diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2024-09-05 19:51:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-09-09 14:14:53 +0100 |
| commit | b7172768abfd8aecdc6af05c60403af1664a4976 (patch) | |
| tree | a6136963282f2011cbd7cc90fb909ca8936d1bf2 /net/netfilter | |
| parent | 4f0880766a971409684eeac0aa39378036d17cb4 (diff) | |
netfilter: nft_flow_offload: Unmask upper DSCP bits in nft_flow_route()
Unmask the upper DSCP bits when calling nf_route() which eventually
calls ip_route_output_key() 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>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nft_flow_offload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index 9dcd1548df9d..2f732fae5a83 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -9,6 +9,7 @@ #include <linux/netfilter/nf_conntrack_common.h> #include <linux/netfilter/nf_tables.h> #include <net/ip.h> /* for ipv4 options. */ +#include <net/inet_dscp.h> #include <net/netfilter/nf_tables.h> #include <net/netfilter/nf_tables_core.h> #include <net/netfilter/nf_conntrack_core.h> @@ -235,7 +236,7 @@ static int nft_flow_route(const struct nft_pktinfo *pkt, fl.u.ip4.saddr = ct->tuplehash[!dir].tuple.src.u3.ip; fl.u.ip4.flowi4_oif = nft_in(pkt)->ifindex; fl.u.ip4.flowi4_iif = this_dst->dev->ifindex; - fl.u.ip4.flowi4_tos = RT_TOS(ip_hdr(pkt->skb)->tos); + fl.u.ip4.flowi4_tos = ip_hdr(pkt->skb)->tos & INET_DSCP_MASK; fl.u.ip4.flowi4_mark = pkt->skb->mark; fl.u.ip4.flowi4_flags = FLOWI_FLAG_ANYSRC; break; |