diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 924 |
1 files changed, 518 insertions, 406 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 8d8f3eec79ee..9b762f7972ce 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -31,16 +31,18 @@ static const u8 dummy_eth_header[DUMMY_ETH_HDR_LEN] = { 0x2, 0, 0, 0, 0, 0, 0x81, 0, 0, 0}; enum { - ICE_PKT_VLAN = BIT(0), - ICE_PKT_OUTER_IPV6 = BIT(1), - ICE_PKT_TUN_GTPC = BIT(2), - ICE_PKT_TUN_GTPU = BIT(3), - ICE_PKT_TUN_NVGRE = BIT(4), - ICE_PKT_TUN_UDP = BIT(5), - ICE_PKT_INNER_IPV6 = BIT(6), - ICE_PKT_INNER_TCP = BIT(7), - ICE_PKT_INNER_UDP = BIT(8), - ICE_PKT_GTP_NOPAY = BIT(9), + ICE_PKT_OUTER_IPV6 = BIT(0), + ICE_PKT_TUN_GTPC = BIT(1), + ICE_PKT_TUN_GTPU = BIT(2), + ICE_PKT_TUN_NVGRE = BIT(3), + ICE_PKT_TUN_UDP = BIT(4), + ICE_PKT_INNER_IPV6 = BIT(5), + ICE_PKT_INNER_TCP = BIT(6), + ICE_PKT_INNER_UDP = BIT(7), + 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 { @@ -53,22 +55,42 @@ struct ice_dummy_pkt_profile { const u8 *pkt; u32 match; u16 pkt_len; + u16 offsets_len; }; -#define ICE_DECLARE_PKT_OFFSETS(type) \ - static const struct ice_dummy_pkt_offsets \ +#define ICE_DECLARE_PKT_OFFSETS(type) \ + static const struct ice_dummy_pkt_offsets \ ice_dummy_##type##_packet_offsets[] -#define ICE_DECLARE_PKT_TEMPLATE(type) \ +#define ICE_DECLARE_PKT_TEMPLATE(type) \ static const u8 ice_dummy_##type##_packet[] -#define ICE_PKT_PROFILE(type, m) { \ - .match = (m), \ - .pkt = ice_dummy_##type##_packet, \ - .pkt_len = sizeof(ice_dummy_##type##_packet), \ - .offsets = ice_dummy_##type##_packet_offsets, \ +#define ICE_PKT_PROFILE(type, m) { \ + .match = (m), \ + .pkt = ice_dummy_##type##_packet, \ + .pkt_len = sizeof(ice_dummy_##type##_packet), \ + .offsets = ice_dummy_##type##_packet_offsets, \ + .offsets_len = sizeof(ice_dummy_##type##_packet_offsets), \ } +ICE_DECLARE_PKT_OFFSETS(vlan) = { + { ICE_VLAN_OFOS, 12 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(vlan) = { + 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */ +}; + +ICE_DECLARE_PKT_OFFSETS(qinq) = { + { ICE_VLAN_EX, 12 }, + { ICE_VLAN_IN, 16 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(qinq) = { + 0x91, 0x00, 0x00, 0x00, /* ICE_VLAN_EX 12 */ + 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_IN 16 */ +}; + ICE_DECLARE_PKT_OFFSETS(gre_tcp) = { { ICE_MAC_OFOS, 0 }, { ICE_ETYPE_OL, 12 }, @@ -506,38 +528,6 @@ ICE_DECLARE_PKT_TEMPLATE(udp) = { 0x00, 0x00, /* 2 bytes for 4 byte alignment */ }; -/* offset info for MAC + VLAN + IPv4 + UDP dummy packet */ -ICE_DECLARE_PKT_OFFSETS(vlan_udp) = { - { ICE_MAC_OFOS, 0 }, - { ICE_VLAN_OFOS, 12 }, - { ICE_ETYPE_OL, 16 }, - { ICE_IPV4_OFOS, 18 }, - { ICE_UDP_ILOS, 38 }, - { ICE_PROTOCOL_LAST, 0 }, -}; - -/* C-tag (801.1Q), IPv4:UDP dummy packet */ -ICE_DECLARE_PKT_TEMPLATE(vlan_udp) = { - 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */ - - 0x08, 0x00, /* ICE_ETYPE_OL 16 */ - - 0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_OFOS 18 */ - 0x00, 0x01, 0x00, 0x00, - 0x00, 0x11, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 38 */ - 0x00, 0x08, 0x00, 0x00, - - 0x00, 0x00, /* 2 bytes for 4 byte alignment */ -}; - /* offset info for MAC + IPv4 + TCP dummy packet */ ICE_DECLARE_PKT_OFFSETS(tcp) = { { ICE_MAC_OFOS, 0 }, @@ -570,41 +560,6 @@ ICE_DECLARE_PKT_TEMPLATE(tcp) = { 0x00, 0x00, /* 2 bytes for 4 byte alignment */ }; -/* offset info for MAC + VLAN (C-tag, 802.1Q) + IPv4 + TCP dummy packet */ -ICE_DECLARE_PKT_OFFSETS(vlan_tcp) = { - { ICE_MAC_OFOS, 0 }, - { ICE_VLAN_OFOS, 12 }, - { ICE_ETYPE_OL, 16 }, - { ICE_IPV4_OFOS, 18 }, - { ICE_TCP_IL, 38 }, - { ICE_PROTOCOL_LAST, 0 }, -}; - -/* C-tag (801.1Q), IPv4:TCP dummy packet */ -ICE_DECLARE_PKT_TEMPLATE(vlan_tcp) = { - 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */ - - 0x08, 0x00, /* ICE_ETYPE_OL 16 */ - - 0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_OFOS 18 */ - 0x00, 0x01, 0x00, 0x00, - 0x00, 0x06, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 38 */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x50, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x00, 0x00, /* 2 bytes for 4 byte alignment */ -}; - ICE_DECLARE_PKT_OFFSETS(tcp_ipv6) = { { ICE_MAC_OFOS, 0 }, { ICE_ETYPE_OL, 12 }, @@ -640,46 +595,6 @@ ICE_DECLARE_PKT_TEMPLATE(tcp_ipv6) = { 0x00, 0x00, /* 2 bytes for 4 byte alignment */ }; -/* C-tag (802.1Q): IPv6 + TCP */ -ICE_DECLARE_PKT_OFFSETS(vlan_tcp_ipv6) = { - { ICE_MAC_OFOS, 0 }, - { ICE_VLAN_OFOS, 12 }, - { ICE_ETYPE_OL, 16 }, - { ICE_IPV6_OFOS, 18 }, - { ICE_TCP_IL, 58 }, - { ICE_PROTOCOL_LAST, 0 }, -}; - -/* C-tag (802.1Q), IPv6 + TCP dummy packet */ -ICE_DECLARE_PKT_TEMPLATE(vlan_tcp_ipv6) = { - 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x81, 0x00, 0x00, 0x00, /* ICE_VLAN_OFOS 12 */ - - 0x86, 0xDD, /* ICE_ETYPE_OL 16 */ - - 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 18 */ - 0x00, 0x14, 0x06, 0x00, /* Next header is TCP */ - 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_TCP_IL 58 */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x50, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x00, 0x00, /* 2 bytes for 4 byte alignment */ -}; - /* IPv6 + UDP */ ICE_DECLARE_PKT_OFFSETS(udp_ipv6) = { { ICE_MAC_OFOS, 0 }, @@ -717,43 +632,6 @@ ICE_DECLARE_PKT_TEMPLATE(udp_ipv6) = { 0x00, 0x00, /* 2 bytes for 4 byte alignment */ }; -/* C-tag (802.1Q): IPv6 + UDP */ -ICE_DECLARE_PKT_OFFSETS(vlan_udp_ipv6) = { - { ICE_MAC_OFOS, 0 }, - { ICE_VLAN_OFOS, 12 }, - { ICE_ETYPE_OL, 16 }, - { ICE_IPV6_OFOS, 18 }, - { ICE_UDP_ILOS, 58 }, - { ICE_PROTOCOL_LAST, 0 }, -}; - -/* C-tag (802.1Q), IPv6 + UDP dummy packet */ -ICE_DECLARE_PKT_TEMPLATE(vlan_udp_ipv6) = { - 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - - 0x81, 0x00, 0x00, 0x00,/* ICE_VLAN_OFOS 12 */ - - 0x86, 0xDD, /* ICE_ETYPE_OL 16 */ - - 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 18 */ - 0x00, 0x08, 0x11, 0x00, /* Next header UDP */ - 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_UDP_ILOS 58 */ - 0x00, 0x08, 0x00, 0x00, - - 0x00, 0x00, /* 2 bytes for 4 byte alignment */ -}; - /* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner TCP */ ICE_DECLARE_PKT_OFFSETS(ipv4_gtpu_ipv4_tcp) = { { ICE_MAC_OFOS, 0 }, @@ -1233,6 +1111,213 @@ ICE_DECLARE_PKT_TEMPLATE(ipv6_gtp) = { 0x00, 0x00, }; +ICE_DECLARE_PKT_OFFSETS(pppoe_ipv4_tcp) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_PPPOE, 14 }, + { ICE_IPV4_OFOS, 22 }, + { ICE_TCP_IL, 42 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv4_tcp) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x88, 0x64, /* ICE_ETYPE_OL 12 */ + + 0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */ + 0x00, 0x16, + + 0x00, 0x21, /* PPP Link Layer 20 */ + + 0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_OFOS 22 */ + 0x00, 0x01, 0x00, 0x00, + 0x00, 0x06, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 42 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x50, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 bytes alignment */ +}; + +ICE_DECLARE_PKT_OFFSETS(pppoe_ipv4_udp) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_PPPOE, 14 }, + { ICE_IPV4_OFOS, 22 }, + { ICE_UDP_ILOS, 42 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv4_udp) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x88, 0x64, /* ICE_ETYPE_OL 12 */ + + 0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */ + 0x00, 0x16, + + 0x00, 0x21, /* PPP Link Layer 20 */ + + 0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_OFOS 22 */ + 0x00, 0x01, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 42 */ + 0x00, 0x08, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 bytes alignment */ +}; + +ICE_DECLARE_PKT_OFFSETS(pppoe_ipv6_tcp) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_PPPOE, 14 }, + { ICE_IPV6_OFOS, 22 }, + { ICE_TCP_IL, 62 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv6_tcp) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x88, 0x64, /* ICE_ETYPE_OL 12 */ + + 0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */ + 0x00, 0x2a, + + 0x00, 0x57, /* PPP Link Layer 20 */ + + 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 22 */ + 0x00, 0x14, 0x06, 0x00, /* Next header is TCP */ + 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_TCP_IL 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x50, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 bytes alignment */ +}; + +ICE_DECLARE_PKT_OFFSETS(pppoe_ipv6_udp) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_PPPOE, 14 }, + { ICE_IPV6_OFOS, 22 }, + { ICE_UDP_ILOS, 62 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(pppoe_ipv6_udp) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x88, 0x64, /* ICE_ETYPE_OL 12 */ + + 0x11, 0x00, 0x00, 0x00, /* ICE_PPPOE 14 */ + 0x00, 0x2a, + + 0x00, 0x57, /* PPP Link Layer 20 */ + + 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 22 */ + 0x00, 0x08, 0x11, 0x00, /* Next header UDP*/ + 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_UDP_ILOS 62 */ + 0x00, 0x08, 0x00, 0x00, + + 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), @@ -1259,6 +1344,11 @@ static const struct ice_dummy_pkt_profile ice_dummy_pkt_profiles[] = { ICE_PKT_PROFILE(ipv4_gtpu_ipv4_tcp, ICE_PKT_TUN_GTPU), ICE_PKT_PROFILE(ipv6_gtp, ICE_PKT_TUN_GTPC | ICE_PKT_OUTER_IPV6), ICE_PKT_PROFILE(ipv4_gtpu_ipv4, ICE_PKT_TUN_GTPC), + ICE_PKT_PROFILE(pppoe_ipv6_udp, ICE_PKT_PPPOE | ICE_PKT_OUTER_IPV6 | + ICE_PKT_INNER_UDP), + ICE_PKT_PROFILE(pppoe_ipv6_tcp, ICE_PKT_PPPOE | ICE_PKT_OUTER_IPV6), + ICE_PKT_PROFILE(pppoe_ipv4_udp, ICE_PKT_PPPOE | ICE_PKT_INNER_UDP), + ICE_PKT_PROFILE(pppoe_ipv4_tcp, ICE_PKT_PPPOE), ICE_PKT_PROFILE(gre_ipv6_tcp, ICE_PKT_TUN_NVGRE | ICE_PKT_INNER_IPV6 | ICE_PKT_INNER_TCP), ICE_PKT_PROFILE(gre_tcp, ICE_PKT_TUN_NVGRE | ICE_PKT_INNER_TCP), @@ -1267,18 +1357,15 @@ 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), ICE_PKT_PROFILE(udp_tun_udp, ICE_PKT_TUN_UDP), - ICE_PKT_PROFILE(vlan_udp_ipv6, ICE_PKT_OUTER_IPV6 | ICE_PKT_INNER_UDP | - ICE_PKT_VLAN), ICE_PKT_PROFILE(udp_ipv6, ICE_PKT_OUTER_IPV6 | ICE_PKT_INNER_UDP), - ICE_PKT_PROFILE(vlan_udp, ICE_PKT_INNER_UDP | ICE_PKT_VLAN), ICE_PKT_PROFILE(udp, ICE_PKT_INNER_UDP), - ICE_PKT_PROFILE(vlan_tcp_ipv6, ICE_PKT_OUTER_IPV6 | ICE_PKT_VLAN), ICE_PKT_PROFILE(tcp_ipv6, ICE_PKT_OUTER_IPV6), - ICE_PKT_PROFILE(vlan_tcp, ICE_PKT_VLAN), ICE_PKT_PROFILE(tcp, 0), }; @@ -1737,7 +1824,8 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id, lkup_type == ICE_SW_LKUP_ETHERTYPE || lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || lkup_type == ICE_SW_LKUP_PROMISC || - lkup_type == ICE_SW_LKUP_PROMISC_VLAN) { + lkup_type == ICE_SW_LKUP_PROMISC_VLAN || + lkup_type == ICE_SW_LKUP_DFLT) { sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP); } else if (lkup_type == ICE_SW_LKUP_VLAN) { sw_buf->res_type = @@ -2230,8 +2318,6 @@ ice_init_port_info(struct ice_port_info *pi, u16 vsi_port_num, u8 type, pi->sw_id = swid; pi->pf_vf_num = pf_vf_num; pi->is_vf = is_vf; - pi->dflt_tx_vsi_num = ICE_DFLT_VSI_INVAL; - pi->dflt_rx_vsi_num = ICE_DFLT_VSI_INVAL; break; default: ice_debug(pi->hw, ICE_DBG_SW, "incorrect VSI/port type received\n"); @@ -2250,9 +2336,7 @@ int ice_get_initial_sw_cfg(struct ice_hw *hw) int status; u16 i; - rbuf = devm_kzalloc(ice_hw_to_dev(hw), ICE_SW_CFG_MAX_BUF_LEN, - GFP_KERNEL); - + rbuf = kzalloc(ICE_SW_CFG_MAX_BUF_LEN, GFP_KERNEL); if (!rbuf) return -ENOMEM; @@ -2300,7 +2384,7 @@ int ice_get_initial_sw_cfg(struct ice_hw *hw) } } while (req_desc && !status); - devm_kfree(ice_hw_to_dev(hw), rbuf); + kfree(rbuf); return status; } @@ -2666,7 +2750,8 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, lkup_type == ICE_SW_LKUP_ETHERTYPE || lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || lkup_type == ICE_SW_LKUP_PROMISC || - lkup_type == ICE_SW_LKUP_PROMISC_VLAN) + lkup_type == ICE_SW_LKUP_PROMISC_VLAN || + lkup_type == ICE_SW_LKUP_DFLT) rule_type = remove ? ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR : ICE_AQC_SW_RULES_T_VSI_LIST_SET; else if (lkup_type == ICE_SW_LKUP_VLAN) @@ -3424,31 +3509,15 @@ bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle) * ice_add_mac - Add a MAC address based filter rule * @hw: pointer to the hardware structure * @m_list: list of MAC addresses and forwarding information - * - * IMPORTANT: When the ucast_shared flag is set to false and m_list has - * multiple unicast addresses, the function assumes that all the - * addresses are unique in a given add_mac call. It doesn't - * check for duplicates in this case, removing duplicates from a given - * list should be taken care of in the caller of this function. */ int ice_add_mac(struct ice_hw *hw, struct list_head *m_list) { - struct ice_sw_rule_lkup_rx_tx *s_rule, *r_iter; struct ice_fltr_list_entry *m_list_itr; - struct list_head *rule_head; - u16 total_elem_left, s_rule_size; - struct ice_switch_info *sw; - struct mutex *rule_lock; /* Lock to protect filter rule list */ - u16 num_unicast = 0; int status = 0; - u8 elem_sent; if (!m_list || !hw) return -EINVAL; - s_rule = NULL; - sw = hw->switch_info; - rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; list_for_each_entry(m_list_itr, m_list, list_entry) { u8 *add = &m_list_itr->fltr_info.l_data.mac.mac_addr[0]; u16 vsi_handle; @@ -3467,106 +3536,13 @@ int ice_add_mac(struct ice_hw *hw, struct list_head *m_list) if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC || is_zero_ether_addr(add)) return -EINVAL; - if (is_unicast_ether_addr(add) && !hw->ucast_shared) { - /* Don't overwrite the unicast address */ - mutex_lock(rule_lock); - if (ice_find_rule_entry(hw, ICE_SW_LKUP_MAC, - &m_list_itr->fltr_info)) { - mutex_unlock(rule_lock); - return -EEXIST; - } - mutex_unlock(rule_lock); - num_unicast++; - } else if (is_multicast_ether_addr(add) || - (is_unicast_ether_addr(add) && hw->ucast_shared)) { - m_list_itr->status = - ice_add_rule_internal(hw, ICE_SW_LKUP_MAC, - m_list_itr); - if (m_list_itr->status) - return m_list_itr->status; - } - } - - mutex_lock(rule_lock); - /* Exit if no suitable entries were found for adding bulk switch rule */ - if (!num_unicast) { - status = 0; - goto ice_add_mac_exit; - } - - rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules; - - /* Allocate switch rule buffer for the bulk update for unicast */ - s_rule_size = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule); - s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size, - GFP_KERNEL); - if (!s_rule) { - status = -ENOMEM; - goto ice_add_mac_exit; - } - - r_iter = s_rule; - list_for_each_entry(m_list_itr, m_list, list_entry) { - struct ice_fltr_info *f_info = &m_list_itr->fltr_info; - u8 *mac_addr = &f_info->l_data.mac.mac_addr[0]; - - if (is_unicast_ether_addr(mac_addr)) { - ice_fill_sw_rule(hw, &m_list_itr->fltr_info, r_iter, - ice_aqc_opc_add_sw_rules); - r_iter = (typeof(s_rule))((u8 *)r_iter + s_rule_size); - } - } - - /* Call AQ bulk switch rule update for all unicast addresses */ - r_iter = s_rule; - /* Call AQ switch rule in AQ_MAX chunk */ - for (total_elem_left = num_unicast; total_elem_left > 0; - total_elem_left -= elem_sent) { - struct ice_sw_rule_lkup_rx_tx *entry = r_iter; - - elem_sent = min_t(u8, total_elem_left, - (ICE_AQ_MAX_BUF_LEN / s_rule_size)); - status = ice_aq_sw_rules(hw, entry, elem_sent * s_rule_size, - elem_sent, ice_aqc_opc_add_sw_rules, - NULL); - if (status) - goto ice_add_mac_exit; - r_iter = (typeof(s_rule)) - ((u8 *)r_iter + (elem_sent * s_rule_size)); - } - /* Fill up rule ID based on the value returned from FW */ - r_iter = s_rule; - list_for_each_entry(m_list_itr, m_list, list_entry) { - struct ice_fltr_info *f_info = &m_list_itr->fltr_info; - u8 *mac_addr = &f_info->l_data.mac.mac_addr[0]; - struct ice_fltr_mgmt_list_entry *fm_entry; - - if (is_unicast_ether_addr(mac_addr)) { - f_info->fltr_rule_id = le16_to_cpu(r_iter->index); - f_info->fltr_act = ICE_FWD_TO_VSI; - /* Create an entry to track this MAC address */ - fm_entry = devm_kzalloc(ice_hw_to_dev(hw), - sizeof(*fm_entry), GFP_KERNEL); - if (!fm_entry) { - status = -ENOMEM; - goto ice_add_mac_exit; - } - fm_entry->fltr_info = *f_info; - fm_entry->vsi_count = 1; - /* The book keeping entries will get removed when - * base driver calls remove filter AQ command - */ - - list_add(&fm_entry->list_entry, rule_head); - r_iter = (typeof(s_rule))((u8 *)r_iter + s_rule_size); - } + m_list_itr->status = ice_add_rule_internal(hw, ICE_SW_LKUP_MAC, + m_list_itr); + if (m_list_itr->status) + return m_list_itr->status; } -ice_add_mac_exit: - mutex_unlock(rule_lock); - if (s_rule) - devm_kfree(ice_hw_to_dev(hw), s_rule); return status; } @@ -3848,7 +3824,7 @@ ice_rem_adv_rule_info(struct ice_hw *hw, struct list_head *rule_head) /** * ice_cfg_dflt_vsi - change state of VSI to set/clear default - * @hw: pointer to the hardware structure + * @pi: pointer to the port_info structure * @vsi_handle: VSI handle to set as default * @set: true to add the above mentioned switch rule, false to remove it * @direction: ICE_FLTR_RX or ICE_FLTR_TX @@ -3856,25 +3832,20 @@ ice_rem_adv_rule_info(struct ice_hw *hw, struct list_head *rule_head) * add filter rule to set/unset given VSI as default VSI for the switch * (represented by swid) */ -int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction) +int +ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set, + u8 direction) { - struct ice_sw_rule_lkup_rx_tx *s_rule; + struct ice_fltr_list_entry f_list_entry; struct ice_fltr_info f_info; - enum ice_adminq_opc opcode; - u16 s_rule_size; + struct ice_hw *hw = pi->hw; u16 hw_vsi_id; int status; if (!ice_is_vsi_valid(hw, vsi_handle)) return -EINVAL; - hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); - s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule) : - ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule); - - s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); - if (!s_rule) - return -ENOMEM; + hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); memset(&f_info, 0, sizeof(f_info)); @@ -3882,86 +3853,80 @@ int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction) f_info.flag = direction; f_info.fltr_act = ICE_FWD_TO_VSI; f_info.fwd_id.hw_vsi_id = hw_vsi_id; + f_info.vsi_handle = vsi_handle; if (f_info.flag & ICE_FLTR_RX) { f_info.src = hw->port_info->lport; f_info.src_id = ICE_SRC_ID_LPORT; - if (!set) - f_info.fltr_rule_id = - hw->port_info->dflt_rx_vsi_rule_id; } else if (f_info.flag & ICE_FLTR_TX) { f_info.src_id = ICE_SRC_ID_VSI; f_info.src = hw_vsi_id; - if (!set) - f_info.fltr_rule_id = - hw->port_info->dflt_tx_vsi_rule_id; } + f_list_entry.fltr_info = f_info; if (set) - opcode = ice_aqc_opc_add_sw_rules; + status = ice_add_rule_internal(hw, ICE_SW_LKUP_DFLT, + &f_list_entry); else - opcode = ice_aqc_opc_remove_sw_rules; - - ice_fill_sw_rule(hw, &f_info, s_rule, opcode); - - status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opcode, NULL); - if (status || !(f_info.flag & ICE_FLTR_TX_RX)) - goto out; - if (set) { - u16 index = le16_to_cpu(s_rule->index); - - if (f_info.flag & ICE_FLTR_TX) { - hw->port_info->dflt_tx_vsi_num = hw_vsi_id; - hw->port_info->dflt_tx_vsi_rule_id = index; - } else if (f_info.flag & ICE_FLTR_RX) { - hw->port_info->dflt_rx_vsi_num = hw_vsi_id; - hw->port_info->dflt_rx_vsi_rule_id = index; - } - } else { - if (f_info.flag & ICE_FLTR_TX) { - hw->port_info->dflt_tx_vsi_num = ICE_DFLT_VSI_INVAL; - hw->port_info->dflt_tx_vsi_rule_id = ICE_INVAL_ACT; - } else if (f_info.flag & ICE_FLTR_RX) { - hw->port_info->dflt_rx_vsi_num = ICE_DFLT_VSI_INVAL; - hw->port_info->dflt_rx_vsi_rule_id = ICE_INVAL_ACT; - } - } + status = ice_remove_rule_internal(hw, ICE_SW_LKUP_DFLT, + &f_list_entry); -out: - devm_kfree(ice_hw_to_dev(hw), s_rule); return status; } /** - * ice_find_ucast_rule_entry - Search for a unicast MAC filter rule entry - * @hw: pointer to the hardware structure - * @recp_id: lookup type for which the specified rule needs to be searched - * @f_info: rule information - * - * Helper function to search for a unicast rule entry - this is to be used - * to remove unicast MAC filter that is not shared with other VSIs on the - * PF switch. + * ice_vsi_uses_fltr - Determine if given VSI uses specified filter + * @fm_entry: filter entry to inspect + * @vsi_handle: VSI handle to compare with filter info + */ +static bool +ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle) +{ + return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI && + fm_entry->fltr_info.vsi_handle == vsi_handle) || + (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST && + fm_entry->vsi_list_info && + (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map)))); +} + +/** + * ice_check_if_dflt_vsi - check if VSI is default VSI + * @pi: pointer to the port_info structure + * @vsi_handle: vsi handle to check for in filter list + * @rule_exists: indicates if there are any VSI's in the rule list * - * Returns pointer to entry storing the rule if found + * checks if the VSI is in a default VSI list, and also indicates + * if the default VSI list is empty */ -static struct ice_fltr_mgmt_list_entry * -ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id, - struct ice_fltr_info *f_info) +bool +ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, + bool *rule_exists) { - struct ice_switch_info *sw = hw->switch_info; - struct ice_fltr_mgmt_list_entry *list_itr; - struct list_head *list_head; + struct ice_fltr_mgmt_list_entry *fm_entry; + struct ice_sw_recipe *recp_list; + struct list_head *rule_head; + struct mutex *rule_lock; /* Lock to protect filter rule list */ + bool ret = false; - list_head = &sw->recp_list[recp_id].filt_rules; - list_for_each_entry(list_itr, list_head, list_entry) { - if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data, - sizeof(f_info->l_data)) && - f_info->fwd_id.hw_vsi_id == - list_itr->fltr_info.fwd_id.hw_vsi_id && - f_info->flag == list_itr->fltr_info.flag) - return list_itr; + recp_list = &pi->hw->switch_info->recp_list[ICE_SW_LKUP_DFLT]; + rule_lock = &recp_list->filt_rule_lock; + rule_head = &recp_list->filt_rules; + + mutex_lock(rule_lock); + + if (rule_exists && !list_empty(rule_head)) + *rule_exists = true; + + list_for_each_entry(fm_entry, rule_head, list_entry) { + if (ice_vsi_uses_fltr(fm_entry, vsi_handle)) { + ret = true; + break; + } } - return NULL; + + mutex_unlock(rule_lock); + + return ret; } /** @@ -3980,15 +3945,12 @@ ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id, int ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) { struct ice_fltr_list_entry *list_itr, *tmp; - struct mutex *rule_lock; /* Lock to protect filter rule list */ if (!m_list) return -EINVAL; - rule_lock = &hw->switch_info->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) { enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type; - u8 *add = &list_itr->fltr_info.l_data.mac.mac_addr[0]; u16 vsi_handle; if (l_type != ICE_SW_LKUP_MAC) @@ -4000,19 +3962,7 @@ int ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) list_itr->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); - if (is_unicast_ether_addr(add) && !hw->ucast_shared) { - /* Don't remove the unicast address that belongs to - * another VSI on the switch, since it is not being - * shared... - */ - mutex_lock(rule_lock); - if (!ice_find_ucast_rule_entry(hw, ICE_SW_LKUP_MAC, - &list_itr->fltr_info)) { - mutex_unlock(rule_lock); - return -ENOENT; - } - mutex_unlock(rule_lock); - } + list_itr->status = ice_remove_rule_internal(hw, ICE_SW_LKUP_MAC, list_itr); @@ -4049,21 +3999,6 @@ int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) } /** - * ice_vsi_uses_fltr - Determine if given VSI uses specified filter - * @fm_entry: filter entry to inspect - * @vsi_handle: VSI handle to compare with filter info - */ -static bool -ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle) -{ - return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI && - fm_entry->fltr_info.vsi_handle == vsi_handle) || - (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST && - fm_entry->vsi_list_info && - (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map)))); -} - -/** * ice_add_entry_to_vsi_fltr_list - Add copy of fltr_list_entry to remove list * @hw: pointer to the hardware structure * @vsi_handle: VSI handle to remove filters from @@ -4414,6 +4349,13 @@ ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, goto free_fltr_list; list_for_each_entry(list_itr, &vsi_list_head, list_entry) { + /* Avoid enabling or disabling VLAN zero twice when in double + * VLAN mode + */ + if (ice_is_dvm_ena(hw) && + list_itr->fltr_info.l_data.vlan.tpid == 0) + continue; + vlan_id = list_itr->fltr_info.l_data.vlan.vlan_id; if (rm_vlan_promisc) status = ice_clear_vsi_promisc(hw, vsi_handle, @@ -4421,7 +4363,7 @@ ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, else status = ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vlan_id); - if (status) + if (status && status != -EEXIST) break; } @@ -4609,6 +4551,10 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = { { ICE_NVGRE, { 0, 2, 4, 6 } }, { 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 } }, }; static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { @@ -4629,6 +4575,10 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { { ICE_NVGRE, ICE_GRE_OF_HW }, { 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 }, }; /** @@ -4934,7 +4884,7 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles, bitmap_zero(recipes, ICE_MAX_NUM_RECIPES); bitmap_zero(used_idx, ICE_MAX_FV_WORDS); - bitmap_set(possible_idx, 0, ICE_MAX_FV_WORDS); + bitmap_fill(possible_idx, ICE_MAX_FV_WORDS); /* For each profile we are going to associate the recipe with, add the * recipes that are associated with that profile. This will give us @@ -5313,10 +5263,11 @@ static bool ice_tun_type_match_word(enum ice_sw_tunnel_type tun_type, u16 *mask) * ice_add_special_words - Add words that are not protocols, such as metadata * @rinfo: other information regarding the rule e.g. priority and action info * @lkup_exts: lookup word structure + * @dvm_ena: is double VLAN mode enabled */ static int ice_add_special_words(struct ice_adv_rule_info *rinfo, - struct ice_prot_lkup_ext *lkup_exts) + struct ice_prot_lkup_ext *lkup_exts, bool dvm_ena) { u16 mask; @@ -5335,6 +5286,19 @@ ice_add_special_words(struct ice_adv_rule_info *rinfo, } } + if (rinfo->vlan_type != 0 && dvm_ena) { + if (lkup_exts->n_val_words < ICE_MAX_CHAIN_WORDS) { + u8 word = lkup_exts->n_val_words++; + + lkup_exts->fv_words[word].prot_id = ICE_META_DATA_ID_HW; + lkup_exts->fv_words[word].off = ICE_VLAN_FLAG_MDID_OFF; + lkup_exts->field_mask[word] = + ICE_PKT_FLAGS_0_TO_15_VLAN_FLAGS_MASK; + } else { + return -ENOSPC; + } + } + return 0; } @@ -5454,7 +5418,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, /* Create any special protocol/offset pairs, such as looking at tunnel * bits by extracting metadata */ - status = ice_add_special_words(rinfo, lkup_exts); + status = ice_add_special_words(rinfo, lkup_exts, ice_is_dvm_ena(hw)); if (status) goto err_free_lkup_exts; @@ -5555,6 +5519,79 @@ err_free_lkup_exts: } /** + * ice_dummy_packet_add_vlan - insert VLAN header to dummy pkt + * + * @dummy_pkt: dummy packet profile pattern to which VLAN tag(s) will be added + * @num_vlan: number of VLAN tags + */ +static struct ice_dummy_pkt_profile * +ice_dummy_packet_add_vlan(const struct ice_dummy_pkt_profile *dummy_pkt, + u32 num_vlan) +{ + struct ice_dummy_pkt_profile *profile; + struct ice_dummy_pkt_offsets *offsets; + u32 buf_len, off, etype_off, i; + u8 *pkt; + + if (num_vlan < 1 || num_vlan > 2) + return ERR_PTR(-EINVAL); + + off = num_vlan * VLAN_HLEN; + + buf_len = array_size(num_vlan, sizeof(ice_dummy_vlan_packet_offsets)) + + dummy_pkt->offsets_len; + offsets = kzalloc(buf_len, GFP_KERNEL); + if (!offsets) + return ERR_PTR(-ENOMEM); + + offsets[0] = dummy_pkt->offsets[0]; + if (num_vlan == 2) { + offsets[1] = ice_dummy_qinq_packet_offsets[0]; + offsets[2] = ice_dummy_qinq_packet_offsets[1]; + } else if (num_vlan == 1) { + offsets[1] = ice_dummy_vlan_packet_offsets[0]; + } + + for (i = 1; dummy_pkt->offsets[i].type != ICE_PROTOCOL_LAST; i++) { + offsets[i + num_vlan].type = dummy_pkt->offsets[i].type; + offsets[i + num_vlan].offset = + dummy_pkt->offsets[i].offset + off; + } + offsets[i + num_vlan] = dummy_pkt->offsets[i]; + + etype_off = dummy_pkt->offsets[1].offset; + + buf_len = array_size(num_vlan, sizeof(ice_dummy_vlan_packet)) + + dummy_pkt->pkt_len; + pkt = kzalloc(buf_len, GFP_KERNEL); + if (!pkt) { + kfree(offsets); + return ERR_PTR(-ENOMEM); + } + + memcpy(pkt, dummy_pkt->pkt, etype_off); + memcpy(pkt + etype_off, + num_vlan == 2 ? ice_dummy_qinq_packet : ice_dummy_vlan_packet, + off); + memcpy(pkt + etype_off + off, dummy_pkt->pkt + etype_off, + dummy_pkt->pkt_len - etype_off); + + profile = kzalloc(sizeof(*profile), GFP_KERNEL); + if (!profile) { + kfree(offsets); + kfree(pkt); + return ERR_PTR(-ENOMEM); + } + + profile->offsets = offsets; + profile->pkt = pkt; + profile->pkt_len = buf_len; + profile->match |= ICE_PKT_KMALLOC; + + return profile; +} + +/** * ice_find_dummy_packet - find dummy packet * * @lkups: lookup elements or match criteria for the advanced recipe, one @@ -5569,7 +5606,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, enum ice_sw_tunnel_type tun_type) { const struct ice_dummy_pkt_profile *ret = ice_dummy_pkt_profiles; - u32 match = 0; + u32 match = 0, vlan_count = 0; u16 i; switch (tun_type) { @@ -5597,8 +5634,11 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, match |= ICE_PKT_INNER_TCP; else if (lkups[i].type == ICE_IPV6_OFOS) match |= ICE_PKT_OUTER_IPV6; - else if (lkups[i].type == ICE_VLAN_OFOS) - match |= ICE_PKT_VLAN; + else if (lkups[i].type == ICE_VLAN_OFOS || + lkups[i].type == ICE_VLAN_EX) + vlan_count++; + else if (lkups[i].type == ICE_VLAN_IN) + vlan_count++; else if (lkups[i].type == ICE_ETYPE_OL && lkups[i].h_u.ethertype.ethtype_id == cpu_to_be16(ICE_IPV6_ETHER_ID) && @@ -5615,11 +5655,21 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, match |= ICE_PKT_INNER_IPV6; else if (lkups[i].type == ICE_GTP_NO_PAY) match |= ICE_PKT_GTP_NOPAY; + else if (lkups[i].type == ICE_PPPOE) { + match |= ICE_PKT_PPPOE; + 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) ret++; + if (vlan_count != 0) + ret = ice_dummy_packet_add_vlan(ret, vlan_count); + return ret; } @@ -5678,6 +5728,8 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, len = sizeof(struct ice_ethtype_hdr); break; case ICE_VLAN_OFOS: + case ICE_VLAN_EX: + case ICE_VLAN_IN: len = sizeof(struct ice_vlan_hdr); break; case ICE_IPV4_OFOS: @@ -5707,6 +5759,12 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, case ICE_GTP: len = sizeof(struct ice_udp_gtp_hdr); break; + case ICE_PPPOE: + len = sizeof(struct ice_pppoe_hdr); + break; + case ICE_L2TPV3: + len = sizeof(struct ice_l2tpv3_sess_hdr); + break; default: return -EINVAL; } @@ -5783,6 +5841,36 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type, } /** + * ice_fill_adv_packet_vlan - fill dummy packet with VLAN tag type + * @vlan_type: VLAN tag type + * @pkt: dummy packet to fill in + * @offsets: offset info for the dummy packet + */ +static int +ice_fill_adv_packet_vlan(u16 vlan_type, u8 *pkt, + const struct ice_dummy_pkt_offsets *offsets) +{ + u16 i; + + /* Find VLAN header and insert VLAN TPID */ + for (i = 0; offsets[i].type != ICE_PROTOCOL_LAST; i++) { + if (offsets[i].type == ICE_VLAN_OFOS || + offsets[i].type == ICE_VLAN_EX) { + struct ice_vlan_hdr *hdr; + u16 offset; + + offset = offsets[i].offset; + hdr = (struct ice_vlan_hdr *)&pkt[offset]; + hdr->type = cpu_to_be16(vlan_type); + + return 0; + } + } + + return -EIO; +} + +/** * ice_find_adv_rule_entry - Search a rule entry * @hw: pointer to the hardware structure * @lkups: lookup elements or match criteria for the advanced recipe, one @@ -5817,6 +5905,7 @@ ice_find_adv_rule_entry(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, } if (rinfo->sw_act.flag == list_itr->rule_info.sw_act.flag && rinfo->tun_type == list_itr->rule_info.tun_type && + rinfo->vlan_type == list_itr->rule_info.vlan_type && lkups_matched) return list_itr; } @@ -5993,16 +6082,22 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, /* locate a dummy packet */ profile = ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type); + if (IS_ERR(profile)) + return PTR_ERR(profile); if (!(rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI || rinfo->sw_act.fltr_act == ICE_FWD_TO_Q || rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP || - rinfo->sw_act.fltr_act == ICE_DROP_PACKET)) - return -EIO; + rinfo->sw_act.fltr_act == ICE_DROP_PACKET)) { + status = -EIO; + goto free_pkt_profile; + } vsi_handle = rinfo->sw_act.vsi_handle; - if (!ice_is_vsi_valid(hw, vsi_handle)) - return -EINVAL; + if (!ice_is_vsi_valid(hw, vsi_handle)) { + status = -EINVAL; + goto free_pkt_profile; + } if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI) rinfo->sw_act.fwd_id.hw_vsi_id = @@ -6012,7 +6107,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, status = ice_add_adv_recipe(hw, lkups, lkups_cnt, rinfo, &rid); if (status) - return status; + goto free_pkt_profile; m_entry = ice_find_adv_rule_entry(hw, lkups, lkups_cnt, rid, rinfo); if (m_entry) { /* we have to add VSI to VSI_LIST and increment vsi_count. @@ -6031,12 +6126,14 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, added_entry->rule_id = m_entry->rule_info.fltr_rule_id; added_entry->vsi_handle = rinfo->sw_act.vsi_handle; } - return status; + goto free_pkt_profile; } rule_buf_sz = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, profile->pkt_len); s_rule = kzalloc(rule_buf_sz, GFP_KERNEL); - if (!s_rule) - return -ENOMEM; + if (!s_rule) { + status = -ENOMEM; + goto free_pkt_profile; + } if (!rinfo->flags_info.act_valid) { act |= ICE_SINGLE_ACT_LAN_ENABLE; act |= ICE_SINGLE_ACT_LB_ENABLE; @@ -6105,6 +6202,14 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, goto err_ice_add_adv_rule; } + if (rinfo->vlan_type != 0 && ice_is_dvm_ena(hw)) { + status = ice_fill_adv_packet_vlan(rinfo->vlan_type, + s_rule->hdr_data, + profile->offsets); + if (status) + goto err_ice_add_adv_rule; + } + status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule, rule_buf_sz, 1, ice_aqc_opc_add_sw_rules, NULL); @@ -6150,6 +6255,13 @@ err_ice_add_adv_rule: kfree(s_rule); +free_pkt_profile: + if (profile->match & ICE_PKT_KMALLOC) { + kfree(profile->offsets); + kfree(profile->pkt); + kfree(profile); + } + return status; } @@ -6342,7 +6454,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, /* Create any special protocol/offset pairs, such as looking at tunnel * bits by extracting metadata */ - status = ice_add_special_words(rinfo, &lkup_exts); + status = ice_add_special_words(rinfo, &lkup_exts, ice_is_dvm_ena(hw)); if (status) return status; |