[PATCH net-next v2 02/12] ipv4: Unmask upper DSCP bits in ip_route_output_key_hash()
From: Ido Schimmel <idosch@nvidia.com>
Date: 2024-08-29 06:57:00
Also in:
bpf
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
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 <redacted> --- 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);
--
2.46.0