From a63cef46adcbedd4f4ea7401773a310edca53131 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Thu, 29 Aug 2024 09:54:49 +0300 Subject: ipv4: Unmask upper DSCP bits in ip_route_output_key_hash() Unmask the upper DSCP bits so that in the future output routes could be looked up according to the full DSCP value. Signed-off-by: Ido Schimmel Reviewed-by: Guillaume Nault Signed-off-by: David S. Miller --- net/ipv4/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index e4b45aa18470..5a77dc6d9c72 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2618,7 +2618,7 @@ struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *fl4, struct rtable *rth; fl4->flowi4_iif = LOOPBACK_IFINDEX; - fl4->flowi4_tos &= IPTOS_RT_MASK; + fl4->flowi4_tos &= INET_DSCP_MASK; rcu_read_lock(); rth = ip_route_output_key_hash_rcu(net, fl4, &res, skb); -- cgit v1.2.3-58-ga151