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qcacmn: Send cmd to dump FW stats on suspend failure

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Add support to send unit test command to FW to dump
stats on suspend failure due to pending tx completions.

Change-Id: I6afb69a862c366c66a1e1f3dc009964272dfb75a
CRs-Fixed: 3151458
This commit is contained in:
Yeshwanth Sriram Guntuka
2022-03-10 15:29:21 +05:30
committed by Madan Koyyalamudi
parent 925aca8a6b
commit 68116c0a80
5 changed files with 34 additions and 1 deletions
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20
dp/wifi3.0/dp_main.c
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@@ -52,6 +52,7 @@
#include "htt_ppdu_stats.h"
#include "qdf_mem.h" /* qdf_mem_malloc,free */
#include "cfg_ucfg_api.h"
#include <wlan_module_ids.h>
#ifdef QCA_LL_TX_FLOW_CONTROL_V2
#include "cdp_txrx_flow_ctrl_v2.h"
@@ -12658,6 +12659,8 @@ static void dp_find_missing_tx_comp(struct dp_soc *soc)
uint16_t num_desc_per_page;
struct dp_tx_desc_s *tx_desc = NULL;
struct dp_tx_desc_pool_s *tx_desc_pool = NULL;
bool send_fw_stats_cmd = false;
uint8_t vdev_id;
for (i = 0; i < MAX_TXDESC_POOLS; i++) {
tx_desc_pool = &soc->tx_desc[i];
@@ -12686,6 +12689,11 @@ static void dp_find_missing_tx_comp(struct dp_soc *soc)
tx_desc->timestamp)) {
dp_err_rl("Tx completion not rcvd for id: %u",
tx_desc->id);
if (!send_fw_stats_cmd) {
send_fw_stats_cmd = true;
vdev_id = i;
}
}
} else {
dp_err_rl("tx desc %u corrupted, flags: 0x%x",
@@ -12693,6 +12701,18 @@ static void dp_find_missing_tx_comp(struct dp_soc *soc)
}
}
}
/*
* The unit test command to dump FW stats is required only once as the
* stats are dumped at pdev level and not vdev level.
*/
if (send_fw_stats_cmd && soc->cdp_soc.ol_ops->dp_send_unit_test_cmd) {
uint32_t fw_stats_args[2] = {533, 1};
soc->cdp_soc.ol_ops->dp_send_unit_test_cmd(vdev_id,
WLAN_MODULE_TX, 2,
fw_stats_args);
}
}
#else
static inline void dp_find_missing_tx_comp(struct dp_soc *soc)