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_FCS_H__ 12 #define __BFA_FCS_H__ 13 14 #include "bfa_cs.h" 15 #include "bfa_defs.h" 16 #include "bfa_defs_fcs.h" 17 #include "bfa_modules.h" 18 #include "bfa_fc.h" 19 20 #define BFA_FCS_OS_STR_LEN 64 21 22 /* 23 * !!! Only append to the enums defined here to avoid any versioning 24 * !!! needed between trace utility and driver version 25 */ 26 enum { 27 BFA_TRC_FCS_FCS = 1, 28 BFA_TRC_FCS_PORT = 2, 29 BFA_TRC_FCS_RPORT = 3, 30 BFA_TRC_FCS_FCPIM = 4, 31 }; 32 33 34 struct bfa_fcs_s; 35 36 #define __fcs_min_cfg(__fcs) ((__fcs)->min_cfg) 37 38 #define BFA_FCS_BRCD_SWITCH_OUI 0x051e 39 #define N2N_LOCAL_PID 0x010000 40 #define N2N_REMOTE_PID 0x020000 41 #define BFA_FCS_RETRY_TIMEOUT 2000 42 #define BFA_FCS_MAX_NS_RETRIES 5 43 #define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0) 44 #define BFA_FCS_MAX_RPORT_LOGINS 1024 45 46 /* 47 * VPort NS State Machine events 48 */ 49 enum vport_ns_event { 50 NSSM_EVENT_PORT_ONLINE = 1, 51 NSSM_EVENT_PORT_OFFLINE = 2, 52 NSSM_EVENT_PLOGI_SENT = 3, 53 NSSM_EVENT_RSP_OK = 4, 54 NSSM_EVENT_RSP_ERROR = 5, 55 NSSM_EVENT_TIMEOUT = 6, 56 NSSM_EVENT_NS_QUERY = 7, 57 NSSM_EVENT_RSPNID_SENT = 8, 58 NSSM_EVENT_RFTID_SENT = 9, 59 NSSM_EVENT_RFFID_SENT = 10, 60 NSSM_EVENT_GIDFT_SENT = 11, 61 NSSM_EVENT_RNNID_SENT = 12, 62 NSSM_EVENT_RSNN_NN_SENT = 13, 63 }; 64 65 struct bfa_fcs_lport_ns_s; 66 typedef void (*bfa_fcs_lport_ns_sm_t)(struct bfa_fcs_lport_ns_s *fsm, enum vport_ns_event); 67 68 struct bfa_fcs_lport_ns_s { 69 bfa_fcs_lport_ns_sm_t sm; /* state machine */ 70 struct bfa_timer_s timer; 71 struct bfa_fcs_lport_s *port; /* parent port */ 72 struct bfa_fcxp_s *fcxp; 73 struct bfa_fcxp_wqe_s fcxp_wqe; 74 u8 num_rnnid_retries; 75 u8 num_rsnn_nn_retries; 76 }; 77 78 /* 79 * VPort SCN State Machine events 80 */ 81 enum port_scn_event { 82 SCNSM_EVENT_PORT_ONLINE = 1, 83 SCNSM_EVENT_PORT_OFFLINE = 2, 84 SCNSM_EVENT_RSP_OK = 3, 85 SCNSM_EVENT_RSP_ERROR = 4, 86 SCNSM_EVENT_TIMEOUT = 5, 87 SCNSM_EVENT_SCR_SENT = 6, 88 }; 89 90 struct bfa_fcs_lport_scn_s; 91 typedef void (*bfa_fcs_lport_scn_sm_t)(struct bfa_fcs_lport_scn_s *fsm, enum port_scn_event); 92 93 struct bfa_fcs_lport_scn_s { 94 bfa_fcs_lport_scn_sm_t sm; /* state machine */ 95 struct bfa_timer_s timer; 96 struct bfa_fcs_lport_s *port; /* parent port */ 97 struct bfa_fcxp_s *fcxp; 98 struct bfa_fcxp_wqe_s fcxp_wqe; 99 }; 100 101 102 /* 103 * FDMI State Machine events 104 */ 105 enum port_fdmi_event { 106 FDMISM_EVENT_PORT_ONLINE = 1, 107 FDMISM_EVENT_PORT_OFFLINE = 2, 108 FDMISM_EVENT_RSP_OK = 4, 109 FDMISM_EVENT_RSP_ERROR = 5, 110 FDMISM_EVENT_TIMEOUT = 6, 111 FDMISM_EVENT_RHBA_SENT = 7, 112 FDMISM_EVENT_RPRT_SENT = 8, 113 FDMISM_EVENT_RPA_SENT = 9, 114 }; 115 116 struct bfa_fcs_lport_fdmi_s; 117 typedef void (*bfa_fcs_lport_fdmi_sm_t)(struct bfa_fcs_lport_fdmi_s *fsm, enum port_fdmi_event); 118 119 struct bfa_fcs_lport_fdmi_s { 120 bfa_fcs_lport_fdmi_sm_t sm; /* state machine */ 121 struct bfa_timer_s timer; 122 struct bfa_fcs_lport_ms_s *ms; /* parent ms */ 123 struct bfa_fcxp_s *fcxp; 124 struct bfa_fcxp_wqe_s fcxp_wqe; 125 u8 retry_cnt; /* retry count */ 126 u8 rsvd[3]; 127 }; 128 /* 129 * MS State Machine events 130 */ 131 enum port_ms_event { 132 MSSM_EVENT_PORT_ONLINE = 1, 133 MSSM_EVENT_PORT_OFFLINE = 2, 134 MSSM_EVENT_RSP_OK = 3, 135 MSSM_EVENT_RSP_ERROR = 4, 136 MSSM_EVENT_TIMEOUT = 5, 137 MSSM_EVENT_FCXP_SENT = 6, 138 MSSM_EVENT_PORT_FABRIC_RSCN = 7 139 }; 140 141 struct bfa_fcs_lport_ms_s; 142 typedef void (*bfa_fcs_lport_ms_sm_t)(struct bfa_fcs_lport_ms_s *fsm, enum port_ms_event); 143 144 struct bfa_fcs_lport_ms_s { 145 bfa_fcs_lport_ms_sm_t sm; /* state machine */ 146 struct bfa_timer_s timer; 147 struct bfa_fcs_lport_s *port; /* parent port */ 148 struct bfa_fcxp_s *fcxp; 149 struct bfa_fcxp_wqe_s fcxp_wqe; 150 struct bfa_fcs_lport_fdmi_s fdmi; /* FDMI component of MS */ 151 u8 retry_cnt; /* retry count */ 152 u8 rsvd[3]; 153 }; 154 155 156 struct bfa_fcs_lport_fab_s { 157 struct bfa_fcs_lport_ns_s ns; /* NS component of port */ 158 struct bfa_fcs_lport_scn_s scn; /* scn component of port */ 159 struct bfa_fcs_lport_ms_s ms; /* MS component of port */ 160 }; 161 162 #define MAX_ALPA_COUNT 127 163 164 struct bfa_fcs_lport_loop_s { 165 u8 num_alpa; /* Num of ALPA entries in the map */ 166 u8 alpabm_valid; /* alpa bitmap valid or not (1 or 0) */ 167 u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional Map */ 168 struct bfa_fcs_lport_s *port; /* parent port */ 169 }; 170 171 struct bfa_fcs_lport_n2n_s { 172 u32 rsvd; 173 __be16 reply_oxid; /* ox_id from the req flogi to be 174 *used in flogi acc */ 175 wwn_t rem_port_wwn; /* Attached port's wwn */ 176 }; 177 178 179 union bfa_fcs_lport_topo_u { 180 struct bfa_fcs_lport_fab_s pfab; 181 struct bfa_fcs_lport_loop_s ploop; 182 struct bfa_fcs_lport_n2n_s pn2n; 183 }; 184 185 /* 186 * fcs_port_sm FCS logical port state machine 187 */ 188 189 enum bfa_fcs_lport_event { 190 BFA_FCS_PORT_SM_CREATE = 1, 191 BFA_FCS_PORT_SM_ONLINE = 2, 192 BFA_FCS_PORT_SM_OFFLINE = 3, 193 BFA_FCS_PORT_SM_DELETE = 4, 194 BFA_FCS_PORT_SM_DELRPORT = 5, 195 BFA_FCS_PORT_SM_STOP = 6, 196 }; 197 198 struct bfa_fcs_lport_s; 199 typedef void (*bfa_fcs_lport_sm_t)(struct bfa_fcs_lport_s *fsm, enum bfa_fcs_lport_event); 200 201 struct bfa_fcs_lport_s { 202 struct list_head qe; /* used by port/vport */ 203 bfa_fcs_lport_sm_t sm; /* state machine */ 204 struct bfa_fcs_fabric_s *fabric; /* parent fabric */ 205 struct bfa_lport_cfg_s port_cfg; /* port configuration */ 206 struct bfa_timer_s link_timer; /* timer for link offline */ 207 u32 pid:24; /* FC address */ 208 u8 lp_tag; /* lport tag */ 209 u16 num_rports; /* Num of r-ports */ 210 struct list_head rport_q; /* queue of discovered r-ports */ 211 struct bfa_fcs_s *fcs; /* FCS instance */ 212 union bfa_fcs_lport_topo_u port_topo; /* fabric/loop/n2n details */ 213 struct bfad_port_s *bfad_port; /* driver peer instance */ 214 struct bfa_fcs_vport_s *vport; /* NULL for base ports */ 215 struct bfa_fcxp_s *fcxp; 216 struct bfa_fcxp_wqe_s fcxp_wqe; 217 struct bfa_lport_stats_s stats; 218 struct bfa_wc_s wc; /* waiting counter for events */ 219 }; 220 #define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa) 221 #define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns) 222 #define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn) 223 #define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms) 224 #define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi) 225 #define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \ 226 (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) 227 228 /* 229 * forward declaration 230 */ 231 struct bfad_vf_s; 232 233 enum bfa_fcs_fabric_type { 234 BFA_FCS_FABRIC_UNKNOWN = 0, 235 BFA_FCS_FABRIC_SWITCHED = 1, 236 BFA_FCS_FABRIC_N2N = 2, 237 BFA_FCS_FABRIC_LOOP = 3, 238 }; 239 240 /* 241 * Fabric state machine events 242 */ 243 enum bfa_fcs_fabric_event { 244 BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */ 245 BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */ 246 BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */ 247 BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */ 248 BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */ 249 BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */ 250 BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */ 251 BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */ 252 BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */ 253 BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */ 254 BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */ 255 BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */ 256 BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */ 257 BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ 258 BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ 259 BFA_FCS_FABRIC_SM_START = 16, /* from driver */ 260 BFA_FCS_FABRIC_SM_STOP = 17, /* Stop from driver */ 261 BFA_FCS_FABRIC_SM_STOPCOMP = 18, /* Stop completion */ 262 BFA_FCS_FABRIC_SM_LOGOCOMP = 19, /* FLOGO completion */ 263 }; 264 265 struct bfa_fcs_fabric_s; 266 typedef void (*bfa_fcs_fabric_sm_t)(struct bfa_fcs_fabric_s *fsm, enum bfa_fcs_fabric_event); 267 268 struct bfa_fcs_fabric_s { 269 struct list_head qe; /* queue element */ 270 bfa_fcs_fabric_sm_t sm; /* state machine */ 271 struct bfa_fcs_s *fcs; /* FCS instance */ 272 struct bfa_fcs_lport_s bport; /* base logical port */ 273 enum bfa_fcs_fabric_type fab_type; /* fabric type */ 274 enum bfa_port_type oper_type; /* current link topology */ 275 u8 is_vf; /* is virtual fabric? */ 276 u8 is_npiv; /* is NPIV supported ? */ 277 u8 is_auth; /* is Security/Auth supported ? */ 278 u16 bb_credit; /* BB credit from fabric */ 279 u16 vf_id; /* virtual fabric ID */ 280 u16 num_vports; /* num vports */ 281 u16 rsvd; 282 struct list_head vport_q; /* queue of virtual ports */ 283 struct list_head vf_q; /* queue of virtual fabrics */ 284 struct bfad_vf_s *vf_drv; /* driver vf structure */ 285 struct bfa_timer_s link_timer; /* Link Failure timer. Vport */ 286 wwn_t fabric_name; /* attached fabric name */ 287 bfa_boolean_t auth_reqd; /* authentication required */ 288 struct bfa_timer_s delay_timer; /* delay timer */ 289 union { 290 u16 swp_vfid;/* switch port VF id */ 291 } event_arg; 292 struct bfa_wc_s wc; /* wait counter for delete */ 293 struct bfa_vf_stats_s stats; /* fabric/vf stats */ 294 struct bfa_lps_s *lps; /* lport login services */ 295 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; 296 /* attached fabric's ip addr */ 297 struct bfa_wc_s stop_wc; /* wait counter for stop */ 298 }; 299 300 #define bfa_fcs_fabric_npiv_capable(__f) ((__f)->is_npiv) 301 #define bfa_fcs_fabric_is_switched(__f) \ 302 ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED) 303 304 /* 305 * The design calls for a single implementation of base fabric and vf. 306 */ 307 #define bfa_fcs_vf_t struct bfa_fcs_fabric_s 308 309 struct bfa_vf_event_s { 310 u32 undefined; 311 }; 312 313 /* 314 * @todo : need to move to a global config file. 315 * Maximum Rports supported per port (physical/logical). 316 */ 317 #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */ 318 319 #define bfa_fcs_lport_t struct bfa_fcs_lport_s 320 321 /* 322 * Symbolic Name related defines 323 * Total bytes 255. 324 * Physical Port's symbolic name 128 bytes. 325 * For Vports, Vport's symbolic name is appended to the Physical port's 326 * Symbolic Name. 327 * 328 * Physical Port's symbolic name Format : (Total 128 bytes) 329 * Adapter Model number/name : 16 bytes 330 * Driver Version : 10 bytes 331 * Host Machine Name : 30 bytes 332 * Host OS Info : 44 bytes 333 * Host OS PATCH Info : 16 bytes 334 * ( remaining 12 bytes reserved to be used for separator) 335 */ 336 #define BFA_FCS_PORT_SYMBNAME_SEPARATOR " | " 337 338 #define BFA_FCS_PORT_SYMBNAME_MODEL_SZ 16 339 #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ 10 340 #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ 30 341 #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 44 342 #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16 343 344 /* 345 * Get FC port ID for a logical port. 346 */ 347 #define bfa_fcs_lport_get_fcid(_lport) ((_lport)->pid) 348 #define bfa_fcs_lport_get_pwwn(_lport) ((_lport)->port_cfg.pwwn) 349 #define bfa_fcs_lport_get_nwwn(_lport) ((_lport)->port_cfg.nwwn) 350 #define bfa_fcs_lport_get_psym_name(_lport) ((_lport)->port_cfg.sym_name) 351 #define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name) 352 #define bfa_fcs_lport_is_initiator(_lport) \ 353 ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) 354 #define bfa_fcs_lport_get_nrports(_lport) \ 355 ((_lport) ? (_lport)->num_rports : 0) 356 357 static inline struct bfad_port_s * bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s * port)358 bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port) 359 { 360 return port->bfad_port; 361 } 362 363 #define bfa_fcs_lport_get_opertype(_lport) ((_lport)->fabric->oper_type) 364 #define bfa_fcs_lport_get_fabric_name(_lport) ((_lport)->fabric->fabric_name) 365 #define bfa_fcs_lport_get_fabric_ipaddr(_lport) \ 366 ((_lport)->fabric->fabric_ip_addr) 367 368 /* 369 * bfa fcs port public functions 370 */ 371 372 bfa_boolean_t bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port); 373 struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs); 374 void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port, 375 struct bfa_rport_qualifier_s rport[], int *nrports); 376 wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, 377 int index, int nrports, bfa_boolean_t bwwn); 378 379 struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, 380 u16 vf_id, wwn_t lpwwn); 381 382 void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname); 383 void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, 384 struct bfa_lport_info_s *port_info); 385 void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port, 386 struct bfa_lport_attr_s *port_attr); 387 void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port, 388 struct bfa_lport_stats_s *port_stats); 389 void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port); 390 enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed( 391 struct bfa_fcs_lport_s *port); 392 393 /* MS FCS routines */ 394 void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port); 395 void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port); 396 void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port); 397 void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port); 398 399 /* FDMI FCS routines */ 400 void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms); 401 void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms); 402 void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms); 403 void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs, 404 u16 len); 405 void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, 406 u16 vf_id, struct bfa_fcs_vport_s *vport); 407 void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, 408 struct bfa_lport_cfg_s *port_cfg); 409 void bfa_fcs_lport_online(struct bfa_fcs_lport_s *port); 410 void bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port); 411 void bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port); 412 void bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port); 413 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid( 414 struct bfa_fcs_lport_s *port, u32 pid); 415 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid( 416 struct bfa_fcs_lport_s *port, u32 pid); 417 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn( 418 struct bfa_fcs_lport_s *port, wwn_t pwwn); 419 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn( 420 struct bfa_fcs_lport_s *port, wwn_t nwwn); 421 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier( 422 struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid); 423 void bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port, 424 struct bfa_fcs_rport_s *rport); 425 void bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port, 426 struct bfa_fcs_rport_s *rport); 427 void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport); 428 void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport); 429 void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport); 430 void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port); 431 void bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, 432 struct bfa_fcxp_s *fcxp_alloced); 433 void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport); 434 void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport); 435 void bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport); 436 void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, 437 struct fchs_s *rx_frame, u32 len); 438 void bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port); 439 440 /* 441 * VPort State Machine events 442 */ 443 enum bfa_fcs_vport_event { 444 BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */ 445 BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */ 446 BFA_FCS_VPORT_SM_START = 3, /* vport start request */ 447 BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */ 448 BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */ 449 BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */ 450 BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */ 451 BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */ 452 BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */ 453 BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */ 454 BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */ 455 BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/ 456 BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */ 457 BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */ 458 BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */ 459 }; 460 461 struct bfa_fcs_vport_s; 462 typedef void (*bfa_fcs_vport_sm_t)(struct bfa_fcs_vport_s *fsm, enum bfa_fcs_vport_event); 463 464 struct bfa_fcs_vport_s { 465 struct list_head qe; /* queue elem */ 466 bfa_fcs_vport_sm_t sm; /* state machine */ 467 bfa_fcs_lport_t lport; /* logical port */ 468 struct bfa_timer_s timer; 469 struct bfad_vport_s *vport_drv; /* Driver private */ 470 struct bfa_vport_stats_s vport_stats; /* vport statistics */ 471 struct bfa_lps_s *lps; /* Lport login service*/ 472 int fdisc_retries; 473 }; 474 475 #define bfa_fcs_vport_get_port(vport) \ 476 ((struct bfa_fcs_lport_s *)(&vport->port)) 477 478 /* 479 * bfa fcs vport public functions 480 */ 481 bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, 482 struct bfa_fcs_s *fcs, u16 vf_id, 483 struct bfa_lport_cfg_s *port_cfg, 484 struct bfad_vport_s *vport_drv); 485 bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, 486 struct bfa_fcs_s *fcs, u16 vf_id, 487 struct bfa_lport_cfg_s *port_cfg, 488 struct bfad_vport_s *vport_drv); 489 bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport); 490 bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport); 491 bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport); 492 bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport); 493 void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, 494 struct bfa_vport_attr_s *vport_attr); 495 struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, 496 u16 vf_id, wwn_t vpwwn); 497 void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); 498 void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); 499 void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); 500 void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); 501 void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport); 502 void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport); 503 void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport); 504 505 #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */ 506 #define BFA_FCS_RPORT_MAX_RETRIES (5) 507 508 /* 509 * forward declarations 510 */ 511 struct bfad_rport_s; 512 513 struct bfa_fcs_itnim_s; 514 struct bfa_fcs_tin_s; 515 struct bfa_fcs_iprp_s; 516 517 /* 518 * fcs_rport_ftrs_sm FCS rport state machine events 519 */ 520 521 enum rpf_event { 522 RPFSM_EVENT_RPORT_OFFLINE = 1, /* Rport offline */ 523 RPFSM_EVENT_RPORT_ONLINE = 2, /* Rport online */ 524 RPFSM_EVENT_FCXP_SENT = 3, /* Frame from has been sent */ 525 RPFSM_EVENT_TIMEOUT = 4, /* Rport SM timeout event */ 526 RPFSM_EVENT_RPSC_COMP = 5, 527 RPFSM_EVENT_RPSC_FAIL = 6, 528 RPFSM_EVENT_RPSC_ERROR = 7, 529 }; 530 531 struct bfa_fcs_rpf_s; 532 typedef void (*bfa_fcs_rpf_sm_t)(struct bfa_fcs_rpf_s *, enum rpf_event); 533 534 /* Rport Features (RPF) */ 535 struct bfa_fcs_rpf_s { 536 bfa_fcs_rpf_sm_t sm; /* state machine */ 537 struct bfa_fcs_rport_s *rport; /* parent rport */ 538 struct bfa_timer_s timer; /* general purpose timer */ 539 struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ 540 struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ 541 int rpsc_retries; /* max RPSC retry attempts */ 542 enum bfa_port_speed rpsc_speed; 543 /* Current Speed from RPSC. O if RPSC fails */ 544 enum bfa_port_speed assigned_speed; 545 /* 546 * Speed assigned by the user. will be used if RPSC is 547 * not supported by the rport. 548 */ 549 }; 550 551 /* 552 * fcs_rport_sm FCS rport state machine events 553 */ 554 enum rport_event { 555 RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */ 556 RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */ 557 RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */ 558 RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */ 559 RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ 560 RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ 561 RPSM_EVENT_DELETE = 7, /* RPORT delete request */ 562 RPSM_EVENT_FAB_SCN = 8, /* state change notification */ 563 RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ 564 RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ 565 RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ 566 RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */ 567 RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */ 568 RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */ 569 RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */ 570 RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ 571 RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ 572 RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */ 573 RPSM_EVENT_SCN_OFFLINE = 19, /* loop scn offline */ 574 RPSM_EVENT_SCN_ONLINE = 20, /* loop scn online */ 575 RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */ 576 }; 577 578 struct bfa_fcs_rport_s; 579 typedef void (*bfa_fcs_rport_sm_t)(struct bfa_fcs_rport_s *, enum rport_event); 580 581 struct bfa_fcs_rport_s { 582 struct list_head qe; /* used by port/vport */ 583 struct bfa_fcs_lport_s *port; /* parent FCS port */ 584 struct bfa_fcs_s *fcs; /* fcs instance */ 585 struct bfad_rport_s *rp_drv; /* driver peer instance */ 586 u32 pid; /* port ID of rport */ 587 u32 old_pid; /* PID before rport goes offline */ 588 u16 maxfrsize; /* maximum frame size */ 589 __be16 reply_oxid; /* OX_ID of inbound requests */ 590 enum fc_cos fc_cos; /* FC classes of service supp */ 591 bfa_boolean_t cisc; /* CISC capable device */ 592 bfa_boolean_t prlo; /* processing prlo or LOGO */ 593 bfa_boolean_t plogi_pending; /* Rx Plogi Pending */ 594 wwn_t pwwn; /* port wwn of rport */ 595 wwn_t nwwn; /* node wwn of rport */ 596 struct bfa_rport_symname_s psym_name; /* port symbolic name */ 597 bfa_fcs_rport_sm_t sm; /* state machine */ 598 struct bfa_timer_s timer; /* general purpose timer */ 599 struct bfa_fcs_itnim_s *itnim; /* ITN initiator mode role */ 600 struct bfa_fcs_tin_s *tin; /* ITN initiator mode role */ 601 struct bfa_fcs_iprp_s *iprp; /* IP/FC role */ 602 struct bfa_rport_s *bfa_rport; /* BFA Rport */ 603 struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ 604 int plogi_retries; /* max plogi retry attempts */ 605 int ns_retries; /* max NS query retry attempts */ 606 struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ 607 struct bfa_rport_stats_s stats; /* rport stats */ 608 enum bfa_rport_function scsi_function; /* Initiator/Target */ 609 struct bfa_fcs_rpf_s rpf; /* Rport features module */ 610 bfa_boolean_t scn_online; /* SCN online flag */ 611 }; 612 613 static inline struct bfa_rport_s * bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s * rport)614 bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport) 615 { 616 return rport->bfa_rport; 617 } 618 619 /* 620 * bfa fcs rport API functions 621 */ 622 void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, 623 struct bfa_rport_attr_s *attr); 624 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, 625 wwn_t rpwwn); 626 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( 627 struct bfa_fcs_lport_s *port, wwn_t rnwwn); 628 void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); 629 void bfa_fcs_rport_set_max_logins(u32 max_logins); 630 void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, 631 struct fchs_s *fchs, u16 len); 632 void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); 633 634 struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, 635 u32 pid); 636 void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, 637 struct fc_logi_s *plogi_rsp); 638 void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, 639 struct fchs_s *rx_fchs, 640 struct fc_logi_s *plogi); 641 void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, 642 struct fc_logi_s *plogi); 643 void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id); 644 645 void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport); 646 void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport); 647 int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport); 648 struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn( 649 struct bfa_fcs_lport_s *port, wwn_t wwn); 650 void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport); 651 void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport); 652 void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport); 653 654 /* 655 * fcs_itnim_sm FCS itnim state machine events 656 */ 657 enum bfa_fcs_itnim_event { 658 BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */ 659 BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ 660 BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ 661 BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ 662 BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ 663 BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ 664 BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ 665 BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ 666 BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ 667 BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ 668 BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ 669 BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ 670 BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */ 671 }; 672 673 struct bfa_fcs_itnim_s; 674 typedef void (*bfa_fcs_itnim_sm_t)(struct bfa_fcs_itnim_s *, enum bfa_fcs_itnim_event); 675 676 /* 677 * forward declarations 678 */ 679 struct bfad_itnim_s; 680 681 struct bfa_fcs_itnim_s { 682 bfa_fcs_itnim_sm_t sm; /* state machine */ 683 struct bfa_fcs_rport_s *rport; /* parent remote rport */ 684 struct bfad_itnim_s *itnim_drv; /* driver peer instance */ 685 struct bfa_fcs_s *fcs; /* fcs instance */ 686 struct bfa_timer_s timer; /* timer functions */ 687 struct bfa_itnim_s *bfa_itnim; /* BFA itnim struct */ 688 u32 prli_retries; /* max prli retry attempts */ 689 bfa_boolean_t seq_rec; /* seq recovery support */ 690 bfa_boolean_t rec_support; /* REC supported */ 691 bfa_boolean_t conf_comp; /* FCP_CONF support */ 692 bfa_boolean_t task_retry_id; /* task retry id supp */ 693 struct bfa_fcxp_wqe_s fcxp_wqe; /* wait qelem for fcxp */ 694 struct bfa_fcxp_s *fcxp; /* FCXP in use */ 695 struct bfa_itnim_stats_s stats; /* itn statistics */ 696 }; 697 #define bfa_fcs_fcxp_alloc(__fcs, __req) \ 698 bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0, \ 699 NULL, NULL, NULL, NULL, __req) 700 #define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ 701 __alloc_cbarg, __req) \ 702 bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ 703 __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req) 704 705 static inline struct bfad_port_s * bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s * itnim)706 bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim) 707 { 708 return itnim->rport->port->bfad_port; 709 } 710 711 712 static inline struct bfa_fcs_lport_s * bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s * itnim)713 bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim) 714 { 715 return itnim->rport->port; 716 } 717 718 719 static inline wwn_t bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s * itnim)720 bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim) 721 { 722 return itnim->rport->nwwn; 723 } 724 725 726 static inline wwn_t bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s * itnim)727 bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim) 728 { 729 return itnim->rport->pwwn; 730 } 731 732 733 static inline u32 bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s * itnim)734 bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim) 735 { 736 return itnim->rport->pid; 737 } 738 739 740 static inline u32 bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s * itnim)741 bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim) 742 { 743 return itnim->rport->maxfrsize; 744 } 745 746 747 static inline enum fc_cos bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s * itnim)748 bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim) 749 { 750 return itnim->rport->fc_cos; 751 } 752 753 754 static inline struct bfad_itnim_s * bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s * itnim)755 bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim) 756 { 757 return itnim->itnim_drv; 758 } 759 760 761 static inline struct bfa_itnim_s * bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s * itnim)762 bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim) 763 { 764 return itnim->bfa_itnim; 765 } 766 767 /* 768 * bfa fcs FCP Initiator mode API functions 769 */ 770 void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim, 771 struct bfa_itnim_attr_s *attr); 772 void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim, 773 struct bfa_itnim_stats_s *stats); 774 struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port, 775 wwn_t rpwwn); 776 bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, 777 struct bfa_itnim_attr_s *attr); 778 bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, 779 struct bfa_itnim_stats_s *stats); 780 bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, 781 wwn_t rpwwn); 782 struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport); 783 void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim); 784 void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim); 785 void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim); 786 bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim); 787 void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); 788 void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, 789 struct fchs_s *fchs, u16 len); 790 791 #define BFA_FCS_FDMI_SUPP_SPEEDS_4G (FDMI_TRANS_SPEED_1G | \ 792 FDMI_TRANS_SPEED_2G | \ 793 FDMI_TRANS_SPEED_4G) 794 795 #define BFA_FCS_FDMI_SUPP_SPEEDS_8G (FDMI_TRANS_SPEED_1G | \ 796 FDMI_TRANS_SPEED_2G | \ 797 FDMI_TRANS_SPEED_4G | \ 798 FDMI_TRANS_SPEED_8G) 799 800 #define BFA_FCS_FDMI_SUPP_SPEEDS_16G (FDMI_TRANS_SPEED_2G | \ 801 FDMI_TRANS_SPEED_4G | \ 802 FDMI_TRANS_SPEED_8G | \ 803 FDMI_TRANS_SPEED_16G) 804 805 #define BFA_FCS_FDMI_SUPP_SPEEDS_10G FDMI_TRANS_SPEED_10G 806 807 #define BFA_FCS_FDMI_VENDOR_INFO_LEN 8 808 #define BFA_FCS_FDMI_FC4_TYPE_LEN 32 809 810 /* 811 * HBA Attribute Block : BFA internal representation. Note : Some variable 812 * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based 813 * on this the size has been reduced to 16 bytes from the standard's 64 bytes. 814 */ 815 struct bfa_fcs_fdmi_hba_attr_s { 816 wwn_t node_name; 817 u8 manufacturer[64]; 818 u8 serial_num[64]; 819 u8 model[16]; 820 u8 model_desc[128]; 821 u8 hw_version[8]; 822 u8 driver_version[BFA_VERSION_LEN]; 823 u8 option_rom_ver[BFA_VERSION_LEN]; 824 u8 fw_version[BFA_VERSION_LEN]; 825 u8 os_name[256]; 826 __be32 max_ct_pyld; 827 struct bfa_lport_symname_s node_sym_name; 828 u8 vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN]; 829 __be32 num_ports; 830 wwn_t fabric_name; 831 u8 bios_ver[BFA_VERSION_LEN]; 832 }; 833 834 /* 835 * Port Attribute Block 836 */ 837 struct bfa_fcs_fdmi_port_attr_s { 838 u8 supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN]; 839 __be32 supp_speed; /* supported speed */ 840 __be32 curr_speed; /* current Speed */ 841 __be32 max_frm_size; /* max frame size */ 842 u8 os_device_name[256]; /* OS device Name */ 843 u8 host_name[256]; /* host name */ 844 wwn_t port_name; 845 wwn_t node_name; 846 struct bfa_lport_symname_s port_sym_name; 847 __be32 port_type; 848 enum fc_cos scos; 849 wwn_t port_fabric_name; 850 u8 port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN]; 851 __be32 port_state; 852 __be32 num_ports; 853 }; 854 855 struct bfa_fcs_stats_s { 856 struct { 857 u32 untagged; /* untagged receive frames */ 858 u32 tagged; /* tagged receive frames */ 859 u32 vfid_unknown; /* VF id is unknown */ 860 } uf; 861 }; 862 863 struct bfa_fcs_driver_info_s { 864 u8 version[BFA_VERSION_LEN]; /* Driver Version */ 865 u8 host_machine_name[BFA_FCS_OS_STR_LEN]; 866 u8 host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */ 867 u8 host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */ 868 u8 os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */ 869 }; 870 871 struct bfa_fcs_s { 872 struct bfa_s *bfa; /* corresponding BFA bfa instance */ 873 struct bfad_s *bfad; /* corresponding BDA driver instance */ 874 struct bfa_trc_mod_s *trcmod; /* tracing module */ 875 bfa_boolean_t vf_enabled; /* VF mode is enabled */ 876 bfa_boolean_t fdmi_enabled; /* FDMI is enabled */ 877 bfa_boolean_t min_cfg; /* min cfg enabled/disabled */ 878 u16 port_vfid; /* port default VF ID */ 879 struct bfa_fcs_driver_info_s driver_info; 880 struct bfa_fcs_fabric_s fabric; /* base fabric state machine */ 881 struct bfa_fcs_stats_s stats; /* FCS statistics */ 882 struct bfa_wc_s wc; /* waiting counter */ 883 int fcs_aen_seq; 884 u32 num_rport_logins; 885 }; 886 887 /* 888 * fcs_fabric_sm fabric state machine functions 889 */ 890 891 /* 892 * bfa fcs API functions 893 */ 894 void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, 895 struct bfad_s *bfad, 896 bfa_boolean_t min_cfg); 897 void bfa_fcs_init(struct bfa_fcs_s *fcs); 898 void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs); 899 void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs); 900 void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, 901 struct bfa_fcs_driver_info_s *driver_info); 902 void bfa_fcs_exit(struct bfa_fcs_s *fcs); 903 void bfa_fcs_stop(struct bfa_fcs_s *fcs); 904 905 /* 906 * bfa fcs vf public functions 907 */ 908 bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id); 909 void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports); 910 911 /* 912 * fabric protected interface functions 913 */ 914 void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); 915 void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric); 916 void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric); 917 void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, 918 struct bfa_fcs_vport_s *vport); 919 void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, 920 struct bfa_fcs_vport_s *vport); 921 struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup( 922 struct bfa_fcs_fabric_s *fabric, wwn_t pwwn); 923 void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs); 924 void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, 925 struct fchs_s *fchs, u16 len); 926 void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); 927 void bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric); 928 void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, 929 wwn_t fabric_name); 930 u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric); 931 void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs); 932 void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, 933 enum bfa_fcs_fabric_event event); 934 void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, 935 enum bfa_fcs_fabric_event event); 936 void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, 937 enum bfa_fcs_fabric_event event); 938 939 /* 940 * BFA FCS callback interfaces 941 */ 942 943 /* 944 * fcb Main fcs callbacks 945 */ 946 947 struct bfad_port_s; 948 struct bfad_vport_s; 949 950 /* 951 * lport callbacks 952 */ 953 struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad, 954 struct bfa_fcs_lport_s *port, 955 enum bfa_lport_role roles, 956 struct bfad_vf_s *vf_drv, 957 struct bfad_vport_s *vp_drv); 958 959 /* 960 * vport callbacks 961 */ 962 void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s); 963 964 /* 965 * rport callbacks 966 */ 967 bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad, 968 struct bfa_fcs_rport_s **rport, 969 struct bfad_rport_s **rport_drv); 970 971 /* 972 * itnim callbacks 973 */ 974 int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, 975 struct bfad_itnim_s **itnim_drv); 976 void bfa_fcb_itnim_free(struct bfad_s *bfad, 977 struct bfad_itnim_s *itnim_drv); 978 void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv); 979 void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv); 980 981 #endif /* __BFA_FCS_H__ */ 982