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usrsock:fix blocking socket connect operation hang issue

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Issue description:
usrsock will wait for state.recvsem forever because no event triggers
state.recvsem post operation when connect operation in server side is
non-blocking.

Solution:
trigger state.recvsem post operation after receive USRSOCK_EVENT_SENDTO_READY.

Signed-off-by: liangchaozhong <liangchaozhong@xiaomi.com>
This commit is contained in:
liangchaozhong 2022-09-16 18:43:34 +08:00 committed by Masayuki Ishikawa
parent be06d00f85
commit c75253623d
1 changed files with 3 additions and 2 deletions
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5
net/usrsock/usrsock_connect.c
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@ -65,7 +65,7 @@ static uint16_t connect_event(FAR struct net_driver_s *dev,
nxsem_post(&pstate->recvsem); nxsem_post(&pstate->recvsem);
} }
else if (flags & USRSOCK_EVENT_REQ_COMPLETE) else
{ {
ninfo("request completed.\n"); ninfo("request completed.\n");
@ -199,7 +199,8 @@ int usrsock_connect(FAR struct socket *psock,
ret = usrsock_setup_request_callback(conn, &state, connect_event, ret = usrsock_setup_request_callback(conn, &state, connect_event,
USRSOCK_EVENT_ABORT | USRSOCK_EVENT_ABORT |
USRSOCK_EVENT_REQ_COMPLETE); USRSOCK_EVENT_REQ_COMPLETE |
USRSOCK_EVENT_SENDTO_READY);
if (ret < 0) if (ret < 0)
{ {
nwarn("usrsock_setup_request_callback failed: %d\n", ret); nwarn("usrsock_setup_request_callback failed: %d\n", ret);