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 */ 28static void 29bfad_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 */ 54static void 55bfad_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 */ 80static void 81bfad_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 */ 106static void 107bfad_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 */ 120static void 121bfad_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 */ 152static void 153bfad_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 */ 189static void 190bfad_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 */ 208static void 209bfad_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 */ 245static void 246bfad_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 */ 262static struct fc_host_statistics * 263bfad_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 */ 313static void 314bfad_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 */ 340static void 341bfad_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 */ 356static void 357bfad_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 373static int 374bfad_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 445int 446bfad_im_issue_fc_host_lip(struct Scsi_Host *shost) 447{ 448 struct bfad_im_port_s *im_port = 449 (struct bfad_im_port_s *) shost->hostdata[0]; 450 struct bfad_s *bfad = im_port->bfad; 451 struct bfad_hal_comp fcomp; 452 unsigned long flags; 453 uint32_t status; 454 455 init_completion(&fcomp.comp); 456 spin_lock_irqsave(&bfad->bfad_lock, flags); 457 status = bfa_port_disable(&bfad->bfa.modules.port, 458 bfad_hcb_comp, &fcomp); 459 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 460 461 if (status != BFA_STATUS_OK) 462 return -EIO; 463 464 wait_for_completion(&fcomp.comp); 465 if (fcomp.status != BFA_STATUS_OK) 466 return -EIO; 467 468 spin_lock_irqsave(&bfad->bfad_lock, flags); 469 status = bfa_port_enable(&bfad->bfa.modules.port, 470 bfad_hcb_comp, &fcomp); 471 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 472 if (status != BFA_STATUS_OK) 473 return -EIO; 474 475 wait_for_completion(&fcomp.comp); 476 if (fcomp.status != BFA_STATUS_OK) 477 return -EIO; 478 479 return 0; 480} 481 482static int 483bfad_im_vport_delete(struct fc_vport *fc_vport) 484{ 485 struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; 486 struct bfad_im_port_s *im_port = 487 (struct bfad_im_port_s *) vport->drv_port.im_port; 488 struct bfad_s *bfad = im_port->bfad; 489 struct bfad_port_s *port; 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 return 0; 501 } 502 503 port = im_port->port; 504 505 vshost = vport->drv_port.im_port->shost; 506 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); 507 508 spin_lock_irqsave(&bfad->bfad_lock, flags); 509 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); 510 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 511 512 if (fcs_vport == NULL) 513 return VPCERR_BAD_WWN; 514 515 vport->drv_port.flags |= BFAD_PORT_DELETE; 516 517 vport->comp_del = &fcomp; 518 init_completion(vport->comp_del); 519 520 spin_lock_irqsave(&bfad->bfad_lock, flags); 521 rc = bfa_fcs_vport_delete(&vport->fcs_vport); 522 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 523 524 if (rc == BFA_STATUS_PBC) { 525 vport->drv_port.flags &= ~BFAD_PORT_DELETE; 526 vport->comp_del = NULL; 527 return -1; 528 } 529 530 wait_for_completion(vport->comp_del); 531 532 bfad_scsi_host_free(bfad, im_port); 533 list_del(&vport->list_entry); 534 kfree(vport); 535 536 return 0; 537} 538 539static int 540bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable) 541{ 542 struct bfad_vport_s *vport; 543 struct bfad_s *bfad; 544 struct bfa_fcs_vport_s *fcs_vport; 545 struct Scsi_Host *vshost; 546 wwn_t pwwn; 547 unsigned long flags; 548 549 vport = (struct bfad_vport_s *)fc_vport->dd_data; 550 bfad = vport->drv_port.bfad; 551 vshost = vport->drv_port.im_port->shost; 552 u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); 553 554 spin_lock_irqsave(&bfad->bfad_lock, flags); 555 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); 556 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 557 558 if (fcs_vport == NULL) 559 return VPCERR_BAD_WWN; 560 561 if (disable) { 562 bfa_fcs_vport_stop(fcs_vport); 563 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 564 } else { 565 bfa_fcs_vport_start(fcs_vport); 566 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); 567 } 568 569 return 0; 570} 571 572struct fc_function_template bfad_im_fc_function_template = { 573 574 /* Target dynamic attributes */ 575 .get_starget_port_id = bfad_im_get_starget_port_id, 576 .show_starget_port_id = 1, 577 .get_starget_node_name = bfad_im_get_starget_node_name, 578 .show_starget_node_name = 1, 579 .get_starget_port_name = bfad_im_get_starget_port_name, 580 .show_starget_port_name = 1, 581 582 /* Host dynamic attribute */ 583 .get_host_port_id = bfad_im_get_host_port_id, 584 .show_host_port_id = 1, 585 586 /* Host fixed attributes */ 587 .show_host_node_name = 1, 588 .show_host_port_name = 1, 589 .show_host_supported_classes = 1, 590 .show_host_supported_fc4s = 1, 591 .show_host_supported_speeds = 1, 592 .show_host_maxframe_size = 1, 593 594 /* More host dynamic attributes */ 595 .show_host_port_type = 1, 596 .get_host_port_type = bfad_im_get_host_port_type, 597 .show_host_port_state = 1, 598 .get_host_port_state = bfad_im_get_host_port_state, 599 .show_host_active_fc4s = 1, 600 .get_host_active_fc4s = bfad_im_get_host_active_fc4s, 601 .show_host_speed = 1, 602 .get_host_speed = bfad_im_get_host_speed, 603 .show_host_fabric_name = 1, 604 .get_host_fabric_name = bfad_im_get_host_fabric_name, 605 606 .show_host_symbolic_name = 1, 607 608 /* Statistics */ 609 .get_fc_host_stats = bfad_im_get_stats, 610 .reset_fc_host_stats = bfad_im_reset_stats, 611 612 /* Allocation length for host specific data */ 613 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), 614 615 /* Remote port fixed attributes */ 616 .show_rport_maxframe_size = 1, 617 .show_rport_supported_classes = 1, 618 .show_rport_dev_loss_tmo = 1, 619 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, 620 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, 621 .issue_fc_host_lip = bfad_im_issue_fc_host_lip, 622 .vport_create = bfad_im_vport_create, 623 .vport_delete = bfad_im_vport_delete, 624 .vport_disable = bfad_im_vport_disable, 625 .bsg_request = bfad_im_bsg_request, 626 .bsg_timeout = bfad_im_bsg_timeout, 627}; 628 629struct fc_function_template bfad_im_vport_fc_function_template = { 630 631 /* Target dynamic attributes */ 632 .get_starget_port_id = bfad_im_get_starget_port_id, 633 .show_starget_port_id = 1, 634 .get_starget_node_name = bfad_im_get_starget_node_name, 635 .show_starget_node_name = 1, 636 .get_starget_port_name = bfad_im_get_starget_port_name, 637 .show_starget_port_name = 1, 638 639 /* Host dynamic attribute */ 640 .get_host_port_id = bfad_im_get_host_port_id, 641 .show_host_port_id = 1, 642 643 /* Host fixed attributes */ 644 .show_host_node_name = 1, 645 .show_host_port_name = 1, 646 .show_host_supported_classes = 1, 647 .show_host_supported_fc4s = 1, 648 .show_host_supported_speeds = 1, 649 .show_host_maxframe_size = 1, 650 651 /* More host dynamic attributes */ 652 .show_host_port_type = 1, 653 .get_host_port_type = bfad_im_get_host_port_type, 654 .show_host_port_state = 1, 655 .get_host_port_state = bfad_im_get_host_port_state, 656 .show_host_active_fc4s = 1, 657 .get_host_active_fc4s = bfad_im_get_host_active_fc4s, 658 .show_host_speed = 1, 659 .get_host_speed = bfad_im_get_host_speed, 660 .show_host_fabric_name = 1, 661 .get_host_fabric_name = bfad_im_get_host_fabric_name, 662 663 .show_host_symbolic_name = 1, 664 665 /* Statistics */ 666 .get_fc_host_stats = bfad_im_get_stats, 667 .reset_fc_host_stats = bfad_im_reset_stats, 668 669 /* Allocation length for host specific data */ 670 .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), 671 672 /* Remote port fixed attributes */ 673 .show_rport_maxframe_size = 1, 674 .show_rport_supported_classes = 1, 675 .show_rport_dev_loss_tmo = 1, 676 .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, 677 .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, 678}; 679 680/* 681 * Scsi_Host_attrs SCSI host attributes 682 */ 683static ssize_t 684bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, 685 char *buf) 686{ 687 struct Scsi_Host *shost = class_to_shost(dev); 688 struct bfad_im_port_s *im_port = 689 (struct bfad_im_port_s *) shost->hostdata[0]; 690 struct bfad_s *bfad = im_port->bfad; 691 char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; 692 693 bfa_get_adapter_serial_num(&bfad->bfa, serial_num); 694 return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); 695} 696 697static ssize_t 698bfad_im_model_show(struct device *dev, struct device_attribute *attr, 699 char *buf) 700{ 701 struct Scsi_Host *shost = class_to_shost(dev); 702 struct bfad_im_port_s *im_port = 703 (struct bfad_im_port_s *) shost->hostdata[0]; 704 struct bfad_s *bfad = im_port->bfad; 705 char model[BFA_ADAPTER_MODEL_NAME_LEN]; 706 707 bfa_get_adapter_model(&bfad->bfa, model); 708 return snprintf(buf, PAGE_SIZE, "%s\n", model); 709} 710 711static ssize_t 712bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, 713 char *buf) 714{ 715 struct Scsi_Host *shost = class_to_shost(dev); 716 struct bfad_im_port_s *im_port = 717 (struct bfad_im_port_s *) shost->hostdata[0]; 718 struct bfad_s *bfad = im_port->bfad; 719 char model[BFA_ADAPTER_MODEL_NAME_LEN]; 720 char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; 721 int nports = 0; 722 723 bfa_get_adapter_model(&bfad->bfa, model); 724 nports = bfa_get_nports(&bfad->bfa); 725 if (!strcmp(model, "Brocade-425")) 726 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 727 "Brocade 4Gbps PCIe dual port FC HBA"); 728 else if (!strcmp(model, "Brocade-825")) 729 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 730 "Brocade 8Gbps PCIe dual port FC HBA"); 731 else if (!strcmp(model, "Brocade-42B")) 732 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 733 "Brocade 4Gbps PCIe dual port FC HBA for HP"); 734 else if (!strcmp(model, "Brocade-82B")) 735 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 736 "Brocade 8Gbps PCIe dual port FC HBA for HP"); 737 else if (!strcmp(model, "Brocade-1010")) 738 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 739 "Brocade 10Gbps single port CNA"); 740 else if (!strcmp(model, "Brocade-1020")) 741 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 742 "Brocade 10Gbps dual port CNA"); 743 else if (!strcmp(model, "Brocade-1007")) 744 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 745 "Brocade 10Gbps CNA for IBM Blade Center"); 746 else if (!strcmp(model, "Brocade-415")) 747 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 748 "Brocade 4Gbps PCIe single port FC HBA"); 749 else if (!strcmp(model, "Brocade-815")) 750 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 751 "Brocade 8Gbps PCIe single port FC HBA"); 752 else if (!strcmp(model, "Brocade-41B")) 753 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 754 "Brocade 4Gbps PCIe single port FC HBA for HP"); 755 else if (!strcmp(model, "Brocade-81B")) 756 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 757 "Brocade 8Gbps PCIe single port FC HBA for HP"); 758 else if (!strcmp(model, "Brocade-804")) 759 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 760 "Brocade 8Gbps FC HBA for HP Bladesystem C-class"); 761 else if (!strcmp(model, "Brocade-902") || 762 !strcmp(model, "Brocade-1741")) 763 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 764 "Brocade 10Gbps CNA for Dell M-Series Blade Servers"); 765 else if (strstr(model, "Brocade-1560")) { 766 if (nports == 1) 767 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 768 "Brocade 16Gbps PCIe single port FC HBA"); 769 else 770 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 771 "Brocade 16Gbps PCIe dual port FC HBA"); 772 } else if (strstr(model, "Brocade-1710")) { 773 if (nports == 1) 774 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 775 "Brocade 10Gbps single port CNA"); 776 else 777 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 778 "Brocade 10Gbps dual port CNA"); 779 } else if (strstr(model, "Brocade-1860")) { 780 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc)) 781 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 782 "Brocade 10Gbps single port CNA"); 783 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 784 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 785 "Brocade 16Gbps PCIe single port FC HBA"); 786 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc)) 787 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 788 "Brocade 10Gbps dual port CNA"); 789 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) 790 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 791 "Brocade 16Gbps PCIe dual port FC HBA"); 792 } else 793 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, 794 "Invalid Model"); 795 796 return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); 797} 798 799static ssize_t 800bfad_im_node_name_show(struct device *dev, struct device_attribute *attr, 801 char *buf) 802{ 803 struct Scsi_Host *shost = class_to_shost(dev); 804 struct bfad_im_port_s *im_port = 805 (struct bfad_im_port_s *) shost->hostdata[0]; 806 struct bfad_port_s *port = im_port->port; 807 u64 nwwn; 808 809 nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port); 810 return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn)); 811} 812 813static ssize_t 814bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, 815 char *buf) 816{ 817 struct Scsi_Host *shost = class_to_shost(dev); 818 struct bfad_im_port_s *im_port = 819 (struct bfad_im_port_s *) shost->hostdata[0]; 820 struct bfad_s *bfad = im_port->bfad; 821 struct bfa_lport_attr_s port_attr; 822 char symname[BFA_SYMNAME_MAXLEN]; 823 824 bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); 825 strncpy(symname, port_attr.port_cfg.sym_name.symname, 826 BFA_SYMNAME_MAXLEN); 827 return snprintf(buf, PAGE_SIZE, "%s\n", symname); 828} 829 830static ssize_t 831bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, 832 char *buf) 833{ 834 struct Scsi_Host *shost = class_to_shost(dev); 835 struct bfad_im_port_s *im_port = 836 (struct bfad_im_port_s *) shost->hostdata[0]; 837 struct bfad_s *bfad = im_port->bfad; 838 char hw_ver[BFA_VERSION_LEN]; 839 840 bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); 841 return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); 842} 843 844static ssize_t 845bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr, 846 char *buf) 847{ 848 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION); 849} 850 851static ssize_t 852bfad_im_optionrom_version_show(struct device *dev, 853 struct device_attribute *attr, char *buf) 854{ 855 struct Scsi_Host *shost = class_to_shost(dev); 856 struct bfad_im_port_s *im_port = 857 (struct bfad_im_port_s *) shost->hostdata[0]; 858 struct bfad_s *bfad = im_port->bfad; 859 char optrom_ver[BFA_VERSION_LEN]; 860 861 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); 862 return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); 863} 864 865static ssize_t 866bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, 867 char *buf) 868{ 869 struct Scsi_Host *shost = class_to_shost(dev); 870 struct bfad_im_port_s *im_port = 871 (struct bfad_im_port_s *) shost->hostdata[0]; 872 struct bfad_s *bfad = im_port->bfad; 873 char fw_ver[BFA_VERSION_LEN]; 874 875 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); 876 return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); 877} 878 879static ssize_t 880bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, 881 char *buf) 882{ 883 struct Scsi_Host *shost = class_to_shost(dev); 884 struct bfad_im_port_s *im_port = 885 (struct bfad_im_port_s *) shost->hostdata[0]; 886 struct bfad_s *bfad = im_port->bfad; 887 888 return snprintf(buf, PAGE_SIZE, "%d\n", 889 bfa_get_nports(&bfad->bfa)); 890} 891 892static ssize_t 893bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr, 894 char *buf) 895{ 896 return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME); 897} 898 899static ssize_t 900bfad_im_num_of_discovered_ports_show(struct device *dev, 901 struct device_attribute *attr, char *buf) 902{ 903 struct Scsi_Host *shost = class_to_shost(dev); 904 struct bfad_im_port_s *im_port = 905 (struct bfad_im_port_s *) shost->hostdata[0]; 906 struct bfad_port_s *port = im_port->port; 907 struct bfad_s *bfad = im_port->bfad; 908 int nrports = 2048; 909 wwn_t *rports = NULL; 910 unsigned long flags; 911 912 rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC); 913 if (rports == NULL) 914 return snprintf(buf, PAGE_SIZE, "Failed\n"); 915 916 spin_lock_irqsave(&bfad->bfad_lock, flags); 917 bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports); 918 spin_unlock_irqrestore(&bfad->bfad_lock, flags); 919 kfree(rports); 920 921 return snprintf(buf, PAGE_SIZE, "%d\n", nrports); 922} 923 924static DEVICE_ATTR(serial_number, S_IRUGO, 925 bfad_im_serial_num_show, NULL); 926static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL); 927static DEVICE_ATTR(model_description, S_IRUGO, 928 bfad_im_model_desc_show, NULL); 929static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL); 930static DEVICE_ATTR(symbolic_name, S_IRUGO, 931 bfad_im_symbolic_name_show, NULL); 932static DEVICE_ATTR(hardware_version, S_IRUGO, 933 bfad_im_hw_version_show, NULL); 934static DEVICE_ATTR(driver_version, S_IRUGO, 935 bfad_im_drv_version_show, NULL); 936static DEVICE_ATTR(option_rom_version, S_IRUGO, 937 bfad_im_optionrom_version_show, NULL); 938static DEVICE_ATTR(firmware_version, S_IRUGO, 939 bfad_im_fw_version_show, NULL); 940static DEVICE_ATTR(number_of_ports, S_IRUGO, 941 bfad_im_num_of_ports_show, NULL); 942static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL); 943static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO, 944 bfad_im_num_of_discovered_ports_show, NULL); 945 946struct device_attribute *bfad_im_host_attrs[] = { 947 &dev_attr_serial_number, 948 &dev_attr_model, 949 &dev_attr_model_description, 950 &dev_attr_node_name, 951 &dev_attr_symbolic_name, 952 &dev_attr_hardware_version, 953 &dev_attr_driver_version, 954 &dev_attr_option_rom_version, 955 &dev_attr_firmware_version, 956 &dev_attr_number_of_ports, 957 &dev_attr_driver_name, 958 &dev_attr_number_of_discovered_ports, 959 NULL, 960}; 961 962struct device_attribute *bfad_im_vport_attrs[] = { 963 &dev_attr_serial_number, 964 &dev_attr_model, 965 &dev_attr_model_description, 966 &dev_attr_node_name, 967 &dev_attr_symbolic_name, 968 &dev_attr_hardware_version, 969 &dev_attr_driver_version, 970 &dev_attr_option_rom_version, 971 &dev_attr_firmware_version, 972 &dev_attr_number_of_ports, 973 &dev_attr_driver_name, 974 &dev_attr_number_of_discovered_ports, 975 NULL, 976}; 977 978 979