_DBG(("TDLS Vendor Specific Received type\n")); |
| return true; |
| } |
| |
| return false; |
| } |
| #endif /* WLTDLS */ |
| |
| |
| int wl_cfg80211_get_ioctl_version(void) |
| { |
| return ioctl_version; |
| } |
| |
| static s32 |
| wl_notify_rx_mgmt_frame(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct ieee80211_supported_band *band; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct ether_addr da; |
| struct ether_addr bssid; |
| bool isfree = false; |
| s32 err = 0; |
| s32 freq; |
| struct net_device *ndev = NULL; |
| wifi_p2p_pub_act_frame_t *act_frm = NULL; |
| wifi_p2p_action_frame_t *p2p_act_frm = NULL; |
| wifi_p2psd_gas_pub_act_frame_t *sd_act_frm = NULL; |
| #if defined(WLTDLS) && defined(TDLS_MSG_ONLY_WFD) |
| dhd_pub_t *dhdp; |
| #endif /* WLTDLS && TDLS_MSG_ONLY_WFD */ |
| wl_event_rx_frame_data_t *rxframe = |
| (wl_event_rx_frame_data_t*)data; |
| u32 event = ntoh32(e->event_type); |
| u8 *mgmt_frame; |
| u8 bsscfgidx = e->bsscfgidx; |
| u32 mgmt_frame_len = ntoh32(e->datalen) - sizeof(wl_event_rx_frame_data_t); |
| u16 channel = ((ntoh16(rxframe->channel) & WL_CHANSPEC_CHAN_MASK)); |
| |
| memset(&bssid, 0, ETHER_ADDR_LEN); |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = wiphy->bands[IEEE80211_BAND_2GHZ]; |
| else |
| band = wiphy->bands[IEEE80211_BAND_5GHZ]; |
| if (!band) { |
| WL_ERR(("No valid band")); |
| return -EINVAL; |
| } |
| #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| (void)band->band; |
| #else |
| freq = ieee80211_channel_to_frequency(channel, band->band); |
| #endif |
| if (event == WLC_E_ACTION_FRAME_RX) { |
| wldev_iovar_getbuf_bsscfg(ndev, "cur_etheraddr", |
| NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bsscfgidx, &cfg->ioctl_buf_sync); |
| |
| err = wldev_ioctl(ndev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN, false); |
| if (err < 0) |
| WL_ERR(("WLC_GET_BSSID error %d\n", err)); |
| memcpy(da.octet, cfg->ioctl_buf, ETHER_ADDR_LEN); |
| err = wl_frame_get_mgmt(FC_ACTION, &da, &e->addr, &bssid, |
| &mgmt_frame, &mgmt_frame_len, |
| (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1)); |
| if (err < 0) { |
| WL_ERR(("Error in receiving action frame len %d channel %d freq %d\n", |
| mgmt_frame_len, channel, freq)); |
| goto exit; |
| } |
| isfree = true; |
| if (wl_cfgp2p_is_pub_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { |
| act_frm = (wifi_p2p_pub_act_frame_t *) |
| (&mgmt_frame[DOT11_MGMT_HDR_LEN]); |
| } else if (wl_cfgp2p_is_p2p_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { |
| p2p_act_frm = (wifi_p2p_action_frame_t *) |
| (&mgmt_frame[DOT11_MGMT_HDR_LEN]); |
| (void) p2p_act_frm; |
| } else if (wl_cfgp2p_is_gas_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN)) { |
| |
| sd_act_frm = (wifi_p2psd_gas_pub_act_frame_t *) |
| (&mgmt_frame[DOT11_MGMT_HDR_LEN]); |
| if (sd_act_frm && wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { |
| if (cfg->next_af_subtype == sd_act_frm->action) { |
| WL_DBG(("We got a right next frame of SD!(%d)\n", |
| sd_act_frm->action)); |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); |
| |
| /* Stop waiting for next AF. */ |
| wl_stop_wait_next_action_frame(cfg, ndev); |
| } |
| } |
| (void) sd_act_frm; |
| #ifdef WLTDLS |
| } else if ((mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) || |
| (wl_cfg80211_is_tdls_tunneled_frame( |
| &mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN))) { |
| if (mgmt_frame[DOT11_MGMT_HDR_LEN] == TDLS_AF_CATEGORY) { |
| WL_ERR((" TDLS Action Frame Received type = %d \n", |
| mgmt_frame[DOT11_MGMT_HDR_LEN + 1])); |
| } |
| #ifdef TDLS_MSG_ONLY_WFD |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| if (!dhdp->tdls_mode) { |
| WL_DBG((" TDLS Frame filtered \n")); |
| return 0; |
| } |
| #else |
| if (mgmt_frame[DOT11_MGMT_HDR_LEN + 1] == TDLS_ACTION_SETUP_RESP) { |
| cfg->tdls_mgmt_frame = mgmt_frame; |
| cfg->tdls_mgmt_frame_len = mgmt_frame_len; |
| cfg->tdls_mgmt_freq = freq; |
| return 0; |
| } |
| #endif /* TDLS_MSG_ONLY_WFD */ |
| #endif /* WLTDLS */ |
| #ifdef QOS_MAP_SET |
| } else if (mgmt_frame[DOT11_MGMT_HDR_LEN] == DOT11_ACTION_CAT_QOS) { |
| /* update QoS map set table */ |
| bcm_tlv_t * qos_map_ie = NULL; |
| if ((qos_map_ie = bcm_parse_tlvs(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN, |
| DOT11_MNG_QOS_MAP_ID)) != NULL) { |
| WL_DBG((" QoS map set IE found in QoS action frame\n")); |
| if (!cfg->up_table) { |
| cfg->up_table = kmalloc(UP_TABLE_MAX, GFP_KERNEL); |
| } |
| wl_set_up_table(cfg->up_table, qos_map_ie); |
| } else { |
| kfree(cfg->up_table); |
| cfg->up_table = NULL; |
| } |
| #endif /* QOS_MAP_SET */ |
| } else { |
| /* |
| * if we got normal action frame and ndev is p2p0, |
| * we have to change ndev from p2p0 to wlan0 |
| */ |
| |
| |
| if (cfg->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) { |
| u8 action = 0; |
| if (wl_get_public_action(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN, &action) != BCME_OK) { |
| WL_DBG(("Recived action is not public action frame\n")); |
| } else if (cfg->next_af_subtype == action) { |
| WL_DBG(("Recived action is the waiting action(%d)\n", |
| action)); |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); |
| |
| /* Stop waiting for next AF. */ |
| wl_stop_wait_next_action_frame(cfg, ndev); |
| } |
| } |
| } |
| |
| if (act_frm) { |
| |
| if (wl_get_drv_status_all(cfg, WAITING_NEXT_ACT_FRM)) { |
| if (cfg->next_af_subtype == act_frm->subtype) { |
| WL_DBG(("We got a right next frame!(%d)\n", |
| act_frm->subtype)); |
| wl_clr_drv_status(cfg, WAITING_NEXT_ACT_FRM, ndev); |
| |
| if (cfg->next_af_subtype == P2P_PAF_GON_CONF) { |
| OSL_SLEEP(20); |
| } |
| |
| /* Stop waiting for next AF. */ |
| wl_stop_wait_next_action_frame(cfg, ndev); |
| } |
| } |
| } |
| |
| wl_cfgp2p_print_actframe(false, &mgmt_frame[DOT11_MGMT_HDR_LEN], |
| mgmt_frame_len - DOT11_MGMT_HDR_LEN, channel); |
| /* |
| * After complete GO Negotiation, roll back to mpc mode |
| */ |
| if (act_frm && ((act_frm->subtype == P2P_PAF_GON_CONF) || |
| (act_frm->subtype == P2P_PAF_PROVDIS_RSP))) { |
| wldev_iovar_setint(ndev, "mpc", 1); |
| } |
| if (act_frm && (act_frm->subtype == P2P_PAF_GON_CONF)) { |
| WL_DBG(("P2P: GO_NEG_PHASE status cleared \n")); |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| } |
| } else if (event == WLC_E_PROBREQ_MSG) { |
| |
| /* Handle probe reqs frame |
| * WPS-AP certification 4.2.13 |
| */ |
| struct parsed_ies prbreq_ies; |
| u32 prbreq_ie_len = 0; |
| bool pbc = 0; |
| |
| WL_DBG((" Event WLC_E_PROBREQ_MSG received\n")); |
| mgmt_frame = (u8 *)(data); |
| mgmt_frame_len = ntoh32(e->datalen); |
| |
| prbreq_ie_len = mgmt_frame_len - DOT11_MGMT_HDR_LEN; |
| |
| /* Parse prob_req IEs */ |
| if (wl_cfg80211_parse_ies(&mgmt_frame[DOT11_MGMT_HDR_LEN], |
| prbreq_ie_len, &prbreq_ies) < 0) { |
| WL_ERR(("Prob req get IEs failed\n")); |
| return 0; |
| } |
| if (prbreq_ies.wps_ie != NULL) { |
| wl_validate_wps_ie((char *)prbreq_ies.wps_ie, prbreq_ies.wps_ie_len, &pbc); |
| WL_DBG((" wps_ie exist pbc = %d\n", pbc)); |
| /* if pbc method, send prob_req mgmt frame to upper layer */ |
| if (!pbc) |
| return 0; |
| } else |
| return 0; |
| } else { |
| mgmt_frame = (u8 *)((wl_event_rx_frame_data_t *)rxframe + 1); |
| |
| /* wpa supplicant use probe request event for restarting another GON Req. |
| * but it makes GON Req repetition. |
| * so if src addr of prb req is same as my target device, |
| * do not send probe request event during sending action frame. |
| */ |
| if (event == WLC_E_P2P_PROBREQ_MSG) { |
| WL_DBG((" Event %s\n", (event == WLC_E_P2P_PROBREQ_MSG) ? |
| "WLC_E_P2P_PROBREQ_MSG":"WLC_E_PROBREQ_MSG")); |
| |
| |
| /* Filter any P2P probe reqs arriving during the |
| * GO-NEG Phase |
| */ |
| if (cfg->p2p && |
| #if defined(P2P_IE_MISSING_FIX) |
| cfg->p2p_prb_noti && |
| #endif |
| wl_get_p2p_status(cfg, GO_NEG_PHASE)) { |
| WL_DBG(("Filtering P2P probe_req while " |
| "being in GO-Neg state\n")); |
| return 0; |
| } |
| } |
| } |
| |
| if (discover_cfgdev(cfgdev, cfg)) |
| WL_DBG(("Rx Managment frame For P2P Discovery Interface \n")); |
| else |
| WL_DBG(("Rx Managment frame For Iface (%s) \n", ndev->name)); |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); |
| #elif(LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) |
| cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(cfgdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(cfgdev, freq, mgmt_frame, mgmt_frame_len, GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3, 14, 0) */ |
| |
| WL_DBG(("mgmt_frame_len (%d) , e->datalen (%d), channel (%d), freq (%d)\n", |
| mgmt_frame_len, ntoh32(e->datalen), channel, freq)); |
| exit: |
| if (isfree) |
| kfree(mgmt_frame); |
| return 0; |
| } |
| |
| #ifdef WL_SCHED_SCAN |
| /* If target scan is not reliable, set the below define to "1" to do a |
| * full escan |
| */ |
| #define FULL_ESCAN_ON_PFN_NET_FOUND 0 |
| static s32 |
| wl_notify_sched_scan_results(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, void *data) |
| { |
| wl_pfn_net_info_t *netinfo, *pnetinfo; |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| int err = 0; |
| struct cfg80211_scan_request *request = NULL; |
| struct cfg80211_ssid ssid[MAX_PFN_LIST_COUNT]; |
| struct ieee80211_channel *channel = NULL; |
| int channel_req = 0; |
| int band = 0; |
| struct wl_pfn_scanresults *pfn_result = (struct wl_pfn_scanresults *)data; |
| int n_pfn_results = pfn_result->count; |
| |
| WL_DBG(("Enter\n")); |
| |
| if ((e->event_type == WLC_E_PFN_NET_LOST) || !data) { |
| WL_PNO(("Do Nothing %d\n", e->event_type)); |
| return 0; |
| } |
| if (pfn_result->version != PFN_SCANRESULT_VERSION) { |
| WL_ERR(("Incorrect version %d, expected %d\n", pfn_result->version, |
| PFN_SCANRESULT_VERSION)); |
| return 0; |
| } |
| WL_PNO((">>> PFN NET FOUND event. count:%d \n", n_pfn_results)); |
| if (n_pfn_results > 0) { |
| int i; |
| |
| if (n_pfn_results > MAX_PFN_LIST_COUNT) |
| n_pfn_results = MAX_PFN_LIST_COUNT; |
| pnetinfo = (wl_pfn_net_info_t *)(data + sizeof(wl_pfn_scanresults_t) |
| - sizeof(wl_pfn_net_info_t)); |
| |
| memset(&ssid, 0x00, sizeof(ssid)); |
| |
| request = kzalloc(sizeof(*request) |
| + sizeof(*request->channels) * n_pfn_results, |
| GFP_KERNEL); |
| channel = (struct ieee80211_channel *)kzalloc( |
| (sizeof(struct ieee80211_channel) * n_pfn_results), |
| GFP_KERNEL); |
| if (!request || !channel) { |
| WL_ERR(("No memory")); |
| err = -ENOMEM; |
| goto out_err; |
| } |
| |
| request->wiphy = wiphy; |
| |
| for (i = 0; i < n_pfn_results; i++) { |
| netinfo = &pnetinfo[i]; |
| if (!netinfo) { |
| WL_ERR(("Invalid netinfo ptr. index:%d", i)); |
| err = -EINVAL; |
| goto out_err; |
| } |
| WL_PNO((">>> SSID:%s Channel:%d \n", |
| netinfo->pfnsubnet.SSID, netinfo->pfnsubnet.channel)); |
| /* PFN result doesn't have all the info which are required by the supplicant |
| * (For e.g IEs) Do a target Escan so that sched scan results are reported |
| * via wl_inform_single_bss in the required format. Escan does require the |
| * scan request in the form of cfg80211_scan_request. For timebeing, create |
| * cfg80211_scan_request one out of the received PNO event. |
| */ |
| ssid[i].ssid_len = MIN(netinfo->pfnsubnet.SSID_len, DOT11_MAX_SSID_LEN); |
| memcpy(ssid[i].ssid, netinfo->pfnsubnet.SSID, ssid[i].ssid_len); |
| request->n_ssids++; |
| |
| channel_req = netinfo->pfnsubnet.channel; |
| band = (channel_req <= CH_MAX_2G_CHANNEL) ? NL80211_BAND_2GHZ |
| : NL80211_BAND_5GHZ; |
| channel[i].center_freq = ieee80211_channel_to_frequency(channel_req, band); |
| channel[i].band = band; |
| channel[i].flags |= IEEE80211_CHAN_NO_HT40; |
| request->channels[i] = &channel[i]; |
| request->n_channels++; |
| } |
| |
| /* assign parsed ssid array */ |
| if (request->n_ssids) |
| request->ssids = &ssid[0]; |
| |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| /* Abort any on-going scan */ |
| wl_notify_escan_complete(cfg, ndev, true, true); |
| } |
| |
| if (wl_get_p2p_status(cfg, DISCOVERY_ON)) { |
| WL_PNO((">>> P2P discovery was ON. Disabling it\n")); |
| err = wl_cfgp2p_discover_enable_search(cfg, false); |
| if (unlikely(err)) { |
| wl_clr_drv_status(cfg, SCANNING, ndev); |
| goto out_err; |
| } |
| p2p_scan(cfg) = false; |
| } |
| |
| wl_set_drv_status(cfg, SCANNING, ndev); |
| #if FULL_ESCAN_ON_PFN_NET_FOUND |
| WL_PNO((">>> Doing Full ESCAN on PNO event\n")); |
| err = wl_do_escan(cfg, wiphy, ndev, NULL); |
| #else |
| WL_PNO((">>> Doing targeted ESCAN on PNO event\n")); |
| err = wl_do_escan(cfg, wiphy, ndev, request); |
| #endif |
| if (err) { |
| wl_clr_drv_status(cfg, SCANNING, ndev); |
| goto out_err; |
| } |
| cfg->sched_scan_running = TRUE; |
| } |
| else { |
| WL_ERR(("FALSE PNO Event. (pfn_count == 0) \n")); |
| } |
| out_err: |
| if (request) |
| kfree(request); |
| if (channel) |
| kfree(channel); |
| return err; |
| } |
| #endif /* WL_SCHED_SCAN */ |
| |
| static void wl_init_conf(struct wl_conf *conf) |
| { |
| WL_DBG(("Enter \n")); |
| conf->frag_threshold = (u32)-1; |
| conf->rts_threshold = (u32)-1; |
| conf->retry_short = (u32)-1; |
| conf->retry_long = (u32)-1; |
| conf->tx_power = -1; |
| } |
| |
| static void wl_init_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| unsigned long flags; |
| struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); |
| |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| memset(profile, 0, sizeof(struct wl_profile)); |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| } |
| |
| static void wl_init_event_handler(struct bcm_cfg80211 *cfg) |
| { |
| memset(cfg->evt_handler, 0, sizeof(cfg->evt_handler)); |
| |
| cfg->evt_handler[WLC_E_SCAN_COMPLETE] = wl_notify_scan_status; |
| cfg->evt_handler[WLC_E_AUTH] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ASSOC] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_LINK] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_DEAUTH_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_DEAUTH] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_DISASSOC_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ASSOC_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_REASSOC_IND] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ROAM] = wl_notify_roaming_status; |
| cfg->evt_handler[WLC_E_MIC_ERROR] = wl_notify_mic_status; |
| cfg->evt_handler[WLC_E_SET_SSID] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_ACTION_FRAME_RX] = wl_notify_rx_mgmt_frame; |
| cfg->evt_handler[WLC_E_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; |
| cfg->evt_handler[WLC_E_P2P_PROBREQ_MSG] = wl_notify_rx_mgmt_frame; |
| cfg->evt_handler[WLC_E_P2P_DISC_LISTEN_COMPLETE] = wl_cfgp2p_listen_complete; |
| cfg->evt_handler[WLC_E_ACTION_FRAME_COMPLETE] = wl_cfgp2p_action_tx_complete; |
| cfg->evt_handler[WLC_E_ACTION_FRAME_OFF_CHAN_COMPLETE] = wl_cfgp2p_action_tx_complete; |
| cfg->evt_handler[WLC_E_JOIN] = wl_notify_connect_status; |
| cfg->evt_handler[WLC_E_START] = wl_notify_connect_status; |
| #ifdef PNO_SUPPORT |
| cfg->evt_handler[WLC_E_PFN_NET_FOUND] = wl_notify_pfn_status; |
| #endif /* PNO_SUPPORT */ |
| #ifdef GSCAN_SUPPORT |
| cfg->evt_handler[WLC_E_PFN_BEST_BATCHING] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_SCAN_COMPLETE] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_GSCAN_FULL_RESULT] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_SWC] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_BSSID_NET_FOUND] = wl_notify_gscan_event; |
| cfg->evt_handler[WLC_E_PFN_BSSID_NET_LOST] = wl_notify_gscan_event; |
| #endif /* GSCAN_SUPPORT */ |
| #ifdef WLTDLS |
| cfg->evt_handler[WLC_E_TDLS_PEER_EVENT] = wl_tdls_event_handler; |
| #endif /* WLTDLS */ |
| cfg->evt_handler[WLC_E_BSSID] = wl_notify_roaming_status; |
| #ifdef WL_RELMCAST |
| cfg->evt_handler[WLC_E_RMC_EVENT] = wl_notify_rmc_status; |
| #endif |
| #ifdef BT_WIFI_HANDOVER |
| cfg->evt_handler[WLC_E_BT_WIFI_HANDOVER_REQ] = wl_notify_bt_wifi_handover_req; |
| #endif |
| #ifdef WL_NAN |
| cfg->evt_handler[WLC_E_NAN] = wl_cfgnan_notify_nan_status; |
| cfg->evt_handler[WLC_E_PROXD] = wl_cfgnan_notify_proxd_status; |
| #endif /* WL_NAN */ |
| cfg->evt_handler[WLC_E_CSA_COMPLETE_IND] = wl_csa_complete_ind; |
| #ifdef DHD_LOSSLESS_ROAMING |
| cfg->evt_handler[WLC_E_ROAM_PREP] = wl_notify_roam_prep_status; |
| #endif |
| cfg->evt_handler[WLC_E_AP_STARTED] = wl_ap_start_ind; |
| #ifdef CUSTOM_EVENT_PM_WAKE |
| cfg->evt_handler[WLC_E_EXCESS_PM_WAKE_EVENT] = wl_check_pmstatus; |
| #endif /* CUSTOM_EVENT_PM_WAKE */ |
| cfg->evt_handler[WLC_E_PSK_SUP] = wl_notify_idsup_status; |
| #ifdef ENABLE_TEMP_THROTTLING |
| cfg->evt_handler[WLC_E_TEMP_THROTTLE] = wl_check_rx_throttle_status; |
| #endif /* ENABLE_TEMP_THROTTLING */ |
| } |
| |
| #if defined(STATIC_WL_PRIV_STRUCT) |
| static void |
| wl_init_escan_result_buf(struct bcm_cfg80211 *cfg) |
| { |
| cfg->escan_info.escan_buf = DHD_OS_PREALLOC(cfg->pub, |
| DHD_PREALLOC_WIPHY_ESCAN0, ESCAN_BUF_SIZE); |
| bzero(cfg->escan_info.escan_buf, ESCAN_BUF_SIZE); |
| } |
| |
| static void |
| wl_deinit_escan_result_buf(struct bcm_cfg80211 *cfg) |
| { |
| cfg->escan_info.escan_buf = NULL; |
| |
| } |
| #endif /* STATIC_WL_PRIV_STRUCT */ |
| |
| static s32 wl_init_priv_mem(struct bcm_cfg80211 *cfg) |
| { |
| WL_DBG(("Enter \n")); |
| |
| cfg->scan_results = (void *)kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); |
| if (unlikely(!cfg->scan_results)) { |
| WL_ERR(("Scan results alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->conf = (void *)kzalloc(sizeof(*cfg->conf), GFP_KERNEL); |
| if (unlikely(!cfg->conf)) { |
| WL_ERR(("wl_conf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->scan_req_int = |
| (void *)kzalloc(sizeof(*cfg->scan_req_int), GFP_KERNEL); |
| if (unlikely(!cfg->scan_req_int)) { |
| WL_ERR(("Scan req alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); |
| if (unlikely(!cfg->ioctl_buf)) { |
| WL_ERR(("Ioctl buf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->escan_ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); |
| if (unlikely(!cfg->escan_ioctl_buf)) { |
| WL_ERR(("Ioctl buf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->extra_buf = (void *)kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); |
| if (unlikely(!cfg->extra_buf)) { |
| WL_ERR(("Extra buf alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->pmk_list = (void *)kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); |
| if (unlikely(!cfg->pmk_list)) { |
| WL_ERR(("pmk list alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| #if defined(STATIC_WL_PRIV_STRUCT) |
| cfg->conn_info = (void *)kzalloc(sizeof(*cfg->conn_info), GFP_KERNEL); |
| if (unlikely(!cfg->conn_info)) { |
| WL_ERR(("cfg->conn_info alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| cfg->ie = (void *)kzalloc(sizeof(*cfg->ie), GFP_KERNEL); |
| if (unlikely(!cfg->ie)) { |
| WL_ERR(("cfg->ie alloc failed\n")); |
| goto init_priv_mem_out; |
| } |
| wl_init_escan_result_buf(cfg); |
| #endif /* STATIC_WL_PRIV_STRUCT */ |
| cfg->afx_hdl = (void *)kzalloc(sizeof(*cfg->afx_hdl), GFP_KERNEL); |
| if (unlikely(!cfg->afx_hdl)) { |
| WL_ERR(("afx hdl alloc failed\n")); |
| goto init_priv_mem_out; |
| } else { |
| init_completion(&cfg->act_frm_scan); |
| init_completion(&cfg->wait_next_af); |
| |
| INIT_WORK(&cfg->afx_hdl->work, wl_cfg80211_afx_handler); |
| } |
| #ifdef WLTDLS |
| if (cfg->tdls_mgmt_frame) { |
| kfree(cfg->tdls_mgmt_frame); |
| cfg->tdls_mgmt_frame = NULL; |
| } |
| #endif /* WLTDLS */ |
| return 0; |
| |
| init_priv_mem_out: |
| wl_deinit_priv_mem(cfg); |
| |
| return -ENOMEM; |
| } |
| |
| static void wl_deinit_priv_mem(struct bcm_cfg80211 *cfg) |
| { |
| kfree(cfg->scan_results); |
| cfg->scan_results = NULL; |
| kfree(cfg->conf); |
| cfg->conf = NULL; |
| kfree(cfg->scan_req_int); |
| cfg->scan_req_int = NULL; |
| kfree(cfg->ioctl_buf); |
| cfg->ioctl_buf = NULL; |
| kfree(cfg->escan_ioctl_buf); |
| cfg->escan_ioctl_buf = NULL; |
| kfree(cfg->extra_buf); |
| cfg->extra_buf = NULL; |
| kfree(cfg->pmk_list); |
| cfg->pmk_list = NULL; |
| #if defined(STATIC_WL_PRIV_STRUCT) |
| kfree(cfg->conn_info); |
| cfg->conn_info = NULL; |
| kfree(cfg->ie); |
| cfg->ie = NULL; |
| wl_deinit_escan_result_buf(cfg); |
| #endif /* STATIC_WL_PRIV_STRUCT */ |
| if (cfg->afx_hdl) { |
| cancel_work_sync(&cfg->afx_hdl->work); |
| kfree(cfg->afx_hdl); |
| cfg->afx_hdl = NULL; |
| } |
| |
| } |
| |
| static s32 wl_create_event_handler(struct bcm_cfg80211 *cfg) |
| { |
| int ret = 0; |
| WL_DBG(("Enter \n")); |
| |
| if (!cfg->event_workq) { |
| /* Allocate workqueue for event */ |
| cfg->event_workq = alloc_workqueue("dhd_eventd", WQ_MEM_RECLAIM | WQ_HIGHPRI, 0); |
| if (!cfg->event_workq) { |
| ret = -ENOMEM; |
| } else { |
| INIT_WORK(&cfg->event_work, wl_event_handler); |
| } |
| } |
| return ret; |
| } |
| |
| static void wl_destroy_event_handler(struct bcm_cfg80211 *cfg) |
| { |
| if (cfg->event_workq) { |
| cancel_work_sync(&cfg->event_work); |
| destroy_workqueue(cfg->event_workq); |
| cfg->event_workq = NULL; |
| } |
| } |
| |
| void wl_terminate_event_handler(void *cfg80211_priv) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)cfg80211_priv; |
| |
| if (cfg) { |
| wl_destroy_event_handler(cfg); |
| wl_flush_eq(cfg); |
| } |
| } |
| |
| static void wl_scan_timeout(unsigned long data) |
| { |
| wl_event_msg_t msg; |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; |
| struct wireless_dev *wdev = NULL; |
| struct net_device *ndev = NULL; |
| struct wl_scan_results *bss_list; |
| struct wl_bss_info *bi = NULL; |
| s32 i; |
| u32 channel; |
| #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| uint32 prev_memdump_mode = dhdp->memdump_enabled; |
| #endif /* DHD_DEBUG && BCMPCIE */ |
| |
| if (!(cfg->scan_request)) { |
| WL_ERR(("timer expired but no scan request\n")); |
| return; |
| } |
| |
| bss_list = wl_escan_get_buf(cfg, FALSE); |
| if (!bss_list) { |
| WL_ERR(("bss_list is null. Didn't receive any partial scan results\n")); |
| } else { |
| WL_ERR(("scanned AP count (%d)\n", bss_list->count)); |
| |
| bi = next_bss(bss_list, bi); |
| for_each_bss(bss_list, bi, i) { |
| channel = wf_chspec_ctlchan(wl_chspec_driver_to_host(bi->chanspec)); |
| WL_ERR(("SSID :%s Channel :%d\n", bi->SSID, channel)); |
| } |
| } |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) |
| if (cfg->scan_request->dev) |
| wdev = cfg->scan_request->dev->ieee80211_ptr; |
| #else |
| wdev = cfg->scan_request->wdev; |
| #endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ |
| if (!wdev) { |
| WL_ERR(("No wireless_dev present\n")); |
| return; |
| } |
| ndev = wdev_to_wlc_ndev(wdev, cfg); |
| |
| bzero(&msg, sizeof(wl_event_msg_t)); |
| WL_ERR(("timer expired\n")); |
| #if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP) |
| if (dhdp->memdump_enabled) { |
| dhdp->memdump_enabled = DUMP_MEMFILE; |
| dhdp->memdump_type = DUMP_TYPE_SCAN_TIMEOUT; |
| dhd_bus_mem_dump(dhdp); |
| dhdp->memdump_enabled = prev_memdump_mode; |
| } |
| #endif /* DHD_DEBUG && BCMPCIE */ |
| msg.event_type = hton32(WLC_E_ESCAN_RESULT); |
| msg.status = hton32(WLC_E_STATUS_TIMEOUT); |
| msg.reason = 0xFFFFFFFF; |
| wl_cfg80211_event(ndev, &msg, NULL); |
| #ifdef CUSTOMER_HW4_DEBUG |
| if (!wl_scan_timeout_dbg_enabled) |
| wl_scan_timeout_dbg_set(); |
| #endif /* CUSTOMER_HW4_DEBUG */ |
| } |
| |
| #ifdef DHD_LOSSLESS_ROAMING |
| static void wl_del_roam_timeout(struct bcm_cfg80211 *cfg) |
| { |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| /* restore prec_map to ALLPRIO */ |
| dhdp->dequeue_prec_map = ALLPRIO; |
| if (timer_pending(&cfg->roam_timeout)) { |
| del_timer_sync(&cfg->roam_timeout); |
| } |
| |
| } |
| |
| static void wl_roam_timeout(unsigned long data) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; |
| dhd_pub_t *dhdp = (dhd_pub_t *)(cfg->pub); |
| |
| WL_ERR(("roam timer expired\n")); |
| |
| /* restore prec_map to ALLPRIO */ |
| dhdp->dequeue_prec_map = ALLPRIO; |
| } |
| |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| static s32 |
| wl_cfg80211_netdev_notifier_call(struct notifier_block * nb, |
| unsigned long state, void *ptr) |
| { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) |
| struct net_device *dev = ptr; |
| #else |
| struct net_device *dev = netdev_notifier_info_to_dev(ptr); |
| #endif /* LINUX_VERSION < VERSION(3, 11, 0) */ |
| struct wireless_dev *wdev = ndev_to_wdev(dev); |
| struct bcm_cfg80211 *cfg = NULL; |
| |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("Enter \n")); |
| #endif |
| |
| if (!wdev) |
| return NOTIFY_DONE; |
| |
| cfg = WDEV_GET_CFG80211_PRIV(wdev); |
| if (!cfg || dev == bcmcfg_to_prmry_ndev(cfg)) |
| return NOTIFY_DONE; |
| |
| switch (state) { |
| case NETDEV_DOWN: |
| { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) |
| int max_wait_timeout = 2; |
| int max_wait_count = 100; |
| int refcnt = 0; |
| unsigned long limit = jiffies + max_wait_timeout * HZ; |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("NETDEV_DOWN(+) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); |
| #endif |
| while (work_pending(&wdev->cleanup_work)) { |
| if (refcnt%5 == 0) { |
| WL_ERR(("[NETDEV_DOWN] wait for " |
| "complete of cleanup_work" |
| " (%d th)\n", refcnt)); |
| } |
| if (!time_before(jiffies, limit)) { |
| WL_ERR(("[NETDEV_DOWN] cleanup_work" |
| " of CFG80211 is not" |
| " completed in %d sec\n", |
| max_wait_timeout)); |
| break; |
| } |
| if (refcnt >= max_wait_count) { |
| WL_ERR(("[NETDEV_DOWN] cleanup_work" |
| " of CFG80211 is not" |
| " completed in %d loop\n", |
| max_wait_count)); |
| break; |
| } |
| set_current_state(TASK_INTERRUPTIBLE); |
| (void)schedule_timeout(100); |
| set_current_state(TASK_RUNNING); |
| refcnt++; |
| } |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("NETDEV_DOWN(-) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); |
| #endif |
| #endif /* LINUX_VERSION < VERSION(3, 14, 0) */ |
| break; |
| } |
| case NETDEV_UNREGISTER: |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("NETDEV_UNREGISTER(+) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); |
| #endif |
| /* after calling list_del_rcu(&wdev->list) */ |
| wl_cfg80211_clear_per_bss_ies(cfg, |
| wl_get_bssidx_by_wdev(cfg, wdev)); |
| wl_dealloc_netinfo_by_wdev(cfg, wdev); |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("NETDEV_UNREGISTER(-) wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); |
| #endif |
| break; |
| case NETDEV_GOING_DOWN: |
| /* |
| * At NETDEV_DOWN state, wdev_cleanup_work work will be called. |
| * In front of door, the function checks whether current scan |
| * is working or not. If the scanning is still working, |
| * wdev_cleanup_work call WARN_ON and make the scan done forcibly. |
| */ |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("NETDEV_GOING_DOWN wdev=%p, cfg=%p, dev=%p\n", wdev, cfg, dev)); |
| #endif |
| if (wl_get_drv_status(cfg, SCANNING, dev)) |
| wl_notify_escan_complete(cfg, dev, true, true); |
| break; |
| } |
| return NOTIFY_DONE; |
| } |
| |
| static struct notifier_block wl_cfg80211_netdev_notifier = { |
| .notifier_call = wl_cfg80211_netdev_notifier_call, |
| }; |
| |
| /* |
| * to make sure we won't register the same notifier twice, otherwise a loop is likely to be |
| * created in kernel notifier link list (with 'next' pointing to itself) |
| */ |
| static bool wl_cfg80211_netdev_notifier_registered = FALSE; |
| |
| static void wl_cfg80211_cancel_scan(struct bcm_cfg80211 *cfg) |
| { |
| struct wireless_dev *wdev = NULL; |
| struct net_device *ndev = NULL; |
| |
| if (!cfg->scan_request) |
| return; |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) |
| if (cfg->scan_request->dev) |
| wdev = cfg->scan_request->dev->ieee80211_ptr; |
| #else |
| wdev = cfg->scan_request->wdev; |
| #endif /* LINUX_VERSION < KERNEL_VERSION(3, 6, 0) */ |
| |
| if (!wdev) { |
| WL_ERR(("No wireless_dev present\n")); |
| return; |
| } |
| |
| ndev = wdev_to_wlc_ndev(wdev, cfg); |
| wl_notify_escan_complete(cfg, ndev, true, true); |
| WL_ERR(("Scan aborted! \n")); |
| } |
| |
| static void wl_cfg80211_scan_abort(struct bcm_cfg80211 *cfg) |
| { |
| wl_scan_params_t *params = NULL; |
| s32 params_size = 0; |
| s32 err = BCME_OK; |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| if (!in_atomic()) { |
| /* Our scan params only need space for 1 channel and 0 ssids */ |
| params = wl_cfg80211_scan_alloc_params(cfg->wdev, -1, 0, ¶ms_size); |
| if (params == NULL) { |
| WL_ERR(("scan params allocation failed \n")); |
| err = -ENOMEM; |
| } else { |
| /* Do a scan abort to stop the driver's scan engine */ |
| err = wldev_ioctl(dev, WLC_SCAN, params, params_size, true); |
| if (err < 0) { |
| WL_ERR(("scan abort failed \n")); |
| } |
| kfree(params); |
| } |
| } |
| #ifdef WLTDLS |
| if (cfg->tdls_mgmt_frame) { |
| kfree(cfg->tdls_mgmt_frame); |
| cfg->tdls_mgmt_frame = NULL; |
| } |
| #endif /* WLTDLS */ |
| } |
| |
| static s32 wl_notify_escan_complete(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, |
| bool aborted, bool fw_abort) |
| { |
| s32 err = BCME_OK; |
| unsigned long flags; |
| struct net_device *dev; |
| |
| WL_DBG(("Enter \n")); |
| |
| mutex_lock(&cfg->scan_complete); |
| |
| if (!ndev) { |
| WL_ERR(("ndev is null\n")); |
| err = BCME_ERROR; |
| goto out; |
| } |
| |
| if (cfg->escan_info.ndev != ndev) { |
| WL_ERR(("ndev is different %p %p\n", cfg->escan_info.ndev, ndev)); |
| err = BCME_ERROR; |
| goto out; |
| } |
| |
| if (cfg->scan_request) { |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| #if defined(WL_ENABLE_P2P_IF) |
| if (cfg->scan_request->dev != cfg->p2p_net) |
| dev = cfg->scan_request->dev; |
| #elif defined(WL_CFG80211_P2P_DEV_IF) |
| if (cfg->scan_request->wdev->iftype != NL80211_IFTYPE_P2P_DEVICE) { |
| #ifdef DHD_IFDEBUG |
| WL_ERR(("%s: dev: %p\n", __FUNCTION__, cfg->scan_request->wdev->netdev)); |
| #endif |
| dev = cfg->scan_request->wdev->netdev; |
| } |
| #endif /* WL_ENABLE_P2P_IF */ |
| } |
| else { |
| WL_DBG(("cfg->scan_request is NULL may be internal scan." |
| "doing scan_abort for ndev %p primary %p", |
| ndev, bcmcfg_to_prmry_ndev(cfg))); |
| dev = ndev; |
| } |
| if (fw_abort && !in_atomic()) |
| wl_cfg80211_scan_abort(cfg); |
| if (timer_pending(&cfg->scan_timeout)) |
| del_timer_sync(&cfg->scan_timeout); |
| #if defined(ESCAN_RESULT_PATCH) |
| if (likely(cfg->scan_request)) { |
| cfg->bss_list = wl_escan_get_buf(cfg, aborted); |
| wl_inform_bss(cfg); |
| } |
| #endif /* ESCAN_RESULT_PATCH */ |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| #ifdef WL_SCHED_SCAN |
| if (cfg->sched_scan_req && !cfg->scan_request) { |
| WL_PNO((">>> REPORTING SCHED SCAN RESULTS \n")); |
| if (!aborted) |
| cfg80211_sched_scan_results(cfg->sched_scan_req->wiphy); |
| cfg->sched_scan_running = FALSE; |
| cfg->sched_scan_req = NULL; |
| } |
| #endif /* WL_SCHED_SCAN */ |
| if (likely(cfg->scan_request)) { |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0) |
| struct cfg80211_scan_info info = { |
| .aborted = aborted |
| }; |
| cfg80211_scan_done(cfg->scan_request, &info); |
| #else |
| cfg80211_scan_done(cfg->scan_request, aborted); |
| #endif |
| cfg->scan_request = NULL; |
| DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); |
| DHD_ENABLE_RUNTIME_PM((dhd_pub_t *)(cfg->pub)); |
| } |
| if (p2p_is_on(cfg)) |
| wl_clr_p2p_status(cfg, SCANNING); |
| wl_clr_drv_status(cfg, SCANNING, dev); |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| |
| out: |
| mutex_unlock(&cfg->scan_complete); |
| return err; |
| } |
| |
| #ifdef ESCAN_BUF_OVERFLOW_MGMT |
| static void |
| wl_cfg80211_find_removal_candidate(wl_bss_info_t *bss, removal_element_t *candidate) |
| { |
| int idx; |
| for (idx = 0; idx < BUF_OVERFLOW_MGMT_COUNT; idx++) { |
| int len = BUF_OVERFLOW_MGMT_COUNT - idx - 1; |
| if (bss->RSSI < candidate[idx].RSSI) { |
| if (len) |
| memcpy(&candidate[idx + 1], &candidate[idx], |
| sizeof(removal_element_t) * len); |
| candidate[idx].RSSI = bss->RSSI; |
| candidate[idx].length = bss->length; |
| memcpy(&candidate[idx].BSSID, &bss->BSSID, ETHER_ADDR_LEN); |
| return; |
| } |
| } |
| } |
| |
| static void |
| wl_cfg80211_remove_lowRSSI_info(wl_scan_results_t *list, removal_element_t *candidate, |
| wl_bss_info_t *bi) |
| { |
| int idx1, idx2; |
| int total_delete_len = 0; |
| for (idx1 = 0; idx1 < BUF_OVERFLOW_MGMT_COUNT; idx1++) { |
| int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; |
| wl_bss_info_t *bss = NULL; |
| if (candidate[idx1].RSSI >= bi->RSSI) |
| continue; |
| for (idx2 = 0; idx2 < list->count; idx2++) { |
| bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) : |
| list->bss_info; |
| if (!bcmp(&candidate[idx1].BSSID, &bss->BSSID, ETHER_ADDR_LEN) && |
| candidate[idx1].RSSI == bss->RSSI && |
| candidate[idx1].length == dtoh32(bss->length)) { |
| u32 delete_len = dtoh32(bss->length); |
| WL_DBG(("delete scan info of " MACDBG " to add new AP\n", |
| MAC2STRDBG(bss->BSSID.octet))); |
| if (idx2 < list->count -1) { |
| memmove((u8 *)bss, (u8 *)bss + delete_len, |
| list->buflen - cur_len - delete_len); |
| } |
| list->buflen -= delete_len; |
| list->count--; |
| total_delete_len += delete_len; |
| /* if delete_len is greater than or equal to result length */ |
| if (total_delete_len >= bi->length) { |
| return; |
| } |
| break; |
| } |
| cur_len += dtoh32(bss->length); |
| } |
| } |
| } |
| #endif /* ESCAN_BUF_OVERFLOW_MGMT */ |
| |
| static s32 wl_escan_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| s32 err = BCME_OK; |
| s32 status = ntoh32(e->status); |
| wl_bss_info_t *bi; |
| wl_escan_result_t *escan_result; |
| wl_bss_info_t *bss = NULL; |
| wl_scan_results_t *list; |
| wifi_p2p_ie_t * p2p_ie; |
| struct net_device *ndev = NULL; |
| u32 bi_length; |
| u32 i; |
| u8 *p2p_dev_addr = NULL; |
| |
| WL_DBG((" enter event type : %d, status : %d \n", |
| ntoh32(e->event_type), ntoh32(e->status))); |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| mutex_lock(&cfg->usr_sync); |
| /* P2P SCAN is coming from primary interface */ |
| if (wl_get_p2p_status(cfg, SCANNING)) { |
| if (wl_get_drv_status_all(cfg, SENDING_ACT_FRM)) |
| ndev = cfg->afx_hdl->dev; |
| else |
| ndev = cfg->escan_info.ndev; |
| |
| } |
| if (!ndev || (!wl_get_drv_status(cfg, SCANNING, ndev) && !cfg->sched_scan_running)) { |
| WL_ERR(("escan is not ready ndev %p drv_status 0x%x e_type %d e_states %d\n", |
| ndev, wl_get_drv_status(cfg, SCANNING, ndev), |
| ntoh32(e->event_type), ntoh32(e->status))); |
| goto exit; |
| } |
| escan_result = (wl_escan_result_t *)data; |
| |
| if (status == WLC_E_STATUS_PARTIAL) { |
| WL_INFORM(("WLC_E_STATUS_PARTIAL \n")); |
| if (!escan_result) { |
| WL_ERR(("Invalid escan result (NULL pointer)\n")); |
| goto exit; |
| } |
| if (dtoh16(escan_result->bss_count) != 1) { |
| WL_ERR(("Invalid bss_count %d: ignoring\n", escan_result->bss_count)); |
| goto exit; |
| } |
| bi = escan_result->bss_info; |
| if (!bi) { |
| WL_ERR(("Invalid escan bss info (NULL pointer)\n")); |
| goto exit; |
| } |
| bi_length = dtoh32(bi->length); |
| if (bi_length != (dtoh32(escan_result->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { |
| WL_ERR(("Invalid bss_info length %d: ignoring\n", bi_length)); |
| goto exit; |
| } |
| if (wl_escan_check_sync_id(status, escan_result->sync_id, |
| cfg->escan_info.cur_sync_id) < 0) |
| goto exit; |
| |
| if (!(bcmcfg_to_wiphy(cfg)->interface_modes & BIT(NL80211_IFTYPE_ADHOC))) { |
| if (dtoh16(bi->capability) & DOT11_CAP_IBSS) { |
| WL_DBG(("Ignoring IBSS result\n")); |
| goto exit; |
| } |
| } |
| |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| p2p_dev_addr = wl_cfgp2p_retreive_p2p_dev_addr(bi, bi_length); |
| if (p2p_dev_addr && !memcmp(p2p_dev_addr, |
| cfg->afx_hdl->tx_dst_addr.octet, ETHER_ADDR_LEN)) { |
| s32 channel = wf_chspec_ctlchan( |
| wl_chspec_driver_to_host(bi->chanspec)); |
| |
| if ((channel > MAXCHANNEL) || (channel <= 0)) |
| channel = WL_INVALID; |
| else |
| WL_ERR(("ACTION FRAME SCAN : Peer " MACDBG " found," |
| " channel : %d\n", |
| MAC2STRDBG(cfg->afx_hdl->tx_dst_addr.octet), |
| channel)); |
| |
| wl_clr_p2p_status(cfg, SCANNING); |
| cfg->afx_hdl->peer_chan = channel; |
| complete(&cfg->act_frm_scan); |
| goto exit; |
| } |
| |
| } else { |
| int cur_len = WL_SCAN_RESULTS_FIXED_SIZE; |
| #ifdef ESCAN_BUF_OVERFLOW_MGMT |
| removal_element_t candidate[BUF_OVERFLOW_MGMT_COUNT]; |
| int remove_lower_rssi = FALSE; |
| |
| bzero(candidate, sizeof(removal_element_t)*BUF_OVERFLOW_MGMT_COUNT); |
| #endif /* ESCAN_BUF_OVERFLOW_MGMT */ |
| |
| list = wl_escan_get_buf(cfg, FALSE); |
| if (scan_req_match(cfg)) { |
| /* p2p scan && allow only probe response */ |
| if ((cfg->p2p->search_state != WL_P2P_DISC_ST_SCAN) && |
| (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) |
| goto exit; |
| if ((p2p_ie = wl_cfgp2p_find_p2pie(((u8 *) bi) + bi->ie_offset, |
| bi->ie_length)) == NULL) { |
| WL_ERR(("Couldn't find P2PIE in probe" |
| " response/beacon\n")); |
| goto exit; |
| } |
| } |
| #ifdef ESCAN_BUF_OVERFLOW_MGMT |
| if (bi_length > ESCAN_BUF_SIZE - list->buflen) |
| remove_lower_rssi = TRUE; |
| #endif /* ESCAN_BUF_OVERFLOW_MGMT */ |
| |
| for (i = 0; i < list->count; i++) { |
| bss = bss ? (wl_bss_info_t *)((uintptr)bss + dtoh32(bss->length)) |
| : list->bss_info; |
| #ifdef ESCAN_BUF_OVERFLOW_MGMT |
| WL_TRACE(("%s("MACDBG"), i=%d bss: RSSI %d list->count %d\n", |
| bss->SSID, MAC2STRDBG(bss->BSSID.octet), |
| i, bss->RSSI, list->count)); |
| |
| if (remove_lower_rssi) |
| wl_cfg80211_find_removal_candidate(bss, candidate); |
| #endif /* ESCAN_BUF_OVERFLOW_MGMT */ |
| |
| if (!bcmp(&bi->BSSID, &bss->BSSID, ETHER_ADDR_LEN) && |
| (CHSPEC_BAND(wl_chspec_driver_to_host(bi->chanspec)) |
| == CHSPEC_BAND(wl_chspec_driver_to_host(bss->chanspec))) && |
| bi->SSID_len == bss->SSID_len && |
| !bcmp(bi->SSID, bss->SSID, bi->SSID_len)) { |
| |
| /* do not allow beacon data to update |
| *the data recd from a probe response |
| */ |
| if (!(bss->flags & WL_BSS_FLAGS_FROM_BEACON) && |
| (bi->flags & WL_BSS_FLAGS_FROM_BEACON)) |
| goto exit; |
| |
| WL_DBG(("%s("MACDBG"), i=%d prev: RSSI %d" |
| " flags 0x%x, new: RSSI %d flags 0x%x\n", |
| bss->SSID, MAC2STRDBG(bi->BSSID.octet), i, |
| bss->RSSI, bss->flags, bi->RSSI, bi->flags)); |
| |
| if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == |
| (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL)) { |
| /* preserve max RSSI if the measurements are |
| * both on-channel or both off-channel |
| */ |
| WL_SCAN(("%s("MACDBG"), same onchan" |
| ", RSSI: prev %d new %d\n", |
| bss->SSID, MAC2STRDBG(bi->BSSID.octet), |
| bss->RSSI, bi->RSSI)); |
| bi->RSSI = MAX(bss->RSSI, bi->RSSI); |
| } else if ((bss->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) && |
| (bi->flags & WL_BSS_FLAGS_RSSI_ONCHANNEL) == 0) { |
| /* preserve the on-channel rssi measurement |
| * if the new measurement is off channel |
| */ |
| WL_SCAN(("%s("MACDBG"), prev onchan" |
| ", RSSI: prev %d new %d\n", |
| bss->SSID, MAC2STRDBG(bi->BSSID.octet), |
| bss->RSSI, bi->RSSI)); |
| bi->RSSI = bss->RSSI; |
| bi->flags |= WL_BSS_FLAGS_RSSI_ONCHANNEL; |
| } |
| if (dtoh32(bss->length) != bi_length) { |
| u32 prev_len = dtoh32(bss->length); |
| |
| WL_SCAN(("bss info replacement" |
| " is occured(bcast:%d->probresp%d)\n", |
| bss->ie_length, bi->ie_length)); |
| WL_DBG(("%s("MACDBG"), replacement!(%d -> %d)\n", |
| bss->SSID, MAC2STRDBG(bi->BSSID.octet), |
| prev_len, bi_length)); |
| |
| if (list->buflen - prev_len + bi_length |
| > ESCAN_BUF_SIZE) { |
| WL_ERR(("Buffer is too small: keep the" |
| " previous result of this AP\n")); |
| /* Only update RSSI */ |
| bss->RSSI = bi->RSSI; |
| bss->flags |= (bi->flags |
| & WL_BSS_FLAGS_RSSI_ONCHANNEL); |
| goto exit; |
| } |
| |
| if (i < list->count - 1) { |
| /* memory copy required by this case only */ |
| memmove((u8 *)bss + bi_length, |
| (u8 *)bss + prev_len, |
| list->buflen - cur_len - prev_len); |
| } |
| list->buflen -= prev_len; |
| list->buflen += bi_length; |
| } |
| list->version = dtoh32(bi->version); |
| memcpy((u8 *)bss, (u8 *)bi, bi_length); |
| goto exit; |
| } |
| cur_len += dtoh32(bss->length); |
| } |
| if (bi_length > ESCAN_BUF_SIZE - list->buflen) { |
| #ifdef ESCAN_BUF_OVERFLOW_MGMT |
| wl_cfg80211_remove_lowRSSI_info(list, candidate, bi); |
| if (bi_length > ESCAN_BUF_SIZE - list->buflen) { |
| WL_DBG(("RSSI(" MACDBG ") is too low(%d) to add Buffer\n", |
| MAC2STRDBG(bi->BSSID.octet), bi->RSSI)); |
| goto exit; |
| } |
| #else |
| WL_ERR(("Buffer is too small: ignoring\n")); |
| goto exit; |
| #endif /* ESCAN_BUF_OVERFLOW_MGMT */ |
| } |
| |
| memcpy(&(((char *)list)[list->buflen]), bi, bi_length); |
| list->version = dtoh32(bi->version); |
| list->buflen += bi_length; |
| list->count++; |
| |
| /* |
| * !Broadcast && number of ssid = 1 && number of channels =1 |
| * means specific scan to association |
| */ |
| if (wl_cfgp2p_is_p2p_specific_scan(cfg->scan_request)) { |
| WL_ERR(("P2P assoc scan fast aborted.\n")); |
| wl_notify_escan_complete(cfg, cfg->escan_info.ndev, false, true); |
| goto exit; |
| } |
| } |
| } |
| else if (status == WLC_E_STATUS_SUCCESS) { |
| cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| wl_escan_print_sync_id(status, cfg->escan_info.cur_sync_id, |
| escan_result->sync_id); |
| |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| WL_INFORM(("ACTION FRAME SCAN DONE\n")); |
| wl_clr_p2p_status(cfg, SCANNING); |
| wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); |
| if (cfg->afx_hdl->peer_chan == WL_INVALID) |
| complete(&cfg->act_frm_scan); |
| } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { |
| WL_INFORM(("ESCAN COMPLETED\n")); |
| cfg->bss_list = wl_escan_get_buf(cfg, FALSE); |
| if (!scan_req_match(cfg)) { |
| WL_TRACE_HW4(("SCAN COMPLETED: scanned AP count=%d\n", |
| cfg->bss_list->count)); |
| } |
| wl_inform_bss(cfg); |
| wl_notify_escan_complete(cfg, ndev, false, false); |
| } |
| wl_escan_increment_sync_id(cfg, SCAN_BUF_NEXT); |
| #ifdef CUSTOMER_HW4_DEBUG |
| if (wl_scan_timeout_dbg_enabled) |
| wl_scan_timeout_dbg_clear(); |
| #endif /* CUSTOMER_HW4_DEBUG */ |
| } else if ((status == WLC_E_STATUS_ABORT) || (status == WLC_E_STATUS_NEWSCAN) || |
| (status == WLC_E_STATUS_11HQUIET) || (status == WLC_E_STATUS_CS_ABORT) || |
| (status == WLC_E_STATUS_NEWASSOC)) { |
| /* Handle all cases of scan abort */ |
| cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| wl_escan_print_sync_id(status, escan_result->sync_id, |
| cfg->escan_info.cur_sync_id); |
| WL_DBG(("ESCAN ABORT reason: %d\n", status)); |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| WL_INFORM(("ACTION FRAME SCAN DONE\n")); |
| wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); |
| wl_clr_p2p_status(cfg, SCANNING); |
| if (cfg->afx_hdl->peer_chan == WL_INVALID) |
| complete(&cfg->act_frm_scan); |
| } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { |
| WL_INFORM(("ESCAN ABORTED\n")); |
| cfg->bss_list = wl_escan_get_buf(cfg, TRUE); |
| if (!scan_req_match(cfg)) { |
| WL_TRACE_HW4(("scan_req_match=0: scanned AP count=%d\n", |
| cfg->bss_list->count)); |
| } |
| wl_inform_bss(cfg); |
| wl_notify_escan_complete(cfg, ndev, true, false); |
| } else { |
| /* If there is no pending host initiated scan, do nothing */ |
| WL_DBG(("ESCAN ABORT: No pending scans. Ignoring event.\n")); |
| } |
| wl_escan_increment_sync_id(cfg, SCAN_BUF_CNT); |
| } else if (status == WLC_E_STATUS_TIMEOUT) { |
| WL_ERR(("WLC_E_STATUS_TIMEOUT : scan_request[%p]\n", cfg->scan_request)); |
| WL_ERR(("reason[0x%x]\n", e->reason)); |
| if (e->reason == 0xFFFFFFFF) { |
| wl_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true); |
| } |
| } else { |
| WL_ERR(("unexpected Escan Event %d : abort\n", status)); |
| cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| wl_escan_print_sync_id(status, escan_result->sync_id, |
| cfg->escan_info.cur_sync_id); |
| if (wl_get_drv_status_all(cfg, FINDING_COMMON_CHANNEL)) { |
| WL_INFORM(("ACTION FRAME SCAN DONE\n")); |
| wl_clr_p2p_status(cfg, SCANNING); |
| wl_clr_drv_status(cfg, SCANNING, cfg->afx_hdl->dev); |
| if (cfg->afx_hdl->peer_chan == WL_INVALID) |
| complete(&cfg->act_frm_scan); |
| } else if ((likely(cfg->scan_request)) || (cfg->sched_scan_running)) { |
| cfg->bss_list = wl_escan_get_buf(cfg, TRUE); |
| if (!scan_req_match(cfg)) { |
| WL_TRACE_HW4(("SCAN ABORTED(UNEXPECTED): " |
| "scanned AP count=%d\n", |
| cfg->bss_list->count)); |
| } |
| wl_inform_bss(cfg); |
| wl_notify_escan_complete(cfg, ndev, true, false); |
| } |
| wl_escan_increment_sync_id(cfg, 2); |
| } |
| exit: |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| |
| static void wl_cfg80211_concurrent_roam(struct bcm_cfg80211 *cfg, int enable) |
| { |
| u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); |
| bool p2p_connected = wl_cfgp2p_vif_created(cfg); |
| struct net_info *iter, *next; |
| |
| if (!cfg->roamoff_on_concurrent) |
| return; |
| if (enable && (p2p_connected||(connected_cnt > 1))) { |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev && iter->wdev && |
| iter->wdev->iftype == NL80211_IFTYPE_STATION) { |
| if (wldev_iovar_setint(iter->ndev, "roam_off", TRUE) |
| == BCME_OK) { |
| iter->roam_off = TRUE; |
| } |
| else { |
| WL_ERR(("error to enable roam_off\n")); |
| } |
| } |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| } |
| else if (!enable) { |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev && iter->wdev && |
| iter->wdev->iftype == NL80211_IFTYPE_STATION) { |
| if (iter->roam_off != WL_INVALID) { |
| if (wldev_iovar_setint(iter->ndev, "roam_off", FALSE) |
| == BCME_OK) { |
| iter->roam_off = FALSE; |
| } |
| else { |
| WL_ERR(("error to disable roam_off\n")); |
| } |
| } |
| } |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| } |
| return; |
| } |
| |
| static void wl_cfg80211_determine_vsdb_mode(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *iter, *next; |
| u32 ctl_chan = 0; |
| u32 chanspec = 0; |
| u32 pre_ctl_chan = 0; |
| u32 connected_cnt = wl_get_drv_status_all(cfg, CONNECTED); |
| cfg->vsdb_mode = false; |
| |
| if (connected_cnt <= 1) { |
| return; |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| for_each_ndev(cfg, iter, next) { |
| /* p2p discovery iface ndev could be null */ |
| if (iter->ndev) { |
| chanspec = 0; |
| ctl_chan = 0; |
| if (wl_get_drv_status(cfg, CONNECTED, iter->ndev)) { |
| if (wldev_iovar_getint(iter->ndev, "chanspec", |
| (s32 *)&chanspec) == BCME_OK) { |
| chanspec = wl_chspec_driver_to_host(chanspec); |
| ctl_chan = wf_chspec_ctlchan(chanspec); |
| wl_update_prof(cfg, iter->ndev, NULL, |
| &ctl_chan, WL_PROF_CHAN); |
| } |
| if (!cfg->vsdb_mode) { |
| if (!pre_ctl_chan && ctl_chan) |
| pre_ctl_chan = ctl_chan; |
| else if (pre_ctl_chan && (pre_ctl_chan != ctl_chan)) { |
| cfg->vsdb_mode = true; |
| } |
| } |
| } |
| } |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| WL_ERR(("%s concurrency is enabled\n", cfg->vsdb_mode ? "Multi Channel" : "Same Channel")); |
| return; |
| } |
| |
| #if defined(DISABLE_FRAMEBURST_VSDB) && defined(USE_WFA_CERT_CONF) |
| extern int g_frameburst; |
| #endif /* DISABLE_FRAMEBURST_VSDB && USE_WFA_CERT_CONF */ |
| |
| static s32 wl_notifier_change_state(struct bcm_cfg80211 *cfg, struct net_info *_net_info, |
| enum wl_status state, bool set) |
| { |
| s32 pm = PM_FAST; |
| s32 err = BCME_OK; |
| u32 mode; |
| u32 chan = 0; |
| struct net_device *primary_dev = bcmcfg_to_prmry_ndev(cfg); |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| if (dhd->busstate == DHD_BUS_DOWN) { |
| WL_ERR(("%s : busstate is DHD_BUS_DOWN!\n", __FUNCTION__)); |
| return 0; |
| } |
| WL_DBG(("Enter state %d set %d _net_info->pm_restore %d iface %s\n", |
| state, set, _net_info->pm_restore, _net_info->ndev->name)); |
| |
| if (state != WL_STATUS_CONNECTED) |
| return 0; |
| mode = wl_get_mode_by_netdev(cfg, _net_info->ndev); |
| if (set) { |
| wl_cfg80211_concurrent_roam(cfg, 1); |
| wl_cfg80211_determine_vsdb_mode(cfg); |
| if (mode == WL_MODE_AP) { |
| if (wl_add_remove_eventmsg(primary_dev, WLC_E_P2P_PROBREQ_MSG, false)) |
| WL_ERR((" failed to unset WLC_E_P2P_PROPREQ_MSG\n")); |
| } |
| |
| pm = PM_OFF; |
| if ((err = wldev_ioctl(_net_info->ndev, WLC_SET_PM, &pm, |
| sizeof(pm), true)) != 0) { |
| if (err == -ENODEV) |
| WL_DBG(("%s:netdev not ready\n", |
| _net_info->ndev->name)); |
| else |
| WL_ERR(("%s:error (%d)\n", |
| _net_info->ndev->name, err)); |
| |
| wl_cfg80211_update_power_mode(_net_info->ndev); |
| } |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_SHORT); |
| #if defined(WLTDLS) |
| if (wl_cfg80211_is_concurrent_mode(cfg)) { |
| err = wldev_iovar_setint(primary_dev, "tdls_enable", 0); |
| } |
| #endif /* defined(WLTDLS) */ |
| |
| #ifdef DISABLE_FRAMEBURST_VSDB |
| #ifdef USE_WFA_CERT_CONF |
| if (g_frameburst) |
| #endif /* USE_WFA_CERT_CONF */ |
| { |
| if (wl_cfg80211_is_concurrent_mode(cfg)) { |
| int frameburst = 0; |
| if (wldev_ioctl(primary_dev, WLC_SET_FAKEFRAG, &frameburst, |
| sizeof(frameburst), true) != 0) { |
| WL_DBG(("frameburst set error\n")); |
| } |
| WL_DBG(("Frameburst Disabled\n")); |
| } |
| } |
| #endif /* DISABLE_FRAMEBURST_VSDB */ |
| } else { /* clear */ |
| chan = 0; |
| /* clear chan information when the net device is disconnected */ |
| wl_update_prof(cfg, _net_info->ndev, NULL, &chan, WL_PROF_CHAN); |
| wl_cfg80211_determine_vsdb_mode(cfg); |
| if (primary_dev == _net_info->ndev) { |
| pm = PM_FAST; |
| if ((err = wldev_ioctl(_net_info->ndev, WLC_SET_PM, &pm, |
| sizeof(pm), true)) != 0) { |
| if (err == -ENODEV) |
| WL_DBG(("%s:netdev not ready\n", |
| _net_info->ndev->name)); |
| else |
| WL_ERR(("%s:error (%d)\n", |
| _net_info->ndev->name, err)); |
| |
| wl_cfg80211_update_power_mode(_net_info->ndev); |
| } |
| } |
| |
| wl_cfg80211_concurrent_roam(cfg, 0); |
| #if defined(WLTDLS) |
| if (!wl_cfg80211_is_concurrent_mode(cfg)) { |
| err = wldev_iovar_setint(primary_dev, "tdls_enable", 1); |
| } |
| #endif /* defined(WLTDLS) */ |
| |
| #ifdef DISABLE_FRAMEBURST_VSDB |
| #ifdef USE_WFA_CERT_CONF |
| if (g_frameburst) |
| #endif /* USE_WFA_CERT_CONF */ |
| { |
| int frameburst = 1; |
| if (wldev_ioctl(primary_dev, WLC_SET_FAKEFRAG, &frameburst, |
| sizeof(frameburst), true) != 0) { |
| WL_DBG(("frameburst set error\n")); |
| } |
| WL_DBG(("Frameburst Enabled\n")); |
| } |
| #endif /* DISABLE_FRAMEBURST_VSDB */ |
| } |
| return err; |
| } |
| static s32 wl_init_scan(struct bcm_cfg80211 *cfg) |
| { |
| int err = 0; |
| |
| cfg->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler; |
| cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; |
| wl_escan_init_sync_id(cfg); |
| |
| /* Init scan_timeout timer */ |
| init_timer(&cfg->scan_timeout); |
| cfg->scan_timeout.data = (unsigned long) cfg; |
| cfg->scan_timeout.function = wl_scan_timeout; |
| |
| return err; |
| } |
| |
| #ifdef DHD_LOSSLESS_ROAMING |
| static s32 wl_init_roam_timeout(struct bcm_cfg80211 *cfg) |
| { |
| int err = 0; |
| |
| /* Init roam timer */ |
| init_timer(&cfg->roam_timeout); |
| cfg->roam_timeout.data = (unsigned long) cfg; |
| cfg->roam_timeout.function = wl_roam_timeout; |
| |
| return err; |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| static s32 wl_init_priv(struct bcm_cfg80211 *cfg) |
| { |
| struct wiphy *wiphy = bcmcfg_to_wiphy(cfg); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| s32 err = 0; |
| |
| cfg->scan_request = NULL; |
| cfg->pwr_save = !!(wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT); |
| cfg->roam_on = false; |
| cfg->active_scan = true; |
| cfg->rf_blocked = false; |
| cfg->vsdb_mode = false; |
| #if defined(BCMSDIO) |
| cfg->wlfc_on = false; |
| #endif |
| cfg->roamoff_on_concurrent = true; |
| cfg->disable_roam_event = false; |
| /* register interested state */ |
| set_bit(WL_STATUS_CONNECTED, &cfg->interrested_state); |
| spin_lock_init(&cfg->cfgdrv_lock); |
| mutex_init(&cfg->ioctl_buf_sync); |
| init_waitqueue_head(&cfg->netif_change_event); |
| init_completion(&cfg->send_af_done); |
| init_completion(&cfg->iface_disable); |
| wl_init_eq(cfg); |
| err = wl_init_priv_mem(cfg); |
| if (err) |
| return err; |
| if (wl_create_event_handler(cfg)) |
| return -ENOMEM; |
| wl_init_event_handler(cfg); |
| mutex_init(&cfg->usr_sync); |
| mutex_init(&cfg->event_sync); |
| mutex_init(&cfg->scan_complete); |
| err = wl_init_scan(cfg); |
| if (err) |
| return err; |
| #ifdef DHD_LOSSLESS_ROAMING |
| err = wl_init_roam_timeout(cfg); |
| if (err) { |
| return err; |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| wl_init_conf(cfg->conf); |
| wl_init_prof(cfg, ndev); |
| wl_link_down(cfg); |
| DNGL_FUNC(dhd_cfg80211_init, (cfg)); |
| |
| return err; |
| } |
| |
| static void wl_deinit_priv(struct bcm_cfg80211 *cfg) |
| { |
| DNGL_FUNC(dhd_cfg80211_deinit, (cfg)); |
| if (cfg->event_workq) |
| wl_destroy_event_handler(cfg); |
| wl_flush_eq(cfg); |
| wl_link_down(cfg); |
| del_timer_sync(&cfg->scan_timeout); |
| #ifdef DHD_LOSSLESS_ROAMING |
| del_timer_sync(&cfg->roam_timeout); |
| #endif |
| wl_deinit_priv_mem(cfg); |
| if (wl_cfg80211_netdev_notifier_registered) { |
| wl_cfg80211_netdev_notifier_registered = FALSE; |
| unregister_netdevice_notifier(&wl_cfg80211_netdev_notifier); |
| } |
| } |
| |
| #if defined(WL_ENABLE_P2P_IF) |
| static s32 wl_cfg80211_attach_p2p(struct bcm_cfg80211 *cfg) |
| { |
| WL_TRACE(("Enter \n")); |
| |
| if (wl_cfgp2p_register_ndev(cfg) < 0) { |
| WL_ERR(("P2P attach failed. \n")); |
| return -ENODEV; |
| } |
| |
| return 0; |
| } |
| |
| static s32 wl_cfg80211_detach_p2p(struct bcm_cfg80211 *cfg) |
| { |
| struct wireless_dev *wdev; |
| |
| WL_DBG(("Enter \n")); |
| if (!cfg) { |
| WL_ERR(("Invalid Ptr\n")); |
| return -EINVAL; |
| } |
| else { |
| wdev = cfg->p2p_wdev; |
| if (!wdev) { |
| WL_ERR(("Invalid Ptr\n")); |
| return -EINVAL; |
| } |
| } |
| |
| wl_cfgp2p_unregister_ndev(cfg); |
| |
| cfg->p2p_wdev = NULL; |
| cfg->p2p_net = NULL; |
| WL_DBG(("Freeing 0x%p \n", wdev)); |
| kfree(wdev); |
| |
| return 0; |
| } |
| #endif |
| |
| s32 wl_cfg80211_attach_post(struct net_device *ndev) |
| { |
| struct bcm_cfg80211 * cfg = NULL; |
| s32 err = 0; |
| s32 ret = 0; |
| WL_TRACE(("In\n")); |
| if (unlikely(!ndev)) { |
| WL_ERR(("ndev is invaild\n")); |
| return -ENODEV; |
| } |
| cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| if (unlikely(!cfg)) { |
| WL_ERR(("cfg is invaild\n")); |
| return -EINVAL; |
| } |
| if (!wl_get_drv_status(cfg, READY, ndev)) { |
| if (cfg->wdev) { |
| ret = wl_cfgp2p_supported(cfg, ndev); |
| if (ret > 0) { |
| #if !defined(WL_ENABLE_P2P_IF) |
| cfg->wdev->wiphy->interface_modes |= |
| (BIT(NL80211_IFTYPE_P2P_CLIENT)| |
| BIT(NL80211_IFTYPE_P2P_GO)); |
| #endif /* !WL_ENABLE_P2P_IF */ |
| if ((err = wl_cfgp2p_init_priv(cfg)) != 0) |
| goto fail; |
| |
| #if defined(WL_ENABLE_P2P_IF) |
| if (cfg->p2p_net) { |
| /* Update MAC addr for p2p0 interface here. */ |
| memcpy(cfg->p2p_net->dev_addr, ndev->dev_addr, ETH_ALEN); |
| cfg->p2p_net->dev_addr[0] |= 0x02; |
| WL_ERR(("%s: p2p_dev_addr="MACDBG "\n", |
| cfg->p2p_net->name, |
| MAC2STRDBG(cfg->p2p_net->dev_addr))); |
| } else { |
| WL_ERR(("p2p_net not yet populated." |
| " Couldn't update the MAC Address for p2p0 \n")); |
| return -ENODEV; |
| } |
| #endif /* WL_ENABLE_P2P_IF */ |
| cfg->p2p_supported = true; |
| } else if (ret == 0) { |
| if ((err = wl_cfgp2p_init_priv(cfg)) != 0) |
| goto fail; |
| } else { |
| /* SDIO bus timeout */ |
| err = -ENODEV; |
| goto fail; |
| } |
| } |
| } |
| wl_set_drv_status(cfg, READY, ndev); |
| fail: |
| return err; |
| } |
| |
| void *wl_cfg80211_attach(struct net_device *ndev, void *context) |
| { |
| struct wireless_dev *wdev; |
| struct bcm_cfg80211 *cfg = NULL; |
| s32 err = 0; |
| struct device *dev; |
| |
| WL_TRACE(("In\n")); |
| if (!ndev) { |
| WL_ERR(("ndev is invaild\n")); |
| return NULL; |
| } |
| WL_DBG(("func %p\n", wl_cfg80211_get_parent_dev())); |
| dev = wl_cfg80211_get_parent_dev(); |
| |
| wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); |
| if (unlikely(!wdev)) { |
| WL_ERR(("Could not allocate wireless device\n")); |
| return cfg; |
| } |
| err = wl_setup_wiphy(wdev, dev, context); |
| if (unlikely(err)) { |
| kfree(wdev); |
| return cfg; |
| } |
| wdev->iftype = wl_mode_to_nl80211_iftype(WL_MODE_BSS); |
| cfg = (struct bcm_cfg80211 *)wiphy_priv(wdev->wiphy); |
| cfg->wdev = wdev; |
| cfg->pub = context; |
| INIT_LIST_HEAD(&cfg->net_list); |
| spin_lock_init(&cfg->net_list_sync); |
| ndev->ieee80211_ptr = wdev; |
| SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); |
| wdev->netdev = ndev; |
| cfg->state_notifier = wl_notifier_change_state; |
| err = wl_alloc_netinfo(cfg, ndev, wdev, WL_MODE_BSS, PM_ENABLE, 0); |
| if (err) { |
| WL_ERR(("Failed to alloc net_info (%d)\n", err)); |
| goto cfg80211_attach_out; |
| } |
| err = wl_init_priv(cfg); |
| if (err) { |
| WL_ERR(("Failed to init iwm_priv (%d)\n", err)); |
| goto cfg80211_attach_out; |
| } |
| |
| err = wl_setup_rfkill(cfg, TRUE); |
| if (err) { |
| WL_ERR(("Failed to setup rfkill %d\n", err)); |
| goto cfg80211_attach_out; |
| } |
| #ifdef DEBUGFS_CFG80211 |
| err = wl_setup_debugfs(cfg); |
| if (err) { |
| WL_ERR(("Failed to setup debugfs %d\n", err)); |
| goto cfg80211_attach_out; |
| } |
| #endif |
| if (!wl_cfg80211_netdev_notifier_registered) { |
| wl_cfg80211_netdev_notifier_registered = TRUE; |
| err = register_netdevice_notifier(&wl_cfg80211_netdev_notifier); |
| if (err) { |
| wl_cfg80211_netdev_notifier_registered = FALSE; |
| WL_ERR(("Failed to register notifierl %d\n", err)); |
| goto cfg80211_attach_out; |
| } |
| } |
| #if defined(COEX_DHCP) |
| cfg->btcoex_info = wl_cfg80211_btcoex_init(cfg->wdev->netdev); |
| if (!cfg->btcoex_info) |
| goto cfg80211_attach_out; |
| #endif |
| #if defined(SUPPORT_RANDOM_MAC_SCAN) |
| cfg->random_mac_enabled = FALSE; |
| #endif /* SUPPORT_RANDOM_MAC_SCAN */ |
| |
| #ifdef CONFIG_CFG80211_INTERNAL_REGDB |
| wdev->wiphy->reg_notifier = wl_cfg80211_reg_notifier; |
| #endif /* CONFIG_CFG80211_INTERNAL_REGDB */ |
| |
| #if defined(WL_ENABLE_P2P_IF) |
| err = wl_cfg80211_attach_p2p(cfg); |
| if (err) |
| goto cfg80211_attach_out; |
| #endif |
| |
| INIT_DELAYED_WORK(&cfg->pm_enable_work, wl_cfg80211_work_handler); |
| mutex_init(&cfg->pm_sync); |
| |
| return cfg; |
| |
| cfg80211_attach_out: |
| wl_setup_rfkill(cfg, FALSE); |
| wl_free_wdev(cfg); |
| cfg = NULL; |
| return cfg; |
| } |
| |
| void wl_cfg80211_detach(void *cfg80211_priv) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| |
| cfg = (struct bcm_cfg80211 *) cfg80211_priv; |
| |
| WL_TRACE(("In\n")); |
| |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| |
| #if defined(COEX_DHCP) |
| wl_cfg80211_btcoex_deinit(); |
| cfg->btcoex_info = NULL; |
| #endif |
| |
| wl_setup_rfkill(cfg, FALSE); |
| #ifdef DEBUGFS_CFG80211 |
| wl_free_debugfs(cfg); |
| #endif |
| if (cfg->p2p_supported) { |
| if (timer_pending(&cfg->p2p->listen_timer)) |
| del_timer_sync(&cfg->p2p->listen_timer); |
| wl_cfgp2p_deinit_priv(cfg); |
| } |
| |
| if (timer_pending(&cfg->scan_timeout)) |
| del_timer_sync(&cfg->scan_timeout); |
| #ifdef DHD_LOSSLESS_ROAMING |
| if (timer_pending(&cfg->roam_timeout)) { |
| del_timer_sync(&cfg->roam_timeout); |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| if (cfg->p2p_wdev) |
| wl_cfgp2p_del_p2p_disc_if(cfg->p2p_wdev, cfg); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| #if defined(WL_ENABLE_P2P_IF) |
| wl_cfg80211_detach_p2p(cfg); |
| #endif |
| |
| wl_cfg80211_ibss_vsie_free(cfg); |
| wl_cfg80211_clear_mgmt_vndr_ies(cfg); |
| wl_deinit_priv(cfg); |
| wl_cfg80211_clear_parent_dev(); |
| wl_free_wdev(cfg); |
| /* PLEASE do NOT call any function after wl_free_wdev, the driver's private |
| * structure "cfg", which is the private part of wiphy, has been freed in |
| * wl_free_wdev !!!!!!!!!!! |
| */ |
| } |
| |
| static void wl_event_handler(struct work_struct *work_data) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| struct wl_event_q *e; |
| struct wireless_dev *wdev = NULL; |
| |
| WL_DBG(("Enter \n")); |
| BCM_SET_CONTAINER_OF(cfg, work_data, struct bcm_cfg80211, event_work); |
| DHD_EVENT_WAKE_LOCK(cfg->pub); |
| while ((e = wl_deq_event(cfg))) { |
| WL_DBG(("event type (%d), ifidx: %d bssidx: %d \n", |
| e->etype, e->emsg.ifidx, e->emsg.bsscfgidx)); |
| |
| if (e->emsg.ifidx > WL_MAX_IFS) { |
| WL_ERR((" Event ifidx not in range. val:%d \n", e->emsg.ifidx)); |
| goto fail; |
| } |
| |
| if (!(wdev = wl_get_wdev_by_bssidx(cfg, e->emsg.bsscfgidx))) { |
| /* For WLC_E_IF would be handled by wl_host_event */ |
| if (e->etype != WLC_E_IF) |
| WL_ERR(("No wdev corresponding to bssidx: 0x%x found!" |
| " Ignoring event.\n", e->emsg.bsscfgidx)); |
| } else if (e->etype < WLC_E_LAST && cfg->evt_handler[e->etype]) { |
| dhd_pub_t *dhd = (struct dhd_pub *)(cfg->pub); |
| if (dhd->busstate == DHD_BUS_DOWN) { |
| WL_ERR((": BUS is DOWN.\n")); |
| } else { |
| #ifdef DHD_IFDEBUG |
| if (cfg->iface_cnt == 0) { |
| wl_dump_ifinfo(cfg); |
| } |
| #endif |
| cfg->evt_handler[e->etype](cfg, wdev_to_cfgdev(wdev), |
| &e->emsg, e->edata); |
| } |
| } else { |
| WL_DBG(("Unknown Event (%d): ignoring\n", e->etype)); |
| } |
| fail: |
| wl_put_event(e); |
| } |
| DHD_EVENT_WAKE_UNLOCK(cfg->pub); |
| } |
| |
| void |
| wl_cfg80211_event(struct net_device *ndev, const wl_event_msg_t * e, void *data) |
| { |
| u32 event_type = ntoh32(e->event_type); |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| struct net_info *netinfo; |
| |
| #if (WL_DBG_LEVEL > 0) |
| s8 *estr = (event_type <= sizeof(wl_dbg_estr) / WL_DBG_ESTR_MAX - 1) ? |
| wl_dbg_estr[event_type] : (s8 *) "Unknown"; |
| WL_DBG(("event_type (%d):" "WLC_E_" "%s\n", event_type, estr)); |
| #endif /* (WL_DBG_LEVEL > 0) */ |
| |
| if ((cfg == NULL) || (cfg->p2p_supported && cfg->p2p == NULL)) { |
| WL_ERR(("Stale event ignored\n")); |
| return; |
| } |
| |
| if (cfg->event_workq == NULL) { |
| WL_ERR(("Event handler is not created\n")); |
| return; |
| } |
| |
| if (wl_get_p2p_status(cfg, IF_CHANGING) || wl_get_p2p_status(cfg, IF_ADDING)) { |
| WL_ERR(("during IF change, ignore event %d\n", event_type)); |
| return; |
| } |
| |
| #ifdef DHD_IFDEBUG |
| if (event_type != WLC_E_ESCAN_RESULT) { |
| WL_ERR(("Event_type %d , status : %d, reason : %d, bssidx:%d \n", |
| event_type, ntoh32(e->status), ntoh32(e->reason), e->bsscfgidx)); |
| } |
| #endif |
| netinfo = wl_get_netinfo_by_bssidx(cfg, e->bsscfgidx); |
| if (!netinfo) { |
| /* Since the netinfo entry is not there, the netdev entry is not |
| * created via cfg80211 interface. so the event is not of interest |
| * to the cfg80211 layer. |
| */ |
| WL_ERR(("ignore event %d, not interested\n", event_type)); |
| return; |
| } |
| |
| if (event_type == WLC_E_PFN_NET_FOUND) { |
| WL_DBG((" PNOEVENT: PNO_NET_FOUND\n")); |
| } |
| else if (event_type == WLC_E_PFN_NET_LOST) { |
| WL_DBG((" PNOEVENT: PNO_NET_LOST\n")); |
| } |
| |
| if (likely(!wl_enq_event(cfg, ndev, event_type, e, data))) { |
| if (cfg->event_workq) { |
| queue_work(cfg->event_workq, &cfg->event_work); |
| } |
| } |
| } |
| |
| static void wl_init_eq(struct bcm_cfg80211 *cfg) |
| { |
| wl_init_eq_lock(cfg); |
| INIT_LIST_HEAD(&cfg->eq_list); |
| } |
| |
| static void wl_flush_eq(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_event_q *e; |
| unsigned long flags; |
| |
| flags = wl_lock_eq(cfg); |
| while (!list_empty_careful(&cfg->eq_list)) { |
| BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); |
| list_del(&e->eq_list); |
| kfree(e); |
| } |
| wl_unlock_eq(cfg, flags); |
| } |
| |
| /* |
| * retrieve first queued event from head |
| */ |
| |
| static struct wl_event_q *wl_deq_event(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_event_q *e = NULL; |
| unsigned long flags; |
| |
| flags = wl_lock_eq(cfg); |
| if (likely(!list_empty(&cfg->eq_list))) { |
| BCM_SET_LIST_FIRST_ENTRY(e, &cfg->eq_list, struct wl_event_q, eq_list); |
| list_del(&e->eq_list); |
| } |
| wl_unlock_eq(cfg, flags); |
| |
| return e; |
| } |
| |
| /* |
| * push event to tail of the queue |
| */ |
| |
| static s32 |
| wl_enq_event(struct bcm_cfg80211 *cfg, struct net_device *ndev, u32 event, |
| const wl_event_msg_t *msg, void *data) |
| { |
| struct wl_event_q *e; |
| s32 err = 0; |
| uint32 evtq_size; |
| uint32 data_len; |
| unsigned long flags; |
| gfp_t aflags; |
| |
| data_len = 0; |
| if (data) |
| data_len = ntoh32(msg->datalen); |
| evtq_size = sizeof(struct wl_event_q) + data_len; |
| aflags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; |
| e = kzalloc(evtq_size, aflags); |
| if (unlikely(!e)) { |
| WL_ERR(("event alloc failed\n")); |
| return -ENOMEM; |
| } |
| e->etype = event; |
| memcpy(&e->emsg, msg, sizeof(wl_event_msg_t)); |
| if (data) |
| memcpy(e->edata, data, data_len); |
| flags = wl_lock_eq(cfg); |
| list_add_tail(&e->eq_list, &cfg->eq_list); |
| wl_unlock_eq(cfg, flags); |
| |
| return err; |
| } |
| |
| static void wl_put_event(struct wl_event_q *e) |
| { |
| kfree(e); |
| } |
| |
| static s32 wl_config_ifmode(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 iftype) |
| { |
| s32 infra = 0; |
| s32 err = 0; |
| s32 mode = 0; |
| switch (iftype) { |
| case NL80211_IFTYPE_MONITOR: |
| case NL80211_IFTYPE_WDS: |
| WL_ERR(("type (%d) : currently we do not support this mode\n", |
| iftype)); |
| err = -EINVAL; |
| return err; |
| case NL80211_IFTYPE_ADHOC: |
| mode = WL_MODE_IBSS; |
| break; |
| case NL80211_IFTYPE_STATION: |
| case NL80211_IFTYPE_P2P_CLIENT: |
| mode = WL_MODE_BSS; |
| infra = 1; |
| break; |
| case NL80211_IFTYPE_AP: |
| case NL80211_IFTYPE_P2P_GO: |
| mode = WL_MODE_AP; |
| infra = 1; |
| break; |
| default: |
| err = -EINVAL; |
| WL_ERR(("invalid type (%d)\n", iftype)); |
| return err; |
| } |
| infra = htod32(infra); |
| err = wldev_ioctl(ndev, WLC_SET_INFRA, &infra, sizeof(infra), true); |
| if (unlikely(err)) { |
| WL_ERR(("WLC_SET_INFRA error (%d)\n", err)); |
| return err; |
| } |
| |
| wl_set_mode_by_netdev(cfg, ndev, mode); |
| |
| return 0; |
| } |
| |
| void wl_cfg80211_add_to_eventbuffer(struct wl_eventmsg_buf *ev, u16 event, bool set) |
| { |
| if (!ev || (event > WLC_E_LAST)) |
| return; |
| |
| if (ev->num < MAX_EVENT_BUF_NUM) { |
| ev->event[ev->num].type = event; |
| ev->event[ev->num].set = set; |
| ev->num++; |
| } else { |
| WL_ERR(("evenbuffer doesn't support > %u events. Update" |
| " the define MAX_EVENT_BUF_NUM \n", MAX_EVENT_BUF_NUM)); |
| ASSERT(0); |
| } |
| } |
| |
| s32 wl_cfg80211_apply_eventbuffer( |
| struct net_device *ndev, |
| struct bcm_cfg80211 *cfg, |
| wl_eventmsg_buf_t *ev) |
| { |
| char eventmask[WL_EVENTING_MASK_LEN]; |
| int i, ret = 0; |
| s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; |
| |
| if (!ev || (!ev->num)) |
| return -EINVAL; |
| |
| mutex_lock(&cfg->event_sync); |
| |
| /* Read event_msgs mask */ |
| bcm_mkiovar("event_msgs", NULL, 0, iovbuf, |
| sizeof(iovbuf)); |
| ret = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); |
| if (unlikely(ret)) { |
| WL_ERR(("Get event_msgs error (%d)\n", ret)); |
| goto exit; |
| } |
| memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); |
| |
| /* apply the set bits */ |
| for (i = 0; i < ev->num; i++) { |
| if (ev->event[i].set) |
| setbit(eventmask, ev->event[i].type); |
| else |
| clrbit(eventmask, ev->event[i].type); |
| } |
| |
| /* Write updated Event mask */ |
| bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, |
| sizeof(iovbuf)); |
| ret = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); |
| if (unlikely(ret)) { |
| WL_ERR(("Set event_msgs error (%d)\n", ret)); |
| } |
| |
| exit: |
| mutex_unlock(&cfg->event_sync); |
| return ret; |
| } |
| |
| s32 wl_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add) |
| { |
| s8 iovbuf[WL_EVENTING_MASK_LEN + 12]; |
| s8 eventmask[WL_EVENTING_MASK_LEN]; |
| s32 err = 0; |
| struct bcm_cfg80211 *cfg = NULL; |
| |
| if (!ndev) |
| return -ENODEV; |
| |
| cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| if (!cfg) |
| return -ENODEV; |
| |
| mutex_lock(&cfg->event_sync); |
| |
| /* Setup event_msgs */ |
| bcm_mkiovar("event_msgs", NULL, 0, iovbuf, |
| sizeof(iovbuf)); |
| err = wldev_ioctl(ndev, WLC_GET_VAR, iovbuf, sizeof(iovbuf), false); |
| if (unlikely(err)) { |
| WL_ERR(("Get event_msgs error (%d)\n", err)); |
| goto eventmsg_out; |
| } |
| memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); |
| if (add) { |
| setbit(eventmask, event); |
| } else { |
| clrbit(eventmask, event); |
| } |
| bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, |
| sizeof(iovbuf)); |
| err = wldev_ioctl(ndev, WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); |
| if (unlikely(err)) { |
| WL_ERR(("Set event_msgs error (%d)\n", err)); |
| goto eventmsg_out; |
| } |
| |
| eventmsg_out: |
| mutex_unlock(&cfg->event_sync); |
| return err; |
| } |
| |
| static int wl_construct_reginfo(struct bcm_cfg80211 *cfg, s32 bw_cap) |
| { |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| struct ieee80211_channel *band_chan_arr = NULL; |
| wl_uint32_list_t *list; |
| u32 i, j, index, n_2g, n_5g, band, channel, array_size; |
| u32 *n_cnt = NULL; |
| chanspec_t c = 0; |
| s32 err = BCME_OK; |
| bool update; |
| bool ht40_allowed; |
| u8 *pbuf = NULL; |
| bool dfs_radar_disabled = FALSE; |
| |
| #define LOCAL_BUF_LEN 1024 |
| pbuf = kzalloc(LOCAL_BUF_LEN, GFP_KERNEL); |
| |
| if (pbuf == NULL) { |
| WL_ERR(("failed to allocate local buf\n")); |
| return -ENOMEM; |
| } |
| list = (wl_uint32_list_t *)(void *)pbuf; |
| list->count = htod32(WL_NUMCHANSPECS); |
| |
| |
| err = wldev_iovar_getbuf_bsscfg(dev, "chanspecs", NULL, |
| 0, pbuf, LOCAL_BUF_LEN, 0, &cfg->ioctl_buf_sync); |
| if (err != 0) { |
| WL_ERR(("get chanspecs failed with %d\n", err)); |
| kfree(pbuf); |
| return err; |
| } |
| #undef LOCAL_BUF_LEN |
| |
| list = (wl_uint32_list_t *)(void *)pbuf; |
| band = array_size = n_2g = n_5g = 0; |
| for (i = 0; i < dtoh32(list->count); i++) { |
| index = 0; |
| update = false; |
| ht40_allowed = false; |
| c = (chanspec_t)dtoh32(list->element[i]); |
| c = wl_chspec_driver_to_host(c); |
| channel = wf_chspec_ctlchan(c); |
| |
| if (!CHSPEC_IS40(c) && ! CHSPEC_IS20(c)) { |
| WL_DBG(("HT80/160/80p80 center channel : %d\n", channel)); |
| continue; |
| } |
| if (CHSPEC_IS2G(c) && (channel >= CH_MIN_2G_CHANNEL) && |
| (channel <= CH_MAX_2G_CHANNEL)) { |
| band_chan_arr = __wl_2ghz_channels; |
| array_size = ARRAYSIZE(__wl_2ghz_channels); |
| n_cnt = &n_2g; |
| band = IEEE80211_BAND_2GHZ; |
| ht40_allowed = (bw_cap == WLC_N_BW_40ALL)? true : false; |
| } else if (CHSPEC_IS5G(c) && channel >= CH_MIN_5G_CHANNEL) { |
| band_chan_arr = __wl_5ghz_a_channels; |
| array_size = ARRAYSIZE(__wl_5ghz_a_channels); |
| n_cnt = &n_5g; |
| band = IEEE80211_BAND_5GHZ; |
| ht40_allowed = (bw_cap == WLC_N_BW_20ALL)? false : true; |
| } else { |
| WL_ERR(("Invalid channel Sepc. 0x%x.\n", c)); |
| continue; |
| } |
| if (!ht40_allowed && CHSPEC_IS40(c)) |
| continue; |
| for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { |
| if (band_chan_arr[j].hw_value == channel) { |
| update = true; |
| break; |
| } |
| } |
| if (update) |
| index = j; |
| else |
| index = *n_cnt; |
| if (index < array_size) { |
| #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) |
| band_chan_arr[index].center_freq = |
| ieee80211_channel_to_frequency(channel); |
| #else |
| band_chan_arr[index].center_freq = |
| ieee80211_channel_to_frequency(channel, band); |
| #endif |
| band_chan_arr[index].hw_value = channel; |
| |
| if (CHSPEC_IS40(c) && ht40_allowed) { |
| /* assuming the order is HT20, HT40 Upper, |
| * HT40 lower from chanspecs |
| */ |
| u32 ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40; |
| if (CHSPEC_SB_UPPER(c)) { |
| if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| band_chan_arr[index].flags &= |
| ~IEEE80211_CHAN_NO_HT40; |
| band_chan_arr[index].flags |= IEEE80211_CHAN_NO_HT40PLUS; |
| } else { |
| /* It should be one of |
| * IEEE80211_CHAN_NO_HT40 or IEEE80211_CHAN_NO_HT40PLUS |
| */ |
| band_chan_arr[index].flags &= ~IEEE80211_CHAN_NO_HT40; |
| if (ht40_flag == IEEE80211_CHAN_NO_HT40) |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_NO_HT40MINUS; |
| } |
| } else { |
| band_chan_arr[index].flags = IEEE80211_CHAN_NO_HT40; |
| if (!dfs_radar_disabled) { |
| if (band == IEEE80211_BAND_2GHZ) |
| channel |= WL_CHANSPEC_BAND_2G; |
| else |
| channel |= WL_CHANSPEC_BAND_5G; |
| channel |= WL_CHANSPEC_BW_20; |
| channel = wl_chspec_host_to_driver(channel); |
| err = wldev_iovar_getint(dev, "per_chan_info", &channel); |
| if (!err) { |
| if (channel & WL_CHAN_RADAR) { |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| band_chan_arr[index].flags |= |
| (IEEE80211_CHAN_RADAR |
| | IEEE80211_CHAN_NO_IBSS); |
| #else |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_RADAR; |
| #endif |
| } |
| |
| if (channel & WL_CHAN_PASSIVE) |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_PASSIVE_SCAN; |
| #else |
| band_chan_arr[index].flags |= |
| IEEE80211_CHAN_NO_IR; |
| #endif |
| } else if (err == BCME_UNSUPPORTED) { |
| dfs_radar_disabled = TRUE; |
| WL_ERR(("does not support per_chan_info\n")); |
| } |
| } |
| } |
| if (!update) |
| (*n_cnt)++; |
| } |
| |
| } |
| __wl_band_2ghz.n_channels = n_2g; |
| __wl_band_5ghz_a.n_channels = n_5g; |
| kfree(pbuf); |
| return err; |
| } |
| |
| s32 wl_update_wiphybands(struct bcm_cfg80211 *cfg, bool notify, bool user_sync) |
| { |
| struct wiphy *wiphy; |
| struct net_device *dev; |
| u32 bandlist[3]; |
| u32 nband = 0; |
| u32 i = 0; |
| s32 err = 0; |
| s32 index = 0; |
| s32 nmode = 0; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| u32 j = 0; |
| s32 vhtmode = 0; |
| s32 txstreams = 0; |
| s32 rxstreams = 0; |
| s32 ldpc_cap = 0; |
| s32 stbc_rx = 0; |
| s32 stbc_tx = 0; |
| s32 txbf_bfe_cap = 0; |
| s32 txbf_bfr_cap = 0; |
| #endif |
| s32 bw_cap = 0; |
| s32 cur_band = -1; |
| struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS] = {NULL, }; |
| |
| if (user_sync == true) { |
| mutex_lock(&cfg->usr_sync); |
| } |
| dev = bcmcfg_to_prmry_ndev(cfg); |
| |
| memset(bandlist, 0, sizeof(bandlist)); |
| err = wldev_ioctl(dev, WLC_GET_BANDLIST, bandlist, |
| sizeof(bandlist), false); |
| if (unlikely(err)) { |
| WL_ERR(("error read bandlist (%d)\n", err)); |
| goto end_bands; |
| } |
| err = wldev_ioctl(dev, WLC_GET_BAND, &cur_band, |
| sizeof(s32), false); |
| if (unlikely(err)) { |
| WL_ERR(("error (%d)\n", err)); |
| goto end_bands; |
| } |
| |
| err = wldev_iovar_getint(dev, "nmode", &nmode); |
| if (unlikely(err)) { |
| WL_ERR(("error reading nmode (%d)\n", err)); |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| err = wldev_iovar_getint(dev, "vhtmode", &vhtmode); |
| if (unlikely(err)) { |
| WL_ERR(("error reading vhtmode (%d)\n", err)); |
| } |
| |
| if (vhtmode) { |
| err = wldev_iovar_getint(dev, "txstreams", &txstreams); |
| if (unlikely(err)) { |
| WL_ERR(("error reading txstreams (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "rxstreams", &rxstreams); |
| if (unlikely(err)) { |
| WL_ERR(("error reading rxstreams (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "ldpc_cap", &ldpc_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error reading ldpc_cap (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "stbc_rx", &stbc_rx); |
| if (unlikely(err)) { |
| WL_ERR(("error reading stbc_rx (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "stbc_tx", &stbc_tx); |
| if (unlikely(err)) { |
| WL_ERR(("error reading stbc_tx (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "txbf_bfe_cap", &txbf_bfe_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error reading txbf_bfe_cap (%d)\n", err)); |
| } |
| |
| err = wldev_iovar_getint(dev, "txbf_bfr_cap", &txbf_bfr_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error reading txbf_bfr_cap (%d)\n", err)); |
| } |
| } |
| #endif |
| |
| /* For nmode and vhtmode check bw cap */ |
| if (nmode || |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| vhtmode || |
| #endif |
| 0) { |
| err = wldev_iovar_getint(dev, "mimo_bw_cap", &bw_cap); |
| if (unlikely(err)) { |
| WL_ERR(("error get mimo_bw_cap (%d)\n", err)); |
| } |
| } |
| |
| err = wl_construct_reginfo(cfg, bw_cap); |
| if (err) { |
| WL_ERR(("wl_construct_reginfo() fails err=%d\n", err)); |
| if (err != BCME_UNSUPPORTED) |
| goto end_bands; |
| err = 0; |
| } |
| wiphy = bcmcfg_to_wiphy(cfg); |
| nband = bandlist[0]; |
| |
| for (i = 1; i <= nband && i < ARRAYSIZE(bandlist); i++) { |
| index = -1; |
| if (bandlist[i] == WLC_BAND_5G && __wl_band_5ghz_a.n_channels > 0) { |
| bands[IEEE80211_BAND_5GHZ] = |
| &__wl_band_5ghz_a; |
| index = IEEE80211_BAND_5GHZ; |
| if (nmode && (bw_cap == WLC_N_BW_40ALL || bw_cap == WLC_N_BW_20IN2G_40IN5G)) |
| bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) |
| /* VHT capabilities. */ |
| if (vhtmode) { |
| /* Supported */ |
| bands[index]->vht_cap.vht_supported = TRUE; |
| |
| for (j = 1; j <= VHT_CAP_MCS_MAP_NSS_MAX; j++) { |
| /* TX stream rates. */ |
| if (j <= txstreams) { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, |
| bands[index]->vht_cap.vht_mcs.tx_mcs_map); |
| } else { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, |
| bands[index]->vht_cap.vht_mcs.tx_mcs_map); |
| } |
| |
| /* RX stream rates. */ |
| if (j <= rxstreams) { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_0_9, |
| bands[index]->vht_cap.vht_mcs.rx_mcs_map); |
| } else { |
| VHT_MCS_MAP_SET_MCS_PER_SS(j, VHT_CAP_MCS_MAP_NONE, |
| bands[index]->vht_cap.vht_mcs.rx_mcs_map); |
| } |
| } |
| |
| |
| /* Capabilities */ |
| /* 80 MHz is mandatory */ |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SHORT_GI_80; |
| |
| if (WL_BW_CAP_160MHZ(bw_cap)) { |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SHORT_GI_160; |
| } |
| |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| |
| if (ldpc_cap) |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_RXLDPC; |
| |
| if (stbc_tx) |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_TXSTBC; |
| |
| if (stbc_rx) |
| bands[index]->vht_cap.cap |= |
| (stbc_rx << VHT_CAP_INFO_RX_STBC_SHIFT); |
| |
| if (txbf_bfe_cap) |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; |
| |
| if (txbf_bfr_cap) { |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; |
| } |
| |
| if (txbf_bfe_cap || txbf_bfr_cap) { |
| bands[index]->vht_cap.cap |= |
| (2 << VHT_CAP_INFO_NUM_BMFMR_ANT_SHIFT); |
| bands[index]->vht_cap.cap |= |
| ((txstreams - 1) << |
| VHT_CAP_INFO_NUM_SOUNDING_DIM_SHIFT); |
| bands[index]->vht_cap.cap |= |
| IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; |
| } |
| |
| /* AMPDU length limit, support max 1MB (2 ^ (13 + 7)) */ |
| bands[index]->vht_cap.cap |= |
| (7 << VHT_CAP_INFO_AMPDU_MAXLEN_EXP_SHIFT); |
| WL_INFORM(("%s band[%d] vht_enab=%d vht_cap=%08x " |
| "vht_rx_mcs_map=%04x vht_tx_mcs_map=%04x\n", |
| __FUNCTION__, index, |
| bands[index]->vht_cap.vht_supported, |
| bands[index]->vht_cap.cap, |
| bands[index]->vht_cap.vht_mcs.rx_mcs_map, |
| bands[index]->vht_cap.vht_mcs.tx_mcs_map)); |
| } |
| #endif |
| } |
| else if (bandlist[i] == WLC_BAND_2G && __wl_band_2ghz.n_channels > 0) { |
| bands[IEEE80211_BAND_2GHZ] = |
| &__wl_band_2ghz; |
| index = IEEE80211_BAND_2GHZ; |
| if (bw_cap == WLC_N_BW_40ALL) |
| bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; |
| } |
| |
| if ((index >= 0) && nmode) { |
| bands[index]->ht_cap.cap |= |
| (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40); |
| bands[index]->ht_cap.ht_supported = TRUE; |
| bands[index]->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; |
| bands[index]->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; |
| /* An HT shall support all EQM rates for one spatial stream */ |
| bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; |
| } |
| |
| } |
| |
| wiphy->bands[IEEE80211_BAND_2GHZ] = bands[IEEE80211_BAND_2GHZ]; |
| wiphy->bands[IEEE80211_BAND_5GHZ] = bands[IEEE80211_BAND_5GHZ]; |
| |
| /* check if any bands populated otherwise makes 2Ghz as default */ |
| if (wiphy->bands[IEEE80211_BAND_2GHZ] == NULL && |
| wiphy->bands[IEEE80211_BAND_5GHZ] == NULL) { |
| /* Setup 2Ghz band as default */ |
| wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; |
| } |
| |
| if (notify) |
| wiphy_apply_custom_regulatory(wiphy, &brcm_regdom); |
| |
| end_bands: |
| if (user_sync) |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| |
| static s32 __wl_cfg80211_up(struct bcm_cfg80211 *cfg) |
| { |
| s32 err = 0; |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| struct wireless_dev *wdev = ndev->ieee80211_ptr; |
| |
| WL_DBG(("In\n")); |
| |
| err = dhd_config_dongle(cfg); |
| if (unlikely(err)) |
| return err; |
| |
| err = wl_config_ifmode(cfg, ndev, wdev->iftype); |
| if (unlikely(err && err != -EINPROGRESS)) { |
| WL_ERR(("wl_config_ifmode failed\n")); |
| if (err == -1) { |
| WL_ERR(("return error %d\n", err)); |
| return err; |
| } |
| } |
| err = wl_update_wiphybands(cfg, true, false); |
| if (unlikely(err)) { |
| WL_ERR(("wl_update_wiphybands failed\n")); |
| if (err == -1) { |
| WL_ERR(("return error %d\n", err)); |
| return err; |
| } |
| } |
| |
| err = wl_create_event_handler(cfg); |
| if (err) { |
| WL_ERR(("wl_create_event_handler failed\n")); |
| return err; |
| } |
| wl_init_event_handler(cfg); |
| |
| err = wl_init_scan(cfg); |
| if (err) { |
| WL_ERR(("wl_init_scan failed\n")); |
| return err; |
| } |
| #ifdef DHD_LOSSLESS_ROAMING |
| if (timer_pending(&cfg->roam_timeout)) { |
| del_timer_sync(&cfg->roam_timeout); |
| } |
| #endif /* DHD_LOSSLESS_ROAMING */ |
| |
| err = dhd_monitor_init(cfg->pub); |
| |
| wl_set_drv_status(cfg, READY, ndev); |
| return err; |
| } |
| |
| static s32 __wl_cfg80211_down(struct bcm_cfg80211 *cfg) |
| { |
| s32 err = 0; |
| unsigned long flags; |
| struct net_info *iter, *next; |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| #if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) |
| struct net_device *p2p_net = cfg->p2p_net; |
| #endif |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| WL_DBG(("In\n")); |
| /* Delete pm_enable_work */ |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| |
| #ifdef WL_NAN |
| wl_cfgnan_stop_handler(ndev, cfg, NULL, 0, NULL); |
| #endif /* WL_NAN */ |
| |
| if (cfg->p2p_supported) { |
| wl_clr_p2p_status(cfg, GO_NEG_PHASE); |
| #ifdef PROP_TXSTATUS_VSDB |
| #if defined(BCMSDIO) |
| if (wl_cfgp2p_vif_created(cfg)) { |
| bool enabled = false; |
| dhd_wlfc_get_enable(dhd, &enabled); |
| if (enabled && cfg->wlfc_on && dhd->op_mode != DHD_FLAG_HOSTAP_MODE && |
| dhd->op_mode != DHD_FLAG_IBSS_MODE) { |
| dhd_wlfc_deinit(dhd); |
| cfg->wlfc_on = false; |
| } |
| } |
| #endif |
| #endif /* PROP_TXSTATUS_VSDB */ |
| } |
| |
| |
| /* If primary BSS is operational (for e.g SoftAP), bring it down */ |
| if (wl_cfgp2p_bss_isup(ndev, 0)) { |
| if (wl_cfgp2p_bss(cfg, ndev, 0, 0) < 0) |
| WL_ERR(("BSS down failed \n")); |
| } |
| |
| /* Check if cfg80211 interface is already down */ |
| if (!wl_get_drv_status(cfg, READY, ndev)) |
| return err; /* it is even not ready */ |
| |
| /* clear all the security setting on primary Interface */ |
| wl_cfg80211_clear_security(cfg); |
| |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) /* p2p discovery iface is null */ |
| wl_set_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| |
| #ifdef P2P_LISTEN_OFFLOADING |
| wl_cfg80211_p2plo_deinit(cfg); |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| if (cfg->scan_request) { |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0) |
| struct cfg80211_scan_info info = { |
| .aborted = true |
| }; |
| cfg80211_scan_done(cfg->scan_request, &info); |
| #else |
| cfg80211_scan_done(cfg->scan_request, true); |
| #endif |
| cfg->scan_request = NULL; |
| } |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| for_each_ndev(cfg, iter, next) { |
| /* p2p discovery iface ndev ptr could be null */ |
| if (iter->ndev == NULL) |
| continue; |
| wl_clr_drv_status(cfg, READY, iter->ndev); |
| wl_clr_drv_status(cfg, SCANNING, iter->ndev); |
| wl_clr_drv_status(cfg, SCAN_ABORTING, iter->ndev); |
| wl_clr_drv_status(cfg, CONNECTING, iter->ndev); |
| wl_clr_drv_status(cfg, CONNECTED, iter->ndev); |
| wl_clr_drv_status(cfg, DISCONNECTING, iter->ndev); |
| wl_clr_drv_status(cfg, AP_CREATED, iter->ndev); |
| wl_clr_drv_status(cfg, AP_CREATING, iter->ndev); |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| bcmcfg_to_prmry_ndev(cfg)->ieee80211_ptr->iftype = |
| NL80211_IFTYPE_STATION; |
| #if defined(WL_CFG80211) && defined(WL_ENABLE_P2P_IF) |
| if (p2p_net) |
| dev_close(p2p_net); |
| #endif |
| |
| /* Avoid deadlock from wl_cfg80211_down */ |
| mutex_unlock(&cfg->usr_sync); |
| wl_destroy_event_handler(cfg); |
| mutex_lock(&cfg->usr_sync); |
| wl_flush_eq(cfg); |
| wl_link_down(cfg); |
| if (cfg->p2p_supported) { |
| if (timer_pending(&cfg->p2p->listen_timer)) |
| del_timer_sync(&cfg->p2p->listen_timer); |
| wl_cfgp2p_down(cfg); |
| } |
| |
| if (timer_pending(&cfg->scan_timeout)) { |
| del_timer_sync(&cfg->scan_timeout); |
| } |
| |
| DHD_OS_SCAN_WAKE_UNLOCK((dhd_pub_t *)(cfg->pub)); |
| |
| dhd_monitor_uninit(); |
| #ifdef WLAIBSS_MCHAN |
| bcm_cfg80211_del_ibss_if(cfg->wdev->wiphy, cfg->ibss_cfgdev); |
| #endif /* WLAIBSS_MCHAN */ |
| |
| #if defined(WL_VIRTUAL_APSTA) || defined(DUAL_STA_STATIC_IF) |
| /* Delete all the pending virtual interfaces */ |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev && (iter->ndev != bcmcfg_to_prmry_ndev(cfg))) { |
| wl_cfg80211_del_iface(cfg->wdev->wiphy, ndev_to_cfgdev(iter->ndev)); |
| } |
| } |
| #endif /* defined (WL_VIRTUAL_APSTA) || defined (DUAL_STA_STATIC_IF) */ |
| |
| #ifdef WL11U |
| /* Clear interworking element. */ |
| wl_clear_iwdata(cfg); |
| #endif /* WL11U */ |
| |
| #ifdef CUSTOMER_HW4_DEBUG |
| if (wl_scan_timeout_dbg_enabled) |
| wl_scan_timeout_dbg_clear(); |
| #endif /* CUSTOMER_HW4_DEBUG */ |
| |
| cfg->disable_roam_event = false; |
| |
| DNGL_FUNC(dhd_cfg80211_down, (cfg)); |
| |
| #ifdef DHD_IFDEBUG |
| /* Printout all netinfo entries */ |
| wl_probe_wdev_all(cfg); |
| #endif /* DHD_IFDEBUG */ |
| |
| return err; |
| } |
| |
| s32 wl_cfg80211_up(void *para) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)para; |
| s32 err = 0; |
| int val = 1; |
| dhd_pub_t *dhd; |
| #ifdef DISABLE_PM_BCNRX |
| s32 interr = 0; |
| uint param = 0; |
| s8 iovbuf[WLC_IOCTL_SMLEN]; |
| #endif /* DISABLE_PM_BCNRX */ |
| |
| WL_DBG(("In\n")); |
| |
| if ((err = wldev_ioctl(bcmcfg_to_prmry_ndev(cfg), WLC_GET_VERSION, &val, |
| sizeof(int), false) < 0)) { |
| WL_ERR(("WLC_GET_VERSION failed, err=%d\n", err)); |
| return err; |
| } |
| val = dtoh32(val); |
| if (val != WLC_IOCTL_VERSION && val != 1) { |
| WL_ERR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n", |
| val, WLC_IOCTL_VERSION)); |
| return BCME_VERSION; |
| } |
| ioctl_version = val; |
| WL_TRACE(("WLC_GET_VERSION=%d\n", ioctl_version)); |
| |
| mutex_lock(&cfg->usr_sync); |
| dhd = (dhd_pub_t *)(cfg->pub); |
| if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) { |
| err = wl_cfg80211_attach_post(bcmcfg_to_prmry_ndev(cfg)); |
| if (unlikely(err)) { |
| mutex_unlock(&cfg->usr_sync); |
| return err; |
| } |
| } |
| err = __wl_cfg80211_up(cfg); |
| if (unlikely(err)) |
| WL_ERR(("__wl_cfg80211_up failed\n")); |
| |
| |
| |
| /* IOVAR configurations with 'up' condition */ |
| #ifdef DISABLE_PM_BCNRX |
| bcm_mkiovar("pm_bcnrx", (char *)¶m, 4, iovbuf, sizeof(iovbuf)); |
| interr = wldev_ioctl(bcmcfg_to_prmry_ndev(cfg), WLC_SET_VAR, iovbuf, sizeof(iovbuf), true); |
| if (unlikely(interr)) |
| WL_ERR(("Set pm_bcnrx returned (%d)\n", interr)); |
| #endif /* DISABLE_PM_BCNRX */ |
| |
| mutex_unlock(&cfg->usr_sync); |
| |
| #ifdef WLAIBSS_MCHAN |
| bcm_cfg80211_add_ibss_if(cfg->wdev->wiphy, IBSS_IF_NAME); |
| #endif /* WLAIBSS_MCHAN */ |
| |
| #ifdef DUAL_STA_STATIC_IF |
| #ifdef WL_VIRTUAL_APSTA |
| #error "Both DUAL STA and DUAL_STA_STATIC_IF can't be enabled together" |
| #endif |
| /* Static Interface support is currently supported only for STA only builds (without P2P) */ |
| wl_cfg80211_create_iface(cfg->wdev->wiphy, NL80211_IFTYPE_STATION, NULL, "wlan%d"); |
| #endif /* DUAL_STA_STATIC_IF */ |
| |
| return err; |
| } |
| |
| /* Private Event to Supplicant with indication that chip hangs */ |
| int wl_cfg80211_hang(struct net_device *dev, u16 reason) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| dhd_pub_t *dhd; |
| #if defined(SOFTAP_SEND_HANGEVT) |
| /* specifc mac address used for hang event */ |
| uint8 hang_mac[ETHER_ADDR_LEN] = {0x11, 0x11, 0x11, 0x11, 0x11, 0x11}; |
| #endif /* SOFTAP_SEND_HANGEVT */ |
| if (!cfg) { |
| return BCME_ERROR; |
| } |
| |
| dhd = (dhd_pub_t *)(cfg->pub); |
| |
| #ifdef DHD_USE_EXTENDED_HANG_REASON |
| if (dhd->hang_reason != 0) { |
| reason = dhd->hang_reason; |
| } |
| #endif /* DHD_USE_EXTENDED_HANG_REASON */ |
| |
| WL_ERR(("In : chip crash eventing, reason=0x%x\n", (uint32)(dhd->hang_reason))); |
| wl_add_remove_pm_enable_work(cfg, WL_PM_WORKQ_DEL); |
| #if defined(SOFTAP_SEND_HANGEVT) |
| if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { |
| cfg80211_del_sta(dev, hang_mac, GFP_ATOMIC); |
| } else |
| #endif /* SOFTAP_SEND_HANGEVT */ |
| { |
| CFG80211_DISCONNECTED(dev, reason, NULL, 0, false, GFP_KERNEL); |
| } |
| if (cfg != NULL) { |
| wl_link_down(cfg); |
| } |
| return 0; |
| } |
| |
| s32 wl_cfg80211_down(void *para) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)para; |
| s32 err = 0; |
| |
| WL_DBG(("In\n")); |
| mutex_lock(&cfg->usr_sync); |
| err = __wl_cfg80211_down(cfg); |
| mutex_unlock(&cfg->usr_sync); |
| |
| return err; |
| } |
| |
| static void *wl_read_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 item) |
| { |
| unsigned long flags; |
| void *rptr = NULL; |
| struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); |
| |
| if (!profile) |
| return NULL; |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| switch (item) { |
| case WL_PROF_SEC: |
| rptr = &profile->sec; |
| break; |
| case WL_PROF_ACT: |
| rptr = &profile->active; |
| break; |
| case WL_PROF_BSSID: |
| rptr = profile->bssid; |
| break; |
| case WL_PROF_SSID: |
| rptr = &profile->ssid; |
| break; |
| case WL_PROF_CHAN: |
| rptr = &profile->channel; |
| break; |
| } |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| if (!rptr) |
| WL_ERR(("invalid item (%d)\n", item)); |
| return rptr; |
| } |
| |
| static s32 |
| wl_update_prof(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const wl_event_msg_t *e, const void *data, s32 item) |
| { |
| s32 err = 0; |
| const struct wlc_ssid *ssid; |
| unsigned long flags; |
| struct wl_profile *profile = wl_get_profile_by_netdev(cfg, ndev); |
| |
| if (!profile) |
| return WL_INVALID; |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| switch (item) { |
| case WL_PROF_SSID: |
| ssid = (const wlc_ssid_t *) data; |
| memset(profile->ssid.SSID, 0, |
| sizeof(profile->ssid.SSID)); |
| profile->ssid.SSID_len = MIN(ssid->SSID_len, DOT11_MAX_SSID_LEN); |
| memcpy(profile->ssid.SSID, ssid->SSID, profile->ssid.SSID_len); |
| break; |
| case WL_PROF_BSSID: |
| if (data) |
| memcpy(profile->bssid, data, ETHER_ADDR_LEN); |
| else |
| memset(profile->bssid, 0, ETHER_ADDR_LEN); |
| break; |
| case WL_PROF_SEC: |
| memcpy(&profile->sec, data, sizeof(profile->sec)); |
| break; |
| case WL_PROF_ACT: |
| profile->active = *(const bool *)data; |
| break; |
| case WL_PROF_BEACONINT: |
| profile->beacon_interval = *(const u16 *)data; |
| break; |
| case WL_PROF_DTIMPERIOD: |
| profile->dtim_period = *(const u8 *)data; |
| break; |
| case WL_PROF_CHAN: |
| profile->channel = *(const u32*)data; |
| break; |
| default: |
| err = -EOPNOTSUPP; |
| break; |
| } |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| |
| if (err == -EOPNOTSUPP) |
| WL_ERR(("unsupported item (%d)\n", item)); |
| |
| return err; |
| } |
| |
| void wl_cfg80211_dbg_level(u32 level) |
| { |
| /* |
| * prohibit to change debug level |
| * by insmod parameter. |
| * eventually debug level will be configured |
| * in compile time by using CONFIG_XXX |
| */ |
| /* wl_dbg_level = level; */ |
| } |
| |
| static bool wl_is_ibssmode(struct bcm_cfg80211 *cfg, struct net_device *ndev) |
| { |
| return wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_IBSS; |
| } |
| |
| static __used bool wl_is_ibssstarter(struct bcm_cfg80211 *cfg) |
| { |
| return cfg->ibss_starter; |
| } |
| |
| static void wl_rst_ie(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| |
| ie->offset = 0; |
| } |
| |
| static __used s32 wl_add_ie(struct bcm_cfg80211 *cfg, u8 t, u8 l, u8 *v) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| s32 err = 0; |
| |
| if (unlikely(ie->offset + l + 2 > WL_TLV_INFO_MAX)) { |
| WL_ERR(("ei crosses buffer boundary\n")); |
| return -ENOSPC; |
| } |
| ie->buf[ie->offset] = t; |
| ie->buf[ie->offset + 1] = l; |
| memcpy(&ie->buf[ie->offset + 2], v, l); |
| ie->offset += l + 2; |
| |
| return err; |
| } |
| |
| static void wl_update_hidden_ap_ie(struct wl_bss_info *bi, const u8 *ie_stream, u32 *ie_size, |
| bool roam) |
| { |
| u8 *ssidie; |
| int32 ssid_len = MIN(bi->SSID_len, DOT11_MAX_SSID_LEN); |
| int32 remaining_ie_buf_len, available_buffer_len; |
| /* cfg80211_find_ie defined in kernel returning const u8 */ |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| ssidie = (u8 *)cfg80211_find_ie(WLAN_EID_SSID, ie_stream, *ie_size); |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| /* ERROR out if |
| * 1. No ssid IE is FOUND or |
| * 2. New ssid length is > what was allocated for existing ssid (as |
| * we do not want to overwrite the rest of the IEs) or |
| * 3. If in case of erroneous buffer input where ssid length doesnt match the space |
| * allocated to it. |
| */ |
| if (!ssidie) { |
| return; |
| } |
| available_buffer_len = ((int)(*ie_size)) - (ssidie + 2 - ie_stream); |
| remaining_ie_buf_len = available_buffer_len - (int)ssidie[1]; |
| if ((ssid_len > ssidie[1]) || |
| (ssidie[1] > available_buffer_len)) { |
| return; |
| } |
| |
| |
| if (ssidie[1] != ssid_len) { |
| if (ssidie[1]) { |
| WL_ERR(("%s: Wrong SSID len: %d != %d\n", |
| __FUNCTION__, ssidie[1], bi->SSID_len)); |
| } |
| if (roam) { |
| WL_ERR(("Changing the SSID Info.\n")); |
| memmove(ssidie + ssid_len + 2, |
| (ssidie + 2) + ssidie[1], |
| remaining_ie_buf_len); |
| memcpy(ssidie + 2, bi->SSID, ssid_len); |
| *ie_size = *ie_size + ssid_len - ssidie[1]; |
| ssidie[1] = ssid_len; |
| } |
| return; |
| } |
| if (*(ssidie + 2) == '\0') |
| memcpy(ssidie + 2, bi->SSID, ssid_len); |
| return; |
| } |
| |
| static s32 wl_mrg_ie(struct bcm_cfg80211 *cfg, u8 *ie_stream, u16 ie_size) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| s32 err = 0; |
| |
| if (unlikely(ie->offset + ie_size > WL_TLV_INFO_MAX)) { |
| WL_ERR(("ei_stream crosses buffer boundary\n")); |
| return -ENOSPC; |
| } |
| memcpy(&ie->buf[ie->offset], ie_stream, ie_size); |
| ie->offset += ie_size; |
| |
| return err; |
| } |
| |
| static s32 wl_cp_ie(struct bcm_cfg80211 *cfg, u8 *dst, u16 dst_size) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| s32 err = 0; |
| |
| if (unlikely(ie->offset > dst_size)) { |
| WL_ERR(("dst_size is not enough\n")); |
| return -ENOSPC; |
| } |
| memcpy(dst, &ie->buf[0], ie->offset); |
| |
| return err; |
| } |
| |
| static u32 wl_get_ielen(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_ie *ie = wl_to_ie(cfg); |
| |
| return ie->offset; |
| } |
| |
| static void wl_link_up(struct bcm_cfg80211 *cfg) |
| { |
| cfg->link_up = true; |
| } |
| |
| static void wl_link_down(struct bcm_cfg80211 *cfg) |
| { |
| struct wl_connect_info *conn_info = wl_to_conn(cfg); |
| |
| WL_DBG(("In\n")); |
| cfg->link_up = false; |
| conn_info->req_ie_len = 0; |
| conn_info->resp_ie_len = 0; |
| } |
| |
| static unsigned long wl_lock_eq(struct bcm_cfg80211 *cfg) |
| { |
| unsigned long flags; |
| |
| spin_lock_irqsave(&cfg->eq_lock, flags); |
| return flags; |
| } |
| |
| static void wl_unlock_eq(struct bcm_cfg80211 *cfg, unsigned long flags) |
| { |
| spin_unlock_irqrestore(&cfg->eq_lock, flags); |
| } |
| |
| static void wl_init_eq_lock(struct bcm_cfg80211 *cfg) |
| { |
| spin_lock_init(&cfg->eq_lock); |
| } |
| |
| static void wl_delay(u32 ms) |
| { |
| if (in_atomic() || (ms < jiffies_to_msecs(1))) { |
| OSL_DELAY(ms*1000); |
| } else { |
| OSL_SLEEP(ms); |
| } |
| } |
| |
| s32 wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(net); |
| struct ether_addr primary_mac; |
| if (!cfg->p2p) |
| return -1; |
| if (!p2p_is_on(cfg)) { |
| get_primary_mac(cfg, &primary_mac); |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| } else { |
| memcpy(p2pdev_addr->octet, wl_to_p2p_bss_macaddr(cfg, P2PAPI_BSSCFG_DEVICE).octet, |
| ETHER_ADDR_LEN); |
| } |
| |
| return 0; |
| } |
| s32 wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(net); |
| |
| return wl_cfgp2p_set_p2p_noa(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(net); |
| |
| return wl_cfgp2p_get_p2p_noa(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(net); |
| |
| return wl_cfgp2p_set_p2p_ps(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_set_p2p_ecsa(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(net); |
| |
| return wl_cfgp2p_set_p2p_ecsa(cfg, net, buf, len); |
| } |
| |
| s32 wl_cfg80211_increase_p2p_bw(struct net_device *net, char* buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(net); |
| |
| return wl_cfgp2p_increase_p2p_bw(cfg, net, buf, len); |
| } |
| |
| #ifdef P2PLISTEN_AP_SAMECHN |
| s32 wl_cfg80211_set_p2p_resp_ap_chn(struct net_device *net, s32 enable) |
| { |
| s32 ret = wldev_iovar_setint(net, "p2p_resp_ap_chn", enable); |
| |
| if ((ret == 0) && enable) { |
| /* disable PM for p2p responding on infra AP channel */ |
| s32 pm = PM_OFF; |
| |
| ret = wldev_ioctl(net, WLC_SET_PM, &pm, sizeof(pm), true); |
| } |
| |
| return ret; |
| } |
| #endif /* P2PLISTEN_AP_SAMECHN */ |
| |
| s32 wl_cfg80211_channel_to_freq(u32 channel) |
| { |
| int freq = 0; |
| |
| #if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 38) && !defined(WL_COMPAT_WIRELESS) |
| freq = ieee80211_channel_to_frequency(channel); |
| #else |
| { |
| u16 band = 0; |
| if (channel <= CH_MAX_2G_CHANNEL) |
| band = IEEE80211_BAND_2GHZ; |
| else |
| band = IEEE80211_BAND_5GHZ; |
| freq = ieee80211_channel_to_frequency(channel, band); |
| } |
| #endif |
| return freq; |
| } |
| |
| |
| #ifdef WLTDLS |
| static s32 |
| wl_tdls_event_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) { |
| |
| struct net_device *ndev = NULL; |
| u32 reason = ntoh32(e->reason); |
| s8 *msg = NULL; |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| switch (reason) { |
| case WLC_E_TDLS_PEER_DISCOVERED : |
| msg = " TDLS PEER DISCOVERD "; |
| break; |
| case WLC_E_TDLS_PEER_CONNECTED : |
| #ifdef PCIE_FULL_DONGLE |
| dhd_tdls_update_peer_info(ndev, TRUE, (uint8 *)&e->addr.octet[0]); |
| #endif /* PCIE_FULL_DONGLE */ |
| if (cfg->tdls_mgmt_frame) { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, |
| 0); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, |
| 0, GFP_ATOMIC); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) || \ |
| defined(WL_COMPAT_WIRELESS) |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, 0, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, |
| GFP_ATOMIC); |
| #else |
| cfg80211_rx_mgmt(cfgdev, cfg->tdls_mgmt_freq, |
| cfg->tdls_mgmt_frame, cfg->tdls_mgmt_frame_len, |
| GFP_ATOMIC); |
| #endif /* LINUX_VERSION >= VERSION(3, 12, 0) */ |
| } |
| msg = " TDLS PEER CONNECTED "; |
| break; |
| case WLC_E_TDLS_PEER_DISCONNECTED : |
| #ifdef PCIE_FULL_DONGLE |
| dhd_tdls_update_peer_info(ndev, FALSE, (uint8 *)&e->addr.octet[0]); |
| #endif /* PCIE_FULL_DONGLE */ |
| if (cfg->tdls_mgmt_frame) { |
| kfree(cfg->tdls_mgmt_frame); |
| cfg->tdls_mgmt_frame = NULL; |
| cfg->tdls_mgmt_freq = 0; |
| } |
| msg = "TDLS PEER DISCONNECTED "; |
| break; |
| } |
| if (msg) { |
| WL_ERR(("%s: " MACDBG " on %s ndev\n", msg, MAC2STRDBG((u8*)(&e->addr)), |
| (bcmcfg_to_prmry_ndev(cfg) == ndev) ? "primary" : "secondary")); |
| } |
| return 0; |
| |
| } |
| #endif /* WLTDLS */ |
| |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) || defined(WL_COMPAT_WIRELESS) |
| static s32 |
| #if (defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2)) || (LINUX_VERSION_CODE < \ |
| KERNEL_VERSION(3, 16, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *data, size_t len) |
| #elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) && \ |
| (LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0))) |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, const u8 *data, size_t len) |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)) |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, |
| u32 peer_capability, bool initiator, const u8 *data, size_t len) |
| #else |
| wl_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, const u8 *data, |
| size_t len) |
| #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| { |
| s32 ret = 0; |
| #ifdef WLTDLS |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); |
| tdls_wfd_ie_iovar_t info; |
| memset(&info, 0, sizeof(tdls_wfd_ie_iovar_t)); |
| |
| #if defined(CONFIG_ARCH_MSM) && defined(TDLS_MGMT_VERSION2) |
| /* Some customer platform back ported this feature from kernel 3.15 to kernel 3.10 |
| * and that cuases build error |
| */ |
| BCM_REFERENCE(peer_capability); |
| #endif /* CONFIG_ARCH_MSM && TDLS_MGMT_VERSION2 */ |
| |
| switch (action_code) { |
| /* We need to set TDLS Wifi Display IE to firmware |
| * using tdls_wfd_ie iovar |
| */ |
| case WLAN_TDLS_SET_PROBE_WFD_IE: |
| WL_ERR(("%s WLAN_TDLS_SET_PROBE_WFD_IE\n", __FUNCTION__)); |
| info.mode = TDLS_WFD_PROBE_IE_TX; |
| memcpy(&info.data, data, len); |
| info.length = len; |
| break; |
| case WLAN_TDLS_SET_SETUP_WFD_IE: |
| WL_ERR(("%s WLAN_TDLS_SET_SETUP_WFD_IE\n", __FUNCTION__)); |
| info.mode = TDLS_WFD_IE_TX; |
| memcpy(&info.data, data, len); |
| info.length = len; |
| break; |
| case WLAN_TDLS_SET_WFD_ENABLED: |
| WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_ENABLED\n", __FUNCTION__)); |
| dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), true); |
| goto out; |
| case WLAN_TDLS_SET_WFD_DISABLED: |
| WL_ERR(("%s WLAN_TDLS_SET_MODE_WFD_DISABLED\n", __FUNCTION__)); |
| dhd_tdls_set_mode((dhd_pub_t *)(cfg->pub), false); |
| goto out; |
| default: |
| WL_ERR(("Unsupported action code : %d\n", action_code)); |
| goto out; |
| } |
| |
| ret = wldev_iovar_setbuf(dev, "tdls_wfd_ie", &info, sizeof(info), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| |
| if (ret) { |
| WL_ERR(("tdls_wfd_ie error %d\n", ret)); |
| } |
| out: |
| #endif /* WLTDLS */ |
| return ret; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| static s32 |
| wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| const u8 *peer, enum nl80211_tdls_operation oper) |
| #else |
| static s32 |
| wl_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| u8 *peer, enum nl80211_tdls_operation oper) |
| #endif |
| { |
| s32 ret = 0; |
| #ifdef WLTDLS |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)wiphy_priv(wiphy); |
| tdls_iovar_t info; |
| dhd_pub_t *dhdp; |
| bool tdls_auto_mode = false; |
| dhdp = (dhd_pub_t *)(cfg->pub); |
| memset(&info, 0, sizeof(tdls_iovar_t)); |
| if (peer) { |
| memcpy(&info.ea, peer, ETHER_ADDR_LEN); |
| } else { |
| return -1; |
| } |
| switch (oper) { |
| case NL80211_TDLS_DISCOVERY_REQ: |
| /* If the discovery request is broadcast then we need to set |
| * info.mode to Tunneled Probe Request |
| */ |
| if (memcmp(peer, (const uint8 *)BSSID_BROADCAST, ETHER_ADDR_LEN) == 0) { |
| info.mode = TDLS_MANUAL_EP_WFD_TPQ; |
| WL_ERR(("%s TDLS TUNNELED PRBOBE REQUEST\n", __FUNCTION__)); |
| } else { |
| info.mode = TDLS_MANUAL_EP_DISCOVERY; |
| } |
| break; |
| case NL80211_TDLS_SETUP: |
| if (dhdp->tdls_mode == true) { |
| info.mode = TDLS_MANUAL_EP_CREATE; |
| tdls_auto_mode = false; |
| ret = dhd_tdls_enable(dev, false, tdls_auto_mode, NULL); |
| if (ret < 0) { |
| return ret; |
| } |
| } else { |
| tdls_auto_mode = true; |
| } |
| break; |
| case NL80211_TDLS_TEARDOWN: |
| info.mode = TDLS_MANUAL_EP_DELETE; |
| break; |
| default: |
| WL_ERR(("Unsupported operation : %d\n", oper)); |
| goto out; |
| } |
| /* turn on TDLS */ |
| ret = dhd_tdls_enable(dev, true, tdls_auto_mode, NULL); |
| if (ret < 0) { |
| return ret; |
| } |
| if (info.mode) { |
| ret = wldev_iovar_setbuf(dev, "tdls_endpoint", &info, sizeof(info), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync); |
| if (ret) { |
| WL_ERR(("tdls_endpoint error %d\n", ret)); |
| } |
| } |
| out: |
| #endif /* WLTDLS */ |
| return ret; |
| } |
| #endif /* LINUX_VERSION > VERSION(3,2,0) || WL_COMPAT_WIRELESS */ |
| |
| s32 wl_cfg80211_set_wps_p2p_ie(struct net_device *ndev, char *buf, int len, |
| enum wl_management_type type) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| s32 ret = 0; |
| struct ether_addr primary_mac; |
| s32 bssidx = 0; |
| s32 pktflag = 0; |
| cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| |
| if (wl_get_drv_status(cfg, AP_CREATING, ndev)) { |
| /* Vendor IEs should be set to FW |
| * after SoftAP interface is brought up |
| */ |
| WL_DBG(("Skipping set IE since AP is not up \n")); |
| goto exit; |
| } else if (ndev == bcmcfg_to_prmry_ndev(cfg)) { |
| /* Either stand alone AP case or P2P discovery */ |
| if (wl_get_drv_status(cfg, AP_CREATED, ndev)) { |
| /* Stand alone AP case on primary interface */ |
| WL_DBG(("Apply IEs for Primary AP Interface \n")); |
| bssidx = 0; |
| } else { |
| /* P2P Discovery case (p2p listen) */ |
| if (!cfg->p2p->on) { |
| /* Turn on Discovery interface */ |
| get_primary_mac(cfg, &primary_mac); |
| wl_cfgp2p_generate_bss_mac(cfg, &primary_mac); |
| p2p_on(cfg) = true; |
| ret = wl_cfgp2p_enable_discovery(cfg, ndev, NULL, 0); |
| if (unlikely(ret)) { |
| WL_ERR(("Enable discovery failed \n")); |
| goto exit; |
| } |
| } |
| WL_DBG(("Apply IEs for P2P Discovery Iface \n")); |
| ndev = wl_to_p2p_bss_ndev(cfg, P2PAPI_BSSCFG_PRIMARY); |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| } |
| } else { |
| /* Virtual AP/ P2P Group Interface */ |
| WL_DBG(("Apply IEs for iface:%s\n", ndev->name)); |
| bssidx = wl_get_bssidx_by_wdev(cfg, ndev->ieee80211_ptr); |
| } |
| |
| if (ndev != NULL) { |
| switch (type) { |
| case WL_BEACON: |
| pktflag = VNDR_IE_BEACON_FLAG; |
| break; |
| case WL_PROBE_RESP: |
| pktflag = VNDR_IE_PRBRSP_FLAG; |
| break; |
| case WL_ASSOC_RESP: |
| pktflag = VNDR_IE_ASSOCRSP_FLAG; |
| break; |
| } |
| if (pktflag) { |
| ret = wl_cfg80211_set_mgmt_vndr_ies(cfg, |
| ndev_to_cfgdev(ndev), bssidx, pktflag, buf, len); |
| } |
| } |
| exit: |
| return ret; |
| } |
| |
| #ifdef WL_SUPPORT_AUTO_CHANNEL |
| static s32 |
| wl_cfg80211_set_auto_channel_scan_state(struct net_device *ndev) |
| { |
| u32 val = 0; |
| s32 ret = BCME_ERROR; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| struct wiphy *wiphy; |
| /* Disable mpc, to avoid automatic interface down. */ |
| val = 0; |
| |
| wiphy = bcmcfg_to_wiphy(cfg); |
| if (wl_check_dongle_idle(wiphy) != TRUE) { |
| WL_ERR(("FW is busy to add interface")); |
| return ret; |
| } |
| ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, |
| sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, |
| &cfg->ioctl_buf_sync); |
| if (ret < 0) { |
| WL_ERR(("set 'mpc' failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| /* Set interface up, explicitly. */ |
| val = 1; |
| |
| ret = wldev_ioctl(ndev, WLC_UP, (void *)&val, sizeof(val), true); |
| if (ret < 0) { |
| WL_ERR(("set interface up failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| /* Stop all scan explicitly, till auto channel selection complete. */ |
| wl_set_drv_status(cfg, SCANNING, ndev); |
| if (cfg->escan_info.ndev == NULL) { |
| ret = BCME_OK; |
| goto done; |
| } |
| ret = wl_notify_escan_complete(cfg, ndev, true, true); |
| if (ret < 0) { |
| WL_ERR(("set scan abort failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| done: |
| return ret; |
| } |
| |
| static bool |
| wl_cfg80211_valid_channel_p2p(int channel) |
| { |
| bool valid = false; |
| |
| /* channel 1 to 14 */ |
| if ((channel >= 1) && (channel <= 14)) { |
| valid = true; |
| } |
| /* channel 36 to 48 */ |
| else if ((channel >= 36) && (channel <= 48)) { |
| valid = true; |
| } |
| /* channel 149 to 161 */ |
| else if ((channel >= 149) && (channel <= 161)) { |
| valid = true; |
| } |
| else { |
| valid = false; |
| WL_INFORM(("invalid P2P chanspec, channel = %d\n", channel)); |
| } |
| |
| return valid; |
| } |
| |
| s32 |
| wl_cfg80211_get_chanspecs_2g(struct net_device *ndev, void *buf, s32 buflen) |
| { |
| s32 ret = BCME_ERROR; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| wl_uint32_list_t *list = NULL; |
| chanspec_t chanspec = 0; |
| |
| memset(buf, 0, buflen); |
| |
| list = (wl_uint32_list_t *)buf; |
| list->count = htod32(WL_NUMCHANSPECS); |
| |
| /* Restrict channels to 2.4GHz, 20MHz BW, no SB. */ |
| chanspec |= (WL_CHANSPEC_BAND_2G | WL_CHANSPEC_BW_20 | |
| WL_CHANSPEC_CTL_SB_NONE); |
| chanspec = wl_chspec_host_to_driver(chanspec); |
| |
| ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, |
| sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); |
| if (ret < 0) { |
| WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); |
| } |
| |
| return ret; |
| } |
| |
| s32 |
| wl_cfg80211_get_chanspecs_5g(struct net_device *ndev, void *buf, s32 buflen) |
| { |
| u32 channel = 0; |
| s32 ret = BCME_ERROR; |
| s32 i = 0; |
| s32 j = 0; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| wl_uint32_list_t *list = NULL; |
| chanspec_t chanspec = 0; |
| |
| memset(buf, 0, buflen); |
| |
| list = (wl_uint32_list_t *)buf; |
| list->count = htod32(WL_NUMCHANSPECS); |
| |
| /* Restrict channels to 5GHz, 20MHz BW, no SB. */ |
| chanspec |= (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_20 | |
| WL_CHANSPEC_CTL_SB_NONE); |
| chanspec = wl_chspec_host_to_driver(chanspec); |
| |
| ret = wldev_iovar_getbuf_bsscfg(ndev, "chanspecs", (void *)&chanspec, |
| sizeof(chanspec), buf, buflen, 0, &cfg->ioctl_buf_sync); |
| if (ret < 0) { |
| WL_ERR(("get 'chanspecs' failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| /* Skip DFS and inavlid P2P channel. */ |
| for (i = 0, j = 0; i < dtoh32(list->count); i++) { |
| chanspec = (chanspec_t) dtoh32(list->element[i]); |
| channel = CHSPEC_CHANNEL(chanspec); |
| |
| ret = wldev_iovar_getint(ndev, "per_chan_info", &channel); |
| if (ret < 0) { |
| WL_ERR(("get 'per_chan_info' failed, error = %d\n", ret)); |
| goto done; |
| } |
| |
| if (CHANNEL_IS_RADAR(channel) || |
| !(wl_cfg80211_valid_channel_p2p(CHSPEC_CHANNEL(chanspec)))) { |
| continue; |
| } else { |
| list->element[j] = list->element[i]; |
| } |
| |
| j++; |
| } |
| |
| list->count = j; |
| |
| done: |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_get_best_channel(struct net_device *ndev, void *buf, int buflen, |
| int *channel) |
| { |
| s32 ret = BCME_ERROR; |
| int chosen = 0; |
| int retry = 0; |
| |
| /* Start auto channel selection scan. */ |
| ret = wldev_ioctl(ndev, WLC_START_CHANNEL_SEL, buf, buflen, true); |
| if (ret < 0) { |
| WL_ERR(("can't start auto channel scan, error = %d\n", ret)); |
| *channel = 0; |
| goto done; |
| } |
| |
| /* Wait for auto channel selection, worst case possible delay is 5250ms. */ |
| retry = CHAN_SEL_RETRY_COUNT; |
| |
| while (retry--) { |
| OSL_SLEEP(CHAN_SEL_IOCTL_DELAY); |
| |
| ret = wldev_ioctl(ndev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen), |
| false); |
| if ((ret == 0) && (dtoh32(chosen) != 0)) { |
| *channel = (u16)(chosen & 0x00FF); |
| WL_INFORM(("selected channel = %d\n", *channel)); |
| break; |
| } |
| WL_INFORM(("attempt = %d, ret = %d, chosen = %d\n", |
| (CHAN_SEL_RETRY_COUNT - retry), ret, dtoh32(chosen))); |
| } |
| |
| if (retry <= 0) { |
| WL_ERR(("failure, auto channel selection timed out\n")); |
| *channel = 0; |
| ret = BCME_ERROR; |
| } |
| |
| done: |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_restore_auto_channel_scan_state(struct net_device *ndev) |
| { |
| u32 val = 0; |
| s32 ret = BCME_ERROR; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| |
| /* Clear scan stop driver status. */ |
| wl_clr_drv_status(cfg, SCANNING, ndev); |
| |
| /* Enable mpc back to 1, irrespective of initial state. */ |
| val = 1; |
| |
| ret = wldev_iovar_setbuf_bsscfg(ndev, "mpc", (void *)&val, |
| sizeof(val), cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, |
| &cfg->ioctl_buf_sync); |
| if (ret < 0) { |
| WL_ERR(("set 'mpc' failed, error = %d\n", ret)); |
| } |
| |
| return ret; |
| } |
| |
| s32 |
| wl_cfg80211_get_best_channels(struct net_device *dev, char* cmd, int total_len) |
| { |
| int channel = 0; |
| s32 ret = BCME_ERROR; |
| u8 *buf = NULL; |
| char *pos = cmd; |
| struct bcm_cfg80211 *cfg = NULL; |
| struct net_device *ndev = NULL; |
| |
| memset(cmd, 0, total_len); |
| |
| buf = kmalloc(CHANSPEC_BUF_SIZE, GFP_KERNEL); |
| if (buf == NULL) { |
| WL_ERR(("failed to allocate chanspec buffer\n")); |
| return -ENOMEM; |
| } |
| |
| /* |
| * Always use primary interface, irrespective of interface on which |
| * command came. |
| */ |
| cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| /* |
| * Make sure that FW and driver are in right state to do auto channel |
| * selection scan. |
| */ |
| ret = wl_cfg80211_set_auto_channel_scan_state(ndev); |
| if (ret < 0) { |
| WL_ERR(("can't set auto channel scan state, error = %d\n", ret)); |
| goto done; |
| } |
| |
| /* Best channel selection in 2.4GHz band. */ |
| ret = wl_cfg80211_get_chanspecs_2g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); |
| if (ret < 0) { |
| WL_ERR(("can't get chanspecs in 2.4GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, |
| &channel); |
| if (ret < 0) { |
| WL_ERR(("can't select best channel scan in 2.4GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| if (CHANNEL_IS_2G(channel)) { |
| channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); |
| } else { |
| WL_ERR(("invalid 2.4GHz channel, channel = %d\n", channel)); |
| channel = 0; |
| } |
| |
| pos += snprintf(pos, total_len, "%04d ", channel); |
| |
| /* Best channel selection in 5GHz band. */ |
| ret = wl_cfg80211_get_chanspecs_5g(ndev, (void *)buf, CHANSPEC_BUF_SIZE); |
| if (ret < 0) { |
| WL_ERR(("can't get chanspecs in 5GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| ret = wl_cfg80211_get_best_channel(ndev, (void *)buf, CHANSPEC_BUF_SIZE, |
| &channel); |
| if (ret < 0) { |
| WL_ERR(("can't select best channel scan in 5GHz, error = %d\n", ret)); |
| goto done; |
| } |
| |
| if (CHANNEL_IS_5G(channel)) { |
| channel = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); |
| } else { |
| WL_ERR(("invalid 5GHz channel, channel = %d\n", channel)); |
| channel = 0; |
| } |
| |
| pos += snprintf(pos, total_len, "%04d ", channel); |
| |
| /* Set overall best channel same as 5GHz best channel. */ |
| pos += snprintf(pos, total_len, "%04d ", channel); |
| |
| done: |
| if (NULL != buf) { |
| kfree(buf); |
| } |
| |
| /* Restore FW and driver back to normal state. */ |
| ret = wl_cfg80211_restore_auto_channel_scan_state(ndev); |
| if (ret < 0) { |
| WL_ERR(("can't restore auto channel scan state, error = %d\n", ret)); |
| } |
| |
| return (pos - cmd); |
| } |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| |
| static const struct rfkill_ops wl_rfkill_ops = { |
| .set_block = wl_rfkill_set |
| }; |
| |
| static int wl_rfkill_set(void *data, bool blocked) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)data; |
| |
| WL_DBG(("Enter \n")); |
| WL_DBG(("RF %s\n", blocked ? "blocked" : "unblocked")); |
| |
| if (!cfg) |
| return -EINVAL; |
| |
| cfg->rf_blocked = blocked; |
| |
| return 0; |
| } |
| |
| static int wl_setup_rfkill(struct bcm_cfg80211 *cfg, bool setup) |
| { |
| s32 err = 0; |
| |
| WL_DBG(("Enter \n")); |
| if (!cfg) |
| return -EINVAL; |
| if (setup) { |
| cfg->rfkill = rfkill_alloc("brcmfmac-wifi", |
| wl_cfg80211_get_parent_dev(), |
| RFKILL_TYPE_WLAN, &wl_rfkill_ops, (void *)cfg); |
| |
| if (!cfg->rfkill) { |
| err = -ENOMEM; |
| goto err_out; |
| } |
| |
| err = rfkill_register(cfg->rfkill); |
| |
| if (err) |
| rfkill_destroy(cfg->rfkill); |
| } else { |
| if (!cfg->rfkill) { |
| err = -ENOMEM; |
| goto err_out; |
| } |
| |
| rfkill_unregister(cfg->rfkill); |
| rfkill_destroy(cfg->rfkill); |
| } |
| |
| err_out: |
| return err; |
| } |
| |
| #ifdef DEBUGFS_CFG80211 |
| /** |
| * Format : echo "SCAN:1 DBG:1" > /sys/kernel/debug/dhd/debug_level |
| * to turn on SCAN and DBG log. |
| * To turn off SCAN partially, echo "SCAN:0" > /sys/kernel/debug/dhd/debug_level |
| * To see current setting of debug level, |
| * cat /sys/kernel/debug/dhd/debug_level |
| */ |
| static ssize_t |
| wl_debuglevel_write(struct file *file, const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)], sublog[S_SUBLOGLEVEL]; |
| char *params, *token, *colon; |
| uint i, tokens, log_on = 0; |
| memset(tbuf, 0, sizeof(tbuf)); |
| memset(sublog, 0, sizeof(sublog)); |
| if (copy_from_user(&tbuf, userbuf, min_t(size_t, (sizeof(tbuf) - 1), count))) |
| return -EFAULT; |
| |
| params = &tbuf[0]; |
| colon = strchr(params, '\n'); |
| if (colon != NULL) |
| *colon = '\0'; |
| while ((token = strsep(¶ms, " ")) != NULL) { |
| memset(sublog, 0, sizeof(sublog)); |
| if (token == NULL || !*token) |
| break; |
| if (*token == '\0') |
| continue; |
| colon = strchr(token, ':'); |
| if (colon != NULL) { |
| *colon = ' '; |
| } |
| tokens = sscanf(token, "%s %u", sublog, &log_on); |
| if (colon != NULL) |
| *colon = ':'; |
| |
| if (tokens == 2) { |
| for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { |
| if (!strncmp(sublog, sublogname_map[i].sublogname, |
| strlen(sublogname_map[i].sublogname))) { |
| if (log_on) |
| wl_dbg_level |= |
| (sublogname_map[i].log_level); |
| else |
| wl_dbg_level &= |
| ~(sublogname_map[i].log_level); |
| } |
| } |
| } else |
| WL_ERR(("%s: can't parse '%s' as a " |
| "SUBMODULE:LEVEL (%d tokens)\n", |
| tbuf, token, tokens)); |
| |
| |
| } |
| return count; |
| } |
| |
| static ssize_t |
| wl_debuglevel_read(struct file *file, char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| char *param; |
| char tbuf[S_SUBLOGLEVEL * ARRAYSIZE(sublogname_map)]; |
| uint i; |
| memset(tbuf, 0, sizeof(tbuf)); |
| param = &tbuf[0]; |
| for (i = 0; i < ARRAYSIZE(sublogname_map); i++) { |
| param += snprintf(param, sizeof(tbuf) - 1, "%s:%d ", |
| sublogname_map[i].sublogname, |
| (wl_dbg_level & sublogname_map[i].log_level) ? 1 : 0); |
| } |
| *param = '\n'; |
| return simple_read_from_buffer(user_buf, count, ppos, tbuf, strlen(&tbuf[0])); |
| |
| } |
| static const struct file_operations fops_debuglevel = { |
| .open = NULL, |
| .write = wl_debuglevel_write, |
| .read = wl_debuglevel_read, |
| .owner = THIS_MODULE, |
| .llseek = NULL, |
| }; |
| |
| static s32 wl_setup_debugfs(struct bcm_cfg80211 *cfg) |
| { |
| s32 err = 0; |
| struct dentry *_dentry; |
| if (!cfg) |
| return -EINVAL; |
| cfg->debugfs = debugfs_create_dir(KBUILD_MODNAME, NULL); |
| if (!cfg->debugfs || IS_ERR(cfg->debugfs)) { |
| if (cfg->debugfs == ERR_PTR(-ENODEV)) |
| WL_ERR(("Debugfs is not enabled on this kernel\n")); |
| else |
| WL_ERR(("Can not create debugfs directory\n")); |
| cfg->debugfs = NULL; |
| goto exit; |
| |
| } |
| _dentry = debugfs_create_file("debug_level", S_IRUSR | S_IWUSR, |
| cfg->debugfs, cfg, &fops_debuglevel); |
| if (!_dentry || IS_ERR(_dentry)) { |
| WL_ERR(("failed to create debug_level debug file\n")); |
| wl_free_debugfs(cfg); |
| } |
| exit: |
| return err; |
| } |
| static s32 wl_free_debugfs(struct bcm_cfg80211 *cfg) |
| { |
| if (!cfg) |
| return -EINVAL; |
| if (cfg->debugfs) |
| debugfs_remove_recursive(cfg->debugfs); |
| cfg->debugfs = NULL; |
| return 0; |
| } |
| #endif /* DEBUGFS_CFG80211 */ |
| |
| struct device *wl_cfg80211_get_parent_dev(void) |
| { |
| return cfg80211_parent_dev; |
| } |
| |
| void wl_cfg80211_set_parent_dev(void *dev) |
| { |
| cfg80211_parent_dev = dev; |
| } |
| |
| static void wl_cfg80211_clear_parent_dev(void) |
| { |
| cfg80211_parent_dev = NULL; |
| } |
| |
| void get_primary_mac(struct bcm_cfg80211 *cfg, struct ether_addr *mac) |
| { |
| wldev_iovar_getbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), "cur_etheraddr", NULL, |
| 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); |
| memcpy(mac->octet, cfg->ioctl_buf, ETHER_ADDR_LEN); |
| } |
| static bool check_dev_role_integrity(struct bcm_cfg80211 *cfg, u32 dev_role) |
| { |
| dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub); |
| if (((dev_role == NL80211_IFTYPE_AP) && |
| !(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) || |
| ((dev_role == NL80211_IFTYPE_P2P_GO) && |
| !(dhd->op_mode & DHD_FLAG_P2P_GO_MODE))) |
| { |
| WL_ERR(("device role select failed role:%d op_mode:%d \n", dev_role, dhd->op_mode)); |
| return false; |
| } |
| return true; |
| } |
| |
| int wl_cfg80211_do_driver_init(struct net_device *net) |
| { |
| struct bcm_cfg80211 *cfg = *(struct bcm_cfg80211 **)netdev_priv(net); |
| |
| if (!cfg || !cfg->wdev) |
| return -EINVAL; |
| |
| if (dhd_do_driver_init(cfg->wdev->netdev) < 0) |
| return -1; |
| |
| return 0; |
| } |
| |
| void wl_cfg80211_enable_trace(bool set, u32 level) |
| { |
| if (set) |
| wl_dbg_level = level & WL_DBG_LEVEL; |
| else |
| wl_dbg_level |= (WL_DBG_LEVEL & level); |
| } |
| #if defined(WL_SUPPORT_BACKPORTED_KPATCHES) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3, \ |
| 2, 0)) |
| static s32 |
| wl_cfg80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, |
| bcm_struct_cfgdev *cfgdev, u64 cookie) |
| { |
| /* CFG80211 checks for tx_cancel_wait callback when ATTR_DURATION |
| * is passed with CMD_FRAME. This callback is supposed to cancel |
| * the OFFCHANNEL Wait. Since we are already taking care of that |
| * with the tx_mgmt logic, do nothing here. |
| */ |
| |
| return 0; |
| } |
| #endif /* WL_SUPPORT_BACKPORTED_PATCHES || KERNEL >= 3.2.0 */ |
| |
| #ifdef WL11U |
| bcm_tlv_t * |
| wl_cfg80211_find_interworking_ie(u8 *parse, u32 len) |
| { |
| bcm_tlv_t *ie; |
| |
| while ((ie = bcm_parse_tlvs(parse, (u32)len, DOT11_MNG_INTERWORKING_ID))) { |
| return (bcm_tlv_t *)ie; |
| } |
| return NULL; |
| } |
| |
| |
| static s32 |
| wl_cfg80211_add_iw_ie(struct bcm_cfg80211 *cfg, struct net_device *ndev, s32 bssidx, s32 pktflag, |
| uint8 ie_id, uint8 *data, uint8 data_len) |
| { |
| s32 err = BCME_OK; |
| s32 buf_len; |
| s32 iecount; |
| ie_setbuf_t *ie_setbuf; |
| u32 iw_ie_len = 0; |
| u8 iw_ie[IW_IES_MAX_BUF_LEN]; |
| |
| if (ie_id != DOT11_MNG_INTERWORKING_ID) |
| return BCME_UNSUPPORTED; |
| |
| /* Validate the pktflag parameter */ |
| if ((pktflag & ~(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG | |
| VNDR_IE_ASSOCRSP_FLAG | VNDR_IE_AUTHRSP_FLAG | |
| VNDR_IE_PRBREQ_FLAG | VNDR_IE_ASSOCREQ_FLAG| |
| VNDR_IE_CUSTOM_FLAG))) { |
| WL_ERR(("cfg80211 Add IE: Invalid packet flag 0x%x\n", pktflag)); |
| return -1; |
| } |
| |
| /* use VNDR_IE_CUSTOM_FLAG flags for none vendor IE . currently fixed value */ |
| pktflag = htod32(pktflag); |
| |
| if (data_len > IW_IES_MAX_BUF_LEN) { |
| WL_ERR(("IW IE len exceeds max len %d\n", IW_IES_MAX_BUF_LEN)); |
| return -EINVAL; |
| } |
| |
| buf_len = sizeof(ie_setbuf_t) + data_len - 1; |
| ie_setbuf = (ie_setbuf_t *) kzalloc(buf_len, GFP_KERNEL); |
| |
| if (!ie_setbuf) { |
| WL_ERR(("Error allocating buffer for IE\n")); |
| return -ENOMEM; |
| } |
| |
| wl_get_iwdata_by_netdev(cfg, ndev, iw_ie, &iw_ie_len); |
| |
| if (iw_ie_len == data_len && !memcmp(iw_ie, data, data_len)) { |
| WL_ERR(("Previous IW IE is equals to current IE\n")); |
| err = BCME_OK; |
| goto exit; |
| } |
| |
| strncpy(ie_setbuf->cmd, "add", VNDR_IE_CMD_LEN - 1); |
| ie_setbuf->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; |
| |
| /* Buffer contains only 1 IE */ |
| iecount = htod32(1); |
| memcpy((void *)&ie_setbuf->ie_buffer.iecount, &iecount, sizeof(int)); |
| memcpy((void *)&ie_setbuf->ie_buffer.ie_list[0].pktflag, &pktflag, sizeof(uint32)); |
| |
| /* Now, add the IE to the buffer */ |
| ie_setbuf->ie_buffer.ie_list[0].ie_data.id = ie_id; |
| |
| /* if already set with previous values, delete it first */ |
| if (iw_ie_len != 0) { |
| WL_DBG(("Different IW_IE was already set. clear first\n")); |
| |
| ie_setbuf->ie_buffer.ie_list[0].ie_data.len = 0; |
| |
| err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| |
| if (err != BCME_OK) |
| goto exit; |
| } |
| |
| ie_setbuf->ie_buffer.ie_list[0].ie_data.len = data_len; |
| memcpy((uchar *)&ie_setbuf->ie_buffer.ie_list[0].ie_data.data[0], data, data_len); |
| |
| err = wldev_iovar_setbuf_bsscfg(ndev, "ie", ie_setbuf, buf_len, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, bssidx, &cfg->ioctl_buf_sync); |
| |
| if (err == BCME_OK) { |
| wl_set_iwdata_by_netdev(cfg, ndev, data, data_len); |
| err = wldev_iovar_setint_bsscfg(ndev, "grat_arp", 1, bssidx); |
| } |
| |
| exit: |
| if (ie_setbuf) |
| kfree(ie_setbuf); |
| return err; |
| } |
| #endif /* WL11U */ |
| |
| s32 |
| wl_cfg80211_dfs_ap_move(struct net_device *ndev, char *data, char *command, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| char ioctl_buf[50]; |
| int err = 0; |
| uint32 val = 0; |
| chanspec_t chanspec = 0; |
| int abort; |
| int bytes_written = 0; |
| wl_dfs_ap_move_status_t *status; |
| char chanbuf[CHANSPEC_STR_LEN]; |
| const char *dfs_state_str[DFS_SCAN_S_MAX] = { |
| "Radar Free On Channel", |
| "Radar Found On Channel", |
| "Radar Scan In Progress", |
| "Radar Scan Aborted", |
| "RSDB Mode switch in Progress For Scan" |
| }; |
| if (ndev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) { |
| bytes_written = snprintf(command, total_len, "AP is not UP\n"); |
| return bytes_written; |
| } |
| if (!*data) { |
| if ((err = wldev_iovar_getbuf(ndev, "dfs_ap_move", NULL, 0, |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { |
| WL_ERR(("setting dfs_ap_move failed with err=%d \n", err)); |
| return err; |
| } |
| status = (wl_dfs_ap_move_status_t *)cfg->ioctl_buf; |
| |
| if (status->version != WL_DFS_AP_MOVE_VERSION) { |
| err = BCME_UNSUPPORTED; |
| WL_ERR(("err=%d version=%d\n", err, status->version)); |
| return err; |
| } |
| |
| if (status->move_status != (int8) DFS_SCAN_S_IDLE) { |
| chanspec = wl_chspec_driver_to_host(status->chanspec); |
| if (chanspec != 0 && chanspec != INVCHANSPEC) { |
| wf_chspec_ntoa(chanspec, chanbuf); |
| bytes_written = snprintf(command, total_len, |
| "AP Target Chanspec %s (0x%x)\n", chanbuf, chanspec); |
| } |
| bytes_written += snprintf(command + bytes_written, total_len, |
| "%s\n", dfs_state_str[status->move_status]); |
| return bytes_written; |
| } else { |
| bytes_written = snprintf(command, total_len, "dfs AP move in IDLE state\n"); |
| return bytes_written; |
| } |
| |
| } |
| |
| abort = bcm_atoi(data); |
| if (abort == -1) { |
| if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &abort, |
| sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { |
| WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); |
| return err; |
| } |
| } else { |
| chanspec = wf_chspec_aton(data); |
| if (chanspec != 0) { |
| val = wl_chspec_host_to_driver(chanspec); |
| if (val != INVCHANSPEC) { |
| if ((err = wldev_iovar_setbuf(ndev, "dfs_ap_move", &val, |
| sizeof(int), ioctl_buf, sizeof(ioctl_buf), NULL)) < 0) { |
| WL_ERR(("seting dfs_ap_move failed with err %d\n", err)); |
| return err; |
| } |
| WL_DBG((" set dfs_ap_move successfull")); |
| } else { |
| err = BCME_USAGE_ERROR; |
| } |
| } |
| } |
| return err; |
| } |
| |
| s32 |
| wl_cfg80211_wbtext_config(struct net_device *ndev, char *data, char *command, int total_len) |
| { |
| uint i = 0; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| wl_roam_prof_band_t *rp; |
| int err = -EINVAL, bytes_written = 0; |
| size_t len = strlen(data); |
| int rp_len = 0; |
| data[len] = '\0'; |
| rp = (wl_roam_prof_band_t *) kzalloc(sizeof(*rp) |
| * WL_MAX_ROAM_PROF_BRACKETS, GFP_KERNEL); |
| if (unlikely(!rp)) { |
| WL_ERR(("%s: failed to allocate memory\n", __func__)); |
| err = -ENOMEM; |
| goto exit; |
| } |
| |
| rp->ver = WL_MAX_ROAM_PROF_VER; |
| if (*data && (!strncmp(data, "b", 1))) { |
| rp->band = WLC_BAND_2G; |
| } else if (*data && (!strncmp(data, "a", 1))) { |
| rp->band = WLC_BAND_5G; |
| } else { |
| err = snprintf(command, total_len, "Missing band\n"); |
| goto exit; |
| } |
| data++; |
| rp->len = 0; |
| /* Getting roam profile from fw */ |
| if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { |
| WL_ERR(("Getting roam_profile failed with err=%d \n", err)); |
| goto exit; |
| } |
| memcpy(rp, cfg->ioctl_buf, sizeof(*rp) * WL_MAX_ROAM_PROF_BRACKETS); |
| /* roam_prof version get */ |
| if (rp->ver != WL_MAX_ROAM_PROF_VER) { |
| WL_ERR(("bad version (=%d) in return data\n", rp->ver)); |
| err = -EINVAL; |
| goto exit; |
| } |
| if ((rp->len % sizeof(wl_roam_prof_t)) != 0) { |
| WL_ERR(("bad length (=%d) in return data\n", rp->len)); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| if (!*data) { |
| for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { |
| /* printing contents of roam profile data from fw and exits |
| * if code hits any of one of the below condtion. If remaining |
| * length of buffer is less than roam profile size or |
| * if there is no valid entry. |
| */ |
| if (((i * sizeof(wl_roam_prof_t)) > rp->len) || |
| (rp->roam_prof[i].fullscan_period == 0)) { |
| break; |
| } |
| bytes_written += snprintf(command+bytes_written, |
| total_len, "RSSI[%d,%d] CU(trigger:%d%%: duration:%ds)\n", |
| rp->roam_prof[i].roam_trigger, rp->roam_prof[i].rssi_lower, |
| rp->roam_prof[i].channel_usage, |
| rp->roam_prof[i].cu_avg_calc_dur); |
| } |
| err = bytes_written; |
| goto exit; |
| } else { |
| for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { |
| /* reading contents of roam profile data from fw and exits |
| * if code hits any of one of the below condtion, If remaining |
| * length of buffer is less than roam profile size or if there |
| * is no valid entry. |
| */ |
| if (((i * sizeof(wl_roam_prof_t)) > rp->len) || |
| (rp->roam_prof[i].fullscan_period == 0)) { |
| break; |
| } |
| } |
| /* Do not set roam_prof from upper layer if fw doesn't have 2 rows */ |
| if (i != 2) { |
| WL_ERR(("FW must have 2 rows to fill roam_prof\n")); |
| err = -EINVAL; |
| goto exit; |
| } |
| /* setting roam profile to fw */ |
| data++; |
| for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { |
| rp->roam_prof[i].roam_trigger = simple_strtol(data, &data, 10); |
| data++; |
| rp->roam_prof[i].rssi_lower = simple_strtol(data, &data, 10); |
| data++; |
| rp->roam_prof[i].channel_usage = simple_strtol(data, &data, 10); |
| data++; |
| rp->roam_prof[i].cu_avg_calc_dur = simple_strtol(data, &data, 10); |
| |
| rp_len += sizeof(wl_roam_prof_t); |
| if (*data == '\0') { |
| break; |
| } |
| data++; |
| } |
| if (i != 1) { |
| WL_ERR(("Only two roam_prof rows supported.\n")); |
| err = -EINVAL; |
| goto exit; |
| } |
| rp->len = rp_len; |
| if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, |
| sizeof(*rp), cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { |
| WL_ERR(("seting roam_profile failed with err %d\n", err)); |
| } |
| } |
| exit: |
| if (rp) { |
| kfree(rp); |
| } |
| return err; |
| } |
| |
| int wl_cfg80211_wbtext_weight_config(struct net_device *ndev, char *data, |
| char *command, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| int bytes_written = 0, err = -EINVAL, argc = 0; |
| char rssi[5], band[5], weight[5]; |
| char *endptr = NULL; |
| wnm_bss_select_weight_cfg_t *bwcfg; |
| |
| bwcfg = kzalloc(sizeof(*bwcfg), GFP_KERNEL); |
| if (unlikely(!bwcfg)) { |
| WL_ERR(("%s: failed to allocate memory\n", __func__)); |
| err = -ENOMEM; |
| goto exit; |
| } |
| bwcfg->version = WNM_BSSLOAD_MONITOR_VERSION; |
| bwcfg->type = 0; |
| bwcfg->weight = 0; |
| |
| argc = sscanf(data, "%s %s %s", rssi, band, weight); |
| |
| if (!strcasecmp(rssi, "rssi")) |
| bwcfg->type = WNM_BSS_SELECT_TYPE_RSSI; |
| else if (!strcasecmp(rssi, "cu")) |
| bwcfg->type = WNM_BSS_SELECT_TYPE_CU; |
| else { |
| /* Usage DRIVER WBTEXT_WEIGHT_CONFIG <rssi/cu> <band> <weight> */ |
| WL_ERR(("%s: Command usage error\n", __func__)); |
| goto exit; |
| } |
| |
| if (!strcasecmp(band, "a")) |
| bwcfg->band = WLC_BAND_5G; |
| else if (!strcasecmp(band, "b")) |
| bwcfg->band = WLC_BAND_2G; |
| else if (!strcasecmp(band, "all")) |
| bwcfg->band = WLC_BAND_ALL; |
| else { |
| WL_ERR(("%s: Command usage error\n", __func__)); |
| goto exit; |
| } |
| |
| if (argc == 2) { |
| /* If there is no data after band, getting wnm_bss_select_weight from fw */ |
| if (bwcfg->band == WLC_BAND_ALL) { |
| WL_ERR(("band option \"all\" is for set only, not get\n")); |
| goto exit; |
| } |
| if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_weight", bwcfg, |
| sizeof(*bwcfg), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { |
| WL_ERR(("Getting wnm_bss_select_weight failed with err=%d \n", err)); |
| goto exit; |
| } |
| memcpy(bwcfg, cfg->ioctl_buf, sizeof(*bwcfg)); |
| bytes_written = snprintf(command, total_len, "%s %s weight = %d\n", |
| (bwcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU", |
| (bwcfg->band == WLC_BAND_2G) ? "2G" : "5G", bwcfg->weight); |
| err = bytes_written; |
| goto exit; |
| } else { |
| /* if weight is non integer returns command usage error */ |
| bwcfg->weight = simple_strtol(weight, &endptr, 0); |
| if (*endptr != '\0') { |
| WL_ERR(("%s: Command usage error", __func__)); |
| goto exit; |
| } |
| /* setting weight for iovar wnm_bss_select_weight to fw */ |
| if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_weight", bwcfg, |
| sizeof(*bwcfg), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { |
| WL_ERR(("Getting wnm_bss_select_weight failed with err=%d\n", err)); |
| } |
| } |
| exit: |
| if (bwcfg) { |
| kfree(bwcfg); |
| } |
| return err; |
| } |
| |
| /* WBTEXT_TUPLE_MIN_LEN_CHECK :strlen(low)+" "+strlen(high)+" "+strlen(factor) */ |
| #define WBTEXT_TUPLE_MIN_LEN_CHECK 5 |
| |
| int wl_cfg80211_wbtext_table_config(struct net_device *ndev, char *data, |
| char *command, int total_len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| int bytes_written = 0, err = -EINVAL; |
| char rssi[5], band[5]; |
| int btcfg_len = 0, i = 0, parsed_len = 0; |
| wnm_bss_select_factor_cfg_t *btcfg; |
| size_t slen = strlen(data); |
| char *start_addr = NULL; |
| data[slen] = '\0'; |
| |
| btcfg = kzalloc((sizeof(*btcfg) + sizeof(*btcfg) * |
| WL_FACTOR_TABLE_MAX_LIMIT), GFP_KERNEL); |
| if (unlikely(!btcfg)) { |
| WL_ERR(("%s: failed to allocate memory\n", __func__)); |
| err = -ENOMEM; |
| goto exit; |
| } |
| |
| btcfg->version = WNM_BSS_SELECT_FACTOR_VERSION; |
| btcfg->band = WLC_BAND_AUTO; |
| btcfg->type = 0; |
| btcfg->count = 0; |
| |
| sscanf(data, "%s %s", rssi, band); |
| |
| if (!strcasecmp(rssi, "rssi")) { |
| btcfg->type = WNM_BSS_SELECT_TYPE_RSSI; |
| } |
| else if (!strcasecmp(rssi, "cu")) { |
| btcfg->type = WNM_BSS_SELECT_TYPE_CU; |
| } |
| else { |
| WL_ERR(("%s: Command usage error\n", __func__)); |
| goto exit; |
| } |
| |
| if (!strcasecmp(band, "a")) { |
| btcfg->band = WLC_BAND_5G; |
| } |
| else if (!strcasecmp(band, "b")) { |
| btcfg->band = WLC_BAND_2G; |
| } |
| else if (!strcasecmp(band, "all")) { |
| btcfg->band = WLC_BAND_ALL; |
| } |
| else { |
| WL_ERR(("%s: Command usage, Wrong band\n", __func__)); |
| goto exit; |
| } |
| |
| if ((slen - 1) == (strlen(rssi) + strlen(band))) { |
| /* Getting factor table using iovar 'wnm_bss_select_table' from fw */ |
| if ((err = wldev_iovar_getbuf(ndev, "wnm_bss_select_table", btcfg, |
| sizeof(*btcfg), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { |
| WL_ERR(("Getting wnm_bss_select_table failed with err=%d \n", err)); |
| goto exit; |
| } |
| memcpy(btcfg, cfg->ioctl_buf, sizeof(*btcfg)); |
| memcpy(btcfg, cfg->ioctl_buf, (btcfg->count+1) * sizeof(*btcfg)); |
| |
| bytes_written += snprintf(command + bytes_written, total_len, |
| "No of entries in table: %d\n", btcfg->count); |
| bytes_written += snprintf(command + bytes_written, total_len, "%s factor table\n", |
| (btcfg->type == WNM_BSS_SELECT_TYPE_RSSI) ? "RSSI" : "CU"); |
| bytes_written += snprintf(command + bytes_written, total_len, |
| "low\thigh\tfactor\n"); |
| for (i = 0; i <= btcfg->count-1; i++) { |
| bytes_written += snprintf(command + bytes_written, total_len, |
| "%d\t%d\t%d\n", btcfg->params[i].low, btcfg->params[i].high, |
| btcfg->params[i].factor); |
| } |
| err = bytes_written; |
| goto exit; |
| } else { |
| memset(btcfg->params, 0, sizeof(*btcfg) * WL_FACTOR_TABLE_MAX_LIMIT); |
| data += (strlen(rssi) + strlen(band) + 2); |
| start_addr = data; |
| slen = slen - (strlen(rssi) + strlen(band) + 2); |
| for (i = 0; i < WL_FACTOR_TABLE_MAX_LIMIT; i++) { |
| if (parsed_len + WBTEXT_TUPLE_MIN_LEN_CHECK <= slen) { |
| btcfg->params[i].low = simple_strtol(data, &data, 10); |
| data++; |
| btcfg->params[i].high = simple_strtol(data, &data, 10); |
| data++; |
| btcfg->params[i].factor = simple_strtol(data, &data, 10); |
| btcfg->count++; |
| if (*data == '\0') { |
| break; |
| } |
| data++; |
| parsed_len = data - start_addr; |
| } else { |
| WL_ERR(("%s:Command usage:less no of args\n", __func__)); |
| goto exit; |
| } |
| } |
| btcfg_len = sizeof(*btcfg) + ((btcfg->count) * sizeof(*btcfg)); |
| if ((err = wldev_iovar_setbuf(ndev, "wnm_bss_select_table", btcfg, btcfg_len, |
| cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { |
| WL_ERR(("seting wnm_bss_select_table failed with err %d\n", err)); |
| goto exit; |
| } |
| } |
| exit: |
| if (btcfg) { |
| kfree(btcfg); |
| } |
| return err; |
| } |
| |
| s32 |
| wl_cfg80211_wbtext_delta_config(struct net_device *ndev, char *data, char *command, int total_len) |
| { |
| uint i = 0; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(ndev); |
| int err = -EINVAL, bytes_written = 0, argc = 0, val, len = 0; |
| char delta[5], band[5], *endptr = NULL; |
| wl_roam_prof_band_t *rp; |
| |
| rp = (wl_roam_prof_band_t *) kzalloc(sizeof(*rp) |
| * WL_MAX_ROAM_PROF_BRACKETS, GFP_KERNEL); |
| if (unlikely(!rp)) { |
| WL_ERR(("%s: failed to allocate memory\n", __func__)); |
| err = -ENOMEM; |
| goto exit; |
| } |
| |
| argc = sscanf(data, "%s %s", band, delta); |
| if (!strcasecmp(band, "a")) |
| rp->band = WLC_BAND_5G; |
| else if (!strcasecmp(band, "b")) |
| rp->band = WLC_BAND_2G; |
| else { |
| WL_ERR(("%s: Missing band\n", __func__)); |
| goto exit; |
| } |
| /* Getting roam profile from fw */ |
| if ((err = wldev_iovar_getbuf(ndev, "roam_prof", rp, sizeof(*rp), |
| cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync))) { |
| WL_ERR(("Getting roam_profile failed with err=%d \n", err)); |
| goto exit; |
| } |
| memcpy(rp, cfg->ioctl_buf, sizeof(wl_roam_prof_band_t)); |
| if (rp->ver != WL_MAX_ROAM_PROF_VER) { |
| WL_ERR(("bad version (=%d) in return data\n", rp->ver)); |
| err = -EINVAL; |
| goto exit; |
| } |
| if ((rp->len % sizeof(wl_roam_prof_t)) != 0) { |
| WL_ERR(("bad length (=%d) in return data\n", rp->len)); |
| err = -EINVAL; |
| goto exit; |
| } |
| |
| if (argc == 2) { |
| /* if delta is non integer returns command usage error */ |
| val = simple_strtol(delta, &endptr, 0); |
| if (*endptr != '\0') { |
| WL_ERR(("%s: Command usage error", __func__)); |
| goto exit; |
| } |
| for (i = 0; i < WL_MAX_ROAM_PROF_BRACKETS; i++) { |
| /* |
| * Checking contents of roam profile data from fw and exits |
| * if code hits below condtion. If remaining length of buffer is |
| * less than roam profile size or if there is no valid entry. |
| */ |
| if (((i * sizeof(wl_roam_prof_t)) > rp->len) || |
| (rp->roam_prof[i].fullscan_period == 0)) { |
| break; |
| } |
| if (rp->roam_prof[i].channel_usage != 0) { |
| rp->roam_prof[i].roam_delta = val; |
| } |
| len += sizeof(wl_roam_prof_t); |
| } |
| } |
| else { |
| if (rp->roam_prof[i].channel_usage != 0) { |
| bytes_written = snprintf(command, total_len, |
| "%s Delta %d\n", (rp->band == WLC_BAND_2G) ? "2G" : "5G", |
| rp->roam_prof[0].roam_delta); |
| } |
| err = bytes_written; |
| goto exit; |
| } |
| rp->len = len; |
| if ((err = wldev_iovar_setbuf(ndev, "roam_prof", rp, |
| sizeof(*rp), cfg->ioctl_buf, WLC_IOCTL_MEDLEN, NULL)) < 0) { |
| WL_ERR(("seting roam_profile failed with err %d\n", err)); |
| } |
| exit : |
| if (rp) { |
| kfree(rp); |
| } |
| return err; |
| } |
| |
| |
| int wl_cfg80211_scan_stop(bcm_struct_cfgdev *cfgdev) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| struct net_device *ndev = NULL; |
| unsigned long flags; |
| int clear_flag = 0; |
| int ret = 0; |
| |
| WL_TRACE(("Enter\n")); |
| |
| #if defined(WL_CFG80211_P2P_DEV_IF) |
| cfg = WDEV_GET_CFG80211_PRIV(cfgdev); |
| #else |
| cfg = NETDEV_GET_CFG80211_PRIV(cfgdev); |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| if (!cfg) |
| return -EINVAL; |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| spin_lock_irqsave(&cfg->cfgdrv_lock, flags); |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| if (cfg->scan_request && cfg->scan_request->wdev == cfgdev) { |
| #else |
| if (cfg->scan_request && cfg->scan_request->dev == cfgdev) { |
| #endif |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0) |
| struct cfg80211_scan_info info = { |
| .aborted = true |
| }; |
| cfg80211_scan_done(cfg->scan_request, &info); |
| #else |
| cfg80211_scan_done(cfg->scan_request, true); |
| #endif |
| cfg->scan_request = NULL; |
| clear_flag = 1; |
| } |
| spin_unlock_irqrestore(&cfg->cfgdrv_lock, flags); |
| |
| if (clear_flag) |
| wl_clr_drv_status(cfg, SCANNING, ndev); |
| |
| return ret; |
| } |
| |
| bool wl_cfg80211_is_concurrent_mode(struct bcm_cfg80211 *cfg) |
| { |
| if ((cfg) && (wl_get_drv_status_all(cfg, CONNECTED) > 1)) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| void* wl_cfg80211_get_dhdp(struct net_device *net) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| |
| if (!net) |
| return NULL; |
| |
| cfg = NETDEV_GET_CFG80211_PRIV(net); |
| |
| return cfg->pub; |
| } |
| |
| bool wl_cfg80211_is_p2p_active(struct wireless_dev *wdev) |
| { |
| struct bcm_cfg80211 *cfg = WDEV_GET_CFG80211_PRIV(wdev); |
| return (cfg && cfg->p2p); |
| } |
| |
| bool wl_cfg80211_is_roam_offload(struct bcm_cfg80211 *cfg) |
| { |
| return (cfg && cfg->roam_offload); |
| } |
| |
| bool wl_cfg80211_is_event_from_connected_bssid(void *cfg80211_priv, |
| const wl_event_msg_t *e, int ifidx) |
| { |
| dhd_pub_t *dhd = NULL; |
| struct net_device *ndev = NULL; |
| u8 *curbssid = NULL; |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)cfg80211_priv; |
| |
| dhd = (dhd_pub_t *)(cfg->pub); |
| |
| if (dhd) { |
| ndev = dhd_idx2net(dhd, ifidx); |
| } |
| |
| if (!dhd || !ndev) { |
| return false; |
| } |
| |
| curbssid = wl_read_prof(cfg, ndev, WL_PROF_BSSID); |
| |
| return memcmp(curbssid, &e->addr, ETHER_ADDR_LEN) == 0; |
| } |
| |
| static void wl_cfg80211_work_handler(struct work_struct * work) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| struct net_info *iter, *next; |
| s32 err = BCME_OK; |
| s32 pm = PM_FAST; |
| BCM_SET_CONTAINER_OF(cfg, work, struct bcm_cfg80211, pm_enable_work.work); |
| WL_DBG(("Enter \n")); |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| for_each_ndev(cfg, iter, next) { |
| /* p2p discovery iface ndev could be null */ |
| if (iter->ndev) { |
| if (!wl_get_drv_status(cfg, CONNECTED, iter->ndev) || |
| (wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_BSS && |
| wl_get_mode_by_netdev(cfg, iter->ndev) != WL_MODE_IBSS)) |
| continue; |
| if (iter->ndev) { |
| if ((err = wldev_ioctl(iter->ndev, WLC_SET_PM, |
| &pm, sizeof(pm), true)) != 0) { |
| if (err == -ENODEV) |
| WL_DBG(("%s:netdev not ready\n", |
| iter->ndev->name)); |
| else |
| WL_ERR(("%s:error (%d)\n", |
| iter->ndev->name, err)); |
| } else |
| wl_cfg80211_update_power_mode(iter->ndev); |
| } |
| } |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| DHD_PM_WAKE_UNLOCK(cfg->pub); |
| } |
| |
| u8 |
| wl_get_action_category(void *frame, u32 frame_len) |
| { |
| u8 category; |
| u8 *ptr = (u8 *)frame; |
| if (frame == NULL) |
| return DOT11_ACTION_CAT_ERR_MASK; |
| if (frame_len < DOT11_ACTION_HDR_LEN) |
| return DOT11_ACTION_CAT_ERR_MASK; |
| category = ptr[DOT11_ACTION_CAT_OFF]; |
| WL_INFORM(("Action Category: %d\n", category)); |
| return category; |
| } |
| |
| int |
| wl_get_public_action(void *frame, u32 frame_len, u8 *ret_action) |
| { |
| u8 *ptr = (u8 *)frame; |
| if (frame == NULL || ret_action == NULL) |
| return BCME_ERROR; |
| if (frame_len < DOT11_ACTION_HDR_LEN) |
| return BCME_ERROR; |
| if (DOT11_ACTION_CAT_PUBLIC != wl_get_action_category(frame, frame_len)) |
| return BCME_ERROR; |
| *ret_action = ptr[DOT11_ACTION_ACT_OFF]; |
| WL_INFORM(("Public Action : %d\n", *ret_action)); |
| return BCME_OK; |
| } |
| |
| |
| static int |
| wl_cfg80211_delayed_roam(struct bcm_cfg80211 *cfg, struct net_device *ndev, |
| const struct ether_addr *bssid) |
| { |
| s32 err; |
| wl_event_msg_t e; |
| |
| bzero(&e, sizeof(e)); |
| e.event_type = cpu_to_be32(WLC_E_BSSID); |
| memcpy(&e.addr, bssid, ETHER_ADDR_LEN); |
| /* trigger the roam event handler */ |
| WL_INFORM(("Delayed roam to " MACDBG "\n", MAC2STRDBG((u8*)(bssid)))); |
| err = wl_notify_roaming_status(cfg, ndev_to_cfgdev(ndev), &e, NULL); |
| |
| return err; |
| } |
| |
| static s32 |
| wl_cfg80211_parse_vndr_ies(u8 *parse, u32 len, |
| struct parsed_vndr_ies *vndr_ies) |
| { |
| s32 err = BCME_OK; |
| vndr_ie_t *vndrie; |
| bcm_tlv_t *ie; |
| struct parsed_vndr_ie_info *parsed_info; |
| u32 count = 0; |
| s32 remained_len; |
| |
| remained_len = (s32)len; |
| memset(vndr_ies, 0, sizeof(*vndr_ies)); |
| |
| WL_INFORM(("---> len %d\n", len)); |
| ie = (bcm_tlv_t *) parse; |
| if (!bcm_valid_tlv(ie, remained_len)) |
| ie = NULL; |
| while (ie) { |
| if (count >= MAX_VNDR_IE_NUMBER) |
| break; |
| if (ie->id == DOT11_MNG_VS_ID) { |
| vndrie = (vndr_ie_t *) ie; |
| /* len should be bigger than OUI length + one data length at least */ |
| if (vndrie->len < (VNDR_IE_MIN_LEN + 1)) { |
| WL_ERR(("%s: invalid vndr ie. length is too small %d\n", |
| __FUNCTION__, vndrie->len)); |
| goto end; |
| } |
| /* if wpa or wme ie, do not add ie */ |
| if (!bcmp(vndrie->oui, (u8*)WPA_OUI, WPA_OUI_LEN) && |
| ((vndrie->data[0] == WPA_OUI_TYPE) || |
| (vndrie->data[0] == WME_OUI_TYPE))) { |
| CFGP2P_DBG(("Found WPA/WME oui. Do not add it\n")); |
| goto end; |
| } |
| |
| parsed_info = &vndr_ies->ie_info[count++]; |
| |
| /* save vndr ie information */ |
| parsed_info->ie_ptr = (char *)vndrie; |
| parsed_info->ie_len = (vndrie->len + TLV_HDR_LEN); |
| memcpy(&parsed_info->vndrie, vndrie, sizeof(vndr_ie_t)); |
| vndr_ies->count = count; |
| |
| WL_DBG(("\t ** OUI %02x %02x %02x, type 0x%02x len:%d\n", |
| parsed_info->vndrie.oui[0], parsed_info->vndrie.oui[1], |
| parsed_info->vndrie.oui[2], parsed_info->vndrie.data[0], |
| parsed_info->ie_len)); |
| } |
| end: |
| ie = bcm_next_tlv(ie, &remained_len); |
| } |
| return err; |
| } |
| |
| s32 |
| wl_cfg80211_clear_per_bss_ies(struct bcm_cfg80211 *cfg, s32 bssidx) |
| { |
| s32 index; |
| struct net_info *netinfo; |
| s32 vndrie_flag[] = {VNDR_IE_BEACON_FLAG, VNDR_IE_PRBRSP_FLAG, |
| VNDR_IE_ASSOCRSP_FLAG, VNDR_IE_PRBREQ_FLAG, VNDR_IE_ASSOCREQ_FLAG}; |
| |
| netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); |
| if (!netinfo || !netinfo->wdev) { |
| WL_ERR(("netinfo or netinfo->wdev is NULL\n")); |
| return -1; |
| } |
| |
| WL_DBG(("clear management vendor IEs for bssidx:%d \n", bssidx)); |
| /* Clear the IEs set in the firmware so that host is in sync with firmware */ |
| for (index = 0; index < ARRAYSIZE(vndrie_flag); index++) { |
| if (wl_cfg80211_set_mgmt_vndr_ies(cfg, wdev_to_cfgdev(netinfo->wdev), |
| bssidx, vndrie_flag[index], NULL, 0) < 0) |
| WL_ERR(("vndr_ies clear failed. Ignoring.. \n")); |
| } |
| |
| return 0; |
| } |
| |
| s32 |
| wl_cfg80211_clear_mgmt_vndr_ies(struct bcm_cfg80211 *cfg) |
| { |
| struct net_info *iter, *next; |
| |
| WL_DBG(("clear management vendor IEs \n")); |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| for_each_ndev(cfg, iter, next) { |
| wl_cfg80211_clear_per_bss_ies(cfg, iter->bssidx); |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| return 0; |
| } |
| |
| #define WL_VNDR_IE_MAXLEN 2048 |
| static s8 g_mgmt_ie_buf[WL_VNDR_IE_MAXLEN]; |
| int |
| wl_cfg80211_set_mgmt_vndr_ies(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| s32 bssidx, s32 pktflag, const u8 *vndr_ie, u32 vndr_ie_len) |
| { |
| struct net_device *ndev = NULL; |
| s32 ret = BCME_OK; |
| u8 *curr_ie_buf = NULL; |
| u8 *mgmt_ie_buf = NULL; |
| u32 mgmt_ie_buf_len = 0; |
| u32 *mgmt_ie_len = 0; |
| u32 del_add_ie_buf_len = 0; |
| u32 total_ie_buf_len = 0; |
| u32 parsed_ie_buf_len = 0; |
| struct parsed_vndr_ies old_vndr_ies; |
| struct parsed_vndr_ies new_vndr_ies; |
| s32 i; |
| u8 *ptr; |
| s32 remained_buf_len; |
| wl_bss_vndr_ies_t *ies = NULL; |
| struct net_info *netinfo; |
| |
| WL_DBG(("Enter. pktflag:0x%x bssidx:%x vnd_ie_len:%d \n", |
| pktflag, bssidx, vndr_ie_len)); |
| |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| |
| if (bssidx > WL_MAX_IFS) { |
| WL_ERR(("bssidx > supported concurrent Ifaces \n")); |
| return -EINVAL; |
| } |
| |
| netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); |
| if (!netinfo) { |
| WL_ERR(("net_info ptr is NULL \n")); |
| return -EINVAL; |
| } |
| |
| /* Clear the global buffer */ |
| memset(g_mgmt_ie_buf, 0, sizeof(g_mgmt_ie_buf)); |
| curr_ie_buf = g_mgmt_ie_buf; |
| ies = &netinfo->bss.ies; |
| |
| switch (pktflag) { |
| case VNDR_IE_PRBRSP_FLAG : |
| mgmt_ie_buf = ies->probe_res_ie; |
| mgmt_ie_len = &ies->probe_res_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->probe_res_ie); |
| break; |
| case VNDR_IE_ASSOCRSP_FLAG : |
| mgmt_ie_buf = ies->assoc_res_ie; |
| mgmt_ie_len = &ies->assoc_res_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->assoc_res_ie); |
| break; |
| case VNDR_IE_BEACON_FLAG : |
| mgmt_ie_buf = ies->beacon_ie; |
| mgmt_ie_len = &ies->beacon_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->beacon_ie); |
| break; |
| case VNDR_IE_PRBREQ_FLAG : |
| mgmt_ie_buf = ies->probe_req_ie; |
| mgmt_ie_len = &ies->probe_req_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->probe_req_ie); |
| break; |
| case VNDR_IE_ASSOCREQ_FLAG : |
| mgmt_ie_buf = ies->assoc_req_ie; |
| mgmt_ie_len = &ies->assoc_req_ie_len; |
| mgmt_ie_buf_len = sizeof(ies->assoc_req_ie); |
| break; |
| default: |
| mgmt_ie_buf = NULL; |
| mgmt_ie_len = NULL; |
| WL_ERR(("not suitable packet type (%d)\n", pktflag)); |
| return BCME_ERROR; |
| } |
| |
| if (vndr_ie_len > mgmt_ie_buf_len) { |
| WL_ERR(("extra IE size too big\n")); |
| ret = -ENOMEM; |
| } else { |
| /* parse and save new vndr_ie in curr_ie_buff before comparing it */ |
| if (vndr_ie && vndr_ie_len && curr_ie_buf) { |
| ptr = curr_ie_buf; |
| /* must discard vndr_ie constness, attempt to change vndr_ie arg to non-const |
| * causes cascade of errors in other places, fix involves const casts there |
| */ |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic push") |
| _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") |
| #endif |
| if ((ret = wl_cfg80211_parse_vndr_ies((u8 *)vndr_ie, |
| vndr_ie_len, &new_vndr_ies)) < 0) { |
| WL_ERR(("parse vndr ie failed \n")); |
| goto exit; |
| } |
| #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \ |
| 4 && __GNUC_MINOR__ >= 6)) |
| _Pragma("GCC diagnostic pop") |
| #endif |
| for (i = 0; i < new_vndr_ies.count; i++) { |
| struct parsed_vndr_ie_info *vndrie_info = |
| &new_vndr_ies.ie_info[i]; |
| |
| if ((parsed_ie_buf_len + vndrie_info->ie_len) > WL_VNDR_IE_MAXLEN) { |
| WL_ERR(("IE size is too big (%d > %d)\n", |
| parsed_ie_buf_len, WL_VNDR_IE_MAXLEN)); |
| ret = -EINVAL; |
| goto exit; |
| } |
| |
| memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr, |
| vndrie_info->ie_len); |
| parsed_ie_buf_len += vndrie_info->ie_len; |
| } |
| } |
| |
| if (mgmt_ie_buf != NULL) { |
| if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && |
| (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) { |
| WL_INFORM(("Previous mgmt IE is equals to current IE")); |
| goto exit; |
| } |
| |
| /* parse old vndr_ie */ |
| if ((ret = wl_cfg80211_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, |
| &old_vndr_ies)) < 0) { |
| WL_ERR(("parse vndr ie failed \n")); |
| goto exit; |
| } |
| /* make a command to delete old ie */ |
| for (i = 0; i < old_vndr_ies.count; i++) { |
| struct parsed_vndr_ie_info *vndrie_info = |
| &old_vndr_ies.ie_info[i]; |
| |
| WL_INFORM(("DELETED ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", |
| vndrie_info->vndrie.id, vndrie_info->vndrie.len, |
| vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1], |
| vndrie_info->vndrie.oui[2])); |
| |
| del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, |
| pktflag, vndrie_info->vndrie.oui, |
| vndrie_info->vndrie.id, |
| vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, |
| vndrie_info->ie_len - VNDR_IE_FIXED_LEN, |
| "del"); |
| |
| curr_ie_buf += del_add_ie_buf_len; |
| total_ie_buf_len += del_add_ie_buf_len; |
| } |
| } |
| |
| *mgmt_ie_len = 0; |
| /* Add if there is any extra IE */ |
| if (mgmt_ie_buf && parsed_ie_buf_len) { |
| ptr = mgmt_ie_buf; |
| |
| remained_buf_len = mgmt_ie_buf_len; |
| |
| /* make a command to add new ie */ |
| for (i = 0; i < new_vndr_ies.count; i++) { |
| struct parsed_vndr_ie_info *vndrie_info = |
| &new_vndr_ies.ie_info[i]; |
| |
| WL_INFORM(("ADDED ID : %d, Len: %d(%d), OUI:%02x:%02x:%02x\n", |
| vndrie_info->vndrie.id, vndrie_info->vndrie.len, |
| vndrie_info->ie_len - 2, |
| vndrie_info->vndrie.oui[0], vndrie_info->vndrie.oui[1], |
| vndrie_info->vndrie.oui[2])); |
| |
| del_add_ie_buf_len = wl_cfgp2p_vndr_ie(cfg, curr_ie_buf, |
| pktflag, vndrie_info->vndrie.oui, |
| vndrie_info->vndrie.id, |
| vndrie_info->ie_ptr + VNDR_IE_FIXED_LEN, |
| vndrie_info->ie_len - VNDR_IE_FIXED_LEN, |
| "add"); |
| |
| /* verify remained buf size before copy data */ |
| if (remained_buf_len >= vndrie_info->ie_len) { |
| remained_buf_len -= vndrie_info->ie_len; |
| } else { |
| WL_ERR(("no space in mgmt_ie_buf: pktflag = %d, " |
| "found vndr ies # = %d(cur %d), remained len %d, " |
| "cur mgmt_ie_len %d, new ie len = %d\n", |
| pktflag, new_vndr_ies.count, i, remained_buf_len, |
| *mgmt_ie_len, vndrie_info->ie_len)); |
| break; |
| } |
| |
| /* save the parsed IE in cfg struct */ |
| memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, |
| vndrie_info->ie_len); |
| *mgmt_ie_len += vndrie_info->ie_len; |
| curr_ie_buf += del_add_ie_buf_len; |
| total_ie_buf_len += del_add_ie_buf_len; |
| } |
| } |
| |
| if (total_ie_buf_len && cfg->ioctl_buf != NULL) { |
| ret = wldev_iovar_setbuf_bsscfg(ndev, "vndr_ie", g_mgmt_ie_buf, |
| total_ie_buf_len, cfg->ioctl_buf, WLC_IOCTL_MAXLEN, |
| bssidx, &cfg->ioctl_buf_sync); |
| if (ret) |
| WL_ERR(("vndr ie set error : %d\n", ret)); |
| } |
| } |
| exit: |
| |
| return ret; |
| } |
| |
| #ifdef WL_CFG80211_ACL |
| static int |
| wl_cfg80211_set_mac_acl(struct wiphy *wiphy, struct net_device *cfgdev, |
| const struct cfg80211_acl_data *acl) |
| { |
| int i; |
| int ret = 0; |
| int macnum = 0; |
| int macmode = MACLIST_MODE_DISABLED; |
| struct maclist *list; |
| |
| /* get the MAC filter mode */ |
| if (acl && acl->acl_policy == NL80211_ACL_POLICY_DENY_UNLESS_LISTED) { |
| macmode = MACLIST_MODE_ALLOW; |
| } else if (acl && acl->acl_policy == NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED && |
| acl->n_acl_entries) { |
| macmode = MACLIST_MODE_DENY; |
| } |
| |
| /* if acl == NULL, macmode is still disabled.. */ |
| if (macmode == MACLIST_MODE_DISABLED) { |
| if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, NULL)) != 0) |
| WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); |
| |
| return ret; |
| } |
| |
| macnum = acl->n_acl_entries; |
| if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) { |
| WL_ERR(("%s : invalid number of MAC address entries %d\n", |
| __FUNCTION__, macnum)); |
| return -1; |
| } |
| |
| /* allocate memory for the MAC list */ |
| list = (struct maclist*)kmalloc(sizeof(int) + |
| sizeof(struct ether_addr) * macnum, GFP_KERNEL); |
| if (!list) { |
| WL_ERR(("%s : failed to allocate memory\n", __FUNCTION__)); |
| return -1; |
| } |
| |
| /* prepare the MAC list */ |
| list->count = htod32(macnum); |
| for (i = 0; i < macnum; i++) { |
| memcpy(&list->ea[i], &acl->mac_addrs[i], ETHER_ADDR_LEN); |
| } |
| /* set the list */ |
| if ((ret = wl_android_set_ap_mac_list(cfgdev, macmode, list)) != 0) |
| WL_ERR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); |
| |
| kfree(list); |
| |
| return ret; |
| } |
| #endif /* WL_CFG80211_ACL */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) |
| int wl_chspec_chandef(chanspec_t chanspec, |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) |
| struct cfg80211_chan_def *chandef, |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ |
| \ |
| \ |
| \ |
| 0))) |
| struct chan_info *chaninfo, |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */ |
| struct wiphy *wiphy) |
| |
| { |
| uint16 freq = 0; |
| int chan_type = 0; |
| int channel = 0; |
| struct ieee80211_channel *chan; |
| |
| if (!chandef) { |
| return -1; |
| } |
| channel = CHSPEC_CHANNEL(chanspec); |
| |
| switch (CHSPEC_BW(chanspec)) { |
| case WL_CHANSPEC_BW_20: |
| chan_type = NL80211_CHAN_HT20; |
| break; |
| case WL_CHANSPEC_BW_40: |
| { |
| if (CHSPEC_SB_UPPER(chanspec)) { |
| channel += CH_10MHZ_APART; |
| } else { |
| channel -= CH_10MHZ_APART; |
| } |
| } |
| chan_type = NL80211_CHAN_HT40PLUS; |
| break; |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| case WL_CHANSPEC_BW_80: |
| case WL_CHANSPEC_BW_8080: |
| { |
| uint16 sb = CHSPEC_CTL_SB(chanspec); |
| |
| if (sb == WL_CHANSPEC_CTL_SB_LL) { |
| channel -= (CH_10MHZ_APART + CH_20MHZ_APART); |
| } else if (sb == WL_CHANSPEC_CTL_SB_LU) { |
| channel -= CH_10MHZ_APART; |
| } else if (sb == WL_CHANSPEC_CTL_SB_UL) { |
| channel += CH_10MHZ_APART; |
| } else { |
| /* WL_CHANSPEC_CTL_SB_UU */ |
| channel += (CH_10MHZ_APART + CH_20MHZ_APART); |
| } |
| |
| if (sb == WL_CHANSPEC_CTL_SB_LL || sb == WL_CHANSPEC_CTL_SB_LU) |
| chan_type = NL80211_CHAN_HT40MINUS; |
| else if (sb == WL_CHANSPEC_CTL_SB_UL || sb == WL_CHANSPEC_CTL_SB_UU) |
| chan_type = NL80211_CHAN_HT40PLUS; |
| } |
| break; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| default: |
| chan_type = NL80211_CHAN_HT20; |
| break; |
| |
| } |
| |
| if (CHSPEC_IS5G(chanspec)) |
| freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_5GHZ); |
| else |
| freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); |
| |
| chan = ieee80211_get_channel(wiphy, freq); |
| WL_DBG(("channel:%d freq:%d chan_type: %d chan_ptr:%p \n", |
| channel, freq, chan_type, chan)); |
| |
| if (unlikely(!chan)) { |
| /* fw and cfg80211 channel lists are not in sync */ |
| WL_ERR(("Couldn't find matching channel in wiphy channel list \n")); |
| ASSERT(0); |
| return -EINVAL; |
| } |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| cfg80211_chandef_create(chandef, chan, chan_type); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ |
| \ |
| \ |
| \ |
| 0))) |
| chaninfo->freq = freq; |
| chaninfo->chan_type = chan_type; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| return 0; |
| } |
| |
| void |
| wl_cfg80211_ch_switch_notify(struct net_device *dev, uint16 chanspec, struct wiphy *wiphy) |
| { |
| u32 freq; |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| struct cfg80211_chan_def chandef; |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ |
| \ |
| \ |
| \ |
| 0))) |
| struct chan_info chaninfo; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| |
| if (!wiphy) { |
| WL_ERR(("wiphy is null\n")); |
| return; |
| } |
| #ifndef ALLOW_CHSW_EVT |
| /* Channel switch support is only for AP/GO/ADHOC/MESH */ |
| if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || |
| dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) { |
| WL_ERR(("No channel switch notify support for STA/GC\n")); |
| return; |
| } |
| #endif /* !ALLOW_CHSW_EVT */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| if (wl_chspec_chandef(chanspec, &chandef, wiphy)) { |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ |
| \ |
| \ |
| \ |
| 0))) |
| if (wl_chspec_chandef(chanspec, &chaninfo, wiphy)) { |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| |
| WL_ERR(("chspec_chandef failed\n")); |
| return; |
| } |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) |
| freq = chandef.chan ? chandef.chan->center_freq : chandef.center_freq1; |
| cfg80211_ch_switch_notify(dev, &chandef); |
| #elif (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 5, 0) && (LINUX_VERSION_CODE <= (3, 7, \ |
| \ |
| \ |
| \ |
| 0))) |
| freq = chan_info.freq; |
| cfg80211_ch_switch_notify(dev, chan_info.freq, chan_info.chan_type); |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION (3, 8, 0)) */ |
| |
| WL_ERR(("Channel switch notification for freq: %d chanspec: 0x%x\n", freq, chanspec)); |
| return; |
| } |
| #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ |
| |
| #ifdef WL11ULB |
| s32 |
| wl_cfg80211_set_ulb_mode(struct net_device *dev, int mode) |
| { |
| int ret; |
| int cur_mode; |
| |
| ret = wldev_iovar_getint(dev, "ulb_mode", &cur_mode); |
| if (unlikely(ret)) { |
| WL_ERR(("[ULB] ulb_mode get failed. ret:%d \n", ret)); |
| return ret; |
| } |
| |
| if (cur_mode == mode) { |
| /* If request mode is same as that of the current mode, then |
| * do nothing (Avoid unnecessary wl down and up). |
| */ |
| WL_INFORM(("[ULB] No change in ulb_mode. Do nothing.\n")); |
| return 0; |
| } |
| |
| /* setting of ulb_mode requires wl to be down */ |
| ret = wldev_ioctl(dev, WLC_DOWN, NULL, 0, true); |
| if (unlikely(ret)) { |
| WL_ERR(("[ULB] WLC_DOWN command failed:[%d]\n", ret)); |
| return ret; |
| } |
| |
| if (mode >= MAX_SUPP_ULB_MODES) { |
| WL_ERR(("[ULB] unsupported ulb_mode :[%d]\n", mode)); |
| return -EINVAL; |
| } |
| |
| ret = wldev_iovar_setint(dev, "ulb_mode", mode); |
| if (unlikely(ret)) { |
| WL_ERR(("[ULB] ulb_mode set failed. ret:%d \n", ret)); |
| return ret; |
| } |
| |
| ret = wldev_ioctl(dev, WLC_UP, NULL, 0, true); |
| if (unlikely(ret)) { |
| WL_ERR(("[ULB] WLC_DOWN command failed:[%d]\n", ret)); |
| return ret; |
| } |
| |
| WL_DBG(("[ULB] ulb_mode set to %d successfully \n", mode)); |
| |
| return ret; |
| } |
| |
| static s32 |
| wl_cfg80211_ulbbw_to_ulbchspec(u32 bw) |
| { |
| if (bw == ULB_BW_DISABLED) { |
| return WL_CHANSPEC_BW_20; |
| } else if (bw == ULB_BW_10MHZ) { |
| return WL_CHANSPEC_BW_10; |
| } else if (bw == ULB_BW_5MHZ) { |
| return WL_CHANSPEC_BW_5; |
| } else if (bw == ULB_BW_2P5MHZ) { |
| return WL_CHANSPEC_BW_2P5; |
| } else { |
| WL_ERR(("[ULB] unsupported value for ulb_bw \n")); |
| return -EINVAL; |
| } |
| } |
| |
| static chanspec_t |
| wl_cfg80211_ulb_get_min_bw_chspec(struct wireless_dev *wdev, s32 bssidx) |
| { |
| struct bcm_cfg80211 *cfg = NULL; |
| struct net_info *_netinfo = NULL; |
| |
| /* |
| * Return the chspec value corresponding to the |
| * BW setting for a particular interface |
| */ |
| if (wdev) { |
| /* if wdev is provided, use it */ |
| cfg = WDEV_GET_CFG80211_PRIV(wdev); |
| } |
| |
| if (!cfg) { |
| WL_ERR(("[ULB] bcm_cfg80211 is null \n")); |
| return INVCHANSPEC; |
| } |
| |
| if (bssidx >= 0) { |
| /* if wdev is not provided, use it */ |
| _netinfo = wl_get_netinfo_by_bssidx(cfg, bssidx); |
| } else { |
| _netinfo = wl_get_netinfo_by_wdev(cfg, wdev); |
| } |
| |
| if (unlikely(!_netinfo)) { |
| WL_ERR(("[ULB] net_info is null \n")); |
| return INVCHANSPEC; |
| } |
| |
| if (_netinfo->ulb_bw) { |
| WL_DBG(("[ULB] wdev_ptr:%p ulb_bw:0x%x \n", _netinfo->wdev, _netinfo->ulb_bw)); |
| return wl_cfg80211_ulbbw_to_ulbchspec(_netinfo->ulb_bw); |
| } else { |
| return WL_CHANSPEC_BW_20; |
| } |
| } |
| |
| static s32 |
| wl_cfg80211_get_ulb_bw(struct wireless_dev *wdev) |
| { |
| struct bcm_cfg80211 *cfg = WDEV_GET_CFG80211_PRIV(wdev); |
| struct net_info *_netinfo = wl_get_netinfo_by_wdev(cfg, wdev); |
| |
| /* |
| * Return the ulb_bw setting for a |
| * particular interface |
| */ |
| if (unlikely(!_netinfo)) { |
| WL_ERR(("[ULB] net_info is null \n")); |
| return -1; |
| } |
| |
| return _netinfo->ulb_bw; |
| } |
| |
| s32 |
| wl_cfg80211_set_ulb_bw(struct net_device *dev, |
| u32 ulb_bw, char *ifname) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| int ret; |
| int mode; |
| struct net_info *_netinfo = NULL, *iter, *next; |
| u32 bssidx; |
| |
| if (!ifname) |
| return -EINVAL; |
| |
| WL_DBG(("[ULB] Enter. bw_type:%d \n", ulb_bw)); |
| |
| ret = wldev_iovar_getint(dev, "ulb_mode", &mode); |
| if (unlikely(ret)) { |
| WL_ERR(("[ULB] ulb_mode not supported \n")); |
| return ret; |
| } |
| |
| if (mode != ULB_MODE_STD_ALONE_MODE) { |
| WL_ERR(("[ULB] ulb bw modification allowed only in stand-alone mode\n")); |
| return -EINVAL; |
| } |
| |
| if (ulb_bw >= MAX_SUPP_ULB_BW) { |
| WL_ERR(("[ULB] unsupported value (%d) for ulb_bw \n", ulb_bw)); |
| return -EINVAL; |
| } |
| |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| if (strcmp(ifname, "p2p-dev-wlan0") == 0) { |
| /* Use wdev corresponding to the dedicated p2p discovery interface */ |
| if (likely(cfg->p2p_wdev)) { |
| _netinfo = wl_get_netinfo_by_wdev(cfg, cfg->p2p_wdev); |
| } else { |
| return -ENODEV; |
| } |
| } |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| if (!_netinfo) { |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| if (strncmp(iter->ndev->name, ifname, strlen(ifname)) == 0) { |
| _netinfo = wl_get_netinfo_by_netdev(cfg, iter->ndev); |
| } |
| } |
| } |
| } |
| |
| if (!_netinfo) |
| return -ENODEV; |
| bssidx = _netinfo->bssidx; |
| _netinfo->ulb_bw = ulb_bw; |
| |
| |
| WL_DBG(("[ULB] Applying ulb_bw:%d for bssidx:%d \n", ulb_bw, bssidx)); |
| ret = wldev_iovar_setbuf_bsscfg(dev, "ulb_bw", (void *)&ulb_bw, 4, |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, |
| &cfg->ioctl_buf_sync); |
| if (unlikely(ret)) { |
| WL_ERR(("[ULB] ulb_bw set failed. ret:%d \n", ret)); |
| return ret; |
| } |
| |
| return ret; |
| } |
| #endif /* WL11ULB */ |
| |
| static void |
| wl_ap_channel_ind(struct bcm_cfg80211 *cfg, |
| struct net_device *ndev, |
| chanspec_t chanspec) |
| { |
| u32 channel = LCHSPEC_CHANNEL(chanspec); |
| |
| WL_DBG(("(%s) AP channel:%d chspec:0x%x \n", |
| ndev->name, channel, chanspec)); |
| if (cfg->ap_oper_channel && (cfg->ap_oper_channel != channel)) { |
| /* |
| * If cached channel is different from the channel indicated |
| * by the event, notify user space about the channel switch. |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) |
| wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); |
| #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ |
| cfg->ap_oper_channel = channel; |
| } |
| } |
| |
| static s32 |
| wl_ap_start_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| struct net_device *ndev = NULL; |
| chanspec_t chanspec; |
| |
| WL_DBG(("Enter\n")); |
| if (unlikely(e->status)) { |
| WL_ERR(("status:0x%x \n", e->status)); |
| return -1; |
| } |
| |
| if (!data) { |
| return -EINVAL; |
| } |
| |
| if (likely(cfgdev)) { |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| chanspec = *((chanspec_t *)data); |
| |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { |
| /* For AP/GO role */ |
| wl_ap_channel_ind(cfg, ndev, chanspec); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static s32 |
| wl_csa_complete_ind(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev, |
| const wl_event_msg_t *e, void *data) |
| { |
| int error = 0; |
| u32 chanspec = 0; |
| struct net_device *ndev = NULL; |
| |
| WL_DBG(("Enter\n")); |
| if (unlikely(e->status)) { |
| WL_ERR(("status:0x%x \n", e->status)); |
| return -1; |
| } |
| |
| if (likely(cfgdev)) { |
| ndev = cfgdev_to_wlc_ndev(cfgdev, cfg); |
| error = wldev_iovar_getint(ndev, "chanspec", &chanspec); |
| if (unlikely(error)) { |
| WL_ERR(("Get chanspec error: %d \n", error)); |
| return -1; |
| } |
| |
| if (wl_get_mode_by_netdev(cfg, ndev) == WL_MODE_AP) { |
| /* For AP/GO role */ |
| wl_ap_channel_ind(cfg, ndev, chanspec); |
| } else { |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) |
| wl_cfg80211_ch_switch_notify(ndev, chanspec, bcmcfg_to_wiphy(cfg)); |
| #endif /* LINUX_VERSION_CODE >= (3, 5, 0) */ |
| } |
| |
| } |
| |
| return 0; |
| } |
| |
| #ifdef WL_NAN |
| int |
| wl_cfg80211_nan_cmd_handler(struct net_device *ndev, char *cmd, int cmd_len) |
| { |
| return wl_cfgnan_cmd_handler(ndev, NETDEV_GET_CFG80211_PRIV(ndev), cmd, cmd_len); |
| } |
| #endif /* WL_NAN */ |
| |
| void wl_cfg80211_clear_security(struct bcm_cfg80211 *cfg) |
| { |
| struct net_device *dev = bcmcfg_to_prmry_ndev(cfg); |
| int err; |
| |
| /* Clear the security settings on the primary Interface */ |
| err = wldev_iovar_setint(dev, "wsec", 0); |
| if (unlikely(err)) { |
| WL_ERR(("wsec clear failed \n")); |
| } |
| err = wldev_iovar_setint(dev, "auth", 0); |
| if (unlikely(err)) { |
| WL_ERR(("auth clear failed \n")); |
| } |
| err = wldev_iovar_setint(dev, "wpa_auth", WPA_AUTH_DISABLED); |
| if (unlikely(err)) { |
| WL_ERR(("wpa_auth clear failed \n")); |
| } |
| } |
| |
| #ifdef WL_CFG80211_P2P_DEV_IF |
| void wl_cfg80211_del_p2p_wdev(void *cfg80211_priv) |
| { |
| struct bcm_cfg80211 *cfg = (struct bcm_cfg80211 *)cfg80211_priv; |
| struct wireless_dev *wdev = NULL; |
| |
| WL_DBG(("Enter \n")); |
| if (!cfg) { |
| WL_ERR(("Invalid Ptr\n")); |
| return; |
| } else { |
| wdev = cfg->p2p_wdev; |
| } |
| |
| if (wdev && cfg->down_disc_if) { |
| wl_cfgp2p_del_p2p_disc_if(wdev, cfg); |
| cfg->down_disc_if = FALSE; |
| } |
| } |
| #endif /* WL_CFG80211_P2P_DEV_IF */ |
| |
| #if defined(WL_SUPPORT_AUTO_CHANNEL) |
| int |
| wl_cfg80211_set_spect(struct net_device *dev, int spect) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| int down = 1; |
| int up = 1; |
| int err = BCME_OK; |
| |
| if (!wl_get_drv_status_all(cfg, CONNECTED)) { |
| err = wldev_ioctl(dev, WLC_DOWN, &down, sizeof(down), true); |
| if (err) { |
| WL_ERR(("%s: WLC_DOWN failed: code: %d\n", __func__, err)); |
| return err; |
| } |
| |
| err = wldev_ioctl(dev, WLC_SET_SPECT_MANAGMENT, &spect, sizeof(spect), true); |
| if (err) { |
| WL_ERR(("%s: error setting spect: code: %d\n", __func__, err)); |
| return err; |
| } |
| |
| err = wldev_ioctl(dev, WLC_UP, &up, sizeof(up), true); |
| if (err) { |
| WL_ERR(("%s: WLC_UP failed: code: %d\n", __func__, err)); |
| return err; |
| } |
| } |
| return err; |
| } |
| |
| int |
| wl_cfg80211_get_sta_channel(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct net_device *ndev = bcmcfg_to_prmry_ndev(cfg); |
| int channel = 0; |
| |
| if (wl_get_drv_status(cfg, CONNECTED, ndev)) { |
| channel = cfg->channel; |
| } |
| return channel; |
| } |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| #ifdef P2P_LISTEN_OFFLOADING |
| s32 |
| wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg) |
| { |
| s32 bssidx; |
| int ret = 0; |
| int p2plo_pause = 0; |
| if (!cfg || !cfg->p2p) { |
| WL_ERR(("Wl %p or cfg->p2p %p is null\n", |
| cfg, cfg ? cfg->p2p : 0)); |
| return 0; |
| } |
| |
| bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| ret = wldev_iovar_setbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), |
| "p2po_stop", (void*)&p2plo_pause, sizeof(p2plo_pause), |
| cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, NULL); |
| if (ret < 0) { |
| WL_ERR(("p2po_stop Failed :%d\n", ret)); |
| } |
| |
| return ret; |
| } |
| s32 |
| wl_cfg80211_p2plo_listen_start(struct net_device *dev, u8 *buf, int len) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| s32 bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| wl_p2plo_listen_t p2plo_listen; |
| int ret = -EAGAIN; |
| int channel = 0; |
| int period = 0; |
| int interval = 0; |
| int count = 0; |
| |
| if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) { |
| WL_ERR(("Sending Action Frames. Try it again.\n")); |
| goto exit; |
| } |
| |
| if (wl_get_drv_status_all(cfg, SCANNING)) { |
| WL_ERR(("Scanning already\n")); |
| goto exit; |
| } |
| |
| if (wl_get_drv_status(cfg, SCAN_ABORTING, dev)) { |
| WL_ERR(("Scanning being aborted\n")); |
| goto exit; |
| } |
| |
| if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { |
| WL_ERR(("p2p listen offloading already running\n")); |
| goto exit; |
| } |
| |
| /* Just in case if it is not enabled */ |
| if ((ret = wl_cfgp2p_enable_discovery(cfg, dev, NULL, 0)) < 0) { |
| WL_ERR(("cfgp2p_enable discovery failed")); |
| goto exit; |
| } |
| |
| bzero(&p2plo_listen, sizeof(wl_p2plo_listen_t)); |
| |
| if (len) { |
| sscanf(buf, " %10d %10d %10d %10d", &channel, &period, &interval, &count); |
| if ((channel == 0) || (period == 0) || |
| (interval == 0) || (count == 0)) { |
| WL_ERR(("Wrong argument %d/%d/%d/%d \n", |
| channel, period, interval, count)); |
| ret = -EAGAIN; |
| goto exit; |
| } |
| p2plo_listen.period = period; |
| p2plo_listen.interval = interval; |
| p2plo_listen.count = count; |
| |
| WL_ERR(("channel:%d period:%d, interval:%d count:%d\n", |
| channel, period, interval, count)); |
| } else { |
| WL_ERR(("Argument len is wrong.\n")); |
| ret = -EAGAIN; |
| goto exit; |
| } |
| |
| if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen_channel", (void*)&channel, |
| sizeof(channel), cfg->ioctl_buf, WLC_IOCTL_SMLEN, |
| bssidx, &cfg->ioctl_buf_sync)) < 0) { |
| WL_ERR(("p2po_listen_channel Failed :%d\n", ret)); |
| goto exit; |
| } |
| |
| if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen", (void*)&p2plo_listen, |
| sizeof(wl_p2plo_listen_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, |
| bssidx, &cfg->ioctl_buf_sync)) < 0) { |
| WL_ERR(("p2po_listen Failed :%d\n", ret)); |
| goto exit; |
| } |
| |
| wl_set_p2p_status(cfg, DISC_IN_PROGRESS); |
| cfg->last_roc_id = P2PO_COOKIE; |
| exit : |
| return ret; |
| } |
| s32 |
| wl_cfg80211_p2plo_listen_stop(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| s32 bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); |
| int ret = -EAGAIN; |
| |
| if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_stop", NULL, |
| 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, |
| bssidx, &cfg->ioctl_buf_sync)) < 0) { |
| WL_ERR(("p2po_stop Failed :%d\n", ret)); |
| goto exit; |
| } |
| |
| exit: |
| return ret; |
| } |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| u64 |
| wl_cfg80211_get_new_roc_id(struct bcm_cfg80211 *cfg) |
| { |
| u64 id = 0; |
| id = ++cfg->last_roc_id; |
| #ifdef P2P_LISTEN_OFFLOADING |
| if (id == P2PO_COOKIE) { |
| id = ++cfg->last_roc_id; |
| } |
| #endif /* P2P_LISTEN_OFFLOADING */ |
| if (id == 0) |
| id = ++cfg->last_roc_id; |
| return id; |
| } |
| |
| #if defined(SUPPORT_RANDOM_MAC_SCAN) |
| int |
| wl_cfg80211_set_random_mac(struct net_device *dev, bool enable) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| int ret; |
| |
| if (cfg->random_mac_enabled == enable) { |
| WL_ERR(("Random MAC already %s\n", enable ? "Enabled" : "Disabled")); |
| return BCME_OK; |
| } |
| |
| if (enable) { |
| ret = wl_cfg80211_random_mac_enable(dev); |
| } else { |
| ret = wl_cfg80211_random_mac_disable(dev); |
| } |
| |
| if (!ret) { |
| cfg->random_mac_enabled = enable; |
| } |
| |
| return ret; |
| } |
| |
| int |
| wl_cfg80211_random_mac_enable(struct net_device *dev) |
| { |
| u8 current_mac[ETH_ALEN] = {0, }; |
| s32 err = BCME_ERROR; |
| uint8 buffer[20] = {0, }; |
| wl_scanmac_t *sm = NULL; |
| int len = 0; |
| wl_scanmac_enable_t *sm_enable = NULL; |
| wl_scanmac_config_t *sm_config = NULL; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| if (wl_get_drv_status_all(cfg, CONNECTED) || wl_get_drv_status_all(cfg, CONNECTING) || |
| wl_get_drv_status_all(cfg, AP_CREATED) || wl_get_drv_status_all(cfg, AP_CREATING)) { |
| WL_ERR(("Fail to Set random mac, current state is wrong\n")); |
| return err; |
| } |
| |
| /* Read current mac address */ |
| err = wldev_iovar_getbuf_bsscfg(dev, "cur_etheraddr", |
| NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); |
| |
| if (err != BCME_OK) { |
| WL_ERR(("failed to get current dongle mac address\n")); |
| return err; |
| } |
| |
| memcpy(current_mac, cfg->ioctl_buf, ETH_ALEN); |
| |
| /* Enable scan mac */ |
| sm = (wl_scanmac_t *)buffer; |
| sm_enable = (wl_scanmac_enable_t *)sm->data; |
| sm->len = sizeof(*sm_enable); |
| sm_enable->enable = 1; |
| len = OFFSETOF(wl_scanmac_t, data) + sm->len; |
| sm->subcmd_id = WL_SCANMAC_SUBCMD_ENABLE; |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", |
| sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); |
| |
| if (err != BCME_OK) { |
| WL_ERR(("failed to enable scanmac, err=%d\n", err)); |
| return err; |
| } |
| |
| /* Configure scanmac */ |
| memset(buffer, 0x0, sizeof(buffer)); |
| sm_config = (wl_scanmac_config_t *)sm->data; |
| sm->len = sizeof(*sm_config); |
| sm->subcmd_id = WL_SCANMAC_SUBCMD_CONFIG; |
| sm_config->scan_bitmap = WL_SCANMAC_SCAN_UNASSOC; |
| |
| /* Set current mac address */ |
| memcpy(&sm_config->mac.octet, current_mac, ETH_ALEN); |
| sm_config->mac.octet[3] = 0x0; |
| sm_config->mac.octet[4] = 0x0; |
| sm_config->mac.octet[5] = 0x0; |
| |
| /* Set randomize mac address(last 3bytes) */ |
| memset(&sm_config->random_mask.octet, 0x0, ETH_ALEN); |
| sm_config->random_mask.octet[3] = 0xff; |
| sm_config->random_mask.octet[4] = 0xff; |
| sm_config->random_mask.octet[5] = 0xff; |
| |
| len = OFFSETOF(wl_scanmac_t, data) + sm->len; |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", |
| sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); |
| |
| if (err != BCME_OK) { |
| WL_ERR(("failed scanmac configuration\n")); |
| |
| /* Disable scan mac for clean-up */ |
| wl_cfg80211_random_mac_disable(dev); |
| return err; |
| } |
| |
| WL_ERR(("random MAC enable done")); |
| return err; |
| } |
| |
| int |
| wl_cfg80211_random_mac_disable(struct net_device *dev) |
| { |
| s32 err = BCME_ERROR; |
| uint8 buffer[20] = {0, }; |
| wl_scanmac_t *sm = NULL; |
| int len = 0; |
| wl_scanmac_enable_t *sm_enable = NULL; |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| |
| sm = (wl_scanmac_t *)buffer; |
| sm_enable = (wl_scanmac_enable_t *)sm->data; |
| sm->len = sizeof(*sm_enable); |
| sm_enable->enable = 0; |
| len = OFFSETOF(wl_scanmac_t, data) + sm->len; |
| |
| sm->subcmd_id = WL_SCANMAC_SUBCMD_ENABLE; |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "scanmac", |
| sm, len, cfg->ioctl_buf, WLC_IOCTL_SMLEN, 0, &cfg->ioctl_buf_sync); |
| |
| if (err != BCME_OK) { |
| WL_ERR(("failed to disable scanmac, err=%d\n", err)); |
| return err; |
| } |
| |
| WL_ERR(("random MAC disable done\n")); |
| return err; |
| } |
| #endif /* SUPPORT_RANDOM_MAC_SCAN */ |
| |
| int |
| wl_cfg80211_iface_count(struct net_device *dev) |
| { |
| struct bcm_cfg80211 *cfg = NETDEV_GET_CFG80211_PRIV(dev); |
| struct net_info *iter, *next; |
| int iface_count = 0; |
| |
| for_each_ndev(cfg, iter, next) { |
| if (iter->ndev) { |
| iface_count++; |
| } |
| } |
| return iface_count; |
| } |
| |
| #ifdef DHD_LOG_DUMP |
| struct bcm_cfg80211* |
| wl_get_bcm_cfg80211_ptr(void) |
| { |
| /* TODO: dynamically turning-off this feature |
| * for dual-pcie support as g_bcm_cfg80211 dep is removed. |
| * Need to support LOG_DUMP independant of private cfg80211 or dhd_pub. |
| */ |
| return NULL; |
| } |
| #endif /* DHD_LOG_DUMP */ |
| |
| #define CHECK_DONGLE_IDLE_TIME 50 |
| #define CHECK_DONGLE_IDLE_CNT 100 |
| int |
| wl_check_dongle_idle(struct wiphy *wiphy) |
| { |
| int error = 0; |
| struct bcm_cfg80211 *cfg = wiphy_priv(wiphy); |
| struct net_device *primary_ndev; |
| int retry = 0; |
| struct channel_info ci; |
| if (!cfg) |
| return FALSE; |
| /* Use primary I/F for sending cmds down to firmware */ |
| primary_ndev = bcmcfg_to_prmry_ndev(cfg); |
| |
| while (retry++ < CHECK_DONGLE_IDLE_CNT) { |
| error = wldev_ioctl(primary_ndev, WLC_GET_CHANNEL, &ci, sizeof(ci), false); |
| if (error != BCME_OK || ci.scan_channel != 0) { |
| if (error == -ENODEV) { |
| WL_ERR(("Firmware is not ready, return TRUE\n")); |
| return TRUE; |
| } |
| WL_ERR(("Firmware is busy(err:%d scan channel:%d). wait %dms\n", |
| error, ci.scan_channel, CHECK_DONGLE_IDLE_TIME)); |
| } else { |
| break; |
| } |
| wl_delay(CHECK_DONGLE_IDLE_TIME); |
| } |
| if (retry >= CHECK_DONGLE_IDLE_CNT) { |
| WL_ERR(("DONGLE is BUSY too long\n")); |
| return FALSE; |
| } |
| WL_DBG(("DONGLE is idle\n")); |
| return TRUE; |
| } |