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drivers/net/bnxt/tf_ulp/ulp_template_struct.h
523 строки
15 KB
Shahaji Bhosle
net/bnxt/tf_ulp: support GRE key
30 окт 2025, 19:27
30 окт 2025, 19:27
8b81af2
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/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2014-2023 Broadcom * All rights reserved. */ #ifndef _ULP_TEMPLATE_STRUCT_H_ #define _ULP_TEMPLATE_STRUCT_H_ #include <stdint.h> #include "rte_ether.h" #include "rte_icmp.h" #include "rte_ip.h" #include "rte_tcp.h" #include "rte_udp.h" #include "rte_esp.h" #include "rte_sctp.h" #include "rte_flow.h" #include "tf_core.h" #include "cfa_resources.h" #include "cfa_types.h" /* Number of fields for each protocol */ #define BNXT_ULP_PROTO_HDR_SVIF_NUM 2 #define BNXT_ULP_PROTO_HDR_ETH_NUM 3 #define BNXT_ULP_PROTO_HDR_S_VLAN_NUM 3 #define BNXT_ULP_PROTO_HDR_VLAN_NUM 6 #define BNXT_ULP_PROTO_HDR_IPV4_NUM 10 #define BNXT_ULP_PROTO_HDR_IPV6_NUM 8 #define BNXT_ULP_PROTO_HDR_UDP_NUM 4 #define BNXT_ULP_PROTO_HDR_TCP_NUM 9 #define BNXT_ULP_PROTO_HDR_VXLAN_NUM 4 #define BNXT_ULP_PROTO_HDR_VXLAN_GPE_NUM 5 #define BNXT_ULP_PROTO_HDR_GENEVE_NUM 4 #define BNXT_ULP_PROTO_HDR_GRE_NUM 2 #define BNXT_ULP_PROTO_HDR_GRE_KEY_NUM 1 #define BNXT_ULP_PROTO_HDR_ICMP_NUM 5 #define BNXT_ULP_PROTO_HDR_ECPRI_NUM 2 #define BNXT_ULP_PROTO_HDR_IPV6_EXT_NUM 1 #define BNXT_ULP_PROTO_HDR_SRV6_NUM 7 #define BNXT_ULP_PROTO_HDR_MPLS_NUM 2 #define BNXT_ULP_PROTO_HDR_MAX 128 #define BNXT_ULP_PROTO_HDR_ENCAP_MAX 64 #define BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX 1 /* Direction attributes */ #define BNXT_ULP_FLOW_ATTR_TRANSFER 0x1 #define BNXT_ULP_FLOW_ATTR_INGRESS 0x2 #define BNXT_ULP_FLOW_ATTR_EGRESS 0x4 struct ulp_rte_hdr_bitmap { uint64_t bits; }; struct ulp_rte_field_bitmap { uint64_t bits; }; /* Structure to store the protocol fields */ #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16 struct ulp_rte_hdr_field { uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE]; uint32_t size; }; struct ulp_rte_act_bitmap { uint64_t bits; }; /* Structure to hold the action property details. */ struct ulp_rte_act_prop { uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST]; }; /* Structure to be used for passing all the parser functions */ struct ulp_rte_parser_params { struct ulp_rte_hdr_bitmap hdr_bitmap; struct ulp_rte_hdr_bitmap enc_hdr_bitmap; struct ulp_rte_hdr_bitmap hdr_fp_bit; struct ulp_rte_field_bitmap fld_bitmap; struct ulp_rte_field_bitmap fld_s_bitmap; struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX]; struct ulp_rte_hdr_field enc_field[BNXT_ULP_PROTO_HDR_ENCAP_MAX]; uint64_t comp_fld[BNXT_ULP_CF_IDX_LAST]; uint32_t field_idx; struct ulp_rte_act_bitmap act_bitmap; struct ulp_rte_act_prop act_prop; uint32_t dir_attr; uint32_t priority; uint32_t fid; uint32_t parent_flow; uint32_t child_flow; uint16_t func_id; uint16_t port_id; uint32_t class_id; uint32_t act_tmpl; struct bnxt_ulp_context *ulp_ctx; uint32_t hdr_sig_id; uint64_t flow_sig_id; uint32_t flow_pattern_id; uint32_t act_pattern_id; uint8_t app_id; uint8_t tun_idx; uint16_t gre_cks_rsvd0_ver; /* GRE C, K, S bits and version */ uint16_t class_info_idx; uint64_t wc_field_bitmap; uint64_t cf_bitmap; uint64_t exclude_field_bitmap; }; /* Flow Parser Header Information Structure */ struct bnxt_ulp_rte_hdr_info { enum bnxt_ulp_hdr_type hdr_type; /* Flow Parser Protocol Header Function Prototype */ int (*proto_hdr_func)(const struct rte_flow_item *item_list, struct ulp_rte_parser_params *params); }; /* Flow Parser Header Information Structure Array defined in template source*/ extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[]; extern struct bnxt_ulp_rte_hdr_info ulp_vendor_hdr_info[]; /* Flow Parser Action Information Structure */ struct bnxt_ulp_rte_act_info { enum bnxt_ulp_act_type act_type; /* Flow Parser Protocol Action Function Prototype */ int32_t (*proto_act_func) (const struct rte_flow_action *action_item, struct ulp_rte_parser_params *params); }; /* Flow Parser Action Information Structure Array defined in template source*/ extern struct bnxt_ulp_rte_act_info ulp_act_info[]; extern struct bnxt_ulp_rte_act_info ulp_vendor_act_info[]; /* Flow Matcher structures */ struct bnxt_ulp_header_match_info { struct ulp_rte_hdr_bitmap hdr_bitmap; uint32_t start_idx; uint32_t num_entries; uint32_t class_tmpl_id; uint32_t act_vnic; }; struct ulp_rte_bitmap { uint64_t bits; }; struct bnxt_ulp_class_match_info { struct ulp_rte_bitmap hdr_sig; struct ulp_rte_bitmap field_sig; uint32_t class_hid; uint32_t class_tid; uint8_t act_vnic; uint8_t wc_pri; uint8_t app_sig; uint32_t hdr_sig_id; uint64_t flow_sig_id; uint32_t flow_pattern_id; uint8_t app_id; struct ulp_rte_bitmap hdr_bitmap; uint64_t field_man_bitmap; uint64_t field_opt_bitmap; uint64_t field_exclude_bitmap; uint8_t field_list[BNXT_ULP_GLB_FIELD_TBL_SIZE + 1]; }; /* Flow Matcher templates Structure for class entries */ extern uint16_t ulp_class_sig_tbl[]; extern struct bnxt_ulp_class_match_info ulp_class_match_list[]; /* Flow Matcher Action structures */ struct bnxt_ulp_action_match_info { struct ulp_rte_act_bitmap act_bitmap; uint32_t act_tmpl_id; }; struct bnxt_ulp_act_match_info { struct ulp_rte_bitmap act_bitmap; uint32_t act_tid; }; /* Flow Matcher templates Structure for action entries */ extern uint16_t ulp_act_sig_tbl[]; extern struct bnxt_ulp_act_match_info ulp_act_match_list[]; /* Device Specific Tables for mapper */ struct bnxt_ulp_mapper_cond_info { enum bnxt_ulp_cond_opc cond_opcode; uint64_t cond_operand; }; struct bnxt_ulp_mapper_cond_list_info { enum bnxt_ulp_cond_list_opc cond_list_opcode; uint32_t cond_start_idx; uint32_t cond_nums; int32_t cond_true_goto; int32_t cond_false_goto; }; struct bnxt_ulp_mapper_func_info { enum bnxt_ulp_func_opc func_opc; enum bnxt_ulp_func_src func_src1; enum bnxt_ulp_func_src func_src2; uint64_t func_opr1; uint64_t func_opr2; uint16_t func_dst_opr; uint32_t func_oper_size; }; struct bnxt_ulp_template_device_tbls { struct bnxt_ulp_mapper_tmpl_info *tmpl_list; uint32_t tmpl_list_size; struct bnxt_ulp_mapper_tbl_info *tbl_list; uint32_t tbl_list_size; struct bnxt_ulp_mapper_key_info *key_info_list; uint32_t key_info_list_size; struct bnxt_ulp_mapper_field_info *key_ext_list; uint32_t key_ext_list_size; struct bnxt_ulp_mapper_field_info *result_field_list; uint32_t result_field_list_size; struct bnxt_ulp_mapper_ident_info *ident_list; uint32_t ident_list_size; struct bnxt_ulp_mapper_cond_info *cond_list; uint32_t cond_list_size; struct bnxt_ulp_mapper_cond_list_info *cond_oper_list; uint32_t cond_oper_list_size; }; struct bnxt_ulp_dyn_size_map { uint32_t slab_size; enum tf_tbl_type tbl_type; }; /* Device specific parameters */ struct bnxt_ulp_device_params { uint8_t description[16]; enum bnxt_ulp_byte_order key_byte_order; enum bnxt_ulp_byte_order result_byte_order; enum bnxt_ulp_byte_order encap_byte_order; enum bnxt_ulp_byte_order wc_key_byte_order; enum bnxt_ulp_byte_order em_byte_order; uint8_t encap_byte_swap; uint8_t num_phy_ports; uint32_t mark_db_lfid_entries; uint64_t mark_db_gfid_entries; uint64_t int_flow_db_num_entries; uint64_t ext_flow_db_num_entries; uint32_t flow_count_db_entries; uint32_t fdb_parent_flow_entries; uint32_t num_resources_per_flow; uint32_t ext_cntr_table_type; uint64_t byte_count_mask; uint64_t packet_count_mask; uint32_t byte_count_shift; uint32_t packet_count_shift; uint32_t wc_dynamic_pad_en; uint32_t em_dynamic_pad_en; uint32_t dynamic_sram_en; uint32_t dyn_encap_list_size; struct bnxt_ulp_dyn_size_map dyn_encap_sizes[5]; uint32_t dyn_modify_list_size; struct bnxt_ulp_dyn_size_map dyn_modify_sizes[4]; uint16_t em_blk_size_bits; uint16_t em_blk_align_bits; uint16_t em_key_align_bytes; uint16_t em_result_size_bits; uint16_t wc_slice_width; uint16_t wc_max_slices; uint32_t wc_mode_list[4]; uint32_t wc_mod_list_max_size; uint32_t wc_ctl_size_bits; uint32_t dev_features; const struct bnxt_ulp_generic_tbl_params *gen_tbl_params; const struct bnxt_ulp_allocator_tbl_params *allocator_tbl_params; const struct bnxt_ulp_template_device_tbls *dev_tbls; }; /* Flow Mapper */ struct bnxt_ulp_mapper_tmpl_info { uint32_t device_name; uint32_t start_tbl_idx; uint32_t num_tbls; struct bnxt_ulp_mapper_cond_list_info reject_info; }; struct bnxt_ulp_mapper_tbl_info { enum bnxt_ulp_resource_func resource_func; uint32_t resource_type; /* TF_ enum type */ enum bnxt_ulp_resource_sub_type resource_sub_type; struct bnxt_ulp_mapper_cond_list_info execute_info; struct bnxt_ulp_mapper_func_info func_info; enum bnxt_ulp_cond_opc cond_opcode; uint32_t cond_operand; uint8_t direction; enum bnxt_ulp_pri_opc pri_opcode; uint32_t pri_operand; /* conflict resolution opcode */ enum bnxt_ulp_accept_opc accept_opcode; enum bnxt_ulp_critical_resource critical_resource; /* Information for accessing the key in ulp_key_field_list */ uint32_t key_start_idx; uint16_t key_bit_size; uint16_t key_num_fields; /* Information for accessing the partial key in ulp_key_field_list */ uint32_t partial_key_start_idx; uint16_t partial_key_bit_size; uint16_t partial_key_num_fields; /* Size of the blob that holds the key */ uint16_t blob_key_bit_size; uint16_t record_size; /* Information for accessing the ulp_class_result_field_list */ uint32_t result_start_idx; uint16_t result_bit_size; uint16_t result_num_fields; uint16_t encap_num_fields; /* Information for accessing the ulp_ident_list */ uint32_t ident_start_idx; uint16_t ident_nums; enum bnxt_ulp_mark_db_opc mark_db_opcode; /* Table opcode for table operations */ uint32_t tbl_opcode; uint32_t tbl_operand; enum bnxt_ulp_generic_tbl_lkup_type gen_tbl_lkup_type; /* FDB table opcode */ enum bnxt_ulp_fdb_opc fdb_opcode; uint32_t fdb_operand; /* Manage ref_cnt via opcode for generic tables */ enum bnxt_ulp_ref_cnt_opc ref_cnt_opcode; /* Shared session */ enum bnxt_ulp_session_type session_type; enum cfa_track_type track_type; /* Key recipes for generic templates */ enum bnxt_ulp_key_recipe_opc key_recipe_opcode; uint32_t key_recipe_operand; /* control table messages */ const char *false_message; const char *true_message; const char *description; }; struct bnxt_ulp_mapper_field_info { uint8_t description[64]; uint16_t field_bit_size; enum bnxt_ulp_field_opc field_opc; enum bnxt_ulp_field_src field_src1; uint8_t field_opr1[16]; enum bnxt_ulp_field_src field_src2; uint8_t field_opr2[16]; enum bnxt_ulp_field_src field_src3; uint8_t field_opr3[16]; }; struct bnxt_ulp_mapper_key_info { struct bnxt_ulp_mapper_field_info field_info_spec; struct bnxt_ulp_mapper_field_info field_info_mask; }; struct bnxt_ulp_mapper_ident_info { uint8_t description[64]; uint32_t resource_func; uint16_t ident_type; uint16_t ident_bit_size; uint16_t ident_bit_pos; enum bnxt_ulp_rf_idx regfile_idx; }; struct bnxt_ulp_glb_resource_info { uint8_t app_id; enum bnxt_ulp_device_id device_id; enum tf_dir direction; enum bnxt_ulp_session_type session_type; enum bnxt_ulp_resource_func resource_func; uint32_t resource_type; /* TF_ enum type */ enum bnxt_ulp_glb_rf_idx glb_regfile_index; }; struct bnxt_ulp_resource_resv_info { uint8_t app_id; enum bnxt_ulp_device_id device_id; enum tf_dir direction; enum bnxt_ulp_session_type session_type; enum bnxt_ulp_resource_func resource_func; uint32_t resource_type; /* TF_ enum type */ uint32_t count; }; struct bnxt_ulp_app_capabilities_info { uint8_t app_id; uint32_t default_priority; uint32_t max_def_priority; uint32_t min_flow_priority; uint32_t max_flow_priority; uint32_t vxlan_port; uint32_t vxlan_ip_port; uint32_t ecpri_udp_port; enum bnxt_ulp_device_id device_id; uint32_t upgrade_fw_update; uint8_t ha_pool_id; uint8_t ha_reg_state; uint8_t ha_reg_cnt; uint8_t tunnel_next_proto; uint32_t flags; uint32_t max_pools; uint8_t em_multiplier; uint32_t num_rx_flows; uint32_t num_tx_flows; uint16_t act_rx_max_sz; uint16_t act_tx_max_sz; uint16_t em_rx_key_max_sz; uint16_t em_tx_key_max_sz; uint32_t pbl_page_sz_in_bytes; uint16_t num_key_recipes_per_dir; uint64_t feature_bits; uint64_t default_class_bits; uint64_t default_act_bits; }; struct bnxt_ulp_cache_tbl_params { uint16_t num_entries; }; struct bnxt_ulp_generic_tbl_params { const char *name; enum bnxt_ulp_gen_tbl_type gen_tbl_type; uint16_t result_num_entries; uint16_t result_num_bytes; enum bnxt_ulp_byte_order result_byte_order; uint32_t hash_tbl_entries; uint16_t num_buckets; uint16_t key_num_bytes; uint16_t partial_key_num_bytes; }; struct bnxt_ulp_allocator_tbl_params { const char *name; uint16_t num_entries; }; struct bnxt_ulp_shared_act_info { uint64_t act_bitmask; }; /* * Flow Mapper Static Data Externs: * Access to the below static data should be done through access functions and * directly throughout the code. */ /* * The ulp_device_params is indexed by the dev_id. * This table maintains the device specific parameters. */ extern struct bnxt_ulp_device_params ulp_device_params[]; /* * The ulp_act_prop_map_table provides the mapping to index and size of action * properties. */ extern uint32_t ulp_act_prop_map_table[]; /* * The ulp_glb_resource_tbl provides the list of global resources that need to * be initialized and where to store them. */ extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[]; /* * The ulp_app_glb_resource_tbl provides the list of shared resources required * in the event that shared session is enabled. */ extern struct bnxt_ulp_glb_resource_info ulp_app_glb_resource_tbl[]; /* * The ulp_resource_resv_list provides the list of tf resources required when * calling tf_open. */ extern struct bnxt_ulp_resource_resv_info ulp_resource_resv_list[]; /* * The ulp_app_resource_resv_list provides the list of tf resources required * when calling tf_open. */ extern struct bnxt_ulp_resource_resv_info ulp_app_resource_resv_list[]; /* * The_app_cap_info_list provides the list of ULP capabilities per app/device. */ extern struct bnxt_ulp_app_capabilities_info ulp_app_cap_info_list[]; /* * The ulp_cache_tbl_parms table provides the sizes of the cache tables the * mapper must dynamically allocate during initialization. */ extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[]; /* * The ulp_generic_tbl_parms table provides the sizes of the generic tables the * mapper must dynamically allocate during initialization. */ extern struct bnxt_ulp_generic_tbl_params ulp_generic_tbl_params[]; /* * The ulp_global template table is used to initialize default entries * that could be reused by other templates. */ extern uint32_t ulp_glb_template_tbl[]; #endif /* _ULP_TEMPLATE_STRUCT_H_ */