From: "Yan, Zheng" <zheng.z.yan@intel.com>
To: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"eric.dumazet@gmail.com" <eric.dumazet@gmail.com>,
Kim Phillips <kim.phillips@freescale.com>
Subject: [PATCH] ipv4: fix ipsec forward performance regression
Date: Sun, 23 Oct 2011 15:58:20 +0800 [thread overview]
Message-ID: <4EA3C91C.3090801@intel.com> (raw)
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>
---
net/ipv4/xfrm4_policy.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index fc5368a..a0b4c5d 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);
--
1.7.4.4
next reply other threads:[~2011-10-23 7:58 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-23 7:58 Yan, Zheng [this message]
2011-10-23 9:03 ` [PATCH] ipv4: fix ipsec forward performance regression Eric Dumazet
2011-10-24 7:02 ` David Miller
2011-11-01 23:50 ` Kim Phillips
2011-11-02 0:34 ` David Miller
2011-11-03 18:58 ` Kim Phillips
2011-11-04 2:43 ` David Miller
2011-11-04 19:46 ` [stable] net: Handle different key sizes between address families in flow cache Kim Phillips
2011-11-04 20:41 ` David Miller
2011-11-04 21:24 ` Greg KH
2011-11-05 2:29 ` Kim Phillips
2011-11-08 16:53 ` Greg KH
2011-11-08 19:44 ` [stable v2] " Kim Phillips
2011-10-23 14:52 ` [PATCH] ipv4: fix ipsec forward performance regression Julian Anastasov
2011-10-24 0:41 ` Yan, Zheng
2011-10-24 7:01 ` David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4EA3C91C.3090801@intel.com \
--to=zheng.z.yan@intel.com \
--cc=davem@davemloft.net \
--cc=eric.dumazet@gmail.com \
--cc=kim.phillips@freescale.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).