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qca-wifi: Drop ppdu descriptor in pending ppdu queue and other fix

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a. ppdu desc in pending ppdu queue is dropped on queue length exceeds
threshold which is 32.
b. configuring ring map for soc only once.

Change-Id: I7398a478ce9e4d974d9ecc2a06d30821f151a1b5
This commit is contained in:
nobelj
2020-03-10 18:12:50 -07:00
parent 587c236f05
commit 9bd45e8e5b
2 changed files with 54 additions and 3 deletions
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56
dp/wifi3.0/dp_tx_capture.c
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@@ -221,6 +221,8 @@ void dp_print_pdev_tx_capture_stats(struct dp_pdev *pdev)
ptr_tx_cap = &(pdev->tx_capture);
DP_PRINT_STATS("tx capture stats:");
DP_PRINT_STATS(" pending ppdu dropped: %u",
ptr_tx_cap->pend_ppdu_dropped);
DP_PRINT_STATS(" mgmt control enqueue stats:");
for (i = 0; i < TXCAP_MAX_TYPE; i++) {
for (j = 0; j < TXCAP_MAX_SUBTYPE; j++) {
@@ -657,6 +659,7 @@ void dp_tx_ppdu_stats_attach(struct dp_pdev *pdev)
STAILQ_INIT(&pdev->tx_capture.ppdu_stats_queue);
STAILQ_INIT(&pdev->tx_capture.ppdu_stats_defer_queue);
qdf_spinlock_create(&pdev->tx_capture.ppdu_stats_lock);
qdf_spinlock_create(&pdev->tx_capture.config_lock);
pdev->tx_capture.ppdu_stats_queue_depth = 0;
pdev->tx_capture.ppdu_stats_next_sched = 0;
pdev->tx_capture.ppdu_stats_defer_queue_depth = 0;
@@ -698,6 +701,7 @@ void dp_tx_ppdu_stats_detach(struct dp_pdev *pdev)
qdf_flush_workqueue(0, pdev->tx_capture.ppdu_stats_workqueue);
qdf_destroy_workqueue(0, pdev->tx_capture.ppdu_stats_workqueue);
qdf_spinlock_destroy(&pdev->tx_capture.config_lock);
qdf_spinlock_destroy(&pdev->tx_capture.ppdu_stats_lock);
STAILQ_FOREACH_SAFE(ppdu_info,
@@ -1087,6 +1091,33 @@ static void dp_iterate_free_peer_msdu_q(void *pdev_hdl)
qdf_spin_unlock_bh(&soc->peer_ref_mutex);
}
/*
* dp_soc_check_enh_tx_capture() - API to get tx capture set in any pdev
* @soc_handle: DP_SOC handle
*
* return: true
*/
uint8_t
dp_soc_is_tx_capture_set_in_pdev(struct dp_soc *soc)
{
struct dp_pdev *pdev;
uint8_t pdev_tx_capture = 0;
uint8_t i;
for (i = 0; i < MAX_PDEV_CNT; i++) {
pdev = soc->pdev_list[i];
if (!pdev) {
continue;
}
if (!pdev->tx_capture_enabled)
continue;
pdev_tx_capture++;
}
return pdev_tx_capture;
}
/*
* dp_enh_tx_capture_disable()- API to disable enhanced tx capture
* @pdev_handle: DP_PDEV handle
@@ -1098,10 +1129,13 @@ dp_enh_tx_capture_disable(struct dp_pdev *pdev)
{
int i, j;
dp_soc_set_txrx_ring_map(pdev->soc);
if (!dp_soc_is_tx_capture_set_in_pdev(pdev->soc))
dp_soc_set_txrx_ring_map(pdev->soc);
dp_h2t_cfg_stats_msg_send(pdev,
DP_PPDU_STATS_CFG_ENH_STATS,
pdev->pdev_id);
dp_iterate_free_peer_msdu_q(pdev);
for (i = 0; i < TXCAP_MAX_TYPE; i++) {
for (j = 0; j < TXCAP_MAX_SUBTYPE; j++) {
@@ -1160,7 +1194,9 @@ dp_config_enh_tx_capture(struct dp_pdev *pdev, uint8_t val)
if (pdev->tx_capture_enabled == CDP_TX_ENH_CAPTURE_ENABLE_ALL_PEERS ||
pdev->tx_capture_enabled == CDP_TX_ENH_CAPTURE_ENDIS_PER_PEER) {
dp_soc_set_txrx_ring_map_single(pdev->soc);
if (dp_soc_is_tx_capture_set_in_pdev(pdev->soc) == 1)
dp_soc_set_txrx_ring_map_single(pdev->soc);
if (!pdev->pktlog_ppdu_stats)
dp_h2t_cfg_stats_msg_send(pdev,
DP_PPDU_STATS_CFG_SNIFFER,
@@ -3204,6 +3240,7 @@ dp_check_ppdu_and_deliver(struct dp_pdev *pdev,
uint32_t ppdu_id;
uint32_t desc_cnt;
qdf_nbuf_t tmp_nbuf;
struct cdp_tx_completion_ppdu *tmp_ppdu_desc;
struct dp_tx_tid *tx_tid = NULL;
int i;
@@ -3441,8 +3478,21 @@ dp_check_ppdu_and_deliver(struct dp_pdev *pdev,
QDF_TRACE(QDF_MODULE_ID_TX_CAPTURE,
QDF_TRACE_LEVEL_FATAL,
"pending ppdus (%d, %d) : %d\n",
cur_ppdu_desc->user[0].peer_id,
peer_id,
tx_tid->tid, pending_ppdus);
tmp_nbuf =
qdf_nbuf_queue_remove(&tx_tid->pending_ppdu_q);
if (qdf_unlikely(!tmp_nbuf)) {
qdf_assert_always(0);
return;
}
tmp_ppdu_desc = (struct cdp_tx_completion_ppdu *)
qdf_nbuf_data(tmp_nbuf);
dp_send_data_to_stack(pdev, tmp_ppdu_desc);
dp_ppdu_queue_free(tmp_ppdu_desc);
qdf_nbuf_free(tmp_nbuf);
pdev->tx_capture.pend_ppdu_dropped++;
}
}
}