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qcacmn: Remove unnecessary msdu count check in mdpu desc

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Remove uncessary msdu count check against msdu count in
mpdu desc info while processing REO Rx err pkts.
As per h/w team msdu count can be obtained from msdu link
desc instead of mpdu desc info.
SOC level Rx err stat rx.err.msdu_count_mismatch is
incremented to log this condition.

Change-Id: I4f7d2df7335778f2f2d28e542da17fc7f6970009
CRs-Fixed: 2729693
This commit is contained in:
Nisha Menon
2020-07-10 13:40:36 -07:00
committed by nshrivas
parent 3c585e695a
commit a24579c66f
3 changed files with 7 additions and 1 deletions
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3
dp/wifi3.0/dp_rx_err.c
View File

@@ -571,7 +571,8 @@ more_msdu_link_desc:
dp_rx_link_desc_return_by_addr(soc, buf_addr_info,
HAL_BM_ACTION_PUT_IN_IDLE_LIST);
QDF_BUG(msdu_processed == mpdu_desc_info->msdu_count);
if (qdf_unlikely(msdu_processed != mpdu_desc_info->msdu_count))
DP_STATS_INC(soc, rx.err.msdu_count_mismatch, 1);
return rx_bufs_used;
}

2
dp/wifi3.0/dp_types.h
View File

@@ -847,6 +847,8 @@ struct dp_soc_stats {
uint32_t reo_err_oor_sg_count;
/* RX msdu rejected count on delivery to vdev stack_fn*/
uint32_t rejected;
/* Incorrect msdu count in MPDU desc info */
uint32_t msdu_count_mismatch;
} err;
/* packet count per core - per ring */

3
hal/wifi3.0/hal_rx.h
View File

@@ -1833,6 +1833,9 @@ static inline void hal_rx_msdu_list_get(hal_soc_handle_t hal_soc_hdl,
/* num_msdus received in mpdu descriptor may be incorrect
* sometimes due to HW issue. Check msdu buffer address also
*/
if (!i && (HAL_RX_BUFFER_ADDR_31_0_GET(
&msdu_details[i].buffer_addr_info_details) == 0))
break;
if (HAL_RX_BUFFER_ADDR_31_0_GET(
&msdu_details[i].buffer_addr_info_details) == 0) {
/* set the last msdu bit in the prev msdu_desc_info */