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Add xmit alloc retry

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This commit is contained in:
kimocoder 2020-02-01 07:06:42 +01:00
parent 4a6960b2ad
commit 2d29bdded9
1 changed files with 10 additions and 4 deletions
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14
core/rtw_xmit.c
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@ -4415,6 +4415,7 @@ s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
u8 dummybuf[32];
int len = skb->len, rtap_len, consume;
int alloc_tries, alloc_delay;
rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize);
@ -4442,11 +4443,16 @@ s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
}
#endif
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
rtw_udelay_os(500);
goto fail;
alloc_delay = 100;
for (alloc_tries=3; alloc_tries > 0; alloc_tries--) {
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe != NULL)
break;
rtw_udelay_os(alloc_delay);
alloc_delay += alloc_delay/2;
}
if (pmgntframe == NULL)
goto fail;
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;