| /* |
| * Broadcom Dongle Host Driver (DHD), common DHD core. |
| * |
| * Copyright (C) 1999-2016, 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. |
| * |
| * $Id: dhd_common.c 662961 2016-11-24 01:22:35Z $ |
| */ |
| #include <typedefs.h> |
| #include <osl.h> |
| |
| #include <epivers.h> |
| #include <bcmutils.h> |
| |
| #include <bcmendian.h> |
| #include <dngl_stats.h> |
| #include <wlioctl.h> |
| #include <dhd.h> |
| #include <dhd_ip.h> |
| |
| #include <proto/bcmevent.h> |
| |
| #ifdef SHOW_LOGTRACE |
| #include <event_log.h> |
| #endif /* SHOW_LOGTRACE */ |
| |
| #include <dhd_bus.h> |
| #include <dhd_proto.h> |
| #include <dhd_dbg.h> |
| #include <msgtrace.h> |
| |
| #ifdef WL_CFG80211 |
| #include <wl_cfg80211.h> |
| #endif |
| #ifdef PNO_SUPPORT |
| #include <dhd_pno.h> |
| #endif |
| #ifdef SET_RANDOM_MAC_SOFTAP |
| #include <linux/random.h> |
| #include <linux/jiffies.h> |
| #endif |
| |
| #define htod32(i) (i) |
| #define htod16(i) (i) |
| #define dtoh32(i) (i) |
| #define dtoh16(i) (i) |
| #define htodchanspec(i) (i) |
| #define dtohchanspec(i) (i) |
| |
| #ifdef PROP_TXSTATUS |
| #include <wlfc_proto.h> |
| #include <dhd_wlfc.h> |
| #endif |
| |
| #ifdef WLMEDIA_HTSF |
| extern void htsf_update(struct dhd_info *dhd, void *data); |
| #endif |
| int dhd_msg_level = DHD_ERROR_VAL; |
| |
| |
| #include <wl_iw.h> |
| |
| #ifdef SOFTAP |
| char fw_path2[MOD_PARAM_PATHLEN]; |
| extern bool softap_enabled; |
| #endif |
| |
| /* Last connection success/failure status */ |
| uint32 dhd_conn_event; |
| uint32 dhd_conn_status; |
| uint32 dhd_conn_reason; |
| |
| extern int dhd_iscan_request(void * dhdp, uint16 action); |
| extern void dhd_ind_scan_confirm(void *h, bool status); |
| extern int dhd_iscan_in_progress(void *h); |
| void dhd_iscan_lock(void); |
| void dhd_iscan_unlock(void); |
| extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx); |
| #if !defined(AP) && defined(WLP2P) |
| extern int dhd_get_concurrent_capabilites(dhd_pub_t *dhd); |
| #endif |
| bool ap_cfg_running = FALSE; |
| bool ap_fw_loaded = FALSE; |
| |
| /* Version string to report */ |
| #ifdef DHD_DEBUG |
| #ifndef SRCBASE |
| #define SRCBASE "drivers/net/wireless/bcmdhd" |
| #endif |
| #define DHD_COMPILED "\nCompiled in " SRCBASE |
| #endif /* DHD_DEBUG */ |
| |
| #if defined(DHD_VERSION_NO_DATE_TIME) |
| const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR DHD_COMPILED; |
| #else |
| #if defined(DHD_DEBUG) |
| const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR |
| DHD_COMPILED " on " __DATE__ " at " __TIME__; |
| #else |
| const char dhd_version[] = "\nDongle Host Driver, version " EPI_VERSION_STR "\nCompiled from "; |
| #endif |
| #endif /* DHD_VERSION_NO_DATE_TIME */ |
| |
| void dhd_set_timer(void *bus, uint wdtick); |
| |
| /* IOVar table */ |
| enum { |
| IOV_VERSION = 1, |
| IOV_MSGLEVEL, |
| IOV_BCMERRORSTR, |
| IOV_BCMERROR, |
| IOV_WDTICK, |
| IOV_DUMP, |
| IOV_CLEARCOUNTS, |
| IOV_LOGDUMP, |
| IOV_LOGCAL, |
| IOV_LOGSTAMP, |
| IOV_GPIOOB, |
| IOV_IOCTLTIMEOUT, |
| #if defined(DHD_DEBUG) |
| IOV_CONS, |
| IOV_DCONSOLE_POLL, |
| IOV_DHD_JOIN_TIMEOUT_DBG, |
| IOV_SCAN_TIMEOUT, |
| #endif /* defined(DHD_DEBUG) */ |
| #ifdef PROP_TXSTATUS |
| IOV_PROPTXSTATUS_ENABLE, |
| IOV_PROPTXSTATUS_MODE, |
| IOV_PROPTXSTATUS_OPT, |
| IOV_PROPTXSTATUS_MODULE_IGNORE, |
| IOV_PROPTXSTATUS_CREDIT_IGNORE, |
| IOV_PROPTXSTATUS_TXSTATUS_IGNORE, |
| IOV_PROPTXSTATUS_RXPKT_CHK, |
| #endif /* PROP_TXSTATUS */ |
| IOV_BUS_TYPE, |
| #ifdef WLMEDIA_HTSF |
| IOV_WLPKTDLYSTAT_SZ, |
| #endif |
| IOV_CHANGEMTU, |
| IOV_HOSTREORDER_FLOWS, |
| #ifdef DHDTCPACK_SUPPRESS |
| IOV_TCPACK_SUPPRESS, |
| #endif /* DHDTCPACK_SUPPRESS */ |
| IOV_LAST |
| }; |
| |
| const bcm_iovar_t dhd_iovars[] = { |
| {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version) }, |
| #ifdef DHD_DEBUG |
| {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0 }, |
| #endif /* DHD_DEBUG */ |
| {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN }, |
| {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0 }, |
| {"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0 }, |
| {"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN }, |
| #ifdef DHD_DEBUG |
| {"cons", IOV_CONS, 0, IOVT_BUFFER, 0 }, |
| {"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0 }, |
| {"scan_timeout", IOV_SCAN_TIMEOUT, 0, IOVT_UINT32, 0 }, |
| {"join_timeout_dbg", IOV_DHD_JOIN_TIMEOUT_DBG, 0, IOVT_UINT32, 0 }, |
| #endif |
| {"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0 }, |
| {"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0 }, |
| {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0 }, |
| #ifdef PROP_TXSTATUS |
| {"proptx", IOV_PROPTXSTATUS_ENABLE, 0, IOVT_BOOL, 0 }, |
| /* |
| set the proptxtstatus operation mode: |
| 0 - Do not do any proptxtstatus flow control |
| 1 - Use implied credit from a packet status |
| 2 - Use explicit credit |
| */ |
| {"ptxmode", IOV_PROPTXSTATUS_MODE, 0, IOVT_UINT32, 0 }, |
| {"proptx_opt", IOV_PROPTXSTATUS_OPT, 0, IOVT_UINT32, 0 }, |
| {"pmodule_ignore", IOV_PROPTXSTATUS_MODULE_IGNORE, 0, IOVT_BOOL, 0 }, |
| {"pcredit_ignore", IOV_PROPTXSTATUS_CREDIT_IGNORE, 0, IOVT_BOOL, 0 }, |
| {"ptxstatus_ignore", IOV_PROPTXSTATUS_TXSTATUS_IGNORE, 0, IOVT_BOOL, 0 }, |
| {"rxpkt_chk", IOV_PROPTXSTATUS_RXPKT_CHK, 0, IOVT_BOOL, 0 }, |
| #endif /* PROP_TXSTATUS */ |
| {"bustype", IOV_BUS_TYPE, 0, IOVT_UINT32, 0}, |
| #ifdef WLMEDIA_HTSF |
| {"pktdlystatsz", IOV_WLPKTDLYSTAT_SZ, 0, IOVT_UINT8, 0 }, |
| #endif |
| {"changemtu", IOV_CHANGEMTU, 0, IOVT_UINT32, 0 }, |
| {"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, IOVT_BUFFER, |
| (WLHOST_REORDERDATA_MAXFLOWS + 1) }, |
| #ifdef DHDTCPACK_SUPPRESS |
| {"tcpack_suppress", IOV_TCPACK_SUPPRESS, 0, IOVT_UINT8, 0 }, |
| #endif /* DHDTCPACK_SUPPRESS */ |
| {NULL, 0, 0, 0, 0 } |
| }; |
| |
| #define DHD_IOVAR_BUF_SIZE 128 |
| |
| /* to NDIS developer, the structure dhd_common is redundant, |
| * please do NOT merge it back from other branches !!! |
| */ |
| |
| static int |
| dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen) |
| { |
| char eabuf[ETHER_ADDR_STR_LEN]; |
| |
| struct bcmstrbuf b; |
| struct bcmstrbuf *strbuf = &b; |
| if (!dhdp || !dhdp->prot || !buf) |
| return BCME_ERROR; |
| |
| bcm_binit(strbuf, buf, buflen); |
| |
| /* Base DHD info */ |
| bcm_bprintf(strbuf, "%s\n", dhd_version); |
| bcm_bprintf(strbuf, "\n"); |
| bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n", |
| dhdp->up, dhdp->txoff, dhdp->busstate); |
| bcm_bprintf(strbuf, "pub.hdrlen %u pub.maxctl %u pub.rxsz %u\n", |
| dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz); |
| bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %s\n", |
| dhdp->iswl, dhdp->drv_version, bcm_ether_ntoa(&dhdp->mac, eabuf)); |
| bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %u\n", dhdp->bcmerror, dhdp->tickcnt); |
| |
| bcm_bprintf(strbuf, "dongle stats:\n"); |
| bcm_bprintf(strbuf, "tx_packets %lu tx_bytes %lu tx_errors %lu tx_dropped %lu\n", |
| dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes, |
| dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped); |
| bcm_bprintf(strbuf, "rx_packets %lu rx_bytes %lu rx_errors %lu rx_dropped %lu\n", |
| dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes, |
| dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped); |
| bcm_bprintf(strbuf, "multicast %lu\n", dhdp->dstats.multicast); |
| |
| bcm_bprintf(strbuf, "bus stats:\n"); |
| bcm_bprintf(strbuf, "tx_packets %lu tx_multicast %lu tx_errors %lu\n", |
| dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors); |
| bcm_bprintf(strbuf, "tx_ctlpkts %lu tx_ctlerrs %lu\n", |
| dhdp->tx_ctlpkts, dhdp->tx_ctlerrs); |
| bcm_bprintf(strbuf, "rx_packets %lu rx_multicast %lu rx_errors %lu \n", |
| dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors); |
| bcm_bprintf(strbuf, "rx_ctlpkts %lu rx_ctlerrs %lu rx_dropped %lu\n", |
| dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped); |
| bcm_bprintf(strbuf, "rx_readahead_cnt %lu tx_realloc %lu\n", |
| dhdp->rx_readahead_cnt, dhdp->tx_realloc); |
| bcm_bprintf(strbuf, "\n"); |
| |
| /* Add any prot info */ |
| dhd_prot_dump(dhdp, strbuf); |
| bcm_bprintf(strbuf, "\n"); |
| |
| /* Add any bus info */ |
| dhd_bus_dump(dhdp, strbuf); |
| |
| return (!strbuf->size ? BCME_BUFTOOSHORT : 0); |
| } |
| |
| int |
| dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifindex) |
| { |
| wl_ioctl_t ioc; |
| |
| ioc.cmd = cmd; |
| ioc.buf = arg; |
| ioc.len = len; |
| ioc.set = set; |
| |
| return dhd_wl_ioctl(dhd_pub, ifindex, &ioc, arg, len); |
| } |
| |
| |
| int |
| dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len) |
| { |
| int ret = 0; |
| |
| if (dhd_os_proto_block(dhd_pub)) |
| { |
| |
| ret = dhd_prot_ioctl(dhd_pub, ifindex, ioc, buf, len); |
| if ((ret) && (dhd_pub->up)) |
| /* Send hang event only if dhd_open() was success */ |
| dhd_os_check_hang(dhd_pub, ifindex, ret); |
| |
| if (ret == -ETIMEDOUT && !dhd_pub->up) { |
| DHD_ERROR(("%s: 'resumed on timeout' error is " |
| "occurred before the interface does not" |
| " bring up\n", __FUNCTION__)); |
| dhd_pub->busstate = DHD_BUS_DOWN; |
| } |
| |
| dhd_os_proto_unblock(dhd_pub); |
| |
| |
| } |
| |
| return ret; |
| } |
| |
| static int |
| dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name, |
| void *params, int plen, void *arg, int len, int val_size) |
| { |
| int bcmerror = 0; |
| int32 int_val = 0; |
| |
| DHD_TRACE(("%s: Enter\n", __FUNCTION__)); |
| DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name)); |
| |
| if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0) |
| goto exit; |
| |
| if (plen >= (int)sizeof(int_val)) |
| bcopy(params, &int_val, sizeof(int_val)); |
| |
| switch (actionid) { |
| case IOV_GVAL(IOV_VERSION): |
| /* Need to have checked buffer length */ |
| bcm_strncpy_s((char*)arg, len, dhd_version, len); |
| break; |
| |
| case IOV_GVAL(IOV_MSGLEVEL): |
| int_val = (int32)dhd_msg_level; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_MSGLEVEL): |
| #ifdef WL_CFG80211 |
| /* Enable DHD and WL logs in oneshot */ |
| if (int_val & DHD_WL_VAL2) |
| wl_cfg80211_enable_trace(TRUE, int_val & (~DHD_WL_VAL2)); |
| else if (int_val & DHD_WL_VAL) |
| wl_cfg80211_enable_trace(FALSE, WL_DBG_DBG); |
| if (!(int_val & DHD_WL_VAL2)) |
| #endif /* WL_CFG80211 */ |
| dhd_msg_level = int_val; |
| break; |
| case IOV_GVAL(IOV_BCMERRORSTR): |
| bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN); |
| ((char *)arg)[BCME_STRLEN - 1] = 0x00; |
| break; |
| |
| case IOV_GVAL(IOV_BCMERROR): |
| int_val = (int32)dhd_pub->bcmerror; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_GVAL(IOV_WDTICK): |
| int_val = (int32)dhd_watchdog_ms; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_WDTICK): |
| if (!dhd_pub->up) { |
| bcmerror = BCME_NOTUP; |
| break; |
| } |
| dhd_os_wd_timer(dhd_pub, (uint)int_val); |
| break; |
| |
| case IOV_GVAL(IOV_DUMP): |
| bcmerror = dhd_dump(dhd_pub, arg, len); |
| break; |
| |
| #ifdef DHD_DEBUG |
| case IOV_GVAL(IOV_SCAN_TIMEOUT): |
| { |
| uint32 scan_timeout = dhd_get_scan_timeout(dhd_pub); |
| bcopy(&scan_timeout, arg, sizeof(scan_timeout)); |
| break; |
| } |
| case IOV_SVAL(IOV_SCAN_TIMEOUT): |
| { |
| uint32 scan_timeout; |
| bcopy(((uint8*)params), &scan_timeout, sizeof(scan_timeout)); |
| dhd_set_scan_timeout(dhd_pub, scan_timeout); |
| break; |
| } |
| case IOV_GVAL(IOV_DHD_JOIN_TIMEOUT_DBG): |
| { |
| uint32 join_timeout = dhd_get_join_timeout(dhd_pub); |
| bcopy(&join_timeout, arg, sizeof(join_timeout)); |
| break; |
| } |
| case IOV_SVAL(IOV_DHD_JOIN_TIMEOUT_DBG): |
| { |
| uint32 join_timeout; |
| bcopy(((uint8*)params), &join_timeout, sizeof(join_timeout)); |
| dhd_set_join_timeout(dhd_pub, join_timeout); |
| break; |
| } |
| #endif /* DHD_DEBUG */ |
| |
| #ifdef DHD_DEBUG |
| case IOV_GVAL(IOV_DCONSOLE_POLL): |
| int_val = (int32)dhd_console_ms; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_DCONSOLE_POLL): |
| dhd_console_ms = (uint)int_val; |
| break; |
| |
| case IOV_SVAL(IOV_CONS): |
| if (len > 0) |
| bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1); |
| break; |
| #endif /* DHD_DEBUG */ |
| |
| case IOV_SVAL(IOV_CLEARCOUNTS): |
| dhd_pub->tx_packets = dhd_pub->rx_packets = 0; |
| dhd_pub->tx_errors = dhd_pub->rx_errors = 0; |
| dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0; |
| dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0; |
| dhd_pub->rx_dropped = 0; |
| dhd_pub->rx_readahead_cnt = 0; |
| dhd_pub->tx_realloc = 0; |
| dhd_pub->wd_dpc_sched = 0; |
| memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats)); |
| dhd_bus_clearcounts(dhd_pub); |
| #ifdef PROP_TXSTATUS |
| /* clear proptxstatus related counters */ |
| dhd_wlfc_clear_counts(dhd_pub); |
| #endif /* PROP_TXSTATUS */ |
| break; |
| |
| |
| case IOV_GVAL(IOV_IOCTLTIMEOUT): { |
| int_val = (int32)dhd_os_get_ioctl_resp_timeout(); |
| bcopy(&int_val, arg, sizeof(int_val)); |
| break; |
| } |
| |
| case IOV_SVAL(IOV_IOCTLTIMEOUT): { |
| if (int_val <= 0) |
| bcmerror = BCME_BADARG; |
| else |
| dhd_os_set_ioctl_resp_timeout((unsigned int)int_val); |
| break; |
| } |
| |
| |
| #ifdef PROP_TXSTATUS |
| case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE): { |
| bool wlfc_enab = FALSE; |
| bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab); |
| if (bcmerror != BCME_OK) |
| goto exit; |
| int_val = wlfc_enab ? 1 : 0; |
| bcopy(&int_val, arg, val_size); |
| break; |
| } |
| case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE): { |
| bool wlfc_enab = FALSE; |
| bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab); |
| if (bcmerror != BCME_OK) |
| goto exit; |
| |
| /* wlfc is already set as desired */ |
| if (wlfc_enab == (int_val == 0 ? FALSE : TRUE)) |
| goto exit; |
| |
| if (int_val == TRUE) |
| bcmerror = dhd_wlfc_init(dhd_pub); |
| else |
| bcmerror = dhd_wlfc_deinit(dhd_pub); |
| |
| break; |
| } |
| case IOV_GVAL(IOV_PROPTXSTATUS_MODE): |
| bcmerror = dhd_wlfc_get_mode(dhd_pub, &int_val); |
| if (bcmerror != BCME_OK) |
| goto exit; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_PROPTXSTATUS_MODE): |
| dhd_wlfc_set_mode(dhd_pub, int_val); |
| break; |
| |
| case IOV_GVAL(IOV_PROPTXSTATUS_MODULE_IGNORE): |
| bcmerror = dhd_wlfc_get_module_ignore(dhd_pub, &int_val); |
| if (bcmerror != BCME_OK) |
| goto exit; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_PROPTXSTATUS_MODULE_IGNORE): |
| dhd_wlfc_set_module_ignore(dhd_pub, int_val); |
| break; |
| |
| case IOV_GVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE): |
| bcmerror = dhd_wlfc_get_credit_ignore(dhd_pub, &int_val); |
| if (bcmerror != BCME_OK) |
| goto exit; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE): |
| dhd_wlfc_set_credit_ignore(dhd_pub, int_val); |
| break; |
| |
| case IOV_GVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE): |
| bcmerror = dhd_wlfc_get_txstatus_ignore(dhd_pub, &int_val); |
| if (bcmerror != BCME_OK) |
| goto exit; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE): |
| dhd_wlfc_set_txstatus_ignore(dhd_pub, int_val); |
| break; |
| |
| case IOV_GVAL(IOV_PROPTXSTATUS_RXPKT_CHK): |
| bcmerror = dhd_wlfc_get_rxpkt_chk(dhd_pub, &int_val); |
| if (bcmerror != BCME_OK) |
| goto exit; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_PROPTXSTATUS_RXPKT_CHK): |
| dhd_wlfc_set_rxpkt_chk(dhd_pub, int_val); |
| break; |
| |
| #endif /* PROP_TXSTATUS */ |
| |
| case IOV_GVAL(IOV_BUS_TYPE): |
| /* The dhd application queries the driver to check if its usb or sdio. */ |
| #ifdef BCMDHDUSB |
| int_val = BUS_TYPE_USB; |
| #endif |
| int_val = BUS_TYPE_SDIO; |
| #ifdef PCIE_FULL_DONGLE |
| int_val = BUS_TYPE_PCIE; |
| #endif |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| |
| #ifdef WLMEDIA_HTSF |
| case IOV_GVAL(IOV_WLPKTDLYSTAT_SZ): |
| int_val = dhd_pub->htsfdlystat_sz; |
| bcopy(&int_val, arg, val_size); |
| break; |
| |
| case IOV_SVAL(IOV_WLPKTDLYSTAT_SZ): |
| dhd_pub->htsfdlystat_sz = int_val & 0xff; |
| printf("Setting tsfdlystat_sz:%d\n", dhd_pub->htsfdlystat_sz); |
| break; |
| #endif |
| case IOV_SVAL(IOV_CHANGEMTU): |
| int_val &= 0xffff; |
| bcmerror = dhd_change_mtu(dhd_pub, int_val, 0); |
| break; |
| |
| case IOV_GVAL(IOV_HOSTREORDER_FLOWS): |
| { |
| uint i = 0; |
| uint8 *ptr = (uint8 *)arg; |
| uint8 count = 0; |
| |
| ptr++; |
| for (i = 0; i < WLHOST_REORDERDATA_MAXFLOWS; i++) { |
| if (dhd_pub->reorder_bufs[i] != NULL) { |
| *ptr = dhd_pub->reorder_bufs[i]->flow_id; |
| ptr++; |
| count++; |
| } |
| } |
| ptr = (uint8 *)arg; |
| *ptr = count; |
| break; |
| } |
| #ifdef DHDTCPACK_SUPPRESS |
| case IOV_GVAL(IOV_TCPACK_SUPPRESS): { |
| int_val = (uint32)dhd_pub->tcpack_sup_mode; |
| bcopy(&int_val, arg, val_size); |
| break; |
| } |
| case IOV_SVAL(IOV_TCPACK_SUPPRESS): { |
| bcmerror = dhd_tcpack_suppress_set(dhd_pub, (uint8)int_val); |
| break; |
| } |
| #endif /* DHDTCPACK_SUPPRESS */ |
| |
| default: |
| bcmerror = BCME_UNSUPPORTED; |
| break; |
| } |
| |
| exit: |
| DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror)); |
| return bcmerror; |
| } |
| |
| /* Store the status of a connection attempt for later retrieval by an iovar */ |
| void |
| dhd_store_conn_status(uint32 event, uint32 status, uint32 reason) |
| { |
| /* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID |
| * because an encryption/rsn mismatch results in both events, and |
| * the important information is in the WLC_E_PRUNE. |
| */ |
| if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL && |
| dhd_conn_event == WLC_E_PRUNE)) { |
| dhd_conn_event = event; |
| dhd_conn_status = status; |
| dhd_conn_reason = reason; |
| } |
| } |
| |
| bool |
| dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec) |
| { |
| void *p; |
| int eprec = -1; /* precedence to evict from */ |
| bool discard_oldest; |
| |
| /* Fast case, precedence queue is not full and we are also not |
| * exceeding total queue length |
| */ |
| if (!pktq_pfull(q, prec) && !pktq_full(q)) { |
| pktq_penq(q, prec, pkt); |
| return TRUE; |
| } |
| |
| /* Determine precedence from which to evict packet, if any */ |
| if (pktq_pfull(q, prec)) |
| eprec = prec; |
| else if (pktq_full(q)) { |
| p = pktq_peek_tail(q, &eprec); |
| ASSERT(p); |
| if (eprec > prec || eprec < 0) |
| return FALSE; |
| } |
| |
| /* Evict if needed */ |
| if (eprec >= 0) { |
| /* Detect queueing to unconfigured precedence */ |
| ASSERT(!pktq_pempty(q, eprec)); |
| discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec); |
| if (eprec == prec && !discard_oldest) |
| return FALSE; /* refuse newer (incoming) packet */ |
| /* Evict packet according to discard policy */ |
| p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec); |
| ASSERT(p); |
| #ifdef DHDTCPACK_SUPPRESS |
| if (dhd_tcpack_check_xmit(dhdp, p) == BCME_ERROR) { |
| DHD_ERROR(("%s %d: tcpack_suppress ERROR!!! Stop using it\n", |
| __FUNCTION__, __LINE__)); |
| dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF); |
| } |
| #endif /* DHDTCPACK_SUPPRESS */ |
| PKTFREE(dhdp->osh, p, TRUE); |
| } |
| |
| /* Enqueue */ |
| p = pktq_penq(q, prec, pkt); |
| ASSERT(p); |
| |
| return TRUE; |
| } |
| |
| /* |
| * Functions to drop proper pkts from queue: |
| * If one pkt in queue is non-fragmented, drop first non-fragmented pkt only |
| * If all pkts in queue are all fragmented, find and drop one whole set fragmented pkts |
| * If can't find pkts matching upper 2 cases, drop first pkt anyway |
| */ |
| bool |
| dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn) |
| { |
| struct pktq_prec *q = NULL; |
| void *p, *prev = NULL, *next = NULL, *first = NULL, *last = NULL, *prev_first = NULL; |
| pkt_frag_t frag_info; |
| |
| ASSERT(dhdp && pq); |
| ASSERT(prec >= 0 && prec < pq->num_prec); |
| |
| q = &pq->q[prec]; |
| p = q->head; |
| |
| if (p == NULL) |
| return FALSE; |
| |
| while (p) { |
| frag_info = pkt_frag_info(dhdp->osh, p); |
| if (frag_info == DHD_PKT_FRAG_NONE) { |
| break; |
| } else if (frag_info == DHD_PKT_FRAG_FIRST) { |
| if (first) { |
| /* No last frag pkt, use prev as last */ |
| last = prev; |
| break; |
| } else { |
| first = p; |
| prev_first = prev; |
| } |
| } else if (frag_info == DHD_PKT_FRAG_LAST) { |
| if (first) { |
| last = p; |
| break; |
| } |
| } |
| |
| prev = p; |
| p = PKTLINK(p); |
| } |
| |
| if ((p == NULL) || ((frag_info != DHD_PKT_FRAG_NONE) && !(first && last))) { |
| /* Not found matching pkts, use oldest */ |
| prev = NULL; |
| p = q->head; |
| frag_info = 0; |
| } |
| |
| if (frag_info == DHD_PKT_FRAG_NONE) { |
| first = last = p; |
| prev_first = prev; |
| } |
| |
| p = first; |
| while (p) { |
| next = PKTLINK(p); |
| q->len--; |
| pq->len--; |
| |
| PKTSETLINK(p, NULL); |
| |
| if (fn) |
| fn(dhdp, prec, p, TRUE); |
| |
| if (p == last) |
| break; |
| |
| p = next; |
| } |
| |
| if (prev_first == NULL) { |
| if ((q->head = next) == NULL) |
| q->tail = NULL; |
| } else { |
| PKTSETLINK(prev_first, next); |
| if (!next) |
| q->tail = prev_first; |
| } |
| |
| return TRUE; |
| } |
| |
| static int |
| dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name, |
| void *params, int plen, void *arg, int len, bool set) |
| { |
| int bcmerror = 0; |
| int val_size; |
| const bcm_iovar_t *vi = NULL; |
| uint32 actionid; |
| |
| DHD_TRACE(("%s: Enter\n", __FUNCTION__)); |
| |
| ASSERT(name); |
| ASSERT(len >= 0); |
| |
| /* Get MUST have return space */ |
| ASSERT(set || (arg && len)); |
| |
| /* Set does NOT take qualifiers */ |
| ASSERT(!set || (!params && !plen)); |
| |
| if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) { |
| bcmerror = BCME_UNSUPPORTED; |
| goto exit; |
| } |
| |
| DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__, |
| name, (set ? "set" : "get"), len, plen)); |
| |
| /* set up 'params' pointer in case this is a set command so that |
| * the convenience int and bool code can be common to set and get |
| */ |
| if (params == NULL) { |
| params = arg; |
| plen = len; |
| } |
| |
| if (vi->type == IOVT_VOID) |
| val_size = 0; |
| else if (vi->type == IOVT_BUFFER) |
| val_size = len; |
| else |
| /* all other types are integer sized */ |
| val_size = sizeof(int); |
| |
| actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid); |
| |
| bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size); |
| |
| exit: |
| return bcmerror; |
| } |
| |
| int |
| dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen) |
| { |
| int bcmerror = 0; |
| |
| DHD_TRACE(("%s: Enter\n", __FUNCTION__)); |
| |
| if (!buf) { |
| return BCME_BADARG; |
| } |
| |
| switch (ioc->cmd) { |
| case DHD_GET_MAGIC: |
| if (buflen < sizeof(int)) |
| bcmerror = BCME_BUFTOOSHORT; |
| else |
| *(int*)buf = DHD_IOCTL_MAGIC; |
| break; |
| |
| case DHD_GET_VERSION: |
| if (buflen < sizeof(int)) |
| bcmerror = BCME_BUFTOOSHORT; |
| else |
| *(int*)buf = DHD_IOCTL_VERSION; |
| break; |
| |
| case DHD_GET_VAR: |
| case DHD_SET_VAR: { |
| char *arg; |
| uint arglen; |
| |
| /* scan past the name to any arguments */ |
| for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--) |
| ; |
| |
| if (*arg) { |
| bcmerror = BCME_BUFTOOSHORT; |
| break; |
| } |
| |
| /* account for the NUL terminator */ |
| arg++, arglen--; |
| |
| /* call with the appropriate arguments */ |
| if (ioc->cmd == DHD_GET_VAR) |
| bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen, |
| buf, buflen, IOV_GET); |
| else |
| bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET); |
| if (bcmerror != BCME_UNSUPPORTED) |
| break; |
| |
| /* not in generic table, try protocol module */ |
| if (ioc->cmd == DHD_GET_VAR) |
| bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg, |
| arglen, buf, buflen, IOV_GET); |
| else |
| bcmerror = dhd_prot_iovar_op(dhd_pub, buf, |
| NULL, 0, arg, arglen, IOV_SET); |
| if (bcmerror != BCME_UNSUPPORTED) |
| break; |
| |
| /* if still not found, try bus module */ |
| if (ioc->cmd == DHD_GET_VAR) { |
| bcmerror = dhd_bus_iovar_op(dhd_pub, buf, |
| arg, arglen, buf, buflen, IOV_GET); |
| } else { |
| bcmerror = dhd_bus_iovar_op(dhd_pub, buf, |
| NULL, 0, arg, arglen, IOV_SET); |
| } |
| |
| break; |
| } |
| default: |
| bcmerror = BCME_UNSUPPORTED; |
| } |
| |
| return bcmerror; |
| } |
| |
| #ifdef SHOW_EVENTS |
| #ifdef SHOW_LOGTRACE |
| |
| #define MAX_NO_OF_ARG 16 |
| |
| #define FMTSTR_SIZE 100 |
| #define SIZE_LOC_STR 50 |
| #define MIN_DLEN 4 |
| #define TAG_BYTES 12 |
| #define TAG_WORDS 3 |
| |
| static int |
| check_event_log_sequence_number(uint32 seq_no) |
| { |
| int32 diff; |
| uint32 ret; |
| static uint32 logtrace_seqnum_prev = 0; |
| |
| diff = ntoh32(seq_no)-logtrace_seqnum_prev; |
| switch (diff) |
| { |
| case 0: |
| ret = -1; /* duplicate packet . drop */ |
| break; |
| |
| case 1: |
| ret =0; /* in order */ |
| break; |
| |
| default: |
| if ((ntoh32(seq_no) == 0) && |
| (logtrace_seqnum_prev == 0xFFFFFFFF) ) { /* in-order - Roll over */ |
| ret = 0; |
| } else { |
| |
| if (diff > 0) { |
| DHD_EVENT(("WLC_E_TRACE:" |
| "Event lost (log) seqnum %d nblost %d\n", |
| ntoh32(seq_no), (diff-1))); |
| } else { |
| DHD_EVENT(("WLC_E_TRACE:" |
| "Event Packets coming out of order!!\n")); |
| } |
| ret = 0; |
| } |
| } |
| |
| logtrace_seqnum_prev = ntoh32(seq_no); |
| |
| return ret; |
| } |
| |
| static void |
| dhd_eventmsg_print(dhd_pub_t *dhd_pub, void *event_data, void *raw_event_ptr, |
| uint datalen, const char *event_name) |
| { |
| msgtrace_hdr_t hdr; |
| uint32 nblost; |
| uint8 count; |
| char *s, *p; |
| static uint32 seqnum_prev = 0; |
| uint32 *log_ptr = NULL; |
| uchar *buf; |
| event_log_hdr_t event_hdr; |
| uint32 i; |
| int32 j; |
| |
| dhd_event_log_t *raw_event = (dhd_event_log_t *) raw_event_ptr; |
| |
| char fmtstr_loc_buf[FMTSTR_SIZE] = {0}; |
| char (*str_buf)[SIZE_LOC_STR] = NULL; |
| char * str_tmpptr = NULL; |
| uint32 addr = 0; |
| uint32 **hdr_ptr = NULL; |
| uint32 h_i = 0; |
| uint32 hdr_ptr_len = 0; |
| |
| typedef union { |
| uint32 val; |
| char * addr; |
| } u_arg; |
| u_arg arg[MAX_NO_OF_ARG] = {{0}}; |
| char *c_ptr = NULL; |
| |
| buf = (uchar *) event_data; |
| memcpy(&hdr, buf, MSGTRACE_HDRLEN); |
| |
| if (hdr.version != MSGTRACE_VERSION) { |
| DHD_EVENT(("\nMACEVENT: %s [unsupported version --> " |
| "dhd version:%d dongle version:%d]\n", |
| event_name, MSGTRACE_VERSION, hdr.version)); |
| /* Reset datalen to avoid display below */ |
| datalen = 0; |
| return; |
| } |
| |
| if (hdr.trace_type == MSGTRACE_HDR_TYPE_MSG) { |
| /* There are 2 bytes available at the end of data */ |
| buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0'; |
| |
| if (ntoh32(hdr.discarded_bytes) || ntoh32(hdr.discarded_printf)) { |
| DHD_EVENT(("WLC_E_TRACE: [Discarded traces in dongle -->" |
| "discarded_bytes %d discarded_printf %d]\n", |
| ntoh32(hdr.discarded_bytes), |
| ntoh32(hdr.discarded_printf))); |
| } |
| |
| nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1; |
| if (nblost > 0) { |
| DHD_EVENT(("WLC_E_TRACE:" |
| "[Event lost (msg) --> seqnum %d nblost %d\n", |
| ntoh32(hdr.seqnum), nblost)); |
| } |
| seqnum_prev = ntoh32(hdr.seqnum); |
| |
| /* Display the trace buffer. Advance from |
| * \n to \n to avoid display big |
| * printf (issue with Linux printk ) |
| */ |
| p = (char *)&buf[MSGTRACE_HDRLEN]; |
| while (*p != '\0' && (s = strstr(p, "\n")) != NULL) { |
| *s = '\0'; |
| DHD_EVENT(("%s\n", p)); |
| p = s+1; |
| } |
| if (*p) |
| DHD_EVENT(("%s", p)); |
| |
| /* Reset datalen to avoid display below */ |
| datalen = 0; |
| |
| } else if (hdr.trace_type == MSGTRACE_HDR_TYPE_LOG) { |
| /* Let the standard event printing work for now */ |
| uint32 timestamp, w; |
| |
| if (check_event_log_sequence_number(hdr.seqnum)) { |
| DHD_EVENT(("%s: WLC_E_TRACE:" |
| "[Event duplicate (log) %d] dropping!!\n", |
| __FUNCTION__, hdr.seqnum)); |
| return; /* drop duplicate events */ |
| } |
| |
| p = (char *)&buf[MSGTRACE_HDRLEN]; |
| datalen -= MSGTRACE_HDRLEN; |
| w = ntoh32((uint32)*p); |
| p += MIN_DLEN; |
| datalen -= MIN_DLEN; |
| timestamp = ntoh32((uint32)*p); |
| BCM_REFERENCE(timestamp); |
| BCM_REFERENCE(w); |
| |
| /* |
| * Allocating max possible number of event TAGs in the received buffer |
| * considering that each event requires minimum of TAG_BYTES. |
| */ |
| hdr_ptr_len = ((datalen/TAG_BYTES)+1) * sizeof(uint32*); |
| |
| if ((raw_event->fmts)) { |
| if (!(str_buf = MALLOC(dhd_pub->osh, (MAX_NO_OF_ARG * SIZE_LOC_STR)))) { |
| DHD_ERROR(("%s: malloc failed\n", __FUNCTION__)); |
| } |
| |
| if (!(hdr_ptr = MALLOC(dhd_pub->osh, hdr_ptr_len))) { |
| DHD_ERROR(("%s: malloc failed\n", __FUNCTION__)); |
| } |
| } |
| |
| DHD_EVENT(("timestamp %x%x\n", timestamp, w)); |
| if ((!raw_event->fmts) || (!str_buf) || (!hdr_ptr)) { |
| while (datalen > MIN_DLEN) { |
| p += MIN_DLEN; |
| datalen -= MIN_DLEN; |
| /* Print each word. DO NOT ntoh it. */ |
| DHD_EVENT((" %8.8x", *((uint32 *) p))); |
| } |
| DHD_EVENT(("\n")); |
| datalen = 0; |
| if (str_buf) { |
| MFREE(dhd_pub->osh, str_buf, (MAX_NO_OF_ARG * SIZE_LOC_STR)); |
| } |
| if (hdr_ptr) { |
| MFREE(dhd_pub->osh, hdr_ptr, hdr_ptr_len); |
| } |
| return; |
| } |
| |
| /* (raw_event->fmts) has value */ |
| |
| log_ptr = (uint32 *) (p + datalen); |
| |
| while (datalen > MIN_DLEN) { |
| log_ptr--; |
| datalen -= MIN_DLEN; |
| event_hdr.t = *log_ptr; |
| /* |
| * Check for partially overriten entries |
| */ |
| if (log_ptr - (uint32 *) p < event_hdr.count) { |
| break; |
| } |
| /* |
| * Check for end of the Frame. |
| */ |
| if (event_hdr.tag == EVENT_LOG_TAG_NULL) { |
| continue; |
| } |
| /* |
| * Check For Special Time Stamp Packet |
| */ |
| if (event_hdr.tag == EVENT_LOG_TAG_TS) { |
| datalen -= TAG_BYTES; |
| log_ptr = log_ptr - TAG_WORDS; |
| continue; |
| } |
| |
| log_ptr[0] = event_hdr.t; |
| if (h_i < (hdr_ptr_len / sizeof(uint32*))) { |
| hdr_ptr[h_i++] = log_ptr; |
| } |
| if (event_hdr.count > MAX_NO_OF_ARG) { |
| break; |
| } |
| |
| /* Now place the header at the front |
| * and copy back. |
| */ |
| log_ptr -= event_hdr.count; |
| |
| c_ptr = NULL; |
| datalen = datalen - (event_hdr.count * MIN_DLEN); |
| } |
| datalen = 0; |
| |
| for (j = (h_i-1); j >= 0; j--) { |
| if (!(hdr_ptr[j])) { |
| break; |
| } |
| |
| event_hdr.t = *hdr_ptr[j]; |
| |
| log_ptr = hdr_ptr[j]; |
| |
| /* Now place the header at the front |
| * and copy back. |
| */ |
| log_ptr -= event_hdr.count; |
| |
| /* Copy the format string to parse %s and add "CONSOLE: " ??? */ |
| if ((event_hdr.fmt_num >> 2) < raw_event->num_fmts) { |
| snprintf(fmtstr_loc_buf, FMTSTR_SIZE, |
| "CONSOLE: [0x%x] %s", log_ptr[event_hdr.count-1], |
| raw_event->fmts[event_hdr.fmt_num >> 2]); |
| c_ptr = fmtstr_loc_buf; |
| } |
| |
| for (count = 0; count < (event_hdr.count-1); count++) { |
| if (c_ptr != NULL) { |
| if ((c_ptr = strstr(c_ptr, "%")) != NULL) { |
| c_ptr++; |
| } |
| } |
| |
| if ((c_ptr != NULL) && (*c_ptr == 's')) { |
| if ((raw_event->raw_sstr) && |
| ((log_ptr[count] > raw_event->rodata_start) && |
| (log_ptr[count] < raw_event->rodata_end))) { |
| /* ram static string */ |
| addr = log_ptr[count] - raw_event->rodata_start; |
| str_tmpptr = raw_event->raw_sstr + addr; |
| memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR); |
| str_buf[count][SIZE_LOC_STR-1] = '\0'; |
| arg[count].addr = str_buf[count]; |
| } else if ((raw_event->rom_raw_sstr) && |
| ((log_ptr[count] > |
| raw_event->rom_rodata_start) && |
| (log_ptr[count] < |
| raw_event->rom_rodata_end))) { |
| /* rom static string */ |
| addr = log_ptr[count] - raw_event->rom_rodata_start; |
| str_tmpptr = raw_event->rom_raw_sstr + addr; |
| memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR); |
| str_buf[count][SIZE_LOC_STR-1] = '\0'; |
| arg[count].addr = str_buf[count]; |
| } else { |
| /* |
| * Dynamic string OR |
| * No data for static string. |
| * So store all string's address as string. |
| */ |
| snprintf(str_buf[count], SIZE_LOC_STR, "(s)0x%x", |
| log_ptr[count]); |
| arg[count].addr = str_buf[count]; |
| } |
| } else { |
| /* Other than string */ |
| arg[count].val = log_ptr[count]; |
| } |
| } |
| |
| DHD_EVENT((fmtstr_loc_buf, arg[0], arg[1], arg[2], arg[3], |
| arg[4], arg[5], arg[6], arg[7], arg[8], arg[9], arg[10], |
| arg[11], arg[12], arg[13], arg[14], arg[15])); |
| |
| for (i = 0; i < MAX_NO_OF_ARG; i++) { |
| arg[i].addr = 0; |
| } |
| for (i = 0; i < MAX_NO_OF_ARG; i++) { |
| memset(str_buf[i], 0, SIZE_LOC_STR); |
| } |
| |
| } |
| |
| if (str_buf) { |
| MFREE(dhd_pub->osh, str_buf, (MAX_NO_OF_ARG * SIZE_LOC_STR)); |
| } |
| |
| if (hdr_ptr) { |
| MFREE(dhd_pub->osh, hdr_ptr, hdr_ptr_len); |
| } |
| } |
| } |
| |
| #endif /* SHOW_LOGTRACE */ |
| |
| static void |
| wl_show_host_event(dhd_pub_t *dhd_pub, wl_event_msg_t *event, void *event_data, |
| void *raw_event_ptr) |
| { |
| uint i, status, reason; |
| bool group = FALSE, flush_txq = FALSE, link = FALSE; |
| const char *auth_str; |
| const char *event_name; |
| uchar *buf; |
| char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; |
| uint event_type, flags, auth_type, datalen; |
| |
| event_type = ntoh32(event->event_type); |
| flags = ntoh16(event->flags); |
| status = ntoh32(event->status); |
| reason = ntoh32(event->reason); |
| BCM_REFERENCE(reason); |
| auth_type = ntoh32(event->auth_type); |
| datalen = ntoh32(event->datalen); |
| |
| /* debug dump of event messages */ |
| snprintf(eabuf, sizeof(eabuf), "%02x:%02x:%02x:%02x:%02x:%02x", |
| (uchar)event->addr.octet[0]&0xff, |
| (uchar)event->addr.octet[1]&0xff, |
| (uchar)event->addr.octet[2]&0xff, |
| (uchar)event->addr.octet[3]&0xff, |
| (uchar)event->addr.octet[4]&0xff, |
| (uchar)event->addr.octet[5]&0xff); |
| |
| event_name = "UNKNOWN"; |
| for (i = 0; i < (uint)bcmevent_names_size; i++) |
| if (bcmevent_names[i].event == event_type) |
| event_name = bcmevent_names[i].name; |
| |
| if (flags & WLC_EVENT_MSG_LINK) |
| link = TRUE; |
| if (flags & WLC_EVENT_MSG_GROUP) |
| group = TRUE; |
| if (flags & WLC_EVENT_MSG_FLUSHTXQ) |
| flush_txq = TRUE; |
| |
| switch (event_type) { |
| case WLC_E_START: |
| case WLC_E_DEAUTH: |
| case WLC_E_DISASSOC: |
| DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
| break; |
| |
| case WLC_E_ASSOC_IND: |
| case WLC_E_REASSOC_IND: |
| |
| DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
| break; |
| |
| case WLC_E_ASSOC: |
| case WLC_E_REASSOC: |
| if (status == WLC_E_STATUS_SUCCESS) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf)); |
| } else if (status == WLC_E_STATUS_TIMEOUT) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf)); |
| } else if (status == WLC_E_STATUS_FAIL) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n", |
| event_name, eabuf, (int)reason)); |
| } else { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status %d\n", |
| event_name, eabuf, (int)status)); |
| } |
| break; |
| |
| case WLC_E_DEAUTH_IND: |
| case WLC_E_DISASSOC_IND: |
| DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason)); |
| break; |
| |
| case WLC_E_AUTH: |
| case WLC_E_AUTH_IND: |
| if (auth_type == DOT11_OPEN_SYSTEM) |
| auth_str = "Open System"; |
| else if (auth_type == DOT11_SHARED_KEY) |
| auth_str = "Shared Key"; |
| else { |
| snprintf(err_msg, sizeof(err_msg), "AUTH unknown: %d", (int)auth_type); |
| auth_str = err_msg; |
| } |
| if (event_type == WLC_E_AUTH_IND) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str)); |
| } else if (status == WLC_E_STATUS_SUCCESS) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n", |
| event_name, eabuf, auth_str)); |
| } else if (status == WLC_E_STATUS_TIMEOUT) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n", |
| event_name, eabuf, auth_str)); |
| } else if (status == WLC_E_STATUS_FAIL) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n", |
| event_name, eabuf, auth_str, (int)reason)); |
| } |
| BCM_REFERENCE(auth_str); |
| |
| break; |
| |
| case WLC_E_JOIN: |
| case WLC_E_ROAM: |
| case WLC_E_SET_SSID: |
| if (status == WLC_E_STATUS_SUCCESS) { |
| DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
| } else if (status == WLC_E_STATUS_FAIL) { |
| DHD_EVENT(("MACEVENT: %s, failed\n", event_name)); |
| } else if (status == WLC_E_STATUS_NO_NETWORKS) { |
| DHD_EVENT(("MACEVENT: %s, no networks found\n", event_name)); |
| } else { |
| DHD_EVENT(("MACEVENT: %s, unexpected status %d\n", |
| event_name, (int)status)); |
| } |
| break; |
| |
| case WLC_E_BEACON_RX: |
| if (status == WLC_E_STATUS_SUCCESS) { |
| DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name)); |
| } else if (status == WLC_E_STATUS_FAIL) { |
| DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name)); |
| } else { |
| DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, status)); |
| } |
| break; |
| |
| case WLC_E_LINK: |
| DHD_EVENT(("MACEVENT: %s %s\n", event_name, link?"UP":"DOWN")); |
| BCM_REFERENCE(link); |
| break; |
| |
| case WLC_E_MIC_ERROR: |
| DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n", |
| event_name, eabuf, group, flush_txq)); |
| BCM_REFERENCE(group); |
| BCM_REFERENCE(flush_txq); |
| break; |
| |
| case WLC_E_ICV_ERROR: |
| case WLC_E_UNICAST_DECODE_ERROR: |
| case WLC_E_MULTICAST_DECODE_ERROR: |
| DHD_EVENT(("MACEVENT: %s, MAC %s\n", |
| event_name, eabuf)); |
| break; |
| |
| case WLC_E_TXFAIL: |
| DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf)); |
| break; |
| |
| case WLC_E_SCAN_COMPLETE: |
| case WLC_E_ASSOC_REQ_IE: |
| case WLC_E_ASSOC_RESP_IE: |
| case WLC_E_PMKID_CACHE: |
| DHD_EVENT(("MACEVENT: %s\n", event_name)); |
| break; |
| |
| case WLC_E_PFN_NET_FOUND: |
| case WLC_E_PFN_NET_LOST: |
| case WLC_E_PFN_SCAN_COMPLETE: |
| case WLC_E_PFN_SCAN_NONE: |
| case WLC_E_PFN_SCAN_ALLGONE: |
| DHD_EVENT(("PNOEVENT: %s\n", event_name)); |
| break; |
| |
| case WLC_E_PSK_SUP: |
| case WLC_E_PRUNE: |
| DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n", |
| event_name, (int)status, (int)reason)); |
| break; |
| |
| #ifdef WIFI_ACT_FRAME |
| case WLC_E_ACTION_FRAME: |
| DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf)); |
| break; |
| #endif /* WIFI_ACT_FRAME */ |
| |
| #ifdef SHOW_LOGTRACE |
| case WLC_E_TRACE: |
| { |
| dhd_eventmsg_print(dhd_pub, event_data, raw_event_ptr, datalen, event_name); |
| break; |
| } |
| #endif /* SHOW_LOGTRACE */ |
| |
| |
| case WLC_E_RSSI: |
| DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data)))); |
| break; |
| |
| case WLC_E_SERVICE_FOUND: |
| case WLC_E_P2PO_ADD_DEVICE: |
| case WLC_E_P2PO_DEL_DEVICE: |
| DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
| break; |
| |
| case WLC_E_CCA_CHAN_QUAL: |
| if (datalen) { |
| buf = (uchar *) event_data; |
| DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d, " |
| "channel 0x%02x \n", event_name, event_type, eabuf, (int)status, |
| (int)reason, (int)auth_type, *(buf + 4))); |
| } |
| break; |
| case WLC_E_PKT_FILTER: |
| if (status == WLC_E_PKT_FILTER_TIMEOUT) |
| DHD_EVENT(("MACEVENT: %s, Timeout(Pkt Filter Id=%d)\n", event_name, reason)); |
| else |
| DHD_EVENT(("MACEVENT: %s, status %d reason %d\n", event_name, status, reason)); |
| break; |
| |
| default: |
| DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n", |
| event_name, event_type, eabuf, (int)status, (int)reason, |
| (int)auth_type)); |
| break; |
| } |
| |
| /* show any appended data */ |
| if (DHD_BYTES_ON() && DHD_EVENT_ON() && datalen) { |
| buf = (uchar *) event_data; |
| DHD_EVENT((" data (%d) : ", datalen)); |
| for (i = 0; i < datalen; i++) |
| DHD_EVENT((" 0x%02x ", *buf++)); |
| DHD_EVENT(("\n")); |
| } |
| } |
| #endif /* SHOW_EVENTS */ |
| |
| /* Check whether packet is a BRCM event pkt. If it is, record event data. */ |
| int |
| wl_host_event_get_data(void *pktdata, uint pktlen, wl_event_msg_t *evt) |
| { |
| int ret; |
| |
| ret = is_wlc_event_frame(pktdata, pktlen, 0, evt); |
| if (ret != BCME_OK) { |
| DHD_ERROR(("%s: Invalid event frame, err = %d\n", |
| __FUNCTION__, ret)); |
| } |
| |
| return ret; |
| } |
| |
| int |
| wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint16 pktlen, |
| wl_event_msg_t *event, void **data_ptr, void *raw_event) |
| { |
| /* check whether packet is a BRCM event pkt */ |
| bcm_event_t *pvt_data = (bcm_event_t *)pktdata; |
| uint8 *event_data; |
| uint32 type, status, datalen; |
| uint16 flags; |
| uint evlen; |
| int ret; |
| |
| ret = wl_host_event_get_data(pktdata, pktlen, event); |
| if (ret != BCME_OK) { |
| return ret; |
| } |
| |
| *data_ptr = &pvt_data[1]; |
| event_data = *data_ptr; |
| |
| /* memcpy since BRCM event pkt may be unaligned. */ |
| memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t)); |
| |
| type = ntoh32_ua((void *)&event->event_type); |
| flags = ntoh16_ua((void *)&event->flags); |
| status = ntoh32_ua((void *)&event->status); |
| datalen = ntoh32_ua((void *)&event->datalen); |
| |
| if (datalen > pktlen) |
| return (BCME_ERROR); |
| |
| evlen = datalen + sizeof(bcm_event_t); |
| |
| if (evlen > pktlen) |
| return (BCME_ERROR); |
| |
| switch (type) { |
| #ifdef DHD_DEBUG |
| case WLC_E_JOIN_START: |
| case WLC_E_ROAM_START: |
| dhd_start_join_timer(dhd_pub); |
| break; |
| case WLC_E_ASSOC: |
| case WLC_E_REASSOC: |
| if ((status != WLC_E_STATUS_TIMEOUT) && (status != WLC_E_STATUS_FAIL)) |
| break; |
| case WLC_E_SET_SSID: |
| if (status != WLC_E_STATUS_SUCCESS) |
| break; |
| case WLC_E_JOIN: |
| case WLC_E_ROAM: |
| dhd_del_join_timer(dhd_pub); |
| break; |
| |
| case WLC_E_SCAN_CONFIRM_IND: |
| dhd_add_scan_timer(dhd_pub); |
| break; |
| |
| case WLC_E_ESCAN_RESULT: |
| dhd_del_scan_timer(dhd_pub); |
| break; |
| #endif /* DHD_DEBUG */ |
| #ifdef PROP_TXSTATUS |
| case WLC_E_FIFO_CREDIT_MAP: |
| if (dhd_wlfc_enable(dhd_pub) != BCME_OK) { |
| DHD_ERROR(("%s: dhd_wlfc_enable failed\n", __FUNCTION__)); |
| return (BCME_ERROR); |
| } |
| dhd_wlfc_FIFOcreditmap_event(dhd_pub, event_data); |
| WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): " |
| "(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1], |
| event_data[2], |
| event_data[3], event_data[4], event_data[5])); |
| break; |
| |
| case WLC_E_BCMC_CREDIT_SUPPORT: |
| dhd_wlfc_BCMCCredit_support_event(dhd_pub); |
| break; |
| #endif /* PROP_TXSTATUS */ |
| |
| case WLC_E_IF: { |
| struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data; |
| |
| /* Ignore the event if NOIF is set */ |
| if (ifevent->reserved & WLC_E_IF_FLAGS_BSSCFG_NOIF) { |
| DHD_ERROR(("WLC_E_IF: NO_IF set, event Ignored\r\n")); |
| return (BCME_UNSUPPORTED); |
| } |
| |
| #ifdef PROP_TXSTATUS |
| { |
| uint8* ea = pvt_data->eth.ether_dhost; |
| WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, " |
| "[%02x:%02x:%02x:%02x:%02x:%02x]\n", |
| ifevent->ifidx, |
| ((ifevent->opcode == WLC_E_IF_ADD) ? "ADD":"DEL"), |
| ((ifevent->role == 0) ? "STA":"AP "), |
| ea[0], ea[1], ea[2], ea[3], ea[4], ea[5])); |
| (void)ea; |
| |
| if (ifevent->opcode == WLC_E_IF_CHANGE) |
| dhd_wlfc_interface_event(dhd_pub, |
| eWLFC_MAC_ENTRY_ACTION_UPDATE, |
| ifevent->ifidx, ifevent->role, ea); |
| else |
| dhd_wlfc_interface_event(dhd_pub, |
| ((ifevent->opcode == WLC_E_IF_ADD) ? |
| eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL), |
| ifevent->ifidx, ifevent->role, ea); |
| |
| /* dhd already has created an interface by default, for 0 */ |
| if (ifevent->ifidx == 0) |
| break; |
| } |
| #endif /* PROP_TXSTATUS */ |
| |
| if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) { |
| if (ifevent->opcode == WLC_E_IF_ADD) { |
| if (dhd_event_ifadd(dhd_pub->info, ifevent, event->ifname, |
| event->addr.octet)) { |
| |
| DHD_ERROR(("%s: dhd_event_ifadd failed ifidx: %d %s\n", |
| __FUNCTION__, ifevent->ifidx, event->ifname)); |
| return (BCME_ERROR); |
| } |
| } else if (ifevent->opcode == WLC_E_IF_DEL) { |
| dhd_event_ifdel(dhd_pub->info, ifevent, event->ifname, |
| event->addr.octet); |
| } else if (ifevent->opcode == WLC_E_IF_CHANGE) { |
| #ifdef WL_CFG80211 |
| wl_cfg80211_notify_ifchange(ifevent->ifidx, |
| event->ifname, event->addr.octet, ifevent->bssidx); |
| #endif /* WL_CFG80211 */ |
| } |
| } else { |
| #ifndef PROP_TXSTATUS |
| DHD_ERROR(("%s: Invalid ifidx %d for %s\n", |
| __FUNCTION__, ifevent->ifidx, event->ifname)); |
| #endif /* !PROP_TXSTATUS */ |
| } |
| |
| /* send up the if event: btamp user needs it */ |
| *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname); |
| /* push up to external supp/auth */ |
| dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx); |
| break; |
| } |
| #ifdef WLMEDIA_HTSF |
| case WLC_E_HTSFSYNC: |
| htsf_update(dhd_pub->info, event_data); |
| break; |
| #endif /* WLMEDIA_HTSF */ |
| case WLC_E_NDIS_LINK: { |
| uint32 temp = hton32(WLC_E_LINK); |
| |
| memcpy((void *)(&pvt_data->event.event_type), &temp, |
| sizeof(pvt_data->event.event_type)); |
| } |
| case WLC_E_PFN_NET_FOUND: |
| case WLC_E_PFN_NET_LOST: |
| break; |
| #if defined(PNO_SUPPORT) |
| case WLC_E_PFN_BSSID_NET_FOUND: |
| case WLC_E_PFN_BSSID_NET_LOST: |
| case WLC_E_PFN_BEST_BATCHING: |
| dhd_pno_event_handler(dhd_pub, event, (void *)event_data); |
| break; |
| #endif |
| /* These are what external supplicant/authenticator wants */ |
| /* fall through */ |
| case WLC_E_LINK: |
| case WLC_E_DEAUTH: |
| case WLC_E_DEAUTH_IND: |
| case WLC_E_DISASSOC: |
| case WLC_E_DISASSOC_IND: |
| DHD_EVENT(("%s: Link event %d, flags %x, status %x\n", |
| __FUNCTION__, type, flags, status)); |
| /* fall through */ |
| default: |
| *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname); |
| /* push up to external supp/auth */ |
| dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx); |
| DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n", |
| __FUNCTION__, type, flags, status)); |
| BCM_REFERENCE(flags); |
| BCM_REFERENCE(status); |
| |
| break; |
| } |
| |
| #ifdef SHOW_EVENTS |
| wl_show_host_event(dhd_pub, event, (void *)event_data, raw_event); |
| #endif /* SHOW_EVENTS */ |
| |
| return (BCME_OK); |
| } |
| |
| void |
| wl_event_to_host_order(wl_event_msg_t * evt) |
| { |
| /* Event struct members passed from dongle to host are stored in network |
| * byte order. Convert all members to host-order. |
| */ |
| evt->event_type = ntoh32(evt->event_type); |
| evt->flags = ntoh16(evt->flags); |
| evt->status = ntoh32(evt->status); |
| evt->reason = ntoh32(evt->reason); |
| evt->auth_type = ntoh32(evt->auth_type); |
| evt->datalen = ntoh32(evt->datalen); |
| evt->version = ntoh16(evt->version); |
| } |
| |
| void |
| dhd_print_buf(void *pbuf, int len, int bytes_per_line) |
| { |
| #ifdef DHD_DEBUG |
| int i, j = 0; |
| unsigned char *buf = pbuf; |
| |
| if (bytes_per_line == 0) { |
| bytes_per_line = len; |
| } |
| |
| for (i = 0; i < len; i++) { |
| printf("%2.2x", *buf++); |
| j++; |
| if (j == bytes_per_line) { |
| printf("\n"); |
| j = 0; |
| } else { |
| printf(":"); |
| } |
| } |
| printf("\n"); |
| #endif /* DHD_DEBUG */ |
| } |
| #ifndef strtoul |
| #define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base)) |
| #endif |
| |
| #ifdef PKT_FILTER_SUPPORT |
| /* Convert user's input in hex pattern to byte-size mask */ |
| static int |
| wl_pattern_atoh(char *src, char *dst) |
| { |
| int i; |
| if (strncmp(src, "0x", 2) != 0 && |
| strncmp(src, "0X", 2) != 0) { |
| DHD_ERROR(("Mask invalid format. Needs to start with 0x\n")); |
| return -1; |
| } |
| src = src + 2; /* Skip past 0x */ |
| if (strlen(src) % 2 != 0) { |
| DHD_ERROR(("Mask invalid format. Needs to be of even length\n")); |
| return -1; |
| } |
| for (i = 0; *src != '\0'; i++) { |
| char num[3]; |
| bcm_strncpy_s(num, sizeof(num), src, 2); |
| num[2] = '\0'; |
| dst[i] = (uint8)strtoul(num, NULL, 16); |
| src += 2; |
| } |
| return i; |
| } |
| |
| void |
| dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode) |
| { |
| char *argv[8]; |
| int i = 0; |
| const char *str; |
| int buf_len; |
| int str_len; |
| char *arg_save = 0, *arg_org = 0; |
| int rc; |
| char buf[128]; |
| wl_pkt_filter_enable_t enable_parm; |
| wl_pkt_filter_enable_t * pkt_filterp; |
| |
| if (!arg) |
| return; |
| |
| if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) { |
| DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); |
| goto fail; |
| } |
| arg_org = arg_save; |
| memcpy(arg_save, arg, strlen(arg) + 1); |
| |
| argv[i] = bcmstrtok(&arg_save, " ", 0); |
| |
| i = 0; |
| if (argv[i] == NULL) { |
| DHD_ERROR(("No args provided\n")); |
| goto fail; |
| } |
| |
| str = "pkt_filter_enable"; |
| str_len = strlen(str); |
| bcm_strncpy_s(buf, sizeof(buf), str, str_len); |
| buf[str_len] = '\0'; |
| buf_len = str_len + 1; |
| |
| pkt_filterp = (wl_pkt_filter_enable_t *)(buf + str_len + 1); |
| |
| /* Parse packet filter id. */ |
| enable_parm.id = htod32(strtoul(argv[i], NULL, 0)); |
| |
| /* Parse enable/disable value. */ |
| enable_parm.enable = htod32(enable); |
| |
| buf_len += sizeof(enable_parm); |
| memcpy((char *)pkt_filterp, |
| &enable_parm, |
| sizeof(enable_parm)); |
| |
| /* Enable/disable the specified filter. */ |
| rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0); |
| rc = rc >= 0 ? 0 : rc; |
| if (rc) |
| DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", |
| __FUNCTION__, arg, rc)); |
| else |
| DHD_TRACE(("%s: successfully added pktfilter %s\n", |
| __FUNCTION__, arg)); |
| |
| /* Contorl the master mode */ |
| bcm_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, sizeof(buf)); |
| rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0); |
| rc = rc >= 0 ? 0 : rc; |
| if (rc) |
| DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", |
| __FUNCTION__, arg, rc)); |
| |
| fail: |
| if (arg_org) |
| MFREE(dhd->osh, arg_org, strlen(arg) + 1); |
| } |
| |
| void |
| dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg) |
| { |
| const char *str; |
| wl_pkt_filter_t pkt_filter; |
| wl_pkt_filter_t *pkt_filterp; |
| int buf_len; |
| int str_len; |
| int rc; |
| uint32 mask_size; |
| uint32 pattern_size; |
| char *argv[8], * buf = 0; |
| int i = 0; |
| char *arg_save = 0, *arg_org = 0; |
| #define BUF_SIZE 2048 |
| |
| if (!arg) |
| return; |
| |
| if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) { |
| DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); |
| goto fail; |
| } |
| |
| arg_org = arg_save; |
| |
| if (!(buf = MALLOC(dhd->osh, BUF_SIZE))) { |
| DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__)); |
| goto fail; |
| } |
| |
| memcpy(arg_save, arg, strlen(arg) + 1); |
| |
| if (strlen(arg) > BUF_SIZE) { |
| DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), (int)sizeof(buf))); |
| goto fail; |
| } |
| |
| argv[i] = bcmstrtok(&arg_save, " ", 0); |
| while (argv[i++]) |
| argv[i] = bcmstrtok(&arg_save, " ", 0); |
| |
| i = 0; |
| if (argv[i] == NULL) { |
| DHD_ERROR(("No args provided\n")); |
| goto fail; |
| } |
| |
| str = "pkt_filter_add"; |
| str_len = strlen(str); |
| bcm_strncpy_s(buf, BUF_SIZE, str, str_len); |
| buf[ str_len ] = '\0'; |
| buf_len = str_len + 1; |
| |
| pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1); |
| |
| /* Parse packet filter id. */ |
| pkt_filter.id = htod32(strtoul(argv[i], NULL, 0)); |
| |
| if (argv[++i] == NULL) { |
| DHD_ERROR(("Polarity not provided\n")); |
| goto fail; |
| } |
| |
| /* Parse filter polarity. */ |
| pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0)); |
| |
| if (argv[++i] == NULL) { |
| DHD_ERROR(("Filter type not provided\n")); |
| goto fail; |
| } |
| |
| /* Parse filter type. */ |
| pkt_filter.type = htod32(strtoul(argv[i], NULL, 0)); |
| |
| if (argv[++i] == NULL) { |
| DHD_ERROR(("Offset not provided\n")); |
| goto fail; |
| } |
| |
| /* Parse pattern filter offset. */ |
| pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0)); |
| |
| if (argv[++i] == NULL) { |
| DHD_ERROR(("Bitmask not provided\n")); |
| goto fail; |
| } |
| |
| /* Parse pattern filter mask. */ |
| mask_size = |
| htod32(wl_pattern_atoh(argv[i], (char *) pkt_filterp->u.pattern.mask_and_pattern)); |
| |
| if (argv[++i] == NULL) { |
| DHD_ERROR(("Pattern not provided\n")); |
| goto fail; |
| } |
| |
| /* Parse pattern filter pattern. */ |
| pattern_size = |
| htod32(wl_pattern_atoh(argv[i], |
| (char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size])); |
| |
| if (mask_size != pattern_size) { |
| DHD_ERROR(("Mask and pattern not the same size\n")); |
| goto fail; |
| } |
| |
| pkt_filter.u.pattern.size_bytes = mask_size; |
| buf_len += WL_PKT_FILTER_FIXED_LEN; |
| buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); |
| |
| /* Keep-alive attributes are set in local variable (keep_alive_pkt), and |
| ** then memcpy'ed into buffer (keep_alive_pktp) since there is no |
| ** guarantee that the buffer is properly aligned. |
| */ |
| memcpy((char *)pkt_filterp, |
| &pkt_filter, |
| WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN); |
| |
| rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0); |
| rc = rc >= 0 ? 0 : rc; |
| |
| if (rc) |
| DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", |
| __FUNCTION__, arg, rc)); |
| else |
| DHD_TRACE(("%s: successfully added pktfilter %s\n", |
| __FUNCTION__, arg)); |
| |
| fail: |
| if (arg_org) |
| MFREE(dhd->osh, arg_org, strlen(arg) + 1); |
| |
| if (buf) |
| MFREE(dhd->osh, buf, BUF_SIZE); |
| } |
| |
| void dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id) |
| { |
| char iovbuf[32]; |
| int ret; |
| |
| bcm_mkiovar("pkt_filter_delete", (char *)&id, 4, iovbuf, sizeof(iovbuf)); |
| ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0); |
| if (ret < 0) { |
| DHD_ERROR(("%s: Failed to delete filter ID:%d, ret=%d\n", |
| __FUNCTION__, id, ret)); |
| } |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| |
| /* ========================== */ |
| /* ==== ARP OFFLOAD SUPPORT = */ |
| /* ========================== */ |
| #ifdef ARP_OFFLOAD_SUPPORT |
| void |
| dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode) |
| { |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| int iovar_len; |
| int retcode; |
| |
| iovar_len = bcm_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf)); |
| if (!iovar_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return; |
| } |
| |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iovar_len, TRUE, 0); |
| retcode = retcode >= 0 ? 0 : retcode; |
| if (retcode) |
| DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n", |
| __FUNCTION__, arp_mode, retcode)); |
| else |
| DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n", |
| __FUNCTION__, arp_mode)); |
| } |
| |
| void |
| dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable) |
| { |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| int iovar_len; |
| int retcode; |
| |
| iovar_len = bcm_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf)); |
| if (!iovar_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return; |
| } |
| |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iovar_len, TRUE, 0); |
| retcode = retcode >= 0 ? 0 : retcode; |
| if (retcode) |
| DHD_TRACE(("%s: failed to enabe ARP offload to %d, retcode = %d\n", |
| __FUNCTION__, arp_enable, retcode)); |
| else |
| DHD_TRACE(("%s: successfully enabed ARP offload to %d\n", |
| __FUNCTION__, arp_enable)); |
| if (arp_enable) { |
| uint32 version; |
| bcm_mkiovar("arp_version", 0, 0, iovbuf, sizeof(iovbuf)); |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0); |
| if (retcode) { |
| DHD_INFO(("%s: fail to get version (maybe version 1:retcode = %d\n", |
| __FUNCTION__, retcode)); |
| dhd->arp_version = 1; |
| } |
| else { |
| memcpy(&version, iovbuf, sizeof(version)); |
| DHD_INFO(("%s: ARP Version= %x\n", __FUNCTION__, version)); |
| dhd->arp_version = version; |
| } |
| } |
| } |
| |
| void |
| dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx) |
| { |
| int ret = 0; |
| int iov_len = 0; |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| |
| if (dhd == NULL) return; |
| if (dhd->arp_version == 1) |
| idx = 0; |
| |
| iov_len = bcm_mkiovar("arp_table_clear", 0, 0, iovbuf, sizeof(iovbuf)); |
| if (!iov_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return; |
| } |
| if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 0) |
| DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); |
| } |
| |
| void |
| dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx) |
| { |
| int ret = 0; |
| int iov_len = 0; |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| |
| if (dhd == NULL) return; |
| if (dhd->arp_version == 1) |
| idx = 0; |
| |
| iov_len = bcm_mkiovar("arp_hostip_clear", 0, 0, iovbuf, sizeof(iovbuf)); |
| if (!iov_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return; |
| } |
| if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 0) |
| DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); |
| } |
| |
| void |
| dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx) |
| { |
| int iov_len = 0; |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| int retcode; |
| |
| |
| if (dhd == NULL) return; |
| if (dhd->arp_version == 1) |
| idx = 0; |
| iov_len = bcm_mkiovar("arp_hostip", (char *)&ipaddr, |
| sizeof(ipaddr), iovbuf, sizeof(iovbuf)); |
| if (!iov_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return; |
| } |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); |
| |
| if (retcode) |
| DHD_TRACE(("%s: ARP ip addr add failed, retcode = %d\n", |
| __FUNCTION__, retcode)); |
| else |
| DHD_TRACE(("%s: sARP H ipaddr entry added \n", |
| __FUNCTION__)); |
| } |
| |
| int |
| dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx) |
| { |
| int retcode, i; |
| int iov_len; |
| uint32 *ptr32 = buf; |
| bool clr_bottom = FALSE; |
| |
| if (!buf) |
| return -1; |
| if (dhd == NULL) return -1; |
| if (dhd->arp_version == 1) |
| idx = 0; |
| |
| iov_len = bcm_mkiovar("arp_hostip", 0, 0, buf, buflen); |
| BCM_REFERENCE(iov_len); |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, buflen, FALSE, idx); |
| |
| if (retcode) { |
| DHD_TRACE(("%s: ioctl WLC_GET_VAR error %d\n", |
| __FUNCTION__, retcode)); |
| |
| return -1; |
| } |
| |
| /* clean up the buf, ascii reminder */ |
| for (i = 0; i < MAX_IPV4_ENTRIES; i++) { |
| if (!clr_bottom) { |
| if (*ptr32 == 0) |
| clr_bottom = TRUE; |
| } else { |
| *ptr32 = 0; |
| } |
| ptr32++; |
| } |
| |
| return 0; |
| } |
| #endif /* ARP_OFFLOAD_SUPPORT */ |
| |
| /* |
| * Neighbor Discovery Offload: enable NDO feature |
| * Called by ipv6 event handler when interface comes up/goes down |
| */ |
| int |
| dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable) |
| { |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| int iov_len; |
| int retcode; |
| |
| if (dhd == NULL) |
| return -1; |
| |
| iov_len = bcm_mkiovar("ndoe", (char *)&ndo_enable, 4, iovbuf, sizeof(iovbuf)); |
| if (!iov_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return -1; |
| } |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, 0); |
| if (retcode) |
| DHD_ERROR(("%s: failed to enabe ndo to %d, retcode = %d\n", |
| __FUNCTION__, ndo_enable, retcode)); |
| else |
| DHD_TRACE(("%s: successfully enabed ndo offload to %d\n", |
| __FUNCTION__, ndo_enable)); |
| |
| return retcode; |
| } |
| |
| /* |
| * Neighbor Discover Offload: enable NDO feature |
| * Called by ipv6 event handler when interface comes up |
| */ |
| int |
| dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipv6addr, int idx) |
| { |
| int iov_len = 0; |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| int retcode; |
| |
| if (dhd == NULL) |
| return -1; |
| |
| iov_len = bcm_mkiovar("nd_hostip", (char *)ipv6addr, |
| IPV6_ADDR_LEN, iovbuf, sizeof(iovbuf)); |
| if (!iov_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return -1; |
| } |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); |
| |
| if (retcode) |
| DHD_ERROR(("%s: ndo ip addr add failed, retcode = %d\n", |
| __FUNCTION__, retcode)); |
| else |
| DHD_TRACE(("%s: ndo ipaddr entry added \n", |
| __FUNCTION__)); |
| |
| return retcode; |
| } |
| /* |
| * Neighbor Discover Offload: enable NDO feature |
| * Called by ipv6 event handler when interface goes down |
| */ |
| int |
| dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx) |
| { |
| int iov_len = 0; |
| char iovbuf[DHD_IOVAR_BUF_SIZE]; |
| int retcode; |
| |
| if (dhd == NULL) |
| return -1; |
| |
| iov_len = bcm_mkiovar("nd_hostip_clear", NULL, |
| 0, iovbuf, sizeof(iovbuf)); |
| if (!iov_len) { |
| DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", |
| __FUNCTION__, sizeof(iovbuf))); |
| return -1; |
| } |
| retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); |
| |
| if (retcode) |
| DHD_ERROR(("%s: ndo ip addr remove failed, retcode = %d\n", |
| __FUNCTION__, retcode)); |
| else |
| DHD_TRACE(("%s: ndo ipaddr entry removed \n", |
| __FUNCTION__)); |
| |
| return retcode; |
| } |
| |
| /* send up locally generated event */ |
| void |
| dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data) |
| { |
| switch (ntoh32(event->event_type)) { |
| default: |
| break; |
| } |
| |
| /* Call per-port handler. */ |
| dhd_sendup_event(dhdp, event, data); |
| } |
| |
| |
| /* |
| * returns = TRUE if associated, FALSE if not associated |
| */ |
| bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval) |
| { |
| char bssid[6], zbuf[6]; |
| int ret = -1; |
| |
| bzero(bssid, 6); |
| bzero(zbuf, 6); |
| |
| ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, (char *)&bssid, |
| ETHER_ADDR_LEN, FALSE, ifidx); |
| DHD_TRACE((" %s WLC_GET_BSSID ioctl res = %d\n", __FUNCTION__, ret)); |
| |
| if (ret == BCME_NOTASSOCIATED) { |
| DHD_TRACE(("%s: not associated! res:%d\n", __FUNCTION__, ret)); |
| } |
| |
| if (retval) |
| *retval = ret; |
| |
| if (ret < 0) |
| return FALSE; |
| |
| if ((memcmp(bssid, zbuf, ETHER_ADDR_LEN) == 0)) { |
| DHD_TRACE(("%s: WLC_GET_BSSID ioctl returned zero bssid\n", __FUNCTION__)); |
| return FALSE; |
| } |
| return TRUE; |
| } |
| |
| |
| /* Function to estimate possible DTIM_SKIP value */ |
| int |
| dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd) |
| { |
| int bcn_li_dtim = 1; /* deafult no dtim skip setting */ |
| int ret = -1; |
| int dtim_period = 0; |
| int ap_beacon = 0; |
| int allowed_skip_dtim_cnt = 0; |
| /* Check if associated */ |
| if (dhd_is_associated(dhd, 0, NULL) == FALSE) { |
| DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret)); |
| goto exit; |
| } |
| |
| /* read associated AP beacon interval */ |
| if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD, |
| &ap_beacon, sizeof(ap_beacon), FALSE, 0)) < 0) { |
| DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret)); |
| goto exit; |
| } |
| |
| /* read associated ap's dtim setup */ |
| if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD, |
| &dtim_period, sizeof(dtim_period), FALSE, 0)) < 0) { |
| DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); |
| goto exit; |
| } |
| |
| /* if not assocated just eixt */ |
| if (dtim_period == 0) { |
| goto exit; |
| } |
| |
| /* attemp to use platform defined dtim skip interval */ |
| bcn_li_dtim = dhd->suspend_bcn_li_dtim; |
| |
| /* check if sta listen interval fits into AP dtim */ |
| if (dtim_period > CUSTOM_LISTEN_INTERVAL) { |
| /* AP DTIM to big for our Listen Interval : no dtim skiping */ |
| bcn_li_dtim = NO_DTIM_SKIP; |
| DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n", |
| __FUNCTION__, dtim_period, CUSTOM_LISTEN_INTERVAL)); |
| goto exit; |
| } |
| |
| if ((dtim_period * ap_beacon * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) { |
| allowed_skip_dtim_cnt = MAX_DTIM_ALLOWED_INTERVAL / (dtim_period * ap_beacon); |
| bcn_li_dtim = (allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP; |
| } |
| |
| if ((bcn_li_dtim * dtim_period) > CUSTOM_LISTEN_INTERVAL) { |
| /* Round up dtim_skip to fit into STAs Listen Interval */ |
| bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / dtim_period); |
| DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim)); |
| } |
| |
| DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n", |
| __FUNCTION__, ap_beacon, bcn_li_dtim, dtim_period, CUSTOM_LISTEN_INTERVAL)); |
| |
| exit: |
| return bcn_li_dtim; |
| } |
| |
| /* Check if the mode supports STA MODE */ |
| bool dhd_support_sta_mode(dhd_pub_t *dhd) |
| { |
| |
| #ifdef WL_CFG80211 |
| if (!(dhd->op_mode & DHD_FLAG_STA_MODE)) |
| return FALSE; |
| else |
| #endif /* WL_CFG80211 */ |
| return TRUE; |
| } |
| |
| #if defined(KEEP_ALIVE) |
| int dhd_keep_alive_onoff(dhd_pub_t *dhd) |
| { |
| char buf[256]; |
| const char *str; |
| wl_mkeep_alive_pkt_t mkeep_alive_pkt = {0}; |
| wl_mkeep_alive_pkt_t *mkeep_alive_pktp; |
| int buf_len; |
| int str_len; |
| int res = -1; |
| |
| if (!dhd_support_sta_mode(dhd)) |
| return res; |
| |
| DHD_TRACE(("%s execution\n", __FUNCTION__)); |
| |
| str = "mkeep_alive"; |
| str_len = strlen(str); |
| strncpy(buf, str, str_len); |
| buf[ str_len ] = '\0'; |
| mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1); |
| mkeep_alive_pkt.period_msec = CUSTOM_KEEP_ALIVE_SETTING; |
| buf_len = str_len + 1; |
| mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION); |
| mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN); |
| /* Setup keep alive zero for null packet generation */ |
| mkeep_alive_pkt.keep_alive_id = 0; |
| mkeep_alive_pkt.len_bytes = 0; |
| buf_len += WL_MKEEP_ALIVE_FIXED_LEN; |
| bzero(mkeep_alive_pkt.data, sizeof(mkeep_alive_pkt.data)); |
| /* Keep-alive attributes are set in local variable (mkeep_alive_pkt), and |
| * then memcpy'ed into buffer (mkeep_alive_pktp) since there is no |
| * guarantee that the buffer is properly aligned. |
| */ |
| memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN); |
| |
| res = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0); |
| |
| return res; |
| } |
| #endif /* defined(KEEP_ALIVE) */ |
| /* Android ComboSCAN support */ |
| |
| /* |
| * data parsing from ComboScan tlv list |
| */ |
| int |
| wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token, |
| int input_size, int *bytes_left) |
| { |
| char* str; |
| uint16 short_temp; |
| uint32 int_temp; |
| |
| if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) { |
| DHD_ERROR(("%s error paramters\n", __FUNCTION__)); |
| return -1; |
| } |
| str = *list_str; |
| |
| /* Clean all dest bytes */ |
| memset(dst, 0, dst_size); |
| while (*bytes_left > 0) { |
| |
| if (str[0] != token) { |
| DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n", |
| __FUNCTION__, token, str[0], *bytes_left)); |
| return -1; |
| } |
| |
| *bytes_left -= 1; |
| str += 1; |
| |
| if (input_size == 1) { |
| memcpy(dst, str, input_size); |
| } |
| else if (input_size == 2) { |
| memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)), |
| input_size); |
| } |
| else if (input_size == 4) { |
| memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)), |
| input_size); |
| } |
| |
| *bytes_left -= input_size; |
| str += input_size; |
| *list_str = str; |
| return 1; |
| } |
| return 1; |
| } |
| |
| /* |
| * channel list parsing from cscan tlv list |
| */ |
| int |
| wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list, |
| int channel_num, int *bytes_left) |
| { |
| char* str; |
| int idx = 0; |
| |
| if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) { |
| DHD_ERROR(("%s error paramters\n", __FUNCTION__)); |
| return -1; |
| } |
| str = *list_str; |
| |
| while (*bytes_left > 0) { |
| |
| if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) { |
| *list_str = str; |
| DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0])); |
| return idx; |
| } |
| /* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */ |
| *bytes_left -= 1; |
| str += 1; |
| |
| if (str[0] == 0) { |
| /* All channels */ |
| channel_list[idx] = 0x0; |
| } |
| else { |
| channel_list[idx] = (uint16)str[0]; |
| DHD_TRACE(("%s channel=%d \n", __FUNCTION__, channel_list[idx])); |
| } |
| *bytes_left -= 1; |
| str += 1; |
| |
| if (idx++ > 255) { |
| DHD_ERROR(("%s Too many channels \n", __FUNCTION__)); |
| return -1; |
| } |
| } |
| |
| *list_str = str; |
| return idx; |
| } |
| |
| /* |
| * SSIDs list parsing from cscan tlv list |
| */ |
| int |
| wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_t* ssid, int max, int *bytes_left) |
| { |
| char* str; |
| int idx = 0; |
| |
| if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) { |
| DHD_ERROR(("%s error paramters\n", __FUNCTION__)); |
| return -1; |
| } |
| str = *list_str; |
| while (*bytes_left > 0) { |
| |
| if (str[0] != CSCAN_TLV_TYPE_SSID_IE) { |
| *list_str = str; |
| DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0])); |
| return idx; |
| } |
| |
| /* Get proper CSCAN_TLV_TYPE_SSID_IE */ |
| *bytes_left -= 1; |
| str += 1; |
| |
| if (str[0] == 0) { |
| /* Broadcast SSID */ |
| ssid[idx].SSID_len = 0; |
| memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN); |
| *bytes_left -= 1; |
| str += 1; |
| |
| DHD_TRACE(("BROADCAST SCAN left=%d\n", *bytes_left)); |
| } |
| else if (str[0] <= DOT11_MAX_SSID_LEN) { |
| /* Get proper SSID size */ |
| ssid[idx].SSID_len = str[0]; |
| *bytes_left -= 1; |
| str += 1; |
| |
| /* Get SSID */ |
| if (ssid[idx].SSID_len > *bytes_left) { |
| DHD_ERROR(("%s out of memory range len=%d but left=%d\n", |
| __FUNCTION__, ssid[idx].SSID_len, *bytes_left)); |
| return -1; |
| } |
| |
| memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len); |
| |
| *bytes_left -= ssid[idx].SSID_len; |
| str += ssid[idx].SSID_len; |
| |
| DHD_TRACE(("%s :size=%d left=%d\n", |
| (char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left)); |
| } |
| else { |
| DHD_ERROR(("### SSID size more that %d\n", str[0])); |
| return -1; |
| } |
| |
| if (idx++ > max) { |
| DHD_ERROR(("%s number of SSIDs more that %d\n", __FUNCTION__, idx)); |
| return -1; |
| } |
| } |
| |
| *list_str = str; |
| return idx; |
| } |
| |
| /* Parse a comma-separated list from list_str into ssid array, starting |
| * at index idx. Max specifies size of the ssid array. Parses ssids |
| * and returns updated idx; if idx >= max not all fit, the excess have |
| * not been copied. Returns -1 on empty string, or on ssid too long. |
| */ |
| int |
| wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max) |
| { |
| char* str, *ptr; |
| |
| if ((list_str == NULL) || (*list_str == NULL)) |
| return -1; |
| |
| for (str = *list_str; str != NULL; str = ptr) { |
| |
| /* check for next TAG */ |
| if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) { |
| *list_str = str + strlen(GET_CHANNEL); |
| return idx; |
| } |
| |
| if ((ptr = strchr(str, ',')) != NULL) { |
| *ptr++ = '\0'; |
| } |
| |
| if (strlen(str) > DOT11_MAX_SSID_LEN) { |
| DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN)); |
| return -1; |
| } |
| |
| if (strlen(str) == 0) |
| ssid[idx].SSID_len = 0; |
| |
| if (idx < max) { |
| bzero(ssid[idx].SSID, sizeof(ssid[idx].SSID)); |
| strncpy((char*)ssid[idx].SSID, str, sizeof(ssid[idx].SSID) - 1); |
| ssid[idx].SSID_len = strlen(str); |
| } |
| idx++; |
| } |
| return idx; |
| } |
| |
| /* |
| * Parse channel list from iwpriv CSCAN |
| */ |
| int |
| wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num) |
| { |
| int num; |
| int val; |
| char* str; |
| char* endptr = NULL; |
| |
| if ((list_str == NULL)||(*list_str == NULL)) |
| return -1; |
| |
| str = *list_str; |
| num = 0; |
| while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) { |
| val = (int)strtoul(str, &endptr, 0); |
| if (endptr == str) { |
| printf("could not parse channel number starting at" |
| " substring \"%s\" in list:\n%s\n", |
| str, *list_str); |
| return -1; |
| } |
| str = endptr + strspn(endptr, " ,"); |
| |
| if (num == channel_num) { |
| DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n", |
| channel_num, *list_str)); |
| return -1; |
| } |
| |
| channel_list[num++] = (uint16)val; |
| } |
| *list_str = str; |
| return num; |
| } |