linux-kernel - [PATCH 4.1 123/202] ipvs: call skb_sender_cpu

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Date:	Sat, 17 Oct 2015 18:58:26 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Julian Anastasov <ja@....bg>,
	Simon Horman <horms@...ge.net.au>
Subject: [PATCH 4.1 123/202] ipvs: call skb_sender_cpu_clear

4.1-stable review patch.  If anyone has any objections, please let me know.

------------------

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

commit e3895c0334d0ef46e80f22eaf2a52401ff6d5a67 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 net/netfilter/ipvs/ip_vs_xmit.c |    6 ++++++
 1 file changed, 6 insertions(+)

--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -518,6 +518,8 @@ static inline int ip_vs_tunnel_xmit_prep
 	if (ret == NF_ACCEPT) {
 		nf_reset(skb);
 		skb_forward_csum(skb);
+		if (!skb->sk)
+			skb_sender_cpu_clear(skb);
 	}
 	return ret;
 }
@@ -558,6 +560,8 @@ static inline int ip_vs_nat_send_or_cont
 
 	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
@@ -578,6 +582,8 @@ static inline int ip_vs_send_or_cont(int
 	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


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