| From foo@baz Sat Mar 18 22:03:53 CST 2017 |
| From: Julian Anastasov <ja@ssi.bg> |
| Date: Sun, 26 Feb 2017 17:14:35 +0200 |
| Subject: ipv4: mask tos for input route |
| |
| From: Julian Anastasov <ja@ssi.bg> |
| |
| |
| [ 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> |
| --- |
| net/ipv4/route.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/net/ipv4/route.c |
| +++ b/net/ipv4/route.c |
| @@ -1991,6 +1991,7 @@ int ip_route_input_noref(struct sk_buff |
| { |
| int res; |
| |
| + tos &= IPTOS_RT_MASK; |
| rcu_read_lock(); |
| |
| /* Multicast recognition logic is moved from route cache to here. |
