diff options
| author | John Hurley | 2018-08-07 17:35:59 +0200 |
|---|---|---|
| committer | David S. Miller | 2018-08-07 21:22:14 +0200 |
| commit | d7ff7ec573860dc654fa4c8641684ba3db03004e (patch) | |
| tree | cc2d33188e202258559641b689073b7fa42e0286 /drivers/net/ethernet/netronome/nfp/flower/match.c | |
| parent | nfp: flower: set ip tunnel ttl from encap action (diff) | |
| download | kernel-qcow2-linux-d7ff7ec573860dc654fa4c8641684ba3db03004e.tar.gz kernel-qcow2-linux-d7ff7ec573860dc654fa4c8641684ba3db03004e.tar.xz kernel-qcow2-linux-d7ff7ec573860dc654fa4c8641684ba3db03004e.zip | |
nfp: flower: allow matching on ipv4 UDP tunnel tos and ttl
The addition of FLOW_DISSECTOR_KEY_ENC_IP to TC flower means that the ToS
and TTL of the tunnel header can now be matched on.
Extend the NFP tunnel match function to include these new fields.
Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/match.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/match.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index 84f7a5dbea9d..b1cbe6927cba 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -270,6 +270,7 @@ nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *frame, struct fl_flow_key *target = mask_version ? flow->mask : flow->key; struct flow_dissector_key_ipv4_addrs *tun_ips; struct flow_dissector_key_keyid *vni; + struct flow_dissector_key_ip *ip; memset(frame, 0, sizeof(struct nfp_flower_ipv4_udp_tun)); @@ -293,6 +294,14 @@ nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *frame, frame->ip_src = tun_ips->src; frame->ip_dst = tun_ips->dst; } + + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ENC_IP)) { + ip = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_ENC_IP, + target); + frame->tos = ip->tos; + frame->ttl = ip->ttl; + } } int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow, |