From: Tom Herbert <therbert@google.com>
Date: Sun, 31 Aug 2014 22:12:46 +0000 (-0700)
Subject: l2tp: Enable checksum unnecessary conversions for l2tp/UDP sockets
X-Git-Tag: firefly_0821_release~176^2~3043^2~177^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=72297c59f7188d12f24daee1877e7dcca787cf1f;p=firefly-linux-kernel-4.4.55.git

l2tp: Enable checksum unnecessary conversions for l2tp/UDP sockets

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 1109d3bb8dac..797c0af71c06 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1392,6 +1392,8 @@ static int l2tp_tunnel_sock_create(struct net *net,
 		if (err < 0)
 			goto out;
 
+		udp_set_convert_csum(sock->sk, true);
+
 		break;
 
 	case L2TP_ENCAPTYPE_IP: