| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright (c) 2019, Intel Corporation. */ |
| |
| #ifndef _ICE_FLEX_TYPE_H_ |
| #define _ICE_FLEX_TYPE_H_ |
| |
| #define ICE_FV_OFFSET_INVAL 0x1FF |
| |
| /* Extraction Sequence (Field Vector) Table */ |
| struct ice_fv_word { |
| u8 prot_id; |
| u16 off; /* Offset within the protocol header */ |
| u8 resvrd; |
| } __packed; |
| |
| #define ICE_MAX_NUM_PROFILES 256 |
| |
| #define ICE_MAX_FV_WORDS 48 |
| struct ice_fv { |
| struct ice_fv_word ew[ICE_MAX_FV_WORDS]; |
| }; |
| |
| /* Package and segment headers and tables */ |
| struct ice_pkg_hdr { |
| struct ice_pkg_ver pkg_format_ver; |
| __le32 seg_count; |
| __le32 seg_offset[]; |
| }; |
| |
| /* generic segment */ |
| struct ice_generic_seg_hdr { |
| #define SEGMENT_TYPE_METADATA 0x00000001 |
| #define SEGMENT_TYPE_ICE 0x00000010 |
| __le32 seg_type; |
| struct ice_pkg_ver seg_format_ver; |
| __le32 seg_size; |
| char seg_id[ICE_PKG_NAME_SIZE]; |
| }; |
| |
| /* ice specific segment */ |
| |
| union ice_device_id { |
| struct { |
| __le16 device_id; |
| __le16 vendor_id; |
| } dev_vend_id; |
| __le32 id; |
| }; |
| |
| struct ice_device_id_entry { |
| union ice_device_id device; |
| union ice_device_id sub_device; |
| }; |
| |
| struct ice_seg { |
| struct ice_generic_seg_hdr hdr; |
| __le32 device_table_count; |
| struct ice_device_id_entry device_table[]; |
| }; |
| |
| struct ice_nvm_table { |
| __le32 table_count; |
| __le32 vers[]; |
| }; |
| |
| struct ice_buf { |
| #define ICE_PKG_BUF_SIZE 4096 |
| u8 buf[ICE_PKG_BUF_SIZE]; |
| }; |
| |
| struct ice_buf_table { |
| __le32 buf_count; |
| struct ice_buf buf_array[]; |
| }; |
| |
| /* global metadata specific segment */ |
| struct ice_global_metadata_seg { |
| struct ice_generic_seg_hdr hdr; |
| struct ice_pkg_ver pkg_ver; |
| __le32 rsvd; |
| char pkg_name[ICE_PKG_NAME_SIZE]; |
| }; |
| |
| #define ICE_MIN_S_OFF 12 |
| #define ICE_MAX_S_OFF 4095 |
| #define ICE_MIN_S_SZ 1 |
| #define ICE_MAX_S_SZ 4084 |
| |
| /* section information */ |
| struct ice_section_entry { |
| __le32 type; |
| __le16 offset; |
| __le16 size; |
| }; |
| |
| #define ICE_MIN_S_COUNT 1 |
| #define ICE_MAX_S_COUNT 511 |
| #define ICE_MIN_S_DATA_END 12 |
| #define ICE_MAX_S_DATA_END 4096 |
| |
| #define ICE_METADATA_BUF 0x80000000 |
| |
| struct ice_buf_hdr { |
| __le16 section_count; |
| __le16 data_end; |
| struct ice_section_entry section_entry[]; |
| }; |
| |
| #define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \ |
| struct_size((struct ice_buf_hdr *)0, section_entry, 1) - (hd_sz)) /\ |
| (ent_sz)) |
| |
| /* ice package section IDs */ |
| #define ICE_SID_METADATA 1 |
| #define ICE_SID_XLT0_SW 10 |
| #define ICE_SID_XLT_KEY_BUILDER_SW 11 |
| #define ICE_SID_XLT1_SW 12 |
| #define ICE_SID_XLT2_SW 13 |
| #define ICE_SID_PROFID_TCAM_SW 14 |
| #define ICE_SID_PROFID_REDIR_SW 15 |
| #define ICE_SID_FLD_VEC_SW 16 |
| #define ICE_SID_CDID_KEY_BUILDER_SW 17 |
| |
| struct ice_meta_sect { |
| struct ice_pkg_ver ver; |
| #define ICE_META_SECT_NAME_SIZE 28 |
| char name[ICE_META_SECT_NAME_SIZE]; |
| __le32 track_id; |
| }; |
| |
| #define ICE_SID_CDID_REDIR_SW 18 |
| |
| #define ICE_SID_XLT0_ACL 20 |
| #define ICE_SID_XLT_KEY_BUILDER_ACL 21 |
| #define ICE_SID_XLT1_ACL 22 |
| #define ICE_SID_XLT2_ACL 23 |
| #define ICE_SID_PROFID_TCAM_ACL 24 |
| #define ICE_SID_PROFID_REDIR_ACL 25 |
| #define ICE_SID_FLD_VEC_ACL 26 |
| #define ICE_SID_CDID_KEY_BUILDER_ACL 27 |
| #define ICE_SID_CDID_REDIR_ACL 28 |
| |
| #define ICE_SID_XLT0_FD 30 |
| #define ICE_SID_XLT_KEY_BUILDER_FD 31 |
| #define ICE_SID_XLT1_FD 32 |
| #define ICE_SID_XLT2_FD 33 |
| #define ICE_SID_PROFID_TCAM_FD 34 |
| #define ICE_SID_PROFID_REDIR_FD 35 |
| #define ICE_SID_FLD_VEC_FD 36 |
| #define ICE_SID_CDID_KEY_BUILDER_FD 37 |
| #define ICE_SID_CDID_REDIR_FD 38 |
| |
| #define ICE_SID_XLT0_RSS 40 |
| #define ICE_SID_XLT_KEY_BUILDER_RSS 41 |
| #define ICE_SID_XLT1_RSS 42 |
| #define ICE_SID_XLT2_RSS 43 |
| #define ICE_SID_PROFID_TCAM_RSS 44 |
| #define ICE_SID_PROFID_REDIR_RSS 45 |
| #define ICE_SID_FLD_VEC_RSS 46 |
| #define ICE_SID_CDID_KEY_BUILDER_RSS 47 |
| #define ICE_SID_CDID_REDIR_RSS 48 |
| |
| #define ICE_SID_RXPARSER_BOOST_TCAM 56 |
| #define ICE_SID_TXPARSER_BOOST_TCAM 66 |
| |
| #define ICE_SID_XLT0_PE 80 |
| #define ICE_SID_XLT_KEY_BUILDER_PE 81 |
| #define ICE_SID_XLT1_PE 82 |
| #define ICE_SID_XLT2_PE 83 |
| #define ICE_SID_PROFID_TCAM_PE 84 |
| #define ICE_SID_PROFID_REDIR_PE 85 |
| #define ICE_SID_FLD_VEC_PE 86 |
| #define ICE_SID_CDID_KEY_BUILDER_PE 87 |
| #define ICE_SID_CDID_REDIR_PE 88 |
| |
| /* Label Metadata section IDs */ |
| #define ICE_SID_LBL_FIRST 0x80000010 |
| #define ICE_SID_LBL_RXPARSER_TMEM 0x80000018 |
| /* The following define MUST be updated to reflect the last label section ID */ |
| #define ICE_SID_LBL_LAST 0x80000038 |
| |
| enum ice_block { |
| ICE_BLK_SW = 0, |
| ICE_BLK_ACL, |
| ICE_BLK_FD, |
| ICE_BLK_RSS, |
| ICE_BLK_PE, |
| ICE_BLK_COUNT |
| }; |
| |
| enum ice_sect { |
| ICE_XLT0 = 0, |
| ICE_XLT_KB, |
| ICE_XLT1, |
| ICE_XLT2, |
| ICE_PROF_TCAM, |
| ICE_PROF_REDIR, |
| ICE_VEC_TBL, |
| ICE_CDID_KB, |
| ICE_CDID_REDIR, |
| ICE_SECT_COUNT |
| }; |
| |
| #define ICE_MAC_IPV4_GTPU_IPV4_FRAG 331 |
| #define ICE_MAC_IPV4_GTPU_IPV4_PAY 332 |
| #define ICE_MAC_IPV4_GTPU_IPV4_UDP_PAY 333 |
| #define ICE_MAC_IPV4_GTPU_IPV4_TCP 334 |
| #define ICE_MAC_IPV4_GTPU_IPV4_ICMP 335 |
| #define ICE_MAC_IPV6_GTPU_IPV4_FRAG 336 |
| #define ICE_MAC_IPV6_GTPU_IPV4_PAY 337 |
| #define ICE_MAC_IPV6_GTPU_IPV4_UDP_PAY 338 |
| #define ICE_MAC_IPV6_GTPU_IPV4_TCP 339 |
| #define ICE_MAC_IPV6_GTPU_IPV4_ICMP 340 |
| #define ICE_MAC_IPV4_GTPU_IPV6_FRAG 341 |
| #define ICE_MAC_IPV4_GTPU_IPV6_PAY 342 |
| #define ICE_MAC_IPV4_GTPU_IPV6_UDP_PAY 343 |
| #define ICE_MAC_IPV4_GTPU_IPV6_TCP 344 |
| #define ICE_MAC_IPV4_GTPU_IPV6_ICMPV6 345 |
| #define ICE_MAC_IPV6_GTPU_IPV6_FRAG 346 |
| #define ICE_MAC_IPV6_GTPU_IPV6_PAY 347 |
| #define ICE_MAC_IPV6_GTPU_IPV6_UDP_PAY 348 |
| #define ICE_MAC_IPV6_GTPU_IPV6_TCP 349 |
| #define ICE_MAC_IPV6_GTPU_IPV6_ICMPV6 350 |
| |
| /* Attributes that can modify PTYPE definitions. |
| * |
| * These values will represent special attributes for PTYPEs, which will |
| * resolve into metadata packet flags definitions that can be used in the TCAM |
| * for identifying a PTYPE with specific characteristics. |
| */ |
| enum ice_ptype_attrib_type { |
| /* GTP PTYPEs */ |
| ICE_PTYPE_ATTR_GTP_PDU_EH, |
| ICE_PTYPE_ATTR_GTP_SESSION, |
| ICE_PTYPE_ATTR_GTP_DOWNLINK, |
| ICE_PTYPE_ATTR_GTP_UPLINK, |
| }; |
| |
| struct ice_ptype_attrib_info { |
| u16 flags; |
| u16 mask; |
| }; |
| |
| /* TCAM flag definitions */ |
| #define ICE_GTP_PDU BIT(14) |
| #define ICE_GTP_PDU_LINK BIT(13) |
| |
| /* GTP attributes */ |
| #define ICE_GTP_PDU_FLAG_MASK (ICE_GTP_PDU) |
| #define ICE_GTP_PDU_EH ICE_GTP_PDU |
| |
| #define ICE_GTP_FLAGS_MASK (ICE_GTP_PDU | ICE_GTP_PDU_LINK) |
| #define ICE_GTP_SESSION 0 |
| #define ICE_GTP_DOWNLINK ICE_GTP_PDU |
| #define ICE_GTP_UPLINK (ICE_GTP_PDU | ICE_GTP_PDU_LINK) |
| |
| struct ice_ptype_attributes { |
| u16 ptype; |
| enum ice_ptype_attrib_type attrib; |
| }; |
| |
| /* package labels */ |
| struct ice_label { |
| __le16 value; |
| #define ICE_PKG_LABEL_SIZE 64 |
| char name[ICE_PKG_LABEL_SIZE]; |
| }; |
| |
| struct ice_label_section { |
| __le16 count; |
| struct ice_label label[]; |
| }; |
| |
| #define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ |
| struct_size((struct ice_label_section *)0, label, 1) - \ |
| sizeof(struct ice_label), sizeof(struct ice_label)) |
| |
| struct ice_sw_fv_section { |
| __le16 count; |
| __le16 base_offset; |
| struct ice_fv fv[]; |
| }; |
| |
| struct ice_sw_fv_list_entry { |
| struct list_head list_entry; |
| u32 profile_id; |
| struct ice_fv *fv_ptr; |
| }; |
| |
| /* The BOOST TCAM stores the match packet header in reverse order, meaning |
| * the fields are reversed; in addition, this means that the normally big endian |
| * fields of the packet are now little endian. |
| */ |
| struct ice_boost_key_value { |
| #define ICE_BOOST_REMAINING_HV_KEY 15 |
| u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY]; |
| __le16 hv_dst_port_key; |
| __le16 hv_src_port_key; |
| u8 tcam_search_key; |
| } __packed; |
| |
| struct ice_boost_key { |
| struct ice_boost_key_value key; |
| struct ice_boost_key_value key2; |
| }; |
| |
| /* package Boost TCAM entry */ |
| struct ice_boost_tcam_entry { |
| __le16 addr; |
| __le16 reserved; |
| /* break up the 40 bytes of key into different fields */ |
| struct ice_boost_key key; |
| u8 boost_hit_index_group; |
| /* The following contains bitfields which are not on byte boundaries. |
| * These fields are currently unused by driver software. |
| */ |
| #define ICE_BOOST_BIT_FIELDS 43 |
| u8 bit_fields[ICE_BOOST_BIT_FIELDS]; |
| }; |
| |
| struct ice_boost_tcam_section { |
| __le16 count; |
| __le16 reserved; |
| struct ice_boost_tcam_entry tcam[]; |
| }; |
| |
| #define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ |
| struct_size((struct ice_boost_tcam_section *)0, tcam, 1) - \ |
| sizeof(struct ice_boost_tcam_entry), \ |
| sizeof(struct ice_boost_tcam_entry)) |
| |
| struct ice_xlt1_section { |
| __le16 count; |
| __le16 offset; |
| u8 value[]; |
| }; |
| |
| struct ice_xlt2_section { |
| __le16 count; |
| __le16 offset; |
| __le16 value[]; |
| }; |
| |
| struct ice_prof_redir_section { |
| __le16 count; |
| __le16 offset; |
| u8 redir_value[]; |
| }; |
| |
| /* package buffer building */ |
| |
| struct ice_buf_build { |
| struct ice_buf buf; |
| u16 reserved_section_table_entries; |
| }; |
| |
| struct ice_pkg_enum { |
| struct ice_buf_table *buf_table; |
| u32 buf_idx; |
| |
| u32 type; |
| struct ice_buf_hdr *buf; |
| u32 sect_idx; |
| void *sect; |
| u32 sect_type; |
| |
| u32 entry_idx; |
| void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset); |
| }; |
| |
| /* Tunnel enabling */ |
| |
| enum ice_tunnel_type { |
| TNL_VXLAN = 0, |
| TNL_GENEVE, |
| TNL_GRETAP, |
| __TNL_TYPE_CNT, |
| TNL_LAST = 0xFF, |
| TNL_ALL = 0xFF, |
| }; |
| |
| struct ice_tunnel_type_scan { |
| enum ice_tunnel_type type; |
| const char *label_prefix; |
| }; |
| |
| struct ice_tunnel_entry { |
| enum ice_tunnel_type type; |
| u16 boost_addr; |
| u16 port; |
| struct ice_boost_tcam_entry *boost_entry; |
| u8 valid; |
| }; |
| |
| #define ICE_TUNNEL_MAX_ENTRIES 16 |
| |
| struct ice_tunnel_table { |
| struct ice_tunnel_entry tbl[ICE_TUNNEL_MAX_ENTRIES]; |
| u16 count; |
| u16 valid_count[__TNL_TYPE_CNT]; |
| }; |
| |
| struct ice_pkg_es { |
| __le16 count; |
| __le16 offset; |
| struct ice_fv_word es[]; |
| }; |
| |
| struct ice_es { |
| u32 sid; |
| u16 count; |
| u16 fvw; |
| u16 *ref_count; |
| u32 *mask_ena; |
| struct list_head prof_map; |
| struct ice_fv_word *t; |
| struct mutex prof_map_lock; /* protect access to profiles list */ |
| u8 *written; |
| u8 reverse; /* set to true to reverse FV order */ |
| }; |
| |
| /* PTYPE Group management */ |
| |
| /* Note: XLT1 table takes 13-bit as input, and results in an 8-bit packet type |
| * group (PTG) ID as output. |
| * |
| * Note: PTG 0 is the default packet type group and it is assumed that all PTYPE |
| * are a part of this group until moved to a new PTG. |
| */ |
| #define ICE_DEFAULT_PTG 0 |
| |
| struct ice_ptg_entry { |
| struct ice_ptg_ptype *first_ptype; |
| u8 in_use; |
| }; |
| |
| struct ice_ptg_ptype { |
| struct ice_ptg_ptype *next_ptype; |
| u8 ptg; |
| }; |
| |
| #define ICE_MAX_TCAM_PER_PROFILE 32 |
| #define ICE_MAX_PTG_PER_PROFILE 32 |
| |
| struct ice_prof_map { |
| struct list_head list; |
| u64 profile_cookie; |
| u64 context; |
| u8 prof_id; |
| u8 ptg_cnt; |
| u8 ptg[ICE_MAX_PTG_PER_PROFILE]; |
| struct ice_ptype_attrib_info attr[ICE_MAX_PTG_PER_PROFILE]; |
| }; |
| |
| #define ICE_INVALID_TCAM 0xFFFF |
| |
| struct ice_tcam_inf { |
| u16 tcam_idx; |
| struct ice_ptype_attrib_info attr; |
| u8 ptg; |
| u8 prof_id; |
| u8 in_use; |
| }; |
| |
| struct ice_vsig_prof { |
| struct list_head list; |
| u64 profile_cookie; |
| u8 prof_id; |
| u8 tcam_count; |
| struct ice_tcam_inf tcam[ICE_MAX_TCAM_PER_PROFILE]; |
| }; |
| |
| struct ice_vsig_entry { |
| struct list_head prop_lst; |
| struct ice_vsig_vsi *first_vsi; |
| u8 in_use; |
| }; |
| |
| struct ice_vsig_vsi { |
| struct ice_vsig_vsi *next_vsi; |
| u32 prop_mask; |
| u16 changed; |
| u16 vsig; |
| }; |
| |
| #define ICE_XLT1_CNT 1024 |
| #define ICE_MAX_PTGS 256 |
| |
| /* XLT1 Table */ |
| struct ice_xlt1 { |
| struct ice_ptg_entry *ptg_tbl; |
| struct ice_ptg_ptype *ptypes; |
| u8 *t; |
| u32 sid; |
| u16 count; |
| }; |
| |
| #define ICE_XLT2_CNT 768 |
| #define ICE_MAX_VSIGS 768 |
| |
| /* VSIG bit layout: |
| * [0:12]: incremental VSIG index 1 to ICE_MAX_VSIGS |
| * [13:15]: PF number of device |
| */ |
| #define ICE_VSIG_IDX_M (0x1FFF) |
| #define ICE_PF_NUM_S 13 |
| #define ICE_PF_NUM_M (0x07 << ICE_PF_NUM_S) |
| #define ICE_VSIG_VALUE(vsig, pf_id) \ |
| ((u16)((((u16)(vsig)) & ICE_VSIG_IDX_M) | \ |
| (((u16)(pf_id) << ICE_PF_NUM_S) & ICE_PF_NUM_M))) |
| #define ICE_DEFAULT_VSIG 0 |
| |
| /* XLT2 Table */ |
| struct ice_xlt2 { |
| struct ice_vsig_entry *vsig_tbl; |
| struct ice_vsig_vsi *vsis; |
| u16 *t; |
| u32 sid; |
| u16 count; |
| }; |
| |
| /* Profile ID Management */ |
| struct ice_prof_id_key { |
| __le16 flags; |
| u8 xlt1; |
| __le16 xlt2_cdid; |
| } __packed; |
| |
| /* Keys are made up of two values, each one-half the size of the key. |
| * For TCAM, the entire key is 80 bits wide (or 2, 40-bit wide values) |
| */ |
| #define ICE_TCAM_KEY_VAL_SZ 5 |
| #define ICE_TCAM_KEY_SZ (2 * ICE_TCAM_KEY_VAL_SZ) |
| |
| struct ice_prof_tcam_entry { |
| __le16 addr; |
| u8 key[ICE_TCAM_KEY_SZ]; |
| u8 prof_id; |
| } __packed; |
| |
| struct ice_prof_id_section { |
| __le16 count; |
| struct ice_prof_tcam_entry entry[]; |
| }; |
| |
| struct ice_prof_tcam { |
| u32 sid; |
| u16 count; |
| u16 max_prof_id; |
| struct ice_prof_tcam_entry *t; |
| u8 cdid_bits; /* # CDID bits to use in key, 0, 2, 4, or 8 */ |
| }; |
| |
| struct ice_prof_redir { |
| u8 *t; |
| u32 sid; |
| u16 count; |
| }; |
| |
| struct ice_mask { |
| u16 mask; /* 16-bit mask */ |
| u16 idx; /* index */ |
| u16 ref; /* reference count */ |
| u8 in_use; /* non-zero if used */ |
| }; |
| |
| struct ice_masks { |
| struct mutex lock; /* lock to protect this structure */ |
| u16 first; /* first mask owned by the PF */ |
| u16 count; /* number of masks owned by the PF */ |
| #define ICE_PROF_MASK_COUNT 32 |
| struct ice_mask masks[ICE_PROF_MASK_COUNT]; |
| }; |
| |
| /* Tables per block */ |
| struct ice_blk_info { |
| struct ice_xlt1 xlt1; |
| struct ice_xlt2 xlt2; |
| struct ice_prof_tcam prof; |
| struct ice_prof_redir prof_redir; |
| struct ice_es es; |
| struct ice_masks masks; |
| u8 overwrite; /* set to true to allow overwrite of table entries */ |
| u8 is_list_init; |
| }; |
| |
| enum ice_chg_type { |
| ICE_TCAM_NONE = 0, |
| ICE_PTG_ES_ADD, |
| ICE_TCAM_ADD, |
| ICE_VSIG_ADD, |
| ICE_VSIG_REM, |
| ICE_VSI_MOVE, |
| }; |
| |
| struct ice_chs_chg { |
| struct list_head list_entry; |
| enum ice_chg_type type; |
| |
| u8 add_ptg; |
| u8 add_vsig; |
| u8 add_tcam_idx; |
| u8 add_prof; |
| u16 ptype; |
| u8 ptg; |
| u8 prof_id; |
| u16 vsi; |
| u16 vsig; |
| u16 orig_vsig; |
| u16 tcam_idx; |
| struct ice_ptype_attrib_info attr; |
| }; |
| |
| #define ICE_FLOW_PTYPE_MAX ICE_XLT1_CNT |
| |
| enum ice_prof_type { |
| ICE_PROF_NON_TUN = 0x1, |
| ICE_PROF_TUN_UDP = 0x2, |
| ICE_PROF_TUN_GRE = 0x4, |
| ICE_PROF_TUN_ALL = 0x6, |
| ICE_PROF_ALL = 0xFF, |
| }; |
| #endif /* _ICE_FLEX_TYPE_H_ */ |