12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511 |
- /* Broadcom NetXtreme-C/E network driver.
- *
- * Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016-2018 Broadcom Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- */
- #ifndef BNXT_H
- #define BNXT_H
- #define DRV_MODULE_NAME "bnxt_en"
- #define DRV_MODULE_VERSION "1.9.2"
- #define DRV_VER_MAJ 1
- #define DRV_VER_MIN 9
- #define DRV_VER_UPD 2
- #include <linux/interrupt.h>
- #include <linux/rhashtable.h>
- #include <net/devlink.h>
- #include <net/dst_metadata.h>
- #include <net/switchdev.h>
- #include <net/xdp.h>
- #include <linux/net_dim.h>
- struct tx_bd {
- __le32 tx_bd_len_flags_type;
- #define TX_BD_TYPE (0x3f << 0)
- #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
- #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
- #define TX_BD_FLAGS_PACKET_END (1 << 6)
- #define TX_BD_FLAGS_NO_CMPL (1 << 7)
- #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
- #define TX_BD_FLAGS_BD_CNT_SHIFT 8
- #define TX_BD_FLAGS_LHINT (3 << 13)
- #define TX_BD_FLAGS_LHINT_SHIFT 13
- #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
- #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
- #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
- #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
- #define TX_BD_FLAGS_COAL_NOW (1 << 15)
- #define TX_BD_LEN (0xffff << 16)
- #define TX_BD_LEN_SHIFT 16
- u32 tx_bd_opaque;
- __le64 tx_bd_haddr;
- } __packed;
- struct tx_bd_ext {
- __le32 tx_bd_hsize_lflags;
- #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
- #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
- #define TX_BD_FLAGS_NO_CRC (1 << 2)
- #define TX_BD_FLAGS_STAMP (1 << 3)
- #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
- #define TX_BD_FLAGS_LSO (1 << 5)
- #define TX_BD_FLAGS_IPID_FMT (1 << 6)
- #define TX_BD_FLAGS_T_IPID (1 << 7)
- #define TX_BD_HSIZE (0xff << 16)
- #define TX_BD_HSIZE_SHIFT 16
- __le32 tx_bd_mss;
- __le32 tx_bd_cfa_action;
- #define TX_BD_CFA_ACTION (0xffff << 16)
- #define TX_BD_CFA_ACTION_SHIFT 16
- __le32 tx_bd_cfa_meta;
- #define TX_BD_CFA_META_MASK 0xfffffff
- #define TX_BD_CFA_META_VID_MASK 0xfff
- #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
- #define TX_BD_CFA_META_PRI_SHIFT 12
- #define TX_BD_CFA_META_TPID_MASK (3 << 16)
- #define TX_BD_CFA_META_TPID_SHIFT 16
- #define TX_BD_CFA_META_KEY (0xf << 28)
- #define TX_BD_CFA_META_KEY_SHIFT 28
- #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
- };
- struct rx_bd {
- __le32 rx_bd_len_flags_type;
- #define RX_BD_TYPE (0x3f << 0)
- #define RX_BD_TYPE_RX_PACKET_BD 0x4
- #define RX_BD_TYPE_RX_BUFFER_BD 0x5
- #define RX_BD_TYPE_RX_AGG_BD 0x6
- #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
- #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
- #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
- #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
- #define RX_BD_FLAGS_SOP (1 << 6)
- #define RX_BD_FLAGS_EOP (1 << 7)
- #define RX_BD_FLAGS_BUFFERS (3 << 8)
- #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
- #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
- #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
- #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
- #define RX_BD_LEN (0xffff << 16)
- #define RX_BD_LEN_SHIFT 16
- u32 rx_bd_opaque;
- __le64 rx_bd_haddr;
- };
- struct tx_cmp {
- __le32 tx_cmp_flags_type;
- #define CMP_TYPE (0x3f << 0)
- #define CMP_TYPE_TX_L2_CMP 0
- #define CMP_TYPE_RX_L2_CMP 17
- #define CMP_TYPE_RX_AGG_CMP 18
- #define CMP_TYPE_RX_L2_TPA_START_CMP 19
- #define CMP_TYPE_RX_L2_TPA_END_CMP 21
- #define CMP_TYPE_STATUS_CMP 32
- #define CMP_TYPE_REMOTE_DRIVER_REQ 34
- #define CMP_TYPE_REMOTE_DRIVER_RESP 36
- #define CMP_TYPE_ERROR_STATUS 48
- #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
- #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
- #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
- #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
- #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define TX_CMP_FLAGS_ERROR (1 << 6)
- #define TX_CMP_FLAGS_PUSH (1 << 7)
- u32 tx_cmp_opaque;
- __le32 tx_cmp_errors_v;
- #define TX_CMP_V (1 << 0)
- #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
- #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
- #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
- #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
- #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
- #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
- #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
- #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
- #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
- __le32 tx_cmp_unsed_3;
- };
- struct rx_cmp {
- __le32 rx_cmp_len_flags_type;
- #define RX_CMP_CMP_TYPE (0x3f << 0)
- #define RX_CMP_FLAGS_ERROR (1 << 6)
- #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
- #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
- #define RX_CMP_FLAGS_UNUSED (1 << 11)
- #define RX_CMP_FLAGS_ITYPES_SHIFT 12
- #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
- #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
- #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
- #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
- #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
- #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
- #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
- #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
- #define RX_CMP_LEN (0xffff << 16)
- #define RX_CMP_LEN_SHIFT 16
- u32 rx_cmp_opaque;
- __le32 rx_cmp_misc_v1;
- #define RX_CMP_V1 (1 << 0)
- #define RX_CMP_AGG_BUFS (0x1f << 1)
- #define RX_CMP_AGG_BUFS_SHIFT 1
- #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
- #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
- #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
- #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
- __le32 rx_cmp_rss_hash;
- };
- #define RX_CMP_HASH_VALID(rxcmp) \
- ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
- #define RSS_PROFILE_ID_MASK 0x1f
- #define RX_CMP_HASH_TYPE(rxcmp) \
- (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
- RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
- struct rx_cmp_ext {
- __le32 rx_cmp_flags2;
- #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
- #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
- #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
- #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
- #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
- __le32 rx_cmp_meta_data;
- #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
- #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
- #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
- #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
- __le32 rx_cmp_cfa_code_errors_v2;
- #define RX_CMP_V (1 << 0)
- #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
- #define RX_CMPL_ERRORS_SFT 1
- #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
- #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
- #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
- #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
- #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
- #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
- #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
- #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
- #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
- #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
- #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
- #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
- #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
- #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
- #define RX_CMPL_CFA_CODE_SFT 16
- __le32 rx_cmp_unused3;
- };
- #define RX_CMP_L2_ERRORS \
- cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
- #define RX_CMP_L4_CS_BITS \
- (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
- #define RX_CMP_L4_CS_ERR_BITS \
- (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
- #define RX_CMP_L4_CS_OK(rxcmp1) \
- (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
- !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
- #define RX_CMP_ENCAP(rxcmp1) \
- ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
- RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
- #define RX_CMP_CFA_CODE(rxcmpl1) \
- ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
- RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
- struct rx_agg_cmp {
- __le32 rx_agg_cmp_len_flags_type;
- #define RX_AGG_CMP_TYPE (0x3f << 0)
- #define RX_AGG_CMP_LEN (0xffff << 16)
- #define RX_AGG_CMP_LEN_SHIFT 16
- u32 rx_agg_cmp_opaque;
- __le32 rx_agg_cmp_v;
- #define RX_AGG_CMP_V (1 << 0)
- __le32 rx_agg_cmp_unused;
- };
- struct rx_tpa_start_cmp {
- __le32 rx_tpa_start_cmp_len_flags_type;
- #define RX_TPA_START_CMP_TYPE (0x3f << 0)
- #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
- #define RX_TPA_START_CMP_FLAGS_SHIFT 6
- #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
- #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
- #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
- #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
- #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
- #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
- #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
- #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
- #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
- #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
- #define RX_TPA_START_CMP_LEN (0xffff << 16)
- #define RX_TPA_START_CMP_LEN_SHIFT 16
- u32 rx_tpa_start_cmp_opaque;
- __le32 rx_tpa_start_cmp_misc_v1;
- #define RX_TPA_START_CMP_V1 (0x1 << 0)
- #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
- #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
- #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
- #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
- __le32 rx_tpa_start_cmp_rss_hash;
- };
- #define TPA_START_HASH_VALID(rx_tpa_start) \
- ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
- cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
- #define TPA_START_HASH_TYPE(rx_tpa_start) \
- (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
- RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
- RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
- #define TPA_START_AGG_ID(rx_tpa_start) \
- ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
- RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
- struct rx_tpa_start_cmp_ext {
- __le32 rx_tpa_start_cmp_flags2;
- #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
- #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
- #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
- #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
- #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
- __le32 rx_tpa_start_cmp_metadata;
- __le32 rx_tpa_start_cmp_cfa_code_v2;
- #define RX_TPA_START_CMP_V2 (0x1 << 0)
- #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
- #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
- __le32 rx_tpa_start_cmp_hdr_info;
- };
- #define TPA_START_CFA_CODE(rx_tpa_start) \
- ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
- RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
- #define TPA_START_IS_IPV6(rx_tpa_start) \
- (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
- cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
- struct rx_tpa_end_cmp {
- __le32 rx_tpa_end_cmp_len_flags_type;
- #define RX_TPA_END_CMP_TYPE (0x3f << 0)
- #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
- #define RX_TPA_END_CMP_FLAGS_SHIFT 6
- #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
- #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
- #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
- #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
- #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
- #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
- #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
- #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
- #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
- #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
- #define RX_TPA_END_CMP_LEN (0xffff << 16)
- #define RX_TPA_END_CMP_LEN_SHIFT 16
- u32 rx_tpa_end_cmp_opaque;
- __le32 rx_tpa_end_cmp_misc_v1;
- #define RX_TPA_END_CMP_V1 (0x1 << 0)
- #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
- #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
- #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
- #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
- #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
- #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
- #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
- #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
- __le32 rx_tpa_end_cmp_tsdelta;
- #define RX_TPA_END_GRO_TS (0x1 << 31)
- };
- #define TPA_END_AGG_ID(rx_tpa_end) \
- ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
- RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
- #define TPA_END_TPA_SEGS(rx_tpa_end) \
- ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
- RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
- #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
- cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
- RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
- #define TPA_END_GRO(rx_tpa_end) \
- ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
- RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
- #define TPA_END_GRO_TS(rx_tpa_end) \
- (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
- cpu_to_le32(RX_TPA_END_GRO_TS)))
- struct rx_tpa_end_cmp_ext {
- __le32 rx_tpa_end_cmp_dup_acks;
- #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
- __le32 rx_tpa_end_cmp_seg_len;
- #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
- __le32 rx_tpa_end_cmp_errors_v2;
- #define RX_TPA_END_CMP_V2 (0x1 << 0)
- #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
- #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
- u32 rx_tpa_end_cmp_start_opaque;
- };
- #define TPA_END_ERRORS(rx_tpa_end_ext) \
- ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
- cpu_to_le32(RX_TPA_END_CMP_ERRORS))
- #define DB_IDX_MASK 0xffffff
- #define DB_IDX_VALID (0x1 << 26)
- #define DB_IRQ_DIS (0x1 << 27)
- #define DB_KEY_TX (0x0 << 28)
- #define DB_KEY_RX (0x1 << 28)
- #define DB_KEY_CP (0x2 << 28)
- #define DB_KEY_ST (0x3 << 28)
- #define DB_KEY_TX_PUSH (0x4 << 28)
- #define DB_LONG_TX_PUSH (0x2 << 24)
- #define BNXT_MIN_ROCE_CP_RINGS 2
- #define BNXT_MIN_ROCE_STAT_CTXS 1
- #define INVALID_HW_RING_ID ((u16)-1)
- /* The hardware supports certain page sizes. Use the supported page sizes
- * to allocate the rings.
- */
- #if (PAGE_SHIFT < 12)
- #define BNXT_PAGE_SHIFT 12
- #elif (PAGE_SHIFT <= 13)
- #define BNXT_PAGE_SHIFT PAGE_SHIFT
- #elif (PAGE_SHIFT < 16)
- #define BNXT_PAGE_SHIFT 13
- #else
- #define BNXT_PAGE_SHIFT 16
- #endif
- #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
- /* The RXBD length is 16-bit so we can only support page sizes < 64K */
- #if (PAGE_SHIFT > 15)
- #define BNXT_RX_PAGE_SHIFT 15
- #else
- #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
- #endif
- #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
- #define BNXT_MAX_MTU 9500
- #define BNXT_MAX_PAGE_MODE_MTU \
- ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
- XDP_PACKET_HEADROOM)
- #define BNXT_MIN_PKT_SIZE 52
- #define BNXT_DEFAULT_RX_RING_SIZE 511
- #define BNXT_DEFAULT_TX_RING_SIZE 511
- #define MAX_TPA 64
- #if (BNXT_PAGE_SHIFT == 16)
- #define MAX_RX_PAGES 1
- #define MAX_RX_AGG_PAGES 4
- #define MAX_TX_PAGES 1
- #define MAX_CP_PAGES 8
- #else
- #define MAX_RX_PAGES 8
- #define MAX_RX_AGG_PAGES 32
- #define MAX_TX_PAGES 8
- #define MAX_CP_PAGES 64
- #endif
- #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
- #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
- #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
- #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
- #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
- #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
- #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
- #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
- #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
- #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
- #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
- #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
- #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
- #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
- #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
- #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
- #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
- #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
- #define TX_CMP_VALID(txcmp, raw_cons) \
- (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
- !((raw_cons) & bp->cp_bit))
- #define RX_CMP_VALID(rxcmp1, raw_cons) \
- (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
- !((raw_cons) & bp->cp_bit))
- #define RX_AGG_CMP_VALID(agg, raw_cons) \
- (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
- !((raw_cons) & bp->cp_bit))
- #define TX_CMP_TYPE(txcmp) \
- (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
- #define RX_CMP_TYPE(rxcmp) \
- (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
- #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
- #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
- #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
- #define ADV_RAW_CMP(idx, n) ((idx) + (n))
- #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
- #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
- #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
- #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
- #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
- #define DFLT_HWRM_CMD_TIMEOUT 500
- #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
- #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
- #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
- #define HWRM_RESP_ERR_CODE_MASK 0xffff
- #define HWRM_RESP_LEN_OFFSET 4
- #define HWRM_RESP_LEN_MASK 0xffff0000
- #define HWRM_RESP_LEN_SFT 16
- #define HWRM_RESP_VALID_MASK 0xff000000
- #define HWRM_SEQ_ID_INVALID -1
- #define BNXT_HWRM_REQ_MAX_SIZE 128
- #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
- BNXT_HWRM_REQ_MAX_SIZE)
- #define HWRM_SHORT_MIN_TIMEOUT 3
- #define HWRM_SHORT_MAX_TIMEOUT 10
- #define HWRM_SHORT_TIMEOUT_COUNTER 5
- #define HWRM_MIN_TIMEOUT 25
- #define HWRM_MAX_TIMEOUT 40
- #define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \
- ((n) * HWRM_SHORT_MIN_TIMEOUT) : \
- (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \
- ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
- #define HWRM_VALID_BIT_DELAY_USEC 150
- #define BNXT_RX_EVENT 1
- #define BNXT_AGG_EVENT 2
- #define BNXT_TX_EVENT 4
- struct bnxt_sw_tx_bd {
- struct sk_buff *skb;
- DEFINE_DMA_UNMAP_ADDR(mapping);
- u8 is_gso;
- u8 is_push;
- union {
- unsigned short nr_frags;
- u16 rx_prod;
- };
- };
- struct bnxt_sw_rx_bd {
- void *data;
- u8 *data_ptr;
- dma_addr_t mapping;
- };
- struct bnxt_sw_rx_agg_bd {
- struct page *page;
- unsigned int offset;
- dma_addr_t mapping;
- };
- struct bnxt_ring_struct {
- int nr_pages;
- int page_size;
- void **pg_arr;
- dma_addr_t *dma_arr;
- __le64 *pg_tbl;
- dma_addr_t pg_tbl_map;
- int vmem_size;
- void **vmem;
- u16 fw_ring_id; /* Ring id filled by Chimp FW */
- union {
- u16 grp_idx;
- u16 map_idx; /* Used by cmpl rings */
- };
- u8 queue_id;
- };
- struct tx_push_bd {
- __le32 doorbell;
- __le32 tx_bd_len_flags_type;
- u32 tx_bd_opaque;
- struct tx_bd_ext txbd2;
- };
- struct tx_push_buffer {
- struct tx_push_bd push_bd;
- u32 data[25];
- };
- struct bnxt_tx_ring_info {
- struct bnxt_napi *bnapi;
- u16 tx_prod;
- u16 tx_cons;
- u16 txq_index;
- void __iomem *tx_doorbell;
- struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
- struct bnxt_sw_tx_bd *tx_buf_ring;
- dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
- struct tx_push_buffer *tx_push;
- dma_addr_t tx_push_mapping;
- __le64 data_mapping;
- #define BNXT_DEV_STATE_CLOSING 0x1
- u32 dev_state;
- struct bnxt_ring_struct tx_ring_struct;
- };
- struct bnxt_coal {
- u16 coal_ticks;
- u16 coal_ticks_irq;
- u16 coal_bufs;
- u16 coal_bufs_irq;
- /* RING_IDLE enabled when coal ticks < idle_thresh */
- u16 idle_thresh;
- u8 bufs_per_record;
- u8 budget;
- };
- struct bnxt_tpa_info {
- void *data;
- u8 *data_ptr;
- dma_addr_t mapping;
- u16 len;
- unsigned short gso_type;
- u32 flags2;
- u32 metadata;
- enum pkt_hash_types hash_type;
- u32 rss_hash;
- u32 hdr_info;
- #define BNXT_TPA_L4_SIZE(hdr_info) \
- (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
- #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
- (((hdr_info) >> 18) & 0x1ff)
- #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
- (((hdr_info) >> 9) & 0x1ff)
- #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
- ((hdr_info) & 0x1ff)
- u16 cfa_code; /* cfa_code in TPA start compl */
- };
- struct bnxt_rx_ring_info {
- struct bnxt_napi *bnapi;
- u16 rx_prod;
- u16 rx_agg_prod;
- u16 rx_sw_agg_prod;
- u16 rx_next_cons;
- void __iomem *rx_doorbell;
- void __iomem *rx_agg_doorbell;
- struct bpf_prog *xdp_prog;
- struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
- struct bnxt_sw_rx_bd *rx_buf_ring;
- struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
- struct bnxt_sw_rx_agg_bd *rx_agg_ring;
- unsigned long *rx_agg_bmap;
- u16 rx_agg_bmap_size;
- struct page *rx_page;
- unsigned int rx_page_offset;
- dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
- dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
- struct bnxt_tpa_info *rx_tpa;
- struct bnxt_ring_struct rx_ring_struct;
- struct bnxt_ring_struct rx_agg_ring_struct;
- struct xdp_rxq_info xdp_rxq;
- };
- struct bnxt_cp_ring_info {
- u32 cp_raw_cons;
- void __iomem *cp_doorbell;
- struct bnxt_coal rx_ring_coal;
- u64 rx_packets;
- u64 rx_bytes;
- u64 event_ctr;
- struct net_dim dim;
- struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
- dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
- struct ctx_hw_stats *hw_stats;
- dma_addr_t hw_stats_map;
- u32 hw_stats_ctx_id;
- u64 rx_l4_csum_errors;
- struct bnxt_ring_struct cp_ring_struct;
- };
- struct bnxt_napi {
- struct napi_struct napi;
- struct bnxt *bp;
- int index;
- struct bnxt_cp_ring_info cp_ring;
- struct bnxt_rx_ring_info *rx_ring;
- struct bnxt_tx_ring_info *tx_ring;
- void (*tx_int)(struct bnxt *, struct bnxt_napi *,
- int);
- u32 flags;
- #define BNXT_NAPI_FLAG_XDP 0x1
- bool in_reset;
- };
- struct bnxt_irq {
- irq_handler_t handler;
- unsigned int vector;
- u8 requested:1;
- u8 have_cpumask:1;
- char name[IFNAMSIZ + 2];
- cpumask_var_t cpu_mask;
- };
- #define HWRM_RING_ALLOC_TX 0x1
- #define HWRM_RING_ALLOC_RX 0x2
- #define HWRM_RING_ALLOC_AGG 0x4
- #define HWRM_RING_ALLOC_CMPL 0x8
- #define INVALID_STATS_CTX_ID -1
- struct bnxt_ring_grp_info {
- u16 fw_stats_ctx;
- u16 fw_grp_id;
- u16 rx_fw_ring_id;
- u16 agg_fw_ring_id;
- u16 cp_fw_ring_id;
- };
- struct bnxt_vnic_info {
- u16 fw_vnic_id; /* returned by Chimp during alloc */
- #define BNXT_MAX_CTX_PER_VNIC 2
- u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
- u16 fw_l2_ctx_id;
- #define BNXT_MAX_UC_ADDRS 4
- __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
- /* index 0 always dev_addr */
- u16 uc_filter_count;
- u8 *uc_list;
- u16 *fw_grp_ids;
- dma_addr_t rss_table_dma_addr;
- __le16 *rss_table;
- dma_addr_t rss_hash_key_dma_addr;
- u64 *rss_hash_key;
- u32 rx_mask;
- u8 *mc_list;
- int mc_list_size;
- int mc_list_count;
- dma_addr_t mc_list_mapping;
- #define BNXT_MAX_MC_ADDRS 16
- u32 flags;
- #define BNXT_VNIC_RSS_FLAG 1
- #define BNXT_VNIC_RFS_FLAG 2
- #define BNXT_VNIC_MCAST_FLAG 4
- #define BNXT_VNIC_UCAST_FLAG 8
- #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
- };
- struct bnxt_hw_resc {
- u16 min_rsscos_ctxs;
- u16 max_rsscos_ctxs;
- u16 min_cp_rings;
- u16 max_cp_rings;
- u16 resv_cp_rings;
- u16 min_tx_rings;
- u16 max_tx_rings;
- u16 resv_tx_rings;
- u16 max_tx_sch_inputs;
- u16 min_rx_rings;
- u16 max_rx_rings;
- u16 resv_rx_rings;
- u16 min_hw_ring_grps;
- u16 max_hw_ring_grps;
- u16 resv_hw_ring_grps;
- u16 min_l2_ctxs;
- u16 max_l2_ctxs;
- u16 min_vnics;
- u16 max_vnics;
- u16 resv_vnics;
- u16 min_stat_ctxs;
- u16 max_stat_ctxs;
- u16 max_irqs;
- };
- #if defined(CONFIG_BNXT_SRIOV)
- struct bnxt_vf_info {
- u16 fw_fid;
- u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
- u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
- * stored by PF.
- */
- u16 vlan;
- u32 flags;
- #define BNXT_VF_QOS 0x1
- #define BNXT_VF_SPOOFCHK 0x2
- #define BNXT_VF_LINK_FORCED 0x4
- #define BNXT_VF_LINK_UP 0x8
- #define BNXT_VF_TRUST 0x10
- u32 func_flags; /* func cfg flags */
- u32 min_tx_rate;
- u32 max_tx_rate;
- void *hwrm_cmd_req_addr;
- dma_addr_t hwrm_cmd_req_dma_addr;
- };
- #endif
- struct bnxt_pf_info {
- #define BNXT_FIRST_PF_FID 1
- #define BNXT_FIRST_VF_FID 128
- u16 fw_fid;
- u16 port_id;
- u8 mac_addr[ETH_ALEN];
- u32 first_vf_id;
- u16 active_vfs;
- u16 max_vfs;
- u32 max_encap_records;
- u32 max_decap_records;
- u32 max_tx_em_flows;
- u32 max_tx_wm_flows;
- u32 max_rx_em_flows;
- u32 max_rx_wm_flows;
- unsigned long *vf_event_bmap;
- u16 hwrm_cmd_req_pages;
- u8 vf_resv_strategy;
- #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
- #define BNXT_VF_RESV_STRATEGY_MINIMAL 1
- #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
- void *hwrm_cmd_req_addr[4];
- dma_addr_t hwrm_cmd_req_dma_addr[4];
- struct bnxt_vf_info *vf;
- };
- struct bnxt_ntuple_filter {
- struct hlist_node hash;
- u8 dst_mac_addr[ETH_ALEN];
- u8 src_mac_addr[ETH_ALEN];
- struct flow_keys fkeys;
- __le64 filter_id;
- u16 sw_id;
- u8 l2_fltr_idx;
- u16 rxq;
- u32 flow_id;
- unsigned long state;
- #define BNXT_FLTR_VALID 0
- #define BNXT_FLTR_UPDATE 1
- };
- struct bnxt_link_info {
- u8 phy_type;
- u8 media_type;
- u8 transceiver;
- u8 phy_addr;
- u8 phy_link_status;
- #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
- #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
- #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
- u8 wire_speed;
- u8 loop_back;
- u8 link_up;
- u8 duplex;
- #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
- #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
- u8 pause;
- #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
- #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
- #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
- PORT_PHY_QCFG_RESP_PAUSE_TX)
- u8 lp_pause;
- u8 auto_pause_setting;
- u8 force_pause_setting;
- u8 duplex_setting;
- u8 auto_mode;
- #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
- (mode) <= BNXT_LINK_AUTO_MSK)
- #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
- #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
- #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
- #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
- #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
- #define PHY_VER_LEN 3
- u8 phy_ver[PHY_VER_LEN];
- u16 link_speed;
- #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
- #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
- #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
- #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
- #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
- #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
- #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
- #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
- #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
- #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
- u16 support_speeds;
- u16 auto_link_speeds; /* fw adv setting */
- #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
- #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
- #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
- #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
- #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
- #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
- #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
- #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
- #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
- #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
- u16 support_auto_speeds;
- u16 lp_auto_link_speeds;
- u16 force_link_speed;
- u32 preemphasis;
- u8 module_status;
- u16 fec_cfg;
- #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
- #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
- #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
- /* copy of requested setting from ethtool cmd */
- u8 autoneg;
- #define BNXT_AUTONEG_SPEED 1
- #define BNXT_AUTONEG_FLOW_CTRL 2
- u8 req_duplex;
- u8 req_flow_ctrl;
- u16 req_link_speed;
- u16 advertising; /* user adv setting */
- bool force_link_chng;
- bool phy_retry;
- unsigned long phy_retry_expires;
- /* a copy of phy_qcfg output used to report link
- * info to VF
- */
- struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
- };
- #define BNXT_MAX_QUEUE 8
- struct bnxt_queue_info {
- u8 queue_id;
- u8 queue_profile;
- };
- #define BNXT_MAX_LED 4
- struct bnxt_led_info {
- u8 led_id;
- u8 led_type;
- u8 led_group_id;
- u8 unused;
- __le16 led_state_caps;
- #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
- cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
- __le16 led_color_caps;
- };
- #define BNXT_MAX_TEST 8
- struct bnxt_test_info {
- u8 offline_mask;
- u8 flags;
- #define BNXT_TEST_FL_EXT_LPBK 0x1
- u16 timeout;
- char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
- };
- #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
- #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
- #define BNXT_CAG_REG_BASE 0x300000
- struct bnxt_tc_flow_stats {
- u64 packets;
- u64 bytes;
- };
- struct bnxt_tc_info {
- bool enabled;
- /* hash table to store TC offloaded flows */
- struct rhashtable flow_table;
- struct rhashtable_params flow_ht_params;
- /* hash table to store L2 keys of TC flows */
- struct rhashtable l2_table;
- struct rhashtable_params l2_ht_params;
- /* hash table to store L2 keys for TC tunnel decap */
- struct rhashtable decap_l2_table;
- struct rhashtable_params decap_l2_ht_params;
- /* hash table to store tunnel decap entries */
- struct rhashtable decap_table;
- struct rhashtable_params decap_ht_params;
- /* hash table to store tunnel encap entries */
- struct rhashtable encap_table;
- struct rhashtable_params encap_ht_params;
- /* lock to atomically add/del an l2 node when a flow is
- * added or deleted.
- */
- struct mutex lock;
- /* Fields used for batching stats query */
- struct rhashtable_iter iter;
- #define BNXT_FLOW_STATS_BATCH_MAX 10
- struct bnxt_tc_stats_batch {
- void *flow_node;
- struct bnxt_tc_flow_stats hw_stats;
- } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
- /* Stat counter mask (width) */
- u64 bytes_mask;
- u64 packets_mask;
- };
- struct bnxt_vf_rep_stats {
- u64 packets;
- u64 bytes;
- u64 dropped;
- };
- struct bnxt_vf_rep {
- struct bnxt *bp;
- struct net_device *dev;
- struct metadata_dst *dst;
- u16 vf_idx;
- u16 tx_cfa_action;
- u16 rx_cfa_code;
- struct bnxt_vf_rep_stats rx_stats;
- struct bnxt_vf_rep_stats tx_stats;
- };
- struct bnxt {
- void __iomem *bar0;
- void __iomem *bar1;
- void __iomem *bar2;
- u32 reg_base;
- u16 chip_num;
- #define CHIP_NUM_57301 0x16c8
- #define CHIP_NUM_57302 0x16c9
- #define CHIP_NUM_57304 0x16ca
- #define CHIP_NUM_58700 0x16cd
- #define CHIP_NUM_57402 0x16d0
- #define CHIP_NUM_57404 0x16d1
- #define CHIP_NUM_57406 0x16d2
- #define CHIP_NUM_57407 0x16d5
- #define CHIP_NUM_57311 0x16ce
- #define CHIP_NUM_57312 0x16cf
- #define CHIP_NUM_57314 0x16df
- #define CHIP_NUM_57317 0x16e0
- #define CHIP_NUM_57412 0x16d6
- #define CHIP_NUM_57414 0x16d7
- #define CHIP_NUM_57416 0x16d8
- #define CHIP_NUM_57417 0x16d9
- #define CHIP_NUM_57412L 0x16da
- #define CHIP_NUM_57414L 0x16db
- #define CHIP_NUM_5745X 0xd730
- #define CHIP_NUM_58802 0xd802
- #define CHIP_NUM_58804 0xd804
- #define CHIP_NUM_58808 0xd808
- #define BNXT_CHIP_NUM_5730X(chip_num) \
- ((chip_num) >= CHIP_NUM_57301 && \
- (chip_num) <= CHIP_NUM_57304)
- #define BNXT_CHIP_NUM_5740X(chip_num) \
- (((chip_num) >= CHIP_NUM_57402 && \
- (chip_num) <= CHIP_NUM_57406) || \
- (chip_num) == CHIP_NUM_57407)
- #define BNXT_CHIP_NUM_5731X(chip_num) \
- ((chip_num) == CHIP_NUM_57311 || \
- (chip_num) == CHIP_NUM_57312 || \
- (chip_num) == CHIP_NUM_57314 || \
- (chip_num) == CHIP_NUM_57317)
- #define BNXT_CHIP_NUM_5741X(chip_num) \
- ((chip_num) >= CHIP_NUM_57412 && \
- (chip_num) <= CHIP_NUM_57414L)
- #define BNXT_CHIP_NUM_58700(chip_num) \
- ((chip_num) == CHIP_NUM_58700)
- #define BNXT_CHIP_NUM_5745X(chip_num) \
- ((chip_num) == CHIP_NUM_5745X)
- #define BNXT_CHIP_NUM_57X0X(chip_num) \
- (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
- #define BNXT_CHIP_NUM_57X1X(chip_num) \
- (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
- #define BNXT_CHIP_NUM_588XX(chip_num) \
- ((chip_num) == CHIP_NUM_58802 || \
- (chip_num) == CHIP_NUM_58804 || \
- (chip_num) == CHIP_NUM_58808)
- struct net_device *dev;
- struct pci_dev *pdev;
- atomic_t intr_sem;
- u32 flags;
- #define BNXT_FLAG_VF 0x2
- #define BNXT_FLAG_LRO 0x4
- #ifdef CONFIG_INET
- #define BNXT_FLAG_GRO 0x8
- #else
- /* Cannot support hardware GRO if CONFIG_INET is not set */
- #define BNXT_FLAG_GRO 0x0
- #endif
- #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
- #define BNXT_FLAG_JUMBO 0x10
- #define BNXT_FLAG_STRIP_VLAN 0x20
- #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
- BNXT_FLAG_LRO)
- #define BNXT_FLAG_USING_MSIX 0x40
- #define BNXT_FLAG_MSIX_CAP 0x80
- #define BNXT_FLAG_RFS 0x100
- #define BNXT_FLAG_SHARED_RINGS 0x200
- #define BNXT_FLAG_PORT_STATS 0x400
- #define BNXT_FLAG_UDP_RSS_CAP 0x800
- #define BNXT_FLAG_EEE_CAP 0x1000
- #define BNXT_FLAG_NEW_RSS_CAP 0x2000
- #define BNXT_FLAG_WOL_CAP 0x4000
- #define BNXT_FLAG_ROCEV1_CAP 0x8000
- #define BNXT_FLAG_ROCEV2_CAP 0x10000
- #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
- BNXT_FLAG_ROCEV2_CAP)
- #define BNXT_FLAG_NO_AGG_RINGS 0x20000
- #define BNXT_FLAG_RX_PAGE_MODE 0x40000
- #define BNXT_FLAG_MULTI_HOST 0x100000
- #define BNXT_FLAG_DOUBLE_DB 0x400000
- #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
- #define BNXT_FLAG_DIM 0x2000000
- #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
- #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
- #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
- BNXT_FLAG_RFS | \
- BNXT_FLAG_STRIP_VLAN)
- #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
- #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
- #define BNXT_NPAR(bp) ((bp)->port_partition_type)
- #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
- #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
- #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
- #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
- /* Chip class phase 4 and later */
- #define BNXT_CHIP_P4_PLUS(bp) \
- (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
- BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
- BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
- (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
- !BNXT_CHIP_TYPE_NITRO_A0(bp)))
- struct bnxt_en_dev *edev;
- struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
- struct bnxt_napi **bnapi;
- struct bnxt_rx_ring_info *rx_ring;
- struct bnxt_tx_ring_info *tx_ring;
- u16 *tx_ring_map;
- struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
- struct sk_buff *);
- struct sk_buff * (*rx_skb_func)(struct bnxt *,
- struct bnxt_rx_ring_info *,
- u16, void *, u8 *, dma_addr_t,
- unsigned int);
- u32 rx_buf_size;
- u32 rx_buf_use_size; /* useable size */
- u16 rx_offset;
- u16 rx_dma_offset;
- enum dma_data_direction rx_dir;
- u32 rx_ring_size;
- u32 rx_agg_ring_size;
- u32 rx_copy_thresh;
- u32 rx_ring_mask;
- u32 rx_agg_ring_mask;
- int rx_nr_pages;
- int rx_agg_nr_pages;
- int rx_nr_rings;
- int rsscos_nr_ctxs;
- u32 tx_ring_size;
- u32 tx_ring_mask;
- int tx_nr_pages;
- int tx_nr_rings;
- int tx_nr_rings_per_tc;
- int tx_nr_rings_xdp;
- int tx_wake_thresh;
- int tx_push_thresh;
- int tx_push_size;
- u32 cp_ring_size;
- u32 cp_ring_mask;
- u32 cp_bit;
- int cp_nr_pages;
- int cp_nr_rings;
- int num_stat_ctxs;
- /* grp_info indexed by completion ring index */
- struct bnxt_ring_grp_info *grp_info;
- struct bnxt_vnic_info *vnic_info;
- int nr_vnics;
- u32 rss_hash_cfg;
- u16 max_mtu;
- u8 max_tc;
- u8 max_lltc; /* lossless TCs */
- struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
- u8 tc_to_qidx[BNXT_MAX_QUEUE];
- unsigned int current_interval;
- #define BNXT_TIMER_INTERVAL HZ
- struct timer_list timer;
- unsigned long state;
- #define BNXT_STATE_OPEN 0
- #define BNXT_STATE_IN_SP_TASK 1
- #define BNXT_STATE_READ_STATS 2
- struct bnxt_irq *irq_tbl;
- int total_irqs;
- u8 mac_addr[ETH_ALEN];
- #ifdef CONFIG_BNXT_DCB
- struct ieee_pfc *ieee_pfc;
- struct ieee_ets *ieee_ets;
- u8 dcbx_cap;
- u8 default_pri;
- u8 max_dscp_value;
- #endif /* CONFIG_BNXT_DCB */
- u32 msg_enable;
- u32 fw_cap;
- #define BNXT_FW_CAP_SHORT_CMD 0x00000001
- #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
- #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
- #define BNXT_FW_CAP_NEW_RM 0x00000008
- #define BNXT_FW_CAP_IF_CHANGE 0x00000010
- #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
- u32 hwrm_spec_code;
- u16 hwrm_cmd_seq;
- u32 hwrm_intr_seq_id;
- void *hwrm_short_cmd_req_addr;
- dma_addr_t hwrm_short_cmd_req_dma_addr;
- void *hwrm_cmd_resp_addr;
- dma_addr_t hwrm_cmd_resp_dma_addr;
- struct rtnl_link_stats64 net_stats_prev;
- struct rx_port_stats *hw_rx_port_stats;
- struct tx_port_stats *hw_tx_port_stats;
- struct rx_port_stats_ext *hw_rx_port_stats_ext;
- dma_addr_t hw_rx_port_stats_map;
- dma_addr_t hw_tx_port_stats_map;
- dma_addr_t hw_rx_port_stats_ext_map;
- int hw_port_stats_size;
- u16 hwrm_max_req_len;
- int hwrm_cmd_timeout;
- struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
- struct hwrm_ver_get_output ver_resp;
- #define FW_VER_STR_LEN 32
- #define BC_HWRM_STR_LEN 21
- #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
- char fw_ver_str[FW_VER_STR_LEN];
- __be16 vxlan_port;
- u8 vxlan_port_cnt;
- __le16 vxlan_fw_dst_port_id;
- __be16 nge_port;
- u8 nge_port_cnt;
- __le16 nge_fw_dst_port_id;
- u8 port_partition_type;
- u8 port_count;
- u16 br_mode;
- struct bnxt_coal rx_coal;
- struct bnxt_coal tx_coal;
- #define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
- u32 stats_coal_ticks;
- #define BNXT_DEF_STATS_COAL_TICKS 1000000
- #define BNXT_MIN_STATS_COAL_TICKS 250000
- #define BNXT_MAX_STATS_COAL_TICKS 1000000
- struct work_struct sp_task;
- unsigned long sp_event;
- #define BNXT_RX_MASK_SP_EVENT 0
- #define BNXT_RX_NTP_FLTR_SP_EVENT 1
- #define BNXT_LINK_CHNG_SP_EVENT 2
- #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
- #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4
- #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
- #define BNXT_RESET_TASK_SP_EVENT 6
- #define BNXT_RST_RING_SP_EVENT 7
- #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
- #define BNXT_PERIODIC_STATS_SP_EVENT 9
- #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
- #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
- #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
- #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
- #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
- #define BNXT_FLOW_STATS_SP_EVENT 15
- #define BNXT_UPDATE_PHY_SP_EVENT 16
- struct bnxt_hw_resc hw_resc;
- struct bnxt_pf_info pf;
- #ifdef CONFIG_BNXT_SRIOV
- int nr_vfs;
- struct bnxt_vf_info vf;
- wait_queue_head_t sriov_cfg_wait;
- bool sriov_cfg;
- #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
- /* lock to protect VF-rep creation/cleanup via
- * multiple paths such as ->sriov_configure() and
- * devlink ->eswitch_mode_set()
- */
- struct mutex sriov_lock;
- #endif
- #define BNXT_NTP_FLTR_MAX_FLTR 4096
- #define BNXT_NTP_FLTR_HASH_SIZE 512
- #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
- struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
- spinlock_t ntp_fltr_lock; /* for hash table add, del */
- unsigned long *ntp_fltr_bmap;
- int ntp_fltr_count;
- /* To protect link related settings during link changes and
- * ethtool settings changes.
- */
- struct mutex link_lock;
- struct bnxt_link_info link_info;
- struct ethtool_eee eee;
- u32 lpi_tmr_lo;
- u32 lpi_tmr_hi;
- u8 num_tests;
- struct bnxt_test_info *test_info;
- u8 wol_filter_id;
- u8 wol;
- u8 num_leds;
- struct bnxt_led_info leds[BNXT_MAX_LED];
- struct bpf_prog *xdp_prog;
- /* devlink interface and vf-rep structs */
- struct devlink *dl;
- enum devlink_eswitch_mode eswitch_mode;
- struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
- u16 *cfa_code_map; /* cfa_code -> vf_idx map */
- u8 switch_id[8];
- struct bnxt_tc_info *tc_info;
- struct dentry *debugfs_pdev;
- struct dentry *debugfs_dim;
- struct device *hwmon_dev;
- };
- #define BNXT_RX_STATS_OFFSET(counter) \
- (offsetof(struct rx_port_stats, counter) / 8)
- #define BNXT_TX_STATS_OFFSET(counter) \
- ((offsetof(struct tx_port_stats, counter) + \
- sizeof(struct rx_port_stats) + 512) / 8)
- #define BNXT_RX_STATS_EXT_OFFSET(counter) \
- (offsetof(struct rx_port_stats_ext, counter) / 8)
- #define I2C_DEV_ADDR_A0 0xa0
- #define I2C_DEV_ADDR_A2 0xa2
- #define SFF_DIAG_SUPPORT_OFFSET 0x5c
- #define SFF_MODULE_ID_SFP 0x3
- #define SFF_MODULE_ID_QSFP 0xc
- #define SFF_MODULE_ID_QSFP_PLUS 0xd
- #define SFF_MODULE_ID_QSFP28 0x11
- #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
- static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
- {
- /* Tell compiler to fetch tx indices from memory. */
- barrier();
- return bp->tx_ring_size -
- ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
- }
- /* For TX and RX ring doorbells with no ordering guarantee*/
- static inline void bnxt_db_write_relaxed(struct bnxt *bp, void __iomem *db,
- u32 val)
- {
- writel_relaxed(val, db);
- if (bp->flags & BNXT_FLAG_DOUBLE_DB)
- writel_relaxed(val, db);
- }
- /* For TX and RX ring doorbells */
- static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
- {
- writel(val, db);
- if (bp->flags & BNXT_FLAG_DOUBLE_DB)
- writel(val, db);
- }
- extern const u16 bnxt_lhint_arr[];
- int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
- u16 prod, gfp_t gfp);
- void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
- void bnxt_set_tpa_flags(struct bnxt *bp);
- void bnxt_set_ring_params(struct bnxt *);
- int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
- void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
- int _hwrm_send_message(struct bnxt *, void *, u32, int);
- int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
- int hwrm_send_message(struct bnxt *, void *, u32, int);
- int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
- int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
- int bmap_size);
- int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
- int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
- int bnxt_hwrm_set_coal(struct bnxt *);
- unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
- void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
- unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
- unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp);
- int bnxt_get_avail_msix(struct bnxt *bp, int num);
- int bnxt_reserve_rings(struct bnxt *bp);
- void bnxt_tx_disable(struct bnxt *bp);
- void bnxt_tx_enable(struct bnxt *bp);
- int bnxt_hwrm_set_pause(struct bnxt *);
- int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
- int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
- int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
- int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
- int bnxt_hwrm_fw_set_time(struct bnxt *);
- int bnxt_open_nic(struct bnxt *, bool, bool);
- int bnxt_half_open_nic(struct bnxt *bp);
- void bnxt_half_close_nic(struct bnxt *bp);
- int bnxt_close_nic(struct bnxt *, bool, bool);
- int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
- int tx_xdp);
- int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
- int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
- int bnxt_restore_pf_fw_resources(struct bnxt *bp);
- int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
- void bnxt_dim_work(struct work_struct *work);
- int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
- #endif
|