diff options
| author | Julian Anastasov <ja@ssi.bg> | 2017-02-26 10:14:35 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-22 07:43:32 -0400 |
| commit | 36931eb015ee44fe2c8f220b46500b25f7282442 (patch) | |
| tree | 87fbc65609c76284ee0c2df6c651e22cfe9a6399 /net | |
| parent | a64407fafe09ca33b09aabd49c5d526b1b6b7528 (diff) | |
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')
| -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 d851cae27dac..17e6fbf30448 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c | |||
| @@ -1968,6 +1968,7 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr, | |||
| 1968 | { | 1968 | { |
| 1969 | int res; | 1969 | int res; |
| 1970 | 1970 | ||
| 1971 | tos &= IPTOS_RT_MASK; | ||
| 1971 | rcu_read_lock(); | 1972 | rcu_read_lock(); |
| 1972 | 1973 | ||
| 1973 | /* Multicast recognition logic is moved from route cache to here. | 1974 | /* Multicast recognition logic is moved from route cache to here. |