This is an automated email from the ASF dual-hosted git repository. xiaoxiang pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit a82ee60da8ab35a6426f348cf014ac09b422d0ad Author: daichuan <[email protected]> AuthorDate: Thu Aug 28 15:13:09 2025 +0800 usrsock: Check RECVFROM_AVAIL before setting POLLIN in pollsetup In usrsock_pollsetup, only set POLLIN if USRSOCK_EVENT_RECVFROM_AVAIL is set when remote is closed, avoiding invalid POLLIN events. Signed-off-by: daichuan <[email protected]> --- net/usrsock/usrsock_poll.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/net/usrsock/usrsock_poll.c b/net/usrsock/usrsock_poll.c index 9c074d7e3d1..e8c2c697a5d 100644 --- a/net/usrsock/usrsock_poll.c +++ b/net/usrsock/usrsock_poll.c @@ -223,7 +223,13 @@ static int usrsock_pollsetup(FAR struct socket *psock, /* Remote closed. */ - eventset |= (POLLHUP | POLLIN); + eventset |= POLLHUP; + if (conn->flags & USRSOCK_EVENT_RECVFROM_AVAIL) + { + ninfo("socket recv avail.\n"); + + eventset |= POLLIN; + } } else {
