| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100210121022103210421052106210721082109211021112112211321142115211621172118211921202121212221232124212521262127212821292130213121322133213421352136213721382139214021412142214321442145214621472148214921502151215221532154215521562157215821592160216121622163216421652166216721682169217021712172217321742175217621772178217921802181218221832184218521862187218821892190219121922193219421952196219721982199220022012202220322042205220622072208220922102211221222132214221522162217221822192220222122222223222422252226222722282229223022312232223322342235223622372238223922402241224222432244224522462247224822492250225122522253225422552256225722582259226022612262226322642265226622672268226922702271227222732274227522762277227822792280228122822283228422852286228722882289229022912292229322942295229622972298229923002301230223032304230523062307230823092310231123122313231423152316231723182319232023212322232323242325232623272328232923302331233223332334233523362337233823392340234123422343234423452346234723482349235023512352235323542355235623572358235923602361236223632364236523662367236823692370237123722373237423752376237723782379238023812382238323842385238623872388238923902391239223932394239523962397239823992400240124022403240424052406240724082409241024112412241324142415241624172418241924202421242224232424242524262427242824292430 |
- // SPDX-License-Identifier: GPL-2.0
- /* Copyright (C) 2024 Intel Corporation */
- #include "ice_common.h"
- struct ice_pkg_sect_hdr {
- __le16 count;
- __le16 offset;
- };
- /**
- * ice_parser_sect_item_get - parse an item from a section
- * @sect_type: section type
- * @section: section object
- * @index: index of the item to get
- * @offset: dummy as prototype of ice_pkg_enum_entry's last parameter
- *
- * Return: a pointer to the item or NULL.
- */
- static void *ice_parser_sect_item_get(u32 sect_type, void *section,
- u32 index, u32 __maybe_unused *offset)
- {
- size_t data_off = ICE_SEC_DATA_OFFSET;
- struct ice_pkg_sect_hdr *hdr;
- size_t size;
- if (!section)
- return NULL;
- switch (sect_type) {
- case ICE_SID_RXPARSER_IMEM:
- size = ICE_SID_RXPARSER_IMEM_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_METADATA_INIT:
- size = ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_CAM:
- size = ICE_SID_RXPARSER_CAM_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_PG_SPILL:
- size = ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_NOMATCH_CAM:
- size = ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_NOMATCH_SPILL:
- size = ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_BOOST_TCAM:
- size = ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE;
- break;
- case ICE_SID_LBL_RXPARSER_TMEM:
- data_off = ICE_SEC_LBL_DATA_OFFSET;
- size = ICE_SID_LBL_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_MARKER_PTYPE:
- size = ICE_SID_RXPARSER_MARKER_TYPE_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_MARKER_GRP:
- size = ICE_SID_RXPARSER_MARKER_GRP_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_PROTO_GRP:
- size = ICE_SID_RXPARSER_PROTO_GRP_ENTRY_SIZE;
- break;
- case ICE_SID_RXPARSER_FLAG_REDIR:
- size = ICE_SID_RXPARSER_FLAG_REDIR_ENTRY_SIZE;
- break;
- default:
- return NULL;
- }
- hdr = section;
- if (index >= le16_to_cpu(hdr->count))
- return NULL;
- return section + data_off + index * size;
- }
- /**
- * ice_parser_create_table - create an item table from a section
- * @hw: pointer to the hardware structure
- * @sect_type: section type
- * @item_size: item size in bytes
- * @length: number of items in the table to create
- * @parse_item: the function to parse the item
- * @no_offset: ignore header offset, calculate index from 0
- *
- * Return: a pointer to the allocated table or ERR_PTR.
- */
- static void *
- ice_parser_create_table(struct ice_hw *hw, u32 sect_type,
- u32 item_size, u32 length,
- void (*parse_item)(struct ice_hw *hw, u16 idx,
- void *item, void *data,
- int size), bool no_offset)
- {
- struct ice_pkg_enum state = {};
- struct ice_seg *seg = hw->seg;
- void *table, *data, *item;
- u16 idx = 0;
- if (!seg)
- return ERR_PTR(-EINVAL);
- table = kzalloc(item_size * length, GFP_KERNEL);
- if (!table)
- return ERR_PTR(-ENOMEM);
- do {
- data = ice_pkg_enum_entry(seg, &state, sect_type, NULL,
- ice_parser_sect_item_get);
- seg = NULL;
- if (data) {
- struct ice_pkg_sect_hdr *hdr = state.sect;
- if (!no_offset)
- idx = le16_to_cpu(hdr->offset) +
- state.entry_idx;
- item = (void *)((uintptr_t)table + idx * item_size);
- parse_item(hw, idx, item, data, item_size);
- if (no_offset)
- idx++;
- }
- } while (data);
- return table;
- }
- /*** ICE_SID_RXPARSER_IMEM section ***/
- static void ice_imem_bst_bm_dump(struct ice_hw *hw, struct ice_bst_main *bm)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "boost main:\n");
- dev_info(dev, "\talu0 = %d\n", bm->alu0);
- dev_info(dev, "\talu1 = %d\n", bm->alu1);
- dev_info(dev, "\talu2 = %d\n", bm->alu2);
- dev_info(dev, "\tpg = %d\n", bm->pg);
- }
- static void ice_imem_bst_kb_dump(struct ice_hw *hw,
- struct ice_bst_keybuilder *kb)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "boost key builder:\n");
- dev_info(dev, "\tpriority = %d\n", kb->prio);
- dev_info(dev, "\ttsr_ctrl = %d\n", kb->tsr_ctrl);
- }
- static void ice_imem_np_kb_dump(struct ice_hw *hw,
- struct ice_np_keybuilder *kb)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "next proto key builder:\n");
- dev_info(dev, "\topc = %d\n", kb->opc);
- dev_info(dev, "\tstart_or_reg0 = %d\n", kb->start_reg0);
- dev_info(dev, "\tlen_or_reg1 = %d\n", kb->len_reg1);
- }
- static void ice_imem_pg_kb_dump(struct ice_hw *hw,
- struct ice_pg_keybuilder *kb)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "parse graph key builder:\n");
- dev_info(dev, "\tflag0_ena = %d\n", kb->flag0_ena);
- dev_info(dev, "\tflag1_ena = %d\n", kb->flag1_ena);
- dev_info(dev, "\tflag2_ena = %d\n", kb->flag2_ena);
- dev_info(dev, "\tflag3_ena = %d\n", kb->flag3_ena);
- dev_info(dev, "\tflag0_idx = %d\n", kb->flag0_idx);
- dev_info(dev, "\tflag1_idx = %d\n", kb->flag1_idx);
- dev_info(dev, "\tflag2_idx = %d\n", kb->flag2_idx);
- dev_info(dev, "\tflag3_idx = %d\n", kb->flag3_idx);
- dev_info(dev, "\talu_reg_idx = %d\n", kb->alu_reg_idx);
- }
- static void ice_imem_alu_dump(struct ice_hw *hw,
- struct ice_alu *alu, int index)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "alu%d:\n", index);
- dev_info(dev, "\topc = %d\n", alu->opc);
- dev_info(dev, "\tsrc_start = %d\n", alu->src_start);
- dev_info(dev, "\tsrc_len = %d\n", alu->src_len);
- dev_info(dev, "\tshift_xlate_sel = %d\n", alu->shift_xlate_sel);
- dev_info(dev, "\tshift_xlate_key = %d\n", alu->shift_xlate_key);
- dev_info(dev, "\tsrc_reg_id = %d\n", alu->src_reg_id);
- dev_info(dev, "\tdst_reg_id = %d\n", alu->dst_reg_id);
- dev_info(dev, "\tinc0 = %d\n", alu->inc0);
- dev_info(dev, "\tinc1 = %d\n", alu->inc1);
- dev_info(dev, "\tproto_offset_opc = %d\n", alu->proto_offset_opc);
- dev_info(dev, "\tproto_offset = %d\n", alu->proto_offset);
- dev_info(dev, "\tbranch_addr = %d\n", alu->branch_addr);
- dev_info(dev, "\timm = %d\n", alu->imm);
- dev_info(dev, "\tdst_start = %d\n", alu->dst_start);
- dev_info(dev, "\tdst_len = %d\n", alu->dst_len);
- dev_info(dev, "\tflags_extr_imm = %d\n", alu->flags_extr_imm);
- dev_info(dev, "\tflags_start_imm= %d\n", alu->flags_start_imm);
- }
- /**
- * ice_imem_dump - dump an imem item info
- * @hw: pointer to the hardware structure
- * @item: imem item to dump
- */
- static void ice_imem_dump(struct ice_hw *hw, struct ice_imem_item *item)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "index = %d\n", item->idx);
- ice_imem_bst_bm_dump(hw, &item->b_m);
- ice_imem_bst_kb_dump(hw, &item->b_kb);
- dev_info(dev, "pg priority = %d\n", item->pg_prio);
- ice_imem_np_kb_dump(hw, &item->np_kb);
- ice_imem_pg_kb_dump(hw, &item->pg_kb);
- ice_imem_alu_dump(hw, &item->alu0, 0);
- ice_imem_alu_dump(hw, &item->alu1, 1);
- ice_imem_alu_dump(hw, &item->alu2, 2);
- }
- #define ICE_IM_BM_ALU0 BIT(0)
- #define ICE_IM_BM_ALU1 BIT(1)
- #define ICE_IM_BM_ALU2 BIT(2)
- #define ICE_IM_BM_PG BIT(3)
- /**
- * ice_imem_bm_init - parse 4 bits of Boost Main
- * @bm: pointer to the Boost Main structure
- * @data: Boost Main data to be parsed
- */
- static void ice_imem_bm_init(struct ice_bst_main *bm, u8 data)
- {
- bm->alu0 = FIELD_GET(ICE_IM_BM_ALU0, data);
- bm->alu1 = FIELD_GET(ICE_IM_BM_ALU1, data);
- bm->alu2 = FIELD_GET(ICE_IM_BM_ALU2, data);
- bm->pg = FIELD_GET(ICE_IM_BM_PG, data);
- }
- #define ICE_IM_BKB_PRIO GENMASK(7, 0)
- #define ICE_IM_BKB_TSR_CTRL BIT(8)
- /**
- * ice_imem_bkb_init - parse 10 bits of Boost Main Build
- * @bkb: pointer to the Boost Main Build structure
- * @data: Boost Main Build data to be parsed
- */
- static void ice_imem_bkb_init(struct ice_bst_keybuilder *bkb, u16 data)
- {
- bkb->prio = FIELD_GET(ICE_IM_BKB_PRIO, data);
- bkb->tsr_ctrl = FIELD_GET(ICE_IM_BKB_TSR_CTRL, data);
- }
- #define ICE_IM_NPKB_OPC GENMASK(1, 0)
- #define ICE_IM_NPKB_S_R0 GENMASK(9, 2)
- #define ICE_IM_NPKB_L_R1 GENMASK(17, 10)
- /**
- * ice_imem_npkb_init - parse 18 bits of Next Protocol Key Build
- * @kb: pointer to the Next Protocol Key Build structure
- * @data: Next Protocol Key Build data to be parsed
- */
- static void ice_imem_npkb_init(struct ice_np_keybuilder *kb, u32 data)
- {
- kb->opc = FIELD_GET(ICE_IM_NPKB_OPC, data);
- kb->start_reg0 = FIELD_GET(ICE_IM_NPKB_S_R0, data);
- kb->len_reg1 = FIELD_GET(ICE_IM_NPKB_L_R1, data);
- }
- #define ICE_IM_PGKB_F0_ENA BIT_ULL(0)
- #define ICE_IM_PGKB_F0_IDX GENMASK_ULL(6, 1)
- #define ICE_IM_PGKB_F1_ENA BIT_ULL(7)
- #define ICE_IM_PGKB_F1_IDX GENMASK_ULL(13, 8)
- #define ICE_IM_PGKB_F2_ENA BIT_ULL(14)
- #define ICE_IM_PGKB_F2_IDX GENMASK_ULL(20, 15)
- #define ICE_IM_PGKB_F3_ENA BIT_ULL(21)
- #define ICE_IM_PGKB_F3_IDX GENMASK_ULL(27, 22)
- #define ICE_IM_PGKB_AR_IDX GENMASK_ULL(34, 28)
- /**
- * ice_imem_pgkb_init - parse 35 bits of Parse Graph Key Build
- * @kb: pointer to the Parse Graph Key Build structure
- * @data: Parse Graph Key Build data to be parsed
- */
- static void ice_imem_pgkb_init(struct ice_pg_keybuilder *kb, u64 data)
- {
- kb->flag0_ena = FIELD_GET(ICE_IM_PGKB_F0_ENA, data);
- kb->flag0_idx = FIELD_GET(ICE_IM_PGKB_F0_IDX, data);
- kb->flag1_ena = FIELD_GET(ICE_IM_PGKB_F1_ENA, data);
- kb->flag1_idx = FIELD_GET(ICE_IM_PGKB_F1_IDX, data);
- kb->flag2_ena = FIELD_GET(ICE_IM_PGKB_F2_ENA, data);
- kb->flag2_idx = FIELD_GET(ICE_IM_PGKB_F2_IDX, data);
- kb->flag3_ena = FIELD_GET(ICE_IM_PGKB_F3_ENA, data);
- kb->flag3_idx = FIELD_GET(ICE_IM_PGKB_F3_IDX, data);
- kb->alu_reg_idx = FIELD_GET(ICE_IM_PGKB_AR_IDX, data);
- }
- #define ICE_IM_ALU_OPC GENMASK_ULL(5, 0)
- #define ICE_IM_ALU_SS GENMASK_ULL(13, 6)
- #define ICE_IM_ALU_SL GENMASK_ULL(18, 14)
- #define ICE_IM_ALU_SXS BIT_ULL(19)
- #define ICE_IM_ALU_SXK GENMASK_ULL(23, 20)
- #define ICE_IM_ALU_SRID GENMASK_ULL(30, 24)
- #define ICE_IM_ALU_DRID GENMASK_ULL(37, 31)
- #define ICE_IM_ALU_INC0 BIT_ULL(38)
- #define ICE_IM_ALU_INC1 BIT_ULL(39)
- #define ICE_IM_ALU_POO GENMASK_ULL(41, 40)
- #define ICE_IM_ALU_PO GENMASK_ULL(49, 42)
- #define ICE_IM_ALU_BA_S 50 /* offset for the 2nd 64-bits field */
- #define ICE_IM_ALU_BA GENMASK_ULL(57 - ICE_IM_ALU_BA_S, \
- 50 - ICE_IM_ALU_BA_S)
- #define ICE_IM_ALU_IMM GENMASK_ULL(73 - ICE_IM_ALU_BA_S, \
- 58 - ICE_IM_ALU_BA_S)
- #define ICE_IM_ALU_DFE BIT_ULL(74 - ICE_IM_ALU_BA_S)
- #define ICE_IM_ALU_DS GENMASK_ULL(80 - ICE_IM_ALU_BA_S, \
- 75 - ICE_IM_ALU_BA_S)
- #define ICE_IM_ALU_DL GENMASK_ULL(86 - ICE_IM_ALU_BA_S, \
- 81 - ICE_IM_ALU_BA_S)
- #define ICE_IM_ALU_FEI BIT_ULL(87 - ICE_IM_ALU_BA_S)
- #define ICE_IM_ALU_FSI GENMASK_ULL(95 - ICE_IM_ALU_BA_S, \
- 88 - ICE_IM_ALU_BA_S)
- /**
- * ice_imem_alu_init - parse 96 bits of ALU entry
- * @alu: pointer to the ALU entry structure
- * @data: ALU entry data to be parsed
- * @off: offset of the ALU entry data
- */
- static void ice_imem_alu_init(struct ice_alu *alu, u8 *data, u8 off)
- {
- u64 d64;
- u8 idd;
- d64 = *((u64 *)data) >> off;
- alu->opc = FIELD_GET(ICE_IM_ALU_OPC, d64);
- alu->src_start = FIELD_GET(ICE_IM_ALU_SS, d64);
- alu->src_len = FIELD_GET(ICE_IM_ALU_SL, d64);
- alu->shift_xlate_sel = FIELD_GET(ICE_IM_ALU_SXS, d64);
- alu->shift_xlate_key = FIELD_GET(ICE_IM_ALU_SXK, d64);
- alu->src_reg_id = FIELD_GET(ICE_IM_ALU_SRID, d64);
- alu->dst_reg_id = FIELD_GET(ICE_IM_ALU_DRID, d64);
- alu->inc0 = FIELD_GET(ICE_IM_ALU_INC0, d64);
- alu->inc1 = FIELD_GET(ICE_IM_ALU_INC1, d64);
- alu->proto_offset_opc = FIELD_GET(ICE_IM_ALU_POO, d64);
- alu->proto_offset = FIELD_GET(ICE_IM_ALU_PO, d64);
- idd = (ICE_IM_ALU_BA_S + off) / BITS_PER_BYTE;
- off = (ICE_IM_ALU_BA_S + off) % BITS_PER_BYTE;
- d64 = *((u64 *)(&data[idd])) >> off;
- alu->branch_addr = FIELD_GET(ICE_IM_ALU_BA, d64);
- alu->imm = FIELD_GET(ICE_IM_ALU_IMM, d64);
- alu->dedicate_flags_ena = FIELD_GET(ICE_IM_ALU_DFE, d64);
- alu->dst_start = FIELD_GET(ICE_IM_ALU_DS, d64);
- alu->dst_len = FIELD_GET(ICE_IM_ALU_DL, d64);
- alu->flags_extr_imm = FIELD_GET(ICE_IM_ALU_FEI, d64);
- alu->flags_start_imm = FIELD_GET(ICE_IM_ALU_FSI, d64);
- }
- #define ICE_IMEM_BM_S 0
- #define ICE_IMEM_BKB_S 4
- #define ICE_IMEM_BKB_IDD (ICE_IMEM_BKB_S / BITS_PER_BYTE)
- #define ICE_IMEM_BKB_OFF (ICE_IMEM_BKB_S % BITS_PER_BYTE)
- #define ICE_IMEM_PGP GENMASK(15, 14)
- #define ICE_IMEM_NPKB_S 16
- #define ICE_IMEM_NPKB_IDD (ICE_IMEM_NPKB_S / BITS_PER_BYTE)
- #define ICE_IMEM_NPKB_OFF (ICE_IMEM_NPKB_S % BITS_PER_BYTE)
- #define ICE_IMEM_PGKB_S 34
- #define ICE_IMEM_PGKB_IDD (ICE_IMEM_PGKB_S / BITS_PER_BYTE)
- #define ICE_IMEM_PGKB_OFF (ICE_IMEM_PGKB_S % BITS_PER_BYTE)
- #define ICE_IMEM_ALU0_S 69
- #define ICE_IMEM_ALU0_IDD (ICE_IMEM_ALU0_S / BITS_PER_BYTE)
- #define ICE_IMEM_ALU0_OFF (ICE_IMEM_ALU0_S % BITS_PER_BYTE)
- #define ICE_IMEM_ALU1_S 165
- #define ICE_IMEM_ALU1_IDD (ICE_IMEM_ALU1_S / BITS_PER_BYTE)
- #define ICE_IMEM_ALU1_OFF (ICE_IMEM_ALU1_S % BITS_PER_BYTE)
- #define ICE_IMEM_ALU2_S 357
- #define ICE_IMEM_ALU2_IDD (ICE_IMEM_ALU2_S / BITS_PER_BYTE)
- #define ICE_IMEM_ALU2_OFF (ICE_IMEM_ALU2_S % BITS_PER_BYTE)
- /**
- * ice_imem_parse_item - parse 384 bits of IMEM entry
- * @hw: pointer to the hardware structure
- * @idx: index of IMEM entry
- * @item: item of IMEM entry
- * @data: IMEM entry data to be parsed
- * @size: size of IMEM entry
- */
- static void ice_imem_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_imem_item *ii = item;
- u8 *buf = data;
- ii->idx = idx;
- ice_imem_bm_init(&ii->b_m, *(u8 *)buf);
- ice_imem_bkb_init(&ii->b_kb,
- *((u16 *)(&buf[ICE_IMEM_BKB_IDD])) >>
- ICE_IMEM_BKB_OFF);
- ii->pg_prio = FIELD_GET(ICE_IMEM_PGP, *(u16 *)buf);
- ice_imem_npkb_init(&ii->np_kb,
- *((u32 *)(&buf[ICE_IMEM_NPKB_IDD])) >>
- ICE_IMEM_NPKB_OFF);
- ice_imem_pgkb_init(&ii->pg_kb,
- *((u64 *)(&buf[ICE_IMEM_PGKB_IDD])) >>
- ICE_IMEM_PGKB_OFF);
- ice_imem_alu_init(&ii->alu0,
- &buf[ICE_IMEM_ALU0_IDD],
- ICE_IMEM_ALU0_OFF);
- ice_imem_alu_init(&ii->alu1,
- &buf[ICE_IMEM_ALU1_IDD],
- ICE_IMEM_ALU1_OFF);
- ice_imem_alu_init(&ii->alu2,
- &buf[ICE_IMEM_ALU2_IDD],
- ICE_IMEM_ALU2_OFF);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_imem_dump(hw, ii);
- }
- /**
- * ice_imem_table_get - create an imem table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated IMEM table.
- */
- static struct ice_imem_item *ice_imem_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_IMEM,
- sizeof(struct ice_imem_item),
- ICE_IMEM_TABLE_SIZE,
- ice_imem_parse_item, false);
- }
- /*** ICE_SID_RXPARSER_METADATA_INIT section ***/
- /**
- * ice_metainit_dump - dump an metainit item info
- * @hw: pointer to the hardware structure
- * @item: metainit item to dump
- */
- static void ice_metainit_dump(struct ice_hw *hw, struct ice_metainit_item *item)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "index = %d\n", item->idx);
- dev_info(dev, "tsr = %d\n", item->tsr);
- dev_info(dev, "ho = %d\n", item->ho);
- dev_info(dev, "pc = %d\n", item->pc);
- dev_info(dev, "pg_rn = %d\n", item->pg_rn);
- dev_info(dev, "cd = %d\n", item->cd);
- dev_info(dev, "gpr_a_ctrl = %d\n", item->gpr_a_ctrl);
- dev_info(dev, "gpr_a_data_mdid = %d\n", item->gpr_a_data_mdid);
- dev_info(dev, "gpr_a_data_start = %d\n", item->gpr_a_data_start);
- dev_info(dev, "gpr_a_data_len = %d\n", item->gpr_a_data_len);
- dev_info(dev, "gpr_a_id = %d\n", item->gpr_a_id);
- dev_info(dev, "gpr_b_ctrl = %d\n", item->gpr_b_ctrl);
- dev_info(dev, "gpr_b_data_mdid = %d\n", item->gpr_b_data_mdid);
- dev_info(dev, "gpr_b_data_start = %d\n", item->gpr_b_data_start);
- dev_info(dev, "gpr_b_data_len = %d\n", item->gpr_b_data_len);
- dev_info(dev, "gpr_b_id = %d\n", item->gpr_b_id);
- dev_info(dev, "gpr_c_ctrl = %d\n", item->gpr_c_ctrl);
- dev_info(dev, "gpr_c_data_mdid = %d\n", item->gpr_c_data_mdid);
- dev_info(dev, "gpr_c_data_start = %d\n", item->gpr_c_data_start);
- dev_info(dev, "gpr_c_data_len = %d\n", item->gpr_c_data_len);
- dev_info(dev, "gpr_c_id = %d\n", item->gpr_c_id);
- dev_info(dev, "gpr_d_ctrl = %d\n", item->gpr_d_ctrl);
- dev_info(dev, "gpr_d_data_mdid = %d\n", item->gpr_d_data_mdid);
- dev_info(dev, "gpr_d_data_start = %d\n", item->gpr_d_data_start);
- dev_info(dev, "gpr_d_data_len = %d\n", item->gpr_d_data_len);
- dev_info(dev, "gpr_d_id = %d\n", item->gpr_d_id);
- dev_info(dev, "flags = 0x%llx\n", (unsigned long long)(item->flags));
- }
- #define ICE_MI_TSR GENMASK_ULL(7, 0)
- #define ICE_MI_HO GENMASK_ULL(16, 8)
- #define ICE_MI_PC GENMASK_ULL(24, 17)
- #define ICE_MI_PGRN GENMASK_ULL(35, 25)
- #define ICE_MI_CD GENMASK_ULL(38, 36)
- #define ICE_MI_GAC BIT_ULL(39)
- #define ICE_MI_GADM GENMASK_ULL(44, 40)
- #define ICE_MI_GADS GENMASK_ULL(48, 45)
- #define ICE_MI_GADL GENMASK_ULL(53, 49)
- #define ICE_MI_GAI GENMASK_ULL(59, 56)
- #define ICE_MI_GBC BIT_ULL(60)
- #define ICE_MI_GBDM_S 61 /* offset for the 2nd 64-bits field */
- #define ICE_MI_GBDM_IDD (ICE_MI_GBDM_S / BITS_PER_BYTE)
- #define ICE_MI_GBDM_OFF (ICE_MI_GBDM_S % BITS_PER_BYTE)
- #define ICE_MI_GBDM_GENMASK_ULL(high, low) \
- GENMASK_ULL((high) - ICE_MI_GBDM_S, (low) - ICE_MI_GBDM_S)
- #define ICE_MI_GBDM ICE_MI_GBDM_GENMASK_ULL(65, 61)
- #define ICE_MI_GBDS ICE_MI_GBDM_GENMASK_ULL(69, 66)
- #define ICE_MI_GBDL ICE_MI_GBDM_GENMASK_ULL(74, 70)
- #define ICE_MI_GBI ICE_MI_GBDM_GENMASK_ULL(80, 77)
- #define ICE_MI_GCC BIT_ULL(81 - ICE_MI_GBDM_S)
- #define ICE_MI_GCDM ICE_MI_GBDM_GENMASK_ULL(86, 82)
- #define ICE_MI_GCDS ICE_MI_GBDM_GENMASK_ULL(90, 87)
- #define ICE_MI_GCDL ICE_MI_GBDM_GENMASK_ULL(95, 91)
- #define ICE_MI_GCI ICE_MI_GBDM_GENMASK_ULL(101, 98)
- #define ICE_MI_GDC BIT_ULL(102 - ICE_MI_GBDM_S)
- #define ICE_MI_GDDM ICE_MI_GBDM_GENMASK_ULL(107, 103)
- #define ICE_MI_GDDS ICE_MI_GBDM_GENMASK_ULL(111, 108)
- #define ICE_MI_GDDL ICE_MI_GBDM_GENMASK_ULL(116, 112)
- #define ICE_MI_GDI ICE_MI_GBDM_GENMASK_ULL(122, 119)
- #define ICE_MI_FLAG_S 123 /* offset for the 3rd 64-bits field */
- #define ICE_MI_FLAG_IDD (ICE_MI_FLAG_S / BITS_PER_BYTE)
- #define ICE_MI_FLAG_OFF (ICE_MI_FLAG_S % BITS_PER_BYTE)
- #define ICE_MI_FLAG GENMASK_ULL(186 - ICE_MI_FLAG_S, \
- 123 - ICE_MI_FLAG_S)
- /**
- * ice_metainit_parse_item - parse 192 bits of Metadata Init entry
- * @hw: pointer to the hardware structure
- * @idx: index of Metadata Init entry
- * @item: item of Metadata Init entry
- * @data: Metadata Init entry data to be parsed
- * @size: size of Metadata Init entry
- */
- static void ice_metainit_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_metainit_item *mi = item;
- u8 *buf = data;
- u64 d64;
- mi->idx = idx;
- d64 = *(u64 *)buf;
- mi->tsr = FIELD_GET(ICE_MI_TSR, d64);
- mi->ho = FIELD_GET(ICE_MI_HO, d64);
- mi->pc = FIELD_GET(ICE_MI_PC, d64);
- mi->pg_rn = FIELD_GET(ICE_MI_PGRN, d64);
- mi->cd = FIELD_GET(ICE_MI_CD, d64);
- mi->gpr_a_ctrl = FIELD_GET(ICE_MI_GAC, d64);
- mi->gpr_a_data_mdid = FIELD_GET(ICE_MI_GADM, d64);
- mi->gpr_a_data_start = FIELD_GET(ICE_MI_GADS, d64);
- mi->gpr_a_data_len = FIELD_GET(ICE_MI_GADL, d64);
- mi->gpr_a_id = FIELD_GET(ICE_MI_GAI, d64);
- mi->gpr_b_ctrl = FIELD_GET(ICE_MI_GBC, d64);
- d64 = *((u64 *)&buf[ICE_MI_GBDM_IDD]) >> ICE_MI_GBDM_OFF;
- mi->gpr_b_data_mdid = FIELD_GET(ICE_MI_GBDM, d64);
- mi->gpr_b_data_start = FIELD_GET(ICE_MI_GBDS, d64);
- mi->gpr_b_data_len = FIELD_GET(ICE_MI_GBDL, d64);
- mi->gpr_b_id = FIELD_GET(ICE_MI_GBI, d64);
- mi->gpr_c_ctrl = FIELD_GET(ICE_MI_GCC, d64);
- mi->gpr_c_data_mdid = FIELD_GET(ICE_MI_GCDM, d64);
- mi->gpr_c_data_start = FIELD_GET(ICE_MI_GCDS, d64);
- mi->gpr_c_data_len = FIELD_GET(ICE_MI_GCDL, d64);
- mi->gpr_c_id = FIELD_GET(ICE_MI_GCI, d64);
- mi->gpr_d_ctrl = FIELD_GET(ICE_MI_GDC, d64);
- mi->gpr_d_data_mdid = FIELD_GET(ICE_MI_GDDM, d64);
- mi->gpr_d_data_start = FIELD_GET(ICE_MI_GDDS, d64);
- mi->gpr_d_data_len = FIELD_GET(ICE_MI_GDDL, d64);
- mi->gpr_d_id = FIELD_GET(ICE_MI_GDI, d64);
- d64 = *((u64 *)&buf[ICE_MI_FLAG_IDD]) >> ICE_MI_FLAG_OFF;
- mi->flags = FIELD_GET(ICE_MI_FLAG, d64);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_metainit_dump(hw, mi);
- }
- /**
- * ice_metainit_table_get - create a metainit table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Metadata initialization table.
- */
- static struct ice_metainit_item *ice_metainit_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_METADATA_INIT,
- sizeof(struct ice_metainit_item),
- ICE_METAINIT_TABLE_SIZE,
- ice_metainit_parse_item, false);
- }
- /**
- * ice_bst_tcam_search - find a TCAM item with specific type
- * @tcam_table: the TCAM table
- * @lbl_table: the lbl table to search
- * @type: the type we need to match against
- * @start: start searching from this index
- *
- * Return: a pointer to the matching BOOST TCAM item or NULL.
- */
- 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)
- {
- u16 i = *start;
- for (; i < ICE_BST_TCAM_TABLE_SIZE; i++) {
- if (lbl_table[i].type == type) {
- *start = i;
- return &tcam_table[lbl_table[i].idx];
- }
- }
- return NULL;
- }
- /*** ICE_SID_RXPARSER_CAM, ICE_SID_RXPARSER_PG_SPILL,
- * ICE_SID_RXPARSER_NOMATCH_CAM and ICE_SID_RXPARSER_NOMATCH_CAM
- * sections ***/
- static void ice_pg_cam_key_dump(struct ice_hw *hw, struct ice_pg_cam_key *key)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "key:\n");
- dev_info(dev, "\tvalid = %d\n", key->valid);
- dev_info(dev, "\tnode_id = %d\n", key->node_id);
- dev_info(dev, "\tflag0 = %d\n", key->flag0);
- dev_info(dev, "\tflag1 = %d\n", key->flag1);
- dev_info(dev, "\tflag2 = %d\n", key->flag2);
- dev_info(dev, "\tflag3 = %d\n", key->flag3);
- dev_info(dev, "\tboost_idx = %d\n", key->boost_idx);
- dev_info(dev, "\talu_reg = 0x%04x\n", key->alu_reg);
- dev_info(dev, "\tnext_proto = 0x%08x\n", key->next_proto);
- }
- static void ice_pg_nm_cam_key_dump(struct ice_hw *hw,
- struct ice_pg_nm_cam_key *key)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "key:\n");
- dev_info(dev, "\tvalid = %d\n", key->valid);
- dev_info(dev, "\tnode_id = %d\n", key->node_id);
- dev_info(dev, "\tflag0 = %d\n", key->flag0);
- dev_info(dev, "\tflag1 = %d\n", key->flag1);
- dev_info(dev, "\tflag2 = %d\n", key->flag2);
- dev_info(dev, "\tflag3 = %d\n", key->flag3);
- dev_info(dev, "\tboost_idx = %d\n", key->boost_idx);
- dev_info(dev, "\talu_reg = 0x%04x\n", key->alu_reg);
- }
- static void ice_pg_cam_action_dump(struct ice_hw *hw,
- struct ice_pg_cam_action *action)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "action:\n");
- dev_info(dev, "\tnext_node = %d\n", action->next_node);
- dev_info(dev, "\tnext_pc = %d\n", action->next_pc);
- dev_info(dev, "\tis_pg = %d\n", action->is_pg);
- dev_info(dev, "\tproto_id = %d\n", action->proto_id);
- dev_info(dev, "\tis_mg = %d\n", action->is_mg);
- dev_info(dev, "\tmarker_id = %d\n", action->marker_id);
- dev_info(dev, "\tis_last_round = %d\n", action->is_last_round);
- dev_info(dev, "\tho_polarity = %d\n", action->ho_polarity);
- dev_info(dev, "\tho_inc = %d\n", action->ho_inc);
- }
- /**
- * ice_pg_cam_dump - dump an parse graph cam info
- * @hw: pointer to the hardware structure
- * @item: parse graph cam to dump
- */
- static void ice_pg_cam_dump(struct ice_hw *hw, struct ice_pg_cam_item *item)
- {
- dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
- ice_pg_cam_key_dump(hw, &item->key);
- ice_pg_cam_action_dump(hw, &item->action);
- }
- /**
- * ice_pg_nm_cam_dump - dump an parse graph no match cam info
- * @hw: pointer to the hardware structure
- * @item: parse graph no match cam to dump
- */
- static void ice_pg_nm_cam_dump(struct ice_hw *hw,
- struct ice_pg_nm_cam_item *item)
- {
- dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
- ice_pg_nm_cam_key_dump(hw, &item->key);
- ice_pg_cam_action_dump(hw, &item->action);
- }
- #define ICE_PGCA_NN GENMASK_ULL(10, 0)
- #define ICE_PGCA_NPC GENMASK_ULL(18, 11)
- #define ICE_PGCA_IPG BIT_ULL(19)
- #define ICE_PGCA_PID GENMASK_ULL(30, 23)
- #define ICE_PGCA_IMG BIT_ULL(31)
- #define ICE_PGCA_MID GENMASK_ULL(39, 32)
- #define ICE_PGCA_ILR BIT_ULL(40)
- #define ICE_PGCA_HOP BIT_ULL(41)
- #define ICE_PGCA_HOI GENMASK_ULL(50, 42)
- /**
- * ice_pg_cam_action_init - parse 55 bits of Parse Graph CAM Action
- * @action: pointer to the Parse Graph CAM Action structure
- * @data: Parse Graph CAM Action data to be parsed
- */
- static void ice_pg_cam_action_init(struct ice_pg_cam_action *action, u64 data)
- {
- action->next_node = FIELD_GET(ICE_PGCA_NN, data);
- action->next_pc = FIELD_GET(ICE_PGCA_NPC, data);
- action->is_pg = FIELD_GET(ICE_PGCA_IPG, data);
- action->proto_id = FIELD_GET(ICE_PGCA_PID, data);
- action->is_mg = FIELD_GET(ICE_PGCA_IMG, data);
- action->marker_id = FIELD_GET(ICE_PGCA_MID, data);
- action->is_last_round = FIELD_GET(ICE_PGCA_ILR, data);
- action->ho_polarity = FIELD_GET(ICE_PGCA_HOP, data);
- action->ho_inc = FIELD_GET(ICE_PGCA_HOI, data);
- }
- #define ICE_PGNCK_VLD BIT_ULL(0)
- #define ICE_PGNCK_NID GENMASK_ULL(11, 1)
- #define ICE_PGNCK_F0 BIT_ULL(12)
- #define ICE_PGNCK_F1 BIT_ULL(13)
- #define ICE_PGNCK_F2 BIT_ULL(14)
- #define ICE_PGNCK_F3 BIT_ULL(15)
- #define ICE_PGNCK_BH BIT_ULL(16)
- #define ICE_PGNCK_BI GENMASK_ULL(24, 17)
- #define ICE_PGNCK_AR GENMASK_ULL(40, 25)
- /**
- * ice_pg_nm_cam_key_init - parse 41 bits of Parse Graph NoMatch CAM Key
- * @key: pointer to the Parse Graph NoMatch CAM Key structure
- * @data: Parse Graph NoMatch CAM Key data to be parsed
- */
- static void ice_pg_nm_cam_key_init(struct ice_pg_nm_cam_key *key, u64 data)
- {
- key->valid = FIELD_GET(ICE_PGNCK_VLD, data);
- key->node_id = FIELD_GET(ICE_PGNCK_NID, data);
- key->flag0 = FIELD_GET(ICE_PGNCK_F0, data);
- key->flag1 = FIELD_GET(ICE_PGNCK_F1, data);
- key->flag2 = FIELD_GET(ICE_PGNCK_F2, data);
- key->flag3 = FIELD_GET(ICE_PGNCK_F3, data);
- if (FIELD_GET(ICE_PGNCK_BH, data))
- key->boost_idx = FIELD_GET(ICE_PGNCK_BI, data);
- else
- key->boost_idx = 0;
- key->alu_reg = FIELD_GET(ICE_PGNCK_AR, data);
- }
- #define ICE_PGCK_VLD BIT_ULL(0)
- #define ICE_PGCK_NID GENMASK_ULL(11, 1)
- #define ICE_PGCK_F0 BIT_ULL(12)
- #define ICE_PGCK_F1 BIT_ULL(13)
- #define ICE_PGCK_F2 BIT_ULL(14)
- #define ICE_PGCK_F3 BIT_ULL(15)
- #define ICE_PGCK_BH BIT_ULL(16)
- #define ICE_PGCK_BI GENMASK_ULL(24, 17)
- #define ICE_PGCK_AR GENMASK_ULL(40, 25)
- #define ICE_PGCK_NPK_S 41 /* offset for the 2nd 64-bits field */
- #define ICE_PGCK_NPK_IDD (ICE_PGCK_NPK_S / BITS_PER_BYTE)
- #define ICE_PGCK_NPK_OFF (ICE_PGCK_NPK_S % BITS_PER_BYTE)
- #define ICE_PGCK_NPK GENMASK_ULL(72 - ICE_PGCK_NPK_S, \
- 41 - ICE_PGCK_NPK_S)
- /**
- * ice_pg_cam_key_init - parse 73 bits of Parse Graph CAM Key
- * @key: pointer to the Parse Graph CAM Key structure
- * @data: Parse Graph CAM Key data to be parsed
- */
- static void ice_pg_cam_key_init(struct ice_pg_cam_key *key, u8 *data)
- {
- u64 d64 = *(u64 *)data;
- key->valid = FIELD_GET(ICE_PGCK_VLD, d64);
- key->node_id = FIELD_GET(ICE_PGCK_NID, d64);
- key->flag0 = FIELD_GET(ICE_PGCK_F0, d64);
- key->flag1 = FIELD_GET(ICE_PGCK_F1, d64);
- key->flag2 = FIELD_GET(ICE_PGCK_F2, d64);
- key->flag3 = FIELD_GET(ICE_PGCK_F3, d64);
- if (FIELD_GET(ICE_PGCK_BH, d64))
- key->boost_idx = FIELD_GET(ICE_PGCK_BI, d64);
- else
- key->boost_idx = 0;
- key->alu_reg = FIELD_GET(ICE_PGCK_AR, d64);
- d64 = *((u64 *)&data[ICE_PGCK_NPK_IDD]) >> ICE_PGCK_NPK_OFF;
- key->next_proto = FIELD_GET(ICE_PGCK_NPK, d64);
- }
- #define ICE_PG_CAM_ACT_S 73
- #define ICE_PG_CAM_ACT_IDD (ICE_PG_CAM_ACT_S / BITS_PER_BYTE)
- #define ICE_PG_CAM_ACT_OFF (ICE_PG_CAM_ACT_S % BITS_PER_BYTE)
- /**
- * ice_pg_cam_parse_item - parse 128 bits of Parse Graph CAM Entry
- * @hw: pointer to the hardware structure
- * @idx: index of Parse Graph CAM Entry
- * @item: item of Parse Graph CAM Entry
- * @data: Parse Graph CAM Entry data to be parsed
- * @size: size of Parse Graph CAM Entry
- */
- static void ice_pg_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_pg_cam_item *ci = item;
- u8 *buf = data;
- u64 d64;
- ci->idx = idx;
- ice_pg_cam_key_init(&ci->key, buf);
- d64 = *((u64 *)&buf[ICE_PG_CAM_ACT_IDD]) >> ICE_PG_CAM_ACT_OFF;
- ice_pg_cam_action_init(&ci->action, d64);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_pg_cam_dump(hw, ci);
- }
- #define ICE_PG_SP_CAM_KEY_S 56
- #define ICE_PG_SP_CAM_KEY_IDD (ICE_PG_SP_CAM_KEY_S / BITS_PER_BYTE)
- /**
- * ice_pg_sp_cam_parse_item - parse 136 bits of Parse Graph Spill CAM Entry
- * @hw: pointer to the hardware structure
- * @idx: index of Parse Graph Spill CAM Entry
- * @item: item of Parse Graph Spill CAM Entry
- * @data: Parse Graph Spill CAM Entry data to be parsed
- * @size: size of Parse Graph Spill CAM Entry
- */
- static void ice_pg_sp_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_pg_cam_item *ci = item;
- u8 *buf = data;
- u64 d64;
- ci->idx = idx;
- d64 = *(u64 *)buf;
- ice_pg_cam_action_init(&ci->action, d64);
- ice_pg_cam_key_init(&ci->key, &buf[ICE_PG_SP_CAM_KEY_IDD]);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_pg_cam_dump(hw, ci);
- }
- #define ICE_PG_NM_CAM_ACT_S 41
- #define ICE_PG_NM_CAM_ACT_IDD (ICE_PG_NM_CAM_ACT_S / BITS_PER_BYTE)
- #define ICE_PG_NM_CAM_ACT_OFF (ICE_PG_NM_CAM_ACT_S % BITS_PER_BYTE)
- /**
- * ice_pg_nm_cam_parse_item - parse 96 bits of Parse Graph NoMatch CAM Entry
- * @hw: pointer to the hardware structure
- * @idx: index of Parse Graph NoMatch CAM Entry
- * @item: item of Parse Graph NoMatch CAM Entry
- * @data: Parse Graph NoMatch CAM Entry data to be parsed
- * @size: size of Parse Graph NoMatch CAM Entry
- */
- static void ice_pg_nm_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_pg_nm_cam_item *ci = item;
- u8 *buf = data;
- u64 d64;
- ci->idx = idx;
- d64 = *(u64 *)buf;
- ice_pg_nm_cam_key_init(&ci->key, d64);
- d64 = *((u64 *)&buf[ICE_PG_NM_CAM_ACT_IDD]) >> ICE_PG_NM_CAM_ACT_OFF;
- ice_pg_cam_action_init(&ci->action, d64);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_pg_nm_cam_dump(hw, ci);
- }
- #define ICE_PG_NM_SP_CAM_ACT_S 56
- #define ICE_PG_NM_SP_CAM_ACT_IDD (ICE_PG_NM_SP_CAM_ACT_S / BITS_PER_BYTE)
- #define ICE_PG_NM_SP_CAM_ACT_OFF (ICE_PG_NM_SP_CAM_ACT_S % BITS_PER_BYTE)
- /**
- * ice_pg_nm_sp_cam_parse_item - parse 104 bits of Parse Graph NoMatch Spill
- * CAM Entry
- * @hw: pointer to the hardware structure
- * @idx: index of Parse Graph NoMatch Spill CAM Entry
- * @item: item of Parse Graph NoMatch Spill CAM Entry
- * @data: Parse Graph NoMatch Spill CAM Entry data to be parsed
- * @size: size of Parse Graph NoMatch Spill CAM Entry
- */
- static void ice_pg_nm_sp_cam_parse_item(struct ice_hw *hw, u16 idx,
- void *item, void *data,
- int __maybe_unused size)
- {
- struct ice_pg_nm_cam_item *ci = item;
- u8 *buf = data;
- u64 d64;
- ci->idx = idx;
- d64 = *(u64 *)buf;
- ice_pg_cam_action_init(&ci->action, d64);
- d64 = *((u64 *)&buf[ICE_PG_NM_SP_CAM_ACT_IDD]) >>
- ICE_PG_NM_SP_CAM_ACT_OFF;
- ice_pg_nm_cam_key_init(&ci->key, d64);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_pg_nm_cam_dump(hw, ci);
- }
- /**
- * ice_pg_cam_table_get - create a parse graph cam table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Parse Graph CAM table.
- */
- static struct ice_pg_cam_item *ice_pg_cam_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_CAM,
- sizeof(struct ice_pg_cam_item),
- ICE_PG_CAM_TABLE_SIZE,
- ice_pg_cam_parse_item, false);
- }
- /**
- * ice_pg_sp_cam_table_get - create a parse graph spill cam table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Parse Graph Spill CAM table.
- */
- static struct ice_pg_cam_item *ice_pg_sp_cam_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_PG_SPILL,
- sizeof(struct ice_pg_cam_item),
- ICE_PG_SP_CAM_TABLE_SIZE,
- ice_pg_sp_cam_parse_item, false);
- }
- /**
- * ice_pg_nm_cam_table_get - create a parse graph no match cam table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Parse Graph No Match CAM table.
- */
- static struct ice_pg_nm_cam_item *ice_pg_nm_cam_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_NOMATCH_CAM,
- sizeof(struct ice_pg_nm_cam_item),
- ICE_PG_NM_CAM_TABLE_SIZE,
- ice_pg_nm_cam_parse_item, false);
- }
- /**
- * ice_pg_nm_sp_cam_table_get - create a parse graph no match spill cam table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Parse Graph No Match Spill CAM table.
- */
- static struct ice_pg_nm_cam_item *ice_pg_nm_sp_cam_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_NOMATCH_SPILL,
- sizeof(struct ice_pg_nm_cam_item),
- ICE_PG_NM_SP_CAM_TABLE_SIZE,
- ice_pg_nm_sp_cam_parse_item, false);
- }
- static bool __ice_pg_cam_match(struct ice_pg_cam_item *item,
- struct ice_pg_cam_key *key)
- {
- return (item->key.valid &&
- !memcmp(&item->key.val, &key->val, sizeof(key->val)));
- }
- static bool __ice_pg_nm_cam_match(struct ice_pg_nm_cam_item *item,
- struct ice_pg_cam_key *key)
- {
- return (item->key.valid &&
- !memcmp(&item->key.val, &key->val, sizeof(item->key.val)));
- }
- /**
- * ice_pg_cam_match - search parse graph cam table by key
- * @table: parse graph cam table to search
- * @size: cam table size
- * @key: search key
- *
- * Return: a pointer to the matching PG CAM item or NULL.
- */
- struct ice_pg_cam_item *ice_pg_cam_match(struct ice_pg_cam_item *table,
- int size, struct ice_pg_cam_key *key)
- {
- int i;
- for (i = 0; i < size; i++) {
- struct ice_pg_cam_item *item = &table[i];
- if (__ice_pg_cam_match(item, key))
- return item;
- }
- return NULL;
- }
- /**
- * ice_pg_nm_cam_match - search parse graph no match cam table by key
- * @table: parse graph no match cam table to search
- * @size: cam table size
- * @key: search key
- *
- * Return: a pointer to the matching PG No Match CAM item or NULL.
- */
- 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)
- {
- int i;
- for (i = 0; i < size; i++) {
- struct ice_pg_nm_cam_item *item = &table[i];
- if (__ice_pg_nm_cam_match(item, key))
- return item;
- }
- return NULL;
- }
- /*** Ternary match ***/
- /* Perform a ternary match on a 1-byte pattern (@pat) given @key and @key_inv
- * Rules (per bit):
- * Key == 0 and Key_inv == 0 : Never match (Don't care)
- * Key == 0 and Key_inv == 1 : Match on bit == 1
- * Key == 1 and Key_inv == 0 : Match on bit == 0
- * Key == 1 and Key_inv == 1 : Always match (Don't care)
- *
- * Return: true if all bits match, false otherwise.
- */
- static bool ice_ternary_match_byte(u8 key, u8 key_inv, u8 pat)
- {
- u8 bit_key, bit_key_inv, bit_pat;
- int i;
- for (i = 0; i < BITS_PER_BYTE; i++) {
- bit_key = key & BIT(i);
- bit_key_inv = key_inv & BIT(i);
- bit_pat = pat & BIT(i);
- if (bit_key != 0 && bit_key_inv != 0)
- continue;
- if ((bit_key == 0 && bit_key_inv == 0) || bit_key == bit_pat)
- return false;
- }
- return true;
- }
- static bool ice_ternary_match(const u8 *key, const u8 *key_inv,
- const u8 *pat, int len)
- {
- int i;
- for (i = 0; i < len; i++)
- if (!ice_ternary_match_byte(key[i], key_inv[i], pat[i]))
- return false;
- return true;
- }
- /*** ICE_SID_RXPARSER_BOOST_TCAM and ICE_SID_LBL_RXPARSER_TMEM sections ***/
- static void ice_bst_np_kb_dump(struct ice_hw *hw, struct ice_np_keybuilder *kb)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "next proto key builder:\n");
- dev_info(dev, "\topc = %d\n", kb->opc);
- dev_info(dev, "\tstart_reg0 = %d\n", kb->start_reg0);
- dev_info(dev, "\tlen_reg1 = %d\n", kb->len_reg1);
- }
- static void ice_bst_pg_kb_dump(struct ice_hw *hw, struct ice_pg_keybuilder *kb)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "parse graph key builder:\n");
- dev_info(dev, "\tflag0_ena = %d\n", kb->flag0_ena);
- dev_info(dev, "\tflag1_ena = %d\n", kb->flag1_ena);
- dev_info(dev, "\tflag2_ena = %d\n", kb->flag2_ena);
- dev_info(dev, "\tflag3_ena = %d\n", kb->flag3_ena);
- dev_info(dev, "\tflag0_idx = %d\n", kb->flag0_idx);
- dev_info(dev, "\tflag1_idx = %d\n", kb->flag1_idx);
- dev_info(dev, "\tflag2_idx = %d\n", kb->flag2_idx);
- dev_info(dev, "\tflag3_idx = %d\n", kb->flag3_idx);
- dev_info(dev, "\talu_reg_idx = %d\n", kb->alu_reg_idx);
- }
- static void ice_bst_alu_dump(struct ice_hw *hw, struct ice_alu *alu, int idx)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "alu%d:\n", idx);
- dev_info(dev, "\topc = %d\n", alu->opc);
- dev_info(dev, "\tsrc_start = %d\n", alu->src_start);
- dev_info(dev, "\tsrc_len = %d\n", alu->src_len);
- dev_info(dev, "\tshift_xlate_sel = %d\n", alu->shift_xlate_sel);
- dev_info(dev, "\tshift_xlate_key = %d\n", alu->shift_xlate_key);
- dev_info(dev, "\tsrc_reg_id = %d\n", alu->src_reg_id);
- dev_info(dev, "\tdst_reg_id = %d\n", alu->dst_reg_id);
- dev_info(dev, "\tinc0 = %d\n", alu->inc0);
- dev_info(dev, "\tinc1 = %d\n", alu->inc1);
- dev_info(dev, "\tproto_offset_opc = %d\n", alu->proto_offset_opc);
- dev_info(dev, "\tproto_offset = %d\n", alu->proto_offset);
- dev_info(dev, "\tbranch_addr = %d\n", alu->branch_addr);
- dev_info(dev, "\timm = %d\n", alu->imm);
- dev_info(dev, "\tdst_start = %d\n", alu->dst_start);
- dev_info(dev, "\tdst_len = %d\n", alu->dst_len);
- dev_info(dev, "\tflags_extr_imm = %d\n", alu->flags_extr_imm);
- dev_info(dev, "\tflags_start_imm= %d\n", alu->flags_start_imm);
- }
- /**
- * ice_bst_tcam_dump - dump a boost tcam info
- * @hw: pointer to the hardware structure
- * @item: boost tcam to dump
- */
- static void ice_bst_tcam_dump(struct ice_hw *hw, struct ice_bst_tcam_item *item)
- {
- struct device *dev = ice_hw_to_dev(hw);
- int i;
- dev_info(dev, "addr = %d\n", item->addr);
- dev_info(dev, "key : ");
- for (i = 0; i < ICE_BST_TCAM_KEY_SIZE; i++)
- dev_info(dev, "%02x ", item->key[i]);
- dev_info(dev, "\n");
- dev_info(dev, "key_inv: ");
- for (i = 0; i < ICE_BST_TCAM_KEY_SIZE; i++)
- dev_info(dev, "%02x ", item->key_inv[i]);
- dev_info(dev, "\n");
- dev_info(dev, "hit_idx_grp = %d\n", item->hit_idx_grp);
- dev_info(dev, "pg_prio = %d\n", item->pg_prio);
- ice_bst_np_kb_dump(hw, &item->np_kb);
- ice_bst_pg_kb_dump(hw, &item->pg_kb);
- ice_bst_alu_dump(hw, &item->alu0, ICE_ALU0_IDX);
- ice_bst_alu_dump(hw, &item->alu1, ICE_ALU1_IDX);
- ice_bst_alu_dump(hw, &item->alu2, ICE_ALU2_IDX);
- }
- static void ice_lbl_dump(struct ice_hw *hw, struct ice_lbl_item *item)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "index = %u\n", item->idx);
- dev_info(dev, "type = %u\n", item->type);
- dev_info(dev, "label = %s\n", item->label);
- }
- #define ICE_BST_ALU_OPC GENMASK_ULL(5, 0)
- #define ICE_BST_ALU_SS GENMASK_ULL(13, 6)
- #define ICE_BST_ALU_SL GENMASK_ULL(18, 14)
- #define ICE_BST_ALU_SXS BIT_ULL(19)
- #define ICE_BST_ALU_SXK GENMASK_ULL(23, 20)
- #define ICE_BST_ALU_SRID GENMASK_ULL(30, 24)
- #define ICE_BST_ALU_DRID GENMASK_ULL(37, 31)
- #define ICE_BST_ALU_INC0 BIT_ULL(38)
- #define ICE_BST_ALU_INC1 BIT_ULL(39)
- #define ICE_BST_ALU_POO GENMASK_ULL(41, 40)
- #define ICE_BST_ALU_PO GENMASK_ULL(49, 42)
- #define ICE_BST_ALU_BA_S 50 /* offset for the 2nd 64-bits field */
- #define ICE_BST_ALU_BA GENMASK_ULL(57 - ICE_BST_ALU_BA_S, \
- 50 - ICE_BST_ALU_BA_S)
- #define ICE_BST_ALU_IMM GENMASK_ULL(73 - ICE_BST_ALU_BA_S, \
- 58 - ICE_BST_ALU_BA_S)
- #define ICE_BST_ALU_DFE BIT_ULL(74 - ICE_BST_ALU_BA_S)
- #define ICE_BST_ALU_DS GENMASK_ULL(80 - ICE_BST_ALU_BA_S, \
- 75 - ICE_BST_ALU_BA_S)
- #define ICE_BST_ALU_DL GENMASK_ULL(86 - ICE_BST_ALU_BA_S, \
- 81 - ICE_BST_ALU_BA_S)
- #define ICE_BST_ALU_FEI BIT_ULL(87 - ICE_BST_ALU_BA_S)
- #define ICE_BST_ALU_FSI GENMASK_ULL(95 - ICE_BST_ALU_BA_S, \
- 88 - ICE_BST_ALU_BA_S)
- /**
- * ice_bst_alu_init - parse 96 bits of ALU entry
- * @alu: pointer to the ALU entry structure
- * @data: ALU entry data to be parsed
- * @off: offset of the ALU entry data
- */
- static void ice_bst_alu_init(struct ice_alu *alu, u8 *data, u8 off)
- {
- u64 d64;
- u8 idd;
- d64 = *((u64 *)data) >> off;
- alu->opc = FIELD_GET(ICE_BST_ALU_OPC, d64);
- alu->src_start = FIELD_GET(ICE_BST_ALU_SS, d64);
- alu->src_len = FIELD_GET(ICE_BST_ALU_SL, d64);
- alu->shift_xlate_sel = FIELD_GET(ICE_BST_ALU_SXS, d64);
- alu->shift_xlate_key = FIELD_GET(ICE_BST_ALU_SXK, d64);
- alu->src_reg_id = FIELD_GET(ICE_BST_ALU_SRID, d64);
- alu->dst_reg_id = FIELD_GET(ICE_BST_ALU_DRID, d64);
- alu->inc0 = FIELD_GET(ICE_BST_ALU_INC0, d64);
- alu->inc1 = FIELD_GET(ICE_BST_ALU_INC1, d64);
- alu->proto_offset_opc = FIELD_GET(ICE_BST_ALU_POO, d64);
- alu->proto_offset = FIELD_GET(ICE_BST_ALU_PO, d64);
- idd = (ICE_BST_ALU_BA_S + off) / BITS_PER_BYTE;
- off = (ICE_BST_ALU_BA_S + off) % BITS_PER_BYTE;
- d64 = *((u64 *)(&data[idd])) >> off;
- alu->branch_addr = FIELD_GET(ICE_BST_ALU_BA, d64);
- alu->imm = FIELD_GET(ICE_BST_ALU_IMM, d64);
- alu->dedicate_flags_ena = FIELD_GET(ICE_BST_ALU_DFE, d64);
- alu->dst_start = FIELD_GET(ICE_BST_ALU_DS, d64);
- alu->dst_len = FIELD_GET(ICE_BST_ALU_DL, d64);
- alu->flags_extr_imm = FIELD_GET(ICE_BST_ALU_FEI, d64);
- alu->flags_start_imm = FIELD_GET(ICE_BST_ALU_FSI, d64);
- }
- #define ICE_BST_PGKB_F0_ENA BIT_ULL(0)
- #define ICE_BST_PGKB_F0_IDX GENMASK_ULL(6, 1)
- #define ICE_BST_PGKB_F1_ENA BIT_ULL(7)
- #define ICE_BST_PGKB_F1_IDX GENMASK_ULL(13, 8)
- #define ICE_BST_PGKB_F2_ENA BIT_ULL(14)
- #define ICE_BST_PGKB_F2_IDX GENMASK_ULL(20, 15)
- #define ICE_BST_PGKB_F3_ENA BIT_ULL(21)
- #define ICE_BST_PGKB_F3_IDX GENMASK_ULL(27, 22)
- #define ICE_BST_PGKB_AR_IDX GENMASK_ULL(34, 28)
- /**
- * ice_bst_pgkb_init - parse 35 bits of Parse Graph Key Build
- * @kb: pointer to the Parse Graph Key Build structure
- * @data: Parse Graph Key Build data to be parsed
- */
- static void ice_bst_pgkb_init(struct ice_pg_keybuilder *kb, u64 data)
- {
- kb->flag0_ena = FIELD_GET(ICE_BST_PGKB_F0_ENA, data);
- kb->flag0_idx = FIELD_GET(ICE_BST_PGKB_F0_IDX, data);
- kb->flag1_ena = FIELD_GET(ICE_BST_PGKB_F1_ENA, data);
- kb->flag1_idx = FIELD_GET(ICE_BST_PGKB_F1_IDX, data);
- kb->flag2_ena = FIELD_GET(ICE_BST_PGKB_F2_ENA, data);
- kb->flag2_idx = FIELD_GET(ICE_BST_PGKB_F2_IDX, data);
- kb->flag3_ena = FIELD_GET(ICE_BST_PGKB_F3_ENA, data);
- kb->flag3_idx = FIELD_GET(ICE_BST_PGKB_F3_IDX, data);
- kb->alu_reg_idx = FIELD_GET(ICE_BST_PGKB_AR_IDX, data);
- }
- #define ICE_BST_NPKB_OPC GENMASK(1, 0)
- #define ICE_BST_NPKB_S_R0 GENMASK(9, 2)
- #define ICE_BST_NPKB_L_R1 GENMASK(17, 10)
- /**
- * ice_bst_npkb_init - parse 18 bits of Next Protocol Key Build
- * @kb: pointer to the Next Protocol Key Build structure
- * @data: Next Protocol Key Build data to be parsed
- */
- static void ice_bst_npkb_init(struct ice_np_keybuilder *kb, u32 data)
- {
- kb->opc = FIELD_GET(ICE_BST_NPKB_OPC, data);
- kb->start_reg0 = FIELD_GET(ICE_BST_NPKB_S_R0, data);
- kb->len_reg1 = FIELD_GET(ICE_BST_NPKB_L_R1, data);
- }
- #define ICE_BT_KEY_S 32
- #define ICE_BT_KEY_IDD (ICE_BT_KEY_S / BITS_PER_BYTE)
- #define ICE_BT_KIV_S 192
- #define ICE_BT_KIV_IDD (ICE_BT_KIV_S / BITS_PER_BYTE)
- #define ICE_BT_HIG_S 352
- #define ICE_BT_HIG_IDD (ICE_BT_HIG_S / BITS_PER_BYTE)
- #define ICE_BT_PGP_S 360
- #define ICE_BT_PGP_IDD (ICE_BT_PGP_S / BITS_PER_BYTE)
- #define ICE_BT_PGP_M GENMASK(361 - ICE_BT_PGP_S, 360 - ICE_BT_PGP_S)
- #define ICE_BT_NPKB_S 362
- #define ICE_BT_NPKB_IDD (ICE_BT_NPKB_S / BITS_PER_BYTE)
- #define ICE_BT_NPKB_OFF (ICE_BT_NPKB_S % BITS_PER_BYTE)
- #define ICE_BT_PGKB_S 380
- #define ICE_BT_PGKB_IDD (ICE_BT_PGKB_S / BITS_PER_BYTE)
- #define ICE_BT_PGKB_OFF (ICE_BT_PGKB_S % BITS_PER_BYTE)
- #define ICE_BT_ALU0_S 415
- #define ICE_BT_ALU0_IDD (ICE_BT_ALU0_S / BITS_PER_BYTE)
- #define ICE_BT_ALU0_OFF (ICE_BT_ALU0_S % BITS_PER_BYTE)
- #define ICE_BT_ALU1_S 511
- #define ICE_BT_ALU1_IDD (ICE_BT_ALU1_S / BITS_PER_BYTE)
- #define ICE_BT_ALU1_OFF (ICE_BT_ALU1_S % BITS_PER_BYTE)
- #define ICE_BT_ALU2_S 607
- #define ICE_BT_ALU2_IDD (ICE_BT_ALU2_S / BITS_PER_BYTE)
- #define ICE_BT_ALU2_OFF (ICE_BT_ALU2_S % BITS_PER_BYTE)
- /**
- * ice_bst_parse_item - parse 704 bits of Boost TCAM entry
- * @hw: pointer to the hardware structure
- * @idx: index of Boost TCAM entry
- * @item: item of Boost TCAM entry
- * @data: Boost TCAM entry data to be parsed
- * @size: size of Boost TCAM entry
- */
- static void ice_bst_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_bst_tcam_item *ti = item;
- u8 *buf = (u8 *)data;
- int i;
- ti->addr = *(u16 *)buf;
- for (i = 0; i < ICE_BST_TCAM_KEY_SIZE; i++) {
- ti->key[i] = buf[ICE_BT_KEY_IDD + i];
- ti->key_inv[i] = buf[ICE_BT_KIV_IDD + i];
- }
- ti->hit_idx_grp = buf[ICE_BT_HIG_IDD];
- ti->pg_prio = buf[ICE_BT_PGP_IDD] & ICE_BT_PGP_M;
- ice_bst_npkb_init(&ti->np_kb,
- *((u32 *)(&buf[ICE_BT_NPKB_IDD])) >>
- ICE_BT_NPKB_OFF);
- ice_bst_pgkb_init(&ti->pg_kb,
- *((u64 *)(&buf[ICE_BT_PGKB_IDD])) >>
- ICE_BT_PGKB_OFF);
- ice_bst_alu_init(&ti->alu0, &buf[ICE_BT_ALU0_IDD], ICE_BT_ALU0_OFF);
- ice_bst_alu_init(&ti->alu1, &buf[ICE_BT_ALU1_IDD], ICE_BT_ALU1_OFF);
- ice_bst_alu_init(&ti->alu2, &buf[ICE_BT_ALU2_IDD], ICE_BT_ALU2_OFF);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_bst_tcam_dump(hw, ti);
- }
- /**
- * ice_bst_tcam_table_get - create a boost tcam table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Boost TCAM table.
- */
- static struct ice_bst_tcam_item *ice_bst_tcam_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_BOOST_TCAM,
- sizeof(struct ice_bst_tcam_item),
- ICE_BST_TCAM_TABLE_SIZE,
- ice_bst_parse_item, true);
- }
- static void ice_parse_lbl_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_lbl_item *lbl_item = item;
- struct ice_lbl_item *lbl_data = data;
- lbl_item->idx = lbl_data->idx;
- memcpy(lbl_item->label, lbl_data->label, sizeof(lbl_item->label));
- if (strstarts(lbl_item->label, ICE_LBL_BST_DVM))
- lbl_item->type = ICE_LBL_BST_TYPE_DVM;
- else if (strstarts(lbl_item->label, ICE_LBL_BST_SVM))
- lbl_item->type = ICE_LBL_BST_TYPE_SVM;
- else if (strstarts(lbl_item->label, ICE_LBL_TNL_VXLAN))
- lbl_item->type = ICE_LBL_BST_TYPE_VXLAN;
- else if (strstarts(lbl_item->label, ICE_LBL_TNL_GENEVE))
- lbl_item->type = ICE_LBL_BST_TYPE_GENEVE;
- else if (strstarts(lbl_item->label, ICE_LBL_TNL_UDP_ECPRI))
- lbl_item->type = ICE_LBL_BST_TYPE_UDP_ECPRI;
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_lbl_dump(hw, lbl_item);
- }
- /**
- * ice_bst_lbl_table_get - create a boost label table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Boost label table.
- */
- static struct ice_lbl_item *ice_bst_lbl_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_LBL_RXPARSER_TMEM,
- sizeof(struct ice_lbl_item),
- ICE_BST_TCAM_TABLE_SIZE,
- ice_parse_lbl_item, true);
- }
- /**
- * ice_bst_tcam_match - match a pattern on the boost tcam table
- * @tcam_table: boost tcam table to search
- * @pat: pattern to match
- *
- * Return: a pointer to the matching Boost TCAM item or NULL.
- */
- struct ice_bst_tcam_item *
- ice_bst_tcam_match(struct ice_bst_tcam_item *tcam_table, u8 *pat)
- {
- int i;
- for (i = 0; i < ICE_BST_TCAM_TABLE_SIZE; i++) {
- struct ice_bst_tcam_item *item = &tcam_table[i];
- if (item->hit_idx_grp == 0)
- continue;
- if (ice_ternary_match(item->key, item->key_inv, pat,
- ICE_BST_TCAM_KEY_SIZE))
- return item;
- }
- return NULL;
- }
- /*** ICE_SID_RXPARSER_MARKER_PTYPE section ***/
- /**
- * ice_ptype_mk_tcam_dump - dump an ptype marker tcam info
- * @hw: pointer to the hardware structure
- * @item: ptype marker tcam to dump
- */
- static void ice_ptype_mk_tcam_dump(struct ice_hw *hw,
- struct ice_ptype_mk_tcam_item *item)
- {
- struct device *dev = ice_hw_to_dev(hw);
- int i;
- dev_info(dev, "address = %d\n", item->address);
- dev_info(dev, "ptype = %d\n", item->ptype);
- dev_info(dev, "key :");
- for (i = 0; i < ICE_PTYPE_MK_TCAM_KEY_SIZE; i++)
- dev_info(dev, "%02x ", item->key[i]);
- dev_info(dev, "\n");
- dev_info(dev, "key_inv:");
- for (i = 0; i < ICE_PTYPE_MK_TCAM_KEY_SIZE; i++)
- dev_info(dev, "%02x ", item->key_inv[i]);
- dev_info(dev, "\n");
- }
- static void ice_parse_ptype_mk_tcam_item(struct ice_hw *hw, u16 idx,
- void *item, void *data, int size)
- {
- memcpy(item, data, size);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_ptype_mk_tcam_dump(hw,
- (struct ice_ptype_mk_tcam_item *)item);
- }
- /**
- * ice_ptype_mk_tcam_table_get - create a ptype marker tcam table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Marker PType TCAM table.
- */
- static
- struct ice_ptype_mk_tcam_item *ice_ptype_mk_tcam_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_MARKER_PTYPE,
- sizeof(struct ice_ptype_mk_tcam_item),
- ICE_PTYPE_MK_TCAM_TABLE_SIZE,
- ice_parse_ptype_mk_tcam_item, true);
- }
- /**
- * ice_ptype_mk_tcam_match - match a pattern on a ptype marker tcam table
- * @table: ptype marker tcam table to search
- * @pat: pattern to match
- * @len: length of the pattern
- *
- * Return: a pointer to the matching Marker PType item or NULL.
- */
- struct ice_ptype_mk_tcam_item *
- ice_ptype_mk_tcam_match(struct ice_ptype_mk_tcam_item *table,
- u8 *pat, int len)
- {
- int i;
- for (i = 0; i < ICE_PTYPE_MK_TCAM_TABLE_SIZE; i++) {
- struct ice_ptype_mk_tcam_item *item = &table[i];
- if (ice_ternary_match(item->key, item->key_inv, pat, len))
- return item;
- }
- return NULL;
- }
- /*** ICE_SID_RXPARSER_MARKER_GRP section ***/
- /**
- * ice_mk_grp_dump - dump an marker group item info
- * @hw: pointer to the hardware structure
- * @item: marker group item to dump
- */
- static void ice_mk_grp_dump(struct ice_hw *hw, struct ice_mk_grp_item *item)
- {
- struct device *dev = ice_hw_to_dev(hw);
- int i;
- dev_info(dev, "index = %d\n", item->idx);
- dev_info(dev, "markers: ");
- for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++)
- dev_info(dev, "%d ", item->markers[i]);
- dev_info(dev, "\n");
- }
- static void ice_mk_grp_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_mk_grp_item *grp = item;
- u8 *buf = data;
- int i;
- grp->idx = idx;
- for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++)
- grp->markers[i] = buf[i];
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_mk_grp_dump(hw, grp);
- }
- /**
- * ice_mk_grp_table_get - create a marker group table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Marker Group ID table.
- */
- static struct ice_mk_grp_item *ice_mk_grp_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_MARKER_GRP,
- sizeof(struct ice_mk_grp_item),
- ICE_MK_GRP_TABLE_SIZE,
- ice_mk_grp_parse_item, false);
- }
- /*** ICE_SID_RXPARSER_PROTO_GRP section ***/
- static void ice_proto_off_dump(struct ice_hw *hw,
- struct ice_proto_off *po, int idx)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "proto %d\n", idx);
- dev_info(dev, "\tpolarity = %d\n", po->polarity);
- dev_info(dev, "\tproto_id = %d\n", po->proto_id);
- dev_info(dev, "\toffset = %d\n", po->offset);
- }
- /**
- * ice_proto_grp_dump - dump a proto group item info
- * @hw: pointer to the hardware structure
- * @item: proto group item to dump
- */
- static void ice_proto_grp_dump(struct ice_hw *hw,
- struct ice_proto_grp_item *item)
- {
- int i;
- dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
- for (i = 0; i < ICE_PROTO_COUNT_PER_GRP; i++)
- ice_proto_off_dump(hw, &item->po[i], i);
- }
- #define ICE_PO_POL BIT(0)
- #define ICE_PO_PID GENMASK(8, 1)
- #define ICE_PO_OFF GENMASK(21, 12)
- /**
- * ice_proto_off_parse - parse 22 bits of Protocol entry
- * @po: pointer to the Protocol entry structure
- * @data: Protocol entry data to be parsed
- */
- static void ice_proto_off_parse(struct ice_proto_off *po, u32 data)
- {
- po->polarity = FIELD_GET(ICE_PO_POL, data);
- po->proto_id = FIELD_GET(ICE_PO_PID, data);
- po->offset = FIELD_GET(ICE_PO_OFF, data);
- }
- /**
- * ice_proto_grp_parse_item - parse 192 bits of Protocol Group Table entry
- * @hw: pointer to the hardware structure
- * @idx: index of Protocol Group Table entry
- * @item: item of Protocol Group Table entry
- * @data: Protocol Group Table entry data to be parsed
- * @size: size of Protocol Group Table entry
- */
- static void ice_proto_grp_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_proto_grp_item *grp = item;
- u8 *buf = (u8 *)data;
- u8 idd, off;
- u32 d32;
- int i;
- grp->idx = idx;
- for (i = 0; i < ICE_PROTO_COUNT_PER_GRP; i++) {
- idd = (ICE_PROTO_GRP_ITEM_SIZE * i) / BITS_PER_BYTE;
- off = (ICE_PROTO_GRP_ITEM_SIZE * i) % BITS_PER_BYTE;
- d32 = *((u32 *)&buf[idd]) >> off;
- ice_proto_off_parse(&grp->po[i], d32);
- }
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_proto_grp_dump(hw, grp);
- }
- /**
- * ice_proto_grp_table_get - create a proto group table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Protocol Group table.
- */
- static struct ice_proto_grp_item *ice_proto_grp_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_PROTO_GRP,
- sizeof(struct ice_proto_grp_item),
- ICE_PROTO_GRP_TABLE_SIZE,
- ice_proto_grp_parse_item, false);
- }
- /*** ICE_SID_RXPARSER_FLAG_REDIR section ***/
- /**
- * ice_flg_rd_dump - dump a flag redirect item info
- * @hw: pointer to the hardware structure
- * @item: flag redirect item to dump
- */
- static void ice_flg_rd_dump(struct ice_hw *hw, struct ice_flg_rd_item *item)
- {
- struct device *dev = ice_hw_to_dev(hw);
- dev_info(dev, "index = %d\n", item->idx);
- dev_info(dev, "expose = %d\n", item->expose);
- dev_info(dev, "intr_flg_id = %d\n", item->intr_flg_id);
- }
- #define ICE_FRT_EXPO BIT(0)
- #define ICE_FRT_IFID GENMASK(6, 1)
- /**
- * ice_flg_rd_parse_item - parse 8 bits of Flag Redirect Table entry
- * @hw: pointer to the hardware structure
- * @idx: index of Flag Redirect Table entry
- * @item: item of Flag Redirect Table entry
- * @data: Flag Redirect Table entry data to be parsed
- * @size: size of Flag Redirect Table entry
- */
- static void ice_flg_rd_parse_item(struct ice_hw *hw, u16 idx, void *item,
- void *data, int __maybe_unused size)
- {
- struct ice_flg_rd_item *rdi = item;
- u8 d8 = *(u8 *)data;
- rdi->idx = idx;
- rdi->expose = FIELD_GET(ICE_FRT_EXPO, d8);
- rdi->intr_flg_id = FIELD_GET(ICE_FRT_IFID, d8);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_flg_rd_dump(hw, rdi);
- }
- /**
- * ice_flg_rd_table_get - create a flag redirect table
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Flags Redirection table.
- */
- static struct ice_flg_rd_item *ice_flg_rd_table_get(struct ice_hw *hw)
- {
- return ice_parser_create_table(hw, ICE_SID_RXPARSER_FLAG_REDIR,
- sizeof(struct ice_flg_rd_item),
- ICE_FLG_RD_TABLE_SIZE,
- ice_flg_rd_parse_item, false);
- }
- /**
- * ice_flg_redirect - redirect a parser flag to packet flag
- * @table: flag redirect table
- * @psr_flg: parser flag to redirect
- *
- * Return: flag or 0 if @psr_flag = 0.
- */
- u64 ice_flg_redirect(struct ice_flg_rd_item *table, u64 psr_flg)
- {
- u64 flg = 0;
- int i;
- for (i = 0; i < ICE_FLG_RDT_SIZE; i++) {
- struct ice_flg_rd_item *item = &table[i];
- if (!item->expose)
- continue;
- if (psr_flg & BIT(item->intr_flg_id))
- flg |= BIT(i);
- }
- return 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 ***/
- static void ice_xlt_kb_entry_dump(struct ice_hw *hw,
- struct ice_xlt_kb_entry *entry, int idx)
- {
- struct device *dev = ice_hw_to_dev(hw);
- int i;
- dev_info(dev, "key builder entry %d\n", idx);
- dev_info(dev, "\txlt1_ad_sel = %d\n", entry->xlt1_ad_sel);
- dev_info(dev, "\txlt2_ad_sel = %d\n", entry->xlt2_ad_sel);
- for (i = 0; i < ICE_XLT_KB_FLAG0_14_CNT; i++)
- dev_info(dev, "\tflg%d_sel = %d\n", i, entry->flg0_14_sel[i]);
- dev_info(dev, "\txlt1_md_sel = %d\n", entry->xlt1_md_sel);
- dev_info(dev, "\txlt2_md_sel = %d\n", entry->xlt2_md_sel);
- }
- /**
- * ice_xlt_kb_dump - dump a xlt key build info
- * @hw: pointer to the hardware structure
- * @kb: key build to dump
- */
- static void ice_xlt_kb_dump(struct ice_hw *hw, struct ice_xlt_kb *kb)
- {
- struct device *dev = ice_hw_to_dev(hw);
- int i;
- dev_info(dev, "xlt1_pm = %d\n", kb->xlt1_pm);
- dev_info(dev, "xlt2_pm = %d\n", kb->xlt2_pm);
- dev_info(dev, "prof_id_pm = %d\n", kb->prof_id_pm);
- dev_info(dev, "flag15 lo = 0x%08x\n", (u32)kb->flag15);
- dev_info(dev, "flag15 hi = 0x%08x\n",
- (u32)(kb->flag15 >> (sizeof(u32) * BITS_PER_BYTE)));
- for (i = 0; i < ICE_XLT_KB_TBL_CNT; i++)
- ice_xlt_kb_entry_dump(hw, &kb->entries[i], i);
- }
- #define ICE_XLT_KB_X1AS_S 32 /* offset for the 1st 64-bits field */
- #define ICE_XLT_KB_X1AS_IDD (ICE_XLT_KB_X1AS_S / BITS_PER_BYTE)
- #define ICE_XLT_KB_X1AS_OFF (ICE_XLT_KB_X1AS_S % BITS_PER_BYTE)
- #define ICE_XLT_KB_X1AS GENMASK_ULL(34 - ICE_XLT_KB_X1AS_S, \
- 32 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_X2AS GENMASK_ULL(37 - ICE_XLT_KB_X1AS_S, \
- 35 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_FL00 GENMASK_ULL(46 - ICE_XLT_KB_X1AS_S, \
- 38 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_FL01 GENMASK_ULL(55 - ICE_XLT_KB_X1AS_S, \
- 47 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_FL02 GENMASK_ULL(64 - ICE_XLT_KB_X1AS_S, \
- 56 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_FL03 GENMASK_ULL(73 - ICE_XLT_KB_X1AS_S, \
- 65 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_FL04 GENMASK_ULL(82 - ICE_XLT_KB_X1AS_S, \
- 74 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_FL05 GENMASK_ULL(91 - ICE_XLT_KB_X1AS_S, \
- 83 - ICE_XLT_KB_X1AS_S)
- #define ICE_XLT_KB_FL06_S 92 /* offset for the 2nd 64-bits field */
- #define ICE_XLT_KB_FL06_IDD (ICE_XLT_KB_FL06_S / BITS_PER_BYTE)
- #define ICE_XLT_KB_FL06_OFF (ICE_XLT_KB_FL06_S % BITS_PER_BYTE)
- #define ICE_XLT_KB_FL06 GENMASK_ULL(100 - ICE_XLT_KB_FL06_S, \
- 92 - ICE_XLT_KB_FL06_S)
- #define ICE_XLT_KB_FL07 GENMASK_ULL(109 - ICE_XLT_KB_FL06_S, \
- 101 - ICE_XLT_KB_FL06_S)
- #define ICE_XLT_KB_FL08 GENMASK_ULL(118 - ICE_XLT_KB_FL06_S, \
- 110 - ICE_XLT_KB_FL06_S)
- #define ICE_XLT_KB_FL09 GENMASK_ULL(127 - ICE_XLT_KB_FL06_S, \
- 119 - ICE_XLT_KB_FL06_S)
- #define ICE_XLT_KB_FL10 GENMASK_ULL(136 - ICE_XLT_KB_FL06_S, \
- 128 - ICE_XLT_KB_FL06_S)
- #define ICE_XLT_KB_FL11 GENMASK_ULL(145 - ICE_XLT_KB_FL06_S, \
- 137 - ICE_XLT_KB_FL06_S)
- #define ICE_XLT_KB_FL12_S 146 /* offset for the 3rd 64-bits field */
- #define ICE_XLT_KB_FL12_IDD (ICE_XLT_KB_FL12_S / BITS_PER_BYTE)
- #define ICE_XLT_KB_FL12_OFF (ICE_XLT_KB_FL12_S % BITS_PER_BYTE)
- #define ICE_XLT_KB_FL12 GENMASK_ULL(154 - ICE_XLT_KB_FL12_S, \
- 146 - ICE_XLT_KB_FL12_S)
- #define ICE_XLT_KB_FL13 GENMASK_ULL(163 - ICE_XLT_KB_FL12_S, \
- 155 - ICE_XLT_KB_FL12_S)
- #define ICE_XLT_KB_FL14 GENMASK_ULL(181 - ICE_XLT_KB_FL12_S, \
- 164 - ICE_XLT_KB_FL12_S)
- #define ICE_XLT_KB_X1MS GENMASK_ULL(186 - ICE_XLT_KB_FL12_S, \
- 182 - ICE_XLT_KB_FL12_S)
- #define ICE_XLT_KB_X2MS GENMASK_ULL(191 - ICE_XLT_KB_FL12_S, \
- 187 - ICE_XLT_KB_FL12_S)
- /**
- * ice_kb_entry_init - parse 192 bits of XLT Key Builder entry
- * @entry: pointer to the XLT Key Builder entry structure
- * @data: XLT Key Builder entry data to be parsed
- */
- static void ice_kb_entry_init(struct ice_xlt_kb_entry *entry, u8 *data)
- {
- u8 i = 0;
- u64 d64;
- d64 = *((u64 *)&data[ICE_XLT_KB_X1AS_IDD]) >> ICE_XLT_KB_X1AS_OFF;
- entry->xlt1_ad_sel = FIELD_GET(ICE_XLT_KB_X1AS, d64);
- entry->xlt2_ad_sel = FIELD_GET(ICE_XLT_KB_X2AS, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL00, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL01, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL02, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL03, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL04, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL05, d64);
- d64 = *((u64 *)&data[ICE_XLT_KB_FL06_IDD]) >> ICE_XLT_KB_FL06_OFF;
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL06, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL07, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL08, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL09, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL10, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL11, d64);
- d64 = *((u64 *)&data[ICE_XLT_KB_FL12_IDD]) >> ICE_XLT_KB_FL12_OFF;
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL12, d64);
- entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL13, d64);
- entry->flg0_14_sel[i] = FIELD_GET(ICE_XLT_KB_FL14, d64);
- entry->xlt1_md_sel = FIELD_GET(ICE_XLT_KB_X1MS, d64);
- entry->xlt2_md_sel = FIELD_GET(ICE_XLT_KB_X2MS, d64);
- }
- #define ICE_XLT_KB_X1PM_OFF 0
- #define ICE_XLT_KB_X2PM_OFF 1
- #define ICE_XLT_KB_PIPM_OFF 2
- #define ICE_XLT_KB_FL15_OFF 4
- #define ICE_XLT_KB_TBL_OFF 12
- /**
- * ice_parse_kb_data - parse 204 bits of XLT Key Build Table
- * @hw: pointer to the hardware structure
- * @kb: pointer to the XLT Key Build Table structure
- * @data: XLT Key Build Table data to be parsed
- */
- static void ice_parse_kb_data(struct ice_hw *hw, struct ice_xlt_kb *kb,
- void *data)
- {
- u8 *buf = data;
- int i;
- kb->xlt1_pm = buf[ICE_XLT_KB_X1PM_OFF];
- kb->xlt2_pm = buf[ICE_XLT_KB_X2PM_OFF];
- kb->prof_id_pm = buf[ICE_XLT_KB_PIPM_OFF];
- kb->flag15 = *(u64 *)&buf[ICE_XLT_KB_FL15_OFF];
- for (i = 0; i < ICE_XLT_KB_TBL_CNT; i++)
- ice_kb_entry_init(&kb->entries[i],
- &buf[ICE_XLT_KB_TBL_OFF +
- i * ICE_XLT_KB_TBL_ENTRY_SIZE]);
- if (hw->debug_mask & ICE_DBG_PARSER)
- ice_xlt_kb_dump(hw, kb);
- }
- static struct ice_xlt_kb *ice_xlt_kb_get(struct ice_hw *hw, u32 sect_type)
- {
- struct ice_pkg_enum state = {};
- struct ice_seg *seg = hw->seg;
- struct ice_xlt_kb *kb;
- void *data;
- if (!seg)
- return ERR_PTR(-EINVAL);
- kb = kzalloc(sizeof(*kb), GFP_KERNEL);
- if (!kb)
- return ERR_PTR(-ENOMEM);
- data = ice_pkg_enum_section(seg, &state, sect_type);
- if (!data) {
- ice_debug(hw, ICE_DBG_PARSER, "failed to find section type %d.\n",
- sect_type);
- kfree(kb);
- return ERR_PTR(-EINVAL);
- }
- ice_parse_kb_data(hw, kb, data);
- return kb;
- }
- /**
- * ice_xlt_kb_get_sw - create switch xlt key build
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Key Builder table for Switch.
- */
- static struct ice_xlt_kb *ice_xlt_kb_get_sw(struct ice_hw *hw)
- {
- return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_SW);
- }
- /**
- * ice_xlt_kb_get_acl - create acl xlt key build
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Key Builder table for ACL.
- */
- static struct ice_xlt_kb *ice_xlt_kb_get_acl(struct ice_hw *hw)
- {
- return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_ACL);
- }
- /**
- * ice_xlt_kb_get_fd - create fdir xlt key build
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Key Builder table for Flow Director.
- */
- static struct ice_xlt_kb *ice_xlt_kb_get_fd(struct ice_hw *hw)
- {
- return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_FD);
- }
- /**
- * ice_xlt_kb_get_rss - create rss xlt key build
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated Key Builder table for RSS.
- */
- static struct ice_xlt_kb *ice_xlt_kb_get_rss(struct ice_hw *hw)
- {
- return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_RSS);
- }
- #define ICE_XLT_KB_MASK GENMASK_ULL(5, 0)
- /**
- * ice_xlt_kb_flag_get - aggregate 64 bits packet flag into 16 bits xlt flag
- * @kb: xlt key build
- * @pkt_flag: 64 bits packet flag
- *
- * Return: XLT flag or 0 if @pkt_flag = 0.
- */
- u16 ice_xlt_kb_flag_get(struct ice_xlt_kb *kb, u64 pkt_flag)
- {
- struct ice_xlt_kb_entry *entry = &kb->entries[0];
- u16 flag = 0;
- int i;
- /* check flag 15 */
- if (kb->flag15 & pkt_flag)
- flag = BIT(ICE_XLT_KB_FLAG0_14_CNT);
- /* check flag 0 - 14 */
- for (i = 0; i < ICE_XLT_KB_FLAG0_14_CNT; i++) {
- /* only check first entry */
- u16 idx = entry->flg0_14_sel[i] & ICE_XLT_KB_MASK;
- if (pkt_flag & BIT(idx))
- flag |= (u16)BIT(i);
- }
- return flag;
- }
- /*** Parser API ***/
- /**
- * ice_parser_create - create a parser instance
- * @hw: pointer to the hardware structure
- *
- * Return: a pointer to the allocated parser instance or ERR_PTR
- * in case of error.
- */
- struct ice_parser *ice_parser_create(struct ice_hw *hw)
- {
- struct ice_parser *p;
- void *err;
- p = kzalloc(sizeof(*p), GFP_KERNEL);
- if (!p)
- return ERR_PTR(-ENOMEM);
- p->hw = hw;
- p->rt.psr = p;
- p->imem_table = ice_imem_table_get(hw);
- if (IS_ERR(p->imem_table)) {
- err = p->imem_table;
- goto err;
- }
- p->mi_table = ice_metainit_table_get(hw);
- if (IS_ERR(p->mi_table)) {
- err = p->mi_table;
- goto err;
- }
- p->pg_cam_table = ice_pg_cam_table_get(hw);
- if (IS_ERR(p->pg_cam_table)) {
- err = p->pg_cam_table;
- goto err;
- }
- p->pg_sp_cam_table = ice_pg_sp_cam_table_get(hw);
- if (IS_ERR(p->pg_sp_cam_table)) {
- err = p->pg_sp_cam_table;
- goto err;
- }
- p->pg_nm_cam_table = ice_pg_nm_cam_table_get(hw);
- if (IS_ERR(p->pg_nm_cam_table)) {
- err = p->pg_nm_cam_table;
- goto err;
- }
- p->pg_nm_sp_cam_table = ice_pg_nm_sp_cam_table_get(hw);
- if (IS_ERR(p->pg_nm_sp_cam_table)) {
- err = p->pg_nm_sp_cam_table;
- goto err;
- }
- p->bst_tcam_table = ice_bst_tcam_table_get(hw);
- if (IS_ERR(p->bst_tcam_table)) {
- err = p->bst_tcam_table;
- goto err;
- }
- p->bst_lbl_table = ice_bst_lbl_table_get(hw);
- if (IS_ERR(p->bst_lbl_table)) {
- err = p->bst_lbl_table;
- goto err;
- }
- p->ptype_mk_tcam_table = ice_ptype_mk_tcam_table_get(hw);
- if (IS_ERR(p->ptype_mk_tcam_table)) {
- err = p->ptype_mk_tcam_table;
- goto err;
- }
- p->mk_grp_table = ice_mk_grp_table_get(hw);
- if (IS_ERR(p->mk_grp_table)) {
- err = p->mk_grp_table;
- goto err;
- }
- p->proto_grp_table = ice_proto_grp_table_get(hw);
- if (IS_ERR(p->proto_grp_table)) {
- err = p->proto_grp_table;
- goto err;
- }
- p->flg_rd_table = ice_flg_rd_table_get(hw);
- if (IS_ERR(p->flg_rd_table)) {
- err = p->flg_rd_table;
- goto err;
- }
- p->xlt_kb_sw = ice_xlt_kb_get_sw(hw);
- if (IS_ERR(p->xlt_kb_sw)) {
- err = p->xlt_kb_sw;
- goto err;
- }
- p->xlt_kb_acl = ice_xlt_kb_get_acl(hw);
- if (IS_ERR(p->xlt_kb_acl)) {
- err = p->xlt_kb_acl;
- goto err;
- }
- p->xlt_kb_fd = ice_xlt_kb_get_fd(hw);
- if (IS_ERR(p->xlt_kb_fd)) {
- err = p->xlt_kb_fd;
- goto err;
- }
- p->xlt_kb_rss = ice_xlt_kb_get_rss(hw);
- if (IS_ERR(p->xlt_kb_rss)) {
- err = p->xlt_kb_rss;
- goto err;
- }
- return p;
- err:
- ice_parser_destroy(p);
- return err;
- }
- /**
- * ice_parser_destroy - destroy a parser instance
- * @psr: pointer to a parser instance
- */
- void ice_parser_destroy(struct ice_parser *psr)
- {
- kfree(psr->imem_table);
- kfree(psr->mi_table);
- kfree(psr->pg_cam_table);
- kfree(psr->pg_sp_cam_table);
- kfree(psr->pg_nm_cam_table);
- kfree(psr->pg_nm_sp_cam_table);
- kfree(psr->bst_tcam_table);
- kfree(psr->bst_lbl_table);
- kfree(psr->ptype_mk_tcam_table);
- kfree(psr->mk_grp_table);
- kfree(psr->proto_grp_table);
- kfree(psr->flg_rd_table);
- kfree(psr->xlt_kb_sw);
- kfree(psr->xlt_kb_acl);
- kfree(psr->xlt_kb_fd);
- kfree(psr->xlt_kb_rss);
- kfree(psr);
- }
- /**
- * ice_parser_run - parse on a packet in binary and return the result
- * @psr: pointer to a parser instance
- * @pkt_buf: packet data
- * @pkt_len: packet length
- * @rslt: input/output parameter to save parser result.
- *
- * Return: 0 on success or errno.
- */
- int ice_parser_run(struct ice_parser *psr, const u8 *pkt_buf,
- int pkt_len, struct ice_parser_result *rslt)
- {
- ice_parser_rt_reset(&psr->rt);
- ice_parser_rt_pktbuf_set(&psr->rt, pkt_buf, pkt_len);
- return ice_parser_rt_execute(&psr->rt, rslt);
- }
- /**
- * ice_parser_result_dump - dump a parser result info
- * @hw: pointer to the hardware structure
- * @rslt: parser result info to dump
- */
- void ice_parser_result_dump(struct ice_hw *hw, struct ice_parser_result *rslt)
- {
- struct device *dev = ice_hw_to_dev(hw);
- int i;
- dev_info(dev, "ptype = %d\n", rslt->ptype);
- for (i = 0; i < rslt->po_num; i++)
- dev_info(dev, "proto = %d, offset = %d\n",
- rslt->po[i].proto_id, rslt->po[i].offset);
- dev_info(dev, "flags_psr = 0x%016llx\n", rslt->flags_psr);
- dev_info(dev, "flags_pkt = 0x%016llx\n", rslt->flags_pkt);
- dev_info(dev, "flags_sw = 0x%04x\n", rslt->flags_sw);
- dev_info(dev, "flags_fd = 0x%04x\n", rslt->flags_fd);
- dev_info(dev, "flags_rss = 0x%04x\n", rslt->flags_rss);
- }
- #define ICE_BT_VLD_KEY 0xFF
- #define ICE_BT_INV_KEY 0xFE
- static void ice_bst_dvm_set(struct ice_parser *psr, enum ice_lbl_type type,
- bool on)
- {
- u16 i = 0;
- while (true) {
- struct ice_bst_tcam_item *item;
- u8 key;
- item = ice_bst_tcam_search(psr->bst_tcam_table,
- psr->bst_lbl_table,
- type, &i);
- if (!item)
- break;
- key = on ? ICE_BT_VLD_KEY : ICE_BT_INV_KEY;
- item->key[ICE_BT_VM_OFF] = key;
- item->key_inv[ICE_BT_VM_OFF] = key;
- i++;
- }
- }
- /**
- * ice_parser_dvm_set - configure double vlan mode for parser
- * @psr: pointer to a parser instance
- * @on: true to turn on; false to turn off
- */
- void ice_parser_dvm_set(struct ice_parser *psr, bool on)
- {
- ice_bst_dvm_set(psr, ICE_LBL_BST_TYPE_DVM, on);
- ice_bst_dvm_set(psr, ICE_LBL_BST_TYPE_SVM, !on);
- }
- static int ice_tunnel_port_set(struct ice_parser *psr, enum ice_lbl_type type,
- u16 udp_port, bool on)
- {
- u8 *buf = (u8 *)&udp_port;
- u16 i = 0;
- while (true) {
- struct ice_bst_tcam_item *item;
- item = ice_bst_tcam_search(psr->bst_tcam_table,
- psr->bst_lbl_table,
- type, &i);
- if (!item)
- break;
- /* found empty slot to add */
- if (on && item->key[ICE_BT_TUN_PORT_OFF_H] == ICE_BT_INV_KEY &&
- item->key_inv[ICE_BT_TUN_PORT_OFF_H] == ICE_BT_INV_KEY) {
- item->key_inv[ICE_BT_TUN_PORT_OFF_L] =
- buf[ICE_UDP_PORT_OFF_L];
- item->key_inv[ICE_BT_TUN_PORT_OFF_H] =
- buf[ICE_UDP_PORT_OFF_H];
- item->key[ICE_BT_TUN_PORT_OFF_L] =
- ICE_BT_VLD_KEY - buf[ICE_UDP_PORT_OFF_L];
- item->key[ICE_BT_TUN_PORT_OFF_H] =
- ICE_BT_VLD_KEY - buf[ICE_UDP_PORT_OFF_H];
- return 0;
- /* found a matched slot to delete */
- } else if (!on &&
- (item->key_inv[ICE_BT_TUN_PORT_OFF_L] ==
- buf[ICE_UDP_PORT_OFF_L] ||
- item->key_inv[ICE_BT_TUN_PORT_OFF_H] ==
- buf[ICE_UDP_PORT_OFF_H])) {
- item->key_inv[ICE_BT_TUN_PORT_OFF_L] = ICE_BT_VLD_KEY;
- item->key_inv[ICE_BT_TUN_PORT_OFF_H] = ICE_BT_INV_KEY;
- item->key[ICE_BT_TUN_PORT_OFF_L] = ICE_BT_VLD_KEY;
- item->key[ICE_BT_TUN_PORT_OFF_H] = ICE_BT_INV_KEY;
- return 0;
- }
- i++;
- }
- return -EINVAL;
- }
- /**
- * ice_parser_vxlan_tunnel_set - configure vxlan tunnel for parser
- * @psr: pointer to a parser instance
- * @udp_port: vxlan tunnel port in UDP header
- * @on: true to turn on; false to turn off
- *
- * Return: 0 on success or errno on failure.
- */
- int ice_parser_vxlan_tunnel_set(struct ice_parser *psr,
- u16 udp_port, bool on)
- {
- return ice_tunnel_port_set(psr, ICE_LBL_BST_TYPE_VXLAN, udp_port, on);
- }
- /**
- * ice_parser_geneve_tunnel_set - configure geneve tunnel for parser
- * @psr: pointer to a parser instance
- * @udp_port: geneve tunnel port in UDP header
- * @on: true to turn on; false to turn off
- *
- * Return: 0 on success or errno on failure.
- */
- int ice_parser_geneve_tunnel_set(struct ice_parser *psr,
- u16 udp_port, bool on)
- {
- return ice_tunnel_port_set(psr, ICE_LBL_BST_TYPE_GENEVE, udp_port, on);
- }
- /**
- * ice_parser_ecpri_tunnel_set - configure ecpri tunnel for parser
- * @psr: pointer to a parser instance
- * @udp_port: ecpri tunnel port in UDP header
- * @on: true to turn on; false to turn off
- *
- * Return: 0 on success or errno on failure.
- */
- int ice_parser_ecpri_tunnel_set(struct ice_parser *psr,
- u16 udp_port, bool on)
- {
- return ice_tunnel_port_set(psr, ICE_LBL_BST_TYPE_UDP_ECPRI,
- udp_port, on);
- }
- /**
- * ice_nearest_proto_id - find nearest protocol ID
- * @rslt: pointer to a parser result instance
- * @offset: a min value for the protocol offset
- * @proto_id: the protocol ID (output)
- * @proto_off: the protocol offset (output)
- *
- * From the protocols in @rslt, find the nearest protocol that has offset
- * larger than @offset.
- *
- * Return: if true, the protocol's ID and offset
- */
- static bool ice_nearest_proto_id(struct ice_parser_result *rslt, u16 offset,
- u8 *proto_id, u16 *proto_off)
- {
- u16 dist = U16_MAX;
- u8 proto = 0;
- int i;
- for (i = 0; i < rslt->po_num; i++) {
- if (offset < rslt->po[i].offset)
- continue;
- if (offset - rslt->po[i].offset < dist) {
- proto = rslt->po[i].proto_id;
- dist = offset - rslt->po[i].offset;
- }
- }
- if (dist % 2)
- return false;
- *proto_id = proto;
- *proto_off = dist;
- return true;
- }
- /* default flag mask to cover GTP_EH_PDU, GTP_EH_PDU_LINK and TUN2
- * In future, the flag masks should learn from DDP
- */
- #define ICE_KEYBUILD_FLAG_MASK_DEFAULT_SW 0x4002
- #define ICE_KEYBUILD_FLAG_MASK_DEFAULT_ACL 0x0000
- #define ICE_KEYBUILD_FLAG_MASK_DEFAULT_FD 0x6080
- #define ICE_KEYBUILD_FLAG_MASK_DEFAULT_RSS 0x6010
- /**
- * ice_parser_profile_init - initialize a FXP profile based on parser result
- * @rslt: a instance of a parser result
- * @pkt_buf: packet data buffer
- * @msk_buf: packet mask buffer
- * @buf_len: packet length
- * @blk: FXP pipeline stage
- * @prof: input/output parameter to save the profile
- *
- * Return: 0 on success or errno on failure.
- */
- 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)
- {
- u8 proto_id = U8_MAX;
- u16 proto_off = 0;
- u16 off;
- memset(prof, 0, sizeof(*prof));
- set_bit(rslt->ptype, prof->ptypes);
- if (blk == ICE_BLK_SW) {
- prof->flags = rslt->flags_sw;
- prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_SW;
- } else if (blk == ICE_BLK_ACL) {
- prof->flags = rslt->flags_acl;
- prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_ACL;
- } else if (blk == ICE_BLK_FD) {
- prof->flags = rslt->flags_fd;
- prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_FD;
- } else if (blk == ICE_BLK_RSS) {
- prof->flags = rslt->flags_rss;
- prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_RSS;
- } else {
- return -EINVAL;
- }
- for (off = 0; off < buf_len - 1; off++) {
- if (msk_buf[off] == 0 && msk_buf[off + 1] == 0)
- continue;
- if (!ice_nearest_proto_id(rslt, off, &proto_id, &proto_off))
- continue;
- if (prof->fv_num >= ICE_PARSER_FV_MAX)
- return -EINVAL;
- prof->fv[prof->fv_num].proto_id = proto_id;
- prof->fv[prof->fv_num].offset = proto_off;
- prof->fv[prof->fv_num].spec = *(const u16 *)&pkt_buf[off];
- prof->fv[prof->fv_num].msk = *(const u16 *)&msk_buf[off];
- prof->fv_num++;
- }
- return 0;
- }
- /**
- * ice_parser_profile_dump - dump an FXP profile info
- * @hw: pointer to the hardware structure
- * @prof: profile info to dump
- */
- void ice_parser_profile_dump(struct ice_hw *hw,
- struct ice_parser_profile *prof)
- {
- struct device *dev = ice_hw_to_dev(hw);
- u16 i;
- dev_info(dev, "ptypes:\n");
- for (i = 0; i < ICE_FLOW_PTYPE_MAX; i++)
- if (test_bit(i, prof->ptypes))
- dev_info(dev, "\t%u\n", i);
- for (i = 0; i < prof->fv_num; i++)
- dev_info(dev, "proto = %u, offset = %2u, spec = 0x%04x, mask = 0x%04x\n",
- prof->fv[i].proto_id, prof->fv[i].offset,
- prof->fv[i].spec, prof->fv[i].msk);
- dev_info(dev, "flags = 0x%04x\n", prof->flags);
- dev_info(dev, "flags_msk = 0x%04x\n", prof->flags_msk);
- }
|