blob: 770684c050809d7a687fef38966a6bc7fd383803 [file] [log] [blame]
/*
* Copyright (c) 2013-2014,2016-2017 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
#ifndef TXRX_TL_SHIM_H
#define TXRX_TL_SHIM_H
#include <ol_txrx_osif_api.h>
#include <ol_txrx_ctrl_api.h>
#include <adf_os_lock.h>
#include <adf_os_atomic.h>
#include <vos_sched.h>
/* Time(in ms) to detect DOS attack */
#define TLSHIM_MGMT_FRAME_DETECT_DOS_TIMER 1000
#ifdef FEATURE_WLAN_ESE
typedef struct deferred_iapp_work {
pVosContextType pVosGCtx;
adf_nbuf_t nbuf;
struct ol_txrx_vdev_t *vdev;
bool inUse;
struct work_struct deferred_work;
} deferred_iapp_work;
#endif
struct tlshim_buf {
struct list_head list;
adf_nbuf_t buf;
};
#define TLSHIM_FLUSH_CACHE_IN_PROGRESS 0
struct tlshim_sta_info {
bool registered;
bool suspend_flush;
WLANTL_STARxCBType data_rx;
/* To protect stainfo data like registered and data_rx */
adf_os_spinlock_t stainfo_lock;
struct list_head cached_bufq;
unsigned long flags;
v_S7_t first_rssi;
v_U8_t vdev_id;
};
#ifdef QCA_LL_TX_FLOW_CT
struct tlshim_session_flow_Control {
WLANTL_TxFlowControlCBType flowControl;
v_U8_t sessionId;
void *adpaterCtxt;
void *vdev;
adf_os_spinlock_t fc_lock;
};
#endif /* QCA_LL_TX_FLOW_CT */
#ifdef IPA_UC_OFFLOAD
typedef void(*ipa_uc_fw_op_cb)(v_U8_t *op_msg, void *usr_ctxt);
#endif /* IPA_UC_OFFLOAD */
struct txrx_tl_shim_ctx {
void *cfg_ctx;
ol_txrx_tx_fp tx;
WLANTL_MgmtFrmRxCBType mgmt_rx;
struct tlshim_sta_info sta_info[WLAN_MAX_STA_COUNT];
adf_os_spinlock_t bufq_lock;
adf_os_spinlock_t mgmt_lock;
struct work_struct cache_flush_work;
#ifdef FEATURE_WLAN_ESE
/*
* work structures to defer IAPP processing to
* non interrupt context
*/
struct deferred_iapp_work iapp_work;
#endif
v_BOOL_t ip_checksum_offload;
u_int8_t *last_beacon_data;
u_int32_t last_beacon_len;
u_int32_t delay_interval;
v_BOOL_t enable_rxthread;
adf_os_atomic_t *vdev_active;
#ifdef QCA_LL_TX_FLOW_CT
struct tlshim_session_flow_Control *session_flow_control;
#endif /* QCA_LL_TX_FLOW_CT */
#ifdef QCA_SUPPORT_TXRX_VDEV_PAUSE_LL
vos_event_t *peer_authorized_events;
#endif
#ifdef IPA_UC_OFFLOAD
ipa_uc_fw_op_cb fw_op_cb;
void *usr_ctxt;
#endif /* IPA_UC_OFFLOAD */
};
/*
* APIs used by CLD specific components, as of now these are used only
* in WMA.
*/
void WLANTL_RegisterVdev(void *vos_ctx, void *vdev);
void WLANTL_UnRegisterVdev(void *vos_ctx, u_int8_t vdev_id);
VOS_STATUS tl_shim_get_vdevid(struct ol_txrx_peer_t *peer, u_int8_t *vdev_id);
/*
* tlshim_mgmt_roam_event_ind() is called from WMA layer when
* BETTER_AP_FOUND event is received from roam engine.
*/
int tlshim_mgmt_roam_event_ind(void *context, u_int32_t vdev_id);
void *tl_shim_get_vdev_by_addr(void *vos_context, uint8_t *mac_addr);
void *tl_shim_get_vdev_by_sta_id(void *vos_context, uint8_t sta_id);
int tlshim_get_ll_queue_pause_bitmap(uint8_t session_id,
uint8_t *pause_bitmap, __adf_time_t *pause_timestamp);
A_STATUS tlshim_get_intra_bss_fwd_pkts_count(uint8_t session_id,
unsigned long *fwd_tx_packets, unsigned long *fwd_rx_packets);
#ifdef QCA_SUPPORT_TXRX_VDEV_PAUSE_LL
void tl_shim_set_peer_authorized_event(void *vos_ctx, v_U8_t session_id);
#else
static inline void tl_shim_set_peer_authorized_event(void *vos_ctx, v_U8_t session_id)
{
}
#endif
static inline
void tlshim_set_bundle_require(uint8_t vdev_id, unsigned long tx_bytes,
uint32_t time_in_ms, uint32_t high_th, uint32_t low_th)
{
ol_tx_vdev_set_bundle_require(vdev_id, tx_bytes,
time_in_ms, high_th, low_th);
}
static inline void tlshim_reset_bundle_require(void)
{
void *vos_ctx = vos_get_global_context(VOS_MODULE_ID_TL, NULL);
void *pdev;
if (!vos_ctx)
return;
pdev = vos_get_context(VOS_MODULE_ID_TXRX, vos_ctx);
if (!pdev)
return;
ol_tx_pdev_reset_bundle_require(pdev);
}
#ifdef QCA_SUPPORT_TXRX_DRIVER_TCP_DEL_ACK
static inline
void tlshim_set_driver_del_ack_enable(uint8_t vdev_id, unsigned long rx_packets,
uint32_t time_in_ms, uint32_t high_th, uint32_t low_th)
{
ol_tx_vdev_set_driver_del_ack_enable(vdev_id, rx_packets,
time_in_ms, high_th, low_th);
}
static inline void tlshim_driver_del_ack_disable(void)
{
void *vos_ctx = vos_get_global_context(VOS_MODULE_ID_TL, NULL);
void *pdev;
if (!vos_ctx)
return;
pdev = vos_get_context(VOS_MODULE_ID_TXRX, vos_ctx);
if (!pdev)
return;
ol_tx_pdev_reset_driver_del_ack(pdev);
}
#else
static inline
void tlshim_set_driver_del_ack_enable(uint8_t vdev_id, unsigned long rx_packets,
uint32_t time_in_ms, uint32_t high_th, uint32_t low_th)
{
}
static inline void tlshim_driver_del_ack_disable(void)
{
}
#endif
#endif