| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* Microchip Sparx5 Switch driver VCAP implementation |
| * |
| * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. |
| * |
| * The Sparx5 Chip Register Model can be browsed at this location: |
| * https://github.com/microchip-ung/sparx-5_reginfo |
| */ |
| |
| #ifndef __SPARX5_VCAP_IMPL_H__ |
| #define __SPARX5_VCAP_IMPL_H__ |
| |
| #include <linux/types.h> |
| #include <linux/list.h> |
| |
| #include "vcap_api.h" |
| #include "vcap_api_client.h" |
| |
| #define SPARX5_VCAP_CID_IS0_L0 VCAP_CID_INGRESS_L0 /* IS0/CLM lookup 0 */ |
| #define SPARX5_VCAP_CID_IS0_L1 VCAP_CID_INGRESS_L1 /* IS0/CLM lookup 1 */ |
| #define SPARX5_VCAP_CID_IS0_L2 VCAP_CID_INGRESS_L2 /* IS0/CLM lookup 2 */ |
| #define SPARX5_VCAP_CID_IS0_L3 VCAP_CID_INGRESS_L3 /* IS0/CLM lookup 3 */ |
| #define SPARX5_VCAP_CID_IS0_L4 VCAP_CID_INGRESS_L4 /* IS0/CLM lookup 4 */ |
| #define SPARX5_VCAP_CID_IS0_L5 VCAP_CID_INGRESS_L5 /* IS0/CLM lookup 5 */ |
| #define SPARX5_VCAP_CID_IS0_MAX \ |
| (VCAP_CID_INGRESS_L5 + VCAP_CID_LOOKUP_SIZE - 1) /* IS0/CLM Max */ |
| |
| #define SPARX5_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */ |
| #define SPARX5_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */ |
| #define SPARX5_VCAP_CID_IS2_L2 VCAP_CID_INGRESS_STAGE2_L2 /* IS2 lookup 2 */ |
| #define SPARX5_VCAP_CID_IS2_L3 VCAP_CID_INGRESS_STAGE2_L3 /* IS2 lookup 3 */ |
| #define SPARX5_VCAP_CID_IS2_MAX \ |
| (VCAP_CID_INGRESS_STAGE2_L3 + VCAP_CID_LOOKUP_SIZE - 1) /* IS2 Max */ |
| |
| #define SPARX5_VCAP_CID_ES0_L0 VCAP_CID_EGRESS_L0 /* ES0 lookup 0 */ |
| #define SPARX5_VCAP_CID_ES0_MAX (VCAP_CID_EGRESS_L1 - 1) /* ES0 Max */ |
| |
| #define SPARX5_VCAP_CID_ES2_L0 VCAP_CID_EGRESS_STAGE2_L0 /* ES2 lookup 0 */ |
| #define SPARX5_VCAP_CID_ES2_L1 VCAP_CID_EGRESS_STAGE2_L1 /* ES2 lookup 1 */ |
| #define SPARX5_VCAP_CID_ES2_MAX \ |
| (VCAP_CID_EGRESS_STAGE2_L1 + VCAP_CID_LOOKUP_SIZE - 1) /* ES2 Max */ |
| |
| /* IS0 port keyset selection control */ |
| |
| /* IS0 ethernet, IPv4, IPv6 traffic type keyset generation */ |
| enum vcap_is0_port_sel_etype { |
| VCAP_IS0_PS_ETYPE_DEFAULT, /* None or follow depending on class */ |
| VCAP_IS0_PS_ETYPE_MLL, |
| VCAP_IS0_PS_ETYPE_SGL_MLBS, |
| VCAP_IS0_PS_ETYPE_DBL_MLBS, |
| VCAP_IS0_PS_ETYPE_TRI_MLBS, |
| VCAP_IS0_PS_ETYPE_TRI_VID, |
| VCAP_IS0_PS_ETYPE_LL_FULL, |
| VCAP_IS0_PS_ETYPE_NORMAL_SRC, |
| VCAP_IS0_PS_ETYPE_NORMAL_DST, |
| VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE, |
| VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4, |
| VCAP_IS0_PS_ETYPE_PURE_5TUPLE_IP4, |
| VCAP_IS0_PS_ETYPE_DBL_VID_IDX, |
| VCAP_IS0_PS_ETYPE_ETAG, |
| VCAP_IS0_PS_ETYPE_NO_LOOKUP, |
| }; |
| |
| /* IS0 MPLS traffic type keyset generation */ |
| enum vcap_is0_port_sel_mpls_uc_mc { |
| VCAP_IS0_PS_MPLS_FOLLOW_ETYPE, |
| VCAP_IS0_PS_MPLS_MLL, |
| VCAP_IS0_PS_MPLS_SGL_MLBS, |
| VCAP_IS0_PS_MPLS_DBL_MLBS, |
| VCAP_IS0_PS_MPLS_TRI_MLBS, |
| VCAP_IS0_PS_MPLS_TRI_VID, |
| VCAP_IS0_PS_MPLS_LL_FULL, |
| VCAP_IS0_PS_MPLS_NORMAL_SRC, |
| VCAP_IS0_PS_MPLS_NORMAL_DST, |
| VCAP_IS0_PS_MPLS_NORMAL_7TUPLE, |
| VCAP_IS0_PS_MPLS_NORMAL_5TUPLE_IP4, |
| VCAP_IS0_PS_MPLS_PURE_5TUPLE_IP4, |
| VCAP_IS0_PS_MPLS_DBL_VID_IDX, |
| VCAP_IS0_PS_MPLS_ETAG, |
| VCAP_IS0_PS_MPLS_NO_LOOKUP, |
| }; |
| |
| /* IS0 MBLS traffic type keyset generation */ |
| enum vcap_is0_port_sel_mlbs { |
| VCAP_IS0_PS_MLBS_FOLLOW_ETYPE, |
| VCAP_IS0_PS_MLBS_SGL_MLBS, |
| VCAP_IS0_PS_MLBS_DBL_MLBS, |
| VCAP_IS0_PS_MLBS_TRI_MLBS, |
| VCAP_IS0_PS_MLBS_NO_LOOKUP = 17, |
| }; |
| |
| /* IS2 port keyset selection control */ |
| |
| /* IS2 non-ethernet traffic type keyset generation */ |
| enum vcap_is2_port_sel_noneth { |
| VCAP_IS2_PS_NONETH_MAC_ETYPE, |
| VCAP_IS2_PS_NONETH_CUSTOM_1, |
| VCAP_IS2_PS_NONETH_CUSTOM_2, |
| VCAP_IS2_PS_NONETH_NO_LOOKUP |
| }; |
| |
| /* IS2 IPv4 unicast traffic type keyset generation */ |
| enum vcap_is2_port_sel_ipv4_uc { |
| VCAP_IS2_PS_IPV4_UC_MAC_ETYPE, |
| VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER, |
| VCAP_IS2_PS_IPV4_UC_IP_7TUPLE, |
| }; |
| |
| /* IS2 IPv4 multicast traffic type keyset generation */ |
| enum vcap_is2_port_sel_ipv4_mc { |
| VCAP_IS2_PS_IPV4_MC_MAC_ETYPE, |
| VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER, |
| VCAP_IS2_PS_IPV4_MC_IP_7TUPLE, |
| VCAP_IS2_PS_IPV4_MC_IP4_VID, |
| }; |
| |
| /* IS2 IPv6 unicast traffic type keyset generation */ |
| enum vcap_is2_port_sel_ipv6_uc { |
| VCAP_IS2_PS_IPV6_UC_MAC_ETYPE, |
| VCAP_IS2_PS_IPV6_UC_IP_7TUPLE, |
| VCAP_IS2_PS_IPV6_UC_IP6_STD, |
| VCAP_IS2_PS_IPV6_UC_IP4_TCP_UDP_OTHER, |
| }; |
| |
| /* IS2 IPv6 multicast traffic type keyset generation */ |
| enum vcap_is2_port_sel_ipv6_mc { |
| VCAP_IS2_PS_IPV6_MC_MAC_ETYPE, |
| VCAP_IS2_PS_IPV6_MC_IP_7TUPLE, |
| VCAP_IS2_PS_IPV6_MC_IP6_VID, |
| VCAP_IS2_PS_IPV6_MC_IP6_STD, |
| VCAP_IS2_PS_IPV6_MC_IP4_TCP_UDP_OTHER, |
| }; |
| |
| /* IS2 ARP traffic type keyset generation */ |
| enum vcap_is2_port_sel_arp { |
| VCAP_IS2_PS_ARP_MAC_ETYPE, |
| VCAP_IS2_PS_ARP_ARP, |
| }; |
| |
| /* ES0 port keyset selection control */ |
| |
| /* ES0 Egress port traffic type classification */ |
| enum vcap_es0_port_sel { |
| VCAP_ES0_PS_NORMAL_SELECTION, |
| VCAP_ES0_PS_FORCE_ISDX_LOOKUPS, |
| VCAP_ES0_PS_FORCE_VID_LOOKUPS, |
| VCAP_ES0_PS_RESERVED, |
| }; |
| |
| /* ES2 port keyset selection control */ |
| |
| /* ES2 IPv4 traffic type keyset generation */ |
| enum vcap_es2_port_sel_ipv4 { |
| VCAP_ES2_PS_IPV4_MAC_ETYPE, |
| VCAP_ES2_PS_IPV4_IP_7TUPLE, |
| VCAP_ES2_PS_IPV4_IP4_TCP_UDP_VID, |
| VCAP_ES2_PS_IPV4_IP4_TCP_UDP_OTHER, |
| VCAP_ES2_PS_IPV4_IP4_VID, |
| VCAP_ES2_PS_IPV4_IP4_OTHER, |
| }; |
| |
| /* ES2 IPv6 traffic type keyset generation */ |
| enum vcap_es2_port_sel_ipv6 { |
| VCAP_ES2_PS_IPV6_MAC_ETYPE, |
| VCAP_ES2_PS_IPV6_IP_7TUPLE, |
| VCAP_ES2_PS_IPV6_IP_7TUPLE_VID, |
| VCAP_ES2_PS_IPV6_IP_7TUPLE_STD, |
| VCAP_ES2_PS_IPV6_IP6_VID, |
| VCAP_ES2_PS_IPV6_IP6_STD, |
| VCAP_ES2_PS_IPV6_IP4_DOWNGRADE, |
| }; |
| |
| /* ES2 ARP traffic type keyset generation */ |
| enum vcap_es2_port_sel_arp { |
| VCAP_ES2_PS_ARP_MAC_ETYPE, |
| VCAP_ES2_PS_ARP_ARP, |
| }; |
| |
| /* Selects TPID for ES0 matching */ |
| enum SPX5_TPID_SEL { |
| SPX5_TPID_SEL_UNTAGGED, |
| SPX5_TPID_SEL_8100, |
| SPX5_TPID_SEL_UNUSED_0, |
| SPX5_TPID_SEL_UNUSED_1, |
| SPX5_TPID_SEL_88A8, |
| SPX5_TPID_SEL_TPIDCFG_1, |
| SPX5_TPID_SEL_TPIDCFG_2, |
| SPX5_TPID_SEL_TPIDCFG_3, |
| }; |
| |
| /* Get the port keyset for the vcap lookup */ |
| int sparx5_vcap_get_port_keyset(struct net_device *ndev, |
| struct vcap_admin *admin, |
| int cid, |
| u16 l3_proto, |
| struct vcap_keyset_list *kslist); |
| |
| /* Change the port keyset for the lookup and protocol */ |
| void sparx5_vcap_set_port_keyset(struct net_device *ndev, |
| struct vcap_admin *admin, int cid, |
| u16 l3_proto, enum vcap_keyfield_set keyset, |
| struct vcap_keyset_list *orig); |
| |
| /* Check if the ethertype is supported by the vcap port classification */ |
| bool sparx5_vcap_is_known_etype(struct vcap_admin *admin, u16 etype); |
| |
| #endif /* __SPARX5_VCAP_IMPL_H__ */ |