Please drop this series first, I will send patches for each offload function individually
On 8/14/2019 6:16 PM, wenxu@xxxxxxxxx wrote:
> From: wenxu <wenxu@xxxxxxxxx>
>
> This series patch support more expr and obj offload:
> fw_nedev, set payload, tunnel encap/decap action,
> Add tunnel match on TUNNEL_IP(6)_SRC/DST.
> Tunnel meta match, objref offload.
>
> The follwing is the test sample:
>
> # nft add table netdev firewall
> # nft add tunnel netdev firewall encap tunid 1000 tundst 0xf198a8ac tunsrc 0x4b98a8ac tunrelease 0
> # nft add tunnel netdev firewall decap tunid 0 tundst 0 tunsrc 0 tunrelease 1
> # nft add chain netdev firewall aclout { type filter hook ingress device mlx_pf0vf0 priority - 300 \; }
> # nft --debug=netlink add rule netdev firewall aclout ip daddr 10.0.1.7 @ll,0,48 set 0x00002e9ca06e2596 @ll,48,48 set 0xfaffffffffff tunnel name encap fwd to gretap
> [ meta load protocol => reg 1 ]
> [ cmp eq reg 1 0x00000008 ]
> [ payload load 4b @ network header + 16 => reg 1 ]
> [ cmp eq reg 1 0x0701000a ]
> [ immediate reg 1 0x6ea09c2e 0x00009625 ]
> [ payload write reg 1 => 6b @ link header + 0 csum_type 0 csum_off 0 csum_flags 0x0 ]
> [ immediate reg 1 0xfffffffa 0x0000ffff ]
> [ payload write reg 1 => 6b @ link header + 6 csum_type 0 csum_off 0 csum_flags 0x0 ]
> [ objref type 6 name encap ]
> [ immediate reg 1 0x00000019 ]
> [ fwd sreg_dev 1 ]
>
> # nft add chain netdev firewall aclin { type filter hook ingress device gretap priority - 300 \; }
> # nft --debug=netlink add rule netdev firewall aclin ip daddr 10.0.0.7 tunnel tunid 1000 tunnel tundst 172.168.152.75 tunnel tunsrc 172.168.152.241 tunnel name decap @ll,0,48 set 0x0000525400001275 @ll,48,48 set 0xfaffffffffff fwd to mlx_pf0vf0
> [ meta load protocol => reg 1 ]
> [ cmp eq reg 1 0x00000008 ]
> [ payload load 4b @ network header + 16 => reg 1 ]
> [ cmp eq reg 1 0x0700000a ]
> [ tunnel load id => reg 1 ]
> [ cmp eq reg 1 0x000003e8 ]
> [ tunnel load tun_dst => reg 1 ]
> [ cmp eq reg 1 0xaca8984b ]
> [ tunnel load tun_src => reg 1 ]
> [ cmp eq reg 1 0xaca898f1 ]
> [ objref type 6 name decap ]
> [ immediate reg 1 0x00005452 0x00007512 ]
> [ payload write reg 1 => 6b @ link header + 0 csum_type 0 csum_off 0 csum_flags 0x0 ]
> [ immediate reg 1 0xfffffffa 0x0000ffff ]
> [ payload write reg 1 => 6b @ link header + 6 csum_type 0 csum_off 0 csum_flags 0x0 ]
> [ immediate reg 1 0x0000000f ]
> [ fwd sreg_dev 1 ]
>
> wenxu (12):
> netfilter: nf_flow_offload: add net in offload_ctx
> netfilter: nf_tables_offload: add offload_actions callback
> netfilter: nft_fwd_netdev: add fw_netdev action support
> netfilter: nft_payload: add nft_set_payload offload support
> netfilter: nft_tunnel: add nft_tunnel_mode_validate function
> netfilter: nft_tunnel: support NFT_TUNNEL_IP_SRC/DST match
> netfilter: nft_tunnel: add ipv6 check in nft_tunnel_mode_validate
> netfilter: nft_tunnel: support NFT_TUNNEL_IP6_SRC/DST match
> netfilter: nft_tunnel: support tunnel meta match offload
> netfilter: nft_tunnel: add NFTA_TUNNEL_KEY_RELEASE action
> netfilter: nft_objref: add nft_objref_type offload
> netfilter: nft_tunnel: support nft_tunnel_obj offload
>
> include/net/netfilter/nf_tables.h | 10 +-
> include/net/netfilter/nf_tables_offload.h | 10 +-
> include/uapi/linux/netfilter/nf_tables.h | 5 +
> net/netfilter/nf_tables_api.c | 2 +-
> net/netfilter/nf_tables_offload.c | 7 +-
> net/netfilter/nft_fwd_netdev.c | 27 +++++
> net/netfilter/nft_immediate.c | 2 +-
> net/netfilter/nft_objref.c | 15 +++
> net/netfilter/nft_payload.c | 56 +++++++++++
> net/netfilter/nft_tunnel.c | 159 +++++++++++++++++++++++++++---
> 10 files changed, 271 insertions(+), 22 deletions(-)
>
