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net/rpmsg: read receiving data after unbind

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Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2023-06-21 22:24:15 +08:00 committed by Xiang Xiao
parent 618d47570d
commit 44b08d3a67
1 changed files with 16 additions and 18 deletions
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34
net/rpmsg/rpmsg_sockif.c
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@ -898,26 +898,24 @@ static int rpmsg_socket_poll(FAR struct socket *psock,
{
eventset |= POLLHUP;
}
else
nxmutex_lock(&conn->sendlock);
if (rpmsg_socket_get_space(conn) > 0)
{
nxmutex_lock(&conn->sendlock);
if (rpmsg_socket_get_space(conn) > 0)
{
eventset |= POLLOUT;
}
nxmutex_unlock(&conn->sendlock);
nxmutex_lock(&conn->recvlock);
if (!circbuf_is_empty(&conn->recvbuf))
{
eventset |= POLLIN;
}
nxmutex_unlock(&conn->recvlock);
eventset |= POLLOUT;
}
nxmutex_unlock(&conn->sendlock);
nxmutex_lock(&conn->recvlock);
if (!circbuf_is_empty(&conn->recvbuf))
{
eventset |= POLLIN;
}
nxmutex_unlock(&conn->recvlock);
}
else if (!_SS_ISCONNECTED(conn->sconn.s_flags) &&
_SS_ISNONBLOCK(conn->sconn.s_flags))