From: Changli Gao <xiaosuo@gmail.com>
Date: Tue, 17 Aug 2010 19:00:56 +0000 (+0000)
Subject: net: rps: reset network header before calling skb_get_rxhash()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2d47b45951af087c1a4439c559309b0bf90a0718;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

net: rps: reset network header before calling skb_get_rxhash()

skb_get_rxhash() assumes the network header pointer of the skb is set
properly after the commit:

commit bfb564e7391340638afe4ad67744a8f3858e7566
Author: Krishna Kumar <krkumar2@in.ibm.com>
Date:   Wed Aug 4 06:15:52 2010 +0000

    core: Factor out flow calculation from get_rps_cpu

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/dev.c b/net/core/dev.c
index c1dc8a95f6ff..cf87fde3a29b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2372,6 +2372,7 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
 	if (!rxqueue->rps_map && !rxqueue->rps_flow_table)
 		goto done;
 
+	skb_reset_network_header(skb);
 	if (!skb_get_rxhash(skb))
 		goto done;