netdev - [PATCH nf 6/6] ipvs: call skb_sender_cpu

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Message-Id: <1437012853-7318-7-git-send-email-horms@verge.net.au>
Date:	Thu, 16 Jul 2015 11:14:13 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	Pablo Neira Ayuso <pablo@...filter.org>
Cc:	lvs-devel@...r.kernel.org, netdev@...r.kernel.org,
	netfilter-devel@...r.kernel.org,
	Wensong Zhang <wensong@...ux-vs.org>,
	Julian Anastasov <ja@....bg>, Simon Horman <horms@...ge.net.au>
Subject: [PATCH nf 6/6] ipvs: call skb_sender_cpu_clear

From: Julian Anastasov <ja@....bg>

Reset XPS's sender_cpu on forwarding.

Signed-off-by: Julian Anastasov <ja@....bg>
Fixes: 2bd82484bb4c ("xps: fix xps for stacked devices")
Signed-off-by: Simon Horman <horms@...ge.net.au>
---
 net/netfilter/ipvs/ip_vs_xmit.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 34dc1429ebdb..258a0b0e82a2 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -529,6 +529,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb,
 	if (ret == NF_ACCEPT) {
 		nf_reset(skb);
 		skb_forward_csum(skb);
+		if (!skb->sk)
+			skb_sender_cpu_clear(skb);
 	}
 	return ret;
 }
@@ -569,6 +571,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,
 
 	if (!local) {
 		skb_forward_csum(skb);
+		if (!skb->sk)
+			skb_sender_cpu_clear(skb);
 		NF_HOOK(pf, NF_INET_LOCAL_OUT, NULL, skb,
 			NULL, skb_dst(skb)->dev, dst_output_sk);
 	} else
@@ -589,6 +593,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb,
 	if (!local) {
 		ip_vs_drop_early_demux_sk(skb);
 		skb_forward_csum(skb);
+		if (!skb->sk)
+			skb_sender_cpu_clear(skb);
 		NF_HOOK(pf, NF_INET_LOCAL_OUT, NULL, skb,
 			NULL, skb_dst(skb)->dev, dst_output_sk);
 	} else
-- 
2.1.4

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