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 /* 19 * bfa_attr.c Linux driver configuration interface module. 20 */ 21 22 #include "bfad_drv.h" 23 #include "bfad_im.h" 24 25 /* 26 * FC transport template entry, get SCSI target port ID. 27 */ 28 static void 29 bfad_im_get_starget_port_id(struct scsi_target *starget) 30 { 31 struct Scsi_Host *shost; 32 struct bfad_im_port_s *im_port; 33 struct bfad_s *bfad; 34 struct bfad_itnim_s *itnim = NULL; 35 u32 fc_id = -1; 36 unsigned long flags; 37 38 shost = dev_to_shost(starget->dev.parent); 39 im_port = (struct bfad_im_port_s *) shost->hostdata[0]; 40 bfad = im_port->bfad; 41 spin_lock_irqsave(&bfad->bfad_lock, flags); 42 43 itnim = bfad_get_itnim(im_port, starget->id); 44 if (itnim) 45 fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim); 46 47 fc_starget_port_id(starget) = fc_id; 48 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 49 } 50 51 /* 52 * FC transport template entry, get SCSI target nwwn. 53 */ 54 static void 55 bfad_im_get_starget_node_name(struct scsi_target *starget) 56 { 57 struct Scsi_Host *shost; 58 struct bfad_im_port_s *im_port; 59 struct bfad_s *bfad; 60 struct bfad_itnim_s *itnim = NULL; 61 u64 node_name = 0; 62 unsigned long flags; 63 64 shost = dev_to_shost(starget->dev.parent); 65 im_port = (struct bfad_im_port_s *) shost->hostdata[0]; 66 bfad = im_port->bfad; 67 spin_lock_irqsave(&bfad->bfad_lock, flags); 68 69 itnim = bfad_get_itnim(im_port, starget->id); 70 if (itnim) 71 node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim); 72 73 fc_starget_node_name(starget) = cpu_to_be64(node_name); 74 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 75 } 76 77 /* 78 * FC transport template entry, get SCSI target pwwn. 79 */ 80 static void 81 bfad_im_get_starget_port_name(struct scsi_target *starget) 82 { 83 struct Scsi_Host *shost; 84 struct bfad_im_port_s *im_port; 85 struct bfad_s *bfad; 86 struct bfad_itnim_s *itnim = NULL; 87 u64 port_name = 0; 88 unsigned long flags; 89 90 shost = dev_to_shost(starget->dev.parent); 91 im_port = (struct bfad_im_port_s *) shost->hostdata[0]; 92 bfad = im_port->bfad; 93 spin_lock_irqsave(&bfad->bfad_lock, flags); 94 95 itnim = bfad_get_itnim(im_port, starget->id); 96 if (itnim) 97 port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim); 98 99 fc_starget_port_name(starget) = cpu_to_be64(port_name); 100 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 101 } 102 103 /* 104 * FC transport template entry, get SCSI host port ID. 105 */ 106 static void 107 bfad_im_get_host_port_id(struct Scsi_Host *shost) 108 { 109 struct bfad_im_port_s *im_port = 110 (struct bfad_im_port_s *) shost->hostdata[0]; 111 struct bfad_port_s *port = im_port->port; 112 113 fc_host_port_id(shost) = 114 bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port)); 115 } 116 117 /* 118 * FC transport template entry, get SCSI host port type. 119 */ 120 static void 121 bfad_im_get_host_port_type(struct Scsi_Host *shost) 122 { 123 struct bfad_im_port_s *im_port = 124 (struct bfad_im_port_s *) shost->hostdata[0]; 125 struct bfad_s *bfad = im_port->bfad; 126 struct bfa_lport_attr_s port_attr; 127 128 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); 129 130 switch (port_attr.port_type) { 131 case BFA_PORT_TYPE_NPORT: 132 fc_host_port_type(shost) = FC_PORTTYPE_NPORT; 133 break; 134 case BFA_PORT_TYPE_NLPORT: 135 fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; 136 break; 137 case BFA_PORT_TYPE_P2P: 138 fc_host_port_type(shost) = FC_PORTTYPE_PTP; 139 break; 140 case BFA_PORT_TYPE_LPORT: 141 fc_host_port_type(shost) = FC_PORTTYPE_LPORT; 142 break; 143 default: 144 fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; 145 break; 146 } 147 } 148 149 /* 150 * FC transport template entry, get SCSI host port state. 151 */ 152 static void 153 bfad_im_get_host_port_state(struct Scsi_Host *shost) 154 { 155 struct bfad_im_port_s *im_port = 156 (struct bfad_im_port_s *) shost->hostdata[0]; 157 struct bfad_s *bfad = im_port->bfad; 158 struct bfa_port_attr_s attr; 159 160 bfa_fcport_get_attr(&bfad->bfa, &attr); 161 162 switch (attr.port_state) { 163 case BFA_PORT_ST_LINKDOWN: 164 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 165 break; 166 case BFA_PORT_ST_LINKUP: 167 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 168 break; 169 case BFA_PORT_ST_DISABLED: 170 case BFA_PORT_ST_STOPPED: 171 case BFA_PORT_ST_IOCDOWN: 172 case BFA_PORT_ST_IOCDIS: 173 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 174 break; 175 case BFA_PORT_ST_UNINIT: 176 case BFA_PORT_ST_ENABLING_QWAIT: 177 case BFA_PORT_ST_ENABLING: 178 case BFA_PORT_ST_DISABLING_QWAIT: 179 case BFA_PORT_ST_DISABLING: 180 default: 181 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 182 break; 183 } 184 } 185 186 /* 187 * FC transport template entry, get SCSI host active fc4s. 188 */ 189 static void 190 bfad_im_get_host_active_fc4s(struct Scsi_Host *shost) 191 { 192 struct bfad_im_port_s *im_port = 193 (struct bfad_im_port_s *) shost->hostdata[0]; 194 struct bfad_port_s *port = im_port->port; 195 196 memset(fc_host_active_fc4s(shost), 0, 197 sizeof(fc_host_active_fc4s(shost))); 198 199 if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM) 200 fc_host_active_fc4s(shost)[2] = 1; 201 202 fc_host_active_fc4s(shost)[7] = 1; 203 } 204 205 /* 206 * FC transport template entry, get SCSI host link speed. 207 */ 208 static void 209 bfad_im_get_host_speed(struct Scsi_Host *shost) 210 { 211 struct bfad_im_port_s *im_port = 212 (struct bfad_im_port_s *) shost->hostdata[0]; 213 struct bfad_s *bfad = im_port->bfad; 214 struct bfa_port_attr_s attr; 215 216 bfa_fcport_get_attr(&bfad->bfa, &attr); 217 switch (attr.speed) { 218 case BFA_PORT_SPEED_10GBPS: 219 fc_host_speed(shost) = FC_PORTSPEED_10GBIT; 220 break; 221 case BFA_PORT_SPEED_16GBPS: 222 fc_host_speed(shost) = FC_PORTSPEED_16GBIT; 223 break; 224 case BFA_PORT_SPEED_8GBPS: 225 fc_host_speed(shost) = FC_PORTSPEED_8GBIT; 226 break; 227 case BFA_PORT_SPEED_4GBPS: 228 fc_host_speed(shost) = FC_PORTSPEED_4GBIT; 229 break; 230 case BFA_PORT_SPEED_2GBPS: 231 fc_host_speed(shost) = FC_PORTSPEED_2GBIT; 232 break; 233 case BFA_PORT_SPEED_1GBPS: 234 fc_host_speed(shost) = FC_PORTSPEED_1GBIT; 235 break; 236 default: 237 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; 238 break; 239 } 240 } 241 242 /* 243 * FC transport template entry, get SCSI host port type. 244 */ 245 static void 246 bfad_im_get_host_fabric_name(struct Scsi_Host *shost) 247 { 248 struct bfad_im_port_s *im_port = 249 (struct bfad_im_port_s *) shost->hostdata[0]; 250 struct bfad_port_s *port = im_port->port; 251 wwn_t fabric_nwwn = 0; 252 253 fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port); 254 255 fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn); 256 257 } 258 259 /* 260 * FC transport template entry, get BFAD statistics. 261 */ 262 static struct fc_host_statistics * 263 bfad_im_get_stats(struct Scsi_Host *shost) 264 { 265 struct bfad_im_port_s *im_port = 266 (struct bfad_im_port_s *) shost->hostdata[0]; 267 struct bfad_s *bfad = im_port->bfad; 268 struct bfad_hal_comp fcomp; 269 union bfa_port_stats_u *fcstats; 270 struct fc_host_statistics *hstats; 271 bfa_status_t rc; 272 unsigned long flags; 273 274 fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL); 275 if (fcstats == NULL) 276 return NULL; 277 278 hstats = &bfad->link_stats; 279 init_completion(&fcomp.comp); 280 spin_lock_irqsave(&bfad->bfad_lock, flags); 281 memset(hstats, 0, sizeof(struct fc_host_statistics)); 282 rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa), 283 fcstats, bfad_hcb_comp, &fcomp); 284 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 285 if (rc != BFA_STATUS_OK) 286 return NULL; 287 288 wait_for_completion(&fcomp.comp); 289 290 /* Fill the fc_host_statistics structure */ 291 hstats->seconds_since_last_reset = fcstats->fc.secs_reset; 292 hstats->tx_frames = fcstats->fc.tx_frames; 293 hstats->tx_words = fcstats->fc.tx_words; 294 hstats->rx_frames = fcstats->fc.rx_frames; 295 hstats->rx_words = fcstats->fc.rx_words; 296 hstats->lip_count = fcstats->fc.lip_count; 297 hstats->nos_count = fcstats->fc.nos_count; 298 hstats->error_frames = fcstats->fc.error_frames; 299 hstats->dumped_frames = fcstats->fc.dropped_frames; 300 hstats->link_failure_count = fcstats->fc.link_failures; 301 hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs; 302 hstats->loss_of_signal_count = fcstats->fc.loss_of_signals; 303 hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs; 304 hstats->invalid_crc_count = fcstats->fc.invalid_crcs; 305 306 kfree(fcstats); 307 return hstats; 308 } 309 310 /* 311 * FC transport template entry, reset BFAD statistics. 312 */ 313 static void 314 bfad_im_reset_stats(struct Scsi_Host *shost) 315 { 316 struct bfad_im_port_s *im_port = 317 (struct bfad_im_port_s *) shost->hostdata[0]; 318 struct bfad_s *bfad = im_port->bfad; 319 struct bfad_hal_comp fcomp; 320 unsigned long flags; 321 bfa_status_t rc; 322 323 init_completion(&fcomp.comp); 324 spin_lock_irqsave(&bfad->bfad_lock, flags); 325 rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp, 326 &fcomp); 327 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 328 329 if (rc != BFA_STATUS_OK) 330 return; 331 332 wait_for_completion(&fcomp.comp); 333 334 return; 335 } 336 337 /* 338 * FC transport template entry, get rport loss timeout. 339 */ 340 static void 341 bfad_im_get_rport_loss_tmo(struct fc_rport *rport) 342 { 343 struct bfad_itnim_data_s *itnim_data = rport->dd_data; 344 struct bfad_itnim_s *itnim = itnim_data->itnim; 345 struct bfad_s *bfad = itnim->im->bfad; 346 unsigned long flags; 347 348 spin_lock_irqsave(&bfad->bfad_lock, flags); 349 rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa); 350 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 351 } 352 353 /* 354 * FC transport template entry, set rport loss timeout. 355 */ 356 static void 357 bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout) 358 { 359 struct bfad_itnim_data_s *itnim_data = rport->dd_data; 360 struct bfad_itnim_s *itnim = itnim_data->itnim; 361 struct bfad_s *bfad = itnim->im->bfad; 362 unsigned long flags; 363 364 if (timeout > 0) { 365 spin_lock_irqsave(&bfad->bfad_lock, flags); 366 bfa_fcpim_path_tov_set(&bfad->bfa, timeout); 367 rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa); 368 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 369 } 370 371 } 372 373 static int 374 bfad_im_vport_create(struct fc_vport *fc_vport, bool disable) 375 { 376 char *vname = fc_vport->symbolic_name; 377 struct Scsi_Host *shost = fc_vport->shost; 378 struct bfad_im_port_s *im_port = 379 (struct bfad_im_port_s *) shost->hostdata[0]; 380 struct bfad_s *bfad = im_port->bfad; 381 struct bfa_lport_cfg_s port_cfg; 382 struct bfad_vport_s *vp; 383 int status = 0, rc; 384 unsigned long flags; 385 386 memset(&port_cfg, 0, sizeof(port_cfg)); 387 u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn); 388 u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn); 389 if (strlen(vname) > 0) 390 strcpy((char *)&port_cfg.sym_name, vname); 391 port_cfg.roles = BFA_LPORT_ROLE_FCP_IM; 392 393 spin_lock_irqsave(&bfad->bfad_lock, flags); 394 list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) { 395 if (port_cfg.pwwn == 396 vp->fcs_vport.lport.port_cfg.pwwn) { 397 port_cfg.preboot_vp = 398 vp->fcs_vport.lport.port_cfg.preboot_vp; 399 break; 400 } 401 } 402 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 403 404 rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev); 405 if (rc == BFA_STATUS_OK) { 406 struct bfad_vport_s *vport; 407 struct bfa_fcs_vport_s *fcs_vport; 408 struct Scsi_Host *vshost; 409 410 spin_lock_irqsave(&bfad->bfad_lock, flags); 411 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, 412 port_cfg.pwwn); 413 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 414 if (fcs_vport == NULL) 415 return VPCERR_BAD_WWN; 416 417 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); 418 if (disable) { 419 spin_lock_irqsave(&bfad->bfad_lock, flags); 420 bfa_fcs_vport_stop(fcs_vport); 421 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 422 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 423 } 424 425 vport = fcs_vport->vport_drv; 426 vshost = vport->drv_port.im_port->shost; 427 fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn); 428 fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn); 429 fc_vport->dd_data = vport; 430 vport->drv_port.im_port->fc_vport = fc_vport; 431 } else if (rc == BFA_STATUS_INVALID_WWN) 432 return VPCERR_BAD_WWN; 433 else if (rc == BFA_STATUS_VPORT_EXISTS) 434 return VPCERR_BAD_WWN; 435 else if (rc == BFA_STATUS_VPORT_MAX) 436 return VPCERR_NO_FABRIC_SUPP; 437 else if (rc == BFA_STATUS_VPORT_WWN_BP) 438 return VPCERR_BAD_WWN; 439 else 440 return FC_VPORT_FAILED; 441 442 return status; 443 } 444 445 static int 446 bfad_im_vport_delete(struct fc_vport *fc_vport) 447 { 448 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; 449 struct bfad_im_port_s *im_port = 450 (struct bfad_im_port_s *) vport->drv_port.im_port; 451 struct bfad_s *bfad = im_port->bfad; 452 struct bfad_port_s *port; 453 struct bfa_fcs_vport_s *fcs_vport; 454 struct Scsi_Host *vshost; 455 wwn_t pwwn; 456 int rc; 457 unsigned long flags; 458 struct completion fcomp; 459 460 if (im_port->flags & BFAD_PORT_DELETE) 461 goto free_scsi_host; 462 463 port = im_port->port; 464 465 vshost = vport->drv_port.im_port->shost; 466 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); 467 468 spin_lock_irqsave(&bfad->bfad_lock, flags); 469 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); 470 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 471 472 if (fcs_vport == NULL) 473 return VPCERR_BAD_WWN; 474 475 vport->drv_port.flags |= BFAD_PORT_DELETE; 476 477 vport->comp_del = &fcomp; 478 init_completion(vport->comp_del); 479 480 spin_lock_irqsave(&bfad->bfad_lock, flags); 481 rc = bfa_fcs_vport_delete(&vport->fcs_vport); 482 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 483 484 if (rc == BFA_STATUS_PBC) { 485 vport->drv_port.flags &= ~BFAD_PORT_DELETE; 486 vport->comp_del = NULL; 487 return -1; 488 } 489 490 wait_for_completion(vport->comp_del); 491 492 free_scsi_host: 493 bfad_scsi_host_free(bfad, im_port); 494 list_del(&vport->list_entry); 495 kfree(vport); 496 497 return 0; 498 } 499 500 static int 501 bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable) 502 { 503 struct bfad_vport_s *vport; 504 struct bfad_s *bfad; 505 struct bfa_fcs_vport_s *fcs_vport; 506 struct Scsi_Host *vshost; 507 wwn_t pwwn; 508 unsigned long flags; 509 510 vport = (struct bfad_vport_s *)fc_vport->dd_data; 511 bfad = vport->drv_port.bfad; 512 vshost = vport->drv_port.im_port->shost; 513 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); 514 515 spin_lock_irqsave(&bfad->bfad_lock, flags); 516 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); 517 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 518 519 if (fcs_vport == NULL) 520 return VPCERR_BAD_WWN; 521 522 if (disable) { 523 bfa_fcs_vport_stop(fcs_vport); 524 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 525 } else { 526 bfa_fcs_vport_start(fcs_vport); 527 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); 528 } 529 530 return 0; 531 } 532 533 struct fc_function_template bfad_im_fc_function_template = { 534 535 /* Target dynamic attributes */ 536 .get_starget_port_id = bfad_im_get_starget_port_id, 537 .show_starget_port_id = 1, 538 .get_starget_node_name = bfad_im_get_starget_node_name, 539 .show_starget_node_name = 1, 540 .get_starget_port_name = bfad_im_get_starget_port_name, 541 .show_starget_port_name = 1, 542 543 /* Host dynamic attribute */ 544 .get_host_port_id = bfad_im_get_host_port_id, 545 .show_host_port_id = 1, 546 547 /* Host fixed attributes */ 548 .show_host_node_name = 1, 549 .show_host_port_name = 1, 550 .show_host_supported_classes = 1, 551 .show_host_supported_fc4s = 1, 552 .show_host_supported_speeds = 1, 553 .show_host_maxframe_size = 1, 554 555 /* More host dynamic attributes */ 556 .show_host_port_type = 1, 557 .get_host_port_type = bfad_im_get_host_port_type, 558 .show_host_port_state = 1, 559 .get_host_port_state = bfad_im_get_host_port_state, 560 .show_host_active_fc4s = 1, 561 .get_host_active_fc4s = bfad_im_get_host_active_fc4s, 562 .show_host_speed = 1, 563 .get_host_speed = bfad_im_get_host_speed, 564 .show_host_fabric_name = 1, 565 .get_host_fabric_name = bfad_im_get_host_fabric_name, 566 567 .show_host_symbolic_name = 1, 568 569 /* Statistics */ 570 .get_fc_host_stats = bfad_im_get_stats, 571 .reset_fc_host_stats = bfad_im_reset_stats, 572 573 /* Allocation length for host specific data */ 574 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), 575 576 /* Remote port fixed attributes */ 577 .show_rport_maxframe_size = 1, 578 .show_rport_supported_classes = 1, 579 .show_rport_dev_loss_tmo = 1, 580 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, 581 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, 582 583 .vport_create = bfad_im_vport_create, 584 .vport_delete = bfad_im_vport_delete, 585 .vport_disable = bfad_im_vport_disable, 586 .bsg_request = bfad_im_bsg_request, 587 .bsg_timeout = bfad_im_bsg_timeout, 588 }; 589 590 struct fc_function_template bfad_im_vport_fc_function_template = { 591 592 /* Target dynamic attributes */ 593 .get_starget_port_id = bfad_im_get_starget_port_id, 594 .show_starget_port_id = 1, 595 .get_starget_node_name = bfad_im_get_starget_node_name, 596 .show_starget_node_name = 1, 597 .get_starget_port_name = bfad_im_get_starget_port_name, 598 .show_starget_port_name = 1, 599 600 /* Host dynamic attribute */ 601 .get_host_port_id = bfad_im_get_host_port_id, 602 .show_host_port_id = 1, 603 604 /* Host fixed attributes */ 605 .show_host_node_name = 1, 606 .show_host_port_name = 1, 607 .show_host_supported_classes = 1, 608 .show_host_supported_fc4s = 1, 609 .show_host_supported_speeds = 1, 610 .show_host_maxframe_size = 1, 611 612 /* More host dynamic attributes */ 613 .show_host_port_type = 1, 614 .get_host_port_type = bfad_im_get_host_port_type, 615 .show_host_port_state = 1, 616 .get_host_port_state = bfad_im_get_host_port_state, 617 .show_host_active_fc4s = 1, 618 .get_host_active_fc4s = bfad_im_get_host_active_fc4s, 619 .show_host_speed = 1, 620 .get_host_speed = bfad_im_get_host_speed, 621 .show_host_fabric_name = 1, 622 .get_host_fabric_name = bfad_im_get_host_fabric_name, 623 624 .show_host_symbolic_name = 1, 625 626 /* Statistics */ 627 .get_fc_host_stats = bfad_im_get_stats, 628 .reset_fc_host_stats = bfad_im_reset_stats, 629 630 /* Allocation length for host specific data */ 631 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), 632 633 /* Remote port fixed attributes */ 634 .show_rport_maxframe_size = 1, 635 .show_rport_supported_classes = 1, 636 .show_rport_dev_loss_tmo = 1, 637 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, 638 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, 639 }; 640 641 /* 642 * Scsi_Host_attrs SCSI host attributes 643 */ 644 static ssize_t 645 bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, 646 char *buf) 647 { 648 struct Scsi_Host *shost = class_to_shost(dev); 649 struct bfad_im_port_s *im_port = 650 (struct bfad_im_port_s *) shost->hostdata[0]; 651 struct bfad_s *bfad = im_port->bfad; 652 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; 653 654 bfa_get_adapter_serial_num(&bfad->bfa, serial_num); 655 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); 656 } 657 658 static ssize_t 659 bfad_im_model_show(struct device *dev, struct device_attribute *attr, 660 char *buf) 661 { 662 struct Scsi_Host *shost = class_to_shost(dev); 663 struct bfad_im_port_s *im_port = 664 (struct bfad_im_port_s *) shost->hostdata[0]; 665 struct bfad_s *bfad = im_port->bfad; 666 char model[BFA_ADAPTER_MODEL_NAME_LEN]; 667 668 bfa_get_adapter_model(&bfad->bfa, model); 669 return snprintf(buf, PAGE_SIZE, "%s\n", model); 670 } 671 672 static ssize_t 673 bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, 674 char *buf) 675 { 676 struct Scsi_Host *shost = class_to_shost(dev); 677 struct bfad_im_port_s *im_port = 678 (struct bfad_im_port_s *) shost->hostdata[0]; 679 struct bfad_s *bfad = im_port->bfad; 680 char model[BFA_ADAPTER_MODEL_NAME_LEN]; 681 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; 682 int nports = 0; 683 684 bfa_get_adapter_model(&bfad->bfa, model); 685 nports = bfa_get_nports(&bfad->bfa); 686 if (!strcmp(model, "Brocade-425")) 687 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 688 "Brocade 4Gbps PCIe dual port FC HBA"); 689 else if (!strcmp(model, "Brocade-825")) 690 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 691 "Brocade 8Gbps PCIe dual port FC HBA"); 692 else if (!strcmp(model, "Brocade-42B")) 693 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 694 "Brocade 4Gbps PCIe dual port FC HBA for HP"); 695 else if (!strcmp(model, "Brocade-82B")) 696 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 697 "Brocade 8Gbps PCIe dual port FC HBA for HP"); 698 else if (!strcmp(model, "Brocade-1010")) 699 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 700 "Brocade 10Gbps single port CNA"); 701 else if (!strcmp(model, "Brocade-1020")) 702 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 703 "Brocade 10Gbps dual port CNA"); 704 else if (!strcmp(model, "Brocade-1007")) 705 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 706 "Brocade 10Gbps CNA for IBM Blade Center"); 707 else if (!strcmp(model, "Brocade-415")) 708 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 709 "Brocade 4Gbps PCIe single port FC HBA"); 710 else if (!strcmp(model, "Brocade-815")) 711 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 712 "Brocade 8Gbps PCIe single port FC HBA"); 713 else if (!strcmp(model, "Brocade-41B")) 714 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 715 "Brocade 4Gbps PCIe single port FC HBA for HP"); 716 else if (!strcmp(model, "Brocade-81B")) 717 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 718 "Brocade 8Gbps PCIe single port FC HBA for HP"); 719 else if (!strcmp(model, "Brocade-804")) 720 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 721 "Brocade 8Gbps FC HBA for HP Bladesystem C-class"); 722 else if (!strcmp(model, "Brocade-902") || 723 !strcmp(model, "Brocade-1741")) 724 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 725 "Brocade 10Gbps CNA for Dell M-Series Blade Servers"); 726 else if (strstr(model, "Brocade-1560")) { 727 if (nports == 1) 728 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 729 "Brocade 16Gbps PCIe single port FC HBA"); 730 else 731 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 732 "Brocade 16Gbps PCIe dual port FC HBA"); 733 } else if (strstr(model, "Brocade-1710")) { 734 if (nports == 1) 735 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 736 "Brocade 10Gbps single port CNA"); 737 else 738 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 739 "Brocade 10Gbps dual port CNA"); 740 } else if (strstr(model, "Brocade-1860")) { 741 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc)) 742 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 743 "Brocade 10Gbps single port CNA"); 744 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 745 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 746 "Brocade 16Gbps PCIe single port FC HBA"); 747 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc)) 748 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 749 "Brocade 10Gbps dual port CNA"); 750 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 751 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 752 "Brocade 16Gbps PCIe dual port FC HBA"); 753 } else 754 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 755 "Invalid Model"); 756 757 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); 758 } 759 760 static ssize_t 761 bfad_im_node_name_show(struct device *dev, struct device_attribute *attr, 762 char *buf) 763 { 764 struct Scsi_Host *shost = class_to_shost(dev); 765 struct bfad_im_port_s *im_port = 766 (struct bfad_im_port_s *) shost->hostdata[0]; 767 struct bfad_port_s *port = im_port->port; 768 u64 nwwn; 769 770 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port); 771 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn)); 772 } 773 774 static ssize_t 775 bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, 776 char *buf) 777 { 778 struct Scsi_Host *shost = class_to_shost(dev); 779 struct bfad_im_port_s *im_port = 780 (struct bfad_im_port_s *) shost->hostdata[0]; 781 struct bfad_s *bfad = im_port->bfad; 782 struct bfa_lport_attr_s port_attr; 783 char symname[BFA_SYMNAME_MAXLEN]; 784 785 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); 786 strncpy(symname, port_attr.port_cfg.sym_name.symname, 787 BFA_SYMNAME_MAXLEN); 788 return snprintf(buf, PAGE_SIZE, "%s\n", symname); 789 } 790 791 static ssize_t 792 bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, 793 char *buf) 794 { 795 struct Scsi_Host *shost = class_to_shost(dev); 796 struct bfad_im_port_s *im_port = 797 (struct bfad_im_port_s *) shost->hostdata[0]; 798 struct bfad_s *bfad = im_port->bfad; 799 char hw_ver[BFA_VERSION_LEN]; 800 801 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); 802 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); 803 } 804 805 static ssize_t 806 bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr, 807 char *buf) 808 { 809 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION); 810 } 811 812 static ssize_t 813 bfad_im_optionrom_version_show(struct device *dev, 814 struct device_attribute *attr, char *buf) 815 { 816 struct Scsi_Host *shost = class_to_shost(dev); 817 struct bfad_im_port_s *im_port = 818 (struct bfad_im_port_s *) shost->hostdata[0]; 819 struct bfad_s *bfad = im_port->bfad; 820 char optrom_ver[BFA_VERSION_LEN]; 821 822 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); 823 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); 824 } 825 826 static ssize_t 827 bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, 828 char *buf) 829 { 830 struct Scsi_Host *shost = class_to_shost(dev); 831 struct bfad_im_port_s *im_port = 832 (struct bfad_im_port_s *) shost->hostdata[0]; 833 struct bfad_s *bfad = im_port->bfad; 834 char fw_ver[BFA_VERSION_LEN]; 835 836 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); 837 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); 838 } 839 840 static ssize_t 841 bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, 842 char *buf) 843 { 844 struct Scsi_Host *shost = class_to_shost(dev); 845 struct bfad_im_port_s *im_port = 846 (struct bfad_im_port_s *) shost->hostdata[0]; 847 struct bfad_s *bfad = im_port->bfad; 848 849 return snprintf(buf, PAGE_SIZE, "%d\n", 850 bfa_get_nports(&bfad->bfa)); 851 } 852 853 static ssize_t 854 bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr, 855 char *buf) 856 { 857 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME); 858 } 859 860 static ssize_t 861 bfad_im_num_of_discovered_ports_show(struct device *dev, 862 struct device_attribute *attr, char *buf) 863 { 864 struct Scsi_Host *shost = class_to_shost(dev); 865 struct bfad_im_port_s *im_port = 866 (struct bfad_im_port_s *) shost->hostdata[0]; 867 struct bfad_port_s *port = im_port->port; 868 struct bfad_s *bfad = im_port->bfad; 869 int nrports = 2048; 870 wwn_t *rports = NULL; 871 unsigned long flags; 872 873 rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC); 874 if (rports == NULL) 875 return snprintf(buf, PAGE_SIZE, "Failed\n"); 876 877 spin_lock_irqsave(&bfad->bfad_lock, flags); 878 bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports); 879 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 880 kfree(rports); 881 882 return snprintf(buf, PAGE_SIZE, "%d\n", nrports); 883 } 884 885 static DEVICE_ATTR(serial_number, S_IRUGO, 886 bfad_im_serial_num_show, NULL); 887 static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL); 888 static DEVICE_ATTR(model_description, S_IRUGO, 889 bfad_im_model_desc_show, NULL); 890 static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL); 891 static DEVICE_ATTR(symbolic_name, S_IRUGO, 892 bfad_im_symbolic_name_show, NULL); 893 static DEVICE_ATTR(hardware_version, S_IRUGO, 894 bfad_im_hw_version_show, NULL); 895 static DEVICE_ATTR(driver_version, S_IRUGO, 896 bfad_im_drv_version_show, NULL); 897 static DEVICE_ATTR(option_rom_version, S_IRUGO, 898 bfad_im_optionrom_version_show, NULL); 899 static DEVICE_ATTR(firmware_version, S_IRUGO, 900 bfad_im_fw_version_show, NULL); 901 static DEVICE_ATTR(number_of_ports, S_IRUGO, 902 bfad_im_num_of_ports_show, NULL); 903 static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL); 904 static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO, 905 bfad_im_num_of_discovered_ports_show, NULL); 906 907 struct device_attribute *bfad_im_host_attrs[] = { 908 &dev_attr_serial_number, 909 &dev_attr_model, 910 &dev_attr_model_description, 911 &dev_attr_node_name, 912 &dev_attr_symbolic_name, 913 &dev_attr_hardware_version, 914 &dev_attr_driver_version, 915 &dev_attr_option_rom_version, 916 &dev_attr_firmware_version, 917 &dev_attr_number_of_ports, 918 &dev_attr_driver_name, 919 &dev_attr_number_of_discovered_ports, 920 NULL, 921 }; 922 923 struct device_attribute *bfad_im_vport_attrs[] = { 924 &dev_attr_serial_number, 925 &dev_attr_model, 926 &dev_attr_model_description, 927 &dev_attr_node_name, 928 &dev_attr_symbolic_name, 929 &dev_attr_hardware_version, 930 &dev_attr_driver_version, 931 &dev_attr_option_rom_version, 932 &dev_attr_firmware_version, 933 &dev_attr_number_of_ports, 934 &dev_attr_driver_name, 935 &dev_attr_number_of_discovered_ports, 936 NULL, 937 }; 938 939 940