net: sockets: Register native TCP/UDP like any other socket type

This will allow to assing priority to a native TCP/UDP socket
implementation as well.

Signed-off-by: Robert Lubos <[email protected]>

Author: rlubos

subsys/net/lib/sockets/sockets.c

@@ -147,7 +147,8 @@ static void zsock_flush_queue(struct net_context *ctx)
 	k_fifo_cancel_wait(&ctx->recv_q);
 }
 
-int zsock_socket_internal(int family, int type, int proto)
+#if defined(CONFIG_NET_NATIVE)
+static int zsock_socket_internal(int family, int type, int proto)
 {
 	int fd = z_reserve_fd();
 	struct net_context *ctx;
@@ -205,6 +206,7 @@ int zsock_socket_internal(int family, int type, int proto)
 
 	return fd;
 }
+#endif /* CONFIG_NET_NATIVE */
 
 int z_impl_zsock_socket(int family, int type, int proto)
 {
@@ -223,10 +225,6 @@ int z_impl_zsock_socket(int family, int type, int proto)
 		return sock_family->handler(family, type, proto);
 	}
 
-	if (IS_ENABLED(CONFIG_NET_NATIVE)) {
-		return zsock_socket_internal(family, type, proto);
-	}
-
 	errno = EAFNOSUPPORT;
 	return -1;
 }
@@ -2208,3 +2206,17 @@ const struct socket_op_vtable sock_fd_op_vtable = {
 	.setsockopt = sock_setsockopt_vmeth,
 	.getsockname = sock_getsockname_vmeth,
 };
+
+#if defined(CONFIG_NET_NATIVE)
+static bool inet_is_supported(int family, int type, int proto)
+{
+	if (family != AF_INET && family != AF_INET6) {
+		return false;
+	}
+
+	return true;
+}
+
+NET_SOCKET_REGISTER(af_inet46, AF_UNSPEC, inet_is_supported,
+		    zsock_socket_internal);
+#endif /* CONFIG_NET_NATIVE */