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qcacmn: Add event history logs for datapath

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Add support to log the important events in
datapath, which will help in debugging the
datapath issues.

IRQ handler, Napi poll and srng access start/end
are the events which are currently logged.

CRs-Fixed: 2457854
Change-Id: Iba105b0e79443b670a01a929f999f94e00ea92f2
This commit is contained in:
Rakesh Pillai
2019-05-31 20:28:30 +05:30
committed by nshrivas
parent a833f30506
commit 2529ae1c8a
13 changed files with 362 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
dp/wifi3.0/dp_rx_err.c
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@@ -1078,20 +1078,9 @@ fail:
return;
}
/**
* dp_rx_err_process() - Processes error frames routed to REO error ring
*
* @soc: core txrx main context
* @hal_ring: opaque pointer to the HAL Rx Error Ring, which will be serviced
* @quota: No. of units (packets) that can be serviced in one shot.
*
* This function implements error processing and top level demultiplexer
* for all the frames routed to REO error ring.
*
* Return: uint32_t: No. of elements processed
*/
uint32_t
dp_rx_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
dp_rx_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
void *hal_ring, uint32_t quota)
{
void *hal_soc;
void *ring_desc;
@@ -1120,7 +1109,7 @@ dp_rx_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
/* Debug -- Remove later */
qdf_assert(hal_soc);
if (qdf_unlikely(hal_srng_access_start(hal_soc, hal_ring))) {
if (qdf_unlikely(dp_srng_access_start(int_ctx, soc, hal_ring))) {
/* TODO */
/*
@@ -1248,7 +1237,7 @@ dp_rx_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
}
done:
hal_srng_access_end(hal_soc, hal_ring);
dp_srng_access_end(int_ctx, soc, hal_ring);
if (soc->rx.flags.defrag_timeout_check) {
uint32_t now_ms =
@@ -1276,20 +1265,9 @@ done:
return rx_bufs_used; /* Assume no scale factor for now */
}
/**
* dp_rx_wbm_err_process() - Processes error frames routed to WBM release ring
*
* @soc: core txrx main context
* @hal_ring: opaque pointer to the HAL Rx Error Ring, which will be serviced
* @quota: No. of units (packets) that can be serviced in one shot.
*
* This function implements error processing and top level demultiplexer
* for all the frames routed to WBM2HOST sw release ring.
*
* Return: uint32_t: No. of elements processed
*/
uint32_t
dp_rx_wbm_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
dp_rx_wbm_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
void *hal_ring, uint32_t quota)
{
void *hal_soc;
void *ring_desc;
@@ -1320,7 +1298,7 @@ dp_rx_wbm_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
/* Debug -- Remove later */
qdf_assert(hal_soc);
if (qdf_unlikely(hal_srng_access_start(hal_soc, hal_ring))) {
if (qdf_unlikely(dp_srng_access_start(int_ctx, soc, hal_ring))) {
/* TODO */
/*
@@ -1407,7 +1385,7 @@ dp_rx_wbm_err_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
rx_desc);
}
done:
hal_srng_access_end(hal_soc, hal_ring);
dp_srng_access_end(int_ctx, soc, hal_ring);
for (mac_id = 0; mac_id < MAX_PDEV_CNT; mac_id++) {
if (rx_bufs_reaped[mac_id]) {
@@ -1708,18 +1686,9 @@ dp_rx_err_mpdu_pop(struct dp_soc *soc, uint32_t mac_id,
return rx_bufs_used;
}
/**
* dp_rxdma_err_process() - RxDMA error processing functionality
*
* @soc: core txrx main contex
* @mac_id: mac id which is one of 3 mac_ids
* @hal_ring: opaque pointer to the HAL Rx Ring, which will be serviced
* @quota: No. of units (packets) that can be serviced in one shot.
* Return: num of buffers processed
*/
uint32_t
dp_rxdma_err_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota)
dp_rxdma_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
uint32_t mac_id, uint32_t quota)
{
struct dp_pdev *pdev = dp_get_pdev_for_mac_id(soc, mac_id);
int mac_for_pdev = dp_get_mac_id_for_mac(soc, mac_id);
@@ -1750,7 +1719,7 @@ dp_rxdma_err_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota)
qdf_assert(hal_soc);
if (qdf_unlikely(hal_srng_access_start(hal_soc, err_dst_srng))) {
if (qdf_unlikely(dp_srng_access_start(int_ctx, soc, err_dst_srng))) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"%s %d : HAL Monitor Destination Ring Init \
Failed -- %pK",
@@ -1766,7 +1735,7 @@ dp_rxdma_err_process(struct dp_soc *soc, uint32_t mac_id, uint32_t quota)
&head, &tail);
}
hal_srng_access_end(hal_soc, err_dst_srng);
dp_srng_access_end(int_ctx, soc, err_dst_srng);
if (rx_bufs_used) {
dp_rxdma_srng = &pdev->rx_refill_buf_ring;