diff options
| author |   Marcin Szycik <marcin.szycik@linux.intel.com> | 2022-09-08 10:16:44 -0700 |
|---|---|---|
| committer |   Paolo Abeni <pabeni@redhat.com> | 2022-09-20 09:13:38 +0200 |
| commit | cd63454902d067b27453823aa471949a7cc7390a (patch) | |
| tree | 0493c1327d3ac864e08fe18369fce85d240e5689 /drivers/net/ethernet/intel/ice/ice_protocol_type.h | |
| parent | flow_offload: Introduce flow_match_l2tpv3 (diff) | |
| download | linux-cd63454902d067b27453823aa471949a7cc7390a.tar.xz linux-cd63454902d067b27453823aa471949a7cc7390a.zip | |
ice: Add L2TPv3 hardware offload support
Add support for offloading packets based on L2TPv3 session id in switchdev
mode.
Example filter:
tc filter add dev $PF1 ingress prio 1 protocol ip flower ip_proto l2tp \
l2tpv3_sid 1234 skip_sw action mirred egress redirect dev $VF1_PR
Changes in iproute2 are required to be able to specify l2tpv3_sid.
ICE COMMS DDP package is required to create a filter as it contains L2TPv3
profiles.
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_protocol_type.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_protocol_type.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h index 560efc7654c7..02a4e1cf624e 100644 --- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h +++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h @@ -44,6 +44,7 @@ enum ice_protocol_type { ICE_GTP, ICE_GTP_NO_PAY, ICE_PPPOE, + ICE_L2TPV3, ICE_VLAN_EX, ICE_VLAN_IN, ICE_VXLAN_GPE, @@ -111,6 +112,7 @@ enum ice_prot_id { #define ICE_UDP_ILOS_HW 53 #define ICE_GRE_OF_HW 64 #define ICE_PPPOE_HW 103 +#define ICE_L2TPV3_HW 104 #define ICE_UDP_OF_HW 52 /* UDP Tunnels */ #define ICE_META_DATA_ID_HW 255 /* this is used for tunnel and VLAN type */ @@ -217,6 +219,11 @@ struct ice_pppoe_hdr { __be16 ppp_prot_id; /* control and data only */ }; +struct ice_l2tpv3_sess_hdr { + __be32 session_id; + __be64 cookie; +}; + struct ice_nvgre_hdr { __be16 flags; __be16 protocol; @@ -235,6 +242,7 @@ union ice_prot_hdr { struct ice_nvgre_hdr nvgre_hdr; struct ice_udp_gtp_hdr gtp_hdr; struct ice_pppoe_hdr pppoe_hdr; + struct ice_l2tpv3_sess_hdr l2tpv3_sess_hdr; }; /* This is mapping table entry that maps every word within a given protocol |