xiaoxiang781216 commented on a change in pull request #1443:
URL: https://github.com/apache/incubator-nuttx/pull/1443#discussion_r458696236
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File path: net/usrsock/usrsock_recvfrom.c
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@@ -397,9 +399,13 @@ ssize_t usrsock_recvfrom(FAR struct socket *psock, FAR
void *buf, size_t len,
usrsock_setup_datain(conn, inbufs, ARRAY_SIZE(inbufs));
+ /* MSG_DONTWAIT is only use in usrsock. */
+
+ flags &= ~MSG_DONTWAIT;
Review comment:
Should we need handle DONTWAIT like NONBLOCK flag?
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