From: Julian Anastasov <ja@ssi.bg>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, Shmulik Ladkani <shmulik.ladkani@gmail.com>
Subject: [PATCH net] ipv4: mask tos for input route
Date: Sun, 26 Feb 2017 17:14:35 +0200 [thread overview]
Message-ID: <1488122075-23952-1-git-send-email-ja@ssi.bg> (raw)
Restore the lost masking of TOS in input route code to
allow ip rules to match it properly.
Problem [1] noticed by Shmulik Ladkani <shmulik.ladkani@gmail.com>
[1] http://marc.info/?t=137331755300040&r=1&w=2
Fixes: 89aef8921bfb ("ipv4: Delete routing cache.")
Signed-off-by: Julian Anastasov <ja@ssi.bg>
---
net/ipv4/route.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 584ed66..8471dd1 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2009,6 +2009,7 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
{
int res;
+ tos &= IPTOS_RT_MASK;
rcu_read_lock();
/* Multicast recognition logic is moved from route cache to here.
--
1.9.3
next reply other threads:[~2017-02-26 15:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-26 15:14 Julian Anastasov [this message]
2017-02-26 16:05 ` [PATCH net] ipv4: mask tos for input route David Miller
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