diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h new file mode 100644 index 000000000..3260ab5e3 --- /dev/null +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h @@ -0,0 +1,201 @@ +/* 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); + +/* 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__ */ |