/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2024 Intel Corporation */ #ifndef _ICE_PARSER_H_ #define _ICE_PARSER_H_ #define ICE_SEC_DATA_OFFSET … #define ICE_SID_RXPARSER_IMEM_ENTRY_SIZE … #define ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE … #define ICE_SID_RXPARSER_CAM_ENTRY_SIZE … #define ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE … #define ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE … #define ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE … #define ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE … #define ICE_SID_RXPARSER_MARKER_TYPE_ENTRY_SIZE … #define ICE_SID_RXPARSER_MARKER_GRP_ENTRY_SIZE … #define ICE_SID_RXPARSER_PROTO_GRP_ENTRY_SIZE … #define ICE_SID_RXPARSER_FLAG_REDIR_ENTRY_SIZE … #define ICE_SEC_LBL_DATA_OFFSET … #define ICE_SID_LBL_ENTRY_SIZE … /*** ICE_SID_RXPARSER_IMEM section ***/ #define ICE_IMEM_TABLE_SIZE … /* TCAM boost Master; if bit is set, and TCAM hit, TCAM output overrides iMEM * output. */ struct ice_bst_main { … }; struct ice_bst_keybuilder { … }; /* Next protocol Key builder */ struct ice_np_keybuilder { … }; enum ice_np_keybuilder_opcode { … }; /* Parse Graph Key builder */ struct ice_pg_keybuilder { … }; enum ice_alu_idx { … }; enum ice_alu_opcode { … }; enum ice_proto_off_opcode { … }; struct ice_alu { … }; /* Parser program code (iMEM) */ struct ice_imem_item { … }; /*** ICE_SID_RXPARSER_METADATA_INIT section ***/ #define ICE_METAINIT_TABLE_SIZE … /* Metadata Initialization item */ struct ice_metainit_item { … }; /*** ICE_SID_RXPARSER_CAM, ICE_SID_RXPARSER_PG_SPILL, * ICE_SID_RXPARSER_NOMATCH_CAM and ICE_SID_RXPARSER_NOMATCH_CAM * sections ***/ #define ICE_PG_CAM_TABLE_SIZE … #define ICE_PG_SP_CAM_TABLE_SIZE … #define ICE_PG_NM_CAM_TABLE_SIZE … #define ICE_PG_NM_SP_CAM_TABLE_SIZE … struct ice_pg_cam_key { … }; struct ice_pg_nm_cam_key { … }; struct ice_pg_cam_action { … }; /* Parse Graph item */ struct ice_pg_cam_item { … }; /* Parse Graph No Match item */ struct ice_pg_nm_cam_item { … }; struct ice_pg_cam_item *ice_pg_cam_match(struct ice_pg_cam_item *table, int size, struct ice_pg_cam_key *key); struct ice_pg_nm_cam_item * ice_pg_nm_cam_match(struct ice_pg_nm_cam_item *table, int size, struct ice_pg_cam_key *key); /*** ICE_SID_RXPARSER_BOOST_TCAM and ICE_SID_LBL_RXPARSER_TMEM sections ***/ #define ICE_BST_TCAM_TABLE_SIZE … #define ICE_BST_TCAM_KEY_SIZE … #define ICE_BST_KEY_TCAM_SIZE … /* Boost TCAM item */ struct ice_bst_tcam_item { … }; #define ICE_LBL_LEN … #define ICE_LBL_BST_DVM … #define ICE_LBL_BST_SVM … #define ICE_LBL_TNL_VXLAN … #define ICE_LBL_TNL_GENEVE … #define ICE_LBL_TNL_UDP_ECPRI … enum ice_lbl_type { … }; struct ice_lbl_item { … }; struct ice_bst_tcam_item * ice_bst_tcam_match(struct ice_bst_tcam_item *tcam_table, u8 *pat); struct ice_bst_tcam_item * ice_bst_tcam_search(struct ice_bst_tcam_item *tcam_table, struct ice_lbl_item *lbl_table, enum ice_lbl_type type, u16 *start); /*** ICE_SID_RXPARSER_MARKER_PTYPE section ***/ #define ICE_PTYPE_MK_TCAM_TABLE_SIZE … #define ICE_PTYPE_MK_TCAM_KEY_SIZE … struct ice_ptype_mk_tcam_item { … } __packed; struct ice_ptype_mk_tcam_item * ice_ptype_mk_tcam_match(struct ice_ptype_mk_tcam_item *table, u8 *pat, int len); /*** ICE_SID_RXPARSER_MARKER_GRP section ***/ #define ICE_MK_GRP_TABLE_SIZE … #define ICE_MK_COUNT_PER_GRP … /* Marker Group item */ struct ice_mk_grp_item { … }; /*** ICE_SID_RXPARSER_PROTO_GRP section ***/ #define ICE_PROTO_COUNT_PER_GRP … #define ICE_PROTO_GRP_TABLE_SIZE … #define ICE_PROTO_GRP_ITEM_SIZE … struct ice_proto_off { … }; /* Protocol Group item */ struct ice_proto_grp_item { … }; /*** ICE_SID_RXPARSER_FLAG_REDIR section ***/ #define ICE_FLG_RD_TABLE_SIZE … #define ICE_FLG_RDT_SIZE … /* Flags Redirection item */ struct ice_flg_rd_item { … }; u64 ice_flg_redirect(struct ice_flg_rd_item *table, u64 psr_flg); /*** ICE_SID_XLT_KEY_BUILDER_SW, ICE_SID_XLT_KEY_BUILDER_ACL, * ICE_SID_XLT_KEY_BUILDER_FD and ICE_SID_XLT_KEY_BUILDER_RSS * sections ***/ #define ICE_XLT_KB_FLAG0_14_CNT … #define ICE_XLT_KB_TBL_CNT … #define ICE_XLT_KB_TBL_ENTRY_SIZE … struct ice_xlt_kb_entry { … }; /* XLT Key Builder */ struct ice_xlt_kb { … }; u16 ice_xlt_kb_flag_get(struct ice_xlt_kb *kb, u64 pkt_flag); /*** Parser API ***/ #define ICE_GPR_HV_IDX … #define ICE_GPR_HV_SIZE … #define ICE_GPR_ERR_IDX … #define ICE_GPR_FLG_IDX … #define ICE_GPR_FLG_SIZE … #define ICE_GPR_TSR_IDX … #define ICE_GPR_NN_IDX … #define ICE_GPR_HO_IDX … #define ICE_GPR_NP_IDX … #define ICE_PARSER_MAX_PKT_LEN … #define ICE_PARSER_PKT_REV … #define ICE_PARSER_GPR_NUM … #define ICE_PARSER_FLG_NUM … #define ICE_PARSER_ERR_NUM … #define ICE_BST_KEY_SIZE … #define ICE_MARKER_ID_SIZE … #define ICE_MARKER_MAX_SIZE … #define ICE_MARKER_ID_NUM … #define ICE_PO_PAIR_SIZE … struct ice_gpr_pu { … }; enum ice_pg_prio { … }; struct ice_parser_rt { … }; struct ice_parser_proto_off { … }; #define ICE_PARSER_PROTO_OFF_PAIR_SIZE … #define ICE_PARSER_FLAG_PSR_SIZE … #define ICE_PARSER_FV_SIZE … #define ICE_PARSER_FV_MAX … #define ICE_BT_TUN_PORT_OFF_H … #define ICE_BT_TUN_PORT_OFF_L … #define ICE_BT_VM_OFF … #define ICE_UDP_PORT_OFF_H … #define ICE_UDP_PORT_OFF_L … struct ice_parser_result { … }; void ice_parser_rt_reset(struct ice_parser_rt *rt); void ice_parser_rt_pktbuf_set(struct ice_parser_rt *rt, const u8 *pkt_buf, int pkt_len); int ice_parser_rt_execute(struct ice_parser_rt *rt, struct ice_parser_result *rslt); struct ice_parser { … }; struct ice_parser *ice_parser_create(struct ice_hw *hw); void ice_parser_destroy(struct ice_parser *psr); void ice_parser_dvm_set(struct ice_parser *psr, bool on); int ice_parser_vxlan_tunnel_set(struct ice_parser *psr, u16 udp_port, bool on); int ice_parser_geneve_tunnel_set(struct ice_parser *psr, u16 udp_port, bool on); int ice_parser_ecpri_tunnel_set(struct ice_parser *psr, u16 udp_port, bool on); int ice_parser_run(struct ice_parser *psr, const u8 *pkt_buf, int pkt_len, struct ice_parser_result *rslt); void ice_parser_result_dump(struct ice_hw *hw, struct ice_parser_result *rslt); struct ice_parser_fv { … }; struct ice_parser_profile { … }; int ice_parser_profile_init(struct ice_parser_result *rslt, const u8 *pkt_buf, const u8 *msk_buf, int buf_len, enum ice_block blk, struct ice_parser_profile *prof); void ice_parser_profile_dump(struct ice_hw *hw, struct ice_parser_profile *prof); #endif /* _ICE_PARSER_H_ */
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