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Author: Meet Patel <meet.patel@nxp.com>

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Date: Mon, 11 Jul 2022 19:34:18 +0530
	Subject: [PATCH 2/2] Issue: WCSWREL-352 index limiting to avoid
kernel BRK exception

	This is work around for kernel BRK exception, here processing
further
	if index value is less than 4.

Signed-off-by: Meet Patel <meet.patel@nxp.com>
This commit is contained in:
yunjie 2022-07-12 18:14:16 +00:00
parent b4f6b06d6b
commit e5b29dea3a
1 changed files with 18 additions and 12 deletions
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6
mxm_wifiex/wlan_src/mlinux/moal_shim.c
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@ -1139,6 +1139,8 @@ mlan_status moal_send_packet_complete(t_void *pmoal, pmlan_buffer pmbuf,
} }
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 29) #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 29)
index = skb_get_queue_mapping(skb); index = skb_get_queue_mapping(skb);
if(index < 4)
{
atomic_dec(&handle->tx_pending); atomic_dec(&handle->tx_pending);
if (atomic_dec_return( if (atomic_dec_return(
&priv->wmm_tx_pending[index]) == &priv->wmm_tx_pending[index]) ==
@ -1153,6 +1155,10 @@ mlan_status moal_send_packet_complete(t_void *pmoal, pmlan_buffer pmbuf,
index); index);
} }
} }
}
else {
PRINTM(MERROR,"Wakeup invalid Kernel Queue\n");
}
#else /*#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)*/ #else /*#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)*/
if (atomic_dec_return(&handle->tx_pending) < if (atomic_dec_return(&handle->tx_pending) <
LOW_TX_PENDING) { LOW_TX_PENDING) {