1 /* 2 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 3 * Copyright (c) 2014- QLogic Corporation. 4 * All rights reserved 5 * www.qlogic.com 6 * 7 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public License (GPL) Version 2 as 11 * published by the Free Software Foundation 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 */ 18 19 #ifndef __BFA_DEFS_FCS_H__ 20 #define __BFA_DEFS_FCS_H__ 21 22 #include "bfa_fc.h" 23 #include "bfa_defs_svc.h" 24 25 /* 26 * VF states 27 */ 28 enum bfa_vf_state { 29 BFA_VF_UNINIT = 0, /* fabric is not yet initialized */ 30 BFA_VF_LINK_DOWN = 1, /* link is down */ 31 BFA_VF_FLOGI = 2, /* flogi is in progress */ 32 BFA_VF_AUTH = 3, /* authentication in progress */ 33 BFA_VF_NOFABRIC = 4, /* fabric is not present */ 34 BFA_VF_ONLINE = 5, /* login to fabric is complete */ 35 BFA_VF_EVFP = 6, /* EVFP is in progress */ 36 BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */ 37 }; 38 39 /* 40 * VF statistics 41 */ 42 struct bfa_vf_stats_s { 43 u32 flogi_sent; /* Num FLOGIs sent */ 44 u32 flogi_rsp_err; /* FLOGI response errors */ 45 u32 flogi_acc_err; /* FLOGI accept errors */ 46 u32 flogi_accepts; /* FLOGI accepts received */ 47 u32 flogi_rejects; /* FLOGI rejects received */ 48 u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */ 49 u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */ 50 u32 flogi_rcvd; /* FLOGIs received */ 51 u32 flogi_rejected; /* Incoming FLOGIs rejected */ 52 u32 fabric_onlines; /* Internal fabric online notification sent 53 * to other modules */ 54 u32 fabric_offlines; /* Internal fabric offline notification sent 55 * to other modules */ 56 u32 resvd; /* padding for 64 bit alignment */ 57 }; 58 59 /* 60 * VF attributes returned in queries 61 */ 62 struct bfa_vf_attr_s { 63 enum bfa_vf_state state; /* VF state */ 64 u32 rsvd; 65 wwn_t fabric_name; /* fabric name */ 66 }; 67 68 #define BFA_FCS_MAX_LPORTS 256 69 #define BFA_FCS_FABRIC_IPADDR_SZ 16 70 71 /* 72 * symbolic names for base port/virtual port 73 */ 74 #define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */ 75 struct bfa_lport_symname_s { 76 char symname[BFA_SYMNAME_MAXLEN]; 77 }; 78 79 /* 80 * Roles of FCS port: 81 * - FCP IM and FCP TM roles cannot be enabled together for a FCS port 82 * - Create multiple ports if both IM and TM functions required. 83 * - Atleast one role must be specified. 84 */ 85 enum bfa_lport_role { 86 BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */ 87 BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM, 88 }; 89 90 /* 91 * FCS port configuration. 92 */ 93 struct bfa_lport_cfg_s { 94 wwn_t pwwn; /* port wwn */ 95 wwn_t nwwn; /* node wwn */ 96 struct bfa_lport_symname_s sym_name; /* vm port symbolic name */ 97 struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */ 98 enum bfa_lport_role roles; /* FCS port roles */ 99 u32 rsvd; 100 bfa_boolean_t preboot_vp; /* vport created from PBC */ 101 u8 tag[16]; /* opaque tag from application */ 102 u8 padding[4]; 103 }; 104 105 /* 106 * FCS port states 107 */ 108 enum bfa_lport_state { 109 BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */ 110 BFA_LPORT_FDISC = 1, /* FDISC is in progress */ 111 BFA_LPORT_ONLINE = 2, /* login to fabric is complete */ 112 BFA_LPORT_OFFLINE = 3, /* No login to fabric */ 113 }; 114 115 /* 116 * FCS port type. 117 */ 118 enum bfa_lport_type { 119 BFA_LPORT_TYPE_PHYSICAL = 0, 120 BFA_LPORT_TYPE_VIRTUAL, 121 }; 122 123 /* 124 * FCS port offline reason. 125 */ 126 enum bfa_lport_offline_reason { 127 BFA_LPORT_OFFLINE_UNKNOWN = 0, 128 BFA_LPORT_OFFLINE_LINKDOWN, 129 BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the 130 * fabric */ 131 BFA_LPORT_OFFLINE_FAB_NORESOURCES, 132 BFA_LPORT_OFFLINE_FAB_LOGOUT, 133 }; 134 135 /* 136 * FCS lport info. 137 */ 138 struct bfa_lport_info_s { 139 u8 port_type; /* bfa_lport_type_t : physical or 140 * virtual */ 141 u8 port_state; /* one of bfa_lport_state values */ 142 u8 offline_reason; /* one of bfa_lport_offline_reason_t 143 * values */ 144 wwn_t port_wwn; 145 wwn_t node_wwn; 146 147 /* 148 * following 4 feilds are valid for Physical Ports only 149 */ 150 u32 max_vports_supp; /* Max supported vports */ 151 u32 num_vports_inuse; /* Num of in use vports */ 152 u32 max_rports_supp; /* Max supported rports */ 153 u32 num_rports_inuse; /* Num of doscovered rports */ 154 155 }; 156 157 /* 158 * FCS port statistics 159 */ 160 struct bfa_lport_stats_s { 161 u32 ns_plogi_sent; 162 u32 ns_plogi_rsp_err; 163 u32 ns_plogi_acc_err; 164 u32 ns_plogi_accepts; 165 u32 ns_rejects; /* NS command rejects */ 166 u32 ns_plogi_unknown_rsp; 167 u32 ns_plogi_alloc_wait; 168 169 u32 ns_retries; /* NS command retries */ 170 u32 ns_timeouts; /* NS command timeouts */ 171 172 u32 ns_rspnid_sent; 173 u32 ns_rspnid_accepts; 174 u32 ns_rspnid_rsp_err; 175 u32 ns_rspnid_rejects; 176 u32 ns_rspnid_alloc_wait; 177 178 u32 ns_rftid_sent; 179 u32 ns_rftid_accepts; 180 u32 ns_rftid_rsp_err; 181 u32 ns_rftid_rejects; 182 u32 ns_rftid_alloc_wait; 183 184 u32 ns_rffid_sent; 185 u32 ns_rffid_accepts; 186 u32 ns_rffid_rsp_err; 187 u32 ns_rffid_rejects; 188 u32 ns_rffid_alloc_wait; 189 190 u32 ns_gidft_sent; 191 u32 ns_gidft_accepts; 192 u32 ns_gidft_rsp_err; 193 u32 ns_gidft_rejects; 194 u32 ns_gidft_unknown_rsp; 195 u32 ns_gidft_alloc_wait; 196 197 u32 ns_rnnid_sent; 198 u32 ns_rnnid_accepts; 199 u32 ns_rnnid_rsp_err; 200 u32 ns_rnnid_rejects; 201 u32 ns_rnnid_alloc_wait; 202 203 u32 ns_rsnn_nn_sent; 204 u32 ns_rsnn_nn_accepts; 205 u32 ns_rsnn_nn_rsp_err; 206 u32 ns_rsnn_nn_rejects; 207 u32 ns_rsnn_nn_alloc_wait; 208 209 /* 210 * Mgmt Server stats 211 */ 212 u32 ms_retries; /* MS command retries */ 213 u32 ms_timeouts; /* MS command timeouts */ 214 u32 ms_plogi_sent; 215 u32 ms_plogi_rsp_err; 216 u32 ms_plogi_acc_err; 217 u32 ms_plogi_accepts; 218 u32 ms_rejects; /* MS command rejects */ 219 u32 ms_plogi_unknown_rsp; 220 u32 ms_plogi_alloc_wait; 221 222 u32 num_rscn; /* Num of RSCN received */ 223 u32 num_portid_rscn;/* Num portid format RSCN 224 * received */ 225 226 u32 uf_recvs; /* Unsolicited recv frames */ 227 u32 uf_recv_drops; /* Dropped received frames */ 228 229 u32 plogi_rcvd; /* Received plogi */ 230 u32 prli_rcvd; /* Received prli */ 231 u32 adisc_rcvd; /* Received adisc */ 232 u32 prlo_rcvd; /* Received prlo */ 233 u32 logo_rcvd; /* Received logo */ 234 u32 rpsc_rcvd; /* Received rpsc */ 235 u32 un_handled_els_rcvd; /* Received unhandled ELS */ 236 u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */ 237 u32 rport_del_max_plogi_retry; /* Deleted rport 238 * (max retry of plogi) */ 239 }; 240 241 /* 242 * BFA port attribute returned in queries 243 */ 244 struct bfa_lport_attr_s { 245 enum bfa_lport_state state; /* port state */ 246 u32 pid; /* port ID */ 247 struct bfa_lport_cfg_s port_cfg; /* port configuration */ 248 enum bfa_port_type port_type; /* current topology */ 249 u32 loopback; /* cable is externally looped back */ 250 wwn_t fabric_name; /* attached switch's nwwn */ 251 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached 252 * fabric's ip addr */ 253 mac_t fpma_mac; /* Lport's FPMA Mac address */ 254 u16 authfail; /* auth failed state */ 255 }; 256 257 258 /* 259 * VPORT states 260 */ 261 enum bfa_vport_state { 262 BFA_FCS_VPORT_UNINIT = 0, 263 BFA_FCS_VPORT_CREATED = 1, 264 BFA_FCS_VPORT_OFFLINE = 1, 265 BFA_FCS_VPORT_FDISC_SEND = 2, 266 BFA_FCS_VPORT_FDISC = 3, 267 BFA_FCS_VPORT_FDISC_RETRY = 4, 268 BFA_FCS_VPORT_FDISC_RSP_WAIT = 5, 269 BFA_FCS_VPORT_ONLINE = 6, 270 BFA_FCS_VPORT_DELETING = 7, 271 BFA_FCS_VPORT_CLEANUP = 8, 272 BFA_FCS_VPORT_LOGO_SEND = 9, 273 BFA_FCS_VPORT_LOGO = 10, 274 BFA_FCS_VPORT_ERROR = 11, 275 BFA_FCS_VPORT_MAX_STATE, 276 }; 277 278 /* 279 * vport statistics 280 */ 281 struct bfa_vport_stats_s { 282 struct bfa_lport_stats_s port_stats; /* base class (port) stats */ 283 /* 284 * TODO - remove 285 */ 286 287 u32 fdisc_sent; /* num fdisc sent */ 288 u32 fdisc_accepts; /* fdisc accepts */ 289 u32 fdisc_retries; /* fdisc retries */ 290 u32 fdisc_timeouts; /* fdisc timeouts */ 291 u32 fdisc_rsp_err; /* fdisc response error */ 292 u32 fdisc_acc_bad; /* bad fdisc accepts */ 293 u32 fdisc_rejects; /* fdisc rejects */ 294 u32 fdisc_unknown_rsp; 295 /* 296 *!< fdisc rsp unknown error 297 */ 298 u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */ 299 300 u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */ 301 u32 logo_sent; /* logo sent */ 302 u32 logo_accepts; /* logo accepts */ 303 u32 logo_rejects; /* logo rejects */ 304 u32 logo_rsp_err; /* logo rsp errors */ 305 u32 logo_unknown_rsp; 306 /* logo rsp unknown errors */ 307 308 u32 fab_no_npiv; /* fabric does not support npiv */ 309 310 u32 fab_offline; /* offline events from fab SM */ 311 u32 fab_online; /* online events from fab SM */ 312 u32 fab_cleanup; /* cleanup request from fab SM */ 313 u32 rsvd; 314 }; 315 316 /* 317 * BFA vport attribute returned in queries 318 */ 319 struct bfa_vport_attr_s { 320 struct bfa_lport_attr_s port_attr; /* base class (port) attributes */ 321 enum bfa_vport_state vport_state; /* vport state */ 322 u32 rsvd; 323 }; 324 325 /* 326 * FCS remote port states 327 */ 328 enum bfa_rport_state { 329 BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */ 330 BFA_RPORT_OFFLINE = 1, /* rport is offline */ 331 BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */ 332 BFA_RPORT_ONLINE = 3, /* login to rport is complete */ 333 BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */ 334 BFA_RPORT_NSQUERY = 5, /* nameserver query */ 335 BFA_RPORT_ADISC = 6, /* ADISC authentication */ 336 BFA_RPORT_LOGO = 7, /* logging out with rport */ 337 BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */ 338 BFA_RPORT_NSDISC = 9, /* re-discover rport */ 339 }; 340 341 /* 342 * Rport Scsi Function : Initiator/Target. 343 */ 344 enum bfa_rport_function { 345 BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */ 346 BFA_RPORT_TARGET = 0x02, /* SCSI Target */ 347 }; 348 349 /* 350 * port/node symbolic names for rport 351 */ 352 #define BFA_RPORT_SYMNAME_MAXLEN 255 353 struct bfa_rport_symname_s { 354 char symname[BFA_RPORT_SYMNAME_MAXLEN]; 355 }; 356 357 /* 358 * FCS remote port statistics 359 */ 360 struct bfa_rport_stats_s { 361 u32 offlines; /* remote port offline count */ 362 u32 onlines; /* remote port online count */ 363 u32 rscns; /* RSCN affecting rport */ 364 u32 plogis; /* plogis sent */ 365 u32 plogi_accs; /* plogi accepts */ 366 u32 plogi_timeouts; /* plogi timeouts */ 367 u32 plogi_rejects; /* rcvd plogi rejects */ 368 u32 plogi_failed; /* local failure */ 369 u32 plogi_rcvd; /* plogis rcvd */ 370 u32 prli_rcvd; /* inbound PRLIs */ 371 u32 adisc_rcvd; /* ADISCs received */ 372 u32 adisc_rejects; /* recvd ADISC rejects */ 373 u32 adisc_sent; /* ADISC requests sent */ 374 u32 adisc_accs; /* ADISC accepted by rport */ 375 u32 adisc_failed; /* ADISC failed (no response) */ 376 u32 adisc_rejected; /* ADISC rejected by us */ 377 u32 logos; /* logos sent */ 378 u32 logo_accs; /* LOGO accepts from rport */ 379 u32 logo_failed; /* LOGO failures */ 380 u32 logo_rejected; /* LOGO rejects from rport */ 381 u32 logo_rcvd; /* LOGO from remote port */ 382 383 u32 rpsc_rcvd; /* RPSC received */ 384 u32 rpsc_rejects; /* recvd RPSC rejects */ 385 u32 rpsc_sent; /* RPSC requests sent */ 386 u32 rpsc_accs; /* RPSC accepted by rport */ 387 u32 rpsc_failed; /* RPSC failed (no response) */ 388 u32 rpsc_rejected; /* RPSC rejected by us */ 389 390 u32 rjt_insuff_res; /* LS RJT with insuff resources */ 391 struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */ 392 }; 393 394 /* 395 * FCS remote port attributes returned in queries 396 */ 397 struct bfa_rport_attr_s { 398 wwn_t nwwn; /* node wwn */ 399 wwn_t pwwn; /* port wwn */ 400 enum fc_cos cos_supported; /* supported class of services */ 401 u32 pid; /* port ID */ 402 u32 df_sz; /* Max payload size */ 403 enum bfa_rport_state state; /* Rport State machine state */ 404 enum fc_cos fc_cos; /* FC classes of services */ 405 bfa_boolean_t cisc; /* CISC capable device */ 406 struct bfa_rport_symname_s symname; /* Symbolic Name */ 407 enum bfa_rport_function scsi_function; /* Initiator/Target */ 408 struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */ 409 enum bfa_port_speed curr_speed; /* operating speed got from 410 * RPSC ELS. UNKNOWN, if RPSC 411 * is not supported */ 412 bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */ 413 enum bfa_port_speed assigned_speed; /* Speed assigned by the user. 414 * will be used if RPSC is not 415 * supported by the rport */ 416 }; 417 418 struct bfa_rport_remote_link_stats_s { 419 u32 lfc; /* Link Failure Count */ 420 u32 lsyc; /* Loss of Synchronization Count */ 421 u32 lsic; /* Loss of Signal Count */ 422 u32 pspec; /* Primitive Sequence Protocol Error Count */ 423 u32 itwc; /* Invalid Transmission Word Count */ 424 u32 icc; /* Invalid CRC Count */ 425 }; 426 427 struct bfa_rport_qualifier_s { 428 wwn_t pwwn; /* Port WWN */ 429 u32 pid; /* port ID */ 430 u32 rsvd; 431 }; 432 433 #define BFA_MAX_IO_INDEX 7 434 #define BFA_NO_IO_INDEX 9 435 436 /* 437 * FCS itnim states 438 */ 439 enum bfa_itnim_state { 440 BFA_ITNIM_OFFLINE = 0, /* offline */ 441 BFA_ITNIM_PRLI_SEND = 1, /* prli send */ 442 BFA_ITNIM_PRLI_SENT = 2, /* prli sent */ 443 BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */ 444 BFA_ITNIM_HCB_ONLINE = 4, /* online callback */ 445 BFA_ITNIM_ONLINE = 5, /* online */ 446 BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */ 447 BFA_ITNIM_INITIATIOR = 7, /* initiator */ 448 }; 449 450 /* 451 * FCS remote port statistics 452 */ 453 struct bfa_itnim_stats_s { 454 u32 onlines; /* num rport online */ 455 u32 offlines; /* num rport offline */ 456 u32 prli_sent; /* num prli sent out */ 457 u32 fcxp_alloc_wait;/* num fcxp alloc waits */ 458 u32 prli_rsp_err; /* num prli rsp errors */ 459 u32 prli_rsp_acc; /* num prli rsp accepts */ 460 u32 initiator; /* rport is an initiator */ 461 u32 prli_rsp_parse_err; /* prli rsp parsing errors */ 462 u32 prli_rsp_rjt; /* num prli rsp rejects */ 463 u32 timeout; /* num timeouts detected */ 464 u32 sler; /* num sler notification from BFA */ 465 u32 rsvd; /* padding for 64 bit alignment */ 466 }; 467 468 /* 469 * FCS itnim attributes returned in queries 470 */ 471 struct bfa_itnim_attr_s { 472 enum bfa_itnim_state state; /* FCS itnim state */ 473 u8 retry; /* data retransmision support */ 474 u8 task_retry_id; /* task retry ident support */ 475 u8 rec_support; /* REC supported */ 476 u8 conf_comp; /* confirmed completion supp */ 477 }; 478 479 #endif /* __BFA_DEFS_FCS_H__ */ 480