From 92d63decc0b6a5d600f792fcf5f3ff9718c09a3d Mon Sep 17 00:00:00 2001
From: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Date: Thu, 26 May 2005 12:58:04 -0700
Subject: From: Kazunori Miyazawa <kazunori@miyazawa.org>
[XFRM] Call dst_check() with appropriate cookie
This fixes infinite loop issue with IPv6 tunnel mode.
Signed-off-by: Kazunori Miyazawa <kazunori@miyazawa.org>
Signed-off-by: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/xfrm/xfrm_policy.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'net/xfrm')
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 55ed979..d07f5ce 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1136,7 +1136,7 @@ int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family)
struct xfrm_dst *last;
u32 mtu;
- if (!dst_check(dst->path, 0) ||
+ if (!dst_check(dst->path, ((struct xfrm_dst *)dst)->path_cookie) ||
(dst->dev && !netif_running(dst->dev)))
return 0;
@@ -1156,7 +1156,7 @@ int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family)
xdst->child_mtu_cached = mtu;
}
- if (!dst_check(xdst->route, 0))
+ if (!dst_check(xdst->route, xdst->route_cookie))
return 0;
mtu = dst_mtu(xdst->route);
if (xdst->route_mtu_cached != mtu) {
--
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