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vrf: Unmask upper DSCP bits in vrf_process_v4_outbound()

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Unmask the upper DSCP bits when calling ip_route_output_flow() so that
in the future it could perform the FIB lookup 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 09:54:58 +03:00 committed by David S. Miller
parent 939cd1abf0
commit c5d8ffe29c
1 changed files with 2 additions and 1 deletions
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3
drivers/net/vrf.c
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@ -37,6 +37,7 @@
#include <net/sch_generic.h>
#include <net/netns/generic.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/inet_dscp.h>
#define DRV_NAME "vrf"
#define DRV_VERSION "1.1"
@ -520,7 +521,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
/* needed to match OIF rule */
fl4.flowi4_l3mdev = vrf_dev->ifindex;
fl4.flowi4_iif = LOOPBACK_IFINDEX;
fl4.flowi4_tos = RT_TOS(ip4h->tos);
fl4.flowi4_tos = ip4h->tos & INET_DSCP_MASK;
fl4.flowi4_flags = FLOWI_FLAG_ANYSRC;
fl4.flowi4_proto = ip4h->protocol;
fl4.daddr = ip4h->daddr;