diff options
| author | Pieter Jansen van Vuuren | 2019-06-28 01:12:40 +0200 |
|---|---|---|
| committer | David S. Miller | 2019-06-28 04:47:36 +0200 |
| commit | 4bf8758a89f5f587454d6aad613e11b7d4618c37 (patch) | |
| tree | 1b38b980bff98e27d4f8ad3c3bddfd60cc9e33c9 /drivers/net/ethernet/netronome/nfp/flower/cmsg.h | |
| parent | nfp: flower: refactor tunnel key layer calculation (diff) | |
| download | kernel-qcow2-linux-4bf8758a89f5f587454d6aad613e11b7d4618c37.tar.gz kernel-qcow2-linux-4bf8758a89f5f587454d6aad613e11b7d4618c37.tar.xz kernel-qcow2-linux-4bf8758a89f5f587454d6aad613e11b7d4618c37.zip | |
nfp: flower: add helper functions for tunnel classification
Adds IPv4 address and TTL/TOS helper functions, which is done in
preparation for compiling new tunnel types.
Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/cmsg.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/cmsg.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index 537f7fc19584..0d3d1b68232c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -354,6 +354,16 @@ struct nfp_flower_ipv6 { struct in6_addr ipv6_dst; }; +struct nfp_flower_tun_ipv4 { + __be32 src; + __be32 dst; +}; + +struct nfp_flower_tun_ip_ext { + u8 tos; + u8 ttl; +}; + /* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B) * ----------------------------------------------------------------- * 3 2 1 @@ -371,11 +381,9 @@ struct nfp_flower_ipv6 { * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct nfp_flower_ipv4_udp_tun { - __be32 ip_src; - __be32 ip_dst; + struct nfp_flower_tun_ipv4 ipv4; __be16 reserved1; - u8 tos; - u8 ttl; + struct nfp_flower_tun_ip_ext ip_ext; __be32 reserved2; __be32 tun_id; }; |