* [PATCH] xfrm4: strip ECN bits from tos field
@ 2010-09-22 16:45 Ulrich Weber
2010-09-23 3:26 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Ulrich Weber @ 2010-09-22 16:45 UTC (permalink / raw)
To: davem; +Cc: netdev
otherwise ECT(1) bit will get interpreted as RTO_ONLINK
and routing will fail with XfrmOutBundleGenError.
Signed-off-by: Ulrich Weber <uweber@astaro.com>
---
net/ipv4/xfrm4_policy.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 869078d..a580349 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -61,7 +61,7 @@ static int xfrm4_get_saddr(struct net *net,
static int xfrm4_get_tos(struct flowi *fl)
{
- return fl->fl4_tos;
+ return IPTOS_RT_MASK & fl->fl4_tos; /* Strip ECN bits */
}
static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst,
--
1.7.0.4
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2010-09-22 16:45 [PATCH] xfrm4: strip ECN bits from tos field Ulrich Weber
2010-09-23 3:26 ` David Miller
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