dp_ipa.c 116 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654165516561657165816591660166116621663166416651666166716681669167016711672167316741675167616771678167916801681168216831684168516861687168816891690169116921693169416951696169716981699170017011702170317041705170617071708170917101711171217131714171517161717171817191720172117221723172417251726172717281729173017311732173317341735173617371738173917401741174217431744174517461747174817491750175117521753175417551756175717581759176017611762176317641765176617671768176917701771177217731774177517761777177817791780178117821783178417851786178717881789179017911792179317941795179617971798179918001801180218031804180518061807180818091810181118121813181418151816181718181819182018211822182318241825182618271828182918301831183218331834183518361837183818391840184118421843184418451846184718481849185018511852185318541855185618571858185918601861186218631864186518661867186818691870187118721873187418751876187718781879188018811882188318841885188618871888188918901891189218931894189518961897189818991900190119021903190419051906190719081909191019111912191319141915191619171918191919201921192219231924192519261927192819291930193119321933193419351936193719381939194019411942194319441945194619471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026202720282029203020312032203320342035203620372038203920402041204220432044204520462047204820492050205120522053205420552056205720582059206020612062206320642065206620672068206920702071207220732074207520762077207820792080208120822083208420852086208720882089209020912092209320942095209620972098209921002101210221032104210521062107210821092110211121122113211421152116211721182119212021212122212321242125212621272128212921302131213221332134213521362137213821392140214121422143214421452146214721482149215021512152215321542155215621572158215921602161216221632164216521662167216821692170217121722173217421752176217721782179218021812182218321842185218621872188218921902191219221932194219521962197219821992200220122022203220422052206220722082209221022112212221322142215221622172218221922202221222222232224222522262227222822292230223122322233223422352236223722382239224022412242224322442245224622472248224922502251225222532254225522562257225822592260226122622263226422652266226722682269227022712272227322742275227622772278227922802281228222832284228522862287228822892290229122922293229422952296229722982299230023012302230323042305230623072308230923102311231223132314231523162317231823192320232123222323232423252326232723282329233023312332233323342335233623372338233923402341234223432344234523462347234823492350235123522353235423552356235723582359236023612362236323642365236623672368236923702371237223732374237523762377237823792380238123822383238423852386238723882389239023912392239323942395239623972398239924002401240224032404240524062407240824092410241124122413241424152416241724182419242024212422242324242425242624272428242924302431243224332434243524362437243824392440244124422443244424452446244724482449245024512452245324542455245624572458245924602461246224632464246524662467246824692470247124722473247424752476247724782479248024812482248324842485248624872488248924902491249224932494249524962497249824992500250125022503250425052506250725082509251025112512251325142515251625172518251925202521252225232524252525262527252825292530253125322533253425352536253725382539254025412542254325442545254625472548254925502551255225532554255525562557255825592560256125622563256425652566256725682569257025712572257325742575257625772578257925802581258225832584258525862587258825892590259125922593259425952596259725982599260026012602260326042605260626072608260926102611261226132614261526162617261826192620262126222623262426252626262726282629263026312632263326342635263626372638263926402641264226432644264526462647264826492650265126522653265426552656265726582659266026612662266326642665266626672668266926702671267226732674267526762677267826792680268126822683268426852686268726882689269026912692269326942695269626972698269927002701270227032704270527062707270827092710271127122713271427152716271727182719272027212722272327242725272627272728272927302731273227332734273527362737273827392740274127422743274427452746274727482749275027512752275327542755275627572758275927602761276227632764276527662767276827692770277127722773277427752776277727782779278027812782278327842785278627872788278927902791279227932794279527962797279827992800280128022803280428052806280728082809281028112812281328142815281628172818281928202821282228232824282528262827282828292830283128322833283428352836283728382839284028412842284328442845284628472848284928502851285228532854285528562857285828592860286128622863286428652866286728682869287028712872287328742875287628772878287928802881288228832884288528862887288828892890289128922893289428952896289728982899290029012902290329042905290629072908290929102911291229132914291529162917291829192920292129222923292429252926292729282929293029312932293329342935293629372938293929402941294229432944294529462947294829492950295129522953295429552956295729582959296029612962296329642965296629672968296929702971297229732974297529762977297829792980298129822983298429852986298729882989299029912992299329942995299629972998299930003001300230033004300530063007300830093010301130123013301430153016301730183019302030213022302330243025302630273028302930303031303230333034303530363037303830393040304130423043304430453046304730483049305030513052305330543055305630573058305930603061306230633064306530663067306830693070307130723073307430753076307730783079308030813082308330843085308630873088308930903091309230933094309530963097309830993100310131023103310431053106310731083109311031113112311331143115311631173118311931203121312231233124312531263127312831293130313131323133313431353136313731383139314031413142314331443145314631473148314931503151315231533154315531563157315831593160316131623163316431653166316731683169317031713172317331743175317631773178317931803181318231833184318531863187318831893190319131923193319431953196319731983199320032013202320332043205320632073208320932103211321232133214321532163217321832193220322132223223322432253226322732283229323032313232323332343235323632373238323932403241324232433244324532463247324832493250325132523253325432553256325732583259326032613262326332643265326632673268326932703271327232733274327532763277327832793280328132823283328432853286328732883289329032913292329332943295329632973298329933003301330233033304330533063307330833093310331133123313331433153316331733183319332033213322332333243325332633273328332933303331333233333334333533363337333833393340334133423343334433453346334733483349335033513352335333543355335633573358335933603361336233633364336533663367336833693370337133723373337433753376337733783379338033813382338333843385338633873388338933903391339233933394339533963397339833993400340134023403340434053406340734083409341034113412341334143415341634173418341934203421342234233424342534263427342834293430343134323433343434353436343734383439344034413442344334443445344634473448344934503451345234533454345534563457345834593460346134623463346434653466346734683469347034713472347334743475347634773478347934803481348234833484348534863487348834893490349134923493349434953496349734983499350035013502350335043505350635073508350935103511351235133514351535163517351835193520352135223523352435253526352735283529353035313532353335343535353635373538353935403541354235433544354535463547354835493550355135523553355435553556355735583559356035613562356335643565356635673568356935703571357235733574357535763577357835793580358135823583358435853586358735883589359035913592359335943595359635973598359936003601360236033604360536063607360836093610361136123613361436153616361736183619362036213622362336243625362636273628362936303631363236333634363536363637363836393640364136423643364436453646364736483649365036513652365336543655365636573658365936603661366236633664366536663667366836693670367136723673367436753676367736783679368036813682368336843685368636873688368936903691369236933694369536963697369836993700370137023703370437053706370737083709371037113712371337143715371637173718371937203721372237233724372537263727372837293730373137323733373437353736373737383739374037413742374337443745374637473748374937503751375237533754375537563757375837593760376137623763376437653766376737683769377037713772377337743775377637773778377937803781378237833784378537863787378837893790379137923793379437953796379737983799380038013802380338043805380638073808380938103811381238133814381538163817381838193820382138223823382438253826382738283829383038313832383338343835383638373838383938403841384238433844384538463847384838493850385138523853385438553856385738583859386038613862386338643865386638673868386938703871387238733874387538763877387838793880388138823883388438853886388738883889389038913892389338943895389638973898389939003901390239033904390539063907390839093910391139123913391439153916391739183919392039213922392339243925392639273928392939303931393239333934393539363937393839393940394139423943394439453946394739483949395039513952395339543955395639573958395939603961396239633964396539663967396839693970397139723973397439753976397739783979398039813982398339843985398639873988398939903991399239933994399539963997399839994000400140024003400440054006400740084009401040114012
  1. /*
  2. * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for any
  6. * purpose with or without fee is hereby granted, provided that the above
  7. * copyright notice and this permission notice appear in all copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16. */
  17. #ifdef IPA_OFFLOAD
  18. #include <wlan_ipa_ucfg_api.h>
  19. #include <wlan_ipa_core.h>
  20. #include <qdf_ipa_wdi3.h>
  21. #include <qdf_types.h>
  22. #include <qdf_lock.h>
  23. #include <hal_hw_headers.h>
  24. #include <hal_api.h>
  25. #include <hal_reo.h>
  26. #include <hif.h>
  27. #include <htt.h>
  28. #include <wdi_event.h>
  29. #include <queue.h>
  30. #include "dp_types.h"
  31. #include "dp_htt.h"
  32. #include "dp_tx.h"
  33. #include "dp_rx.h"
  34. #include "dp_ipa.h"
  35. #include "dp_internal.h"
  36. #ifdef WIFI_MONITOR_SUPPORT
  37. #include "dp_mon.h"
  38. #endif
  39. #ifdef FEATURE_WDS
  40. #include "dp_txrx_wds.h"
  41. #endif
  42. /* Hard coded config parameters until dp_ops_cfg.cfg_attach implemented */
  43. #define CFG_IPA_UC_TX_BUF_SIZE_DEFAULT (2048)
  44. /* WAR for IPA_OFFLOAD case. In some cases, its observed that WBM tries to
  45. * release a buffer into WBM2SW RELEASE ring for IPA, and the ring is full.
  46. * This causes back pressure, resulting in a FW crash.
  47. * By leaving some entries with no buffer attached, WBM will be able to write
  48. * to the ring, and from dumps we can figure out the buffer which is causing
  49. * this issue.
  50. */
  51. #define DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES 16
  52. /**
  53. * struct dp_ipa_reo_remap_record - history for dp ipa reo remaps
  54. * @timestamp: Timestamp when remap occurs
  55. * @ix0_reg: reo destination ring IX0 value
  56. * @ix2_reg: reo destination ring IX2 value
  57. * @ix3_reg: reo destination ring IX3 value
  58. */
  59. struct dp_ipa_reo_remap_record {
  60. uint64_t timestamp;
  61. uint32_t ix0_reg;
  62. uint32_t ix2_reg;
  63. uint32_t ix3_reg;
  64. };
  65. #ifdef IPA_WDS_EASYMESH_FEATURE
  66. #define WLAN_IPA_META_DATA_MASK htonl(0x000000FF)
  67. #else
  68. #define WLAN_IPA_META_DATA_MASK htonl(0x00FF0000)
  69. #endif
  70. #define REO_REMAP_HISTORY_SIZE 32
  71. struct dp_ipa_reo_remap_record dp_ipa_reo_remap_history[REO_REMAP_HISTORY_SIZE];
  72. static qdf_atomic_t dp_ipa_reo_remap_history_index;
  73. static int dp_ipa_reo_remap_record_index_next(qdf_atomic_t *index)
  74. {
  75. int next = qdf_atomic_inc_return(index);
  76. if (next == REO_REMAP_HISTORY_SIZE)
  77. qdf_atomic_sub(REO_REMAP_HISTORY_SIZE, index);
  78. return next % REO_REMAP_HISTORY_SIZE;
  79. }
  80. /**
  81. * dp_ipa_reo_remap_history_add() - Record dp ipa reo remap values
  82. * @ix0_val: reo destination ring IX0 value
  83. * @ix2_val: reo destination ring IX2 value
  84. * @ix3_val: reo destination ring IX3 value
  85. *
  86. * Return: None
  87. */
  88. static void dp_ipa_reo_remap_history_add(uint32_t ix0_val, uint32_t ix2_val,
  89. uint32_t ix3_val)
  90. {
  91. int idx = dp_ipa_reo_remap_record_index_next(
  92. &dp_ipa_reo_remap_history_index);
  93. struct dp_ipa_reo_remap_record *record = &dp_ipa_reo_remap_history[idx];
  94. record->timestamp = qdf_get_log_timestamp();
  95. record->ix0_reg = ix0_val;
  96. record->ix2_reg = ix2_val;
  97. record->ix3_reg = ix3_val;
  98. }
  99. static QDF_STATUS __dp_ipa_handle_buf_smmu_mapping(struct dp_soc *soc,
  100. qdf_nbuf_t nbuf,
  101. uint32_t size,
  102. bool create,
  103. const char *func,
  104. uint32_t line)
  105. {
  106. qdf_mem_info_t mem_map_table = {0};
  107. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  108. qdf_ipa_wdi_hdl_t hdl;
  109. /* Need to handle the case when one soc will
  110. * have multiple pdev(radio's), Currently passing
  111. * pdev_id as 0 assuming 1 soc has only 1 radio.
  112. */
  113. hdl = wlan_ipa_get_hdl(soc->ctrl_psoc, 0);
  114. if (hdl == DP_IPA_HDL_INVALID) {
  115. dp_err("IPA handle is invalid");
  116. return QDF_STATUS_E_INVAL;
  117. }
  118. qdf_update_mem_map_table(soc->osdev, &mem_map_table,
  119. qdf_nbuf_get_frag_paddr(nbuf, 0),
  120. size);
  121. if (create) {
  122. /* Assert if PA is zero */
  123. qdf_assert_always(mem_map_table.pa);
  124. ret = qdf_nbuf_smmu_map_debug(nbuf, hdl, 1, &mem_map_table,
  125. func, line);
  126. } else {
  127. ret = qdf_nbuf_smmu_unmap_debug(nbuf, hdl, 1, &mem_map_table,
  128. func, line);
  129. }
  130. qdf_assert_always(!ret);
  131. /* Return status of mapping/unmapping is stored in
  132. * mem_map_table.result field, assert if the result
  133. * is failure
  134. */
  135. if (create)
  136. qdf_assert_always(!mem_map_table.result);
  137. else
  138. qdf_assert_always(mem_map_table.result >= mem_map_table.size);
  139. return ret;
  140. }
  141. QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc,
  142. qdf_nbuf_t nbuf,
  143. uint32_t size,
  144. bool create, const char *func,
  145. uint32_t line)
  146. {
  147. struct dp_pdev *pdev;
  148. int i;
  149. for (i = 0; i < soc->pdev_count; i++) {
  150. pdev = soc->pdev_list[i];
  151. if (pdev && dp_monitor_is_configured(pdev))
  152. return QDF_STATUS_SUCCESS;
  153. }
  154. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx) ||
  155. !qdf_mem_smmu_s1_enabled(soc->osdev))
  156. return QDF_STATUS_SUCCESS;
  157. /*
  158. * Even if ipa pipes is disabled, but if it's unmap
  159. * operation and nbuf has done ipa smmu map before,
  160. * do ipa smmu unmap as well.
  161. */
  162. if (!qdf_atomic_read(&soc->ipa_pipes_enabled)) {
  163. if (!create && qdf_nbuf_is_rx_ipa_smmu_map(nbuf)) {
  164. DP_STATS_INC(soc, rx.err.ipa_unmap_no_pipe, 1);
  165. } else {
  166. return QDF_STATUS_SUCCESS;
  167. }
  168. }
  169. if (qdf_unlikely(create == qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) {
  170. if (create) {
  171. DP_STATS_INC(soc, rx.err.ipa_smmu_map_dup, 1);
  172. } else {
  173. DP_STATS_INC(soc, rx.err.ipa_smmu_unmap_dup, 1);
  174. }
  175. return QDF_STATUS_E_INVAL;
  176. }
  177. qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create);
  178. return __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, size, create,
  179. func, line);
  180. }
  181. static QDF_STATUS __dp_ipa_tx_buf_smmu_mapping(
  182. struct dp_soc *soc,
  183. struct dp_pdev *pdev,
  184. bool create,
  185. const char *func,
  186. uint32_t line)
  187. {
  188. uint32_t index;
  189. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  190. uint32_t tx_buffer_cnt = soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt;
  191. qdf_nbuf_t nbuf;
  192. uint32_t buf_len;
  193. if (!ipa_is_ready()) {
  194. dp_info("IPA is not READY");
  195. return 0;
  196. }
  197. for (index = 0; index < tx_buffer_cnt; index++) {
  198. nbuf = (qdf_nbuf_t)
  199. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[index];
  200. if (!nbuf)
  201. continue;
  202. buf_len = qdf_nbuf_get_data_len(nbuf);
  203. ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, buf_len,
  204. create, func, line);
  205. }
  206. return ret;
  207. }
  208. #ifndef QCA_OL_DP_SRNG_LOCK_LESS_ACCESS
  209. static void dp_ipa_set_reo_ctx_mapping_lock_required(struct dp_soc *soc,
  210. bool lock_required)
  211. {
  212. hal_ring_handle_t hal_ring_hdl;
  213. int ring;
  214. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  215. hal_ring_hdl = soc->reo_dest_ring[ring].hal_srng;
  216. hal_srng_lock(hal_ring_hdl);
  217. soc->ipa_reo_ctx_lock_required[ring] = lock_required;
  218. hal_srng_unlock(hal_ring_hdl);
  219. }
  220. }
  221. #else
  222. static void dp_ipa_set_reo_ctx_mapping_lock_required(struct dp_soc *soc,
  223. bool lock_required)
  224. {
  225. }
  226. #endif
  227. #ifdef RX_DESC_MULTI_PAGE_ALLOC
  228. static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(struct dp_soc *soc,
  229. struct dp_pdev *pdev,
  230. bool create,
  231. const char *func,
  232. uint32_t line)
  233. {
  234. struct rx_desc_pool *rx_pool;
  235. uint8_t pdev_id;
  236. uint32_t num_desc, page_id, offset, i;
  237. uint16_t num_desc_per_page;
  238. union dp_rx_desc_list_elem_t *rx_desc_elem;
  239. struct dp_rx_desc *rx_desc;
  240. qdf_nbuf_t nbuf;
  241. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  242. if (!qdf_ipa_is_ready())
  243. return ret;
  244. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  245. return ret;
  246. pdev_id = pdev->pdev_id;
  247. rx_pool = &soc->rx_desc_buf[pdev_id];
  248. dp_ipa_set_reo_ctx_mapping_lock_required(soc, true);
  249. qdf_spin_lock_bh(&rx_pool->lock);
  250. dp_ipa_rx_buf_smmu_mapping_lock(soc);
  251. num_desc = rx_pool->pool_size;
  252. num_desc_per_page = rx_pool->desc_pages.num_element_per_page;
  253. for (i = 0; i < num_desc; i++) {
  254. page_id = i / num_desc_per_page;
  255. offset = i % num_desc_per_page;
  256. if (qdf_unlikely(!(rx_pool->desc_pages.cacheable_pages)))
  257. break;
  258. rx_desc_elem = dp_rx_desc_find(page_id, offset, rx_pool);
  259. rx_desc = &rx_desc_elem->rx_desc;
  260. if ((!(rx_desc->in_use)) || rx_desc->unmapped)
  261. continue;
  262. nbuf = rx_desc->nbuf;
  263. if (qdf_unlikely(create ==
  264. qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) {
  265. if (create) {
  266. DP_STATS_INC(soc,
  267. rx.err.ipa_smmu_map_dup, 1);
  268. } else {
  269. DP_STATS_INC(soc,
  270. rx.err.ipa_smmu_unmap_dup, 1);
  271. }
  272. continue;
  273. }
  274. qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create);
  275. ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf,
  276. rx_pool->buf_size,
  277. create, func, line);
  278. }
  279. dp_ipa_rx_buf_smmu_mapping_unlock(soc);
  280. qdf_spin_unlock_bh(&rx_pool->lock);
  281. dp_ipa_set_reo_ctx_mapping_lock_required(soc, false);
  282. return ret;
  283. }
  284. #else
  285. static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(
  286. struct dp_soc *soc,
  287. struct dp_pdev *pdev,
  288. bool create,
  289. const char *func,
  290. uint32_t line)
  291. {
  292. struct rx_desc_pool *rx_pool;
  293. uint8_t pdev_id;
  294. qdf_nbuf_t nbuf;
  295. int i;
  296. if (!qdf_ipa_is_ready())
  297. return QDF_STATUS_SUCCESS;
  298. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  299. return QDF_STATUS_SUCCESS;
  300. pdev_id = pdev->pdev_id;
  301. rx_pool = &soc->rx_desc_buf[pdev_id];
  302. dp_ipa_set_reo_ctx_mapping_lock_required(soc, true);
  303. qdf_spin_lock_bh(&rx_pool->lock);
  304. dp_ipa_rx_buf_smmu_mapping_lock(soc);
  305. for (i = 0; i < rx_pool->pool_size; i++) {
  306. if ((!(rx_pool->array[i].rx_desc.in_use)) ||
  307. rx_pool->array[i].rx_desc.unmapped)
  308. continue;
  309. nbuf = rx_pool->array[i].rx_desc.nbuf;
  310. if (qdf_unlikely(create ==
  311. qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) {
  312. if (create) {
  313. DP_STATS_INC(soc,
  314. rx.err.ipa_smmu_map_dup, 1);
  315. } else {
  316. DP_STATS_INC(soc,
  317. rx.err.ipa_smmu_unmap_dup, 1);
  318. }
  319. continue;
  320. }
  321. qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create);
  322. __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, rx_pool->buf_size,
  323. create, func, line);
  324. }
  325. dp_ipa_rx_buf_smmu_mapping_unlock(soc);
  326. qdf_spin_unlock_bh(&rx_pool->lock);
  327. dp_ipa_set_reo_ctx_mapping_lock_required(soc, false);
  328. return QDF_STATUS_SUCCESS;
  329. }
  330. #endif /* RX_DESC_MULTI_PAGE_ALLOC */
  331. static QDF_STATUS dp_ipa_get_shared_mem_info(qdf_device_t osdev,
  332. qdf_shared_mem_t *shared_mem,
  333. void *cpu_addr,
  334. qdf_dma_addr_t dma_addr,
  335. uint32_t size)
  336. {
  337. qdf_dma_addr_t paddr;
  338. int ret;
  339. shared_mem->vaddr = cpu_addr;
  340. qdf_mem_set_dma_size(osdev, &shared_mem->mem_info, size);
  341. *qdf_mem_get_dma_addr_ptr(osdev, &shared_mem->mem_info) = dma_addr;
  342. paddr = qdf_mem_paddr_from_dmaaddr(osdev, dma_addr);
  343. qdf_mem_set_dma_pa(osdev, &shared_mem->mem_info, paddr);
  344. ret = qdf_mem_dma_get_sgtable(osdev->dev, &shared_mem->sgtable,
  345. shared_mem->vaddr, dma_addr, size);
  346. if (ret) {
  347. dp_err("Unable to get DMA sgtable");
  348. return QDF_STATUS_E_NOMEM;
  349. }
  350. qdf_dma_get_sgtable_dma_addr(&shared_mem->sgtable);
  351. return QDF_STATUS_SUCCESS;
  352. }
  353. /**
  354. * dp_ipa_get_tx_bank_id() - API to get TCL bank id
  355. * @soc: dp_soc handle
  356. * @bank_id: out parameter for bank id
  357. *
  358. * Return: QDF_STATUS
  359. */
  360. static QDF_STATUS dp_ipa_get_tx_bank_id(struct dp_soc *soc, uint8_t *bank_id)
  361. {
  362. if (soc->arch_ops.ipa_get_bank_id) {
  363. *bank_id = soc->arch_ops.ipa_get_bank_id(soc);
  364. if (*bank_id < 0) {
  365. return QDF_STATUS_E_INVAL;
  366. } else {
  367. dp_info("bank_id %u", *bank_id);
  368. return QDF_STATUS_SUCCESS;
  369. }
  370. } else {
  371. return QDF_STATUS_E_NOSUPPORT;
  372. }
  373. }
  374. #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \
  375. defined(CONFIG_IPA_WDI_UNIFIED_API)
  376. static void dp_ipa_setup_tx_params_bank_id(struct dp_soc *soc,
  377. qdf_ipa_wdi_pipe_setup_info_t *tx)
  378. {
  379. uint8_t bank_id;
  380. if (QDF_IS_STATUS_SUCCESS(dp_ipa_get_tx_bank_id(soc, &bank_id)))
  381. QDF_IPA_WDI_SETUP_INFO_RX_BANK_ID(tx, bank_id);
  382. }
  383. static void
  384. dp_ipa_setup_tx_smmu_params_bank_id(struct dp_soc *soc,
  385. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu)
  386. {
  387. uint8_t bank_id;
  388. if (QDF_IS_STATUS_SUCCESS(dp_ipa_get_tx_bank_id(soc, &bank_id)))
  389. QDF_IPA_WDI_SETUP_INFO_SMMU_RX_BANK_ID(tx_smmu, bank_id);
  390. }
  391. #else
  392. static inline void
  393. dp_ipa_setup_tx_params_bank_id(struct dp_soc *soc,
  394. qdf_ipa_wdi_pipe_setup_info_t *tx)
  395. {
  396. }
  397. static inline void
  398. dp_ipa_setup_tx_smmu_params_bank_id(struct dp_soc *soc,
  399. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu)
  400. {
  401. }
  402. #endif
  403. #ifdef IPA_WDI3_TX_TWO_PIPES
  404. static void dp_ipa_tx_alt_pool_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  405. {
  406. struct dp_ipa_resources *ipa_res;
  407. qdf_nbuf_t nbuf;
  408. int idx;
  409. for (idx = 0; idx < soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt; idx++) {
  410. nbuf = (qdf_nbuf_t)
  411. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[idx];
  412. if (!nbuf)
  413. continue;
  414. qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL);
  415. qdf_mem_dp_tx_skb_cnt_dec();
  416. qdf_mem_dp_tx_skb_dec(qdf_nbuf_get_end_offset(nbuf));
  417. qdf_nbuf_free(nbuf);
  418. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[idx] =
  419. (void *)NULL;
  420. }
  421. qdf_mem_free(soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned);
  422. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned = NULL;
  423. ipa_res = &pdev->ipa_resource;
  424. if (!ipa_res->is_db_ddr_mapped && ipa_res->tx_alt_comp_doorbell_vaddr)
  425. iounmap(ipa_res->tx_alt_comp_doorbell_vaddr);
  426. qdf_mem_free_sgtable(&ipa_res->tx_alt_ring.sgtable);
  427. qdf_mem_free_sgtable(&ipa_res->tx_alt_comp_ring.sgtable);
  428. }
  429. static int dp_ipa_tx_alt_pool_attach(struct dp_soc *soc)
  430. {
  431. uint32_t tx_buffer_count;
  432. uint32_t ring_base_align = 8;
  433. qdf_dma_addr_t buffer_paddr;
  434. struct hal_srng *wbm_srng = (struct hal_srng *)
  435. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  436. struct hal_srng_params srng_params;
  437. uint32_t wbm_bm_id;
  438. void *ring_entry;
  439. int num_entries;
  440. qdf_nbuf_t nbuf;
  441. int retval = QDF_STATUS_SUCCESS;
  442. int max_alloc_count = 0;
  443. /*
  444. * Uncomment when dp_ops_cfg.cfg_attach is implemented
  445. * unsigned int uc_tx_buf_sz =
  446. * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev);
  447. */
  448. unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT;
  449. unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1;
  450. wbm_bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx,
  451. IPA_TX_ALT_RING_IDX);
  452. hal_get_srng_params(soc->hal_soc,
  453. hal_srng_to_hal_ring_handle(wbm_srng),
  454. &srng_params);
  455. num_entries = srng_params.num_entries;
  456. max_alloc_count =
  457. num_entries - DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES;
  458. if (max_alloc_count <= 0) {
  459. dp_err("incorrect value for buffer count %u", max_alloc_count);
  460. return -EINVAL;
  461. }
  462. dp_info("requested %d buffers to be posted to wbm ring",
  463. max_alloc_count);
  464. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned =
  465. qdf_mem_malloc(num_entries *
  466. sizeof(*soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned));
  467. if (!soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned) {
  468. dp_err("IPA WBM Ring Tx buf pool vaddr alloc fail");
  469. return -ENOMEM;
  470. }
  471. hal_srng_access_start_unlocked(soc->hal_soc,
  472. hal_srng_to_hal_ring_handle(wbm_srng));
  473. /*
  474. * Allocate Tx buffers as many as possible.
  475. * Leave DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES empty
  476. * Populate Tx buffers into WBM2IPA ring
  477. * This initial buffer population will simulate H/W as source ring,
  478. * and update HP
  479. */
  480. for (tx_buffer_count = 0;
  481. tx_buffer_count < max_alloc_count - 1; tx_buffer_count++) {
  482. nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE);
  483. if (!nbuf)
  484. break;
  485. ring_entry = hal_srng_dst_get_next_hp(
  486. soc->hal_soc,
  487. hal_srng_to_hal_ring_handle(wbm_srng));
  488. if (!ring_entry) {
  489. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  490. "%s: Failed to get WBM ring entry",
  491. __func__);
  492. qdf_nbuf_free(nbuf);
  493. break;
  494. }
  495. qdf_nbuf_map_single(soc->osdev, nbuf,
  496. QDF_DMA_BIDIRECTIONAL);
  497. buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0);
  498. qdf_mem_dp_tx_skb_cnt_inc();
  499. qdf_mem_dp_tx_skb_inc(qdf_nbuf_get_end_offset(nbuf));
  500. hal_rxdma_buff_addr_info_set(soc->hal_soc, ring_entry,
  501. buffer_paddr, 0, wbm_bm_id);
  502. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[
  503. tx_buffer_count] = (void *)nbuf;
  504. }
  505. hal_srng_access_end_unlocked(soc->hal_soc,
  506. hal_srng_to_hal_ring_handle(wbm_srng));
  507. soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt = tx_buffer_count;
  508. if (tx_buffer_count) {
  509. dp_info("IPA TX buffer pool2: %d allocated", tx_buffer_count);
  510. } else {
  511. dp_err("Failed to allocate IPA TX buffer pool2");
  512. qdf_mem_free(
  513. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned);
  514. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned = NULL;
  515. retval = -ENOMEM;
  516. }
  517. return retval;
  518. }
  519. static QDF_STATUS dp_ipa_tx_alt_ring_get_resource(struct dp_pdev *pdev)
  520. {
  521. struct dp_soc *soc = pdev->soc;
  522. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  523. ipa_res->tx_alt_ring_num_alloc_buffer =
  524. (uint32_t)soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt;
  525. dp_ipa_get_shared_mem_info(
  526. soc->osdev, &ipa_res->tx_alt_ring,
  527. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr,
  528. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr,
  529. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size);
  530. dp_ipa_get_shared_mem_info(
  531. soc->osdev, &ipa_res->tx_alt_comp_ring,
  532. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr,
  533. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr,
  534. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size);
  535. if (!qdf_mem_get_dma_addr(soc->osdev,
  536. &ipa_res->tx_alt_comp_ring.mem_info))
  537. return QDF_STATUS_E_FAILURE;
  538. return QDF_STATUS_SUCCESS;
  539. }
  540. static void dp_ipa_tx_alt_ring_resource_setup(struct dp_soc *soc)
  541. {
  542. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  543. struct hal_srng *hal_srng;
  544. struct hal_srng_params srng_params;
  545. unsigned long addr_offset, dev_base_paddr;
  546. /* IPA TCL_DATA Alternative Ring - HAL_SRNG_SW2TCL2 */
  547. hal_srng = (struct hal_srng *)
  548. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng;
  549. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  550. hal_srng_to_hal_ring_handle(hal_srng),
  551. &srng_params);
  552. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr =
  553. srng_params.ring_base_paddr;
  554. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr =
  555. srng_params.ring_base_vaddr;
  556. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size =
  557. (srng_params.num_entries * srng_params.entry_size) << 2;
  558. /*
  559. * For the register backed memory addresses, use the scn->mem_pa to
  560. * calculate the physical address of the shadow registers
  561. */
  562. dev_base_paddr =
  563. (unsigned long)
  564. ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa;
  565. addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) -
  566. (unsigned long)(hal_soc->dev_base_addr);
  567. soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr =
  568. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  569. dp_info("IPA TCL_DATA Alt Ring addr_offset=%x, dev_base_paddr=%x, hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  570. (unsigned int)addr_offset,
  571. (unsigned int)dev_base_paddr,
  572. (unsigned int)(soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr),
  573. (void *)soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr,
  574. (void *)soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr,
  575. srng_params.num_entries,
  576. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size);
  577. /* IPA TX Alternative COMP Ring - HAL_SRNG_WBM2SW4_RELEASE */
  578. hal_srng = (struct hal_srng *)
  579. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  580. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  581. hal_srng_to_hal_ring_handle(hal_srng),
  582. &srng_params);
  583. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr =
  584. srng_params.ring_base_paddr;
  585. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr =
  586. srng_params.ring_base_vaddr;
  587. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size =
  588. (srng_params.num_entries * srng_params.entry_size) << 2;
  589. soc->ipa_uc_tx_rsc_alt.ipa_wbm_hp_shadow_paddr =
  590. hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  591. hal_srng_to_hal_ring_handle(hal_srng));
  592. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  593. (unsigned long)(hal_soc->dev_base_addr);
  594. soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr =
  595. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  596. dp_info("IPA TX Alt COMP Ring addr_offset=%x, dev_base_paddr=%x, ipa_wbm_tp_paddr=%x paddr=%pK vaddr=0%pK size= %u(%u bytes)",
  597. (unsigned int)addr_offset,
  598. (unsigned int)dev_base_paddr,
  599. (unsigned int)(soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr),
  600. (void *)soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr,
  601. (void *)soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr,
  602. srng_params.num_entries,
  603. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size);
  604. }
  605. static void dp_ipa_map_ring_doorbell_paddr(struct dp_pdev *pdev)
  606. {
  607. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  608. uint32_t rx_ready_doorbell_dmaaddr;
  609. uint32_t tx_comp_doorbell_dmaaddr;
  610. struct dp_soc *soc = pdev->soc;
  611. int ret = 0;
  612. if (ipa_res->is_db_ddr_mapped)
  613. ipa_res->tx_comp_doorbell_vaddr =
  614. phys_to_virt(ipa_res->tx_comp_doorbell_paddr);
  615. else
  616. ipa_res->tx_comp_doorbell_vaddr =
  617. ioremap(ipa_res->tx_comp_doorbell_paddr, 4);
  618. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  619. ret = pld_smmu_map(soc->osdev->dev,
  620. ipa_res->tx_comp_doorbell_paddr,
  621. &tx_comp_doorbell_dmaaddr,
  622. sizeof(uint32_t));
  623. ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;
  624. qdf_assert_always(!ret);
  625. ret = pld_smmu_map(soc->osdev->dev,
  626. ipa_res->rx_ready_doorbell_paddr,
  627. &rx_ready_doorbell_dmaaddr,
  628. sizeof(uint32_t));
  629. ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;
  630. qdf_assert_always(!ret);
  631. }
  632. /* Setup for alternative TX pipe */
  633. if (!ipa_res->tx_alt_comp_doorbell_paddr)
  634. return;
  635. if (ipa_res->is_db_ddr_mapped)
  636. ipa_res->tx_alt_comp_doorbell_vaddr =
  637. phys_to_virt(ipa_res->tx_alt_comp_doorbell_paddr);
  638. else
  639. ipa_res->tx_alt_comp_doorbell_vaddr =
  640. ioremap(ipa_res->tx_alt_comp_doorbell_paddr, 4);
  641. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  642. ret = pld_smmu_map(soc->osdev->dev,
  643. ipa_res->tx_alt_comp_doorbell_paddr,
  644. &tx_comp_doorbell_dmaaddr,
  645. sizeof(uint32_t));
  646. ipa_res->tx_alt_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;
  647. qdf_assert_always(!ret);
  648. }
  649. }
  650. static void dp_ipa_unmap_ring_doorbell_paddr(struct dp_pdev *pdev)
  651. {
  652. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  653. struct dp_soc *soc = pdev->soc;
  654. int ret = 0;
  655. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  656. return;
  657. /* Unmap must be in reverse order of map */
  658. if (ipa_res->tx_alt_comp_doorbell_paddr) {
  659. ret = pld_smmu_unmap(soc->osdev->dev,
  660. ipa_res->tx_alt_comp_doorbell_paddr,
  661. sizeof(uint32_t));
  662. qdf_assert_always(!ret);
  663. }
  664. ret = pld_smmu_unmap(soc->osdev->dev,
  665. ipa_res->rx_ready_doorbell_paddr,
  666. sizeof(uint32_t));
  667. qdf_assert_always(!ret);
  668. ret = pld_smmu_unmap(soc->osdev->dev,
  669. ipa_res->tx_comp_doorbell_paddr,
  670. sizeof(uint32_t));
  671. qdf_assert_always(!ret);
  672. }
  673. static QDF_STATUS dp_ipa_tx_alt_buf_smmu_mapping(struct dp_soc *soc,
  674. struct dp_pdev *pdev,
  675. bool create, const char *func,
  676. uint32_t line)
  677. {
  678. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  679. struct ipa_dp_tx_rsc *rsc;
  680. uint32_t tx_buffer_cnt;
  681. uint32_t buf_len;
  682. qdf_nbuf_t nbuf;
  683. uint32_t index;
  684. if (!ipa_is_ready()) {
  685. dp_info("IPA is not READY");
  686. return QDF_STATUS_SUCCESS;
  687. }
  688. rsc = &soc->ipa_uc_tx_rsc_alt;
  689. tx_buffer_cnt = rsc->alloc_tx_buf_cnt;
  690. for (index = 0; index < tx_buffer_cnt; index++) {
  691. nbuf = (qdf_nbuf_t)rsc->tx_buf_pool_vaddr_unaligned[index];
  692. if (!nbuf)
  693. continue;
  694. buf_len = qdf_nbuf_get_data_len(nbuf);
  695. ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, buf_len,
  696. create, func, line);
  697. }
  698. return ret;
  699. }
  700. static void dp_ipa_wdi_tx_alt_pipe_params(struct dp_soc *soc,
  701. struct dp_ipa_resources *ipa_res,
  702. qdf_ipa_wdi_pipe_setup_info_t *tx)
  703. {
  704. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS1;
  705. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  706. qdf_mem_get_dma_addr(soc->osdev,
  707. &ipa_res->tx_alt_comp_ring.mem_info);
  708. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  709. qdf_mem_get_dma_size(soc->osdev,
  710. &ipa_res->tx_alt_comp_ring.mem_info);
  711. /* WBM Tail Pointer Address */
  712. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  713. soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr;
  714. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true;
  715. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  716. qdf_mem_get_dma_addr(soc->osdev,
  717. &ipa_res->tx_alt_ring.mem_info);
  718. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) =
  719. qdf_mem_get_dma_size(soc->osdev,
  720. &ipa_res->tx_alt_ring.mem_info);
  721. /* TCL Head Pointer Address */
  722. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  723. soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr;
  724. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true;
  725. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  726. ipa_res->tx_alt_ring_num_alloc_buffer;
  727. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  728. dp_ipa_setup_tx_params_bank_id(soc, tx);
  729. }
  730. static void
  731. dp_ipa_wdi_tx_alt_pipe_smmu_params(struct dp_soc *soc,
  732. struct dp_ipa_resources *ipa_res,
  733. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu)
  734. {
  735. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = IPA_CLIENT_WLAN2_CONS1;
  736. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu),
  737. &ipa_res->tx_alt_comp_ring.sgtable,
  738. sizeof(sgtable_t));
  739. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) =
  740. qdf_mem_get_dma_size(soc->osdev,
  741. &ipa_res->tx_alt_comp_ring.mem_info);
  742. /* WBM Tail Pointer Address */
  743. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) =
  744. soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr;
  745. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true;
  746. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu),
  747. &ipa_res->tx_alt_ring.sgtable,
  748. sizeof(sgtable_t));
  749. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) =
  750. qdf_mem_get_dma_size(soc->osdev,
  751. &ipa_res->tx_alt_ring.mem_info);
  752. /* TCL Head Pointer Address */
  753. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) =
  754. soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr;
  755. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true;
  756. QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) =
  757. ipa_res->tx_alt_ring_num_alloc_buffer;
  758. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0;
  759. dp_ipa_setup_tx_smmu_params_bank_id(soc, tx_smmu);
  760. }
  761. static void dp_ipa_setup_tx_alt_pipe(struct dp_soc *soc,
  762. struct dp_ipa_resources *res,
  763. qdf_ipa_wdi_conn_in_params_t *in)
  764. {
  765. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu = NULL;
  766. qdf_ipa_wdi_pipe_setup_info_t *tx = NULL;
  767. qdf_ipa_ep_cfg_t *tx_cfg;
  768. QDF_IPA_WDI_CONN_IN_PARAMS_IS_TX1_USED(in) = true;
  769. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  770. tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_ALT_PIPE_SMMU(in);
  771. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu);
  772. dp_ipa_wdi_tx_alt_pipe_smmu_params(soc, res, tx_smmu);
  773. } else {
  774. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_ALT_PIPE(in);
  775. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx);
  776. dp_ipa_wdi_tx_alt_pipe_params(soc, res, tx);
  777. }
  778. QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT;
  779. QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  780. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0;
  781. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0;
  782. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0;
  783. QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC;
  784. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true;
  785. }
  786. static void dp_ipa_set_pipe_db(struct dp_ipa_resources *res,
  787. qdf_ipa_wdi_conn_out_params_t *out)
  788. {
  789. res->tx_comp_doorbell_paddr =
  790. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(out);
  791. res->rx_ready_doorbell_paddr =
  792. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(out);
  793. res->tx_alt_comp_doorbell_paddr =
  794. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_ALT_DB_PA(out);
  795. }
  796. static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in,
  797. uint8_t session_id)
  798. {
  799. bool is_2g_iface = session_id & IPA_SESSION_ID_SHIFT;
  800. session_id = session_id >> IPA_SESSION_ID_SHIFT;
  801. dp_debug("session_id %u is_2g_iface %d", session_id, is_2g_iface);
  802. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id << 16);
  803. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_TX1_USED(in) = is_2g_iface;
  804. }
  805. static void dp_ipa_tx_comp_ring_init_hp(struct dp_soc *soc,
  806. struct dp_ipa_resources *res)
  807. {
  808. struct hal_srng *wbm_srng;
  809. /* Init first TX comp ring */
  810. wbm_srng = (struct hal_srng *)
  811. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  812. hal_srng_dst_init_hp(soc->hal_soc, wbm_srng,
  813. res->tx_comp_doorbell_vaddr);
  814. /* Init the alternate TX comp ring */
  815. if (!res->tx_alt_comp_doorbell_paddr)
  816. return;
  817. wbm_srng = (struct hal_srng *)
  818. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  819. hal_srng_dst_init_hp(soc->hal_soc, wbm_srng,
  820. res->tx_alt_comp_doorbell_vaddr);
  821. }
  822. static void dp_ipa_set_tx_doorbell_paddr(struct dp_soc *soc,
  823. struct dp_ipa_resources *ipa_res)
  824. {
  825. struct hal_srng *wbm_srng;
  826. wbm_srng = (struct hal_srng *)
  827. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  828. hal_srng_dst_set_hp_paddr_confirm(wbm_srng,
  829. ipa_res->tx_comp_doorbell_paddr);
  830. dp_info("paddr %pK vaddr %pK",
  831. (void *)ipa_res->tx_comp_doorbell_paddr,
  832. (void *)ipa_res->tx_comp_doorbell_vaddr);
  833. /* Setup for alternative TX comp ring */
  834. if (!ipa_res->tx_alt_comp_doorbell_paddr)
  835. return;
  836. wbm_srng = (struct hal_srng *)
  837. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  838. hal_srng_dst_set_hp_paddr_confirm(wbm_srng,
  839. ipa_res->tx_alt_comp_doorbell_paddr);
  840. dp_info("paddr %pK vaddr %pK",
  841. (void *)ipa_res->tx_alt_comp_doorbell_paddr,
  842. (void *)ipa_res->tx_alt_comp_doorbell_vaddr);
  843. }
  844. #ifdef IPA_SET_RESET_TX_DB_PA
  845. static QDF_STATUS dp_ipa_reset_tx_doorbell_pa(struct dp_soc *soc,
  846. struct dp_ipa_resources *ipa_res)
  847. {
  848. hal_ring_handle_t wbm_srng;
  849. qdf_dma_addr_t hp_addr;
  850. wbm_srng = soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  851. if (!wbm_srng)
  852. return QDF_STATUS_E_FAILURE;
  853. hp_addr = soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr;
  854. hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr);
  855. dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr);
  856. /* Reset alternative TX comp ring */
  857. wbm_srng = soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  858. if (!wbm_srng)
  859. return QDF_STATUS_E_FAILURE;
  860. hp_addr = soc->ipa_uc_tx_rsc_alt.ipa_wbm_hp_shadow_paddr;
  861. hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr);
  862. dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr);
  863. return QDF_STATUS_SUCCESS;
  864. }
  865. #endif /* IPA_SET_RESET_TX_DB_PA */
  866. #else /* !IPA_WDI3_TX_TWO_PIPES */
  867. static inline
  868. void dp_ipa_tx_alt_pool_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  869. {
  870. }
  871. static inline void dp_ipa_tx_alt_ring_resource_setup(struct dp_soc *soc)
  872. {
  873. }
  874. static inline int dp_ipa_tx_alt_pool_attach(struct dp_soc *soc)
  875. {
  876. return 0;
  877. }
  878. static inline QDF_STATUS dp_ipa_tx_alt_ring_get_resource(struct dp_pdev *pdev)
  879. {
  880. return QDF_STATUS_SUCCESS;
  881. }
  882. static void dp_ipa_map_ring_doorbell_paddr(struct dp_pdev *pdev)
  883. {
  884. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  885. uint32_t rx_ready_doorbell_dmaaddr;
  886. uint32_t tx_comp_doorbell_dmaaddr;
  887. struct dp_soc *soc = pdev->soc;
  888. int ret = 0;
  889. if (ipa_res->is_db_ddr_mapped)
  890. ipa_res->tx_comp_doorbell_vaddr =
  891. phys_to_virt(ipa_res->tx_comp_doorbell_paddr);
  892. else
  893. ipa_res->tx_comp_doorbell_vaddr =
  894. ioremap(ipa_res->tx_comp_doorbell_paddr, 4);
  895. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  896. ret = pld_smmu_map(soc->osdev->dev,
  897. ipa_res->tx_comp_doorbell_paddr,
  898. &tx_comp_doorbell_dmaaddr,
  899. sizeof(uint32_t));
  900. ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;
  901. qdf_assert_always(!ret);
  902. ret = pld_smmu_map(soc->osdev->dev,
  903. ipa_res->rx_ready_doorbell_paddr,
  904. &rx_ready_doorbell_dmaaddr,
  905. sizeof(uint32_t));
  906. ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;
  907. qdf_assert_always(!ret);
  908. }
  909. }
  910. static inline void dp_ipa_unmap_ring_doorbell_paddr(struct dp_pdev *pdev)
  911. {
  912. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  913. struct dp_soc *soc = pdev->soc;
  914. int ret = 0;
  915. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  916. return;
  917. ret = pld_smmu_unmap(soc->osdev->dev,
  918. ipa_res->rx_ready_doorbell_paddr,
  919. sizeof(uint32_t));
  920. qdf_assert_always(!ret);
  921. ret = pld_smmu_unmap(soc->osdev->dev,
  922. ipa_res->tx_comp_doorbell_paddr,
  923. sizeof(uint32_t));
  924. qdf_assert_always(!ret);
  925. }
  926. static inline QDF_STATUS dp_ipa_tx_alt_buf_smmu_mapping(struct dp_soc *soc,
  927. struct dp_pdev *pdev,
  928. bool create,
  929. const char *func,
  930. uint32_t line)
  931. {
  932. return QDF_STATUS_SUCCESS;
  933. }
  934. static inline
  935. void dp_ipa_setup_tx_alt_pipe(struct dp_soc *soc, struct dp_ipa_resources *res,
  936. qdf_ipa_wdi_conn_in_params_t *in)
  937. {
  938. }
  939. static void dp_ipa_set_pipe_db(struct dp_ipa_resources *res,
  940. qdf_ipa_wdi_conn_out_params_t *out)
  941. {
  942. res->tx_comp_doorbell_paddr =
  943. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(out);
  944. res->rx_ready_doorbell_paddr =
  945. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(out);
  946. }
  947. #ifdef IPA_WDS_EASYMESH_FEATURE
  948. /**
  949. * dp_ipa_setup_iface_session_id() - Pass vdev id to IPA
  950. * @in: ipa in params
  951. * @session_id: vdev id
  952. *
  953. * Pass Vdev id to IPA, IPA metadata order is changed and vdev id
  954. * is stored at higher nibble so, no shift is required.
  955. *
  956. * Return: none
  957. */
  958. static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in,
  959. uint8_t session_id)
  960. {
  961. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id);
  962. }
  963. #else
  964. static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in,
  965. uint8_t session_id)
  966. {
  967. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id << 16);
  968. }
  969. #endif
  970. static inline void dp_ipa_tx_comp_ring_init_hp(struct dp_soc *soc,
  971. struct dp_ipa_resources *res)
  972. {
  973. struct hal_srng *wbm_srng = (struct hal_srng *)
  974. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  975. hal_srng_dst_init_hp(soc->hal_soc, wbm_srng,
  976. res->tx_comp_doorbell_vaddr);
  977. }
  978. static void dp_ipa_set_tx_doorbell_paddr(struct dp_soc *soc,
  979. struct dp_ipa_resources *ipa_res)
  980. {
  981. struct hal_srng *wbm_srng = (struct hal_srng *)
  982. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  983. hal_srng_dst_set_hp_paddr_confirm(wbm_srng,
  984. ipa_res->tx_comp_doorbell_paddr);
  985. dp_info("paddr %pK vaddr %pK",
  986. (void *)ipa_res->tx_comp_doorbell_paddr,
  987. (void *)ipa_res->tx_comp_doorbell_vaddr);
  988. }
  989. #ifdef IPA_SET_RESET_TX_DB_PA
  990. static QDF_STATUS dp_ipa_reset_tx_doorbell_pa(struct dp_soc *soc,
  991. struct dp_ipa_resources *ipa_res)
  992. {
  993. hal_ring_handle_t wbm_srng =
  994. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  995. qdf_dma_addr_t hp_addr;
  996. if (!wbm_srng)
  997. return QDF_STATUS_E_FAILURE;
  998. hp_addr = soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr;
  999. hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr);
  1000. dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr);
  1001. return QDF_STATUS_SUCCESS;
  1002. }
  1003. #endif /* IPA_SET_RESET_TX_DB_PA */
  1004. #endif /* IPA_WDI3_TX_TWO_PIPES */
  1005. /**
  1006. * dp_tx_ipa_uc_detach() - Free autonomy TX resources
  1007. * @soc: data path instance
  1008. * @pdev: core txrx pdev context
  1009. *
  1010. * Free allocated TX buffers with WBM SRNG
  1011. *
  1012. * Return: none
  1013. */
  1014. static void dp_tx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1015. {
  1016. int idx;
  1017. qdf_nbuf_t nbuf;
  1018. struct dp_ipa_resources *ipa_res;
  1019. for (idx = 0; idx < soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; idx++) {
  1020. nbuf = (qdf_nbuf_t)
  1021. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx];
  1022. if (!nbuf)
  1023. continue;
  1024. qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL);
  1025. qdf_mem_dp_tx_skb_cnt_dec();
  1026. qdf_mem_dp_tx_skb_dec(qdf_nbuf_get_end_offset(nbuf));
  1027. qdf_nbuf_free(nbuf);
  1028. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx] =
  1029. (void *)NULL;
  1030. }
  1031. qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned);
  1032. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL;
  1033. ipa_res = &pdev->ipa_resource;
  1034. qdf_mem_free_sgtable(&ipa_res->tx_ring.sgtable);
  1035. qdf_mem_free_sgtable(&ipa_res->tx_comp_ring.sgtable);
  1036. }
  1037. /**
  1038. * dp_rx_ipa_uc_detach() - free autonomy RX resources
  1039. * @soc: data path instance
  1040. * @pdev: core txrx pdev context
  1041. *
  1042. * This function will detach DP RX into main device context
  1043. * will free DP Rx resources.
  1044. *
  1045. * Return: none
  1046. */
  1047. static void dp_rx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1048. {
  1049. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1050. qdf_mem_free_sgtable(&ipa_res->rx_rdy_ring.sgtable);
  1051. qdf_mem_free_sgtable(&ipa_res->rx_refill_ring.sgtable);
  1052. }
  1053. /**
  1054. * dp_rx_alt_ipa_uc_detach() - free autonomy RX resources
  1055. * @soc: data path instance
  1056. * @pdev: core txrx pdev context
  1057. *
  1058. * This function will detach DP RX into main device context
  1059. * will free DP Rx resources.
  1060. *
  1061. * Return: none
  1062. */
  1063. #ifdef IPA_WDI3_VLAN_SUPPORT
  1064. static void dp_rx_alt_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1065. {
  1066. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1067. if (!wlan_ipa_is_vlan_enabled())
  1068. return;
  1069. qdf_mem_free_sgtable(&ipa_res->rx_alt_rdy_ring.sgtable);
  1070. qdf_mem_free_sgtable(&ipa_res->rx_alt_refill_ring.sgtable);
  1071. }
  1072. #else
  1073. static inline
  1074. void dp_rx_alt_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1075. { }
  1076. #endif
  1077. int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1078. {
  1079. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1080. return QDF_STATUS_SUCCESS;
  1081. /* TX resource detach */
  1082. dp_tx_ipa_uc_detach(soc, pdev);
  1083. /* Cleanup 2nd TX pipe resources */
  1084. dp_ipa_tx_alt_pool_detach(soc, pdev);
  1085. /* RX resource detach */
  1086. dp_rx_ipa_uc_detach(soc, pdev);
  1087. /* Cleanup 2nd RX pipe resources */
  1088. dp_rx_alt_ipa_uc_detach(soc, pdev);
  1089. return QDF_STATUS_SUCCESS; /* success */
  1090. }
  1091. /**
  1092. * dp_tx_ipa_uc_attach() - Allocate autonomy TX resources
  1093. * @soc: data path instance
  1094. * @pdev: Physical device handle
  1095. *
  1096. * Allocate TX buffer from non-cacheable memory
  1097. * Attach allocated TX buffers with WBM SRNG
  1098. *
  1099. * Return: int
  1100. */
  1101. static int dp_tx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  1102. {
  1103. uint32_t tx_buffer_count;
  1104. uint32_t ring_base_align = 8;
  1105. qdf_dma_addr_t buffer_paddr;
  1106. struct hal_srng *wbm_srng = (struct hal_srng *)
  1107. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  1108. struct hal_srng_params srng_params;
  1109. void *ring_entry;
  1110. int num_entries;
  1111. qdf_nbuf_t nbuf;
  1112. int retval = QDF_STATUS_SUCCESS;
  1113. int max_alloc_count = 0;
  1114. uint32_t wbm_bm_id;
  1115. /*
  1116. * Uncomment when dp_ops_cfg.cfg_attach is implemented
  1117. * unsigned int uc_tx_buf_sz =
  1118. * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev);
  1119. */
  1120. unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT;
  1121. unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1;
  1122. wbm_bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx,
  1123. IPA_TCL_DATA_RING_IDX);
  1124. hal_get_srng_params(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng),
  1125. &srng_params);
  1126. num_entries = srng_params.num_entries;
  1127. max_alloc_count =
  1128. num_entries - DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES;
  1129. if (max_alloc_count <= 0) {
  1130. dp_err("incorrect value for buffer count %u", max_alloc_count);
  1131. return -EINVAL;
  1132. }
  1133. dp_info("requested %d buffers to be posted to wbm ring",
  1134. max_alloc_count);
  1135. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned =
  1136. qdf_mem_malloc(num_entries *
  1137. sizeof(*soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned));
  1138. if (!soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned) {
  1139. dp_err("IPA WBM Ring Tx buf pool vaddr alloc fail");
  1140. return -ENOMEM;
  1141. }
  1142. hal_srng_access_start_unlocked(soc->hal_soc,
  1143. hal_srng_to_hal_ring_handle(wbm_srng));
  1144. /*
  1145. * Allocate Tx buffers as many as possible.
  1146. * Leave DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES empty
  1147. * Populate Tx buffers into WBM2IPA ring
  1148. * This initial buffer population will simulate H/W as source ring,
  1149. * and update HP
  1150. */
  1151. for (tx_buffer_count = 0;
  1152. tx_buffer_count < max_alloc_count - 1; tx_buffer_count++) {
  1153. nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE);
  1154. if (!nbuf)
  1155. break;
  1156. ring_entry = hal_srng_dst_get_next_hp(soc->hal_soc,
  1157. hal_srng_to_hal_ring_handle(wbm_srng));
  1158. if (!ring_entry) {
  1159. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  1160. "%s: Failed to get WBM ring entry",
  1161. __func__);
  1162. qdf_nbuf_free(nbuf);
  1163. break;
  1164. }
  1165. qdf_nbuf_map_single(soc->osdev, nbuf,
  1166. QDF_DMA_BIDIRECTIONAL);
  1167. buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0);
  1168. qdf_mem_dp_tx_skb_cnt_inc();
  1169. qdf_mem_dp_tx_skb_inc(qdf_nbuf_get_end_offset(nbuf));
  1170. /*
  1171. * TODO - KIWI code can directly call the be handler
  1172. * instead of hal soc ops.
  1173. */
  1174. hal_rxdma_buff_addr_info_set(soc->hal_soc, ring_entry,
  1175. buffer_paddr, 0, wbm_bm_id);
  1176. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[tx_buffer_count]
  1177. = (void *)nbuf;
  1178. }
  1179. hal_srng_access_end_unlocked(soc->hal_soc,
  1180. hal_srng_to_hal_ring_handle(wbm_srng));
  1181. soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt = tx_buffer_count;
  1182. if (tx_buffer_count) {
  1183. dp_info("IPA WDI TX buffer: %d allocated", tx_buffer_count);
  1184. } else {
  1185. dp_err("No IPA WDI TX buffer allocated!");
  1186. qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned);
  1187. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL;
  1188. retval = -ENOMEM;
  1189. }
  1190. return retval;
  1191. }
  1192. /**
  1193. * dp_rx_ipa_uc_attach() - Allocate autonomy RX resources
  1194. * @soc: data path instance
  1195. * @pdev: core txrx pdev context
  1196. *
  1197. * This function will attach a DP RX instance into the main
  1198. * device (SOC) context.
  1199. *
  1200. * Return: QDF_STATUS_SUCCESS: success
  1201. * QDF_STATUS_E_RESOURCES: Error return
  1202. */
  1203. static int dp_rx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  1204. {
  1205. return QDF_STATUS_SUCCESS;
  1206. }
  1207. int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  1208. {
  1209. int error;
  1210. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1211. return QDF_STATUS_SUCCESS;
  1212. /* TX resource attach */
  1213. error = dp_tx_ipa_uc_attach(soc, pdev);
  1214. if (error) {
  1215. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1216. "%s: DP IPA UC TX attach fail code %d",
  1217. __func__, error);
  1218. return error;
  1219. }
  1220. /* Setup 2nd TX pipe */
  1221. error = dp_ipa_tx_alt_pool_attach(soc);
  1222. if (error) {
  1223. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1224. "%s: DP IPA TX pool2 attach fail code %d",
  1225. __func__, error);
  1226. dp_tx_ipa_uc_detach(soc, pdev);
  1227. return error;
  1228. }
  1229. /* RX resource attach */
  1230. error = dp_rx_ipa_uc_attach(soc, pdev);
  1231. if (error) {
  1232. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1233. "%s: DP IPA UC RX attach fail code %d",
  1234. __func__, error);
  1235. dp_ipa_tx_alt_pool_detach(soc, pdev);
  1236. dp_tx_ipa_uc_detach(soc, pdev);
  1237. return error;
  1238. }
  1239. return QDF_STATUS_SUCCESS; /* success */
  1240. }
  1241. #ifdef IPA_WDI3_VLAN_SUPPORT
  1242. /**
  1243. * dp_ipa_rx_alt_ring_resource_setup() - setup IPA 2nd RX ring resources
  1244. * @soc: data path SoC handle
  1245. * @pdev: data path pdev handle
  1246. *
  1247. * Return: none
  1248. */
  1249. static
  1250. void dp_ipa_rx_alt_ring_resource_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  1251. {
  1252. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  1253. struct hal_srng *hal_srng;
  1254. struct hal_srng_params srng_params;
  1255. unsigned long addr_offset, dev_base_paddr;
  1256. qdf_dma_addr_t hp_addr;
  1257. if (!wlan_ipa_is_vlan_enabled())
  1258. return;
  1259. dev_base_paddr =
  1260. (unsigned long)
  1261. ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa;
  1262. /* IPA REO_DEST Ring - HAL_SRNG_REO2SW3 */
  1263. hal_srng = (struct hal_srng *)
  1264. soc->reo_dest_ring[IPA_ALT_REO_DEST_RING_IDX].hal_srng;
  1265. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1266. hal_srng_to_hal_ring_handle(hal_srng),
  1267. &srng_params);
  1268. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr =
  1269. srng_params.ring_base_paddr;
  1270. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr =
  1271. srng_params.ring_base_vaddr;
  1272. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size =
  1273. (srng_params.num_entries * srng_params.entry_size) << 2;
  1274. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  1275. (unsigned long)(hal_soc->dev_base_addr);
  1276. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr =
  1277. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1278. dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1279. (unsigned int)addr_offset,
  1280. (unsigned int)dev_base_paddr,
  1281. (unsigned int)(soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr),
  1282. (void *)soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr,
  1283. (void *)soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr,
  1284. srng_params.num_entries,
  1285. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size);
  1286. hal_srng = (struct hal_srng *)
  1287. pdev->rx_refill_buf_ring3.hal_srng;
  1288. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1289. hal_srng_to_hal_ring_handle(hal_srng),
  1290. &srng_params);
  1291. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr =
  1292. srng_params.ring_base_paddr;
  1293. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr =
  1294. srng_params.ring_base_vaddr;
  1295. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size =
  1296. (srng_params.num_entries * srng_params.entry_size) << 2;
  1297. hp_addr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  1298. hal_srng_to_hal_ring_handle(hal_srng));
  1299. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr =
  1300. qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr);
  1301. dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1302. (unsigned int)(soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr),
  1303. (void *)soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr,
  1304. (void *)soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr,
  1305. srng_params.num_entries,
  1306. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size);
  1307. }
  1308. #else
  1309. static inline
  1310. void dp_ipa_rx_alt_ring_resource_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  1311. { }
  1312. #endif
  1313. int dp_ipa_ring_resource_setup(struct dp_soc *soc,
  1314. struct dp_pdev *pdev)
  1315. {
  1316. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  1317. struct hal_srng *hal_srng;
  1318. struct hal_srng_params srng_params;
  1319. qdf_dma_addr_t hp_addr;
  1320. unsigned long addr_offset, dev_base_paddr;
  1321. uint32_t ix0;
  1322. uint8_t ix0_map[8];
  1323. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1324. return QDF_STATUS_SUCCESS;
  1325. /* IPA TCL_DATA Ring - HAL_SRNG_SW2TCL3 */
  1326. hal_srng = (struct hal_srng *)
  1327. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng;
  1328. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1329. hal_srng_to_hal_ring_handle(hal_srng),
  1330. &srng_params);
  1331. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr =
  1332. srng_params.ring_base_paddr;
  1333. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr =
  1334. srng_params.ring_base_vaddr;
  1335. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size =
  1336. (srng_params.num_entries * srng_params.entry_size) << 2;
  1337. /*
  1338. * For the register backed memory addresses, use the scn->mem_pa to
  1339. * calculate the physical address of the shadow registers
  1340. */
  1341. dev_base_paddr =
  1342. (unsigned long)
  1343. ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa;
  1344. addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) -
  1345. (unsigned long)(hal_soc->dev_base_addr);
  1346. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr =
  1347. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1348. dp_info("IPA TCL_DATA Ring addr_offset=%x, dev_base_paddr=%x, hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1349. (unsigned int)addr_offset,
  1350. (unsigned int)dev_base_paddr,
  1351. (unsigned int)(soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr),
  1352. (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr,
  1353. (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr,
  1354. srng_params.num_entries,
  1355. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size);
  1356. /* IPA TX COMP Ring - HAL_SRNG_WBM2SW2_RELEASE */
  1357. hal_srng = (struct hal_srng *)
  1358. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  1359. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1360. hal_srng_to_hal_ring_handle(hal_srng),
  1361. &srng_params);
  1362. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr =
  1363. srng_params.ring_base_paddr;
  1364. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr =
  1365. srng_params.ring_base_vaddr;
  1366. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size =
  1367. (srng_params.num_entries * srng_params.entry_size) << 2;
  1368. soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr =
  1369. hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  1370. hal_srng_to_hal_ring_handle(hal_srng));
  1371. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  1372. (unsigned long)(hal_soc->dev_base_addr);
  1373. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr =
  1374. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1375. dp_info("IPA TX COMP Ring addr_offset=%x, dev_base_paddr=%x, ipa_wbm_tp_paddr=%x paddr=%pK vaddr=0%pK size= %u(%u bytes)",
  1376. (unsigned int)addr_offset,
  1377. (unsigned int)dev_base_paddr,
  1378. (unsigned int)(soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr),
  1379. (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr,
  1380. (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr,
  1381. srng_params.num_entries,
  1382. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size);
  1383. dp_ipa_tx_alt_ring_resource_setup(soc);
  1384. /* IPA REO_DEST Ring - HAL_SRNG_REO2SW4 */
  1385. hal_srng = (struct hal_srng *)
  1386. soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;
  1387. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1388. hal_srng_to_hal_ring_handle(hal_srng),
  1389. &srng_params);
  1390. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr =
  1391. srng_params.ring_base_paddr;
  1392. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr =
  1393. srng_params.ring_base_vaddr;
  1394. soc->ipa_uc_rx_rsc.ipa_reo_ring_size =
  1395. (srng_params.num_entries * srng_params.entry_size) << 2;
  1396. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  1397. (unsigned long)(hal_soc->dev_base_addr);
  1398. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr =
  1399. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1400. dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1401. (unsigned int)addr_offset,
  1402. (unsigned int)dev_base_paddr,
  1403. (unsigned int)(soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr),
  1404. (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr,
  1405. (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr,
  1406. srng_params.num_entries,
  1407. soc->ipa_uc_rx_rsc.ipa_reo_ring_size);
  1408. hal_srng = (struct hal_srng *)
  1409. pdev->rx_refill_buf_ring2.hal_srng;
  1410. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1411. hal_srng_to_hal_ring_handle(hal_srng),
  1412. &srng_params);
  1413. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr =
  1414. srng_params.ring_base_paddr;
  1415. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr =
  1416. srng_params.ring_base_vaddr;
  1417. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size =
  1418. (srng_params.num_entries * srng_params.entry_size) << 2;
  1419. hp_addr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  1420. hal_srng_to_hal_ring_handle(hal_srng));
  1421. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr =
  1422. qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr);
  1423. dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1424. (unsigned int)(soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr),
  1425. (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr,
  1426. (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr,
  1427. srng_params.num_entries,
  1428. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size);
  1429. /*
  1430. * Set DEST_RING_MAPPING_4 to SW2 as default value for
  1431. * DESTINATION_RING_CTRL_IX_0.
  1432. */
  1433. ix0_map[0] = REO_REMAP_SW1;
  1434. ix0_map[1] = REO_REMAP_SW1;
  1435. ix0_map[2] = REO_REMAP_SW2;
  1436. ix0_map[3] = REO_REMAP_SW3;
  1437. ix0_map[4] = REO_REMAP_SW2;
  1438. ix0_map[5] = REO_REMAP_RELEASE;
  1439. ix0_map[6] = REO_REMAP_FW;
  1440. ix0_map[7] = REO_REMAP_FW;
  1441. dp_ipa_opt_dp_ixo_remap(ix0_map);
  1442. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1443. ix0_map);
  1444. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, NULL, NULL);
  1445. dp_ipa_rx_alt_ring_resource_setup(soc, pdev);
  1446. return 0;
  1447. }
  1448. #ifdef IPA_WDI3_VLAN_SUPPORT
  1449. /**
  1450. * dp_ipa_rx_alt_ring_get_resource() - get IPA 2nd RX ring resources
  1451. * @pdev: data path pdev handle
  1452. *
  1453. * Return: Success if resourece is found
  1454. */
  1455. static QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev)
  1456. {
  1457. struct dp_soc *soc = pdev->soc;
  1458. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1459. if (!wlan_ipa_is_vlan_enabled())
  1460. return QDF_STATUS_SUCCESS;
  1461. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_alt_rdy_ring,
  1462. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr,
  1463. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr,
  1464. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size);
  1465. dp_ipa_get_shared_mem_info(
  1466. soc->osdev, &ipa_res->rx_alt_refill_ring,
  1467. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr,
  1468. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr,
  1469. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size);
  1470. if (!qdf_mem_get_dma_addr(soc->osdev,
  1471. &ipa_res->rx_alt_rdy_ring.mem_info) ||
  1472. !qdf_mem_get_dma_addr(soc->osdev,
  1473. &ipa_res->rx_alt_refill_ring.mem_info))
  1474. return QDF_STATUS_E_FAILURE;
  1475. return QDF_STATUS_SUCCESS;
  1476. }
  1477. #else
  1478. static inline QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev)
  1479. {
  1480. return QDF_STATUS_SUCCESS;
  1481. }
  1482. #endif
  1483. QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1484. {
  1485. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1486. struct dp_pdev *pdev =
  1487. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1488. struct dp_ipa_resources *ipa_res;
  1489. if (!pdev) {
  1490. dp_err("Invalid instance");
  1491. return QDF_STATUS_E_FAILURE;
  1492. }
  1493. ipa_res = &pdev->ipa_resource;
  1494. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1495. return QDF_STATUS_SUCCESS;
  1496. ipa_res->tx_num_alloc_buffer =
  1497. (uint32_t)soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt;
  1498. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_ring,
  1499. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr,
  1500. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr,
  1501. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size);
  1502. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_comp_ring,
  1503. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr,
  1504. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr,
  1505. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size);
  1506. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_rdy_ring,
  1507. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr,
  1508. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr,
  1509. soc->ipa_uc_rx_rsc.ipa_reo_ring_size);
  1510. dp_ipa_get_shared_mem_info(
  1511. soc->osdev, &ipa_res->rx_refill_ring,
  1512. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr,
  1513. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr,
  1514. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size);
  1515. if (!qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_ring.mem_info) ||
  1516. !qdf_mem_get_dma_addr(soc->osdev,
  1517. &ipa_res->tx_comp_ring.mem_info) ||
  1518. !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_rdy_ring.mem_info) ||
  1519. !qdf_mem_get_dma_addr(soc->osdev,
  1520. &ipa_res->rx_refill_ring.mem_info))
  1521. return QDF_STATUS_E_FAILURE;
  1522. if (dp_ipa_tx_alt_ring_get_resource(pdev))
  1523. return QDF_STATUS_E_FAILURE;
  1524. if (dp_ipa_rx_alt_ring_get_resource(pdev))
  1525. return QDF_STATUS_E_FAILURE;
  1526. return QDF_STATUS_SUCCESS;
  1527. }
  1528. #ifdef IPA_SET_RESET_TX_DB_PA
  1529. #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res)
  1530. #else
  1531. #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res) \
  1532. dp_ipa_set_tx_doorbell_paddr(soc, ipa_res)
  1533. #endif
  1534. #ifdef IPA_WDI3_VLAN_SUPPORT
  1535. /**
  1536. * dp_ipa_map_rx_alt_ring_doorbell_paddr() - Map 2nd rx ring doorbell paddr
  1537. * @pdev: data path pdev handle
  1538. *
  1539. * Return: none
  1540. */
  1541. static void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1542. {
  1543. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1544. uint32_t rx_ready_doorbell_dmaaddr;
  1545. struct dp_soc *soc = pdev->soc;
  1546. struct hal_srng *reo_srng = (struct hal_srng *)
  1547. soc->reo_dest_ring[IPA_ALT_REO_DEST_RING_IDX].hal_srng;
  1548. int ret = 0;
  1549. if (!wlan_ipa_is_vlan_enabled())
  1550. return;
  1551. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  1552. ret = pld_smmu_map(soc->osdev->dev,
  1553. ipa_res->rx_alt_ready_doorbell_paddr,
  1554. &rx_ready_doorbell_dmaaddr,
  1555. sizeof(uint32_t));
  1556. ipa_res->rx_alt_ready_doorbell_paddr =
  1557. rx_ready_doorbell_dmaaddr;
  1558. qdf_assert_always(!ret);
  1559. }
  1560. hal_srng_dst_set_hp_paddr_confirm(reo_srng,
  1561. ipa_res->rx_alt_ready_doorbell_paddr);
  1562. }
  1563. /**
  1564. * dp_ipa_unmap_rx_alt_ring_doorbell_paddr() - Unmap 2nd rx ring doorbell paddr
  1565. * @pdev: data path pdev handle
  1566. *
  1567. * Return: none
  1568. */
  1569. static void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1570. {
  1571. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1572. struct dp_soc *soc = pdev->soc;
  1573. int ret = 0;
  1574. if (!wlan_ipa_is_vlan_enabled())
  1575. return;
  1576. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  1577. return;
  1578. ret = pld_smmu_unmap(soc->osdev->dev,
  1579. ipa_res->rx_alt_ready_doorbell_paddr,
  1580. sizeof(uint32_t));
  1581. qdf_assert_always(!ret);
  1582. }
  1583. #else
  1584. static inline void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1585. { }
  1586. static inline void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1587. { }
  1588. #endif
  1589. QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1590. {
  1591. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1592. struct dp_pdev *pdev =
  1593. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1594. struct dp_ipa_resources *ipa_res;
  1595. struct hal_srng *reo_srng = (struct hal_srng *)
  1596. soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;
  1597. if (!pdev) {
  1598. dp_err("Invalid instance");
  1599. return QDF_STATUS_E_FAILURE;
  1600. }
  1601. ipa_res = &pdev->ipa_resource;
  1602. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1603. return QDF_STATUS_SUCCESS;
  1604. dp_ipa_map_ring_doorbell_paddr(pdev);
  1605. dp_ipa_map_rx_alt_ring_doorbell_paddr(pdev);
  1606. DP_IPA_SET_TX_DB_PADDR(soc, ipa_res);
  1607. /*
  1608. * For RX, REO module on Napier/Hastings does reordering on incoming
  1609. * Ethernet packets and writes one or more descriptors to REO2IPA Rx
  1610. * ring.It then updates the ring’s Write/Head ptr and rings a doorbell
  1611. * to IPA.
  1612. * Set the doorbell addr for the REO ring.
  1613. */
  1614. hal_srng_dst_set_hp_paddr_confirm(reo_srng,
  1615. ipa_res->rx_ready_doorbell_paddr);
  1616. return QDF_STATUS_SUCCESS;
  1617. }
  1618. QDF_STATUS dp_ipa_iounmap_doorbell_vaddr(struct cdp_soc_t *soc_hdl,
  1619. uint8_t pdev_id)
  1620. {
  1621. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1622. struct dp_pdev *pdev =
  1623. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1624. struct dp_ipa_resources *ipa_res;
  1625. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1626. return QDF_STATUS_SUCCESS;
  1627. if (!pdev) {
  1628. dp_err("Invalid instance");
  1629. return QDF_STATUS_E_FAILURE;
  1630. }
  1631. ipa_res = &pdev->ipa_resource;
  1632. if (!ipa_res->is_db_ddr_mapped)
  1633. iounmap(ipa_res->tx_comp_doorbell_vaddr);
  1634. return QDF_STATUS_SUCCESS;
  1635. }
  1636. QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  1637. uint8_t *op_msg)
  1638. {
  1639. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1640. struct dp_pdev *pdev =
  1641. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1642. if (!pdev) {
  1643. dp_err("Invalid instance");
  1644. return QDF_STATUS_E_FAILURE;
  1645. }
  1646. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  1647. return QDF_STATUS_SUCCESS;
  1648. if (pdev->ipa_uc_op_cb) {
  1649. pdev->ipa_uc_op_cb(op_msg, pdev->usr_ctxt);
  1650. } else {
  1651. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1652. "%s: IPA callback function is not registered", __func__);
  1653. qdf_mem_free(op_msg);
  1654. return QDF_STATUS_E_FAILURE;
  1655. }
  1656. return QDF_STATUS_SUCCESS;
  1657. }
  1658. QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  1659. ipa_uc_op_cb_type op_cb,
  1660. void *usr_ctxt)
  1661. {
  1662. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1663. struct dp_pdev *pdev =
  1664. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1665. if (!pdev) {
  1666. dp_err("Invalid instance");
  1667. return QDF_STATUS_E_FAILURE;
  1668. }
  1669. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  1670. return QDF_STATUS_SUCCESS;
  1671. pdev->ipa_uc_op_cb = op_cb;
  1672. pdev->usr_ctxt = usr_ctxt;
  1673. return QDF_STATUS_SUCCESS;
  1674. }
  1675. void dp_ipa_deregister_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1676. {
  1677. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1678. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1679. if (!pdev) {
  1680. dp_err("Invalid instance");
  1681. return;
  1682. }
  1683. dp_debug("Deregister OP handler callback");
  1684. pdev->ipa_uc_op_cb = NULL;
  1685. pdev->usr_ctxt = NULL;
  1686. }
  1687. QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1688. {
  1689. /* TBD */
  1690. return QDF_STATUS_SUCCESS;
  1691. }
  1692. qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  1693. qdf_nbuf_t skb)
  1694. {
  1695. qdf_nbuf_t ret;
  1696. /* Terminate the (single-element) list of tx frames */
  1697. qdf_nbuf_set_next(skb, NULL);
  1698. ret = dp_tx_send(soc_hdl, vdev_id, skb);
  1699. if (ret) {
  1700. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1701. "%s: Failed to tx", __func__);
  1702. return ret;
  1703. }
  1704. return NULL;
  1705. }
  1706. #ifdef QCA_IPA_LL_TX_FLOW_CONTROL
  1707. /**
  1708. * dp_ipa_is_target_ready() - check if target is ready or not
  1709. * @soc: datapath soc handle
  1710. *
  1711. * Return: true if target is ready
  1712. */
  1713. static inline
  1714. bool dp_ipa_is_target_ready(struct dp_soc *soc)
  1715. {
  1716. if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  1717. return false;
  1718. else
  1719. return true;
  1720. }
  1721. #else
  1722. static inline
  1723. bool dp_ipa_is_target_ready(struct dp_soc *soc)
  1724. {
  1725. return true;
  1726. }
  1727. #endif
  1728. QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1729. {
  1730. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1731. struct dp_pdev *pdev =
  1732. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1733. uint32_t ix0;
  1734. uint32_t ix2;
  1735. uint8_t ix_map[8];
  1736. if (!pdev) {
  1737. dp_err("Invalid instance");
  1738. return QDF_STATUS_E_FAILURE;
  1739. }
  1740. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1741. return QDF_STATUS_SUCCESS;
  1742. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  1743. return QDF_STATUS_E_AGAIN;
  1744. if (!dp_ipa_is_target_ready(soc))
  1745. return QDF_STATUS_E_AGAIN;
  1746. /* Call HAL API to remap REO rings to REO2IPA ring */
  1747. ix_map[0] = REO_REMAP_SW1;
  1748. ix_map[1] = REO_REMAP_SW4;
  1749. ix_map[2] = REO_REMAP_SW1;
  1750. if (wlan_ipa_is_vlan_enabled())
  1751. ix_map[3] = REO_REMAP_SW3;
  1752. else
  1753. ix_map[3] = REO_REMAP_SW4;
  1754. ix_map[4] = REO_REMAP_SW4;
  1755. ix_map[5] = REO_REMAP_RELEASE;
  1756. ix_map[6] = REO_REMAP_FW;
  1757. ix_map[7] = REO_REMAP_FW;
  1758. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1759. ix_map);
  1760. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  1761. ix_map[0] = REO_REMAP_SW4;
  1762. ix_map[1] = REO_REMAP_SW4;
  1763. ix_map[2] = REO_REMAP_SW4;
  1764. ix_map[3] = REO_REMAP_SW4;
  1765. ix_map[4] = REO_REMAP_SW4;
  1766. ix_map[5] = REO_REMAP_SW4;
  1767. ix_map[6] = REO_REMAP_SW4;
  1768. ix_map[7] = REO_REMAP_SW4;
  1769. ix2 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX2,
  1770. ix_map);
  1771. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1772. &ix2, &ix2);
  1773. dp_ipa_reo_remap_history_add(ix0, ix2, ix2);
  1774. } else {
  1775. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1776. NULL, NULL);
  1777. dp_ipa_reo_remap_history_add(ix0, 0, 0);
  1778. }
  1779. return QDF_STATUS_SUCCESS;
  1780. }
  1781. QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1782. {
  1783. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1784. struct dp_pdev *pdev =
  1785. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1786. uint8_t ix0_map[8];
  1787. uint32_t ix0;
  1788. uint32_t ix1;
  1789. uint32_t ix2;
  1790. uint32_t ix3;
  1791. if (!pdev) {
  1792. dp_err("Invalid instance");
  1793. return QDF_STATUS_E_FAILURE;
  1794. }
  1795. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1796. return QDF_STATUS_SUCCESS;
  1797. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  1798. return QDF_STATUS_E_AGAIN;
  1799. if (!dp_ipa_is_target_ready(soc))
  1800. return QDF_STATUS_E_AGAIN;
  1801. ix0_map[0] = REO_REMAP_SW1;
  1802. ix0_map[1] = REO_REMAP_SW1;
  1803. ix0_map[2] = REO_REMAP_SW2;
  1804. ix0_map[3] = REO_REMAP_SW3;
  1805. ix0_map[4] = REO_REMAP_SW2;
  1806. ix0_map[5] = REO_REMAP_RELEASE;
  1807. ix0_map[6] = REO_REMAP_FW;
  1808. ix0_map[7] = REO_REMAP_FW;
  1809. /* Call HAL API to remap REO rings to REO2IPA ring */
  1810. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1811. ix0_map);
  1812. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  1813. dp_reo_remap_config(soc, &ix1, &ix2, &ix3);
  1814. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1815. &ix2, &ix3);
  1816. dp_ipa_reo_remap_history_add(ix0, ix2, ix3);
  1817. } else {
  1818. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1819. NULL, NULL);
  1820. dp_ipa_reo_remap_history_add(ix0, 0, 0);
  1821. }
  1822. return QDF_STATUS_SUCCESS;
  1823. }
  1824. /* This should be configurable per H/W configuration enable status */
  1825. #define L3_HEADER_PADDING 2
  1826. #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \
  1827. defined(CONFIG_IPA_WDI_UNIFIED_API)
  1828. #if !defined(QCA_LL_TX_FLOW_CONTROL_V2) && !defined(QCA_IPA_LL_TX_FLOW_CONTROL)
  1829. static inline void dp_setup_mcc_sys_pipes(
  1830. qdf_ipa_sys_connect_params_t *sys_in,
  1831. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  1832. {
  1833. int i = 0;
  1834. /* Setup MCC sys pipe */
  1835. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) =
  1836. DP_IPA_MAX_IFACE;
  1837. for (i = 0; i < DP_IPA_MAX_IFACE; i++)
  1838. memcpy(&QDF_IPA_WDI_CONN_IN_PARAMS_SYS_IN(pipe_in)[i],
  1839. &sys_in[i], sizeof(qdf_ipa_sys_connect_params_t));
  1840. }
  1841. #else
  1842. static inline void dp_setup_mcc_sys_pipes(
  1843. qdf_ipa_sys_connect_params_t *sys_in,
  1844. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  1845. {
  1846. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = 0;
  1847. }
  1848. #endif
  1849. static void dp_ipa_wdi_tx_params(struct dp_soc *soc,
  1850. struct dp_ipa_resources *ipa_res,
  1851. qdf_ipa_wdi_pipe_setup_info_t *tx,
  1852. bool over_gsi)
  1853. {
  1854. if (over_gsi)
  1855. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS;
  1856. else
  1857. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  1858. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  1859. qdf_mem_get_dma_addr(soc->osdev,
  1860. &ipa_res->tx_comp_ring.mem_info);
  1861. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  1862. qdf_mem_get_dma_size(soc->osdev,
  1863. &ipa_res->tx_comp_ring.mem_info);
  1864. /* WBM Tail Pointer Address */
  1865. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  1866. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  1867. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true;
  1868. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  1869. qdf_mem_get_dma_addr(soc->osdev,
  1870. &ipa_res->tx_ring.mem_info);
  1871. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) =
  1872. qdf_mem_get_dma_size(soc->osdev,
  1873. &ipa_res->tx_ring.mem_info);
  1874. /* TCL Head Pointer Address */
  1875. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  1876. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  1877. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true;
  1878. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  1879. ipa_res->tx_num_alloc_buffer;
  1880. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  1881. dp_ipa_setup_tx_params_bank_id(soc, tx);
  1882. }
  1883. static void dp_ipa_wdi_rx_params(struct dp_soc *soc,
  1884. struct dp_ipa_resources *ipa_res,
  1885. qdf_ipa_wdi_pipe_setup_info_t *rx,
  1886. bool over_gsi)
  1887. {
  1888. if (over_gsi)
  1889. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  1890. IPA_CLIENT_WLAN2_PROD;
  1891. else
  1892. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  1893. IPA_CLIENT_WLAN1_PROD;
  1894. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  1895. qdf_mem_get_dma_addr(soc->osdev,
  1896. &ipa_res->rx_rdy_ring.mem_info);
  1897. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  1898. qdf_mem_get_dma_size(soc->osdev,
  1899. &ipa_res->rx_rdy_ring.mem_info);
  1900. /* REO Tail Pointer Address */
  1901. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  1902. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  1903. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true;
  1904. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  1905. qdf_mem_get_dma_addr(soc->osdev,
  1906. &ipa_res->rx_refill_ring.mem_info);
  1907. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  1908. qdf_mem_get_dma_size(soc->osdev,
  1909. &ipa_res->rx_refill_ring.mem_info);
  1910. /* FW Head Pointer Address */
  1911. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  1912. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  1913. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false;
  1914. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) =
  1915. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  1916. }
  1917. static void
  1918. dp_ipa_wdi_tx_smmu_params(struct dp_soc *soc,
  1919. struct dp_ipa_resources *ipa_res,
  1920. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu,
  1921. bool over_gsi,
  1922. qdf_ipa_wdi_hdl_t hdl)
  1923. {
  1924. if (over_gsi) {
  1925. if (hdl == DP_IPA_HDL_FIRST)
  1926. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1927. IPA_CLIENT_WLAN2_CONS;
  1928. else if (hdl == DP_IPA_HDL_SECOND)
  1929. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1930. IPA_CLIENT_WLAN4_CONS;
  1931. } else {
  1932. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1933. IPA_CLIENT_WLAN1_CONS;
  1934. }
  1935. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu),
  1936. &ipa_res->tx_comp_ring.sgtable,
  1937. sizeof(sgtable_t));
  1938. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) =
  1939. qdf_mem_get_dma_size(soc->osdev,
  1940. &ipa_res->tx_comp_ring.mem_info);
  1941. /* WBM Tail Pointer Address */
  1942. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) =
  1943. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  1944. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true;
  1945. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu),
  1946. &ipa_res->tx_ring.sgtable,
  1947. sizeof(sgtable_t));
  1948. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) =
  1949. qdf_mem_get_dma_size(soc->osdev,
  1950. &ipa_res->tx_ring.mem_info);
  1951. /* TCL Head Pointer Address */
  1952. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) =
  1953. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  1954. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true;
  1955. QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) =
  1956. ipa_res->tx_num_alloc_buffer;
  1957. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0;
  1958. dp_ipa_setup_tx_smmu_params_bank_id(soc, tx_smmu);
  1959. }
  1960. static void
  1961. dp_ipa_wdi_rx_smmu_params(struct dp_soc *soc,
  1962. struct dp_ipa_resources *ipa_res,
  1963. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu,
  1964. bool over_gsi,
  1965. qdf_ipa_wdi_hdl_t hdl)
  1966. {
  1967. if (over_gsi) {
  1968. if (hdl == DP_IPA_HDL_FIRST)
  1969. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1970. IPA_CLIENT_WLAN2_PROD;
  1971. else if (hdl == DP_IPA_HDL_SECOND)
  1972. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1973. IPA_CLIENT_WLAN3_PROD;
  1974. } else {
  1975. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1976. IPA_CLIENT_WLAN1_PROD;
  1977. }
  1978. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu),
  1979. &ipa_res->rx_rdy_ring.sgtable,
  1980. sizeof(sgtable_t));
  1981. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) =
  1982. qdf_mem_get_dma_size(soc->osdev,
  1983. &ipa_res->rx_rdy_ring.mem_info);
  1984. /* REO Tail Pointer Address */
  1985. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) =
  1986. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  1987. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true;
  1988. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu),
  1989. &ipa_res->rx_refill_ring.sgtable,
  1990. sizeof(sgtable_t));
  1991. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) =
  1992. qdf_mem_get_dma_size(soc->osdev,
  1993. &ipa_res->rx_refill_ring.mem_info);
  1994. /* FW Head Pointer Address */
  1995. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) =
  1996. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  1997. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false;
  1998. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) =
  1999. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  2000. }
  2001. #ifdef IPA_WDI3_VLAN_SUPPORT
  2002. /**
  2003. * dp_ipa_wdi_rx_alt_pipe_smmu_params() - Setup 2nd rx pipe smmu params
  2004. * @soc: data path soc handle
  2005. * @ipa_res: ipa resource pointer
  2006. * @rx_smmu: smmu pipe info handle
  2007. * @over_gsi: flag for IPA offload over gsi
  2008. * @hdl: ipa registered handle
  2009. *
  2010. * Return: none
  2011. */
  2012. static void
  2013. dp_ipa_wdi_rx_alt_pipe_smmu_params(struct dp_soc *soc,
  2014. struct dp_ipa_resources *ipa_res,
  2015. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu,
  2016. bool over_gsi,
  2017. qdf_ipa_wdi_hdl_t hdl)
  2018. {
  2019. if (!wlan_ipa_is_vlan_enabled())
  2020. return;
  2021. if (over_gsi) {
  2022. if (hdl == DP_IPA_HDL_FIRST)
  2023. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2024. IPA_CLIENT_WLAN2_PROD1;
  2025. else if (hdl == DP_IPA_HDL_SECOND)
  2026. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2027. IPA_CLIENT_WLAN3_PROD1;
  2028. } else {
  2029. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2030. IPA_CLIENT_WLAN1_PROD;
  2031. }
  2032. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu),
  2033. &ipa_res->rx_alt_rdy_ring.sgtable,
  2034. sizeof(sgtable_t));
  2035. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) =
  2036. qdf_mem_get_dma_size(soc->osdev,
  2037. &ipa_res->rx_alt_rdy_ring.mem_info);
  2038. /* REO Tail Pointer Address */
  2039. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) =
  2040. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr;
  2041. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true;
  2042. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu),
  2043. &ipa_res->rx_alt_refill_ring.sgtable,
  2044. sizeof(sgtable_t));
  2045. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) =
  2046. qdf_mem_get_dma_size(soc->osdev,
  2047. &ipa_res->rx_alt_refill_ring.mem_info);
  2048. /* FW Head Pointer Address */
  2049. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) =
  2050. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr;
  2051. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false;
  2052. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) =
  2053. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  2054. }
  2055. /**
  2056. * dp_ipa_wdi_rx_alt_pipe_params() - Setup 2nd rx pipe params
  2057. * @soc: data path soc handle
  2058. * @ipa_res: ipa resource pointer
  2059. * @rx: pipe info handle
  2060. * @over_gsi: flag for IPA offload over gsi
  2061. * @hdl: ipa registered handle
  2062. *
  2063. * Return: none
  2064. */
  2065. static void dp_ipa_wdi_rx_alt_pipe_params(struct dp_soc *soc,
  2066. struct dp_ipa_resources *ipa_res,
  2067. qdf_ipa_wdi_pipe_setup_info_t *rx,
  2068. bool over_gsi,
  2069. qdf_ipa_wdi_hdl_t hdl)
  2070. {
  2071. if (!wlan_ipa_is_vlan_enabled())
  2072. return;
  2073. if (over_gsi) {
  2074. if (hdl == DP_IPA_HDL_FIRST)
  2075. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2076. IPA_CLIENT_WLAN2_PROD1;
  2077. else if (hdl == DP_IPA_HDL_SECOND)
  2078. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2079. IPA_CLIENT_WLAN3_PROD1;
  2080. } else {
  2081. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2082. IPA_CLIENT_WLAN1_PROD;
  2083. }
  2084. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  2085. qdf_mem_get_dma_addr(soc->osdev,
  2086. &ipa_res->rx_alt_rdy_ring.mem_info);
  2087. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  2088. qdf_mem_get_dma_size(soc->osdev,
  2089. &ipa_res->rx_alt_rdy_ring.mem_info);
  2090. /* REO Tail Pointer Address */
  2091. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  2092. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr;
  2093. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true;
  2094. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  2095. qdf_mem_get_dma_addr(soc->osdev,
  2096. &ipa_res->rx_alt_refill_ring.mem_info);
  2097. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  2098. qdf_mem_get_dma_size(soc->osdev,
  2099. &ipa_res->rx_alt_refill_ring.mem_info);
  2100. /* FW Head Pointer Address */
  2101. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  2102. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr;
  2103. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false;
  2104. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) =
  2105. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  2106. }
  2107. /**
  2108. * dp_ipa_setup_rx_alt_pipe() - Setup 2nd rx pipe for IPA offload
  2109. * @soc: data path soc handle
  2110. * @res: ipa resource pointer
  2111. * @in: pipe in handle
  2112. * @over_gsi: flag for IPA offload over gsi
  2113. * @hdl: ipa registered handle
  2114. *
  2115. * Return: none
  2116. */
  2117. static void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc,
  2118. struct dp_ipa_resources *res,
  2119. qdf_ipa_wdi_conn_in_params_t *in,
  2120. bool over_gsi,
  2121. qdf_ipa_wdi_hdl_t hdl)
  2122. {
  2123. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL;
  2124. qdf_ipa_wdi_pipe_setup_info_t *rx = NULL;
  2125. qdf_ipa_ep_cfg_t *rx_cfg;
  2126. if (!wlan_ipa_is_vlan_enabled())
  2127. return;
  2128. QDF_IPA_WDI_CONN_IN_PARAMS_IS_RX1_USED(in) = true;
  2129. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  2130. rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT_SMMU(in);
  2131. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu);
  2132. dp_ipa_wdi_rx_alt_pipe_smmu_params(soc, res, rx_smmu,
  2133. over_gsi, hdl);
  2134. } else {
  2135. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT(in);
  2136. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx);
  2137. dp_ipa_wdi_rx_alt_pipe_params(soc, res, rx, over_gsi, hdl);
  2138. }
  2139. QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT;
  2140. /* Update with wds len(96) + 4 if wds support is enabled */
  2141. if (ucfg_ipa_is_wds_enabled())
  2142. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST_VLAN;
  2143. else
  2144. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN;
  2145. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1;
  2146. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0;
  2147. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0;
  2148. QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0;
  2149. QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1;
  2150. QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC;
  2151. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true;
  2152. }
  2153. /**
  2154. * dp_ipa_set_rx_alt_pipe_db() - Setup 2nd rx pipe doorbell
  2155. * @res: ipa resource pointer
  2156. * @out: pipe out handle
  2157. *
  2158. * Return: none
  2159. */
  2160. static void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res,
  2161. qdf_ipa_wdi_conn_out_params_t *out)
  2162. {
  2163. if (!wlan_ipa_is_vlan_enabled())
  2164. return;
  2165. res->rx_alt_ready_doorbell_paddr =
  2166. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_ALT_UC_DB_PA(out);
  2167. dp_debug("Setting DB 0x%x for RX alt pipe",
  2168. res->rx_alt_ready_doorbell_paddr);
  2169. }
  2170. #else
  2171. static inline
  2172. void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc,
  2173. struct dp_ipa_resources *res,
  2174. qdf_ipa_wdi_conn_in_params_t *in,
  2175. bool over_gsi,
  2176. qdf_ipa_wdi_hdl_t hdl)
  2177. { }
  2178. static inline
  2179. void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res,
  2180. qdf_ipa_wdi_conn_out_params_t *out)
  2181. { }
  2182. #endif
  2183. QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2184. void *ipa_i2w_cb, void *ipa_w2i_cb,
  2185. void *ipa_wdi_meter_notifier_cb,
  2186. uint32_t ipa_desc_size, void *ipa_priv,
  2187. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  2188. uint32_t *rx_pipe_handle, bool is_smmu_enabled,
  2189. qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi,
  2190. qdf_ipa_wdi_hdl_t hdl, qdf_ipa_wdi_hdl_t id,
  2191. void *ipa_ast_notify_cb)
  2192. {
  2193. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2194. struct dp_pdev *pdev =
  2195. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2196. struct dp_ipa_resources *ipa_res;
  2197. qdf_ipa_ep_cfg_t *tx_cfg;
  2198. qdf_ipa_ep_cfg_t *rx_cfg;
  2199. qdf_ipa_wdi_pipe_setup_info_t *tx = NULL;
  2200. qdf_ipa_wdi_pipe_setup_info_t *rx = NULL;
  2201. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu;
  2202. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL;
  2203. qdf_ipa_wdi_conn_in_params_t *pipe_in = NULL;
  2204. qdf_ipa_wdi_conn_out_params_t pipe_out;
  2205. int ret;
  2206. if (!pdev) {
  2207. dp_err("Invalid instance");
  2208. return QDF_STATUS_E_FAILURE;
  2209. }
  2210. ipa_res = &pdev->ipa_resource;
  2211. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  2212. return QDF_STATUS_SUCCESS;
  2213. pipe_in = qdf_mem_malloc(sizeof(*pipe_in));
  2214. if (!pipe_in)
  2215. return QDF_STATUS_E_NOMEM;
  2216. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  2217. if (is_smmu_enabled)
  2218. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = true;
  2219. else
  2220. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = false;
  2221. dp_setup_mcc_sys_pipes(sys_in, pipe_in);
  2222. /* TX PIPE */
  2223. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) {
  2224. tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_SMMU(pipe_in);
  2225. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu);
  2226. } else {
  2227. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(pipe_in);
  2228. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(tx);
  2229. }
  2230. QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT;
  2231. QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2232. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0;
  2233. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0;
  2234. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0;
  2235. QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC;
  2236. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true;
  2237. /*
  2238. * Transfer Ring: WBM Ring
  2239. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  2240. * Event Ring: TCL ring
  2241. * Event Ring Doorbell PA: TCL Head Pointer Address
  2242. */
  2243. if (is_smmu_enabled)
  2244. dp_ipa_wdi_tx_smmu_params(soc, ipa_res, tx_smmu, over_gsi, id);
  2245. else
  2246. dp_ipa_wdi_tx_params(soc, ipa_res, tx, over_gsi);
  2247. dp_ipa_setup_tx_alt_pipe(soc, ipa_res, pipe_in);
  2248. /* RX PIPE */
  2249. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) {
  2250. rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_SMMU(pipe_in);
  2251. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu);
  2252. } else {
  2253. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(pipe_in);
  2254. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(rx);
  2255. }
  2256. QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT;
  2257. if (ucfg_ipa_is_wds_enabled())
  2258. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST;
  2259. else
  2260. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  2261. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1;
  2262. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0;
  2263. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0;
  2264. QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0;
  2265. QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1;
  2266. QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC;
  2267. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true;
  2268. /*
  2269. * Transfer Ring: REO Ring
  2270. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  2271. * Event Ring: FW ring
  2272. * Event Ring Doorbell PA: FW Head Pointer Address
  2273. */
  2274. if (is_smmu_enabled)
  2275. dp_ipa_wdi_rx_smmu_params(soc, ipa_res, rx_smmu, over_gsi, id);
  2276. else
  2277. dp_ipa_wdi_rx_params(soc, ipa_res, rx, over_gsi);
  2278. /* setup 2nd rx pipe */
  2279. dp_ipa_setup_rx_alt_pipe(soc, ipa_res, pipe_in, over_gsi, id);
  2280. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(pipe_in) = ipa_w2i_cb;
  2281. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(pipe_in) = ipa_priv;
  2282. QDF_IPA_WDI_CONN_IN_PARAMS_HANDLE(pipe_in) = hdl;
  2283. dp_ipa_ast_notify_cb(pipe_in, ipa_ast_notify_cb);
  2284. /* Connect WDI IPA PIPEs */
  2285. ret = qdf_ipa_wdi_conn_pipes(pipe_in, &pipe_out);
  2286. if (ret) {
  2287. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2288. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  2289. __func__, ret);
  2290. qdf_mem_free(pipe_in);
  2291. return QDF_STATUS_E_FAILURE;
  2292. }
  2293. /* IPA uC Doorbell registers */
  2294. dp_info("Tx DB PA=0x%x, Rx DB PA=0x%x",
  2295. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  2296. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  2297. dp_ipa_set_pipe_db(ipa_res, &pipe_out);
  2298. dp_ipa_set_rx_alt_pipe_db(ipa_res, &pipe_out);
  2299. ipa_res->is_db_ddr_mapped =
  2300. QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(&pipe_out);
  2301. soc->ipa_first_tx_db_access = true;
  2302. qdf_mem_free(pipe_in);
  2303. qdf_spinlock_create(&soc->ipa_rx_buf_map_lock);
  2304. soc->ipa_rx_buf_map_lock_initialized = true;
  2305. return QDF_STATUS_SUCCESS;
  2306. }
  2307. #ifdef IPA_WDI3_VLAN_SUPPORT
  2308. /**
  2309. * dp_ipa_set_rx1_used() - Set rx1 used flag for 2nd rx offload ring
  2310. * @in: pipe in handle
  2311. *
  2312. * Return: none
  2313. */
  2314. static inline
  2315. void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in)
  2316. {
  2317. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_RX1_USED(in) = true;
  2318. }
  2319. /**
  2320. * dp_ipa_set_v4_vlan_hdr() - Set v4 vlan hdr
  2321. * @in: pipe in handle
  2322. * @hdr: pointer to hdr
  2323. *
  2324. * Return: none
  2325. */
  2326. static inline
  2327. void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2328. qdf_ipa_wdi_hdr_info_t *hdr)
  2329. {
  2330. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v4_VLAN]),
  2331. hdr, sizeof(qdf_ipa_wdi_hdr_info_t));
  2332. }
  2333. /**
  2334. * dp_ipa_set_v6_vlan_hdr() - Set v6 vlan hdr
  2335. * @in: pipe in handle
  2336. * @hdr: pointer to hdr
  2337. *
  2338. * Return: none
  2339. */
  2340. static inline
  2341. void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2342. qdf_ipa_wdi_hdr_info_t *hdr)
  2343. {
  2344. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v6_VLAN]),
  2345. hdr, sizeof(qdf_ipa_wdi_hdr_info_t));
  2346. }
  2347. #else
  2348. static inline
  2349. void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in)
  2350. { }
  2351. static inline
  2352. void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2353. qdf_ipa_wdi_hdr_info_t *hdr)
  2354. { }
  2355. static inline
  2356. void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2357. qdf_ipa_wdi_hdr_info_t *hdr)
  2358. { }
  2359. #endif
  2360. #ifdef IPA_WDS_EASYMESH_FEATURE
  2361. /**
  2362. * dp_ipa_set_wdi_hdr_type() - Set wdi hdr type for IPA
  2363. * @hdr_info: Header info
  2364. *
  2365. * Return: None
  2366. */
  2367. static inline void
  2368. dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2369. {
  2370. if (ucfg_ipa_is_wds_enabled())
  2371. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2372. IPA_HDR_L2_ETHERNET_II_AST;
  2373. else
  2374. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2375. IPA_HDR_L2_ETHERNET_II;
  2376. }
  2377. #else
  2378. static inline void
  2379. dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2380. {
  2381. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_ETHERNET_II;
  2382. }
  2383. #endif
  2384. #ifdef IPA_WDI3_VLAN_SUPPORT
  2385. /**
  2386. * dp_ipa_set_wdi_vlan_hdr_type() - Set wdi vlan hdr type for IPA
  2387. * @hdr_info: Header info
  2388. *
  2389. * Return: None
  2390. */
  2391. static inline void
  2392. dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2393. {
  2394. if (ucfg_ipa_is_wds_enabled())
  2395. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2396. IPA_HDR_L2_802_1Q_AST;
  2397. else
  2398. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2399. IPA_HDR_L2_802_1Q;
  2400. }
  2401. #else
  2402. static inline void
  2403. dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2404. { }
  2405. #endif
  2406. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  2407. qdf_ipa_client_type_t prod_client,
  2408. qdf_ipa_client_type_t cons_client,
  2409. uint8_t session_id, bool is_ipv6_enabled,
  2410. qdf_ipa_wdi_hdl_t hdl)
  2411. {
  2412. qdf_ipa_wdi_reg_intf_in_params_t in;
  2413. qdf_ipa_wdi_hdr_info_t hdr_info;
  2414. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  2415. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  2416. struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr;
  2417. struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr_v6;
  2418. int ret = -EINVAL;
  2419. qdf_mem_zero(&in, sizeof(qdf_ipa_wdi_reg_intf_in_params_t));
  2420. /* Need to reset the values to 0 as all the fields are not
  2421. * updated in the Header, Unused fields will be set to 0.
  2422. */
  2423. qdf_mem_zero(&uc_tx_vlan_hdr, sizeof(struct dp_ipa_uc_tx_vlan_hdr));
  2424. qdf_mem_zero(&uc_tx_vlan_hdr_v6, sizeof(struct dp_ipa_uc_tx_vlan_hdr));
  2425. dp_debug("Add Partial hdr: %s, "QDF_MAC_ADDR_FMT, ifname,
  2426. QDF_MAC_ADDR_REF(mac_addr));
  2427. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2428. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  2429. /* IPV4 header */
  2430. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  2431. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  2432. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2433. dp_ipa_set_wdi_hdr_type(&hdr_info);
  2434. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2435. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2436. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  2437. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  2438. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2439. QDF_IPA_WDI_REG_INTF_IN_PARAMS_ALT_DST_PIPE(&in) = cons_client;
  2440. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  2441. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = WLAN_IPA_META_DATA_MASK;
  2442. QDF_IPA_WDI_REG_INTF_IN_PARAMS_HANDLE(&in) = hdl;
  2443. dp_ipa_setup_iface_session_id(&in, session_id);
  2444. dp_debug("registering for session_id: %u", session_id);
  2445. /* IPV6 header */
  2446. if (is_ipv6_enabled) {
  2447. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  2448. DP_IPA_UC_WLAN_TX_HDR_LEN);
  2449. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  2450. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  2451. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  2452. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2453. }
  2454. if (wlan_ipa_is_vlan_enabled()) {
  2455. /* Add vlan specific headers if vlan supporti is enabled */
  2456. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2457. dp_ipa_set_rx1_used(&in);
  2458. qdf_ether_addr_copy(uc_tx_vlan_hdr.eth.h_source, mac_addr);
  2459. /* IPV4 Vlan header */
  2460. uc_tx_vlan_hdr.eth.h_vlan_proto = qdf_htons(ETH_P_8021Q);
  2461. uc_tx_vlan_hdr.eth.h_vlan_encapsulated_proto = qdf_htons(ETH_P_IP);
  2462. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) =
  2463. (uint8_t *)&uc_tx_vlan_hdr;
  2464. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) =
  2465. DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN;
  2466. dp_ipa_set_wdi_vlan_hdr_type(&hdr_info);
  2467. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2468. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2469. dp_ipa_set_v4_vlan_hdr(&in, &hdr_info);
  2470. /* IPV6 Vlan header */
  2471. if (is_ipv6_enabled) {
  2472. qdf_mem_copy(&uc_tx_vlan_hdr_v6, &uc_tx_vlan_hdr,
  2473. DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN);
  2474. uc_tx_vlan_hdr_v6.eth.h_vlan_proto =
  2475. qdf_htons(ETH_P_8021Q);
  2476. uc_tx_vlan_hdr_v6.eth.h_vlan_encapsulated_proto =
  2477. qdf_htons(ETH_P_IPV6);
  2478. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) =
  2479. (uint8_t *)&uc_tx_vlan_hdr_v6;
  2480. dp_ipa_set_v6_vlan_hdr(&in, &hdr_info);
  2481. }
  2482. }
  2483. ret = qdf_ipa_wdi_reg_intf(&in);
  2484. if (ret) {
  2485. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2486. "%s: ipa_wdi_reg_intf: register IPA interface failed: ret=%d",
  2487. __func__, ret);
  2488. return QDF_STATUS_E_FAILURE;
  2489. }
  2490. return QDF_STATUS_SUCCESS;
  2491. }
  2492. #else /* !CONFIG_IPA_WDI_UNIFIED_API */
  2493. QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2494. void *ipa_i2w_cb, void *ipa_w2i_cb,
  2495. void *ipa_wdi_meter_notifier_cb,
  2496. uint32_t ipa_desc_size, void *ipa_priv,
  2497. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  2498. uint32_t *rx_pipe_handle)
  2499. {
  2500. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2501. struct dp_pdev *pdev =
  2502. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2503. struct dp_ipa_resources *ipa_res;
  2504. qdf_ipa_wdi_pipe_setup_info_t *tx;
  2505. qdf_ipa_wdi_pipe_setup_info_t *rx;
  2506. qdf_ipa_wdi_conn_in_params_t pipe_in;
  2507. qdf_ipa_wdi_conn_out_params_t pipe_out;
  2508. struct tcl_data_cmd *tcl_desc_ptr;
  2509. uint8_t *desc_addr;
  2510. uint32_t desc_size;
  2511. int ret;
  2512. if (!pdev) {
  2513. dp_err("Invalid instance");
  2514. return QDF_STATUS_E_FAILURE;
  2515. }
  2516. ipa_res = &pdev->ipa_resource;
  2517. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  2518. return QDF_STATUS_SUCCESS;
  2519. qdf_mem_zero(&tx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  2520. qdf_mem_zero(&rx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  2521. qdf_mem_zero(&pipe_in, sizeof(pipe_in));
  2522. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  2523. /* TX PIPE */
  2524. /*
  2525. * Transfer Ring: WBM Ring
  2526. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  2527. * Event Ring: TCL ring
  2528. * Event Ring Doorbell PA: TCL Head Pointer Address
  2529. */
  2530. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in);
  2531. QDF_IPA_WDI_SETUP_INFO_NAT_EN(tx) = IPA_BYPASS_NAT;
  2532. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(tx) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2533. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(tx) = 0;
  2534. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(tx) = 0;
  2535. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(tx) = 0;
  2536. QDF_IPA_WDI_SETUP_INFO_MODE(tx) = IPA_BASIC;
  2537. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(tx) = true;
  2538. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  2539. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  2540. ipa_res->tx_comp_ring_base_paddr;
  2541. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  2542. ipa_res->tx_comp_ring_size;
  2543. /* WBM Tail Pointer Address */
  2544. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  2545. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  2546. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  2547. ipa_res->tx_ring_base_paddr;
  2548. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = ipa_res->tx_ring_size;
  2549. /* TCL Head Pointer Address */
  2550. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  2551. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  2552. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  2553. ipa_res->tx_num_alloc_buffer;
  2554. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  2555. /* Preprogram TCL descriptor */
  2556. desc_addr =
  2557. (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx);
  2558. desc_size = sizeof(struct tcl_data_cmd);
  2559. HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size);
  2560. tcl_desc_ptr = (struct tcl_data_cmd *)
  2561. (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1);
  2562. tcl_desc_ptr->buf_addr_info.return_buffer_manager =
  2563. HAL_RX_BUF_RBM_SW2_BM;
  2564. tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */
  2565. tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET;
  2566. tcl_desc_ptr->packet_offset = 2; /* padding for alignment */
  2567. /* RX PIPE */
  2568. /*
  2569. * Transfer Ring: REO Ring
  2570. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  2571. * Event Ring: FW ring
  2572. * Event Ring Doorbell PA: FW Head Pointer Address
  2573. */
  2574. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in);
  2575. QDF_IPA_WDI_SETUP_INFO_NAT_EN(rx) = IPA_BYPASS_NAT;
  2576. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(rx) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  2577. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(rx) = 0;
  2578. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(rx) = 0;
  2579. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(rx) = 0;
  2580. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_METADATA_VALID(rx) = 0;
  2581. QDF_IPA_WDI_SETUP_INFO_HDR_METADATA_REG_VALID(rx) = 1;
  2582. QDF_IPA_WDI_SETUP_INFO_MODE(rx) = IPA_BASIC;
  2583. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(rx) = true;
  2584. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD;
  2585. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  2586. ipa_res->rx_rdy_ring_base_paddr;
  2587. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  2588. ipa_res->rx_rdy_ring_size;
  2589. /* REO Tail Pointer Address */
  2590. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  2591. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  2592. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  2593. ipa_res->rx_refill_ring_base_paddr;
  2594. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  2595. ipa_res->rx_refill_ring_size;
  2596. /* FW Head Pointer Address */
  2597. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  2598. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  2599. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = soc->rx_pkt_tlv_size +
  2600. L3_HEADER_PADDING;
  2601. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb;
  2602. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv;
  2603. /* Connect WDI IPA PIPE */
  2604. ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out);
  2605. if (ret) {
  2606. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2607. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  2608. __func__, ret);
  2609. return QDF_STATUS_E_FAILURE;
  2610. }
  2611. /* IPA uC Doorbell registers */
  2612. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2613. "%s: Tx DB PA=0x%x, Rx DB PA=0x%x",
  2614. __func__,
  2615. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  2616. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  2617. ipa_res->tx_comp_doorbell_paddr =
  2618. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out);
  2619. ipa_res->tx_comp_doorbell_vaddr =
  2620. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(&pipe_out);
  2621. ipa_res->rx_ready_doorbell_paddr =
  2622. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out);
  2623. soc->ipa_first_tx_db_access = true;
  2624. qdf_spinlock_create(&soc->ipa_rx_buf_map_lock);
  2625. soc->ipa_rx_buf_map_lock_initialized = true;
  2626. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2627. "%s: Tx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  2628. __func__,
  2629. "transfer_ring_base_pa",
  2630. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx),
  2631. "transfer_ring_size",
  2632. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx),
  2633. "transfer_ring_doorbell_pa",
  2634. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx),
  2635. "event_ring_base_pa",
  2636. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx),
  2637. "event_ring_size",
  2638. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx),
  2639. "event_ring_doorbell_pa",
  2640. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx),
  2641. "num_pkt_buffers",
  2642. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx),
  2643. "tx_comp_doorbell_paddr",
  2644. (void *)ipa_res->tx_comp_doorbell_paddr);
  2645. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2646. "%s: Rx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  2647. __func__,
  2648. "transfer_ring_base_pa",
  2649. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx),
  2650. "transfer_ring_size",
  2651. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx),
  2652. "transfer_ring_doorbell_pa",
  2653. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx),
  2654. "event_ring_base_pa",
  2655. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx),
  2656. "event_ring_size",
  2657. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx),
  2658. "event_ring_doorbell_pa",
  2659. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx),
  2660. "num_pkt_buffers",
  2661. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(rx),
  2662. "tx_comp_doorbell_paddr",
  2663. (void *)ipa_res->rx_ready_doorbell_paddr);
  2664. return QDF_STATUS_SUCCESS;
  2665. }
  2666. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  2667. qdf_ipa_client_type_t prod_client,
  2668. qdf_ipa_client_type_t cons_client,
  2669. uint8_t session_id, bool is_ipv6_enabled,
  2670. qdf_ipa_wdi_hdl_t hdl)
  2671. {
  2672. qdf_ipa_wdi_reg_intf_in_params_t in;
  2673. qdf_ipa_wdi_hdr_info_t hdr_info;
  2674. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  2675. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  2676. int ret = -EINVAL;
  2677. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2678. "%s: Add Partial hdr: %s, "QDF_MAC_ADDR_FMT,
  2679. __func__, ifname, QDF_MAC_ADDR_REF(mac_addr));
  2680. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2681. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  2682. /* IPV4 header */
  2683. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  2684. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  2685. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2686. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II;
  2687. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2688. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2689. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  2690. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  2691. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2692. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  2693. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) =
  2694. htonl(session_id << 16);
  2695. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000);
  2696. /* IPV6 header */
  2697. if (is_ipv6_enabled) {
  2698. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  2699. DP_IPA_UC_WLAN_TX_HDR_LEN);
  2700. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  2701. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  2702. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  2703. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2704. }
  2705. ret = qdf_ipa_wdi_reg_intf(&in);
  2706. if (ret) {
  2707. dp_err("ipa_wdi_reg_intf: register IPA interface failed: ret=%d",
  2708. ret);
  2709. return QDF_STATUS_E_FAILURE;
  2710. }
  2711. return QDF_STATUS_SUCCESS;
  2712. }
  2713. #endif /* CONFIG_IPA_WDI_UNIFIED_API */
  2714. QDF_STATUS dp_ipa_cleanup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2715. uint32_t tx_pipe_handle, uint32_t rx_pipe_handle,
  2716. qdf_ipa_wdi_hdl_t hdl)
  2717. {
  2718. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2719. QDF_STATUS status = QDF_STATUS_SUCCESS;
  2720. struct dp_pdev *pdev;
  2721. int ret;
  2722. ret = qdf_ipa_wdi_disconn_pipes(hdl);
  2723. if (ret) {
  2724. dp_err("ipa_wdi_disconn_pipes: IPA pipe cleanup failed: ret=%d",
  2725. ret);
  2726. status = QDF_STATUS_E_FAILURE;
  2727. }
  2728. if (soc->ipa_rx_buf_map_lock_initialized) {
  2729. qdf_spinlock_destroy(&soc->ipa_rx_buf_map_lock);
  2730. soc->ipa_rx_buf_map_lock_initialized = false;
  2731. }
  2732. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2733. if (qdf_unlikely(!pdev)) {
  2734. dp_err_rl("Invalid pdev for pdev_id %d", pdev_id);
  2735. status = QDF_STATUS_E_FAILURE;
  2736. goto exit;
  2737. }
  2738. dp_ipa_unmap_ring_doorbell_paddr(pdev);
  2739. dp_ipa_unmap_rx_alt_ring_doorbell_paddr(pdev);
  2740. exit:
  2741. return status;
  2742. }
  2743. QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled,
  2744. qdf_ipa_wdi_hdl_t hdl)
  2745. {
  2746. int ret;
  2747. ret = qdf_ipa_wdi_dereg_intf(ifname, hdl);
  2748. if (ret) {
  2749. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2750. "%s: ipa_wdi_dereg_intf: IPA pipe deregistration failed: ret=%d",
  2751. __func__, ret);
  2752. return QDF_STATUS_E_FAILURE;
  2753. }
  2754. return QDF_STATUS_SUCCESS;
  2755. }
  2756. #ifdef IPA_SET_RESET_TX_DB_PA
  2757. #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res) \
  2758. dp_ipa_set_tx_doorbell_paddr((soc), (ipa_res))
  2759. #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res) \
  2760. dp_ipa_reset_tx_doorbell_pa((soc), (ipa_res))
  2761. #else
  2762. #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res)
  2763. #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res)
  2764. #endif
  2765. QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2766. qdf_ipa_wdi_hdl_t hdl)
  2767. {
  2768. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2769. struct dp_pdev *pdev =
  2770. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2771. struct dp_ipa_resources *ipa_res;
  2772. QDF_STATUS result;
  2773. if (!pdev) {
  2774. dp_err("Invalid instance");
  2775. return QDF_STATUS_E_FAILURE;
  2776. }
  2777. ipa_res = &pdev->ipa_resource;
  2778. qdf_atomic_set(&soc->ipa_pipes_enabled, 1);
  2779. DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res);
  2780. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, true,
  2781. __func__, __LINE__);
  2782. result = qdf_ipa_wdi_enable_pipes(hdl);
  2783. if (result) {
  2784. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2785. "%s: Enable WDI PIPE fail, code %d",
  2786. __func__, result);
  2787. qdf_atomic_set(&soc->ipa_pipes_enabled, 0);
  2788. DP_IPA_RESET_TX_DB_PA(soc, ipa_res);
  2789. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false,
  2790. __func__, __LINE__);
  2791. return QDF_STATUS_E_FAILURE;
  2792. }
  2793. if (soc->ipa_first_tx_db_access) {
  2794. dp_ipa_tx_comp_ring_init_hp(soc, ipa_res);
  2795. soc->ipa_first_tx_db_access = false;
  2796. }
  2797. return QDF_STATUS_SUCCESS;
  2798. }
  2799. QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2800. qdf_ipa_wdi_hdl_t hdl)
  2801. {
  2802. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2803. struct dp_pdev *pdev =
  2804. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2805. QDF_STATUS result;
  2806. struct dp_ipa_resources *ipa_res;
  2807. if (!pdev) {
  2808. dp_err("Invalid instance");
  2809. return QDF_STATUS_E_FAILURE;
  2810. }
  2811. ipa_res = &pdev->ipa_resource;
  2812. qdf_sleep(TX_COMP_DRAIN_WAIT_TIMEOUT_MS);
  2813. /*
  2814. * Reset the tx completion doorbell address before invoking IPA disable
  2815. * pipes API to ensure that there is no access to IPA tx doorbell
  2816. * address post disable pipes.
  2817. */
  2818. DP_IPA_RESET_TX_DB_PA(soc, ipa_res);
  2819. result = qdf_ipa_wdi_disable_pipes(hdl);
  2820. if (result) {
  2821. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2822. "%s: Disable WDI PIPE fail, code %d",
  2823. __func__, result);
  2824. qdf_assert_always(0);
  2825. return QDF_STATUS_E_FAILURE;
  2826. }
  2827. qdf_atomic_set(&soc->ipa_pipes_enabled, 0);
  2828. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false,
  2829. __func__, __LINE__);
  2830. return result ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS;
  2831. }
  2832. QDF_STATUS dp_ipa_set_perf_level(int client, uint32_t max_supported_bw_mbps,
  2833. qdf_ipa_wdi_hdl_t hdl)
  2834. {
  2835. qdf_ipa_wdi_perf_profile_t profile;
  2836. QDF_STATUS result;
  2837. profile.client = client;
  2838. profile.max_supported_bw_mbps = max_supported_bw_mbps;
  2839. result = qdf_ipa_wdi_set_perf_profile(hdl, &profile);
  2840. if (result) {
  2841. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2842. "%s: ipa_wdi_set_perf_profile fail, code %d",
  2843. __func__, result);
  2844. return QDF_STATUS_E_FAILURE;
  2845. }
  2846. return QDF_STATUS_SUCCESS;
  2847. }
  2848. /**
  2849. * dp_ipa_intrabss_send() - send IPA RX intra-bss frames
  2850. * @pdev: pdev
  2851. * @vdev: vdev
  2852. * @nbuf: skb
  2853. *
  2854. * Return: nbuf if TX fails and NULL if TX succeeds
  2855. */
  2856. static qdf_nbuf_t dp_ipa_intrabss_send(struct dp_pdev *pdev,
  2857. struct dp_vdev *vdev,
  2858. qdf_nbuf_t nbuf)
  2859. {
  2860. struct dp_peer *vdev_peer;
  2861. uint16_t len;
  2862. vdev_peer = dp_vdev_bss_peer_ref_n_get(pdev->soc, vdev, DP_MOD_ID_IPA);
  2863. if (qdf_unlikely(!vdev_peer))
  2864. return nbuf;
  2865. if (qdf_unlikely(!vdev_peer->txrx_peer)) {
  2866. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2867. return nbuf;
  2868. }
  2869. qdf_mem_zero(nbuf->cb, sizeof(nbuf->cb));
  2870. len = qdf_nbuf_len(nbuf);
  2871. if (dp_tx_send((struct cdp_soc_t *)pdev->soc, vdev->vdev_id, nbuf)) {
  2872. DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer,
  2873. rx.intra_bss.fail, 1, len,
  2874. 0);
  2875. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2876. return nbuf;
  2877. }
  2878. DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer,
  2879. rx.intra_bss.pkts, 1, len, 0);
  2880. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2881. return NULL;
  2882. }
  2883. #ifdef IPA_OPT_WIFI_DP
  2884. /**
  2885. * dp_ipa_rx_super_rule_setup()- pass cce super rule params to fw from ipa
  2886. *
  2887. * @soc_hdl: cdp soc
  2888. * @flt_params: filter tuple
  2889. *
  2890. * Return: QDF_STATUS
  2891. */
  2892. QDF_STATUS dp_ipa_rx_super_rule_setup(struct cdp_soc_t *soc_hdl,
  2893. void *flt_params)
  2894. {
  2895. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2896. return htt_h2t_rx_cce_super_rule_setup(soc->htt_handle, flt_params);
  2897. }
  2898. /**
  2899. * dp_ipa_wdi_opt_dpath_notify_flt_add_rem_cb()- send cce super rule filter
  2900. * add/remove result to ipa
  2901. *
  2902. * @flt0_rslt : result for filter0 add/remove
  2903. * @flt1_rslt : result for filter1 add/remove
  2904. *
  2905. * Return: void
  2906. */
  2907. void dp_ipa_wdi_opt_dpath_notify_flt_add_rem_cb(int flt0_rslt, int flt1_rslt)
  2908. {
  2909. wlan_ipa_wdi_opt_dpath_notify_flt_add_rem_cb(flt0_rslt, flt1_rslt);
  2910. }
  2911. int dp_ipa_pcie_link_up(struct cdp_soc_t *soc_hdl)
  2912. {
  2913. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2914. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  2915. int response = 0;
  2916. response = hif_prevent_l1((hal_soc->hif_handle));
  2917. return response;
  2918. }
  2919. void dp_ipa_pcie_link_down(struct cdp_soc_t *soc_hdl)
  2920. {
  2921. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2922. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  2923. hif_allow_l1(hal_soc->hif_handle);
  2924. }
  2925. /**
  2926. * dp_ipa_wdi_opt_dpath_notify_flt_rlsd()- send cce super rule release
  2927. * notification to ipa
  2928. *
  2929. * @flt0_rslt : result for filter0 release
  2930. * @flt1_rslt : result for filter1 release
  2931. *
  2932. *Return: void
  2933. */
  2934. void dp_ipa_wdi_opt_dpath_notify_flt_rlsd(int flt0_rslt, int flt1_rslt)
  2935. {
  2936. wlan_ipa_wdi_opt_dpath_notify_flt_rlsd(flt0_rslt, flt1_rslt);
  2937. }
  2938. /**
  2939. * dp_ipa_wdi_opt_dpath_notify_flt_rsvd()- send cce super rule reserve
  2940. * notification to ipa
  2941. *
  2942. *@is_success : result of filter reservatiom
  2943. *
  2944. *Return: void
  2945. */
  2946. void dp_ipa_wdi_opt_dpath_notify_flt_rsvd(bool is_success)
  2947. {
  2948. wlan_ipa_wdi_opt_dpath_notify_flt_rsvd(is_success);
  2949. }
  2950. #endif
  2951. #ifdef IPA_WDS_EASYMESH_FEATURE
  2952. /**
  2953. * dp_ipa_peer_check() - Check for peer for given mac
  2954. * @soc: dp soc object
  2955. * @peer_mac_addr: peer mac address
  2956. * @vdev_id: vdev id
  2957. *
  2958. * Return: true if peer is found, else false
  2959. */
  2960. static inline bool dp_ipa_peer_check(struct dp_soc *soc,
  2961. uint8_t *peer_mac_addr, uint8_t vdev_id)
  2962. {
  2963. struct dp_ast_entry *ast_entry = NULL;
  2964. struct dp_peer *peer = NULL;
  2965. qdf_spin_lock_bh(&soc->ast_lock);
  2966. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  2967. if ((!ast_entry) ||
  2968. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  2969. qdf_spin_unlock_bh(&soc->ast_lock);
  2970. return false;
  2971. }
  2972. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  2973. DP_MOD_ID_IPA);
  2974. if (!peer) {
  2975. qdf_spin_unlock_bh(&soc->ast_lock);
  2976. return false;
  2977. } else {
  2978. if (peer->vdev->vdev_id == vdev_id) {
  2979. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2980. qdf_spin_unlock_bh(&soc->ast_lock);
  2981. return true;
  2982. }
  2983. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2984. qdf_spin_unlock_bh(&soc->ast_lock);
  2985. return false;
  2986. }
  2987. }
  2988. #else
  2989. static inline bool dp_ipa_peer_check(struct dp_soc *soc,
  2990. uint8_t *peer_mac_addr, uint8_t vdev_id)
  2991. {
  2992. struct cdp_peer_info peer_info = {0};
  2993. struct dp_peer *peer = NULL;
  2994. DP_PEER_INFO_PARAMS_INIT(&peer_info, vdev_id, peer_mac_addr, false,
  2995. CDP_WILD_PEER_TYPE);
  2996. peer = dp_peer_hash_find_wrapper(soc, &peer_info, DP_MOD_ID_IPA);
  2997. if (peer) {
  2998. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2999. return true;
  3000. } else {
  3001. return false;
  3002. }
  3003. }
  3004. #endif
  3005. bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  3006. qdf_nbuf_t nbuf, bool *fwd_success)
  3007. {
  3008. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3009. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  3010. DP_MOD_ID_IPA);
  3011. struct dp_pdev *pdev;
  3012. qdf_nbuf_t nbuf_copy;
  3013. uint8_t da_is_bcmc;
  3014. struct ethhdr *eh;
  3015. bool status = false;
  3016. *fwd_success = false; /* set default as failure */
  3017. /*
  3018. * WDI 3.0 skb->cb[] info from IPA driver
  3019. * skb->cb[0] = vdev_id
  3020. * skb->cb[1].bit#1 = da_is_bcmc
  3021. */
  3022. da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2;
  3023. if (qdf_unlikely(!vdev))
  3024. return false;
  3025. pdev = vdev->pdev;
  3026. if (qdf_unlikely(!pdev))
  3027. goto out;
  3028. /* no fwd for station mode and just pass up to stack */
  3029. if (vdev->opmode == wlan_op_mode_sta)
  3030. goto out;
  3031. if (da_is_bcmc) {
  3032. nbuf_copy = qdf_nbuf_copy(nbuf);
  3033. if (!nbuf_copy)
  3034. goto out;
  3035. if (dp_ipa_intrabss_send(pdev, vdev, nbuf_copy))
  3036. qdf_nbuf_free(nbuf_copy);
  3037. else
  3038. *fwd_success = true;
  3039. /* return false to pass original pkt up to stack */
  3040. goto out;
  3041. }
  3042. eh = (struct ethhdr *)qdf_nbuf_data(nbuf);
  3043. if (!qdf_mem_cmp(eh->h_dest, vdev->mac_addr.raw, QDF_MAC_ADDR_SIZE))
  3044. goto out;
  3045. if (!dp_ipa_peer_check(soc, eh->h_dest, vdev->vdev_id))
  3046. goto out;
  3047. if (!dp_ipa_peer_check(soc, eh->h_source, vdev->vdev_id))
  3048. goto out;
  3049. /*
  3050. * In intra-bss forwarding scenario, skb is allocated by IPA driver.
  3051. * Need to add skb to internal tracking table to avoid nbuf memory
  3052. * leak check for unallocated skb.
  3053. */
  3054. qdf_net_buf_debug_acquire_skb(nbuf, __FILE__, __LINE__);
  3055. if (dp_ipa_intrabss_send(pdev, vdev, nbuf))
  3056. qdf_nbuf_free(nbuf);
  3057. else
  3058. *fwd_success = true;
  3059. status = true;
  3060. out:
  3061. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA);
  3062. return status;
  3063. }
  3064. #ifdef MDM_PLATFORM
  3065. bool dp_ipa_is_mdm_platform(void)
  3066. {
  3067. return true;
  3068. }
  3069. #else
  3070. bool dp_ipa_is_mdm_platform(void)
  3071. {
  3072. return false;
  3073. }
  3074. #endif
  3075. /**
  3076. * dp_ipa_frag_nbuf_linearize() - linearize nbuf for IPA
  3077. * @soc: soc
  3078. * @nbuf: source skb
  3079. *
  3080. * Return: new nbuf if success and otherwise NULL
  3081. */
  3082. static qdf_nbuf_t dp_ipa_frag_nbuf_linearize(struct dp_soc *soc,
  3083. qdf_nbuf_t nbuf)
  3084. {
  3085. uint8_t *src_nbuf_data;
  3086. uint8_t *dst_nbuf_data;
  3087. qdf_nbuf_t dst_nbuf;
  3088. qdf_nbuf_t temp_nbuf = nbuf;
  3089. uint32_t nbuf_len = qdf_nbuf_len(nbuf);
  3090. bool is_nbuf_head = true;
  3091. uint32_t copy_len = 0;
  3092. dst_nbuf = qdf_nbuf_alloc(soc->osdev, RX_DATA_BUFFER_SIZE,
  3093. RX_BUFFER_RESERVATION,
  3094. RX_DATA_BUFFER_ALIGNMENT, FALSE);
  3095. if (!dst_nbuf) {
  3096. dp_err_rl("nbuf allocate fail");
  3097. return NULL;
  3098. }
  3099. if ((nbuf_len + L3_HEADER_PADDING) > RX_DATA_BUFFER_SIZE) {
  3100. qdf_nbuf_free(dst_nbuf);
  3101. dp_err_rl("nbuf is jumbo data");
  3102. return NULL;
  3103. }
  3104. /* prepeare to copy all data into new skb */
  3105. dst_nbuf_data = qdf_nbuf_data(dst_nbuf);
  3106. while (temp_nbuf) {
  3107. src_nbuf_data = qdf_nbuf_data(temp_nbuf);
  3108. /* first head nbuf */
  3109. if (is_nbuf_head) {
  3110. qdf_mem_copy(dst_nbuf_data, src_nbuf_data,
  3111. soc->rx_pkt_tlv_size);
  3112. /* leave extra 2 bytes L3_HEADER_PADDING */
  3113. dst_nbuf_data += (soc->rx_pkt_tlv_size +
  3114. L3_HEADER_PADDING);
  3115. src_nbuf_data += soc->rx_pkt_tlv_size;
  3116. copy_len = qdf_nbuf_headlen(temp_nbuf) -
  3117. soc->rx_pkt_tlv_size;
  3118. temp_nbuf = qdf_nbuf_get_ext_list(temp_nbuf);
  3119. is_nbuf_head = false;
  3120. } else {
  3121. copy_len = qdf_nbuf_len(temp_nbuf);
  3122. temp_nbuf = qdf_nbuf_queue_next(temp_nbuf);
  3123. }
  3124. qdf_mem_copy(dst_nbuf_data, src_nbuf_data, copy_len);
  3125. dst_nbuf_data += copy_len;
  3126. }
  3127. qdf_nbuf_set_len(dst_nbuf, nbuf_len);
  3128. /* copy is done, free original nbuf */
  3129. qdf_nbuf_free(nbuf);
  3130. return dst_nbuf;
  3131. }
  3132. qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, qdf_nbuf_t nbuf)
  3133. {
  3134. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  3135. return nbuf;
  3136. /* WLAN IPA is run-time disabled */
  3137. if (!qdf_atomic_read(&soc->ipa_pipes_enabled))
  3138. return nbuf;
  3139. if (!qdf_nbuf_is_frag(nbuf))
  3140. return nbuf;
  3141. /* linearize skb for IPA */
  3142. return dp_ipa_frag_nbuf_linearize(soc, nbuf);
  3143. }
  3144. QDF_STATUS dp_ipa_tx_buf_smmu_mapping(
  3145. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  3146. const char *func, uint32_t line)
  3147. {
  3148. QDF_STATUS ret;
  3149. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3150. struct dp_pdev *pdev =
  3151. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  3152. if (!pdev) {
  3153. dp_err("%s invalid instance", __func__);
  3154. return QDF_STATUS_E_FAILURE;
  3155. }
  3156. if (!qdf_mem_smmu_s1_enabled(soc->osdev)) {
  3157. dp_debug("SMMU S1 disabled");
  3158. return QDF_STATUS_SUCCESS;
  3159. }
  3160. ret = __dp_ipa_tx_buf_smmu_mapping(soc, pdev, true, func, line);
  3161. if (ret)
  3162. return ret;
  3163. ret = dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, true, func, line);
  3164. if (ret)
  3165. __dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line);
  3166. return ret;
  3167. }
  3168. QDF_STATUS dp_ipa_tx_buf_smmu_unmapping(
  3169. struct cdp_soc_t *soc_hdl, uint8_t pdev_id, const char *func,
  3170. uint32_t line)
  3171. {
  3172. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3173. struct dp_pdev *pdev =
  3174. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  3175. if (!pdev) {
  3176. dp_err("%s invalid instance", __func__);
  3177. return QDF_STATUS_E_FAILURE;
  3178. }
  3179. if (!qdf_mem_smmu_s1_enabled(soc->osdev)) {
  3180. dp_debug("SMMU S1 disabled");
  3181. return QDF_STATUS_SUCCESS;
  3182. }
  3183. if (__dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line) ||
  3184. dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, false, func, line))
  3185. return QDF_STATUS_E_FAILURE;
  3186. return QDF_STATUS_SUCCESS;
  3187. }
  3188. #ifdef IPA_WDS_EASYMESH_FEATURE
  3189. QDF_STATUS dp_ipa_ast_create(struct cdp_soc_t *soc_hdl,
  3190. qdf_ipa_ast_info_type_t *data)
  3191. {
  3192. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3193. uint8_t *rx_tlv_hdr;
  3194. struct dp_peer *peer;
  3195. struct hal_rx_msdu_metadata msdu_metadata;
  3196. qdf_ipa_ast_info_type_t *ast_info;
  3197. if (!data) {
  3198. dp_err("Data is NULL !!!");
  3199. return QDF_STATUS_E_FAILURE;
  3200. }
  3201. ast_info = data;
  3202. rx_tlv_hdr = qdf_nbuf_data(ast_info->skb);
  3203. peer = dp_peer_get_ref_by_id(soc, ast_info->ta_peer_id,
  3204. DP_MOD_ID_IPA);
  3205. if (!peer) {
  3206. dp_err("Peer is NULL !!!!");
  3207. return QDF_STATUS_E_FAILURE;
  3208. }
  3209. hal_rx_msdu_metadata_get(soc->hal_soc, rx_tlv_hdr, &msdu_metadata);
  3210. dp_rx_ipa_wds_srcport_learn(soc, peer, ast_info->skb, msdu_metadata,
  3211. ast_info->mac_addr_ad4_valid,
  3212. ast_info->first_msdu_in_mpdu_flag);
  3213. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3214. return QDF_STATUS_SUCCESS;
  3215. }
  3216. #endif
  3217. #ifdef QCA_ENHANCED_STATS_SUPPORT
  3218. QDF_STATUS dp_ipa_update_peer_rx_stats(struct cdp_soc_t *soc,
  3219. uint8_t vdev_id, uint8_t *peer_mac,
  3220. qdf_nbuf_t nbuf)
  3221. {
  3222. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  3223. peer_mac, 0, vdev_id,
  3224. DP_MOD_ID_IPA);
  3225. struct dp_txrx_peer *txrx_peer;
  3226. uint8_t da_is_bcmc;
  3227. qdf_ether_header_t *eh;
  3228. if (!peer)
  3229. return QDF_STATUS_E_FAILURE;
  3230. txrx_peer = dp_get_txrx_peer(peer);
  3231. if (!txrx_peer) {
  3232. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3233. return QDF_STATUS_E_FAILURE;
  3234. }
  3235. da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2;
  3236. eh = (qdf_ether_header_t *)qdf_nbuf_data(nbuf);
  3237. if (da_is_bcmc) {
  3238. DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.multicast, 1,
  3239. qdf_nbuf_len(nbuf), 0);
  3240. if (QDF_IS_ADDR_BROADCAST(eh->ether_dhost))
  3241. DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.bcast,
  3242. 1, qdf_nbuf_len(nbuf), 0);
  3243. }
  3244. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3245. return QDF_STATUS_SUCCESS;
  3246. }
  3247. void
  3248. dp_peer_aggregate_tid_stats(struct dp_peer *peer)
  3249. {
  3250. uint8_t i = 0;
  3251. struct dp_rx_tid *rx_tid = NULL;
  3252. struct cdp_pkt_info rx_total = {0};
  3253. struct dp_txrx_peer *txrx_peer = NULL;
  3254. if (!peer->rx_tid)
  3255. return;
  3256. txrx_peer = dp_get_txrx_peer(peer);
  3257. if (!txrx_peer)
  3258. return;
  3259. for (i = 0; i < DP_MAX_TIDS; i++) {
  3260. rx_tid = &peer->rx_tid[i];
  3261. rx_total.num += rx_tid->rx_msdu_cnt.num;
  3262. rx_total.bytes += rx_tid->rx_msdu_cnt.bytes;
  3263. }
  3264. DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.num,
  3265. rx_total.num, 0);
  3266. DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.bytes,
  3267. rx_total.bytes, 0);
  3268. }
  3269. /**
  3270. * dp_ipa_update_vdev_stats(): update vdev stats
  3271. * @soc: soc handle
  3272. * @srcobj: DP_PEER object
  3273. * @arg: point to vdev stats structure
  3274. *
  3275. * Return: void
  3276. */
  3277. static inline
  3278. void dp_ipa_update_vdev_stats(struct dp_soc *soc, struct dp_peer *srcobj,
  3279. void *arg)
  3280. {
  3281. dp_peer_aggregate_tid_stats(srcobj);
  3282. dp_update_vdev_stats(soc, srcobj, arg);
  3283. }
  3284. /**
  3285. * dp_ipa_aggregate_vdev_stats - Aggregate vdev_stats
  3286. * @vdev: Data path vdev
  3287. * @vdev_stats: buffer to hold vdev stats
  3288. *
  3289. * Return: void
  3290. */
  3291. static inline
  3292. void dp_ipa_aggregate_vdev_stats(struct dp_vdev *vdev,
  3293. struct cdp_vdev_stats *vdev_stats)
  3294. {
  3295. struct dp_soc *soc = NULL;
  3296. if (!vdev || !vdev->pdev)
  3297. return;
  3298. soc = vdev->pdev->soc;
  3299. dp_update_vdev_ingress_stats(vdev);
  3300. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  3301. dp_vdev_iterate_peer(vdev, dp_ipa_update_vdev_stats, vdev_stats,
  3302. DP_MOD_ID_GENERIC_STATS);
  3303. dp_update_vdev_rate_stats(vdev_stats, &vdev->stats);
  3304. vdev_stats->tx.ucast.num = vdev_stats->tx.tx_ucast_total.num;
  3305. vdev_stats->tx.ucast.bytes = vdev_stats->tx.tx_ucast_total.bytes;
  3306. vdev_stats->tx.tx_success.num = vdev_stats->tx.tx_ucast_success.num;
  3307. vdev_stats->tx.tx_success.bytes = vdev_stats->tx.tx_ucast_success.bytes;
  3308. if (vdev_stats->rx.rx_total.num >= vdev_stats->rx.multicast.num)
  3309. vdev_stats->rx.unicast.num = vdev_stats->rx.rx_total.num -
  3310. vdev_stats->rx.multicast.num;
  3311. if (vdev_stats->rx.rx_total.bytes >= vdev_stats->rx.multicast.bytes)
  3312. vdev_stats->rx.unicast.bytes = vdev_stats->rx.rx_total.bytes -
  3313. vdev_stats->rx.multicast.bytes;
  3314. vdev_stats->rx.to_stack.num = vdev_stats->rx.rx_total.num;
  3315. vdev_stats->rx.to_stack.bytes = vdev_stats->rx.rx_total.bytes;
  3316. }
  3317. /**
  3318. * dp_ipa_aggregate_pdev_stats - Aggregate pdev stats
  3319. * @pdev: Data path pdev
  3320. *
  3321. * Return: void
  3322. */
  3323. static inline
  3324. void dp_ipa_aggregate_pdev_stats(struct dp_pdev *pdev)
  3325. {
  3326. struct dp_vdev *vdev = NULL;
  3327. struct dp_soc *soc;
  3328. struct cdp_vdev_stats *vdev_stats =
  3329. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  3330. if (!vdev_stats) {
  3331. dp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  3332. pdev->soc);
  3333. return;
  3334. }
  3335. soc = pdev->soc;
  3336. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  3337. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  3338. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  3339. qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i));
  3340. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3341. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3342. dp_ipa_aggregate_vdev_stats(vdev, vdev_stats);
  3343. dp_update_pdev_stats(pdev, vdev_stats);
  3344. dp_update_pdev_ingress_stats(pdev, vdev);
  3345. }
  3346. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3347. qdf_mem_free(vdev_stats);
  3348. }
  3349. /**
  3350. * dp_ipa_get_peer_stats - Get peer stats
  3351. * @peer: Data path peer
  3352. * @peer_stats: buffer to hold peer stats
  3353. *
  3354. * Return: void
  3355. */
  3356. static
  3357. void dp_ipa_get_peer_stats(struct dp_peer *peer,
  3358. struct cdp_peer_stats *peer_stats)
  3359. {
  3360. dp_peer_aggregate_tid_stats(peer);
  3361. dp_get_peer_stats(peer, peer_stats);
  3362. peer_stats->tx.tx_success.num =
  3363. peer_stats->tx.tx_ucast_success.num;
  3364. peer_stats->tx.tx_success.bytes =
  3365. peer_stats->tx.tx_ucast_success.bytes;
  3366. peer_stats->tx.ucast.num =
  3367. peer_stats->tx.tx_ucast_total.num;
  3368. peer_stats->tx.ucast.bytes =
  3369. peer_stats->tx.tx_ucast_total.bytes;
  3370. if (peer_stats->rx.rx_total.num >= peer_stats->rx.multicast.num)
  3371. peer_stats->rx.unicast.num = peer_stats->rx.rx_total.num -
  3372. peer_stats->rx.multicast.num;
  3373. if (peer_stats->rx.rx_total.bytes >= peer_stats->rx.multicast.bytes)
  3374. peer_stats->rx.unicast.bytes = peer_stats->rx.rx_total.bytes -
  3375. peer_stats->rx.multicast.bytes;
  3376. }
  3377. QDF_STATUS
  3378. dp_ipa_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  3379. struct cdp_pdev_stats *pdev_stats)
  3380. {
  3381. struct dp_pdev *pdev =
  3382. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  3383. pdev_id);
  3384. if (!pdev)
  3385. return QDF_STATUS_E_FAILURE;
  3386. dp_ipa_aggregate_pdev_stats(pdev);
  3387. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  3388. return QDF_STATUS_SUCCESS;
  3389. }
  3390. int dp_ipa_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  3391. void *buf, bool is_aggregate)
  3392. {
  3393. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3394. struct cdp_vdev_stats *vdev_stats;
  3395. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  3396. DP_MOD_ID_IPA);
  3397. if (!vdev)
  3398. return 1;
  3399. vdev_stats = (struct cdp_vdev_stats *)buf;
  3400. dp_ipa_aggregate_vdev_stats(vdev, buf);
  3401. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA);
  3402. return 0;
  3403. }
  3404. QDF_STATUS dp_ipa_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  3405. uint8_t *peer_mac,
  3406. struct cdp_peer_stats *peer_stats)
  3407. {
  3408. struct dp_peer *peer = NULL;
  3409. struct cdp_peer_info peer_info = { 0 };
  3410. DP_PEER_INFO_PARAMS_INIT(&peer_info, vdev_id, peer_mac, false,
  3411. CDP_WILD_PEER_TYPE);
  3412. peer = dp_peer_hash_find_wrapper((struct dp_soc *)soc, &peer_info,
  3413. DP_MOD_ID_IPA);
  3414. qdf_mem_zero(peer_stats, sizeof(struct cdp_peer_stats));
  3415. if (!peer)
  3416. return QDF_STATUS_E_FAILURE;
  3417. dp_ipa_get_peer_stats(peer, peer_stats);
  3418. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3419. return QDF_STATUS_SUCCESS;
  3420. }
  3421. #endif
  3422. #endif