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usrsock/recv: adjust the close timing to avoid data discard

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Change-Id: I7bf1cf06c3b73dc32ff38388926b7ffb979b832d
Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an
2021-03-19 12:32:57 +08:00
committed by chao an
parent 4735c430f0
commit a561e15406
1 changed files with 9 additions and 2 deletions
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net/usrsock/usrsock_recvmsg.c
+9 -2
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@@ -99,7 +99,7 @@ static uint16_t recvfrom_event(FAR struct net_driver_s *dev,
pstate->valuelen_nontrunc = conn->resp.valuelen_nontrunc;
}
if (pstate->reqstate.result >= 0 ||
if (pstate->reqstate.result == 0 ||
pstate->reqstate.result == -EAGAIN)
{
/* After reception of data, mark input not ready. Daemon will
@@ -426,7 +426,14 @@ ssize_t usrsock_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
outaddrlen = state.valuelen_nontrunc;
conn->flags |= USRSOCK_EVENT_RECVFROM_AVAIL;
/* If the MSG_PEEK flag is enabled, it will only peek
* from the buffer, so remark the input as ready.
*/
if (flags & MSG_PEEK)
{
conn->flags |= USRSOCK_EVENT_RECVFROM_AVAIL;
}
}
}