diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index eb6e19deb70d..9b762f7972ce 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -42,6 +42,7 @@ enum { ICE_PKT_GTP_NOPAY = BIT(8), ICE_PKT_KMALLOC = BIT(9), ICE_PKT_PPPOE = BIT(10), + ICE_PKT_L2TPV3 = BIT(11), }; struct ice_dummy_pkt_offsets { @@ -1258,6 +1259,65 @@ ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv6_udp) = { 0x00, 0x00, /* 2 bytes for 4 bytes alignment */ }; +ICE_DECLARE_PKT_OFFSETS(ipv4_l2tpv3) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_IPV4_OFOS, 14 }, + { ICE_L2TPV3, 34 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(ipv4_l2tpv3) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x08, 0x00, /* ICE_ETYPE_OL 12 */ + + 0x45, 0x00, 0x00, 0x20, /* ICE_IPV4_IL 14 */ + 0x00, 0x00, 0x40, 0x00, + 0x40, 0x73, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* ICE_L2TPV3 34 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, /* 2 bytes for 4 bytes alignment */ +}; + +ICE_DECLARE_PKT_OFFSETS(ipv6_l2tpv3) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_IPV6_OFOS, 14 }, + { ICE_L2TPV3, 54 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(ipv6_l2tpv3) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x86, 0xDD, /* ICE_ETYPE_OL 12 */ + + 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_IL 14 */ + 0x00, 0x0c, 0x73, 0x40, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* ICE_L2TPV3 54 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, /* 2 bytes for 4 bytes alignment */ +}; + static const struct ice_dummy_pkt_profile ice_dummy_pkt_profiles[] = { ICE_PKT_PROFILE(ipv6_gtp, ICE_PKT_TUN_GTPU | ICE_PKT_OUTER_IPV6 | ICE_PKT_GTP_NOPAY), @@ -1297,6 +1357,8 @@ static const struct ice_dummy_pkt_profile ice_dummy_pkt_profiles[] = { ICE_PKT_PROFILE(udp_tun_ipv6_tcp, ICE_PKT_TUN_UDP | ICE_PKT_INNER_IPV6 | ICE_PKT_INNER_TCP), + ICE_PKT_PROFILE(ipv6_l2tpv3, ICE_PKT_L2TPV3 | ICE_PKT_OUTER_IPV6), + ICE_PKT_PROFILE(ipv4_l2tpv3, ICE_PKT_L2TPV3), ICE_PKT_PROFILE(udp_tun_tcp, ICE_PKT_TUN_UDP | ICE_PKT_INNER_TCP), ICE_PKT_PROFILE(udp_tun_ipv6_udp, ICE_PKT_TUN_UDP | ICE_PKT_INNER_IPV6), @@ -4490,6 +4552,7 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = { { ICE_GTP, { 8, 10, 12, 14, 16, 18, 20, 22 } }, { ICE_GTP_NO_PAY, { 8, 10, 12, 14 } }, { ICE_PPPOE, { 0, 2, 4, 6 } }, + { ICE_L2TPV3, { 0, 2, 4, 6, 8, 10 } }, { ICE_VLAN_EX, { 2, 0 } }, { ICE_VLAN_IN, { 2, 0 } }, }; @@ -4513,6 +4576,7 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { { ICE_GTP, ICE_UDP_OF_HW }, { ICE_GTP_NO_PAY, ICE_UDP_ILOS_HW }, { ICE_PPPOE, ICE_PPPOE_HW }, + { ICE_L2TPV3, ICE_L2TPV3_HW }, { ICE_VLAN_EX, ICE_VLAN_OF_HW }, { ICE_VLAN_IN, ICE_VLAN_OL_HW }, }; @@ -5596,7 +5660,8 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, if (lkups[i].h_u.pppoe_hdr.ppp_prot_id == htons(PPP_IPV6)) match |= ICE_PKT_OUTER_IPV6; - } + } else if (lkups[i].type == ICE_L2TPV3) + match |= ICE_PKT_L2TPV3; } while (ret->match && (match & ret->match) != ret->match) @@ -5697,6 +5762,9 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, case ICE_PPPOE: len = sizeof(struct ice_pppoe_hdr); break; + case ICE_L2TPV3: + len = sizeof(struct ice_l2tpv3_sess_hdr); + break; default: return -EINVAL; } |