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authorYan, Zheng <zheng.z.yan@intel.com>2011-10-22 21:58:20 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-11 09:43:39 -0800
commit9dcc771f0944de26f5ad73edffe7f9c4985e3f6c (patch)
treeb2895d89cccfa01a58fc65cdeec5d1173f84155e
parent3512abc22491c30115ee5ba371975f25d86a13a2 (diff)
downloadlinux-linaro-precise-9dcc771f0944de26f5ad73edffe7f9c4985e3f6c.tar.gz
ipv4: fix ipsec forward performance regression
[ Upstream commit b73233960a59ee66e09d642f13d0592b13651e94 ] There is bug in commit 5e2b61f(ipv4: Remove flowi from struct rtable). It makes xfrm4_fill_dst() modify wrong data structure. Signed-off-by: Zheng Yan <zheng.z.yan@intel.com> Reported-by: Kim Phillips <kim.phillips@freescale.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--net/ipv4/xfrm4_policy.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index fc5368ad2b0..a0b4c5da8d4 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -79,13 +79,13 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
struct rtable *rt = (struct rtable *)xdst->route;
const struct flowi4 *fl4 = &fl->u.ip4;
- rt->rt_key_dst = fl4->daddr;
- rt->rt_key_src = fl4->saddr;
- rt->rt_key_tos = fl4->flowi4_tos;
- rt->rt_route_iif = fl4->flowi4_iif;
- rt->rt_iif = fl4->flowi4_iif;
- rt->rt_oif = fl4->flowi4_oif;
- rt->rt_mark = fl4->flowi4_mark;
+ xdst->u.rt.rt_key_dst = fl4->daddr;
+ xdst->u.rt.rt_key_src = fl4->saddr;
+ xdst->u.rt.rt_key_tos = fl4->flowi4_tos;
+ xdst->u.rt.rt_route_iif = fl4->flowi4_iif;
+ xdst->u.rt.rt_iif = fl4->flowi4_iif;
+ xdst->u.rt.rt_oif = fl4->flowi4_oif;
+ xdst->u.rt.rt_mark = fl4->flowi4_mark;
xdst->u.dst.dev = dev;
dev_hold(dev);