netdev - [PATCH v2 net-next 2/5] net: enable LCO for udp_tunnel_handle

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Message-ID: <568E9C85.1090208@solarflare.com>
Date:	Thu, 7 Jan 2016 17:12:37 +0000
From:	Edward Cree <ecree@...arflare.com>
To:	David Miller <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <linux-net-drivers@...arflare.com>,
	Tom Herbert <tom@...bertland.com>
Subject: [PATCH v2 net-next 2/5] net: enable LCO for
 udp_tunnel_handle_offloads() users

The only protocol affected at present is Geneve.

Signed-off-by: Edward Cree <ecree@...arflare.com>
---
 include/net/udp_tunnel.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index cb2f89f..210eb90 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -103,7 +103,8 @@ static inline struct sk_buff *udp_tunnel_handle_offloads(struct sk_buff *skb,
 {
 	int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
 
-	return iptunnel_handle_offloads(skb, udp_csum, type);
+	/* As we're a UDP tunnel, we support LCO, so don't need csum_help */
+	return iptunnel_handle_offloads(skb, false, type);
 }
 
 static inline void udp_tunnel_gro_complete(struct sk_buff *skb, int nhoff)

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