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qca-wifi: tx capture grouping ppdu with same schedule cmd id into list.

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Grouping ppdu with same schedule command id into list
as there is no finite number on ppdu count with a same
schedule command id.

Change-Id: Ibf0fe7e29923b641ff6330c12200b351f42b6efb
This commit is contained in:
nobelj
2019-08-22 22:00:45 -07:00
parent fb6844f781
commit c870ef44c4
1 changed files with 44 additions and 17 deletions
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61
dp/wifi3.0/dp_tx_capture.c
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@@ -1290,12 +1290,6 @@ QDF_STATUS dp_send_mpdu_info_to_stack(struct dp_pdev *pdev,
return QDF_STATUS_SUCCESS; return QDF_STATUS_SUCCESS;
} }
/*
* number of data PPDU scheduled in a burst is 10
* which doesn't include BAR and other non data frame
* ~50 is maximum scheduled ppdu count
*/
#define SCHED_MAX_PPDU_CNT 64
/** /**
* dp_tx_ppdu_stats_process - Deferred PPDU stats handler * dp_tx_ppdu_stats_process - Deferred PPDU stats handler
* @context: Opaque work context (PDEV) * @context: Opaque work context (PDEV)
@@ -1308,14 +1302,19 @@ void dp_tx_ppdu_stats_process(void *context)
uint32_t last_ppdu_id; uint32_t last_ppdu_id;
uint32_t ppdu_cnt; uint32_t ppdu_cnt;
uint32_t ppdu_desc_cnt = 0; uint32_t ppdu_desc_cnt = 0;
uint32_t j;
struct dp_pdev *pdev = (struct dp_pdev *)context; struct dp_pdev *pdev = (struct dp_pdev *)context;
struct ppdu_info *ppdu_info, *tmp_ppdu_info; struct ppdu_info *ppdu_info, *tmp_ppdu_info = NULL;
uint32_t now_ms = qdf_system_ticks_to_msecs(qdf_system_ticks()); uint32_t now_ms = qdf_system_ticks_to_msecs(qdf_system_ticks());
struct ppdu_info *sched_ppdu_list[SCHED_MAX_PPDU_CNT]; struct ppdu_info *sched_ppdu_info = NULL;
qdf_nbuf_t nbuf_ppdu_desc_list[SCHED_MAX_PPDU_CNT];
STAILQ_HEAD(, ppdu_info) sched_ppdu_queue;
struct ppdu_info *sched_ppdu_list_last_ptr;
qdf_nbuf_t *nbuf_ppdu_desc_list;
qdf_nbuf_t tmp_nbuf;
struct dp_pdev_tx_capture *ptr_tx_cap = &pdev->tx_capture; struct dp_pdev_tx_capture *ptr_tx_cap = &pdev->tx_capture;
STAILQ_INIT(&sched_ppdu_queue);
/* Move the PPDU entries to defer list */ /* Move the PPDU entries to defer list */
qdf_spin_lock_bh(&ptr_tx_cap->ppdu_stats_lock); qdf_spin_lock_bh(&ptr_tx_cap->ppdu_stats_lock);
STAILQ_CONCAT(&ptr_tx_cap->ppdu_stats_defer_queue, STAILQ_CONCAT(&ptr_tx_cap->ppdu_stats_defer_queue,
@@ -1336,23 +1335,49 @@ void dp_tx_ppdu_stats_process(void *context)
ppdu_info_queue_elem, tmp_ppdu_info) { ppdu_info_queue_elem, tmp_ppdu_info) {
if (curr_sched_cmdid != ppdu_info->sched_cmdid) if (curr_sched_cmdid != ppdu_info->sched_cmdid)
break; break;
qdf_assert_always(ppdu_cnt < SCHED_MAX_PPDU_CNT); sched_ppdu_list_last_ptr = ppdu_info;
sched_ppdu_list[ppdu_cnt] = ppdu_info;
ppdu_cnt++; ppdu_cnt++;
} }
if (ppdu_info && (curr_sched_cmdid == ppdu_info->sched_cmdid) && if (ppdu_info && (curr_sched_cmdid == ppdu_info->sched_cmdid) &&
ptr_tx_cap->ppdu_stats_next_sched < now_ms) ptr_tx_cap->ppdu_stats_next_sched < now_ms)
break; break;
last_ppdu_id = sched_ppdu_list[ppdu_cnt - 1]->ppdu_id; last_ppdu_id = sched_ppdu_list_last_ptr->ppdu_id;
STAILQ_FIRST(&sched_ppdu_queue) =
STAILQ_FIRST(&ptr_tx_cap->ppdu_stats_defer_queue);
STAILQ_REMOVE_HEAD_UNTIL(&ptr_tx_cap->ppdu_stats_defer_queue, STAILQ_REMOVE_HEAD_UNTIL(&ptr_tx_cap->ppdu_stats_defer_queue,
sched_ppdu_list[ppdu_cnt - 1], sched_ppdu_list_last_ptr,
ppdu_info_queue_elem); ppdu_info_queue_elem);
STAILQ_NEXT(sched_ppdu_list_last_ptr,
ppdu_info_queue_elem) = NULL;
ptr_tx_cap->ppdu_stats_defer_queue_depth -= ppdu_cnt; ptr_tx_cap->ppdu_stats_defer_queue_depth -= ppdu_cnt;
nbuf_ppdu_desc_list =
(qdf_nbuf_t *) qdf_mem_malloc(sizeof(qdf_nbuf_t) *
ppdu_cnt);
/*
* if there is no memory allocated we need to free sched ppdu
* list, no ppdu stats will be updated.
*/
if (!nbuf_ppdu_desc_list) {
STAILQ_FOREACH_SAFE(sched_ppdu_info,
&sched_ppdu_queue,
ppdu_info_queue_elem,
tmp_ppdu_info) {
ppdu_info = sched_ppdu_info;
tmp_nbuf = ppdu_info->nbuf;
qdf_mem_free(ppdu_info);
qdf_nbuf_free(tmp_nbuf);
}
continue;
}
ppdu_desc_cnt = 0; ppdu_desc_cnt = 0;
/* Process tx buffer list based on last_ppdu_id stored above */ STAILQ_FOREACH_SAFE(sched_ppdu_info,
for (j = 0; j < ppdu_cnt; j++) { &sched_ppdu_queue,
ppdu_info_queue_elem, tmp_ppdu_info) {
struct cdp_tx_completion_ppdu *ppdu_desc = NULL; struct cdp_tx_completion_ppdu *ppdu_desc = NULL;
struct dp_peer *peer = NULL; struct dp_peer *peer = NULL;
qdf_nbuf_t nbuf; qdf_nbuf_t nbuf;
@@ -1367,7 +1392,7 @@ void dp_tx_ppdu_stats_process(void *context)
qdf_nbuf_queue_init(&head_msdu); qdf_nbuf_queue_init(&head_msdu);
ppdu_info = sched_ppdu_list[j]; ppdu_info = sched_ppdu_info;
ppdu_desc = (struct cdp_tx_completion_ppdu *) ppdu_desc = (struct cdp_tx_completion_ppdu *)
qdf_nbuf_data(ppdu_info->nbuf); qdf_nbuf_data(ppdu_info->nbuf);
pdev->tx_ppdu_proc++; pdev->tx_ppdu_proc++;
@@ -1575,6 +1600,8 @@ dequeue_msdu_again:
nbuf_ppdu_desc_list, nbuf_ppdu_desc_list,
ppdu_desc_cnt); ppdu_desc_cnt);
} }
qdf_mem_free(nbuf_ppdu_desc_list);
} }
} }