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net/tcp: TCP_WAITALL should use state flag

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The feature of MSG_WAITALL is broken since the wrong flag is used

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an
2022-11-21 15:27:47 +08:00
committed by Xiang Xiao
parent 9140b39bde
commit ae4b5b5f50
1 changed files with 2 additions and 1 deletions
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net/tcp/tcp_recvfrom.c
+2 -1
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@@ -402,7 +402,8 @@ static uint16_t tcp_recvhandler(FAR struct net_driver_s *dev,
* next receive is performed. * next receive is performed.
*/ */
if ((pstate->ir_recvlen > 0 && (flags & TCP_WAITALL) == 0) || if ((pstate->ir_recvlen > 0 &&
(pstate->ir_cb->flags & TCP_WAITALL) == 0) ||
pstate->ir_buflen == 0) pstate->ir_buflen == 0)
{ {
ninfo("TCP resume\n"); ninfo("TCP resume\n");