Unmask the upper DSCP bits when calling ip_route_output_gre() 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/ipv4/ip_gre.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index b54c41f3ae3c..5f6fd382af38 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -44,6 +44,7 @@
#include <net/gre.h>
#include <net/dst_metadata.h>
#include <net/erspan.h>
+#include <net/inet_dscp.h>
/*
Problems & solutions
@@ -930,7 +931,7 @@ static int ipgre_open(struct net_device *dev)
t->parms.iph.daddr,
t->parms.iph.saddr,
t->parms.o_key,
- RT_TOS(t->parms.iph.tos),
+ t->parms.iph.tos & INET_DSCP_MASK,
t->parms.link);
if (IS_ERR(rt))
return -EADDRNOTAVAIL;
--
2.46.0
