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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.4 * Copyright (c) 2014- QLogic Corporation.5 * All rights reserved6 * www.qlogic.com7 *8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.9 */10 11#ifndef __BFA_DEFS_FCS_H__12#define __BFA_DEFS_FCS_H__13 14#include "bfa_fc.h"15#include "bfa_defs_svc.h"16 17/*18 * VF states19 */20enum bfa_vf_state {21 BFA_VF_UNINIT = 0, /* fabric is not yet initialized */22 BFA_VF_LINK_DOWN = 1, /* link is down */23 BFA_VF_FLOGI = 2, /* flogi is in progress */24 BFA_VF_AUTH = 3, /* authentication in progress */25 BFA_VF_NOFABRIC = 4, /* fabric is not present */26 BFA_VF_ONLINE = 5, /* login to fabric is complete */27 BFA_VF_EVFP = 6, /* EVFP is in progress */28 BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */29};30 31/*32 * VF statistics33 */34struct bfa_vf_stats_s {35 u32 flogi_sent; /* Num FLOGIs sent */36 u32 flogi_rsp_err; /* FLOGI response errors */37 u32 flogi_acc_err; /* FLOGI accept errors */38 u32 flogi_accepts; /* FLOGI accepts received */39 u32 flogi_rejects; /* FLOGI rejects received */40 u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */41 u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */42 u32 flogi_rcvd; /* FLOGIs received */43 u32 flogi_rejected; /* Incoming FLOGIs rejected */44 u32 fabric_onlines; /* Internal fabric online notification sent45 * to other modules */46 u32 fabric_offlines; /* Internal fabric offline notification sent47 * to other modules */48 u32 resvd; /* padding for 64 bit alignment */49};50 51/*52 * VF attributes returned in queries53 */54struct bfa_vf_attr_s {55 enum bfa_vf_state state; /* VF state */56 u32 rsvd;57 wwn_t fabric_name; /* fabric name */58};59 60#define BFA_FCS_MAX_LPORTS 25661#define BFA_FCS_FABRIC_IPADDR_SZ 1662 63/*64 * symbolic names for base port/virtual port65 */66#define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */67struct bfa_lport_symname_s {68 char symname[BFA_SYMNAME_MAXLEN];69};70 71/*72* Roles of FCS port:73 * - FCP IM and FCP TM roles cannot be enabled together for a FCS port74 * - Create multiple ports if both IM and TM functions required.75 * - Atleast one role must be specified.76 */77enum bfa_lport_role {78 BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */79 BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM,80};81 82/*83 * FCS port configuration.84 */85struct bfa_lport_cfg_s {86 wwn_t pwwn; /* port wwn */87 wwn_t nwwn; /* node wwn */88 struct bfa_lport_symname_s sym_name; /* vm port symbolic name */89 struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */90 enum bfa_lport_role roles; /* FCS port roles */91 u32 rsvd;92 bfa_boolean_t preboot_vp; /* vport created from PBC */93 u8 tag[16]; /* opaque tag from application */94 u8 padding[4];95};96 97/*98 * FCS port states99 */100enum bfa_lport_state {101 BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */102 BFA_LPORT_FDISC = 1, /* FDISC is in progress */103 BFA_LPORT_ONLINE = 2, /* login to fabric is complete */104 BFA_LPORT_OFFLINE = 3, /* No login to fabric */105};106 107/*108 * FCS port type.109 */110enum bfa_lport_type {111 BFA_LPORT_TYPE_PHYSICAL = 0,112 BFA_LPORT_TYPE_VIRTUAL,113};114 115/*116 * FCS port offline reason.117 */118enum bfa_lport_offline_reason {119 BFA_LPORT_OFFLINE_UNKNOWN = 0,120 BFA_LPORT_OFFLINE_LINKDOWN,121 BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the122 * fabric */123 BFA_LPORT_OFFLINE_FAB_NORESOURCES,124 BFA_LPORT_OFFLINE_FAB_LOGOUT,125};126 127/*128 * FCS lport info.129 */130struct bfa_lport_info_s {131 u8 port_type; /* bfa_lport_type_t : physical or132 * virtual */133 u8 port_state; /* one of bfa_lport_state values */134 u8 offline_reason; /* one of bfa_lport_offline_reason_t135 * values */136 wwn_t port_wwn;137 wwn_t node_wwn;138 139 /*140 * following 4 feilds are valid for Physical Ports only141 */142 u32 max_vports_supp; /* Max supported vports */143 u32 num_vports_inuse; /* Num of in use vports */144 u32 max_rports_supp; /* Max supported rports */145 u32 num_rports_inuse; /* Num of doscovered rports */146 147};148 149/*150 * FCS port statistics151 */152struct bfa_lport_stats_s {153 u32 ns_plogi_sent;154 u32 ns_plogi_rsp_err;155 u32 ns_plogi_acc_err;156 u32 ns_plogi_accepts;157 u32 ns_rejects; /* NS command rejects */158 u32 ns_plogi_unknown_rsp;159 u32 ns_plogi_alloc_wait;160 161 u32 ns_retries; /* NS command retries */162 u32 ns_timeouts; /* NS command timeouts */163 164 u32 ns_rspnid_sent;165 u32 ns_rspnid_accepts;166 u32 ns_rspnid_rsp_err;167 u32 ns_rspnid_rejects;168 u32 ns_rspnid_alloc_wait;169 170 u32 ns_rftid_sent;171 u32 ns_rftid_accepts;172 u32 ns_rftid_rsp_err;173 u32 ns_rftid_rejects;174 u32 ns_rftid_alloc_wait;175 176 u32 ns_rffid_sent;177 u32 ns_rffid_accepts;178 u32 ns_rffid_rsp_err;179 u32 ns_rffid_rejects;180 u32 ns_rffid_alloc_wait;181 182 u32 ns_gidft_sent;183 u32 ns_gidft_accepts;184 u32 ns_gidft_rsp_err;185 u32 ns_gidft_rejects;186 u32 ns_gidft_unknown_rsp;187 u32 ns_gidft_alloc_wait;188 189 u32 ns_rnnid_sent;190 u32 ns_rnnid_accepts;191 u32 ns_rnnid_rsp_err;192 u32 ns_rnnid_rejects;193 u32 ns_rnnid_alloc_wait;194 195 u32 ns_rsnn_nn_sent;196 u32 ns_rsnn_nn_accepts;197 u32 ns_rsnn_nn_rsp_err;198 u32 ns_rsnn_nn_rejects;199 u32 ns_rsnn_nn_alloc_wait;200 201 /*202 * Mgmt Server stats203 */204 u32 ms_retries; /* MS command retries */205 u32 ms_timeouts; /* MS command timeouts */206 u32 ms_plogi_sent;207 u32 ms_plogi_rsp_err;208 u32 ms_plogi_acc_err;209 u32 ms_plogi_accepts;210 u32 ms_rejects; /* MS command rejects */211 u32 ms_plogi_unknown_rsp;212 u32 ms_plogi_alloc_wait;213 214 u32 num_rscn; /* Num of RSCN received */215 u32 num_portid_rscn;/* Num portid format RSCN216 * received */217 218 u32 uf_recvs; /* Unsolicited recv frames */219 u32 uf_recv_drops; /* Dropped received frames */220 221 u32 plogi_rcvd; /* Received plogi */222 u32 prli_rcvd; /* Received prli */223 u32 adisc_rcvd; /* Received adisc */224 u32 prlo_rcvd; /* Received prlo */225 u32 logo_rcvd; /* Received logo */226 u32 rpsc_rcvd; /* Received rpsc */227 u32 un_handled_els_rcvd; /* Received unhandled ELS */228 u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */229 u32 rport_del_max_plogi_retry; /* Deleted rport230 * (max retry of plogi) */231};232 233/*234 * BFA port attribute returned in queries235 */236struct bfa_lport_attr_s {237 enum bfa_lport_state state; /* port state */238 u32 pid; /* port ID */239 struct bfa_lport_cfg_s port_cfg; /* port configuration */240 enum bfa_port_type port_type; /* current topology */241 u32 loopback; /* cable is externally looped back */242 wwn_t fabric_name; /* attached switch's nwwn */243 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached244 * fabric's ip addr */245 mac_t fpma_mac; /* Lport's FPMA Mac address */246 u16 authfail; /* auth failed state */247};248 249 250/*251 * VPORT states252 */253enum bfa_vport_state {254 BFA_FCS_VPORT_UNINIT = 0,255 BFA_FCS_VPORT_CREATED = 1,256 BFA_FCS_VPORT_OFFLINE = 1,257 BFA_FCS_VPORT_FDISC_SEND = 2,258 BFA_FCS_VPORT_FDISC = 3,259 BFA_FCS_VPORT_FDISC_RETRY = 4,260 BFA_FCS_VPORT_FDISC_RSP_WAIT = 5,261 BFA_FCS_VPORT_ONLINE = 6,262 BFA_FCS_VPORT_DELETING = 7,263 BFA_FCS_VPORT_CLEANUP = 8,264 BFA_FCS_VPORT_LOGO_SEND = 9,265 BFA_FCS_VPORT_LOGO = 10,266 BFA_FCS_VPORT_ERROR = 11,267 BFA_FCS_VPORT_MAX_STATE,268};269 270/*271 * vport statistics272 */273struct bfa_vport_stats_s {274 struct bfa_lport_stats_s port_stats; /* base class (port) stats */275 /*276 * TODO - remove277 */278 279 u32 fdisc_sent; /* num fdisc sent */280 u32 fdisc_accepts; /* fdisc accepts */281 u32 fdisc_retries; /* fdisc retries */282 u32 fdisc_timeouts; /* fdisc timeouts */283 u32 fdisc_rsp_err; /* fdisc response error */284 u32 fdisc_acc_bad; /* bad fdisc accepts */285 u32 fdisc_rejects; /* fdisc rejects */286 u32 fdisc_unknown_rsp;287 /*288 *!< fdisc rsp unknown error289 */290 u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */291 292 u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */293 u32 logo_sent; /* logo sent */294 u32 logo_accepts; /* logo accepts */295 u32 logo_rejects; /* logo rejects */296 u32 logo_rsp_err; /* logo rsp errors */297 u32 logo_unknown_rsp;298 /* logo rsp unknown errors */299 300 u32 fab_no_npiv; /* fabric does not support npiv */301 302 u32 fab_offline; /* offline events from fab SM */303 u32 fab_online; /* online events from fab SM */304 u32 fab_cleanup; /* cleanup request from fab SM */305 u32 rsvd;306};307 308/*309 * BFA vport attribute returned in queries310 */311struct bfa_vport_attr_s {312 struct bfa_lport_attr_s port_attr; /* base class (port) attributes */313 enum bfa_vport_state vport_state; /* vport state */314 u32 rsvd;315};316 317/*318 * FCS remote port states319 */320enum bfa_rport_state {321 BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */322 BFA_RPORT_OFFLINE = 1, /* rport is offline */323 BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */324 BFA_RPORT_ONLINE = 3, /* login to rport is complete */325 BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */326 BFA_RPORT_NSQUERY = 5, /* nameserver query */327 BFA_RPORT_ADISC = 6, /* ADISC authentication */328 BFA_RPORT_LOGO = 7, /* logging out with rport */329 BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */330 BFA_RPORT_NSDISC = 9, /* re-discover rport */331};332 333/*334 * Rport Scsi Function : Initiator/Target.335 */336enum bfa_rport_function {337 BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */338 BFA_RPORT_TARGET = 0x02, /* SCSI Target */339};340 341/*342 * port/node symbolic names for rport343 */344#define BFA_RPORT_SYMNAME_MAXLEN 255345struct bfa_rport_symname_s {346 char symname[BFA_RPORT_SYMNAME_MAXLEN];347};348 349/*350 * FCS remote port statistics351 */352struct bfa_rport_stats_s {353 u32 offlines; /* remote port offline count */354 u32 onlines; /* remote port online count */355 u32 rscns; /* RSCN affecting rport */356 u32 plogis; /* plogis sent */357 u32 plogi_accs; /* plogi accepts */358 u32 plogi_timeouts; /* plogi timeouts */359 u32 plogi_rejects; /* rcvd plogi rejects */360 u32 plogi_failed; /* local failure */361 u32 plogi_rcvd; /* plogis rcvd */362 u32 prli_rcvd; /* inbound PRLIs */363 u32 adisc_rcvd; /* ADISCs received */364 u32 adisc_rejects; /* recvd ADISC rejects */365 u32 adisc_sent; /* ADISC requests sent */366 u32 adisc_accs; /* ADISC accepted by rport */367 u32 adisc_failed; /* ADISC failed (no response) */368 u32 adisc_rejected; /* ADISC rejected by us */369 u32 logos; /* logos sent */370 u32 logo_accs; /* LOGO accepts from rport */371 u32 logo_failed; /* LOGO failures */372 u32 logo_rejected; /* LOGO rejects from rport */373 u32 logo_rcvd; /* LOGO from remote port */374 375 u32 rpsc_rcvd; /* RPSC received */376 u32 rpsc_rejects; /* recvd RPSC rejects */377 u32 rpsc_sent; /* RPSC requests sent */378 u32 rpsc_accs; /* RPSC accepted by rport */379 u32 rpsc_failed; /* RPSC failed (no response) */380 u32 rpsc_rejected; /* RPSC rejected by us */381 382 u32 rjt_insuff_res; /* LS RJT with insuff resources */383 struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */384};385 386/*387 * FCS remote port attributes returned in queries388 */389struct bfa_rport_attr_s {390 wwn_t nwwn; /* node wwn */391 wwn_t pwwn; /* port wwn */392 enum fc_cos cos_supported; /* supported class of services */393 u32 pid; /* port ID */394 u32 df_sz; /* Max payload size */395 enum bfa_rport_state state; /* Rport State machine state */396 enum fc_cos fc_cos; /* FC classes of services */397 bfa_boolean_t cisc; /* CISC capable device */398 struct bfa_rport_symname_s symname; /* Symbolic Name */399 enum bfa_rport_function scsi_function; /* Initiator/Target */400 struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */401 enum bfa_port_speed curr_speed; /* operating speed got from402 * RPSC ELS. UNKNOWN, if RPSC403 * is not supported */404 bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */405 enum bfa_port_speed assigned_speed; /* Speed assigned by the user.406 * will be used if RPSC is not407 * supported by the rport */408};409 410struct bfa_rport_remote_link_stats_s {411 u32 lfc; /* Link Failure Count */412 u32 lsyc; /* Loss of Synchronization Count */413 u32 lsic; /* Loss of Signal Count */414 u32 pspec; /* Primitive Sequence Protocol Error Count */415 u32 itwc; /* Invalid Transmission Word Count */416 u32 icc; /* Invalid CRC Count */417};418 419struct bfa_rport_qualifier_s {420 wwn_t pwwn; /* Port WWN */421 u32 pid; /* port ID */422 u32 rsvd;423};424 425#define BFA_MAX_IO_INDEX 7426#define BFA_NO_IO_INDEX 9427 428/*429 * FCS itnim states430 */431enum bfa_itnim_state {432 BFA_ITNIM_OFFLINE = 0, /* offline */433 BFA_ITNIM_PRLI_SEND = 1, /* prli send */434 BFA_ITNIM_PRLI_SENT = 2, /* prli sent */435 BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */436 BFA_ITNIM_HCB_ONLINE = 4, /* online callback */437 BFA_ITNIM_ONLINE = 5, /* online */438 BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */439 BFA_ITNIM_INITIATIOR = 7, /* initiator */440};441 442/*443 * FCS remote port statistics444 */445struct bfa_itnim_stats_s {446 u32 onlines; /* num rport online */447 u32 offlines; /* num rport offline */448 u32 prli_sent; /* num prli sent out */449 u32 fcxp_alloc_wait;/* num fcxp alloc waits */450 u32 prli_rsp_err; /* num prli rsp errors */451 u32 prli_rsp_acc; /* num prli rsp accepts */452 u32 initiator; /* rport is an initiator */453 u32 prli_rsp_parse_err; /* prli rsp parsing errors */454 u32 prli_rsp_rjt; /* num prli rsp rejects */455 u32 timeout; /* num timeouts detected */456 u32 sler; /* num sler notification from BFA */457 u32 rsvd; /* padding for 64 bit alignment */458};459 460/*461 * FCS itnim attributes returned in queries462 */463struct bfa_itnim_attr_s {464 enum bfa_itnim_state state; /* FCS itnim state */465 u8 retry; /* data retransmision support */466 u8 task_retry_id; /* task retry ident support */467 u8 rec_support; /* REC supported */468 u8 conf_comp; /* confirmed completion supp */469};470 471#endif /* __BFA_DEFS_FCS_H__ */472