X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_mae.h;h=0241fe33c466f66341b8ebcf5409a5e98e9061ec;hb=e52d36cf8f16f496fc21baba75057fa7fbcd2447;hp=71046f2308b2b577e6cb2183953c05fcc45e16d8;hpb=e0eb90cbf8eceb71700de07bde471a93ba58f0f5;p=dpdk.git diff --git a/drivers/net/sfc/sfc_mae.h b/drivers/net/sfc/sfc_mae.h index 71046f2308..0241fe33c4 100644 --- a/drivers/net/sfc/sfc_mae.h +++ b/drivers/net/sfc/sfc_mae.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: BSD-3-Clause * - * Copyright(c) 2019-2020 Xilinx, Inc. + * Copyright(c) 2019-2021 Xilinx, Inc. * Copyright(c) 2019 Solarflare Communications Inc. * * This software was jointly developed between OKTET Labs (under contract @@ -26,14 +26,40 @@ struct sfc_mae_fw_rsrc { RTE_STD_C11 union { efx_mae_aset_id_t aset_id; + efx_mae_rule_id_t rule_id; + efx_mae_eh_id_t eh_id; }; }; +/** Outer rule registry entry */ +struct sfc_mae_outer_rule { + TAILQ_ENTRY(sfc_mae_outer_rule) entries; + unsigned int refcnt; + efx_mae_match_spec_t *match_spec; + efx_tunnel_protocol_t encap_type; + struct sfc_mae_fw_rsrc fw_rsrc; +}; + +TAILQ_HEAD(sfc_mae_outer_rules, sfc_mae_outer_rule); + +/** Encap. header registry entry */ +struct sfc_mae_encap_header { + TAILQ_ENTRY(sfc_mae_encap_header) entries; + unsigned int refcnt; + uint8_t *buf; + size_t size; + efx_tunnel_protocol_t type; + struct sfc_mae_fw_rsrc fw_rsrc; +}; + +TAILQ_HEAD(sfc_mae_encap_headers, sfc_mae_encap_header); + /** Action set registry entry */ struct sfc_mae_action_set { TAILQ_ENTRY(sfc_mae_action_set) entries; unsigned int refcnt; efx_mae_actions_t *spec; + struct sfc_mae_encap_header *encap_header; struct sfc_mae_fw_rsrc fw_rsrc; }; @@ -46,6 +72,17 @@ enum sfc_mae_status { SFC_MAE_STATUS_SUPPORTED }; +/* + * Encap. header bounce buffer. It is used to store header data + * when parsing the header definition in the action VXLAN_ENCAP. + */ +struct sfc_mae_bounce_eh { + uint8_t *buf; + size_t buf_size; + size_t size; + efx_tunnel_protocol_t type; +}; + struct sfc_mae { /** Assigned switch domain identifier */ uint16_t switch_domain_id; @@ -53,10 +90,20 @@ struct sfc_mae { uint16_t switch_port_id; /** NIC support for MAE status */ enum sfc_mae_status status; + /** Priority level limit for MAE outer rules */ + unsigned int nb_outer_rule_prios_max; /** Priority level limit for MAE action rules */ unsigned int nb_action_rule_prios_max; + /** Encapsulation support status */ + uint32_t encap_types_supported; + /** Outer rule registry */ + struct sfc_mae_outer_rules outer_rules; + /** Encap. header registry */ + struct sfc_mae_encap_headers encap_headers; /** Action set registry */ struct sfc_mae_action_sets action_sets; + /** Encap. header bounce buffer */ + struct sfc_mae_bounce_eh bounce_eh; }; struct sfc_adapter; @@ -83,12 +130,14 @@ struct sfc_mae_pattern_data { * * - If an item ETH is followed by a single item VLAN, * the former must have "type" set to one of supported - * TPID values (0x8100, 0x88a8, 0x9100, 0x9200, 0x9300). + * TPID values (0x8100, 0x88a8, 0x9100, 0x9200, 0x9300), + * or 0x0000/0x0000. * * - If an item ETH is followed by two items VLAN, the * item ETH must have "type" set to one of supported TPID - * values (0x88a8, 0x9100, 0x9200, 0x9300), and the outermost - * VLAN item must have "inner_type" set to TPID value 0x8100. + * values (0x88a8, 0x9100, 0x9200, 0x9300), or 0x0000/0x0000, + * and the outermost VLAN item must have "inner_type" set + * to TPID value 0x8100, or 0x0000/0x0000 * * - If a L2 item is followed by a L3 one, the former must * indicate "type" ("inner_type") which corresponds to @@ -109,6 +158,9 @@ struct sfc_mae_pattern_data { * VLAN (L3 EtherType) --> ETHER_TYPE_BE */ struct sfc_mae_ethertype ethertypes[SFC_MAE_L2_MAX_NITEMS]; + + rte_be16_t tci_masks[SFC_MAE_MATCH_VLAN_MAX_NTAGS]; + unsigned int nb_vlan_tags; /** @@ -128,6 +180,9 @@ struct sfc_mae_pattern_data { * * - If a L3 item is followed by an item TCP, the former has * its "proto" set to either 0x06/0xff or 0x00/0x00. + * + * - If a L3 item is followed by an item UDP, the former has + * its "proto" set to either 0x11/0xff or 0x00/0x00. */ uint8_t l3_next_proto_value; uint8_t l3_next_proto_mask; @@ -136,17 +191,43 @@ struct sfc_mae_pattern_data { * L4 requirement for L3 item's "proto". * This contains one of: * - 0x06/0xff: TCP + * - 0x11/0xff: UDP * - 0x00/0x00: no L4 item */ uint8_t l3_next_proto_restriction_value; uint8_t l3_next_proto_restriction_mask; + + /* Projected state of EFX_MAE_FIELD_HAS_OVLAN match bit */ + bool has_ovlan_value; + bool has_ovlan_mask; + + /* Projected state of EFX_MAE_FIELD_HAS_IVLAN match bit */ + bool has_ivlan_value; + bool has_ivlan_mask; }; struct sfc_mae_parse_ctx { struct sfc_adapter *sa; efx_mae_match_spec_t *match_spec_action; + efx_mae_match_spec_t *match_spec_outer; + /* + * This points to either of the above two specifications depending + * on which part of the pattern is being parsed (outer / inner). + */ + efx_mae_match_spec_t *match_spec; + /* + * This points to either "field_ids_remap_to_encap" + * or "field_ids_no_remap" (see sfc_mae.c) depending on + * which part of the pattern is being parsed. + */ + const efx_mae_field_id_t *field_ids_remap; + /* These two fields correspond to the tunnel-specific default mask. */ + size_t tunnel_def_mask_size; + const void *tunnel_def_mask; bool match_mport_set; struct sfc_mae_pattern_data pattern_data; + efx_tunnel_protocol_t encap_type; + unsigned int priority; }; int sfc_mae_attach(struct sfc_adapter *sa); @@ -158,7 +239,7 @@ int sfc_mae_rule_parse_pattern(struct sfc_adapter *sa, struct rte_flow_error *error); int sfc_mae_rule_parse_actions(struct sfc_adapter *sa, const struct rte_flow_action actions[], - struct sfc_mae_action_set **action_setp, + struct sfc_flow_spec_mae *spec_mae, struct rte_flow_error *error); sfc_flow_verify_cb_t sfc_mae_flow_verify; sfc_flow_insert_cb_t sfc_mae_flow_insert;