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qcacld-3.0: Check refill debt count during rx data stall

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When rx data stall happens due to ring refill failure
check for refill debt count.

CRS-Fixed: 2740233
Change-Id: Ib88074f0e7ed9a64b522a64ff669af87626ce1da
This commit is contained in:
Karthik Kantamneni 2020-07-20 22:28:50 +05:30 • committed by snandini
commit 054e0b9b4f
3 changed files with 17 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
core/dp/htt/htt.c
View file

@ -859,6 +859,11 @@ void htt_log_rx_ring_info(htt_pdev_handle pdev)
qdf_atomic_read(&pdev->rx_ring.refill_debt));
}
void htt_rx_refill_failure(htt_pdev_handle pdev)
{
QDF_BUG(qdf_atomic_read(&pdev->rx_ring.refill_debt));
}
#if HTT_DEBUG_LEVEL > 5
void htt_display(htt_pdev_handle pdev, int indent)
{

10
core/dp/ol/inc/ol_htt_api.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2014-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2011, 2014-2019-2020 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -192,6 +192,14 @@ void htt_t2h_stats_print(uint8_t *stats_data, int concise);
*/
void htt_log_rx_ring_info(htt_pdev_handle pdev);
/**
* htt_rx_refill_failure() - During refill failure check if debt is zero
* @pdev: handle to the HTT instance
*
* Return: None
*/
void htt_rx_refill_failure(htt_pdev_handle pdev);
#ifndef HTT_DEBUG_LEVEL
#if defined(DEBUG)
#define HTT_DEBUG_LEVEL 10

4
core/dp/txrx/ol_txrx.c
View file

@ -5582,8 +5582,10 @@ static void ol_txrx_post_data_stall_event(
data_stall_info.recovery_type = recovery_type;
if (data_stall_info.data_stall_type ==
DATA_STALL_LOG_FW_RX_REFILL_FAILED)
DATA_STALL_LOG_FW_RX_REFILL_FAILED) {
htt_log_rx_ring_info(pdev->htt_pdev);
htt_rx_refill_failure(pdev->htt_pdev);
}
pdev->data_stall_detect_callback(&data_stall_info);
}