d8aaa6d9c2
Add API ice_parser_profile_init to init a parser profile base on a parser result and a mask buffer. The ice_parser_profile can feed to low level FXP engine to create HW profile / field vector directly. Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Acked-by: Junfeng Guo <junfeng.guo@intel.com>
114 lines
4.2 KiB
C
114 lines
4.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2001-2021 Intel Corporation
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*/
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#ifndef _ICE_PARSER_H_
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#define _ICE_PARSER_H_
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#include "ice_metainit.h"
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#include "ice_imem.h"
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#include "ice_pg_cam.h"
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#include "ice_bst_tcam.h"
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#include "ice_ptype_mk.h"
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#include "ice_mk_grp.h"
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#include "ice_proto_grp.h"
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#include "ice_flg_rd.h"
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#include "ice_xlt_kb.h"
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#include "ice_parser_rt.h"
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#include "ice_tmatch.h"
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struct ice_parser {
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struct ice_hw *hw; /* pointer to the hardware structure */
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/* load data from section ICE_SID_RX_PARSER_IMEM */
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struct ice_imem_item *imem_table;
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/* load data from section ICE_SID_RXPARSER_METADATA_INIT */
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struct ice_metainit_item *mi_table;
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/* load data from section ICE_SID_RXPARSER_CAM */
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struct ice_pg_cam_item *pg_cam_table;
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/* load data from section ICE_SID_RXPARSER_PG_SPILL */
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struct ice_pg_cam_item *pg_sp_cam_table;
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/* load data from section ICE_SID_RXPARSER_NOMATCH_CAM */
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struct ice_pg_nm_cam_item *pg_nm_cam_table;
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/* load data from section ICE_SID_RXPARSER_NOMATCH_SPILL */
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struct ice_pg_nm_cam_item *pg_nm_sp_cam_table;
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/* load data from section ICE_SID_RXPARSER_BOOST_TCAM */
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struct ice_bst_tcam_item *bst_tcam_table;
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/* load data from section ICE_SID_LBL_RXPARSER_TMEM */
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struct ice_lbl_item *bst_lbl_table;
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/* load data from section ICE_SID_RXPARSER_MARKER_PTYPE */
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struct ice_ptype_mk_tcam_item *ptype_mk_tcam_table;
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/* load data from section ICE_SID_RXPARSER_MARKER_GRP */
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struct ice_mk_grp_item *mk_grp_table;
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/* load data from section ICE_SID_RXPARSER_PROTO_GRP */
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struct ice_proto_grp_item *proto_grp_table;
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/* load data from section ICE_SID_RXPARSER_FLAG_REDIR */
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struct ice_flg_rd_item *flg_rd_table;
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/* load data from section ICE_SID_XLT_KEY_BUILDER_SW */
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struct ice_xlt_kb *xlt_kb_sw;
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/* load data from section ICE_SID_XLT_KEY_BUILDER_ACL */
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struct ice_xlt_kb *xlt_kb_acl;
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/* load data from section ICE_SID_XLT_KEY_BUILDER_FD */
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struct ice_xlt_kb *xlt_kb_fd;
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/* load data from section ICE_SID_XLT_KEY_BUILDER_RSS */
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struct ice_xlt_kb *xlt_kb_rss;
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struct ice_parser_rt rt; /* parser runtime */
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};
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enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr);
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void ice_parser_destroy(struct ice_parser *psr);
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void ice_parser_dvm_set(struct ice_parser *psr, bool on);
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enum ice_status ice_parser_vxlan_tunnel_set(struct ice_parser *psr,
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u16 udp_port, bool on);
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enum ice_status ice_parser_geneve_tunnel_set(struct ice_parser *psr,
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u16 udp_port, bool on);
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enum ice_status ice_parser_ecpri_tunnel_set(struct ice_parser *psr,
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u16 udp_port, bool on);
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struct ice_parser_proto_off {
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u8 proto_id; /* hardware protocol ID */
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u16 offset; /* offset where the protocol header start */
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};
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struct ice_parser_result {
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u16 ptype; /* 16 bits hardware PTYPE */
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/* protocol and header offset pairs */
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struct ice_parser_proto_off po[16];
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int po_num; /* number of pairs must <= 16 */
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u64 flags_psr; /* 64 bits parser flags */
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u64 flags_pkt; /* 64 bits packet flags */
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u16 flags_sw; /* 16 bits key builder flag for SW */
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u16 flags_acl; /* 16 bits key builder flag for ACL */
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u16 flags_fd; /* 16 bits key builder flag for FD */
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u16 flags_rss; /* 16 bits key builder flag for RSS */
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};
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enum ice_status ice_parser_run(struct ice_parser *psr, const u8 *pkt_buf,
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int pkt_len, struct ice_parser_result *rslt);
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void ice_parser_result_dump(struct ice_hw *hw, struct ice_parser_result *rslt);
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struct ice_parser_fv {
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u8 proto_id; /* hardware protocol ID */
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u16 offset; /* offset from the start of the protocol header */
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u16 spec; /* 16 bits pattern to match */
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u16 msk; /* 16 bits pattern mask */
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};
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struct ice_parser_profile {
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struct ice_parser_fv fv[48]; /* field vector array */
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int fv_num; /* field vector number must <= 48 */
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u16 flags; /* 16 bits key builder flag */
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u16 flags_msk; /* key builder flag masker */
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/* 1024 bits PTYPE bitmap */
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ice_declare_bitmap(ptypes, ICE_FLOW_PTYPE_MAX);
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};
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enum ice_status ice_parser_profile_init(struct ice_parser_result *rslt,
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const u8 *pkt_buf, const u8 *msk_buf,
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int buf_len, enum ice_block blk,
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bool prefix_match,
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struct ice_parser_profile *prof);
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void ice_parser_profile_dump(struct ice_hw *hw,
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struct ice_parser_profile *prof);
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#endif /* _ICE_PARSER_H_ */
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