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 /* 20 * bfa_attr.c Linux driver configuration interface module. 21 */ 22 23 #include "bfad_drv.h" 24 #include "bfad_im.h" 25 26 /* 27 * FC transport template entry, get SCSI target port ID. 28 */ 29 static void 30 bfad_im_get_starget_port_id(struct scsi_target *starget) 31 { 32 struct Scsi_Host *shost; 33 struct bfad_im_port_s *im_port; 34 struct bfad_s *bfad; 35 struct bfad_itnim_s *itnim = NULL; 36 u32 fc_id = -1; 37 unsigned long flags; 38 39 shost = dev_to_shost(starget->dev.parent); 40 im_port = (struct bfad_im_port_s *) shost->hostdata[0]; 41 bfad = im_port->bfad; 42 spin_lock_irqsave(&bfad->bfad_lock, flags); 43 44 itnim = bfad_get_itnim(im_port, starget->id); 45 if (itnim) 46 fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim); 47 48 fc_starget_port_id(starget) = fc_id; 49 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 50 } 51 52 /* 53 * FC transport template entry, get SCSI target nwwn. 54 */ 55 static void 56 bfad_im_get_starget_node_name(struct scsi_target *starget) 57 { 58 struct Scsi_Host *shost; 59 struct bfad_im_port_s *im_port; 60 struct bfad_s *bfad; 61 struct bfad_itnim_s *itnim = NULL; 62 u64 node_name = 0; 63 unsigned long flags; 64 65 shost = dev_to_shost(starget->dev.parent); 66 im_port = (struct bfad_im_port_s *) shost->hostdata[0]; 67 bfad = im_port->bfad; 68 spin_lock_irqsave(&bfad->bfad_lock, flags); 69 70 itnim = bfad_get_itnim(im_port, starget->id); 71 if (itnim) 72 node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim); 73 74 fc_starget_node_name(starget) = cpu_to_be64(node_name); 75 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 76 } 77 78 /* 79 * FC transport template entry, get SCSI target pwwn. 80 */ 81 static void 82 bfad_im_get_starget_port_name(struct scsi_target *starget) 83 { 84 struct Scsi_Host *shost; 85 struct bfad_im_port_s *im_port; 86 struct bfad_s *bfad; 87 struct bfad_itnim_s *itnim = NULL; 88 u64 port_name = 0; 89 unsigned long flags; 90 91 shost = dev_to_shost(starget->dev.parent); 92 im_port = (struct bfad_im_port_s *) shost->hostdata[0]; 93 bfad = im_port->bfad; 94 spin_lock_irqsave(&bfad->bfad_lock, flags); 95 96 itnim = bfad_get_itnim(im_port, starget->id); 97 if (itnim) 98 port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim); 99 100 fc_starget_port_name(starget) = cpu_to_be64(port_name); 101 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 102 } 103 104 /* 105 * FC transport template entry, get SCSI host port ID. 106 */ 107 static void 108 bfad_im_get_host_port_id(struct Scsi_Host *shost) 109 { 110 struct bfad_im_port_s *im_port = 111 (struct bfad_im_port_s *) shost->hostdata[0]; 112 struct bfad_port_s *port = im_port->port; 113 114 fc_host_port_id(shost) = 115 bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port)); 116 } 117 118 /* 119 * FC transport template entry, get SCSI host port type. 120 */ 121 static void 122 bfad_im_get_host_port_type(struct Scsi_Host *shost) 123 { 124 struct bfad_im_port_s *im_port = 125 (struct bfad_im_port_s *) shost->hostdata[0]; 126 struct bfad_s *bfad = im_port->bfad; 127 struct bfa_lport_attr_s port_attr; 128 129 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); 130 131 switch (port_attr.port_type) { 132 case BFA_PORT_TYPE_NPORT: 133 fc_host_port_type(shost) = FC_PORTTYPE_NPORT; 134 break; 135 case BFA_PORT_TYPE_NLPORT: 136 fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; 137 break; 138 case BFA_PORT_TYPE_P2P: 139 fc_host_port_type(shost) = FC_PORTTYPE_PTP; 140 break; 141 case BFA_PORT_TYPE_LPORT: 142 fc_host_port_type(shost) = FC_PORTTYPE_LPORT; 143 break; 144 default: 145 fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; 146 break; 147 } 148 } 149 150 /* 151 * FC transport template entry, get SCSI host port state. 152 */ 153 static void 154 bfad_im_get_host_port_state(struct Scsi_Host *shost) 155 { 156 struct bfad_im_port_s *im_port = 157 (struct bfad_im_port_s *) shost->hostdata[0]; 158 struct bfad_s *bfad = im_port->bfad; 159 struct bfa_port_attr_s attr; 160 161 bfa_fcport_get_attr(&bfad->bfa, &attr); 162 163 switch (attr.port_state) { 164 case BFA_PORT_ST_LINKDOWN: 165 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 166 break; 167 case BFA_PORT_ST_LINKUP: 168 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 169 break; 170 case BFA_PORT_ST_DISABLED: 171 case BFA_PORT_ST_STOPPED: 172 case BFA_PORT_ST_IOCDOWN: 173 case BFA_PORT_ST_IOCDIS: 174 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 175 break; 176 case BFA_PORT_ST_UNINIT: 177 case BFA_PORT_ST_ENABLING_QWAIT: 178 case BFA_PORT_ST_ENABLING: 179 case BFA_PORT_ST_DISABLING_QWAIT: 180 case BFA_PORT_ST_DISABLING: 181 default: 182 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 183 break; 184 } 185 } 186 187 /* 188 * FC transport template entry, get SCSI host active fc4s. 189 */ 190 static void 191 bfad_im_get_host_active_fc4s(struct Scsi_Host *shost) 192 { 193 struct bfad_im_port_s *im_port = 194 (struct bfad_im_port_s *) shost->hostdata[0]; 195 struct bfad_port_s *port = im_port->port; 196 197 memset(fc_host_active_fc4s(shost), 0, 198 sizeof(fc_host_active_fc4s(shost))); 199 200 if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM) 201 fc_host_active_fc4s(shost)[2] = 1; 202 203 fc_host_active_fc4s(shost)[7] = 1; 204 } 205 206 /* 207 * FC transport template entry, get SCSI host link speed. 208 */ 209 static void 210 bfad_im_get_host_speed(struct Scsi_Host *shost) 211 { 212 struct bfad_im_port_s *im_port = 213 (struct bfad_im_port_s *) shost->hostdata[0]; 214 struct bfad_s *bfad = im_port->bfad; 215 struct bfa_port_attr_s attr; 216 217 bfa_fcport_get_attr(&bfad->bfa, &attr); 218 switch (attr.speed) { 219 case BFA_PORT_SPEED_10GBPS: 220 fc_host_speed(shost) = FC_PORTSPEED_10GBIT; 221 break; 222 case BFA_PORT_SPEED_16GBPS: 223 fc_host_speed(shost) = FC_PORTSPEED_16GBIT; 224 break; 225 case BFA_PORT_SPEED_8GBPS: 226 fc_host_speed(shost) = FC_PORTSPEED_8GBIT; 227 break; 228 case BFA_PORT_SPEED_4GBPS: 229 fc_host_speed(shost) = FC_PORTSPEED_4GBIT; 230 break; 231 case BFA_PORT_SPEED_2GBPS: 232 fc_host_speed(shost) = FC_PORTSPEED_2GBIT; 233 break; 234 case BFA_PORT_SPEED_1GBPS: 235 fc_host_speed(shost) = FC_PORTSPEED_1GBIT; 236 break; 237 default: 238 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; 239 break; 240 } 241 } 242 243 /* 244 * FC transport template entry, get SCSI host port type. 245 */ 246 static void 247 bfad_im_get_host_fabric_name(struct Scsi_Host *shost) 248 { 249 struct bfad_im_port_s *im_port = 250 (struct bfad_im_port_s *) shost->hostdata[0]; 251 struct bfad_port_s *port = im_port->port; 252 wwn_t fabric_nwwn = 0; 253 254 fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port); 255 256 fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn); 257 258 } 259 260 /* 261 * FC transport template entry, get BFAD statistics. 262 */ 263 static struct fc_host_statistics * 264 bfad_im_get_stats(struct Scsi_Host *shost) 265 { 266 struct bfad_im_port_s *im_port = 267 (struct bfad_im_port_s *) shost->hostdata[0]; 268 struct bfad_s *bfad = im_port->bfad; 269 struct bfad_hal_comp fcomp; 270 union bfa_port_stats_u *fcstats; 271 struct fc_host_statistics *hstats; 272 bfa_status_t rc; 273 unsigned long flags; 274 275 fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL); 276 if (fcstats == NULL) 277 return NULL; 278 279 hstats = &bfad->link_stats; 280 init_completion(&fcomp.comp); 281 spin_lock_irqsave(&bfad->bfad_lock, flags); 282 memset(hstats, 0, sizeof(struct fc_host_statistics)); 283 rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa), 284 fcstats, bfad_hcb_comp, &fcomp); 285 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 286 if (rc != BFA_STATUS_OK) 287 return NULL; 288 289 wait_for_completion(&fcomp.comp); 290 291 /* Fill the fc_host_statistics structure */ 292 hstats->seconds_since_last_reset = fcstats->fc.secs_reset; 293 hstats->tx_frames = fcstats->fc.tx_frames; 294 hstats->tx_words = fcstats->fc.tx_words; 295 hstats->rx_frames = fcstats->fc.rx_frames; 296 hstats->rx_words = fcstats->fc.rx_words; 297 hstats->lip_count = fcstats->fc.lip_count; 298 hstats->nos_count = fcstats->fc.nos_count; 299 hstats->error_frames = fcstats->fc.error_frames; 300 hstats->dumped_frames = fcstats->fc.dropped_frames; 301 hstats->link_failure_count = fcstats->fc.link_failures; 302 hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs; 303 hstats->loss_of_signal_count = fcstats->fc.loss_of_signals; 304 hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs; 305 hstats->invalid_crc_count = fcstats->fc.invalid_crcs; 306 307 kfree(fcstats); 308 return hstats; 309 } 310 311 /* 312 * FC transport template entry, reset BFAD statistics. 313 */ 314 static void 315 bfad_im_reset_stats(struct Scsi_Host *shost) 316 { 317 struct bfad_im_port_s *im_port = 318 (struct bfad_im_port_s *) shost->hostdata[0]; 319 struct bfad_s *bfad = im_port->bfad; 320 struct bfad_hal_comp fcomp; 321 unsigned long flags; 322 bfa_status_t rc; 323 324 init_completion(&fcomp.comp); 325 spin_lock_irqsave(&bfad->bfad_lock, flags); 326 rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp, 327 &fcomp); 328 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 329 330 if (rc != BFA_STATUS_OK) 331 return; 332 333 wait_for_completion(&fcomp.comp); 334 335 return; 336 } 337 338 /* 339 * FC transport template entry, set rport loss timeout. 340 * Update dev_loss_tmo based on the value pushed down by the stack 341 * In case it is lesser than path_tov of driver, set it to path_tov + 1 342 * to ensure that the driver times out before the application 343 */ 344 static void 345 bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout) 346 { 347 struct bfad_itnim_data_s *itnim_data = rport->dd_data; 348 struct bfad_itnim_s *itnim = itnim_data->itnim; 349 struct bfad_s *bfad = itnim->im->bfad; 350 uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa); 351 352 rport->dev_loss_tmo = timeout; 353 if (timeout < path_tov) 354 rport->dev_loss_tmo = path_tov + 1; 355 } 356 357 static int 358 bfad_im_vport_create(struct fc_vport *fc_vport, bool disable) 359 { 360 char *vname = fc_vport->symbolic_name; 361 struct Scsi_Host *shost = fc_vport->shost; 362 struct bfad_im_port_s *im_port = 363 (struct bfad_im_port_s *) shost->hostdata[0]; 364 struct bfad_s *bfad = im_port->bfad; 365 struct bfa_lport_cfg_s port_cfg; 366 struct bfad_vport_s *vp; 367 int status = 0, rc; 368 unsigned long flags; 369 370 memset(&port_cfg, 0, sizeof(port_cfg)); 371 u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn); 372 u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn); 373 if (strlen(vname) > 0) 374 strcpy((char *)&port_cfg.sym_name, vname); 375 port_cfg.roles = BFA_LPORT_ROLE_FCP_IM; 376 377 spin_lock_irqsave(&bfad->bfad_lock, flags); 378 list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) { 379 if (port_cfg.pwwn == 380 vp->fcs_vport.lport.port_cfg.pwwn) { 381 port_cfg.preboot_vp = 382 vp->fcs_vport.lport.port_cfg.preboot_vp; 383 break; 384 } 385 } 386 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 387 388 rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev); 389 if (rc == BFA_STATUS_OK) { 390 struct bfad_vport_s *vport; 391 struct bfa_fcs_vport_s *fcs_vport; 392 struct Scsi_Host *vshost; 393 394 spin_lock_irqsave(&bfad->bfad_lock, flags); 395 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, 396 port_cfg.pwwn); 397 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 398 if (fcs_vport == NULL) 399 return VPCERR_BAD_WWN; 400 401 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); 402 if (disable) { 403 spin_lock_irqsave(&bfad->bfad_lock, flags); 404 bfa_fcs_vport_stop(fcs_vport); 405 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 406 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 407 } 408 409 vport = fcs_vport->vport_drv; 410 vshost = vport->drv_port.im_port->shost; 411 fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn); 412 fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn); 413 fc_host_supported_classes(vshost) = FC_COS_CLASS3; 414 415 memset(fc_host_supported_fc4s(vshost), 0, 416 sizeof(fc_host_supported_fc4s(vshost))); 417 418 /* For FCP type 0x08 */ 419 if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM) 420 fc_host_supported_fc4s(vshost)[2] = 1; 421 422 /* For fibre channel services type 0x20 */ 423 fc_host_supported_fc4s(vshost)[7] = 1; 424 425 fc_host_supported_speeds(vshost) = 426 bfad_im_supported_speeds(&bfad->bfa); 427 fc_host_maxframe_size(vshost) = 428 bfa_fcport_get_maxfrsize(&bfad->bfa); 429 430 fc_vport->dd_data = vport; 431 vport->drv_port.im_port->fc_vport = fc_vport; 432 } else if (rc == BFA_STATUS_INVALID_WWN) 433 return VPCERR_BAD_WWN; 434 else if (rc == BFA_STATUS_VPORT_EXISTS) 435 return VPCERR_BAD_WWN; 436 else if (rc == BFA_STATUS_VPORT_MAX) 437 return VPCERR_NO_FABRIC_SUPP; 438 else if (rc == BFA_STATUS_VPORT_WWN_BP) 439 return VPCERR_BAD_WWN; 440 else 441 return FC_VPORT_FAILED; 442 443 return status; 444 } 445 446 int 447 bfad_im_issue_fc_host_lip(struct Scsi_Host *shost) 448 { 449 struct bfad_im_port_s *im_port = 450 (struct bfad_im_port_s *) shost->hostdata[0]; 451 struct bfad_s *bfad = im_port->bfad; 452 struct bfad_hal_comp fcomp; 453 unsigned long flags; 454 uint32_t status; 455 456 init_completion(&fcomp.comp); 457 spin_lock_irqsave(&bfad->bfad_lock, flags); 458 status = bfa_port_disable(&bfad->bfa.modules.port, 459 bfad_hcb_comp, &fcomp); 460 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 461 462 if (status != BFA_STATUS_OK) 463 return -EIO; 464 465 wait_for_completion(&fcomp.comp); 466 if (fcomp.status != BFA_STATUS_OK) 467 return -EIO; 468 469 spin_lock_irqsave(&bfad->bfad_lock, flags); 470 status = bfa_port_enable(&bfad->bfa.modules.port, 471 bfad_hcb_comp, &fcomp); 472 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 473 if (status != BFA_STATUS_OK) 474 return -EIO; 475 476 wait_for_completion(&fcomp.comp); 477 if (fcomp.status != BFA_STATUS_OK) 478 return -EIO; 479 480 return 0; 481 } 482 483 static int 484 bfad_im_vport_delete(struct fc_vport *fc_vport) 485 { 486 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; 487 struct bfad_im_port_s *im_port = 488 (struct bfad_im_port_s *) vport->drv_port.im_port; 489 struct bfad_s *bfad = im_port->bfad; 490 struct bfa_fcs_vport_s *fcs_vport; 491 struct Scsi_Host *vshost; 492 wwn_t pwwn; 493 int rc; 494 unsigned long flags; 495 struct completion fcomp; 496 497 if (im_port->flags & BFAD_PORT_DELETE) { 498 bfad_scsi_host_free(bfad, im_port); 499 list_del(&vport->list_entry); 500 kfree(vport); 501 return 0; 502 } 503 504 vshost = vport->drv_port.im_port->shost; 505 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); 506 507 spin_lock_irqsave(&bfad->bfad_lock, flags); 508 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); 509 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 510 511 if (fcs_vport == NULL) 512 return VPCERR_BAD_WWN; 513 514 vport->drv_port.flags |= BFAD_PORT_DELETE; 515 516 vport->comp_del = &fcomp; 517 init_completion(vport->comp_del); 518 519 spin_lock_irqsave(&bfad->bfad_lock, flags); 520 rc = bfa_fcs_vport_delete(&vport->fcs_vport); 521 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 522 523 if (rc == BFA_STATUS_PBC) { 524 vport->drv_port.flags &= ~BFAD_PORT_DELETE; 525 vport->comp_del = NULL; 526 return -1; 527 } 528 529 wait_for_completion(vport->comp_del); 530 531 bfad_scsi_host_free(bfad, im_port); 532 list_del(&vport->list_entry); 533 kfree(vport); 534 535 return 0; 536 } 537 538 static int 539 bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable) 540 { 541 struct bfad_vport_s *vport; 542 struct bfad_s *bfad; 543 struct bfa_fcs_vport_s *fcs_vport; 544 struct Scsi_Host *vshost; 545 wwn_t pwwn; 546 unsigned long flags; 547 548 vport = (struct bfad_vport_s *)fc_vport->dd_data; 549 bfad = vport->drv_port.bfad; 550 vshost = vport->drv_port.im_port->shost; 551 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); 552 553 spin_lock_irqsave(&bfad->bfad_lock, flags); 554 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); 555 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 556 557 if (fcs_vport == NULL) 558 return VPCERR_BAD_WWN; 559 560 if (disable) { 561 bfa_fcs_vport_stop(fcs_vport); 562 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 563 } else { 564 bfa_fcs_vport_start(fcs_vport); 565 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); 566 } 567 568 return 0; 569 } 570 571 void 572 bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport) 573 { 574 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; 575 struct bfad_im_port_s *im_port = 576 (struct bfad_im_port_s *)vport->drv_port.im_port; 577 struct bfad_s *bfad = im_port->bfad; 578 struct Scsi_Host *vshost = vport->drv_port.im_port->shost; 579 char *sym_name = fc_vport->symbolic_name; 580 struct bfa_fcs_vport_s *fcs_vport; 581 wwn_t pwwn; 582 unsigned long flags; 583 584 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); 585 586 spin_lock_irqsave(&bfad->bfad_lock, flags); 587 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); 588 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 589 590 if (fcs_vport == NULL) 591 return; 592 593 spin_lock_irqsave(&bfad->bfad_lock, flags); 594 if (strlen(sym_name) > 0) 595 bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name); 596 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 597 } 598 599 struct fc_function_template bfad_im_fc_function_template = { 600 601 /* Target dynamic attributes */ 602 .get_starget_port_id = bfad_im_get_starget_port_id, 603 .show_starget_port_id = 1, 604 .get_starget_node_name = bfad_im_get_starget_node_name, 605 .show_starget_node_name = 1, 606 .get_starget_port_name = bfad_im_get_starget_port_name, 607 .show_starget_port_name = 1, 608 609 /* Host dynamic attribute */ 610 .get_host_port_id = bfad_im_get_host_port_id, 611 .show_host_port_id = 1, 612 613 /* Host fixed attributes */ 614 .show_host_node_name = 1, 615 .show_host_port_name = 1, 616 .show_host_supported_classes = 1, 617 .show_host_supported_fc4s = 1, 618 .show_host_supported_speeds = 1, 619 .show_host_maxframe_size = 1, 620 621 /* More host dynamic attributes */ 622 .show_host_port_type = 1, 623 .get_host_port_type = bfad_im_get_host_port_type, 624 .show_host_port_state = 1, 625 .get_host_port_state = bfad_im_get_host_port_state, 626 .show_host_active_fc4s = 1, 627 .get_host_active_fc4s = bfad_im_get_host_active_fc4s, 628 .show_host_speed = 1, 629 .get_host_speed = bfad_im_get_host_speed, 630 .show_host_fabric_name = 1, 631 .get_host_fabric_name = bfad_im_get_host_fabric_name, 632 633 .show_host_symbolic_name = 1, 634 635 /* Statistics */ 636 .get_fc_host_stats = bfad_im_get_stats, 637 .reset_fc_host_stats = bfad_im_reset_stats, 638 639 /* Allocation length for host specific data */ 640 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), 641 642 /* Remote port fixed attributes */ 643 .show_rport_maxframe_size = 1, 644 .show_rport_supported_classes = 1, 645 .show_rport_dev_loss_tmo = 1, 646 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, 647 .issue_fc_host_lip = bfad_im_issue_fc_host_lip, 648 .vport_create = bfad_im_vport_create, 649 .vport_delete = bfad_im_vport_delete, 650 .vport_disable = bfad_im_vport_disable, 651 .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name, 652 .bsg_request = bfad_im_bsg_request, 653 .bsg_timeout = bfad_im_bsg_timeout, 654 }; 655 656 struct fc_function_template bfad_im_vport_fc_function_template = { 657 658 /* Target dynamic attributes */ 659 .get_starget_port_id = bfad_im_get_starget_port_id, 660 .show_starget_port_id = 1, 661 .get_starget_node_name = bfad_im_get_starget_node_name, 662 .show_starget_node_name = 1, 663 .get_starget_port_name = bfad_im_get_starget_port_name, 664 .show_starget_port_name = 1, 665 666 /* Host dynamic attribute */ 667 .get_host_port_id = bfad_im_get_host_port_id, 668 .show_host_port_id = 1, 669 670 /* Host fixed attributes */ 671 .show_host_node_name = 1, 672 .show_host_port_name = 1, 673 .show_host_supported_classes = 1, 674 .show_host_supported_fc4s = 1, 675 .show_host_supported_speeds = 1, 676 .show_host_maxframe_size = 1, 677 678 /* More host dynamic attributes */ 679 .show_host_port_type = 1, 680 .get_host_port_type = bfad_im_get_host_port_type, 681 .show_host_port_state = 1, 682 .get_host_port_state = bfad_im_get_host_port_state, 683 .show_host_active_fc4s = 1, 684 .get_host_active_fc4s = bfad_im_get_host_active_fc4s, 685 .show_host_speed = 1, 686 .get_host_speed = bfad_im_get_host_speed, 687 .show_host_fabric_name = 1, 688 .get_host_fabric_name = bfad_im_get_host_fabric_name, 689 690 .show_host_symbolic_name = 1, 691 692 /* Statistics */ 693 .get_fc_host_stats = bfad_im_get_stats, 694 .reset_fc_host_stats = bfad_im_reset_stats, 695 696 /* Allocation length for host specific data */ 697 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), 698 699 /* Remote port fixed attributes */ 700 .show_rport_maxframe_size = 1, 701 .show_rport_supported_classes = 1, 702 .show_rport_dev_loss_tmo = 1, 703 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, 704 }; 705 706 /* 707 * Scsi_Host_attrs SCSI host attributes 708 */ 709 static ssize_t 710 bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, 711 char *buf) 712 { 713 struct Scsi_Host *shost = class_to_shost(dev); 714 struct bfad_im_port_s *im_port = 715 (struct bfad_im_port_s *) shost->hostdata[0]; 716 struct bfad_s *bfad = im_port->bfad; 717 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; 718 719 bfa_get_adapter_serial_num(&bfad->bfa, serial_num); 720 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); 721 } 722 723 static ssize_t 724 bfad_im_model_show(struct device *dev, struct device_attribute *attr, 725 char *buf) 726 { 727 struct Scsi_Host *shost = class_to_shost(dev); 728 struct bfad_im_port_s *im_port = 729 (struct bfad_im_port_s *) shost->hostdata[0]; 730 struct bfad_s *bfad = im_port->bfad; 731 char model[BFA_ADAPTER_MODEL_NAME_LEN]; 732 733 bfa_get_adapter_model(&bfad->bfa, model); 734 return snprintf(buf, PAGE_SIZE, "%s\n", model); 735 } 736 737 static ssize_t 738 bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, 739 char *buf) 740 { 741 struct Scsi_Host *shost = class_to_shost(dev); 742 struct bfad_im_port_s *im_port = 743 (struct bfad_im_port_s *) shost->hostdata[0]; 744 struct bfad_s *bfad = im_port->bfad; 745 char model[BFA_ADAPTER_MODEL_NAME_LEN]; 746 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; 747 int nports = 0; 748 749 bfa_get_adapter_model(&bfad->bfa, model); 750 nports = bfa_get_nports(&bfad->bfa); 751 if (!strcmp(model, "QLogic-425")) 752 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 753 "QLogic BR-series 4Gbps PCIe dual port FC HBA"); 754 else if (!strcmp(model, "QLogic-825")) 755 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 756 "QLogic BR-series 8Gbps PCIe dual port FC HBA"); 757 else if (!strcmp(model, "QLogic-42B")) 758 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 759 "QLogic BR-series 4Gbps PCIe dual port FC HBA for HP"); 760 else if (!strcmp(model, "QLogic-82B")) 761 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 762 "QLogic BR-series 8Gbps PCIe dual port FC HBA for HP"); 763 else if (!strcmp(model, "QLogic-1010")) 764 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 765 "QLogic BR-series 10Gbps single port CNA"); 766 else if (!strcmp(model, "QLogic-1020")) 767 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 768 "QLogic BR-series 10Gbps dual port CNA"); 769 else if (!strcmp(model, "QLogic-1007")) 770 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 771 "QLogic BR-series 10Gbps CNA for IBM Blade Center"); 772 else if (!strcmp(model, "QLogic-415")) 773 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 774 "QLogic BR-series 4Gbps PCIe single port FC HBA"); 775 else if (!strcmp(model, "QLogic-815")) 776 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 777 "QLogic BR-series 8Gbps PCIe single port FC HBA"); 778 else if (!strcmp(model, "QLogic-41B")) 779 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 780 "QLogic BR-series 4Gbps PCIe single port FC HBA for HP"); 781 else if (!strcmp(model, "QLogic-81B")) 782 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 783 "QLogic BR-series 8Gbps PCIe single port FC HBA for HP"); 784 else if (!strcmp(model, "QLogic-804")) 785 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 786 "QLogic BR-series 8Gbps FC HBA for HP Bladesystem C-class"); 787 else if (!strcmp(model, "QLogic-1741")) 788 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 789 "QLogic BR-series 10Gbps CNA for Dell M-Series Blade Servers"); 790 else if (strstr(model, "QLogic-1860")) { 791 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc)) 792 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 793 "QLogic BR-series 10Gbps single port CNA"); 794 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 795 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 796 "QLogic BR-series 16Gbps PCIe single port FC HBA"); 797 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc)) 798 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 799 "QLogic BR-series 10Gbps dual port CNA"); 800 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 801 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 802 "QLogic BR-series 16Gbps PCIe dual port FC HBA"); 803 } else if (!strcmp(model, "QLogic-1867")) { 804 if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 805 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 806 "QLogic BR-series 16Gbps PCIe single port FC HBA for IBM"); 807 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 808 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 809 "QLogic BR-series 16Gbps PCIe dual port FC HBA for IBM"); 810 } else 811 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 812 "Invalid Model"); 813 814 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); 815 } 816 817 static ssize_t 818 bfad_im_node_name_show(struct device *dev, struct device_attribute *attr, 819 char *buf) 820 { 821 struct Scsi_Host *shost = class_to_shost(dev); 822 struct bfad_im_port_s *im_port = 823 (struct bfad_im_port_s *) shost->hostdata[0]; 824 struct bfad_port_s *port = im_port->port; 825 u64 nwwn; 826 827 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port); 828 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn)); 829 } 830 831 static ssize_t 832 bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, 833 char *buf) 834 { 835 struct Scsi_Host *shost = class_to_shost(dev); 836 struct bfad_im_port_s *im_port = 837 (struct bfad_im_port_s *) shost->hostdata[0]; 838 struct bfad_s *bfad = im_port->bfad; 839 struct bfa_lport_attr_s port_attr; 840 char symname[BFA_SYMNAME_MAXLEN]; 841 842 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); 843 strlcpy(symname, port_attr.port_cfg.sym_name.symname, 844 BFA_SYMNAME_MAXLEN); 845 return snprintf(buf, PAGE_SIZE, "%s\n", symname); 846 } 847 848 static ssize_t 849 bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, 850 char *buf) 851 { 852 struct Scsi_Host *shost = class_to_shost(dev); 853 struct bfad_im_port_s *im_port = 854 (struct bfad_im_port_s *) shost->hostdata[0]; 855 struct bfad_s *bfad = im_port->bfad; 856 char hw_ver[BFA_VERSION_LEN]; 857 858 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); 859 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); 860 } 861 862 static ssize_t 863 bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr, 864 char *buf) 865 { 866 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION); 867 } 868 869 static ssize_t 870 bfad_im_optionrom_version_show(struct device *dev, 871 struct device_attribute *attr, char *buf) 872 { 873 struct Scsi_Host *shost = class_to_shost(dev); 874 struct bfad_im_port_s *im_port = 875 (struct bfad_im_port_s *) shost->hostdata[0]; 876 struct bfad_s *bfad = im_port->bfad; 877 char optrom_ver[BFA_VERSION_LEN]; 878 879 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); 880 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); 881 } 882 883 static ssize_t 884 bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, 885 char *buf) 886 { 887 struct Scsi_Host *shost = class_to_shost(dev); 888 struct bfad_im_port_s *im_port = 889 (struct bfad_im_port_s *) shost->hostdata[0]; 890 struct bfad_s *bfad = im_port->bfad; 891 char fw_ver[BFA_VERSION_LEN]; 892 893 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); 894 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); 895 } 896 897 static ssize_t 898 bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, 899 char *buf) 900 { 901 struct Scsi_Host *shost = class_to_shost(dev); 902 struct bfad_im_port_s *im_port = 903 (struct bfad_im_port_s *) shost->hostdata[0]; 904 struct bfad_s *bfad = im_port->bfad; 905 906 return snprintf(buf, PAGE_SIZE, "%d\n", 907 bfa_get_nports(&bfad->bfa)); 908 } 909 910 static ssize_t 911 bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr, 912 char *buf) 913 { 914 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME); 915 } 916 917 static ssize_t 918 bfad_im_num_of_discovered_ports_show(struct device *dev, 919 struct device_attribute *attr, char *buf) 920 { 921 struct Scsi_Host *shost = class_to_shost(dev); 922 struct bfad_im_port_s *im_port = 923 (struct bfad_im_port_s *) shost->hostdata[0]; 924 struct bfad_port_s *port = im_port->port; 925 struct bfad_s *bfad = im_port->bfad; 926 int nrports = 2048; 927 struct bfa_rport_qualifier_s *rports = NULL; 928 unsigned long flags; 929 930 rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports, 931 GFP_ATOMIC); 932 if (rports == NULL) 933 return snprintf(buf, PAGE_SIZE, "Failed\n"); 934 935 spin_lock_irqsave(&bfad->bfad_lock, flags); 936 bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports); 937 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 938 kfree(rports); 939 940 return snprintf(buf, PAGE_SIZE, "%d\n", nrports); 941 } 942 943 static DEVICE_ATTR(serial_number, S_IRUGO, 944 bfad_im_serial_num_show, NULL); 945 static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL); 946 static DEVICE_ATTR(model_description, S_IRUGO, 947 bfad_im_model_desc_show, NULL); 948 static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL); 949 static DEVICE_ATTR(symbolic_name, S_IRUGO, 950 bfad_im_symbolic_name_show, NULL); 951 static DEVICE_ATTR(hardware_version, S_IRUGO, 952 bfad_im_hw_version_show, NULL); 953 static DEVICE_ATTR(driver_version, S_IRUGO, 954 bfad_im_drv_version_show, NULL); 955 static DEVICE_ATTR(option_rom_version, S_IRUGO, 956 bfad_im_optionrom_version_show, NULL); 957 static DEVICE_ATTR(firmware_version, S_IRUGO, 958 bfad_im_fw_version_show, NULL); 959 static DEVICE_ATTR(number_of_ports, S_IRUGO, 960 bfad_im_num_of_ports_show, NULL); 961 static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL); 962 static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO, 963 bfad_im_num_of_discovered_ports_show, NULL); 964 965 struct device_attribute *bfad_im_host_attrs[] = { 966 &dev_attr_serial_number, 967 &dev_attr_model, 968 &dev_attr_model_description, 969 &dev_attr_node_name, 970 &dev_attr_symbolic_name, 971 &dev_attr_hardware_version, 972 &dev_attr_driver_version, 973 &dev_attr_option_rom_version, 974 &dev_attr_firmware_version, 975 &dev_attr_number_of_ports, 976 &dev_attr_driver_name, 977 &dev_attr_number_of_discovered_ports, 978 NULL, 979 }; 980 981 struct device_attribute *bfad_im_vport_attrs[] = { 982 &dev_attr_serial_number, 983 &dev_attr_model, 984 &dev_attr_model_description, 985 &dev_attr_node_name, 986 &dev_attr_symbolic_name, 987 &dev_attr_hardware_version, 988 &dev_attr_driver_version, 989 &dev_attr_option_rom_version, 990 &dev_attr_firmware_version, 991 &dev_attr_number_of_ports, 992 &dev_attr_driver_name, 993 &dev_attr_number_of_discovered_ports, 994 NULL, 995 }; 996 997 998