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 <[email protected]> --- 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
