From: Long Li <longli@microsoft.com>
Date: Wed, 15 May 2019 21:09:04 +0000 (-0700)
Subject: cifs: Don't match port on SMBDirect transport
X-Git-Tag: v5.2-rc1~6^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3b249115719ba2cb56d3f92ee7492e033059d3f3;p=thirdparty%2Flinux.git

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>
---

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 0b3ac8b76d188..8c4121da624e1 100644
--- a/fs/cifs/connect.c
+++ b/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;