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| author | Julian Anastasov <ja@ssi.bg> | 2017-02-26 17:14:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-26 11:03:38 -0500 |
| commit | 6e28099d38c0e50d62c1afc054e37e573adf3d21 (patch) | |
| tree | d657edf93ccf2204af4e8e50e396fd285c2e9baf /net | |
| parent | 8bcfd0925ef15f072ba1e7bee2c25e9e1b5fd6ca (diff) | |
| download | linux-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')
| -rw-r--r-- | net/ipv4/route.c | 1 |
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. |