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 bfa_boolean_t preboot_vp; /* vport created from PBC */ 97 enum bfa_lport_role roles; /* FCS port roles */ 98 u8 tag[16]; /* opaque tag from application */ 99 }; 100 101 /* 102 * FCS port states 103 */ 104 enum bfa_lport_state { 105 BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */ 106 BFA_LPORT_FDISC = 1, /* FDISC is in progress */ 107 BFA_LPORT_ONLINE = 2, /* login to fabric is complete */ 108 BFA_LPORT_OFFLINE = 3, /* No login to fabric */ 109 }; 110 111 /* 112 * FCS port type. 113 */ 114 enum bfa_lport_type { 115 BFA_LPORT_TYPE_PHYSICAL = 0, 116 BFA_LPORT_TYPE_VIRTUAL, 117 }; 118 119 /* 120 * FCS port offline reason. 121 */ 122 enum bfa_lport_offline_reason { 123 BFA_LPORT_OFFLINE_UNKNOWN = 0, 124 BFA_LPORT_OFFLINE_LINKDOWN, 125 BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the 126 * fabric */ 127 BFA_LPORT_OFFLINE_FAB_NORESOURCES, 128 BFA_LPORT_OFFLINE_FAB_LOGOUT, 129 }; 130 131 /* 132 * FCS lport info. 133 */ 134 struct bfa_lport_info_s { 135 u8 port_type; /* bfa_lport_type_t : physical or 136 * virtual */ 137 u8 port_state; /* one of bfa_lport_state values */ 138 u8 offline_reason; /* one of bfa_lport_offline_reason_t 139 * values */ 140 wwn_t port_wwn; 141 wwn_t node_wwn; 142 143 /* 144 * following 4 feilds are valid for Physical Ports only 145 */ 146 u32 max_vports_supp; /* Max supported vports */ 147 u32 num_vports_inuse; /* Num of in use vports */ 148 u32 max_rports_supp; /* Max supported rports */ 149 u32 num_rports_inuse; /* Num of doscovered rports */ 150 151 }; 152 153 /* 154 * FCS port statistics 155 */ 156 struct bfa_lport_stats_s { 157 u32 ns_plogi_sent; 158 u32 ns_plogi_rsp_err; 159 u32 ns_plogi_acc_err; 160 u32 ns_plogi_accepts; 161 u32 ns_rejects; /* NS command rejects */ 162 u32 ns_plogi_unknown_rsp; 163 u32 ns_plogi_alloc_wait; 164 165 u32 ns_retries; /* NS command retries */ 166 u32 ns_timeouts; /* NS command timeouts */ 167 168 u32 ns_rspnid_sent; 169 u32 ns_rspnid_accepts; 170 u32 ns_rspnid_rsp_err; 171 u32 ns_rspnid_rejects; 172 u32 ns_rspnid_alloc_wait; 173 174 u32 ns_rftid_sent; 175 u32 ns_rftid_accepts; 176 u32 ns_rftid_rsp_err; 177 u32 ns_rftid_rejects; 178 u32 ns_rftid_alloc_wait; 179 180 u32 ns_rffid_sent; 181 u32 ns_rffid_accepts; 182 u32 ns_rffid_rsp_err; 183 u32 ns_rffid_rejects; 184 u32 ns_rffid_alloc_wait; 185 186 u32 ns_gidft_sent; 187 u32 ns_gidft_accepts; 188 u32 ns_gidft_rsp_err; 189 u32 ns_gidft_rejects; 190 u32 ns_gidft_unknown_rsp; 191 u32 ns_gidft_alloc_wait; 192 193 /* 194 * Mgmt Server stats 195 */ 196 u32 ms_retries; /* MS command retries */ 197 u32 ms_timeouts; /* MS command timeouts */ 198 u32 ms_plogi_sent; 199 u32 ms_plogi_rsp_err; 200 u32 ms_plogi_acc_err; 201 u32 ms_plogi_accepts; 202 u32 ms_rejects; /* MS command rejects */ 203 u32 ms_plogi_unknown_rsp; 204 u32 ms_plogi_alloc_wait; 205 206 u32 num_rscn; /* Num of RSCN received */ 207 u32 num_portid_rscn;/* Num portid format RSCN 208 * received */ 209 210 u32 uf_recvs; /* Unsolicited recv frames */ 211 u32 uf_recv_drops; /* Dropped received frames */ 212 213 u32 plogi_rcvd; /* Received plogi */ 214 u32 prli_rcvd; /* Received prli */ 215 u32 adisc_rcvd; /* Received adisc */ 216 u32 prlo_rcvd; /* Received prlo */ 217 u32 logo_rcvd; /* Received logo */ 218 u32 rpsc_rcvd; /* Received rpsc */ 219 u32 un_handled_els_rcvd; /* Received unhandled ELS */ 220 u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */ 221 u32 rport_del_max_plogi_retry; /* Deleted rport 222 * (max retry of plogi) */ 223 }; 224 225 /* 226 * BFA port attribute returned in queries 227 */ 228 struct bfa_lport_attr_s { 229 enum bfa_lport_state state; /* port state */ 230 u32 pid; /* port ID */ 231 struct bfa_lport_cfg_s port_cfg; /* port configuration */ 232 enum bfa_port_type port_type; /* current topology */ 233 u32 loopback; /* cable is externally looped back */ 234 wwn_t fabric_name; /* attached switch's nwwn */ 235 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached 236 * fabric's ip addr */ 237 mac_t fpma_mac; /* Lport's FPMA Mac address */ 238 u16 authfail; /* auth failed state */ 239 }; 240 241 242 /* 243 * VPORT states 244 */ 245 enum bfa_vport_state { 246 BFA_FCS_VPORT_UNINIT = 0, 247 BFA_FCS_VPORT_CREATED = 1, 248 BFA_FCS_VPORT_OFFLINE = 1, 249 BFA_FCS_VPORT_FDISC_SEND = 2, 250 BFA_FCS_VPORT_FDISC = 3, 251 BFA_FCS_VPORT_FDISC_RETRY = 4, 252 BFA_FCS_VPORT_ONLINE = 5, 253 BFA_FCS_VPORT_DELETING = 6, 254 BFA_FCS_VPORT_CLEANUP = 6, 255 BFA_FCS_VPORT_LOGO_SEND = 7, 256 BFA_FCS_VPORT_LOGO = 8, 257 BFA_FCS_VPORT_ERROR = 9, 258 BFA_FCS_VPORT_MAX_STATE, 259 }; 260 261 /* 262 * vport statistics 263 */ 264 struct bfa_vport_stats_s { 265 struct bfa_lport_stats_s port_stats; /* base class (port) stats */ 266 /* 267 * TODO - remove 268 */ 269 270 u32 fdisc_sent; /* num fdisc sent */ 271 u32 fdisc_accepts; /* fdisc accepts */ 272 u32 fdisc_retries; /* fdisc retries */ 273 u32 fdisc_timeouts; /* fdisc timeouts */ 274 u32 fdisc_rsp_err; /* fdisc response error */ 275 u32 fdisc_acc_bad; /* bad fdisc accepts */ 276 u32 fdisc_rejects; /* fdisc rejects */ 277 u32 fdisc_unknown_rsp; 278 /* 279 *!< fdisc rsp unknown error 280 */ 281 u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */ 282 283 u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */ 284 u32 logo_sent; /* logo sent */ 285 u32 logo_accepts; /* logo accepts */ 286 u32 logo_rejects; /* logo rejects */ 287 u32 logo_rsp_err; /* logo rsp errors */ 288 u32 logo_unknown_rsp; 289 /* logo rsp unknown errors */ 290 291 u32 fab_no_npiv; /* fabric does not support npiv */ 292 293 u32 fab_offline; /* offline events from fab SM */ 294 u32 fab_online; /* online events from fab SM */ 295 u32 fab_cleanup; /* cleanup request from fab SM */ 296 u32 rsvd; 297 }; 298 299 /* 300 * BFA vport attribute returned in queries 301 */ 302 struct bfa_vport_attr_s { 303 struct bfa_lport_attr_s port_attr; /* base class (port) attributes */ 304 enum bfa_vport_state vport_state; /* vport state */ 305 u32 rsvd; 306 }; 307 308 /* 309 * FCS remote port states 310 */ 311 enum bfa_rport_state { 312 BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */ 313 BFA_RPORT_OFFLINE = 1, /* rport is offline */ 314 BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */ 315 BFA_RPORT_ONLINE = 3, /* login to rport is complete */ 316 BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */ 317 BFA_RPORT_NSQUERY = 5, /* nameserver query */ 318 BFA_RPORT_ADISC = 6, /* ADISC authentication */ 319 BFA_RPORT_LOGO = 7, /* logging out with rport */ 320 BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */ 321 BFA_RPORT_NSDISC = 9, /* re-discover rport */ 322 }; 323 324 /* 325 * Rport Scsi Function : Initiator/Target. 326 */ 327 enum bfa_rport_function { 328 BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */ 329 BFA_RPORT_TARGET = 0x02, /* SCSI Target */ 330 }; 331 332 /* 333 * port/node symbolic names for rport 334 */ 335 #define BFA_RPORT_SYMNAME_MAXLEN 255 336 struct bfa_rport_symname_s { 337 char symname[BFA_RPORT_SYMNAME_MAXLEN]; 338 }; 339 340 /* 341 * FCS remote port statistics 342 */ 343 struct bfa_rport_stats_s { 344 u32 offlines; /* remote port offline count */ 345 u32 onlines; /* remote port online count */ 346 u32 rscns; /* RSCN affecting rport */ 347 u32 plogis; /* plogis sent */ 348 u32 plogi_accs; /* plogi accepts */ 349 u32 plogi_timeouts; /* plogi timeouts */ 350 u32 plogi_rejects; /* rcvd plogi rejects */ 351 u32 plogi_failed; /* local failure */ 352 u32 plogi_rcvd; /* plogis rcvd */ 353 u32 prli_rcvd; /* inbound PRLIs */ 354 u32 adisc_rcvd; /* ADISCs received */ 355 u32 adisc_rejects; /* recvd ADISC rejects */ 356 u32 adisc_sent; /* ADISC requests sent */ 357 u32 adisc_accs; /* ADISC accepted by rport */ 358 u32 adisc_failed; /* ADISC failed (no response) */ 359 u32 adisc_rejected; /* ADISC rejected by us */ 360 u32 logos; /* logos sent */ 361 u32 logo_accs; /* LOGO accepts from rport */ 362 u32 logo_failed; /* LOGO failures */ 363 u32 logo_rejected; /* LOGO rejects from rport */ 364 u32 logo_rcvd; /* LOGO from remote port */ 365 366 u32 rpsc_rcvd; /* RPSC received */ 367 u32 rpsc_rejects; /* recvd RPSC rejects */ 368 u32 rpsc_sent; /* RPSC requests sent */ 369 u32 rpsc_accs; /* RPSC accepted by rport */ 370 u32 rpsc_failed; /* RPSC failed (no response) */ 371 u32 rpsc_rejected; /* RPSC rejected by us */ 372 373 u32 rjt_insuff_res; /* LS RJT with insuff resources */ 374 struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */ 375 }; 376 377 /* 378 * FCS remote port attributes returned in queries 379 */ 380 struct bfa_rport_attr_s { 381 wwn_t nwwn; /* node wwn */ 382 wwn_t pwwn; /* port wwn */ 383 enum fc_cos cos_supported; /* supported class of services */ 384 u32 pid; /* port ID */ 385 u32 df_sz; /* Max payload size */ 386 enum bfa_rport_state state; /* Rport State machine state */ 387 enum fc_cos fc_cos; /* FC classes of services */ 388 bfa_boolean_t cisc; /* CISC capable device */ 389 struct bfa_rport_symname_s symname; /* Symbolic Name */ 390 enum bfa_rport_function scsi_function; /* Initiator/Target */ 391 struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */ 392 enum bfa_port_speed curr_speed; /* operating speed got from 393 * RPSC ELS. UNKNOWN, if RPSC 394 * is not supported */ 395 bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */ 396 enum bfa_port_speed assigned_speed; /* Speed assigned by the user. 397 * will be used if RPSC is not 398 * supported by the rport */ 399 }; 400 401 struct bfa_rport_remote_link_stats_s { 402 u32 lfc; /* Link Failure Count */ 403 u32 lsyc; /* Loss of Synchronization Count */ 404 u32 lsic; /* Loss of Signal Count */ 405 u32 pspec; /* Primitive Sequence Protocol Error Count */ 406 u32 itwc; /* Invalid Transmission Word Count */ 407 u32 icc; /* Invalid CRC Count */ 408 }; 409 410 411 #define BFA_MAX_IO_INDEX 7 412 #define BFA_NO_IO_INDEX 9 413 414 /* 415 * FCS itnim states 416 */ 417 enum bfa_itnim_state { 418 BFA_ITNIM_OFFLINE = 0, /* offline */ 419 BFA_ITNIM_PRLI_SEND = 1, /* prli send */ 420 BFA_ITNIM_PRLI_SENT = 2, /* prli sent */ 421 BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */ 422 BFA_ITNIM_HCB_ONLINE = 4, /* online callback */ 423 BFA_ITNIM_ONLINE = 5, /* online */ 424 BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */ 425 BFA_ITNIM_INITIATIOR = 7, /* initiator */ 426 }; 427 428 /* 429 * FCS remote port statistics 430 */ 431 struct bfa_itnim_stats_s { 432 u32 onlines; /* num rport online */ 433 u32 offlines; /* num rport offline */ 434 u32 prli_sent; /* num prli sent out */ 435 u32 fcxp_alloc_wait;/* num fcxp alloc waits */ 436 u32 prli_rsp_err; /* num prli rsp errors */ 437 u32 prli_rsp_acc; /* num prli rsp accepts */ 438 u32 initiator; /* rport is an initiator */ 439 u32 prli_rsp_parse_err; /* prli rsp parsing errors */ 440 u32 prli_rsp_rjt; /* num prli rsp rejects */ 441 u32 timeout; /* num timeouts detected */ 442 u32 sler; /* num sler notification from BFA */ 443 u32 rsvd; /* padding for 64 bit alignment */ 444 }; 445 446 /* 447 * FCS itnim attributes returned in queries 448 */ 449 struct bfa_itnim_attr_s { 450 enum bfa_itnim_state state; /* FCS itnim state */ 451 u8 retry; /* data retransmision support */ 452 u8 task_retry_id; /* task retry ident support */ 453 u8 rec_support; /* REC supported */ 454 u8 conf_comp; /* confirmed completion supp */ 455 }; 456 457 #endif /* __BFA_DEFS_FCS_H__ */ 458