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android13/external/wifi_driver/rtl8852be/phl/phl_tx.c

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/******************************************************************************
*
* Copyright(c) 2019 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#define _PHL_TX_C_
#include "phl_headers.h"
/**
* this function will be used in read / write pointer mechanism and
* return the number of available read pointer
* @rptr: input, the read pointer
* @wptr: input, the write pointer
* @bndy: input, the boundary of read / write pointer mechanism
*/
u16 phl_calc_avail_rptr(u16 rptr, u16 wptr, u16 bndy)
{
u16 avail_rptr = 0;
if (wptr >= rptr)
avail_rptr = wptr - rptr;
else if (rptr > wptr)
avail_rptr = wptr + (bndy - rptr);
return avail_rptr;
}
/**
* this function will be used in read / write pointer mechanism and
* return the number of available write pointer
* @rptr: input, the read pointer
* @wptr: input, the write pointer
* @bndy: input, the boundary of read / write pointer mechanism
*/
u16 phl_calc_avail_wptr(u16 rptr, u16 wptr, u16 bndy)
{
u16 avail_wptr = 0;
if (rptr > wptr)
avail_wptr = rptr - wptr - 1;
else if (wptr >= rptr)
avail_wptr = rptr + (bndy - wptr) - 1;
return avail_wptr;
}
void phl_dump_sorted_ring(_os_list *sorted_ring)
{
struct phl_ring_status *ring_sts;
u16 i = 0;
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "==dump sorted ring==\n");
phl_list_for_loop(ring_sts, struct phl_ring_status, sorted_ring,
list) {
i++;
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "==ring %d==\n", i);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "ring_sts->macid = %d\n",
ring_sts->macid);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "ring_sts->req_busy = %d\n",
ring_sts->req_busy);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "ring_sts->ring_ptr->tid = %d\n",
ring_sts->ring_ptr->tid);
}
}
void phl_dump_tx_plan(_os_list *sta_list)
{
struct phl_tx_plan *tx_plan;
u16 i = 0;
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "==dump tx plan==\n");
phl_list_for_loop(tx_plan, struct phl_tx_plan, sta_list,
list) {
i++;
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "==tx plan %d==\n", i);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "tx_plan->sleep = %d\n",
tx_plan->sleep);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "tx_plan->has_mgnt = %d\n",
tx_plan->has_mgnt);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "tx_plan->has_hiq = %d\n",
tx_plan->has_hiq);
phl_dump_sorted_ring(&tx_plan->sorted_ring);
}
}
void phl_dump_t_fctrl_result(_os_list *t_fctrl_result)
{
struct phl_ring_status *ring_sts;
u16 i = 0;
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "==dump tx flow control result==\n");
phl_list_for_loop(ring_sts, struct phl_ring_status, t_fctrl_result,
list) {
i++;
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "==ring %d==\n", i);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "ring_sts->macid = %d\n",
ring_sts->macid);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "ring_sts->req_busy = %d\n",
ring_sts->req_busy);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_, "ring_sts->ring_ptr->tid = %d\n",
ring_sts->ring_ptr->tid);
}
}
void phl_dump_tx_stats(struct rtw_stats *stats)
{
PHL_TRACE(COMP_PHL_XMIT, _PHL_DEBUG_,
"Dump Tx statistics\n"
"tx_byte_uni = %lld\n"
"tx_byte_total = %lld\n"
"tx_tp_kbits = %d\n"
"last_tx_time_ms = %d\n",
stats->tx_byte_uni,
stats->tx_byte_total,
stats->tx_tp_kbits,
stats->last_tx_time_ms);
}
void phl_dump_h2c_pool_stats(struct phl_h2c_pkt_pool *h2c_pkt_pool)
{
PHL_INFO("[h2c_stats] idle cmd %d, idle data %d, idle ldata %d, busy h2c %d.\n",
h2c_pkt_pool->idle_h2c_pkt_cmd_list.cnt,
h2c_pkt_pool->idle_h2c_pkt_data_list.cnt,
h2c_pkt_pool->idle_h2c_pkt_ldata_list.cnt,
h2c_pkt_pool->busy_h2c_pkt_list.cnt);
}
void phl_reset_tx_stats(struct rtw_stats *stats)
{
stats->tx_byte_uni = 0;
stats->tx_byte_total = 0;
stats->tx_tp_kbits = 0;
stats->last_tx_time_ms = 0;
stats->txtp.last_calc_time_ms = 0;
stats->txtp.last_calc_time_ms = 0;
stats->tx_traffic.lvl = RTW_TFC_IDLE;
stats->tx_traffic.sts = 0;
}
const char *phl_tfc_lvl_to_str(u8 lvl)
{
switch (lvl) {
case RTW_TFC_IDLE:
return "IDLE";
case RTW_TFC_ULTRA_LOW:
return "ULTRA_LOW";
case RTW_TFC_LOW:
return "LOW";
case RTW_TFC_MID:
return "MID";
case RTW_TFC_HIGH:
return "HIGH";
default:
return "-";
}
}
void
phl_tx_traffic_upd(struct rtw_stats *sts)
{
u32 tp_k = 0, tp_m = 0;
enum rtw_tfc_lvl tx_tfc_lvl = RTW_TFC_IDLE;
tp_k = sts->tx_tp_kbits;
tp_m = sts->tx_tp_kbits >> 10;
if (tp_m >= TX_HIGH_TP_THRES_MBPS)
tx_tfc_lvl = RTW_TFC_HIGH;
else if (tp_m >= TX_MID_TP_THRES_MBPS)
tx_tfc_lvl = RTW_TFC_MID;
else if (tp_m >= TX_LOW_TP_THRES_MBPS)
tx_tfc_lvl = RTW_TFC_LOW;
else if (tp_k >= TX_ULTRA_LOW_TP_THRES_KBPS)
tx_tfc_lvl = RTW_TFC_ULTRA_LOW;
else
tx_tfc_lvl = RTW_TFC_IDLE;
if (sts->tx_traffic.lvl > tx_tfc_lvl) {
sts->tx_traffic.sts = (TRAFFIC_CHANGED | TRAFFIC_DECREASE);
sts->tx_traffic.lvl = tx_tfc_lvl;
} else if (sts->tx_traffic.lvl < tx_tfc_lvl) {
sts->tx_traffic.sts = (TRAFFIC_CHANGED | TRAFFIC_INCREASE);
sts->tx_traffic.lvl = tx_tfc_lvl;
} else if (sts->tx_traffic.sts &
(TRAFFIC_CHANGED | TRAFFIC_INCREASE | TRAFFIC_DECREASE)) {
sts->tx_traffic.sts &= ~(TRAFFIC_CHANGED | TRAFFIC_INCREASE |
TRAFFIC_DECREASE);
}
}
void phl_update_tx_stats(struct rtw_stats *stats, struct rtw_xmit_req *tx_req)
{
u32 diff_t = 0, cur_time = _os_get_cur_time_ms();
u64 diff_bits = 0;
stats->last_tx_time_ms = cur_time;
stats->tx_byte_total += tx_req->total_len;
stats->txreq_num++;
if (tx_req->mdata.bc == 0 && tx_req->mdata.mc == 0)
stats->tx_byte_uni += tx_req->total_len;
if (0 == stats->txtp.last_calc_time_ms ||
0 == stats->txtp.last_calc_bits) {
stats->txtp.last_calc_time_ms = stats->last_tx_time_ms;
stats->txtp.last_calc_bits = stats->tx_byte_uni * 8;
} else {
if (cur_time >= stats->txtp.last_calc_time_ms) {
diff_t = cur_time - stats->txtp.last_calc_time_ms;
} else {
diff_t = RTW_U32_MAX - stats->txtp.last_calc_time_ms +
cur_time + 1;
}
if (diff_t > TXTP_CALC_DIFF_MS && stats->tx_byte_uni != 0) {
diff_bits = (stats->tx_byte_uni * 8) -
stats->txtp.last_calc_bits;
stats->tx_tp_kbits = (u32)_os_division64(diff_bits,
diff_t);
stats->txtp.last_calc_bits = stats->tx_byte_uni * 8;
stats->txtp.last_calc_time_ms = cur_time;
}
}
}
void phl_tx_statistics(struct phl_info_t *phl_info, struct rtw_xmit_req *tx_req)
{
struct rtw_phl_com_t *phl_com = phl_info->phl_com;
struct rtw_stats *phl_stats = &phl_com->phl_stats;
struct rtw_stats *sta_stats = NULL;
struct rtw_phl_stainfo_t *sta = NULL;
u16 macid = tx_req->mdata.macid;
if (!phl_macid_is_valid(phl_info, macid))
goto dev_stat;
sta = rtw_phl_get_stainfo_by_macid(phl_info, macid);
if (NULL == sta)
goto dev_stat;
sta_stats = &sta->stats;
phl_update_tx_stats(sta_stats, tx_req);
dev_stat:
phl_update_tx_stats(phl_stats, tx_req);
}
static void _phl_free_phl_tring_list(void *phl,
struct rtw_phl_tring_list *ring_list)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
void *drv_priv = phl_to_drvpriv(phl_info);
struct rtw_phl_evt_ops *ops = &phl_info->phl_com->evt_ops;
struct rtw_phl_tx_ring *ring;
struct rtw_xmit_req *tx_req;
u16 rptr = 0;
u8 i = 0;
for (i = 0; i < MAX_PHL_RING_CAT_NUM; i++) {
ring = &ring_list->phl_ring[i];
rptr = (u16)_os_atomic_read(drv_priv, &ring->phl_idx);
while (rptr != ring->core_idx) {
rptr += 1;
if (rptr >= MAX_PHL_RING_ENTRY_NUM)
rptr = 0;
tx_req = (struct rtw_xmit_req *)ring->entry[rptr];
if (NULL == tx_req)
break;
ops->tx_recycle(drv_priv, tx_req);
}
}
_os_kmem_free(drv_priv, ring_list, sizeof(*ring_list));
}
void _phl_init_tx_plan(struct phl_tx_plan * tx_plan)
{
INIT_LIST_HEAD(&tx_plan->list);
tx_plan->sleep = false;
tx_plan->has_mgnt = false;
tx_plan->has_hiq = false;
INIT_LIST_HEAD(&tx_plan->sorted_ring);
}
static struct rtw_phl_tring_list *
_phl_allocate_phl_tring_list(void *phl, u16 macid,
u8 hw_band, u8 hw_wmm, u8 hw_port)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
struct rtw_phl_tring_list *phl_tring_list = NULL;
void *drv_priv = NULL;
u32 buf_len = 0;
u8 i = 0, dma_ch = 0;
drv_priv = phl_to_drvpriv(phl_info);
buf_len = sizeof(struct rtw_phl_tring_list);
phl_tring_list = (struct rtw_phl_tring_list *)_os_kmem_alloc(drv_priv,
buf_len);
if (NULL != phl_tring_list) {
_os_mem_set(drv_priv, phl_tring_list, 0, buf_len);
INIT_LIST_HEAD(&phl_tring_list->list);
phl_tring_list->macid = macid;
phl_tring_list->band = hw_band;
phl_tring_list->wmm = hw_wmm;
phl_tring_list->port = hw_port;
/*phl_tring_list->mbssid = hw_mbssid*/
for (i = 0; i < MAX_PHL_RING_CAT_NUM; i++) {
phl_tring_list->phl_ring[i].tid = i;
dma_ch = rtw_hal_tx_chnl_mapping(phl_info->hal, macid,
i, hw_band);
phl_tring_list->phl_ring[i].dma_ch = dma_ch;
}
_phl_init_tx_plan(&phl_tring_list->tx_plan);
}
return phl_tring_list;
}
enum rtw_phl_status
phl_register_tx_ring(void *phl, u16 macid, u8 hw_band, u8 hw_wmm, u8 hw_port)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
void *drv_priv = phl_to_drvpriv(phl_info);
struct rtw_phl_tring_list *phl_tring_list = NULL;
enum rtw_phl_status phl_status = RTW_PHL_STATUS_FAILURE;
_os_list *ring_list = NULL;
phl_tring_list = _phl_allocate_phl_tring_list(phl, macid, hw_band, hw_wmm, hw_port);
if (NULL != phl_tring_list) {
ring_list = &phl_info->t_ring_list;
_os_spinlock(drv_priv, &phl_info->t_ring_list_lock, _bh, NULL);
list_add_tail(&phl_tring_list->list, ring_list);
_os_spinunlock(drv_priv, &phl_info->t_ring_list_lock, _bh, NULL);
phl_status = RTW_PHL_STATUS_SUCCESS;
}
return phl_status;
}
enum rtw_phl_status phl_deregister_tx_ring(void *phl, u16 macid)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
void *drv_priv = phl_to_drvpriv(phl_info);
struct rtw_phl_tring_list *phl_tring_list = NULL, *t;
enum rtw_phl_status phl_status = RTW_PHL_STATUS_FAILURE;
_os_list *ring_list = NULL;
ring_list = &phl_info->t_ring_list;
_os_spinlock(drv_priv, &phl_info->t_ring_list_lock, _bh, NULL);
phl_list_for_loop_safe(phl_tring_list, t, struct rtw_phl_tring_list,
ring_list, list) {
if (macid == phl_tring_list->macid) {
list_del(&phl_tring_list->list);
phl_status = RTW_PHL_STATUS_SUCCESS;
break;
}
}
_os_spinunlock(drv_priv, &phl_info->t_ring_list_lock, _bh, NULL);
if (RTW_PHL_STATUS_SUCCESS == phl_status) {
/* defer the free operation to avoid racing with _phl_tx_callback_xxx */
_os_spinlock(drv_priv, &phl_info->t_ring_free_list_lock, _bh, NULL);
list_add_tail(&phl_tring_list->list, &phl_info->t_ring_free_list);
_os_spinunlock(drv_priv, &phl_info->t_ring_free_list_lock, _bh, NULL);
}
return phl_status;
}
void phl_free_deferred_tx_ring(struct phl_info_t *phl_info)
{
void *drv_priv = phl_to_drvpriv(phl_info);
struct rtw_phl_tring_list *phl_tring_list = NULL, *t;
_os_list *ring_list = NULL;
ring_list = &phl_info->t_ring_free_list;
_os_spinlock(drv_priv, &phl_info->t_ring_free_list_lock, _bh, NULL);
if (list_empty(ring_list) == false) {
phl_list_for_loop_safe(phl_tring_list, t, struct rtw_phl_tring_list,
ring_list, list) {
list_del(&phl_tring_list->list);
_phl_free_phl_tring_list(phl_info, phl_tring_list);
}
}
_os_spinunlock(drv_priv, &phl_info->t_ring_free_list_lock, _bh, NULL);
}
struct phl_ring_status *phl_alloc_ring_sts(struct phl_info_t *phl_info)
{
struct phl_ring_sts_pool *ring_sts_pool = phl_info->ring_sts_pool;
struct phl_ring_status *ring_sts = NULL;
_os_spinlock(phl_to_drvpriv(phl_info), &ring_sts_pool->idle_lock, _bh, NULL);
if (false == list_empty(&ring_sts_pool->idle)) {
ring_sts = list_first_entry(&ring_sts_pool->idle,
struct phl_ring_status, list);
list_del(&ring_sts->list);
}
_os_spinunlock(phl_to_drvpriv(phl_info), &ring_sts_pool->idle_lock, _bh, NULL);
return ring_sts;
}
void phl_release_ring_sts(struct phl_info_t *phl_info,
struct phl_ring_status *ring_sts)
{
struct phl_ring_sts_pool *ring_sts_pool = phl_info->ring_sts_pool;
void *drv_priv = NULL;
drv_priv = phl_to_drvpriv(phl_info);
_os_spinlock(drv_priv, &ring_sts_pool->idle_lock, _bh, NULL);
_os_mem_set(drv_priv, ring_sts, 0, sizeof(*ring_sts));
INIT_LIST_HEAD(&ring_sts->list);
list_add_tail(&ring_sts->list, &ring_sts_pool->idle);
_os_spinunlock(drv_priv, &ring_sts_pool->idle_lock, _bh, NULL);
}
void _phl_ring_status_deinit(struct phl_info_t *phl_info)
{
struct phl_ring_sts_pool *ring_sts_pool = NULL;
u16 buf_len = 0;
void *drv_priv = NULL;
FUNCIN();
drv_priv = phl_to_drvpriv(phl_info);
ring_sts_pool = (struct phl_ring_sts_pool *)phl_info->ring_sts_pool;
if (NULL != ring_sts_pool) {
buf_len = sizeof(struct phl_ring_sts_pool);
_os_spinlock_free(drv_priv, &ring_sts_pool->idle_lock);
_os_spinlock_free(drv_priv, &ring_sts_pool->busy_lock);
_os_mem_free(drv_priv, ring_sts_pool, buf_len);
}
FUNCOUT();
}
enum rtw_phl_status _phl_ring_status_init(struct phl_info_t *phl_info)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_ring_sts_pool *ring_sts_pool = NULL;
struct phl_ring_status *ring_sts = NULL;
void *drv_priv = NULL;
u16 buf_len = 0;
u8 i = 0;
FUNCIN_WSTS(pstatus);
drv_priv = phl_to_drvpriv(phl_info);
buf_len = sizeof(struct phl_ring_sts_pool);
ring_sts_pool =
(struct phl_ring_sts_pool *)_os_mem_alloc(drv_priv, buf_len);
if (NULL != ring_sts_pool) {
_os_mem_set(drv_priv, ring_sts_pool, 0, buf_len);
INIT_LIST_HEAD(&ring_sts_pool->idle);
INIT_LIST_HEAD(&ring_sts_pool->busy);
_os_spinlock_init(drv_priv, &ring_sts_pool->idle_lock);
_os_spinlock_init(drv_priv, &ring_sts_pool->busy_lock);
for (i = 0; i < MAX_PHL_RING_STATUS_NUMBER; i++) {
ring_sts = &ring_sts_pool->ring_sts[i];
INIT_LIST_HEAD(&ring_sts->list);
_os_spinlock(drv_priv,
(void *)&ring_sts_pool->idle_lock, _bh, NULL);
list_add_tail(&ring_sts->list, &ring_sts_pool->idle);
_os_spinunlock(drv_priv,
(void *)&ring_sts_pool->idle_lock, _bh, NULL);
}
phl_info->ring_sts_pool = ring_sts_pool;
pstatus = RTW_PHL_STATUS_SUCCESS;
}
if (RTW_PHL_STATUS_SUCCESS != pstatus)
_phl_ring_status_deinit(phl_info);
FUNCOUT_WSTS(pstatus);
return pstatus;
}
struct phl_ring_status *
_phl_check_ring_status(struct phl_info_t *phl_info,
struct rtw_phl_tx_ring *ring,
struct rtw_phl_tring_list *tring_list)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_ring_status *ring_sts = NULL;
u16 avail = 0, rptr = 0;
void *drv_priv = phl_to_drvpriv(phl_info);
do {
rptr = (u16)_os_atomic_read(drv_priv, &ring->phl_idx);
avail = phl_calc_avail_rptr(rptr, ring->core_idx,
MAX_PHL_RING_ENTRY_NUM);
if (0 == avail) {
ring_sts = NULL;
pstatus = RTW_PHL_STATUS_SUCCESS;
break;
} else {
ring_sts = phl_alloc_ring_sts(phl_info);
if (NULL == ring_sts) {
PHL_ERR("query ring status fail!\n");
pstatus = RTW_PHL_STATUS_RESOURCE;
break;
}
ring_sts->macid = tring_list->macid;
ring_sts->band = tring_list->band;
ring_sts->wmm = tring_list->wmm;
ring_sts->port = tring_list->port;
/*ring_sts->mbssid = tring_list->mbssid;*/
ring_sts->req_busy = avail;
ring_sts->ring_ptr = ring;
rptr += 1;
if (rptr >= MAX_PHL_RING_ENTRY_NUM)
_os_atomic_set(drv_priv, &ring->phl_next_idx, 0);
else
_os_atomic_set(drv_priv, &ring->phl_next_idx, rptr);
pstatus = RTW_PHL_STATUS_SUCCESS;
break;
}
} while (false);
return ring_sts;
}
void _phl_reset_tx_plan(struct phl_info_t *phl_info,
struct phl_tx_plan *tx_plan)
{
struct phl_ring_status *ring_sts, *t;
INIT_LIST_HEAD(&tx_plan->list);
tx_plan->sleep = false;
tx_plan->has_mgnt = false;
tx_plan->has_hiq = false;
phl_list_for_loop_safe(ring_sts, t, struct phl_ring_status,
&tx_plan->sorted_ring, list) {
list_del(&ring_sts->list);
phl_release_ring_sts(phl_info, ring_sts);
}
INIT_LIST_HEAD(&tx_plan->sorted_ring);
}
void _phl_sort_ring_by_tid(struct phl_ring_status *ring_sts,
struct phl_tx_plan *tx_plan,
enum rtw_phl_ring_cat cat)
{
struct phl_ring_status *last_sts = NULL;
if (ring_sts->ring_ptr->tid == 1) {
list_add_tail(&ring_sts->list,
&tx_plan->sorted_ring);
} else if (ring_sts->ring_ptr->tid == 2) {
if (list_empty(&tx_plan->sorted_ring)) {
list_add_tail(&ring_sts->list,
&tx_plan->sorted_ring);
} else {
last_sts = list_last_entry(&tx_plan->sorted_ring,
struct phl_ring_status, list);
if (1 == last_sts->ring_ptr->tid) {
__list_add(&ring_sts->list,
_get_prev(&last_sts->list),
&last_sts->list);
} else {
list_add_tail(&ring_sts->list,
&tx_plan->sorted_ring);
}
}
} else {
list_add(&ring_sts->list,
&tx_plan->sorted_ring);
if (RTW_PHL_RING_CAT_MGNT == cat)
tx_plan->has_mgnt = true;
else if (RTW_PHL_RING_CAT_HIQ == cat)
tx_plan->has_hiq = true;
}
}
void _phl_check_tring_list(struct phl_info_t *phl_info,
struct rtw_phl_tring_list *tring_list,
_os_list *sta_list)
{
struct phl_ring_status *ring_sts = NULL;
struct rtw_phl_tx_ring *ring = NULL;
struct phl_tx_plan *tx_plan = &tring_list->tx_plan;
u8 i = 0;
for (i = 0; i < MAX_PHL_RING_CAT_NUM; i++) {
ring = &tring_list->phl_ring[i];
ring_sts = _phl_check_ring_status(phl_info, ring, tring_list);
if (NULL != ring_sts) {
_phl_sort_ring_by_tid(ring_sts, tx_plan, i);
} else {
continue;
}
}
/* hana_todo: check this macid is sleep or not */
if (!list_empty(&tx_plan->sorted_ring)) {
list_add_tail(&tx_plan->list, sta_list);
}
}
u8 phl_check_xmit_ring_resource(struct phl_info_t *phl_info, _os_list *sta_list)
{
void *drvpriv = phl_to_drvpriv(phl_info);
_os_list *tring_list_head = &phl_info->t_ring_list;
struct rtw_phl_tring_list *tring_list, *t;
_os_spinlock(drvpriv, &phl_info->t_ring_list_lock, _bh, NULL);
phl_list_for_loop_safe(tring_list, t, struct rtw_phl_tring_list,
tring_list_head, list) {
_phl_check_tring_list(phl_info, tring_list, sta_list);
}
#ifdef SDIO_TX_THREAD
/**
* when SDIO_TX_THREAD is enabled,
* clearing variable "phl_sw_tx_more" in function "phl_tx_sdio_thrd_hdl"
*/
#else
_os_atomic_set(drvpriv, &phl_info->phl_sw_tx_more, 0);
#endif
_os_spinunlock(drvpriv, &phl_info->t_ring_list_lock, _bh, NULL);
if (true == list_empty(sta_list))
return false;
else
return true;
}
void phl_tx_flow_ctrl(struct phl_info_t *phl_info, _os_list *sta_list)
{
_os_list *t_fctrl_result = &phl_info->t_fctrl_result;
_os_list *tid_entry[MAX_PHL_RING_CAT_NUM] = {0};
struct phl_tx_plan *tx_plan, *tp;
struct phl_ring_status *ring_sts = NULL, *ts;
u8 tid = 0;
_os_mem_set(phl_to_drvpriv(phl_info), tid_entry, 0,
sizeof(_os_list *) * MAX_PHL_RING_CAT_NUM);
phl_list_for_loop_safe(tx_plan, tp, struct phl_tx_plan, sta_list,
list) {
/* drop power saving station */
if (true == tx_plan->sleep) {
list_del(&tx_plan->list);
_phl_reset_tx_plan(phl_info, tx_plan);
continue;
}
if (true == tx_plan->has_hiq) {
ring_sts = list_first_entry(&tx_plan->sorted_ring,
struct phl_ring_status, list);
list_del(&ring_sts->list);
list_add(&ring_sts->list, t_fctrl_result);
}
if (true == tx_plan->has_mgnt) {
ring_sts = list_first_entry(&tx_plan->sorted_ring,
struct phl_ring_status, list);
list_del(&ring_sts->list);
list_add(&ring_sts->list, t_fctrl_result);
}
/* todo: drop station which has reached tx limit */
phl_list_for_loop_safe(ring_sts, ts, struct phl_ring_status,
&tx_plan->sorted_ring, list) {
list_del(&ring_sts->list);
tid = ring_sts->ring_ptr->tid;
/* todo: drop tid which has reached tx limit */
/* sw tx cnt limit */
if (NULL == tid_entry[tid]) {
list_add_tail(&ring_sts->list, t_fctrl_result);
} else {
__list_add(&ring_sts->list, tid_entry[tid],
_get_next(tid_entry[tid]));
}
tid_entry[tid] = &ring_sts->list;
}
/* clear tx plan */
list_del(&tx_plan->list);
_phl_reset_tx_plan(phl_info, tx_plan);
}
}
enum rtw_phl_status phl_register_handler(struct rtw_phl_com_t *phl_com,
struct rtw_phl_handler *handler)
{
enum rtw_phl_status phl_status = RTW_PHL_STATUS_FAILURE;
_os_tasklet *tasklet = NULL;
_os_workitem *workitem = NULL;
void *drv_priv = phlcom_to_drvpriv(phl_com);
FUNCIN_WSTS(phl_status);
if (handler->type == RTW_PHL_HANDLER_PRIO_HIGH) {
tasklet = &handler->os_handler.u.tasklet;
phl_status = _os_tasklet_init(drv_priv, tasklet,
handler->callback, handler);
} else if (handler->type == RTW_PHL_HANDLER_PRIO_LOW) {
workitem = &handler->os_handler.u.workitem;
phl_status = _os_workitem_init(drv_priv, workitem,
handler->callback, workitem);
} else {
PHL_TRACE(COMP_PHL_DBG, _PHL_INFO_, "[WARNING] unknown handle type(%d)\n",
handler->type);
}
if (RTW_PHL_STATUS_SUCCESS != phl_status)
phl_deregister_handler(phl_com, handler);
FUNCOUT_WSTS(phl_status);
return phl_status;
}
enum rtw_phl_status phl_deregister_handler(
struct rtw_phl_com_t *phl_com, struct rtw_phl_handler *handler)
{
enum rtw_phl_status phl_status = RTW_PHL_STATUS_FAILURE;
_os_tasklet *tasklet = NULL;
_os_workitem *workitem = NULL;
void *drv_priv = phlcom_to_drvpriv(phl_com);
FUNCIN_WSTS(phl_status);
if (handler->type == RTW_PHL_HANDLER_PRIO_HIGH) {
tasklet = &handler->os_handler.u.tasklet;
phl_status = _os_tasklet_deinit(drv_priv, tasklet);
} else if (handler->type == RTW_PHL_HANDLER_PRIO_LOW) {
workitem = &handler->os_handler.u.workitem;
phl_status = _os_workitem_deinit(drv_priv, workitem);
} else {
PHL_TRACE(COMP_PHL_DBG, _PHL_INFO_, "[WARNING] unknown handle type(%d)\n",
handler->type);
}
if (RTW_PHL_STATUS_SUCCESS != phl_status) {
PHL_TRACE(COMP_PHL_DBG, _PHL_INFO_,
"[WARNING] deregister handler fail (status = 0x%08X)\n",
phl_status);
}
FUNCOUT_WSTS(phl_status);
return phl_status;
}
enum rtw_phl_status phl_schedule_handler(
struct rtw_phl_com_t *phl_com, struct rtw_phl_handler *handler)
{
enum rtw_phl_status phl_status = RTW_PHL_STATUS_FAILURE;
_os_tasklet *tasklet = NULL;
_os_workitem *workitem = NULL;
void *drv_priv = phlcom_to_drvpriv(phl_com);
FUNCIN_WSTS(phl_status);
if (handler->type == RTW_PHL_HANDLER_PRIO_HIGH) {
tasklet = &handler->os_handler.u.tasklet;
phl_status = _os_tasklet_schedule(drv_priv, tasklet);
} else if (handler->type == RTW_PHL_HANDLER_PRIO_LOW) {
workitem = &handler->os_handler.u.workitem;
phl_status = _os_workitem_schedule(drv_priv, workitem);
} else {
PHL_TRACE(COMP_PHL_DBG, _PHL_INFO_, "[WARNING] unknown handle type(%d)\n",
handler->type);
}
FUNCOUT_WSTS(phl_status);
return phl_status;
}
static enum rtw_phl_status enqueue_h2c_pkt(
struct phl_info_t *phl_info,
struct phl_queue *pool_list,
struct rtw_h2c_pkt *h2c_pkt, u8 pos)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
void *drv = phl_to_drvpriv(phl_info);
_os_spinlockfg sp_flags;
if (h2c_pkt != NULL) {
_os_spinlock(drv, &pool_list->lock, _irq, &sp_flags);
if (_tail == pos)
list_add_tail(&h2c_pkt->list, &pool_list->queue);
else if (_first == pos)
list_add(&h2c_pkt->list, &pool_list->queue);
pool_list->cnt++;
_os_spinunlock(drv, &pool_list->lock, _irq, &sp_flags);
pstatus = RTW_PHL_STATUS_SUCCESS;
}
return pstatus;
}
static struct rtw_h2c_pkt *dequeue_h2c_pkt(struct phl_info_t *phl_info,
struct phl_queue *pool_list)
{
struct rtw_h2c_pkt *h2c_pkt = NULL;
void *drv = phl_to_drvpriv(phl_info);
_os_spinlockfg sp_flags;
_os_spinlock(drv, &pool_list->lock, _irq, &sp_flags);
if (list_empty(&pool_list->queue)) {
h2c_pkt = NULL;
} else {
h2c_pkt = list_first_entry(&pool_list->queue, struct rtw_h2c_pkt, list);
list_del(&h2c_pkt->list);
pool_list->cnt--;
}
_os_spinunlock(drv, &pool_list->lock, _irq, &sp_flags);
return h2c_pkt;
}
static void _phl_reset_h2c_pkt(struct phl_info_t *phl_info,
struct rtw_h2c_pkt *h2c_pkt,
u32 buf_len)
{
enum rtw_h2c_pkt_type type = h2c_pkt->type;
_os_mem_set(phl_to_drvpriv(phl_info), h2c_pkt->vir_head, 0, buf_len);
h2c_pkt->buf_len = buf_len;
h2c_pkt->id = 0;
h2c_pkt->host_idx = 0;
h2c_pkt->data_len = 0;
h2c_pkt->h2c_seq = 0;
switch (type) {
case H2CB_TYPE_CMD:
h2c_pkt->vir_data = h2c_pkt->vir_head + FWCMD_HDR_LEN + _WD_BODY_LEN;
h2c_pkt->vir_tail = h2c_pkt->vir_data;
h2c_pkt->vir_end = h2c_pkt->vir_data + H2C_CMD_LEN;
break;
case H2CB_TYPE_DATA:
h2c_pkt->vir_data = h2c_pkt->vir_head + FWCMD_HDR_LEN + _WD_BODY_LEN;
h2c_pkt->vir_tail = h2c_pkt->vir_data;
h2c_pkt->vir_end = h2c_pkt->vir_data + H2C_DATA_LEN;
break;
case H2CB_TYPE_LONG_DATA:
h2c_pkt->vir_data = h2c_pkt->vir_head + FWCMD_HDR_LEN + _WD_BODY_LEN;
h2c_pkt->vir_tail = h2c_pkt->vir_data;
h2c_pkt->vir_end = h2c_pkt->vir_data + H2C_LONG_DATA_LEN;
break;
case H2CB_TYPE_MAX:
PHL_TRACE(COMP_PHL_DBG, _PHL_DEBUG_, "_phl_reset_h2c_pkt(): Unsupported case:%d, please check it\n",
type);
break;
default:
PHL_TRACE(COMP_PHL_DBG, _PHL_DEBUG_, "_phl_reset_h2c_pkt(): Unrecognize case:%d, please check it\n",
type);
break;
}
}
enum rtw_phl_status phl_enqueue_busy_h2c_pkt(struct phl_info_t *phl_info,
struct rtw_h2c_pkt *h2c_pkt, u8 pos)
{
struct phl_h2c_pkt_pool *h2c_pkt_pool =
(struct phl_h2c_pkt_pool *)phl_info->h2c_pool;
struct phl_queue *queue = &h2c_pkt_pool->busy_h2c_pkt_list;
return enqueue_h2c_pkt(phl_info, queue, h2c_pkt, pos);
}
enum rtw_phl_status phl_enqueue_idle_h2c_pkt(
struct phl_info_t *phl_info,
struct rtw_h2c_pkt *h2c_pkt)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_h2c_pkt_pool *h2c_pkt_pool =
(struct phl_h2c_pkt_pool *)phl_info->h2c_pool;
struct phl_queue *queue = NULL;
int *idle_cnt = NULL;
u32 buf_len = 0;
if (!h2c_pkt)
return pstatus;
switch (h2c_pkt->type) {
case H2CB_TYPE_CMD:
buf_len = FWCMD_HDR_LEN + _WD_BODY_LEN + H2C_CMD_LEN;
queue = &h2c_pkt_pool->idle_h2c_pkt_cmd_list;
idle_cnt = &h2c_pkt_pool->idle_h2c_pkt_cmd_list.cnt;
break;
case H2CB_TYPE_DATA:
buf_len = FWCMD_HDR_LEN + _WD_BODY_LEN + H2C_DATA_LEN;
queue = &h2c_pkt_pool->idle_h2c_pkt_data_list;
idle_cnt = &h2c_pkt_pool->idle_h2c_pkt_data_list.cnt;
break;
case H2CB_TYPE_LONG_DATA:
buf_len = FWCMD_HDR_LEN + _WD_BODY_LEN + H2C_LONG_DATA_LEN;
queue = &h2c_pkt_pool->idle_h2c_pkt_ldata_list;
idle_cnt = &h2c_pkt_pool->idle_h2c_pkt_ldata_list.cnt;
break;
case H2CB_TYPE_MAX:
PHL_ERR("%s : cannot find the matching case(%d).\n",
__func__, h2c_pkt->type);
break;
default:
PHL_ERR("%s : cannot find the matching cases(%d).\n",
__func__, h2c_pkt->type);
break;
}
_phl_reset_h2c_pkt(phl_info, h2c_pkt, buf_len);
pstatus = enqueue_h2c_pkt(phl_info, queue, h2c_pkt, _tail);
PHL_TRACE(COMP_PHL_DBG, _PHL_DEBUG_, "%s : remaining %d (type %d).\n",
__func__, *idle_cnt, h2c_pkt->type);
return pstatus;
}
struct rtw_h2c_pkt *phl_query_busy_h2c_pkt(struct phl_info_t *phl_info)
{
struct phl_h2c_pkt_pool *h2c_pkt_pool = NULL;
struct rtw_h2c_pkt *h2c_pkt = NULL;
struct phl_queue *queue = NULL;
h2c_pkt_pool = (struct phl_h2c_pkt_pool *)phl_info->h2c_pool;
queue = &h2c_pkt_pool->busy_h2c_pkt_list;
h2c_pkt = dequeue_h2c_pkt(phl_info, queue);
return h2c_pkt;
}
struct rtw_h2c_pkt *phl_query_idle_h2c_pkt(struct phl_info_t *phl_info, u8 type)
{
struct phl_h2c_pkt_pool *h2c_pkt_pool = NULL;
struct rtw_h2c_pkt *h2c_pkt = NULL;
enum rtw_h2c_pkt_type h2c_type = (enum rtw_h2c_pkt_type)type;
struct phl_queue *queue = NULL;
int *idle_cnt = NULL;
h2c_pkt_pool = (struct phl_h2c_pkt_pool *)phl_info->h2c_pool;
switch (h2c_type) {
case H2CB_TYPE_CMD:
queue = &h2c_pkt_pool->idle_h2c_pkt_cmd_list;
idle_cnt = &h2c_pkt_pool->idle_h2c_pkt_cmd_list.cnt;
break;
case H2CB_TYPE_DATA:
queue = &h2c_pkt_pool->idle_h2c_pkt_data_list;
idle_cnt = &h2c_pkt_pool->idle_h2c_pkt_data_list.cnt;
break;
case H2CB_TYPE_LONG_DATA:
queue = &h2c_pkt_pool->idle_h2c_pkt_ldata_list;
idle_cnt = &h2c_pkt_pool->idle_h2c_pkt_ldata_list.cnt;
break;
case H2CB_TYPE_MAX:
PHL_TRACE(COMP_PHL_DBG, _PHL_DEBUG_, "phl_query_idle_h2c_pkt(): Unsupported case:%d, please check it\n",
h2c_type);
break;
default:
PHL_TRACE(COMP_PHL_DBG, _PHL_DEBUG_, "phl_query_idle_h2c_pkt(): Unrecognize case:%d, please check it\n",
h2c_type);
break;
}
PHL_TRACE(COMP_PHL_DBG, _PHL_DEBUG_,
"phl_query_idle_h2c_pkt => remaining %d (type %d).\n",
*idle_cnt, h2c_type);
h2c_pkt = dequeue_h2c_pkt(phl_info, queue);
return h2c_pkt;
}
#if 0
static enum rtw_phl_status phl_release_target_h2c_pkt(
struct phl_info_t *phl_info,
struct phl_h2c_pkt_pool *h2c_pkt_pool,
struct rtw_h2c_pkt *h2c_pkt)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
if (h2c_pkt_pool != NULL && h2c_pkt != NULL) {
phl_enqueue_idle_h2c_pkt(phl_info, h2c_pkt);
pstatus = RTW_PHL_STATUS_SUCCESS;
}
return pstatus;
}
#endif
static void _phl_free_h2c_pkt(struct phl_info_t *phl_info,
struct rtw_h2c_pkt *h2c_pkt_buf)
{
u16 i = 0;
struct rtw_h2c_pkt *h2c_pkt = h2c_pkt_buf;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
if (NULL != h2c_pkt) {
for (i = 0; i < MAX_H2C_PKT_NUM; i++) {
if (NULL == h2c_pkt->vir_head)
continue;
hci_trx_ops->free_h2c_pkt_buf(phl_info, h2c_pkt);
h2c_pkt->vir_head = NULL;
h2c_pkt->cache = false;
h2c_pkt++;
}
_os_mem_free(phl_to_drvpriv(phl_info), h2c_pkt_buf,
sizeof(struct rtw_h2c_pkt) * MAX_H2C_PKT_NUM);
h2c_pkt_buf = NULL;
}
}
struct rtw_h2c_pkt *_phl_alloc_h2c_pkt(struct phl_info_t *phl_info,
struct phl_h2c_pkt_pool *h2c_pool)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
struct rtw_h2c_pkt *h2c_pkt = NULL;
struct rtw_h2c_pkt *h2c_pkt_root = NULL;
struct phl_h2c_pkt_pool *h2c_pkt_pool = h2c_pool;
u32 buf_len = 0;
int i;
buf_len = sizeof(struct rtw_h2c_pkt) * MAX_H2C_PKT_NUM;
h2c_pkt_root = _os_mem_alloc(phl_to_drvpriv(phl_info), buf_len);
h2c_pkt = h2c_pkt_root;
if (h2c_pkt != NULL) {
for (i = 0; i < MAX_H2C_PKT_NUM; i++) {
h2c_pkt->cache = false;
buf_len = get_h2c_size_by_range(i);
hci_trx_ops->alloc_h2c_pkt_buf(phl_info, h2c_pkt, buf_len);
if (NULL == h2c_pkt->vir_head) {
pstatus = RTW_PHL_STATUS_RESOURCE;
break;
}
h2c_pkt->buf_len = buf_len;
h2c_pkt->vir_data = h2c_pkt->vir_head + FWCMD_HDR_LEN + _WD_BODY_LEN;
h2c_pkt->vir_tail = h2c_pkt->vir_data;
INIT_LIST_HEAD(&h2c_pkt->list);
if (i < _H2CB_CMD_QLEN) {
h2c_pkt->type = H2CB_TYPE_CMD;
h2c_pkt->vir_end = h2c_pkt->vir_data + H2C_CMD_LEN;
enqueue_h2c_pkt(phl_info,
&h2c_pkt_pool->idle_h2c_pkt_cmd_list, h2c_pkt, _tail);
} else if (i < _H2CB_CMD_QLEN + _H2CB_DATA_QLEN) {
h2c_pkt->type = H2CB_TYPE_DATA;
h2c_pkt->vir_end = h2c_pkt->vir_data + H2C_DATA_LEN;
enqueue_h2c_pkt(phl_info,
&h2c_pkt_pool->idle_h2c_pkt_data_list, h2c_pkt, _tail);
} else {
h2c_pkt->type = H2CB_TYPE_LONG_DATA;
h2c_pkt->vir_end = h2c_pkt->vir_data + H2C_LONG_DATA_LEN;
enqueue_h2c_pkt(phl_info,
&h2c_pkt_pool->idle_h2c_pkt_ldata_list, h2c_pkt, _tail);
}
h2c_pkt++;
pstatus = RTW_PHL_STATUS_SUCCESS;
}
}
if (RTW_PHL_STATUS_SUCCESS != pstatus) {
_phl_free_h2c_pkt(phl_info, h2c_pkt_root);
h2c_pkt_root = NULL;
}
return h2c_pkt_root;
}
static void _phl_free_h2c_pool(struct phl_info_t *phl_info)
{
struct phl_h2c_pkt_pool *h2c_pkt_pool = NULL;
void *drv_priv = phl_to_drvpriv(phl_info);
FUNCIN();
h2c_pkt_pool = phl_info->h2c_pool;
if (NULL != h2c_pkt_pool) {
h2c_pkt_pool->idle_h2c_pkt_cmd_list.cnt = 0;
h2c_pkt_pool->idle_h2c_pkt_data_list.cnt = 0;
h2c_pkt_pool->idle_h2c_pkt_ldata_list.cnt = 0;
_phl_free_h2c_pkt(phl_info, h2c_pkt_pool->h2c_pkt_buf);
h2c_pkt_pool->h2c_pkt_buf = NULL;
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_cmd_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_data_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_ldata_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->busy_h2c_pkt_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->recycle_lock);
_os_mem_free(phl_to_drvpriv(phl_info), h2c_pkt_pool,
sizeof(struct phl_h2c_pkt_pool));
}
FUNCOUT();
}
enum rtw_phl_status
_phl_alloc_h2c_pool(struct phl_info_t *phl_info)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_h2c_pkt_pool *h2c_pkt_pool = NULL;
struct rtw_h2c_pkt *h2c_pkt_buf = NULL;
void *drv_priv = NULL;
FUNCIN_WSTS(pstatus);
drv_priv = phl_to_drvpriv(phl_info);
h2c_pkt_pool = _os_mem_alloc(drv_priv, sizeof(struct phl_h2c_pkt_pool));
if (NULL != h2c_pkt_pool) {
INIT_LIST_HEAD(&h2c_pkt_pool->idle_h2c_pkt_cmd_list.queue);
h2c_pkt_pool->idle_h2c_pkt_cmd_list.cnt = 0;
INIT_LIST_HEAD(&h2c_pkt_pool->idle_h2c_pkt_data_list.queue);
h2c_pkt_pool->idle_h2c_pkt_data_list.cnt = 0;
INIT_LIST_HEAD(&h2c_pkt_pool->idle_h2c_pkt_ldata_list.queue);
h2c_pkt_pool->idle_h2c_pkt_ldata_list.cnt = 0;
INIT_LIST_HEAD(&h2c_pkt_pool->busy_h2c_pkt_list.queue);
h2c_pkt_pool->busy_h2c_pkt_list.cnt = 0;
_os_spinlock_init(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_cmd_list.lock);
_os_spinlock_init(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_data_list.lock);
_os_spinlock_init(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_ldata_list.lock);
_os_spinlock_init(drv_priv,
&h2c_pkt_pool->busy_h2c_pkt_list.lock);
_os_spinlock_init(drv_priv,
&h2c_pkt_pool->recycle_lock);
h2c_pkt_buf = _phl_alloc_h2c_pkt(phl_info, h2c_pkt_pool);
if (NULL == h2c_pkt_buf) {
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_cmd_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_data_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->idle_h2c_pkt_ldata_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->busy_h2c_pkt_list.lock);
_os_spinlock_free(drv_priv,
&h2c_pkt_pool->recycle_lock);
_os_mem_free(drv_priv, h2c_pkt_pool, sizeof(struct phl_h2c_pkt_pool));
h2c_pkt_pool = NULL;
pstatus = RTW_PHL_STATUS_RESOURCE;
} else {
h2c_pkt_pool->h2c_pkt_buf = h2c_pkt_buf;
pstatus = RTW_PHL_STATUS_SUCCESS;
}
}
if (RTW_PHL_STATUS_SUCCESS == pstatus)
phl_info->h2c_pool = h2c_pkt_pool;
FUNCOUT_WSTS(pstatus);
return pstatus;
}
void
phl_trx_free_handler(void *phl)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
struct rtw_phl_handler *tx_handler = &phl_info->phl_tx_handler;
struct rtw_phl_handler *rx_handler = &phl_info->phl_rx_handler;
struct rtw_phl_handler *event_handler = &phl_info->phl_event_handler;
FUNCIN();
phl_deregister_handler(phl_info->phl_com, event_handler);
phl_deregister_handler(phl_info->phl_com, rx_handler);
phl_deregister_handler(phl_info->phl_com, tx_handler);
FUNCOUT();
}
void
phl_trx_free_sw_rsc(void *phl)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
void *drv_priv = NULL;
FUNCIN();
drv_priv = phl_to_drvpriv(phl_info);
_phl_free_h2c_pool(phl_info);
hci_trx_ops->hci_trx_deinit(phl_info);
phl_rx_deinit(phl_info);
_phl_ring_status_deinit(phl_info);
_os_spinlock_free(drv_priv, &phl_info->t_ring_list_lock);
_os_spinlock_free(drv_priv, &phl_info->rx_ring_lock);
_os_spinlock_free(drv_priv, &phl_info->t_fctrl_result_lock);
_os_spinlock_free(drv_priv, &phl_info->t_ring_free_list_lock);
FUNCOUT();
}
enum rtw_phl_status phl_datapath_start(struct phl_info_t *phl_info)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
do {
pstatus = hci_trx_ops->trx_cfg(phl_info);
if (RTW_PHL_STATUS_SUCCESS != pstatus)
break;
rtw_hal_notification(phl_info->hal, MSG_EVT_DATA_PATH_START, HW_BAND_MAX);
}while (false);
return pstatus;
}
void phl_datapath_stop(struct phl_info_t *phl_info)
{
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
hci_trx_ops->trx_stop(phl_info);
rtw_hal_notification(phl_info->hal, MSG_EVT_DATA_PATH_STOP, HW_BAND_MAX);
phl_free_deferred_tx_ring(phl_info);
}
void phl_datapath_deinit(struct phl_info_t *phl_info)
{
phl_trx_free_handler(phl_info);
phl_trx_free_sw_rsc(phl_info);
}
enum rtw_phl_status phl_datapath_init(struct phl_info_t *phl_info)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
struct rtw_phl_handler *event_handler = &phl_info->phl_event_handler;
void *drv_priv = NULL;
FUNCIN_WSTS(pstatus);
drv_priv = phl_to_drvpriv(phl_info);
do {
#ifdef CONFIG_PHL_CPU_BALANCE_RX
_os_workitem *workitem = &event_handler->os_handler.u.workitem;
#endif
INIT_LIST_HEAD(&phl_info->t_ring_list);
INIT_LIST_HEAD(&phl_info->t_fctrl_result);
INIT_LIST_HEAD(&phl_info->t_ring_free_list);
_os_spinlock_init(drv_priv, &phl_info->t_ring_list_lock);
_os_spinlock_init(drv_priv, &phl_info->rx_ring_lock);
_os_spinlock_init(drv_priv, &phl_info->t_fctrl_result_lock);
_os_spinlock_init(drv_priv, &phl_info->t_ring_free_list_lock);
#ifdef CONFIG_PHL_CPU_BALANCE_RX
event_handler->type = RTW_PHL_HANDLER_PRIO_LOW;
_os_workitem_config_cpu(drv_priv, workitem, "RX_PHL_0", CPU_ID_RX_CORE_0);
#else
event_handler->type = RTW_PHL_HANDLER_PRIO_HIGH;
#endif
event_handler->callback = phl_event_indicator;
event_handler->context = phl_info;
event_handler->drv_priv = drv_priv;
event_handler->status = 0;
pstatus = phl_register_handler(phl_info->phl_com, event_handler);
if (RTW_PHL_STATUS_SUCCESS != pstatus)
break;
pstatus = _phl_ring_status_init(phl_info);
if (RTW_PHL_STATUS_SUCCESS != pstatus)
break;
pstatus = phl_rx_init(phl_info);
if (RTW_PHL_STATUS_SUCCESS != pstatus)
break;
pstatus = hci_trx_ops->hci_trx_init(phl_info);
if (RTW_PHL_STATUS_SUCCESS != pstatus)
break;
/* allocate h2c pkt */
pstatus = _phl_alloc_h2c_pool(phl_info);
if (RTW_PHL_STATUS_SUCCESS != pstatus)
break;
}while (false);
if (RTW_PHL_STATUS_SUCCESS != pstatus)
phl_datapath_deinit(phl_info);
FUNCOUT_WSTS(pstatus);
return pstatus;
}
static enum rtw_phl_status
_phl_tx_pwr_notify(void *phl)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_SUCCESS;
#ifdef SDIO_TX_THREAD
phl_tx_sdio_wake_thrd((struct phl_info_t *)phl);
#else
pstatus = rtw_phl_tx_req_notify(phl);
#endif
return pstatus;
}
#ifdef CONFIG_POWER_SAVE
static void _phl_req_pwr_cb(void *priv, struct phl_msg *msg)
{
struct phl_info_t *phl_info = (struct phl_info_t *)priv;
if (MSG_MDL_ID_FIELD(msg->msg_id) == PHL_MDL_TX)
_os_atomic_set(phl_to_drvpriv(phl_info),
&phl_info->phl_sw_tx_req_pwr,
0);
else
_os_atomic_set(phl_to_drvpriv(phl_info),
&phl_info->phl_sw_rx_req_pwr,
0);
if (IS_MSG_FAIL(msg->msg_id) || IS_MSG_CANCEL(msg->msg_id)) {
PHL_WARN("%s(): request power failure.\n", __func__);
return;
}
if (MSG_MDL_ID_FIELD(msg->msg_id) == PHL_MDL_TX)
_phl_tx_pwr_notify(priv);
else if (MSG_MDL_ID_FIELD(msg->msg_id) == PHL_MDL_RX)
rtw_phl_start_rx_process(priv);
}
static void _phl_datapath_req_pwr(struct phl_info_t *phl_info, u8 type)
{
enum rtw_phl_status psts = RTW_PHL_STATUS_FAILURE;
struct phl_msg msg = {0};
struct phl_msg_attribute attr = {0};
PHL_TRACE(COMP_PHL_DBG, _PHL_WARNING_,
"%s(): [DATA_CTRL] SW datapath paused by ps module and request power\n",
__func__);
SET_MSG_MDL_ID_FIELD(msg.msg_id, ((type == PHL_CTRL_TX) ? PHL_MDL_TX : PHL_MDL_RX));
SET_MSG_EVT_ID_FIELD(msg.msg_id, MSG_EVT_TRX_PWR_REQ);
attr.completion.completion = _phl_req_pwr_cb;
attr.completion.priv = phl_info;
/* shall set req_pwr flag first before sending req_pwr msg */
if (PHL_CTRL_TX == type)
_os_atomic_set(phl_to_drvpriv(phl_info),
&phl_info->phl_sw_tx_req_pwr,
1);
else
_os_atomic_set(phl_to_drvpriv(phl_info),
&phl_info->phl_sw_rx_req_pwr,
1);
psts = phl_disp_eng_send_msg(phl_info, &msg, &attr, NULL);
if (RTW_PHL_STATUS_SUCCESS != psts) {
PHL_WARN("%s(): CANNOT send msg to request power.\n", __func__);
if (PHL_CTRL_TX == type)
_os_atomic_set(phl_to_drvpriv(phl_info),
&phl_info->phl_sw_tx_req_pwr,
0);
else
_os_atomic_set(phl_to_drvpriv(phl_info),
&phl_info->phl_sw_rx_req_pwr,
0);
}
}
static bool _phl_datapath_chk_pwr(struct phl_info_t *phl_info, u8 type)
{
void *drvpriv = phl_to_drvpriv(phl_info);
enum data_ctrl_mdl pause_id = 0;
_os_atomic *trx_more;
_os_atomic *req_pwr;
if (type == PHL_CTRL_TX) {
pause_id = phl_info->pause_tx_id;
trx_more = &phl_info->phl_sw_tx_more;
req_pwr = &phl_info->phl_sw_tx_req_pwr;
} else {
pause_id = phl_info->pause_rx_id;
trx_more = &phl_info->phl_sw_rx_more;
req_pwr = &phl_info->phl_sw_rx_req_pwr;
}
if (pause_id & ~(DATA_CTRL_MDL_PS)) {
PHL_TRACE(COMP_PHL_DBG, _PHL_WARNING_,
"%s(): [DATA_CTRL] SW datapath paused by module(0x%x)\n",
__func__,
pause_id);
return false;
}
if (true == _os_atomic_read(drvpriv, trx_more) &&
false == _os_atomic_read(drvpriv, req_pwr))
_phl_datapath_req_pwr(phl_info, type);
return true;
}
#endif
bool phl_datapath_chk_trx_pause(struct phl_info_t *phl_info, u8 type)
{
void *drvpriv = phl_to_drvpriv(phl_info);
_os_atomic *sw_sts;
if (type == PHL_CTRL_TX)
sw_sts = &phl_info->phl_sw_tx_sts;
else
sw_sts = &phl_info->phl_sw_rx_sts;
if (PHL_TX_STATUS_SW_PAUSE == _os_atomic_read(drvpriv, sw_sts)) {
#ifdef CONFIG_POWER_SAVE
_phl_datapath_chk_pwr(phl_info, type);
#endif
return true;
}
return false;
}
void rtw_phl_tx_stop(void *phl)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
/* Pause SW Tx */
hci_trx_ops->req_tx_stop(phl_info);
}
void rtw_phl_tx_resume(void *phl)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
/* Resume SW Tx */
hci_trx_ops->trx_resume(phl_info, PHL_CTRL_TX);
}
enum rtw_phl_status rtw_phl_tx_req_notify(void *phl)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
pstatus = phl_schedule_handler(phl_info->phl_com,
&phl_info->phl_tx_handler);
return pstatus;
}
enum rtw_phl_status rtw_phl_add_tx_req(void *phl,
struct rtw_xmit_req *tx_req)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct rtw_phl_tring_list *tring_list, *t;
struct rtw_phl_tx_ring *ring = NULL;
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
void *drv_priv = NULL;
_os_list *list_head = &phl_info->t_ring_list;
u16 macid = tx_req->mdata.macid;
u8 tid = tx_req->mdata.tid;
u16 ring_res = 0, rptr = 0;
drv_priv = phl_to_drvpriv(phl_info);
_os_spinlock(drv_priv, &phl_info->t_ring_list_lock, _bh, NULL);
phl_list_for_loop_safe(tring_list, t, struct rtw_phl_tring_list,
list_head, list) {
if (macid != tring_list->macid) {
continue;
} else {
/* hana_todo check mgnt frame case */
ring = &tring_list->phl_ring[tid];
break;
}
}
if (NULL != ring) {
rptr = (u16)_os_atomic_read(drv_priv, &ring->phl_idx);
ring_res = phl_calc_avail_wptr(rptr, ring->core_idx,
MAX_PHL_RING_ENTRY_NUM);
if (ring_res > 0) {
ring->core_idx =
(ring->core_idx + 1) % MAX_PHL_RING_ENTRY_NUM;
ring->entry[ring->core_idx] = (u8 *)tx_req;
phl_tx_statistics(phl_info, tx_req);
#ifdef CONFIG_PHL_TX_DBG
if (tx_req->tx_dbg.en_dbg) {
tx_req->tx_dbg.core_add_tx_t =
_os_get_cur_time_us();
}
#endif /* CONFIG_PHL_TX_DBG */
_os_atomic_set(drv_priv, &phl_info->phl_sw_tx_more, 1);
pstatus = RTW_PHL_STATUS_SUCCESS;
} else {
PHL_TRACE(COMP_PHL_DBG, _PHL_INFO_, "no ring resource to add new tx request!\n");
pstatus = RTW_PHL_STATUS_RESOURCE;
}
}
_os_spinunlock(drv_priv, &phl_info->t_ring_list_lock, _bh, NULL);
return pstatus;
}
u16 rtw_phl_tring_rsc(void *phl, u16 macid, u8 tid)
{
struct rtw_phl_tring_list *tring_list, *t;
struct rtw_phl_tx_ring *ring = NULL;
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
void *drv_priv = NULL;
_os_list *list_head = &phl_info->t_ring_list;
u16 ring_res = 0, rptr = 0;
drv_priv = phl_to_drvpriv(phl_info);
phl_list_for_loop_safe(tring_list, t, struct rtw_phl_tring_list,
list_head, list) {
if (macid != tring_list->macid) {
continue;
} else {
/* hana_todo check mgnt frame case */
ring = &tring_list->phl_ring[tid];
break;
}
}
if (NULL != ring) {
rptr = (u16)_os_atomic_read(drv_priv, &ring->phl_idx);
ring_res = phl_calc_avail_rptr(rptr, ring->core_idx,
MAX_PHL_RING_ENTRY_NUM);
}
return ring_res;
}
enum rtw_phl_status phl_indic_pkt_complete(void *phl)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
struct rtw_evt_info_t *evt_info = &phl_info->phl_com->evt_info;
void *drv_priv = phl_to_drvpriv(phl_info);
do {
_os_spinlock(drv_priv, &evt_info->evt_lock, _bh, NULL);
evt_info->evt_bitmap |= RTW_PHL_EVT_TX_RECYCLE;
_os_spinunlock(drv_priv, &evt_info->evt_lock, _bh, NULL);
pstatus = phl_schedule_handler(phl_info->phl_com,
&phl_info->phl_event_handler);
} while (false);
return pstatus;
}
enum rtw_phl_status rtw_phl_recycle_tx_buf(void *phl, u8 *tx_buf_ptr)
{
enum rtw_phl_status pstatus = RTW_PHL_STATUS_FAILURE;
#ifdef CONFIG_USB_HCI
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
struct phl_hci_trx_ops *hci_trx_ops = phl_info->hci_trx_ops;
pstatus = hci_trx_ops->recycle_tx_buf(phl, tx_buf_ptr);
#endif
return pstatus;
}
static enum rtw_phl_status
_phl_cfg_tx_ampdu(void *phl, struct rtw_phl_stainfo_t *sta)
{
struct phl_info_t *phl_info = (struct phl_info_t *)phl;
enum rtw_hal_status hsts = RTW_HAL_STATUS_FAILURE;
hsts = rtw_hal_cfg_tx_ampdu(phl_info->hal, sta);
if (RTW_HAL_STATUS_SUCCESS != hsts)
goto fail;
return RTW_PHL_STATUS_SUCCESS;
fail:
return RTW_PHL_STATUS_FAILURE;
}
#ifdef CONFIG_CMD_DISP
enum rtw_phl_status
phl_cmd_cfg_ampdu_hdl(struct phl_info_t *phl_info, u8 *param)
{
struct rtw_phl_stainfo_t *sta = (struct rtw_phl_stainfo_t *)param;
PHL_INFO(" %s(), sta = %p !\n", __func__, sta);
return _phl_cfg_tx_ampdu(phl_info, sta);
}
#endif
enum rtw_phl_status
rtw_phl_cmd_cfg_ampdu(void *phl,
struct rtw_wifi_role_t *wrole,
struct rtw_phl_stainfo_t *sta,
enum phl_cmd_type cmd_type,
u32 cmd_timeout)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
#ifdef CONFIG_CMD_DISP
sts = phl_cmd_enqueue(phl,
wrole->hw_band,
MSG_EVT_CFG_AMPDU,
(u8 *)sta, 0,
NULL,
cmd_type, cmd_timeout);
if (is_cmd_failure(sts)) {
/* Send cmd success, but wait cmd fail*/
sts = RTW_PHL_STATUS_FAILURE;
} else if (sts != RTW_PHL_STATUS_SUCCESS) {
/* Send cmd fail */
sts = RTW_PHL_STATUS_FAILURE;
}
return sts;
#else
PHL_ERR("%s : CONFIG_CMD_DISP need to be enabled for MSG_EVT_CFG_AMPDU !! \n", __func__);
return sts;
#endif
}
void
phl_tx_watchdog(struct phl_info_t *phl_info)
{
struct phl_hci_trx_ops *trx_ops = phl_info->hci_trx_ops;
struct rtw_stats *phl_stats = &phl_info->phl_com->phl_stats;
phl_tx_traffic_upd(phl_stats);
trx_ops->tx_watchdog(phl_info);
}
enum data_ctrl_mdl _phl_get_ctrl_mdl(enum phl_module_id id)
{
enum data_ctrl_mdl ctrl_mdl = DATA_CTRL_MDL_NONE;
switch (id) {
case PHL_MDL_PHY_MGNT:
ctrl_mdl = DATA_CTRL_MDL_CMD_CTRLER;
break;
case PHL_MDL_SER:
ctrl_mdl = DATA_CTRL_MDL_SER;
break;
case PHL_MDL_POWER_MGNT:
ctrl_mdl = DATA_CTRL_MDL_PS;
break;
default:
PHL_WARN("Unknown PHL module(%d) try to control datapath and is skipped!\n",
id);
ctrl_mdl = DATA_CTRL_MDL_NONE;
break;
}
return ctrl_mdl;
}
enum rtw_phl_status
_phl_poll_hw_tx_done(void)
{
PHL_TRACE(COMP_PHL_XMIT, _PHL_ERR_, "[DATA_CTRL] Polling hw tx done is not supported now\n");
return RTW_PHL_STATUS_FAILURE;
}
enum rtw_phl_status
_phl_hw_tx_resume(void)
{
PHL_TRACE(COMP_PHL_XMIT, _PHL_ERR_, "[DATA_CTRL] Resume hw tx not is supported now\n");
return RTW_PHL_STATUS_FAILURE;
}
enum rtw_phl_status
_phl_sw_tx_resume(struct phl_info_t *phl_info, struct phl_data_ctl_t *ctl)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
struct phl_hci_trx_ops *ops = phl_info->hci_trx_ops;
enum data_ctrl_mdl ctrl_mdl = _phl_get_ctrl_mdl(ctl->id);
if (!TEST_STATUS_FLAG(phl_info->pause_tx_id, ctrl_mdl)) {
PHL_WARN("[DATA_CTRL] module %d resume sw tx fail, sw tx is paused by module 0x%x\n",
ctl->id, phl_info->pause_tx_id);
return sts;
}
CLEAR_STATUS_FLAG(phl_info->pause_tx_id, ctrl_mdl);
if (DATA_CTRL_MDL_NONE != phl_info->pause_tx_id) {
PHL_WARN("[DATA_CTRL] sw tx is still paused by tx pause id = 0x%x\n",
phl_info->pause_tx_id);
sts = RTW_PHL_STATUS_SUCCESS;
} else {
ops->trx_resume(phl_info, PHL_CTRL_TX);
sts = rtw_phl_tx_req_notify(phl_info);
}
return sts;
}
void
_phl_sw_tx_rst(struct phl_info_t *phl_info)
{
struct phl_hci_trx_ops *ops = phl_info->hci_trx_ops;
ops->trx_reset(phl_info, PHL_CTRL_TX);
}
enum rtw_phl_status
_phl_sw_tx_pause(struct phl_info_t *phl_info,
struct phl_data_ctl_t *ctl,
bool rst_sw)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
struct phl_hci_trx_ops *ops = phl_info->hci_trx_ops;
void *drv = phl_to_drvpriv(phl_info);
u32 i = 0;
enum data_ctrl_mdl ctrl_mdl = _phl_get_ctrl_mdl(ctl->id);
if (PHL_TX_STATUS_SW_PAUSE ==
_os_atomic_read(drv, &phl_info->phl_sw_tx_sts)) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_,
"[DATA_CTRL] SW tx has been paused by module(0x%x)\n",
phl_info->pause_tx_id);
SET_STATUS_FLAG(phl_info->pause_tx_id, ctrl_mdl);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_,
"[DATA_CTRL] Update pause sw tx id(0x%x) by module(%d)\n",
phl_info->pause_tx_id, ctl->id);
sts = RTW_PHL_STATUS_SUCCESS;
return sts;
}
if (PHL_TX_STATUS_STOP_INPROGRESS ==
_os_atomic_read(drv, &phl_info->phl_sw_tx_sts)) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_,
"[DATA_CTRL] SW tx has been requested to pause by module(0x%x)\n",
phl_info->pause_tx_id);
SET_STATUS_FLAG(phl_info->pause_tx_id, ctrl_mdl);
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_,
"[DATA_CTRL] Update pause sw tx id(0x%x) by module(%d)\n",
phl_info->pause_tx_id, ctl->id);
sts = RTW_PHL_STATUS_SUCCESS;
return sts;
}
/* requset sw tx to stop */
ops->req_tx_stop(phl_info);
/*
* notify sw tx one last time
* and poll if it receviced the stop request and paused itself
*/
if (RTW_PHL_STATUS_SUCCESS == rtw_phl_tx_req_notify(phl_info)) {
for (i = 0; i < POLL_SW_TX_PAUSE_CNT; i++) {
if (true == ops->is_tx_pause(phl_info)) {
SET_STATUS_FLAG(phl_info->pause_tx_id, ctrl_mdl);
sts = RTW_PHL_STATUS_SUCCESS;
break;
}
_os_sleep_ms(drv, POLL_SW_TX_PAUSE_MS);
}
if (RTW_PHL_STATUS_SUCCESS != sts) {
SET_STATUS_FLAG(phl_info->pause_tx_id, ctrl_mdl);
sts = RTW_PHL_STATUS_CMD_TIMEOUT;
PHL_TRACE(COMP_PHL_XMIT, _PHL_ERR_,
"[DATA_CTRL] Module(%d) polling sw tx pause timeout (%d ms)!\n",
ctl->id,
(POLL_SW_TX_PAUSE_MS * POLL_SW_TX_PAUSE_CNT));
} else {
if (true == rst_sw) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_,
"[DATA_CTRL] Pause Tx with reset is not supported now! requested by module(%d)\n",
ctl->id);
}
}
} else {
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] Schedule sw tx process fail!\n");
}
return sts;
}
enum rtw_phl_status
_phl_poll_hw_rx_done(void)
{
PHL_TRACE(COMP_PHL_RECV, _PHL_ERR_, "[DATA_CTRL] Polling hw rx done is not supported now\n");
return RTW_PHL_STATUS_FAILURE;
}
enum rtw_phl_status
_phl_hw_rx_resume(void)
{
PHL_TRACE(COMP_PHL_RECV, _PHL_ERR_, "[DATA_CTRL] Resume hw rx not is supported now\n");
return RTW_PHL_STATUS_FAILURE;
}
enum rtw_phl_status
_phl_sw_rx_resume(struct phl_info_t *phl_info, struct phl_data_ctl_t *ctl)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
struct phl_hci_trx_ops *ops = phl_info->hci_trx_ops;
enum data_ctrl_mdl ctrl_mdl = _phl_get_ctrl_mdl(ctl->id);
if (!TEST_STATUS_FLAG(phl_info->pause_rx_id, ctrl_mdl)) {
PHL_WARN("[DATA_CTRL] module %d resume sw rx fail, sw rx is paused by module 0x%x\n",
ctl->id, phl_info->pause_rx_id);
return sts;
}
CLEAR_STATUS_FLAG(phl_info->pause_rx_id, ctrl_mdl);
if (DATA_CTRL_MDL_NONE != phl_info->pause_rx_id) {
PHL_WARN("[DATA_CTRL] sw rx is still paused by rx pause id = 0x%x\n",
phl_info->pause_rx_id);
sts = RTW_PHL_STATUS_SUCCESS;
} else {
ops->trx_resume(phl_info, PHL_CTRL_RX);
sts = rtw_phl_start_rx_process(phl_info);
}
return sts;
}
void
_phl_sw_rx_rst(struct phl_info_t *phl_info)
{
struct phl_hci_trx_ops *ops = phl_info->hci_trx_ops;
ops->trx_reset(phl_info, PHL_CTRL_RX);
}
enum rtw_phl_status
_phl_sw_rx_pause(struct phl_info_t *phl_info,
struct phl_data_ctl_t *ctl,
bool rst_sw)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
struct phl_hci_trx_ops *ops = phl_info->hci_trx_ops;
void *drv = phl_to_drvpriv(phl_info);
u32 i = 0;
enum data_ctrl_mdl ctrl_mdl = _phl_get_ctrl_mdl(ctl->id);
if (PHL_RX_STATUS_SW_PAUSE ==
_os_atomic_read(drv, &phl_info->phl_sw_rx_sts)) {
PHL_TRACE(COMP_PHL_RECV, _PHL_INFO_,
"[DATA_CTRL] SW rx has been paused by module(0x%x)\n",
phl_info->pause_rx_id);
SET_STATUS_FLAG(phl_info->pause_rx_id, ctrl_mdl);
PHL_TRACE(COMP_PHL_RECV, _PHL_INFO_,
"[DATA_CTRL] Update pause sw rx id(0x%x) by module(%d)\n",
phl_info->pause_rx_id, ctl->id);
sts = RTW_PHL_STATUS_SUCCESS;
return sts;
}
if (PHL_RX_STATUS_STOP_INPROGRESS ==
_os_atomic_read(drv, &phl_info->phl_sw_rx_sts)) {
PHL_TRACE(COMP_PHL_RECV, _PHL_INFO_,
"[DATA_CTRL] SW rx has been requested to pause by module(0x%x)\n",
phl_info->pause_rx_id);
SET_STATUS_FLAG(phl_info->pause_rx_id, ctrl_mdl);
PHL_TRACE(COMP_PHL_RECV, _PHL_INFO_,
"[DATA_CTRL] Update pause sw rx id(0x%x) by module(%d)\n",
phl_info->pause_rx_id, ctl->id);
sts = RTW_PHL_STATUS_SUCCESS;
return sts;
}
/* requset sw rx to stop */
ops->req_rx_stop(phl_info);
/*
* notify sw rx one last time
* and poll if it receviced the stop request and paused itself
*/
if (RTW_PHL_STATUS_SUCCESS == rtw_phl_start_rx_process(phl_info)) {
for (i = 0; i < POLL_SW_RX_PAUSE_CNT; i++) {
if (true == ops->is_rx_pause(phl_info)) {
SET_STATUS_FLAG(phl_info->pause_rx_id, ctrl_mdl);
sts = RTW_PHL_STATUS_SUCCESS;
break;
}
_os_sleep_ms(drv, POLL_SW_RX_PAUSE_MS);
}
if (RTW_PHL_STATUS_SUCCESS != sts) {
SET_STATUS_FLAG(phl_info->pause_rx_id, ctrl_mdl);
sts = RTW_PHL_STATUS_CMD_TIMEOUT;
PHL_TRACE(COMP_PHL_RECV, _PHL_ERR_,
"[DATA_CTRL] Module(%d) polling sw rx pause timeout (%d ms)!\n",
ctl->id,
(POLL_SW_RX_PAUSE_MS * POLL_SW_RX_PAUSE_CNT));
} else {
if (true == rst_sw) {
PHL_TRACE(COMP_PHL_RECV, _PHL_WARNING_,
"[DATA_CTRL] Pause Rx with reset is not supported now! requested by module(%d)\n",
ctl->id);
}
}
} else {
PHL_TRACE(COMP_PHL_RECV, _PHL_WARNING_, "[DATA_CTRL] Schedule sw rx process fail!\n");
}
return sts;
}
enum rtw_phl_status
_phl_hw_trx_rst_resume(struct phl_info_t *phl_info)
{
void *drv = phl_to_drvpriv(phl_info);
if (false == _os_atomic_read(drv, &phl_info->is_hw_trx_pause)) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] HW T/Rx is not paused\n");
}
if (rtw_hal_lv1_rcvy(phl_info->hal, RTW_PHL_SER_LV1_SER_RCVY_STEP_2) !=
RTW_HAL_STATUS_SUCCESS) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_ERR_, "[DATA_CTRL] Reset and Resume HW T/Rx fail\n");
return RTW_PHL_STATUS_FAILURE;
} else {
_os_atomic_set(drv, &phl_info->is_hw_trx_pause, false);
return RTW_PHL_STATUS_SUCCESS;
}
}
enum rtw_phl_status
_phl_hw_trx_pause(struct phl_info_t *phl_info)
{
void *drv = phl_to_drvpriv(phl_info);
if (true == _os_atomic_read(drv, &phl_info->is_hw_trx_pause)) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] HW T/Rx is already paused\n");
}
if (rtw_hal_lv1_rcvy(phl_info->hal, RTW_PHL_SER_LV1_RCVY_STEP_1) !=
RTW_HAL_STATUS_SUCCESS) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_ERR_, "[DATA_CTRL] Pause HW T/Rx fail\n");
return RTW_PHL_STATUS_FAILURE;
} else {
_os_atomic_set(drv, &phl_info->is_hw_trx_pause, true);
return RTW_PHL_STATUS_SUCCESS;
}
}
enum rtw_phl_status
_phl_trx_sw_pause(struct phl_info_t *phl_info, struct phl_data_ctl_t *ctl)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
do {
sts = _phl_sw_tx_pause(phl_info, ctl, false);
if (RTW_PHL_STATUS_SUCCESS != sts) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] Pause SW Tx fail in PHL_DATA_CTL_TRX_SW_PAUSE!\n");
break;
}
sts = _phl_sw_rx_pause(phl_info, ctl, false);
if (RTW_PHL_STATUS_SUCCESS != sts) {
PHL_TRACE(COMP_PHL_RECV, _PHL_WARNING_, "[DATA_CTRL] Pause SW Rx fail in PHL_DATA_CTL_TRX_SW_PAUSE!\n");
break;
}
} while (false);
return sts;
}
enum rtw_phl_status
_phl_trx_sw_resume(struct phl_info_t *phl_info, struct phl_data_ctl_t *ctl)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
do {
sts = _phl_sw_tx_resume(phl_info, ctl);
if (RTW_PHL_STATUS_SUCCESS != sts) {
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] Resume SW Tx fail in PHL_DATA_CTL_TRX_SW_RESUME!\n");
break;
}
sts = _phl_sw_rx_resume(phl_info, ctl);
if (RTW_PHL_STATUS_SUCCESS != sts) {
PHL_TRACE(COMP_PHL_RECV, _PHL_WARNING_, "[DATA_CTRL] Resume SW Rx fail in PHL_DATA_CTL_TRX_SW_RESUME!\n");
break;
}
} while (false);
return sts;
}
enum rtw_phl_status
_phl_trx_pause_w_rst(struct phl_info_t *phl_info,
struct phl_data_ctl_t *ctl,
struct phl_msg *msg)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
enum data_ctrl_err_code *err_sts = NULL;
if (msg->outbuf && msg->outlen == sizeof(*err_sts))
err_sts = (enum data_ctrl_err_code *)msg->outbuf;
do {
sts = _phl_sw_tx_pause(phl_info, ctl, false);
if (RTW_PHL_STATUS_SUCCESS != sts) {
if (err_sts) {
if (RTW_PHL_STATUS_CMD_TIMEOUT == sts)
*err_sts = CTRL_ERR_SW_TX_PAUSE_POLLTO;
else
*err_sts = CTRL_ERR_SW_TX_PAUSE_FAIL;
}
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] Pause SW Tx fail in PHL_DATA_CTL_TRX_PAUSE_W_RST!\n");
break;
}
sts = _phl_hw_trx_pause(phl_info);
if (RTW_PHL_STATUS_SUCCESS != sts) {
if (err_sts)
*err_sts = CTRL_ERR_HW_TRX_PAUSE_FAIL;
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] Pause HW T/Rx fail in PHL_DATA_CTL_TRX_PAUSE_W_RST!\n");
break;
}
sts = _phl_sw_rx_pause(phl_info, ctl, false);
if (RTW_PHL_STATUS_SUCCESS != sts) {
if (err_sts) {
if (RTW_PHL_STATUS_CMD_TIMEOUT == sts)
*err_sts = CTRL_ERR_SW_RX_PAUSE_POLLTO;
else
*err_sts = CTRL_ERR_SW_RX_PAUSE_FAIL;
}
PHL_TRACE(COMP_PHL_RECV, _PHL_WARNING_, "[DATA_CTRL] Pause SW Rx fail in PHL_DATA_CTL_TRX_PAUSE_W_RST!\n");
break;
}
_phl_sw_tx_rst(phl_info);
_phl_sw_rx_rst(phl_info);
} while (false);
return sts;
}
enum rtw_phl_status
_phl_trx_resume_w_rst(struct phl_info_t *phl_info,
struct phl_data_ctl_t *ctl,
struct phl_msg *msg)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
enum data_ctrl_err_code *err_sts = NULL;
if (msg->outbuf && msg->outlen == sizeof(*err_sts))
err_sts = (enum data_ctrl_err_code *)msg->outbuf;
do {
sts = _phl_sw_rx_resume(phl_info, ctl);
if (RTW_PHL_STATUS_SUCCESS != sts) {
if (err_sts)
*err_sts = CTRL_ERR_SW_RX_RESUME_FAIL;
PHL_TRACE(COMP_PHL_RECV, _PHL_WARNING_, "[DATA_CTRL] Resume SW Rx fail in PHL_DATA_CTL_TRX_RESUME_W_RST!\n");
break;
}
sts = _phl_hw_trx_rst_resume(phl_info);
if (RTW_PHL_STATUS_SUCCESS != sts) {
if (err_sts)
*err_sts = CTRL_ERR_HW_TRX_RESUME_FAIL;
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] Resume HW T/Rx fail in PHL_DATA_CTL_TRX_RESUME_W_RST!\n");
break;
}
sts = _phl_sw_tx_resume(phl_info, ctl);
if (RTW_PHL_STATUS_SUCCESS != sts) {
if (err_sts)
*err_sts = CTRL_ERR_SW_TX_RESUME_FAIL;
PHL_TRACE(COMP_PHL_XMIT, _PHL_WARNING_, "[DATA_CTRL] Resume SW Tx fail in PHL_DATA_CTL_TRX_RESUME_W_RST!\n");
break;
}
} while (false);
return sts;
}
enum rtw_phl_status
phl_data_ctrler(struct phl_info_t *phl_info, struct phl_data_ctl_t *ctl,
struct phl_msg *msg)
{
enum rtw_phl_status sts = RTW_PHL_STATUS_FAILURE;
if (NULL == ctl) {
PHL_WARN("phl_tx_ctrler(): input ctl is NULL\n");
return RTW_PHL_STATUS_FAILURE;
}
switch (ctl->cmd) {
case PHL_DATA_CTL_HW_TRX_RST_RESUME:
sts = _phl_hw_trx_rst_resume(phl_info);
break;
case PHL_DATA_CTL_HW_TRX_PAUSE:
sts = _phl_hw_trx_pause(phl_info);
break;
case PHL_DATA_CTL_SW_TX_RESUME:
sts = _phl_sw_tx_resume(phl_info, ctl);
break;
case PHL_DATA_CTL_SW_RX_RESUME:
sts = _phl_sw_rx_resume(phl_info, ctl);
break;
case PHL_DATA_CTL_SW_TX_PAUSE:
sts = _phl_sw_tx_pause(phl_info, ctl, false);
break;
case PHL_DATA_CTL_SW_RX_PAUSE:
sts = _phl_sw_rx_pause(phl_info, ctl, false);
break;
case PHL_DATA_CTL_SW_TX_RESET:
_phl_sw_tx_rst(phl_info);
sts = RTW_PHL_STATUS_SUCCESS;
break;
case PHL_DATA_CTL_SW_RX_RESET:
_phl_sw_rx_rst(phl_info);
sts = RTW_PHL_STATUS_SUCCESS;
break;
case PHL_DATA_CTL_TRX_SW_PAUSE:
sts = _phl_trx_sw_pause(phl_info, ctl);
break;
case PHL_DATA_CTL_TRX_SW_RESUME:
sts = _phl_trx_sw_resume(phl_info, ctl);
break;
case PHL_DATA_CTL_TRX_PAUSE_W_RST:
sts = _phl_trx_pause_w_rst(phl_info, ctl, msg);
break;
case PHL_DATA_CTL_TRX_RESUME_W_RST:
sts = _phl_trx_resume_w_rst(phl_info, ctl, msg);
break;
default:
PHL_TRACE(COMP_PHL_XMIT, _PHL_INFO_,
"Unknown data control command(%d)!\n", ctl->cmd);
break;
}
return sts;
}
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