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 enum bfa_lport_role roles; /* FCS port roles */ 97 u32 rsvd; 98 bfa_boolean_t preboot_vp; /* vport created from PBC */ 99 u8 tag[16]; /* opaque tag from application */ 100 u8 padding[4]; 101 }; 102 103 /* 104 * FCS port states 105 */ 106 enum bfa_lport_state { 107 BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */ 108 BFA_LPORT_FDISC = 1, /* FDISC is in progress */ 109 BFA_LPORT_ONLINE = 2, /* login to fabric is complete */ 110 BFA_LPORT_OFFLINE = 3, /* No login to fabric */ 111 }; 112 113 /* 114 * FCS port type. 115 */ 116 enum bfa_lport_type { 117 BFA_LPORT_TYPE_PHYSICAL = 0, 118 BFA_LPORT_TYPE_VIRTUAL, 119 }; 120 121 /* 122 * FCS port offline reason. 123 */ 124 enum bfa_lport_offline_reason { 125 BFA_LPORT_OFFLINE_UNKNOWN = 0, 126 BFA_LPORT_OFFLINE_LINKDOWN, 127 BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the 128 * fabric */ 129 BFA_LPORT_OFFLINE_FAB_NORESOURCES, 130 BFA_LPORT_OFFLINE_FAB_LOGOUT, 131 }; 132 133 /* 134 * FCS lport info. 135 */ 136 struct bfa_lport_info_s { 137 u8 port_type; /* bfa_lport_type_t : physical or 138 * virtual */ 139 u8 port_state; /* one of bfa_lport_state values */ 140 u8 offline_reason; /* one of bfa_lport_offline_reason_t 141 * values */ 142 wwn_t port_wwn; 143 wwn_t node_wwn; 144 145 /* 146 * following 4 feilds are valid for Physical Ports only 147 */ 148 u32 max_vports_supp; /* Max supported vports */ 149 u32 num_vports_inuse; /* Num of in use vports */ 150 u32 max_rports_supp; /* Max supported rports */ 151 u32 num_rports_inuse; /* Num of doscovered rports */ 152 153 }; 154 155 /* 156 * FCS port statistics 157 */ 158 struct bfa_lport_stats_s { 159 u32 ns_plogi_sent; 160 u32 ns_plogi_rsp_err; 161 u32 ns_plogi_acc_err; 162 u32 ns_plogi_accepts; 163 u32 ns_rejects; /* NS command rejects */ 164 u32 ns_plogi_unknown_rsp; 165 u32 ns_plogi_alloc_wait; 166 167 u32 ns_retries; /* NS command retries */ 168 u32 ns_timeouts; /* NS command timeouts */ 169 170 u32 ns_rspnid_sent; 171 u32 ns_rspnid_accepts; 172 u32 ns_rspnid_rsp_err; 173 u32 ns_rspnid_rejects; 174 u32 ns_rspnid_alloc_wait; 175 176 u32 ns_rftid_sent; 177 u32 ns_rftid_accepts; 178 u32 ns_rftid_rsp_err; 179 u32 ns_rftid_rejects; 180 u32 ns_rftid_alloc_wait; 181 182 u32 ns_rffid_sent; 183 u32 ns_rffid_accepts; 184 u32 ns_rffid_rsp_err; 185 u32 ns_rffid_rejects; 186 u32 ns_rffid_alloc_wait; 187 188 u32 ns_gidft_sent; 189 u32 ns_gidft_accepts; 190 u32 ns_gidft_rsp_err; 191 u32 ns_gidft_rejects; 192 u32 ns_gidft_unknown_rsp; 193 u32 ns_gidft_alloc_wait; 194 195 /* 196 * Mgmt Server stats 197 */ 198 u32 ms_retries; /* MS command retries */ 199 u32 ms_timeouts; /* MS command timeouts */ 200 u32 ms_plogi_sent; 201 u32 ms_plogi_rsp_err; 202 u32 ms_plogi_acc_err; 203 u32 ms_plogi_accepts; 204 u32 ms_rejects; /* MS command rejects */ 205 u32 ms_plogi_unknown_rsp; 206 u32 ms_plogi_alloc_wait; 207 208 u32 num_rscn; /* Num of RSCN received */ 209 u32 num_portid_rscn;/* Num portid format RSCN 210 * received */ 211 212 u32 uf_recvs; /* Unsolicited recv frames */ 213 u32 uf_recv_drops; /* Dropped received frames */ 214 215 u32 plogi_rcvd; /* Received plogi */ 216 u32 prli_rcvd; /* Received prli */ 217 u32 adisc_rcvd; /* Received adisc */ 218 u32 prlo_rcvd; /* Received prlo */ 219 u32 logo_rcvd; /* Received logo */ 220 u32 rpsc_rcvd; /* Received rpsc */ 221 u32 un_handled_els_rcvd; /* Received unhandled ELS */ 222 u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */ 223 u32 rport_del_max_plogi_retry; /* Deleted rport 224 * (max retry of plogi) */ 225 }; 226 227 /* 228 * BFA port attribute returned in queries 229 */ 230 struct bfa_lport_attr_s { 231 enum bfa_lport_state state; /* port state */ 232 u32 pid; /* port ID */ 233 struct bfa_lport_cfg_s port_cfg; /* port configuration */ 234 enum bfa_port_type port_type; /* current topology */ 235 u32 loopback; /* cable is externally looped back */ 236 wwn_t fabric_name; /* attached switch's nwwn */ 237 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached 238 * fabric's ip addr */ 239 mac_t fpma_mac; /* Lport's FPMA Mac address */ 240 u16 authfail; /* auth failed state */ 241 }; 242 243 244 /* 245 * VPORT states 246 */ 247 enum bfa_vport_state { 248 BFA_FCS_VPORT_UNINIT = 0, 249 BFA_FCS_VPORT_CREATED = 1, 250 BFA_FCS_VPORT_OFFLINE = 1, 251 BFA_FCS_VPORT_FDISC_SEND = 2, 252 BFA_FCS_VPORT_FDISC = 3, 253 BFA_FCS_VPORT_FDISC_RETRY = 4, 254 BFA_FCS_VPORT_FDISC_RSP_WAIT = 5, 255 BFA_FCS_VPORT_ONLINE = 6, 256 BFA_FCS_VPORT_DELETING = 7, 257 BFA_FCS_VPORT_CLEANUP = 8, 258 BFA_FCS_VPORT_LOGO_SEND = 9, 259 BFA_FCS_VPORT_LOGO = 10, 260 BFA_FCS_VPORT_ERROR = 11, 261 BFA_FCS_VPORT_MAX_STATE, 262 }; 263 264 /* 265 * vport statistics 266 */ 267 struct bfa_vport_stats_s { 268 struct bfa_lport_stats_s port_stats; /* base class (port) stats */ 269 /* 270 * TODO - remove 271 */ 272 273 u32 fdisc_sent; /* num fdisc sent */ 274 u32 fdisc_accepts; /* fdisc accepts */ 275 u32 fdisc_retries; /* fdisc retries */ 276 u32 fdisc_timeouts; /* fdisc timeouts */ 277 u32 fdisc_rsp_err; /* fdisc response error */ 278 u32 fdisc_acc_bad; /* bad fdisc accepts */ 279 u32 fdisc_rejects; /* fdisc rejects */ 280 u32 fdisc_unknown_rsp; 281 /* 282 *!< fdisc rsp unknown error 283 */ 284 u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */ 285 286 u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */ 287 u32 logo_sent; /* logo sent */ 288 u32 logo_accepts; /* logo accepts */ 289 u32 logo_rejects; /* logo rejects */ 290 u32 logo_rsp_err; /* logo rsp errors */ 291 u32 logo_unknown_rsp; 292 /* logo rsp unknown errors */ 293 294 u32 fab_no_npiv; /* fabric does not support npiv */ 295 296 u32 fab_offline; /* offline events from fab SM */ 297 u32 fab_online; /* online events from fab SM */ 298 u32 fab_cleanup; /* cleanup request from fab SM */ 299 u32 rsvd; 300 }; 301 302 /* 303 * BFA vport attribute returned in queries 304 */ 305 struct bfa_vport_attr_s { 306 struct bfa_lport_attr_s port_attr; /* base class (port) attributes */ 307 enum bfa_vport_state vport_state; /* vport state */ 308 u32 rsvd; 309 }; 310 311 /* 312 * FCS remote port states 313 */ 314 enum bfa_rport_state { 315 BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */ 316 BFA_RPORT_OFFLINE = 1, /* rport is offline */ 317 BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */ 318 BFA_RPORT_ONLINE = 3, /* login to rport is complete */ 319 BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */ 320 BFA_RPORT_NSQUERY = 5, /* nameserver query */ 321 BFA_RPORT_ADISC = 6, /* ADISC authentication */ 322 BFA_RPORT_LOGO = 7, /* logging out with rport */ 323 BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */ 324 BFA_RPORT_NSDISC = 9, /* re-discover rport */ 325 }; 326 327 /* 328 * Rport Scsi Function : Initiator/Target. 329 */ 330 enum bfa_rport_function { 331 BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */ 332 BFA_RPORT_TARGET = 0x02, /* SCSI Target */ 333 }; 334 335 /* 336 * port/node symbolic names for rport 337 */ 338 #define BFA_RPORT_SYMNAME_MAXLEN 255 339 struct bfa_rport_symname_s { 340 char symname[BFA_RPORT_SYMNAME_MAXLEN]; 341 }; 342 343 /* 344 * FCS remote port statistics 345 */ 346 struct bfa_rport_stats_s { 347 u32 offlines; /* remote port offline count */ 348 u32 onlines; /* remote port online count */ 349 u32 rscns; /* RSCN affecting rport */ 350 u32 plogis; /* plogis sent */ 351 u32 plogi_accs; /* plogi accepts */ 352 u32 plogi_timeouts; /* plogi timeouts */ 353 u32 plogi_rejects; /* rcvd plogi rejects */ 354 u32 plogi_failed; /* local failure */ 355 u32 plogi_rcvd; /* plogis rcvd */ 356 u32 prli_rcvd; /* inbound PRLIs */ 357 u32 adisc_rcvd; /* ADISCs received */ 358 u32 adisc_rejects; /* recvd ADISC rejects */ 359 u32 adisc_sent; /* ADISC requests sent */ 360 u32 adisc_accs; /* ADISC accepted by rport */ 361 u32 adisc_failed; /* ADISC failed (no response) */ 362 u32 adisc_rejected; /* ADISC rejected by us */ 363 u32 logos; /* logos sent */ 364 u32 logo_accs; /* LOGO accepts from rport */ 365 u32 logo_failed; /* LOGO failures */ 366 u32 logo_rejected; /* LOGO rejects from rport */ 367 u32 logo_rcvd; /* LOGO from remote port */ 368 369 u32 rpsc_rcvd; /* RPSC received */ 370 u32 rpsc_rejects; /* recvd RPSC rejects */ 371 u32 rpsc_sent; /* RPSC requests sent */ 372 u32 rpsc_accs; /* RPSC accepted by rport */ 373 u32 rpsc_failed; /* RPSC failed (no response) */ 374 u32 rpsc_rejected; /* RPSC rejected by us */ 375 376 u32 rjt_insuff_res; /* LS RJT with insuff resources */ 377 struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */ 378 }; 379 380 /* 381 * FCS remote port attributes returned in queries 382 */ 383 struct bfa_rport_attr_s { 384 wwn_t nwwn; /* node wwn */ 385 wwn_t pwwn; /* port wwn */ 386 enum fc_cos cos_supported; /* supported class of services */ 387 u32 pid; /* port ID */ 388 u32 df_sz; /* Max payload size */ 389 enum bfa_rport_state state; /* Rport State machine state */ 390 enum fc_cos fc_cos; /* FC classes of services */ 391 bfa_boolean_t cisc; /* CISC capable device */ 392 struct bfa_rport_symname_s symname; /* Symbolic Name */ 393 enum bfa_rport_function scsi_function; /* Initiator/Target */ 394 struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */ 395 enum bfa_port_speed curr_speed; /* operating speed got from 396 * RPSC ELS. UNKNOWN, if RPSC 397 * is not supported */ 398 bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */ 399 enum bfa_port_speed assigned_speed; /* Speed assigned by the user. 400 * will be used if RPSC is not 401 * supported by the rport */ 402 }; 403 404 struct bfa_rport_remote_link_stats_s { 405 u32 lfc; /* Link Failure Count */ 406 u32 lsyc; /* Loss of Synchronization Count */ 407 u32 lsic; /* Loss of Signal Count */ 408 u32 pspec; /* Primitive Sequence Protocol Error Count */ 409 u32 itwc; /* Invalid Transmission Word Count */ 410 u32 icc; /* Invalid CRC Count */ 411 }; 412 413 414 #define BFA_MAX_IO_INDEX 7 415 #define BFA_NO_IO_INDEX 9 416 417 /* 418 * FCS itnim states 419 */ 420 enum bfa_itnim_state { 421 BFA_ITNIM_OFFLINE = 0, /* offline */ 422 BFA_ITNIM_PRLI_SEND = 1, /* prli send */ 423 BFA_ITNIM_PRLI_SENT = 2, /* prli sent */ 424 BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */ 425 BFA_ITNIM_HCB_ONLINE = 4, /* online callback */ 426 BFA_ITNIM_ONLINE = 5, /* online */ 427 BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */ 428 BFA_ITNIM_INITIATIOR = 7, /* initiator */ 429 }; 430 431 /* 432 * FCS remote port statistics 433 */ 434 struct bfa_itnim_stats_s { 435 u32 onlines; /* num rport online */ 436 u32 offlines; /* num rport offline */ 437 u32 prli_sent; /* num prli sent out */ 438 u32 fcxp_alloc_wait;/* num fcxp alloc waits */ 439 u32 prli_rsp_err; /* num prli rsp errors */ 440 u32 prli_rsp_acc; /* num prli rsp accepts */ 441 u32 initiator; /* rport is an initiator */ 442 u32 prli_rsp_parse_err; /* prli rsp parsing errors */ 443 u32 prli_rsp_rjt; /* num prli rsp rejects */ 444 u32 timeout; /* num timeouts detected */ 445 u32 sler; /* num sler notification from BFA */ 446 u32 rsvd; /* padding for 64 bit alignment */ 447 }; 448 449 /* 450 * FCS itnim attributes returned in queries 451 */ 452 struct bfa_itnim_attr_s { 453 enum bfa_itnim_state state; /* FCS itnim state */ 454 u8 retry; /* data retransmision support */ 455 u8 task_retry_id; /* task retry ident support */ 456 u8 rec_support; /* REC supported */ 457 u8 conf_comp; /* confirmed completion supp */ 458 }; 459 460 #endif /* __BFA_DEFS_FCS_H__ */ 461