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ipv4: Unmask upper DSCP bits in ip_route_output_key_hash()

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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 <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2024-08-29 09:54:49 +03:00 committed by David S. Miller
parent 47afa284b9
commit a63cef46ad
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/route.c
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@ -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);