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_tc_lib.h | |
| parent | 2c1befaced504a125d1ab7479684a9208879d350 (diff) | |
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_tc_lib.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_tc_lib.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h index f397ed02606d..ebef34385a4f 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h @@ -30,6 +30,7 @@ #define ICE_TC_FLWR_FIELD_IP_TTL BIT(23) #define ICE_TC_FLWR_FIELD_ENC_IP_TOS BIT(24) #define ICE_TC_FLWR_FIELD_ENC_IP_TTL BIT(25) +#define ICE_TC_FLWR_FIELD_L2TPV3_SESSID BIT(26) #define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF @@ -86,6 +87,10 @@ struct ice_tc_l3_hdr { u8 ttl; }; +struct ice_tc_l2tpv3_hdr { + __be32 session_id; +}; + struct ice_tc_l4_hdr { __be16 dst_port; __be16 src_port; @@ -98,6 +103,7 @@ struct ice_tc_flower_lyr_2_4_hdrs { struct ice_tc_vlan_hdr vlan_hdr; struct ice_tc_vlan_hdr cvlan_hdr; struct ice_tc_pppoe_hdr pppoe_hdr; + struct ice_tc_l2tpv3_hdr l2tpv3_hdr; /* L3 (IPv4[6]) layer fields with their mask */ struct ice_tc_l3_hdr l3_key; struct ice_tc_l3_hdr l3_mask; |