From: Jeff Layton <jlayton@redhat.com>
Date: Fri, 24 Feb 2017 18:25:25 +0000 (-0500)
Subject: sunrpc: don't register UDP port with rpcbind when version needs congestion control
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7259f1dfe718234fee3f87d98d082e7f98d1d712;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

sunrpc: don't register UDP port with rpcbind when version needs congestion control

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 1fc3ff822168..8492acb4011f 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -976,6 +976,13 @@ int svc_register(const struct svc_serv *serv, struct net *net,
 			if (vers->vs_hidden)
 				continue;
 
+			/*
+			 * Don't register a UDP port if we need congestion
+			 * control.
+			 */
+			if (vers->vs_need_cong_ctrl && proto == IPPROTO_UDP)
+				continue;
+
 			error = __svc_register(net, progp->pg_name, progp->pg_prog,
 						i, family, proto, port);