(nuttx) branch master updated: rpmsg_sockif: recv/recvmsg return 0 when peer close

[xiaoxiang]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new e2cf0cad39 rpmsg_sockif: recv/recvmsg return 0 when peer close
e2cf0cad39 is described below

commit e2cf0cad391ae8d8d798cc440e7a1414b0a45a44
Author: Bowen Wang <wangbow...@xiaomi.com>
AuthorDate: Tue Oct 24 16:33:17 2023 +0800

    rpmsg_sockif: recv/recvmsg return 0 when peer close
    
    Follow the posix standard:
    If no messages are available to be received and the peer has
    performed an orderly shutdown, recv() shall return 0.
    
    Signed-off-by: Bowen Wang <wangbow...@xiaomi.com>
---
 net/rpmsg/rpmsg_sockif.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/rpmsg/rpmsg_sockif.c b/net/rpmsg/rpmsg_sockif.c
index 4ff9838204..9931c9903f 100644
--- a/net/rpmsg/rpmsg_sockif.c
+++ b/net/rpmsg/rpmsg_sockif.c
@@ -1301,7 +1301,7 @@ static ssize_t rpmsg_socket_recvmsg(FAR struct socket 
*psock,
                       _SO_TIMEOUT(conn->sconn.s_rcvtimeo));
   if (!conn->ept.rdev || conn->unbind)
     {
-      ret = -ECONNRESET;
+      ret = 0;
     }
 
   nxmutex_lock(&conn->recvlock);