Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 04/28] ipv4: mask tos for input route | Date | Mon, 20 Mar 2017 18:48:59 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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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 @@ -1958,6 +1958,7 @@ 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.
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