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authorJulian Anastasov <ja@ssi.bg>2017-02-26 17:14:35 +0200
committerDavid S. Miller <davem@davemloft.net>2017-02-26 11:03:38 -0500
commit6e28099d38c0e50d62c1afc054e37e573adf3d21 (patch)
treed657edf93ccf2204af4e8e50e396fd285c2e9baf /net/ipv4/route.c
parent8bcfd0925ef15f072ba1e7bee2c25e9e1b5fd6ca (diff)
downloadlinux-6e28099d38c0e50d62c1afc054e37e573adf3d21.tar.bz2
ipv4: mask tos for input route
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 584ed667bfa4..8471dd116771 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.