cifs: Don't match port on SMBDirect transport

SMBDirect manages its own ports in the transport layer, there is no need to
check the port to find a connection.

Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie sahlberg <lsahlber@redhat.com>

fs/cifs/connect.c

@@ -2446,6 +2446,10 @@ match_port(struct TCP_Server_Info *server, struct sockaddr *addr)
 {
 	__be16 port, *sport;
 
+	/* SMBDirect manages its own ports, don't match it here */
+	if (server->rdma)
+		return true;
+
 	switch (addr->sa_family) {
 	case AF_INET:
 		sport = &((struct sockaddr_in *) &server->dstaddr)->sin_port;