1 /* 2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. 3 * All rights reserved 4 * www.brocade.com 5 * 6 * Linux driver for Brocade Fibre Channel Host Bus Adapter. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License (GPL) Version 2 as 10 * published by the Free Software Foundation 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 */ 17 18 #ifndef __BFA_DEFS_FCS_H__ 19 #define __BFA_DEFS_FCS_H__ 20 21 #include "bfa_fc.h" 22 #include "bfa_defs_svc.h" 23 24 /* 25 * VF states 26 */ 27 enum bfa_vf_state { 28 BFA_VF_UNINIT = 0, /* fabric is not yet initialized */ 29 BFA_VF_LINK_DOWN = 1, /* link is down */ 30 BFA_VF_FLOGI = 2, /* flogi is in progress */ 31 BFA_VF_AUTH = 3, /* authentication in progress */ 32 BFA_VF_NOFABRIC = 4, /* fabric is not present */ 33 BFA_VF_ONLINE = 5, /* login to fabric is complete */ 34 BFA_VF_EVFP = 6, /* EVFP is in progress */ 35 BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */ 36 }; 37 38 /* 39 * VF statistics 40 */ 41 struct bfa_vf_stats_s { 42 u32 flogi_sent; /* Num FLOGIs sent */ 43 u32 flogi_rsp_err; /* FLOGI response errors */ 44 u32 flogi_acc_err; /* FLOGI accept errors */ 45 u32 flogi_accepts; /* FLOGI accepts received */ 46 u32 flogi_rejects; /* FLOGI rejects received */ 47 u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */ 48 u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */ 49 u32 flogi_rcvd; /* FLOGIs received */ 50 u32 flogi_rejected; /* Incoming FLOGIs rejected */ 51 u32 fabric_onlines; /* Internal fabric online notification sent 52 * to other modules */ 53 u32 fabric_offlines; /* Internal fabric offline notification sent 54 * to other modules */ 55 u32 resvd; /* padding for 64 bit alignment */ 56 }; 57 58 /* 59 * VF attributes returned in queries 60 */ 61 struct bfa_vf_attr_s { 62 enum bfa_vf_state state; /* VF state */ 63 u32 rsvd; 64 wwn_t fabric_name; /* fabric name */ 65 }; 66 67 #define BFA_FCS_MAX_LPORTS 256 68 #define BFA_FCS_FABRIC_IPADDR_SZ 16 69 70 /* 71 * symbolic names for base port/virtual port 72 */ 73 #define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */ 74 struct bfa_lport_symname_s { 75 char symname[BFA_SYMNAME_MAXLEN]; 76 }; 77 78 /* 79 * Roles of FCS port: 80 * - FCP IM and FCP TM roles cannot be enabled together for a FCS port 81 * - Create multiple ports if both IM and TM functions required. 82 * - Atleast one role must be specified. 83 */ 84 enum bfa_lport_role { 85 BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */ 86 BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM, 87 }; 88 89 /* 90 * FCS port configuration. 91 */ 92 struct bfa_lport_cfg_s { 93 wwn_t pwwn; /* port wwn */ 94 wwn_t nwwn; /* node wwn */ 95 struct bfa_lport_symname_s sym_name; /* vm port symbolic name */ 96 struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */ 97 enum bfa_lport_role roles; /* FCS port roles */ 98 u32 rsvd; 99 bfa_boolean_t preboot_vp; /* vport created from PBC */ 100 u8 tag[16]; /* opaque tag from application */ 101 u8 padding[4]; 102 }; 103 104 /* 105 * FCS port states 106 */ 107 enum bfa_lport_state { 108 BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */ 109 BFA_LPORT_FDISC = 1, /* FDISC is in progress */ 110 BFA_LPORT_ONLINE = 2, /* login to fabric is complete */ 111 BFA_LPORT_OFFLINE = 3, /* No login to fabric */ 112 }; 113 114 /* 115 * FCS port type. 116 */ 117 enum bfa_lport_type { 118 BFA_LPORT_TYPE_PHYSICAL = 0, 119 BFA_LPORT_TYPE_VIRTUAL, 120 }; 121 122 /* 123 * FCS port offline reason. 124 */ 125 enum bfa_lport_offline_reason { 126 BFA_LPORT_OFFLINE_UNKNOWN = 0, 127 BFA_LPORT_OFFLINE_LINKDOWN, 128 BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the 129 * fabric */ 130 BFA_LPORT_OFFLINE_FAB_NORESOURCES, 131 BFA_LPORT_OFFLINE_FAB_LOGOUT, 132 }; 133 134 /* 135 * FCS lport info. 136 */ 137 struct bfa_lport_info_s { 138 u8 port_type; /* bfa_lport_type_t : physical or 139 * virtual */ 140 u8 port_state; /* one of bfa_lport_state values */ 141 u8 offline_reason; /* one of bfa_lport_offline_reason_t 142 * values */ 143 wwn_t port_wwn; 144 wwn_t node_wwn; 145 146 /* 147 * following 4 feilds are valid for Physical Ports only 148 */ 149 u32 max_vports_supp; /* Max supported vports */ 150 u32 num_vports_inuse; /* Num of in use vports */ 151 u32 max_rports_supp; /* Max supported rports */ 152 u32 num_rports_inuse; /* Num of doscovered rports */ 153 154 }; 155 156 /* 157 * FCS port statistics 158 */ 159 struct bfa_lport_stats_s { 160 u32 ns_plogi_sent; 161 u32 ns_plogi_rsp_err; 162 u32 ns_plogi_acc_err; 163 u32 ns_plogi_accepts; 164 u32 ns_rejects; /* NS command rejects */ 165 u32 ns_plogi_unknown_rsp; 166 u32 ns_plogi_alloc_wait; 167 168 u32 ns_retries; /* NS command retries */ 169 u32 ns_timeouts; /* NS command timeouts */ 170 171 u32 ns_rspnid_sent; 172 u32 ns_rspnid_accepts; 173 u32 ns_rspnid_rsp_err; 174 u32 ns_rspnid_rejects; 175 u32 ns_rspnid_alloc_wait; 176 177 u32 ns_rftid_sent; 178 u32 ns_rftid_accepts; 179 u32 ns_rftid_rsp_err; 180 u32 ns_rftid_rejects; 181 u32 ns_rftid_alloc_wait; 182 183 u32 ns_rffid_sent; 184 u32 ns_rffid_accepts; 185 u32 ns_rffid_rsp_err; 186 u32 ns_rffid_rejects; 187 u32 ns_rffid_alloc_wait; 188 189 u32 ns_gidft_sent; 190 u32 ns_gidft_accepts; 191 u32 ns_gidft_rsp_err; 192 u32 ns_gidft_rejects; 193 u32 ns_gidft_unknown_rsp; 194 u32 ns_gidft_alloc_wait; 195 196 u32 ns_rnnid_sent; 197 u32 ns_rnnid_accepts; 198 u32 ns_rnnid_rsp_err; 199 u32 ns_rnnid_rejects; 200 u32 ns_rnnid_alloc_wait; 201 202 u32 ns_rsnn_nn_sent; 203 u32 ns_rsnn_nn_accepts; 204 u32 ns_rsnn_nn_rsp_err; 205 u32 ns_rsnn_nn_rejects; 206 u32 ns_rsnn_nn_alloc_wait; 207 208 /* 209 * Mgmt Server stats 210 */ 211 u32 ms_retries; /* MS command retries */ 212 u32 ms_timeouts; /* MS command timeouts */ 213 u32 ms_plogi_sent; 214 u32 ms_plogi_rsp_err; 215 u32 ms_plogi_acc_err; 216 u32 ms_plogi_accepts; 217 u32 ms_rejects; /* MS command rejects */ 218 u32 ms_plogi_unknown_rsp; 219 u32 ms_plogi_alloc_wait; 220 221 u32 num_rscn; /* Num of RSCN received */ 222 u32 num_portid_rscn;/* Num portid format RSCN 223 * received */ 224 225 u32 uf_recvs; /* Unsolicited recv frames */ 226 u32 uf_recv_drops; /* Dropped received frames */ 227 228 u32 plogi_rcvd; /* Received plogi */ 229 u32 prli_rcvd; /* Received prli */ 230 u32 adisc_rcvd; /* Received adisc */ 231 u32 prlo_rcvd; /* Received prlo */ 232 u32 logo_rcvd; /* Received logo */ 233 u32 rpsc_rcvd; /* Received rpsc */ 234 u32 un_handled_els_rcvd; /* Received unhandled ELS */ 235 u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */ 236 u32 rport_del_max_plogi_retry; /* Deleted rport 237 * (max retry of plogi) */ 238 }; 239 240 /* 241 * BFA port attribute returned in queries 242 */ 243 struct bfa_lport_attr_s { 244 enum bfa_lport_state state; /* port state */ 245 u32 pid; /* port ID */ 246 struct bfa_lport_cfg_s port_cfg; /* port configuration */ 247 enum bfa_port_type port_type; /* current topology */ 248 u32 loopback; /* cable is externally looped back */ 249 wwn_t fabric_name; /* attached switch's nwwn */ 250 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached 251 * fabric's ip addr */ 252 mac_t fpma_mac; /* Lport's FPMA Mac address */ 253 u16 authfail; /* auth failed state */ 254 }; 255 256 257 /* 258 * VPORT states 259 */ 260 enum bfa_vport_state { 261 BFA_FCS_VPORT_UNINIT = 0, 262 BFA_FCS_VPORT_CREATED = 1, 263 BFA_FCS_VPORT_OFFLINE = 1, 264 BFA_FCS_VPORT_FDISC_SEND = 2, 265 BFA_FCS_VPORT_FDISC = 3, 266 BFA_FCS_VPORT_FDISC_RETRY = 4, 267 BFA_FCS_VPORT_FDISC_RSP_WAIT = 5, 268 BFA_FCS_VPORT_ONLINE = 6, 269 BFA_FCS_VPORT_DELETING = 7, 270 BFA_FCS_VPORT_CLEANUP = 8, 271 BFA_FCS_VPORT_LOGO_SEND = 9, 272 BFA_FCS_VPORT_LOGO = 10, 273 BFA_FCS_VPORT_ERROR = 11, 274 BFA_FCS_VPORT_MAX_STATE, 275 }; 276 277 /* 278 * vport statistics 279 */ 280 struct bfa_vport_stats_s { 281 struct bfa_lport_stats_s port_stats; /* base class (port) stats */ 282 /* 283 * TODO - remove 284 */ 285 286 u32 fdisc_sent; /* num fdisc sent */ 287 u32 fdisc_accepts; /* fdisc accepts */ 288 u32 fdisc_retries; /* fdisc retries */ 289 u32 fdisc_timeouts; /* fdisc timeouts */ 290 u32 fdisc_rsp_err; /* fdisc response error */ 291 u32 fdisc_acc_bad; /* bad fdisc accepts */ 292 u32 fdisc_rejects; /* fdisc rejects */ 293 u32 fdisc_unknown_rsp; 294 /* 295 *!< fdisc rsp unknown error 296 */ 297 u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */ 298 299 u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */ 300 u32 logo_sent; /* logo sent */ 301 u32 logo_accepts; /* logo accepts */ 302 u32 logo_rejects; /* logo rejects */ 303 u32 logo_rsp_err; /* logo rsp errors */ 304 u32 logo_unknown_rsp; 305 /* logo rsp unknown errors */ 306 307 u32 fab_no_npiv; /* fabric does not support npiv */ 308 309 u32 fab_offline; /* offline events from fab SM */ 310 u32 fab_online; /* online events from fab SM */ 311 u32 fab_cleanup; /* cleanup request from fab SM */ 312 u32 rsvd; 313 }; 314 315 /* 316 * BFA vport attribute returned in queries 317 */ 318 struct bfa_vport_attr_s { 319 struct bfa_lport_attr_s port_attr; /* base class (port) attributes */ 320 enum bfa_vport_state vport_state; /* vport state */ 321 u32 rsvd; 322 }; 323 324 /* 325 * FCS remote port states 326 */ 327 enum bfa_rport_state { 328 BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */ 329 BFA_RPORT_OFFLINE = 1, /* rport is offline */ 330 BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */ 331 BFA_RPORT_ONLINE = 3, /* login to rport is complete */ 332 BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */ 333 BFA_RPORT_NSQUERY = 5, /* nameserver query */ 334 BFA_RPORT_ADISC = 6, /* ADISC authentication */ 335 BFA_RPORT_LOGO = 7, /* logging out with rport */ 336 BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */ 337 BFA_RPORT_NSDISC = 9, /* re-discover rport */ 338 }; 339 340 /* 341 * Rport Scsi Function : Initiator/Target. 342 */ 343 enum bfa_rport_function { 344 BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */ 345 BFA_RPORT_TARGET = 0x02, /* SCSI Target */ 346 }; 347 348 /* 349 * port/node symbolic names for rport 350 */ 351 #define BFA_RPORT_SYMNAME_MAXLEN 255 352 struct bfa_rport_symname_s { 353 char symname[BFA_RPORT_SYMNAME_MAXLEN]; 354 }; 355 356 /* 357 * FCS remote port statistics 358 */ 359 struct bfa_rport_stats_s { 360 u32 offlines; /* remote port offline count */ 361 u32 onlines; /* remote port online count */ 362 u32 rscns; /* RSCN affecting rport */ 363 u32 plogis; /* plogis sent */ 364 u32 plogi_accs; /* plogi accepts */ 365 u32 plogi_timeouts; /* plogi timeouts */ 366 u32 plogi_rejects; /* rcvd plogi rejects */ 367 u32 plogi_failed; /* local failure */ 368 u32 plogi_rcvd; /* plogis rcvd */ 369 u32 prli_rcvd; /* inbound PRLIs */ 370 u32 adisc_rcvd; /* ADISCs received */ 371 u32 adisc_rejects; /* recvd ADISC rejects */ 372 u32 adisc_sent; /* ADISC requests sent */ 373 u32 adisc_accs; /* ADISC accepted by rport */ 374 u32 adisc_failed; /* ADISC failed (no response) */ 375 u32 adisc_rejected; /* ADISC rejected by us */ 376 u32 logos; /* logos sent */ 377 u32 logo_accs; /* LOGO accepts from rport */ 378 u32 logo_failed; /* LOGO failures */ 379 u32 logo_rejected; /* LOGO rejects from rport */ 380 u32 logo_rcvd; /* LOGO from remote port */ 381 382 u32 rpsc_rcvd; /* RPSC received */ 383 u32 rpsc_rejects; /* recvd RPSC rejects */ 384 u32 rpsc_sent; /* RPSC requests sent */ 385 u32 rpsc_accs; /* RPSC accepted by rport */ 386 u32 rpsc_failed; /* RPSC failed (no response) */ 387 u32 rpsc_rejected; /* RPSC rejected by us */ 388 389 u32 rjt_insuff_res; /* LS RJT with insuff resources */ 390 struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */ 391 }; 392 393 /* 394 * FCS remote port attributes returned in queries 395 */ 396 struct bfa_rport_attr_s { 397 wwn_t nwwn; /* node wwn */ 398 wwn_t pwwn; /* port wwn */ 399 enum fc_cos cos_supported; /* supported class of services */ 400 u32 pid; /* port ID */ 401 u32 df_sz; /* Max payload size */ 402 enum bfa_rport_state state; /* Rport State machine state */ 403 enum fc_cos fc_cos; /* FC classes of services */ 404 bfa_boolean_t cisc; /* CISC capable device */ 405 struct bfa_rport_symname_s symname; /* Symbolic Name */ 406 enum bfa_rport_function scsi_function; /* Initiator/Target */ 407 struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */ 408 enum bfa_port_speed curr_speed; /* operating speed got from 409 * RPSC ELS. UNKNOWN, if RPSC 410 * is not supported */ 411 bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */ 412 enum bfa_port_speed assigned_speed; /* Speed assigned by the user. 413 * will be used if RPSC is not 414 * supported by the rport */ 415 }; 416 417 struct bfa_rport_remote_link_stats_s { 418 u32 lfc; /* Link Failure Count */ 419 u32 lsyc; /* Loss of Synchronization Count */ 420 u32 lsic; /* Loss of Signal Count */ 421 u32 pspec; /* Primitive Sequence Protocol Error Count */ 422 u32 itwc; /* Invalid Transmission Word Count */ 423 u32 icc; /* Invalid CRC Count */ 424 }; 425 426 struct bfa_rport_qualifier_s { 427 wwn_t pwwn; /* Port WWN */ 428 u32 pid; /* port ID */ 429 u32 rsvd; 430 }; 431 432 #define BFA_MAX_IO_INDEX 7 433 #define BFA_NO_IO_INDEX 9 434 435 /* 436 * FCS itnim states 437 */ 438 enum bfa_itnim_state { 439 BFA_ITNIM_OFFLINE = 0, /* offline */ 440 BFA_ITNIM_PRLI_SEND = 1, /* prli send */ 441 BFA_ITNIM_PRLI_SENT = 2, /* prli sent */ 442 BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */ 443 BFA_ITNIM_HCB_ONLINE = 4, /* online callback */ 444 BFA_ITNIM_ONLINE = 5, /* online */ 445 BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */ 446 BFA_ITNIM_INITIATIOR = 7, /* initiator */ 447 }; 448 449 /* 450 * FCS remote port statistics 451 */ 452 struct bfa_itnim_stats_s { 453 u32 onlines; /* num rport online */ 454 u32 offlines; /* num rport offline */ 455 u32 prli_sent; /* num prli sent out */ 456 u32 fcxp_alloc_wait;/* num fcxp alloc waits */ 457 u32 prli_rsp_err; /* num prli rsp errors */ 458 u32 prli_rsp_acc; /* num prli rsp accepts */ 459 u32 initiator; /* rport is an initiator */ 460 u32 prli_rsp_parse_err; /* prli rsp parsing errors */ 461 u32 prli_rsp_rjt; /* num prli rsp rejects */ 462 u32 timeout; /* num timeouts detected */ 463 u32 sler; /* num sler notification from BFA */ 464 u32 rsvd; /* padding for 64 bit alignment */ 465 }; 466 467 /* 468 * FCS itnim attributes returned in queries 469 */ 470 struct bfa_itnim_attr_s { 471 enum bfa_itnim_state state; /* FCS itnim state */ 472 u8 retry; /* data retransmision support */ 473 u8 task_retry_id; /* task retry ident support */ 474 u8 rec_support; /* REC supported */ 475 u8 conf_comp; /* confirmed completion supp */ 476 }; 477 478 #endif /* __BFA_DEFS_FCS_H__ */ 479