net/usrsock: usrsock supports offload netlink

zhhyu7 · xiaoxiang781216 · commit 583ff3b96203 · 2024-10-28T19:42:05.000+08:00
supports the usrsock client to subscribe netlink events,
so that it can detect events such as link connection changes.

Signed-off-by: zhanghongyu &lt;zhanghongyu@xiaomi.com&gt;
diff --git a/net/usrsock/usrsock_sockif.c b/net/usrsock/usrsock_sockif.c
@@ -102,9 +102,10 @@ static int usrsock_sockif_setup(FAR struct socket *psock)
 {
   int ret;
 
-  if (psock->s_domain != PF_INET && psock->s_domain != PF_INET6)
+  if (psock->s_domain != PF_INET && psock->s_domain != PF_INET6 &&
+      psock->s_domain != PF_NETLINK)
     {
-      return -ENOTSUP; /* Only ipv4 and ipv6 support the offload */
+      return -ENOTSUP; /* Only ipv4, ipv6 and netlink support the offload */
     };
 
   /* Let the user socket logic handle the setup...

Original file line number	Diff line number	Diff line change
`@@ -102,9 +102,10 @@ static int usrsock_sockif_setup(FAR struct socket *psock)`
`102`	`102`	`{`
`103`	`103`	`int ret;`
`104`	`104`
`105`		`- if (psock->s_domain != PF_INET && psock->s_domain != PF_INET6)`
	`105`	`+ if (psock->s_domain != PF_INET && psock->s_domain != PF_INET6 &&`
	`106`	`+ psock->s_domain != PF_NETLINK)`
`106`	`107`	`{`
`107`		`- return -ENOTSUP; /* Only ipv4 and ipv6 support the offload */`
	`108`	`+ return -ENOTSUP; /* Only ipv4, ipv6 and netlink support the offload */`
`108`	`109`	`};`
`109`	`110`
`110`	`111`	`/* Let the user socket logic handle the setup...`