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| author | Julian Anastasov <ja@ssi.bg> | 2017-02-26 17:14:35 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-22 12:56:56 +0100 |
| commit | 91f4f5bfaa297434073639a42ed70e4416b11be8 (patch) | |
| tree | 215fe79aac4576648a910f547c3625274b851719 /net/ipv4 | |
| parent | 0a33d62a6f9d327327771e4415161d3f9ee1f3e3 (diff) | |
| download | linux-stable-91f4f5bfaa297434073639a42ed70e4416b11be8.tar.gz linux-stable-91f4f5bfaa297434073639a42ed70e4416b11be8.tar.bz2 linux-stable-91f4f5bfaa297434073639a42ed70e4416b11be8.zip | |
ipv4: mask tos for input route
[ Upstream commit 6e28099d38c0e50d62c1afc054e37e573adf3d21 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4')
| -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 25fc88cd58cf..8976887dc83e 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1991,6 +1991,7 @@ 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. |