Unmask upper DSCP bits when calling ip_route_output() so that in the
future it could perform the FIB lookup according to the full DSCP value.
Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxx>
---
net/bridge/br_netfilter_hooks.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 8f9c19d992ac..0e8bc0ea6175 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -36,6 +36,7 @@
#include <net/route.h>
#include <net/netfilter/br_netfilter.h>
#include <net/netns/generic.h>
+#include <net/inet_dscp.h>
#include <linux/uaccess.h>
#include "br_private.h"
@@ -402,7 +403,7 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_
goto free_skb;
rt = ip_route_output(net, iph->daddr, 0,
- RT_TOS(iph->tos), 0,
+ iph->tos & INET_DSCP_MASK, 0,
RT_SCOPE_UNIVERSE);
if (!IS_ERR(rt)) {
/* - Bridged-and-DNAT'ed traffic doesn't
--
2.46.0
