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qcacmn: Add dump stats feature for Lithium

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Add support for dump statistics in Lithium.
Statistics include:
	1. Tx path packet flow
	2. Tx Histogram stats per interrupt
	3. Rx path packet flow
	4. Rx Histogram stats per interrupt

Change-Id: I7f399b717a9fb29a3d6ab672b669c6e323f61e27
CRs-Fixed: 2023386
This commit is contained in:
Venkata Sharath Chandra Manchala
2017-03-06 14:35:00 -08:00
committed by Sandeep Puligilla
parent 5adc058835
commit a405eb741b
10 changed files with 356 additions and 28 deletions
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7
dp/wifi3.0/dp_rx.c
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@@ -611,6 +611,7 @@ dp_rx_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
struct dp_srng *dp_rxdma_srng;
struct rx_desc_pool *rx_desc_pool;
DP_HIST_INIT();
/* Debug -- Remove later */
qdf_assert(soc && hal_ring);
@@ -625,6 +626,7 @@ dp_rx_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
* Need API to convert from hal_ring pointer to
* Ring Type / Ring Id combo
*/
DP_STATS_INC(soc, rx.err.hal_ring_access_fail, 1);
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("HAL RING Access Failed -- %p"), hal_ring);
hal_srng_access_end(hal_soc, hal_ring);
@@ -709,6 +711,7 @@ dp_rx_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
ampdu_flag = (mpdu_desc_info.mpdu_flags &
HAL_MPDU_F_AMPDU_FLAG);
DP_STATS_INCC(peer, rx.ampdu_cnt, 1, ampdu_flag);
DP_STATS_INCC(peer, rx.non_ampdu_cnt, 1, !(ampdu_flag));
@@ -723,6 +726,7 @@ dp_rx_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
DP_STATS_INCC(peer, rx.amsdu_cnt, 1,
!(amsdu_flag));
DP_HIST_PACKET_COUNT_INC(vdev->pdev->pdev_id);
qdf_nbuf_queue_add(&vdev->rxq, rx_desc->nbuf);
fail:
dp_rx_add_to_free_desc_list(&head[rx_desc->pool_id],
@@ -732,6 +736,9 @@ fail:
done:
hal_srng_access_end(hal_soc, hal_ring);
/* Update histogram statistics by looping through pdev's */
DP_RX_HIST_STATS_PER_PDEV();
for (mac_id = 0; mac_id < MAX_PDEV_CNT; mac_id++) {
/*
* continue with next mac_id if no pkts were reaped