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 reserved 6 * www.qlogic.com 7 * 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 states 19 */ 20 enum 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 statistics 33 */ 34 struct 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 sent 45 * to other modules */ 46 u32 fabric_offlines; /* Internal fabric offline notification sent 47 * to other modules */ 48 u32 resvd; /* padding for 64 bit alignment */ 49 }; 50 51 /* 52 * VF attributes returned in queries 53 */ 54 struct 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 256 61 #define BFA_FCS_FABRIC_IPADDR_SZ 16 62 63 /* 64 * symbolic names for base port/virtual port 65 */ 66 #define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */ 67 struct 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 port 74 * - Create multiple ports if both IM and TM functions required. 75 * - Atleast one role must be specified. 76 */ 77 enum 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 */ 85 struct 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 states 99 */ 100 enum 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 */ 110 enum bfa_lport_type { 111 BFA_LPORT_TYPE_PHYSICAL = 0, 112 BFA_LPORT_TYPE_VIRTUAL, 113 }; 114 115 /* 116 * FCS port offline reason. 117 */ 118 enum 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 the 122 * fabric */ 123 BFA_LPORT_OFFLINE_FAB_NORESOURCES, 124 BFA_LPORT_OFFLINE_FAB_LOGOUT, 125 }; 126 127 /* 128 * FCS lport info. 129 */ 130 struct bfa_lport_info_s { 131 u8 port_type; /* bfa_lport_type_t : physical or 132 * virtual */ 133 u8 port_state; /* one of bfa_lport_state values */ 134 u8 offline_reason; /* one of bfa_lport_offline_reason_t 135 * values */ 136 wwn_t port_wwn; 137 wwn_t node_wwn; 138 139 /* 140 * following 4 feilds are valid for Physical Ports only 141 */ 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 statistics 151 */ 152 struct 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 stats 203 */ 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 RSCN 216 * 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 rport 230 * (max retry of plogi) */ 231 }; 232 233 /* 234 * BFA port attribute returned in queries 235 */ 236 struct 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]; /* attached 244 * 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 states 252 */ 253 enum 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 statistics 272 */ 273 struct bfa_vport_stats_s { 274 struct bfa_lport_stats_s port_stats; /* base class (port) stats */ 275 /* 276 * TODO - remove 277 */ 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 error 289 */ 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 queries 310 */ 311 struct 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 states 319 */ 320 enum 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 */ 336 enum 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 rport 343 */ 344 #define BFA_RPORT_SYMNAME_MAXLEN 255 345 struct bfa_rport_symname_s { 346 char symname[BFA_RPORT_SYMNAME_MAXLEN]; 347 }; 348 349 /* 350 * FCS remote port statistics 351 */ 352 struct 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 queries 388 */ 389 struct 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 from 402 * RPSC ELS. UNKNOWN, if RPSC 403 * 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 not 407 * supported by the rport */ 408 }; 409 410 struct 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 }; 418 419 struct 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 7 426 #define BFA_NO_IO_INDEX 9 427 428 /* 429 * FCS itnim states 430 */ 431 enum 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 statistics 444 */ 445 struct 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 queries 462 */ 463 struct 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