drivers/scsi/bfa/bfad_attr.c

   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                 kfree(fcstats);
 288                 return NULL;
 289         }
 290
 291         wait_for_completion(&fcomp.comp);
 292
 293         /* Fill the fc_host_statistics structure */
 294         hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
 295         hstats->tx_frames = fcstats->fc.tx_frames;
 296         hstats->tx_words  = fcstats->fc.tx_words;
 297         hstats->rx_frames = fcstats->fc.rx_frames;
 298         hstats->rx_words  = fcstats->fc.rx_words;
 299         hstats->lip_count = fcstats->fc.lip_count;
 300         hstats->nos_count = fcstats->fc.nos_count;
 301         hstats->error_frames = fcstats->fc.error_frames;
 302         hstats->dumped_frames = fcstats->fc.dropped_frames;
 303         hstats->link_failure_count = fcstats->fc.link_failures;
 304         hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
 305         hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
 306         hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
 307         hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
 308
 309         kfree(fcstats);
 310         return hstats;
 311 }
 312
 313 /*
 314  * FC transport template entry, reset BFAD statistics.
 315  */
 316 static void
 317 bfad_im_reset_stats(struct Scsi_Host *shost)
 318 {
 319         struct bfad_im_port_s *im_port =
 320                         (struct bfad_im_port_s *) shost->hostdata[0];
 321         struct bfad_s         *bfad = im_port->bfad;
 322         struct bfad_hal_comp fcomp;
 323         unsigned long   flags;
 324         bfa_status_t    rc;
 325
 326         init_completion(&fcomp.comp);
 327         spin_lock_irqsave(&bfad->bfad_lock, flags);
 328         rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
 329                                         &fcomp);
 330         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 331
 332         if (rc != BFA_STATUS_OK)
 333                 return;
 334
 335         wait_for_completion(&fcomp.comp);
 336
 337         return;
 338 }
 339
 340 /*
 341  * FC transport template entry, set rport loss timeout.
 342  * Update dev_loss_tmo based on the value pushed down by the stack
 343  * In case it is lesser than path_tov of driver, set it to path_tov + 1
 344  * to ensure that the driver times out before the application
 345  */
 346 static void
 347 bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
 348 {
 349         struct bfad_itnim_data_s *itnim_data = rport->dd_data;
 350         struct bfad_itnim_s   *itnim = itnim_data->itnim;
 351         struct bfad_s         *bfad = itnim->im->bfad;
 352         uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
 353
 354         rport->dev_loss_tmo = timeout;
 355         if (timeout < path_tov)
 356                 rport->dev_loss_tmo = path_tov + 1;
 357 }
 358
 359 static int
 360 bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
 361 {
 362         char *vname = fc_vport->symbolic_name;
 363         struct Scsi_Host *shost = fc_vport->shost;
 364         struct bfad_im_port_s *im_port =
 365                 (struct bfad_im_port_s *) shost->hostdata[0];
 366         struct bfad_s *bfad = im_port->bfad;
 367         struct bfa_lport_cfg_s port_cfg;
 368         struct bfad_vport_s *vp;
 369         int status = 0, rc;
 370         unsigned long flags;
 371
 372         memset(&port_cfg, 0, sizeof(port_cfg));
 373         u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
 374         u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
 375         if (strlen(vname) > 0)
 376                 strcpy((char *)&port_cfg.sym_name, vname);
 377         port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
 378
 379         spin_lock_irqsave(&bfad->bfad_lock, flags);
 380         list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
 381                 if (port_cfg.pwwn ==
 382                                 vp->fcs_vport.lport.port_cfg.pwwn) {
 383                         port_cfg.preboot_vp =
 384                                 vp->fcs_vport.lport.port_cfg.preboot_vp;
 385                         break;
 386                 }
 387         }
 388         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 389
 390         rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
 391         if (rc == BFA_STATUS_OK) {
 392                 struct bfad_vport_s *vport;
 393                 struct bfa_fcs_vport_s *fcs_vport;
 394                 struct Scsi_Host *vshost;
 395
 396                 spin_lock_irqsave(&bfad->bfad_lock, flags);
 397                 fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
 398                                         port_cfg.pwwn);
 399                 spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 400                 if (fcs_vport == NULL)
 401                         return VPCERR_BAD_WWN;
 402
 403                 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
 404                 if (disable) {
 405                         spin_lock_irqsave(&bfad->bfad_lock, flags);
 406                         bfa_fcs_vport_stop(fcs_vport);
 407                         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 408                         fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
 409                 }
 410
 411                 vport = fcs_vport->vport_drv;
 412                 vshost = vport->drv_port.im_port->shost;
 413                 fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
 414                 fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
 415                 fc_host_supported_classes(vshost) = FC_COS_CLASS3;
 416
 417                 memset(fc_host_supported_fc4s(vshost), 0,
 418                         sizeof(fc_host_supported_fc4s(vshost)));
 419
 420                 /* For FCP type 0x08 */
 421                 if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
 422                         fc_host_supported_fc4s(vshost)[2] = 1;
 423
 424                 /* For fibre channel services type 0x20 */
 425                 fc_host_supported_fc4s(vshost)[7] = 1;
 426
 427                 fc_host_supported_speeds(vshost) =
 428                                 bfad_im_supported_speeds(&bfad->bfa);
 429                 fc_host_maxframe_size(vshost) =
 430                                 bfa_fcport_get_maxfrsize(&bfad->bfa);
 431
 432                 fc_vport->dd_data = vport;
 433                 vport->drv_port.im_port->fc_vport = fc_vport;
 434         } else if (rc == BFA_STATUS_INVALID_WWN)
 435                 return VPCERR_BAD_WWN;
 436         else if (rc == BFA_STATUS_VPORT_EXISTS)
 437                 return VPCERR_BAD_WWN;
 438         else if (rc == BFA_STATUS_VPORT_MAX)
 439                 return VPCERR_NO_FABRIC_SUPP;
 440         else if (rc == BFA_STATUS_VPORT_WWN_BP)
 441                 return VPCERR_BAD_WWN;
 442         else
 443                 return FC_VPORT_FAILED;
 444
 445         return status;
 446 }
 447
 448 int
 449 bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
 450 {
 451         struct bfad_im_port_s *im_port =
 452                         (struct bfad_im_port_s *) shost->hostdata[0];
 453         struct bfad_s *bfad = im_port->bfad;
 454         struct bfad_hal_comp fcomp;
 455         unsigned long flags;
 456         uint32_t status;
 457
 458         init_completion(&fcomp.comp);
 459         spin_lock_irqsave(&bfad->bfad_lock, flags);
 460         status = bfa_port_disable(&bfad->bfa.modules.port,
 461                                         bfad_hcb_comp, &fcomp);
 462         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 463
 464         if (status != BFA_STATUS_OK)
 465                 return -EIO;
 466
 467         wait_for_completion(&fcomp.comp);
 468         if (fcomp.status != BFA_STATUS_OK)
 469                 return -EIO;
 470
 471         spin_lock_irqsave(&bfad->bfad_lock, flags);
 472         status = bfa_port_enable(&bfad->bfa.modules.port,
 473                                         bfad_hcb_comp, &fcomp);
 474         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 475         if (status != BFA_STATUS_OK)
 476                 return -EIO;
 477
 478         wait_for_completion(&fcomp.comp);
 479         if (fcomp.status != BFA_STATUS_OK)
 480                 return -EIO;
 481
 482         return 0;
 483 }
 484
 485 static int
 486 bfad_im_vport_delete(struct fc_vport *fc_vport)
 487 {
 488         struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
 489         struct bfad_im_port_s *im_port =
 490                         (struct bfad_im_port_s *) vport->drv_port.im_port;
 491         struct bfad_s *bfad = im_port->bfad;
 492         struct bfad_port_s *port;
 493         struct bfa_fcs_vport_s *fcs_vport;
 494         struct Scsi_Host *vshost;
 495         wwn_t   pwwn;
 496         int rc;
 497         unsigned long flags;
 498         struct completion fcomp;
 499
 500         if (im_port->flags & BFAD_PORT_DELETE) {
 501                 bfad_scsi_host_free(bfad, im_port);
 502                 list_del(&vport->list_entry);
 503                 kfree(vport);
 504                 return 0;
 505         }
 506
 507         port = im_port->port;
 508
 509         vshost = vport->drv_port.im_port->shost;
 510         u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
 511
 512         spin_lock_irqsave(&bfad->bfad_lock, flags);
 513         fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
 514         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 515
 516         if (fcs_vport == NULL)
 517                 return VPCERR_BAD_WWN;
 518
 519         vport->drv_port.flags |= BFAD_PORT_DELETE;
 520
 521         vport->comp_del = &fcomp;
 522         init_completion(vport->comp_del);
 523
 524         spin_lock_irqsave(&bfad->bfad_lock, flags);
 525         rc = bfa_fcs_vport_delete(&vport->fcs_vport);
 526         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 527
 528         if (rc == BFA_STATUS_PBC) {
 529                 vport->drv_port.flags &= ~BFAD_PORT_DELETE;
 530                 vport->comp_del = NULL;
 531                 return -1;
 532         }
 533
 534         wait_for_completion(vport->comp_del);
 535
 536         bfad_scsi_host_free(bfad, im_port);
 537         list_del(&vport->list_entry);
 538         kfree(vport);
 539
 540         return 0;
 541 }
 542
 543 static int
 544 bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
 545 {
 546         struct bfad_vport_s *vport;
 547         struct bfad_s *bfad;
 548         struct bfa_fcs_vport_s *fcs_vport;
 549         struct Scsi_Host *vshost;
 550         wwn_t   pwwn;
 551         unsigned long flags;
 552
 553         vport = (struct bfad_vport_s *)fc_vport->dd_data;
 554         bfad = vport->drv_port.bfad;
 555         vshost = vport->drv_port.im_port->shost;
 556         u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
 557
 558         spin_lock_irqsave(&bfad->bfad_lock, flags);
 559         fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
 560         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 561
 562         if (fcs_vport == NULL)
 563                 return VPCERR_BAD_WWN;
 564
 565         if (disable) {
 566                 bfa_fcs_vport_stop(fcs_vport);
 567                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
 568         } else {
 569                 bfa_fcs_vport_start(fcs_vport);
 570                 fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
 571         }
 572
 573         return 0;
 574 }
 575
 576 void
 577 bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
 578 {
 579         struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
 580         struct bfad_im_port_s *im_port =
 581                         (struct bfad_im_port_s *)vport->drv_port.im_port;
 582         struct bfad_s *bfad = im_port->bfad;
 583         struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
 584         char *sym_name = fc_vport->symbolic_name;
 585         struct bfa_fcs_vport_s *fcs_vport;
 586         wwn_t   pwwn;
 587         unsigned long flags;
 588
 589         u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
 590
 591         spin_lock_irqsave(&bfad->bfad_lock, flags);
 592         fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
 593         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 594
 595         if (fcs_vport == NULL)
 596                 return;
 597
 598         spin_lock_irqsave(&bfad->bfad_lock, flags);
 599         if (strlen(sym_name) > 0)
 600                 bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
 601         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 602 }
 603
 604 struct fc_function_template bfad_im_fc_function_template = {
 605
 606         /* Target dynamic attributes */
 607         .get_starget_port_id = bfad_im_get_starget_port_id,
 608         .show_starget_port_id = 1,
 609         .get_starget_node_name = bfad_im_get_starget_node_name,
 610         .show_starget_node_name = 1,
 611         .get_starget_port_name = bfad_im_get_starget_port_name,
 612         .show_starget_port_name = 1,
 613
 614         /* Host dynamic attribute */
 615         .get_host_port_id = bfad_im_get_host_port_id,
 616         .show_host_port_id = 1,
 617
 618         /* Host fixed attributes */
 619         .show_host_node_name = 1,
 620         .show_host_port_name = 1,
 621         .show_host_supported_classes = 1,
 622         .show_host_supported_fc4s = 1,
 623         .show_host_supported_speeds = 1,
 624         .show_host_maxframe_size = 1,
 625
 626         /* More host dynamic attributes */
 627         .show_host_port_type = 1,
 628         .get_host_port_type = bfad_im_get_host_port_type,
 629         .show_host_port_state = 1,
 630         .get_host_port_state = bfad_im_get_host_port_state,
 631         .show_host_active_fc4s = 1,
 632         .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
 633         .show_host_speed = 1,
 634         .get_host_speed = bfad_im_get_host_speed,
 635         .show_host_fabric_name = 1,
 636         .get_host_fabric_name = bfad_im_get_host_fabric_name,
 637
 638         .show_host_symbolic_name = 1,
 639
 640         /* Statistics */
 641         .get_fc_host_stats = bfad_im_get_stats,
 642         .reset_fc_host_stats = bfad_im_reset_stats,
 643
 644         /* Allocation length for host specific data */
 645         .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
 646
 647         /* Remote port fixed attributes */
 648         .show_rport_maxframe_size = 1,
 649         .show_rport_supported_classes = 1,
 650         .show_rport_dev_loss_tmo = 1,
 651         .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
 652         .issue_fc_host_lip = bfad_im_issue_fc_host_lip,
 653         .vport_create = bfad_im_vport_create,
 654         .vport_delete = bfad_im_vport_delete,
 655         .vport_disable = bfad_im_vport_disable,
 656         .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
 657         .bsg_request = bfad_im_bsg_request,
 658         .bsg_timeout = bfad_im_bsg_timeout,
 659 };
 660
 661 struct fc_function_template bfad_im_vport_fc_function_template = {
 662
 663         /* Target dynamic attributes */
 664         .get_starget_port_id = bfad_im_get_starget_port_id,
 665         .show_starget_port_id = 1,
 666         .get_starget_node_name = bfad_im_get_starget_node_name,
 667         .show_starget_node_name = 1,
 668         .get_starget_port_name = bfad_im_get_starget_port_name,
 669         .show_starget_port_name = 1,
 670
 671         /* Host dynamic attribute */
 672         .get_host_port_id = bfad_im_get_host_port_id,
 673         .show_host_port_id = 1,
 674
 675         /* Host fixed attributes */
 676         .show_host_node_name = 1,
 677         .show_host_port_name = 1,
 678         .show_host_supported_classes = 1,
 679         .show_host_supported_fc4s = 1,
 680         .show_host_supported_speeds = 1,
 681         .show_host_maxframe_size = 1,
 682
 683         /* More host dynamic attributes */
 684         .show_host_port_type = 1,
 685         .get_host_port_type = bfad_im_get_host_port_type,
 686         .show_host_port_state = 1,
 687         .get_host_port_state = bfad_im_get_host_port_state,
 688         .show_host_active_fc4s = 1,
 689         .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
 690         .show_host_speed = 1,
 691         .get_host_speed = bfad_im_get_host_speed,
 692         .show_host_fabric_name = 1,
 693         .get_host_fabric_name = bfad_im_get_host_fabric_name,
 694
 695         .show_host_symbolic_name = 1,
 696
 697         /* Statistics */
 698         .get_fc_host_stats = bfad_im_get_stats,
 699         .reset_fc_host_stats = bfad_im_reset_stats,
 700
 701         /* Allocation length for host specific data */
 702         .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
 703
 704         /* Remote port fixed attributes */
 705         .show_rport_maxframe_size = 1,
 706         .show_rport_supported_classes = 1,
 707         .show_rport_dev_loss_tmo = 1,
 708         .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
 709 };
 710
 711 /*
 712  *  Scsi_Host_attrs SCSI host attributes
 713  */
 714 static ssize_t
 715 bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
 716                          char *buf)
 717 {
 718         struct Scsi_Host *shost = class_to_shost(dev);
 719         struct bfad_im_port_s *im_port =
 720                         (struct bfad_im_port_s *) shost->hostdata[0];
 721         struct bfad_s *bfad = im_port->bfad;
 722         char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
 723
 724         bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
 725         return snprintf(buf, PAGE_SIZE, "%s\n", serial_num);
 726 }
 727
 728 static ssize_t
 729 bfad_im_model_show(struct device *dev, struct device_attribute *attr,
 730                         char *buf)
 731 {
 732         struct Scsi_Host *shost = class_to_shost(dev);
 733         struct bfad_im_port_s *im_port =
 734                         (struct bfad_im_port_s *) shost->hostdata[0];
 735         struct bfad_s *bfad = im_port->bfad;
 736         char model[BFA_ADAPTER_MODEL_NAME_LEN];
 737
 738         bfa_get_adapter_model(&bfad->bfa, model);
 739         return snprintf(buf, PAGE_SIZE, "%s\n", model);
 740 }
 741
 742 static ssize_t
 743 bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
 744                                  char *buf)
 745 {
 746         struct Scsi_Host *shost = class_to_shost(dev);
 747         struct bfad_im_port_s *im_port =
 748                         (struct bfad_im_port_s *) shost->hostdata[0];
 749         struct bfad_s *bfad = im_port->bfad;
 750         char model[BFA_ADAPTER_MODEL_NAME_LEN];
 751         char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
 752         int nports = 0;
 753
 754         bfa_get_adapter_model(&bfad->bfa, model);
 755         nports = bfa_get_nports(&bfad->bfa);
 756         if (!strcmp(model, "QLogic-425"))
 757                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 758                         "QLogic BR-series 4Gbps PCIe dual port FC HBA");
 759         else if (!strcmp(model, "QLogic-825"))
 760                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 761                         "QLogic BR-series 8Gbps PCIe dual port FC HBA");
 762         else if (!strcmp(model, "QLogic-42B"))
 763                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 764                         "QLogic BR-series 4Gbps PCIe dual port FC HBA for HP");
 765         else if (!strcmp(model, "QLogic-82B"))
 766                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 767                         "QLogic BR-series 8Gbps PCIe dual port FC HBA for HP");
 768         else if (!strcmp(model, "QLogic-1010"))
 769                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 770                         "QLogic BR-series 10Gbps single port CNA");
 771         else if (!strcmp(model, "QLogic-1020"))
 772                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 773                         "QLogic BR-series 10Gbps dual port CNA");
 774         else if (!strcmp(model, "QLogic-1007"))
 775                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 776                         "QLogic BR-series 10Gbps CNA for IBM Blade Center");
 777         else if (!strcmp(model, "QLogic-415"))
 778                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 779                         "QLogic BR-series 4Gbps PCIe single port FC HBA");
 780         else if (!strcmp(model, "QLogic-815"))
 781                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 782                         "QLogic BR-series 8Gbps PCIe single port FC HBA");
 783         else if (!strcmp(model, "QLogic-41B"))
 784                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 785                         "QLogic BR-series 4Gbps PCIe single port FC HBA for HP");
 786         else if (!strcmp(model, "QLogic-81B"))
 787                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 788                         "QLogic BR-series 8Gbps PCIe single port FC HBA for HP");
 789         else if (!strcmp(model, "QLogic-804"))
 790                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 791                         "QLogic BR-series 8Gbps FC HBA for HP Bladesystem C-class");
 792         else if (!strcmp(model, "QLogic-1741"))
 793                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 794                         "QLogic BR-series 10Gbps CNA for Dell M-Series Blade Servers");
 795         else if (strstr(model, "QLogic-1860")) {
 796                 if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
 797                         snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 798                                 "QLogic BR-series 10Gbps single port CNA");
 799                 else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 800                         snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 801                                 "QLogic BR-series 16Gbps PCIe single port FC HBA");
 802                 else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
 803                         snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 804                                 "QLogic BR-series 10Gbps dual port CNA");
 805                 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 806                         snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 807                                 "QLogic BR-series 16Gbps PCIe dual port FC HBA");
 808         } else if (!strcmp(model, "QLogic-1867")) {
 809                 if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 810                         snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 811                                 "QLogic BR-series 16Gbps PCIe single port FC HBA for IBM");
 812                 else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 813                         snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 814                                 "QLogic BR-series 16Gbps PCIe dual port FC HBA for IBM");
 815         } else
 816                 snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 817                         "Invalid Model");
 818
 819         return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
 820 }
 821
 822 static ssize_t
 823 bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
 824                                  char *buf)
 825 {
 826         struct Scsi_Host *shost = class_to_shost(dev);
 827         struct bfad_im_port_s *im_port =
 828                         (struct bfad_im_port_s *) shost->hostdata[0];
 829         struct bfad_port_s    *port = im_port->port;
 830         u64        nwwn;
 831
 832         nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
 833         return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn));
 834 }
 835
 836 static ssize_t
 837 bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
 838                                  char *buf)
 839 {
 840         struct Scsi_Host *shost = class_to_shost(dev);
 841         struct bfad_im_port_s *im_port =
 842                         (struct bfad_im_port_s *) shost->hostdata[0];
 843         struct bfad_s *bfad = im_port->bfad;
 844         struct bfa_lport_attr_s port_attr;
 845         char symname[BFA_SYMNAME_MAXLEN];
 846
 847         bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
 848         strlcpy(symname, port_attr.port_cfg.sym_name.symname,
 849                         BFA_SYMNAME_MAXLEN);
 850         return snprintf(buf, PAGE_SIZE, "%s\n", symname);
 851 }
 852
 853 static ssize_t
 854 bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
 855                                 char *buf)
 856 {
 857         struct Scsi_Host *shost = class_to_shost(dev);
 858         struct bfad_im_port_s *im_port =
 859                         (struct bfad_im_port_s *) shost->hostdata[0];
 860         struct bfad_s *bfad = im_port->bfad;
 861         char hw_ver[BFA_VERSION_LEN];
 862
 863         bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
 864         return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
 865 }
 866
 867 static ssize_t
 868 bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
 869                                 char *buf)
 870 {
 871         return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
 872 }
 873
 874 static ssize_t
 875 bfad_im_optionrom_version_show(struct device *dev,
 876                          struct device_attribute *attr, char *buf)
 877 {
 878         struct Scsi_Host *shost = class_to_shost(dev);
 879         struct bfad_im_port_s *im_port =
 880                         (struct bfad_im_port_s *) shost->hostdata[0];
 881         struct bfad_s *bfad = im_port->bfad;
 882         char optrom_ver[BFA_VERSION_LEN];
 883
 884         bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
 885         return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver);
 886 }
 887
 888 static ssize_t
 889 bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
 890                                  char *buf)
 891 {
 892         struct Scsi_Host *shost = class_to_shost(dev);
 893         struct bfad_im_port_s *im_port =
 894                         (struct bfad_im_port_s *) shost->hostdata[0];
 895         struct bfad_s *bfad = im_port->bfad;
 896         char fw_ver[BFA_VERSION_LEN];
 897
 898         bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
 899         return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver);
 900 }
 901
 902 static ssize_t
 903 bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
 904                                 char *buf)
 905 {
 906         struct Scsi_Host *shost = class_to_shost(dev);
 907         struct bfad_im_port_s *im_port =
 908                         (struct bfad_im_port_s *) shost->hostdata[0];
 909         struct bfad_s *bfad = im_port->bfad;
 910
 911         return snprintf(buf, PAGE_SIZE, "%d\n",
 912                         bfa_get_nports(&bfad->bfa));
 913 }
 914
 915 static ssize_t
 916 bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
 917                                 char *buf)
 918 {
 919         return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
 920 }
 921
 922 static ssize_t
 923 bfad_im_num_of_discovered_ports_show(struct device *dev,
 924                         struct device_attribute *attr, char *buf)
 925 {
 926         struct Scsi_Host *shost = class_to_shost(dev);
 927         struct bfad_im_port_s *im_port =
 928                         (struct bfad_im_port_s *) shost->hostdata[0];
 929         struct bfad_port_s    *port = im_port->port;
 930         struct bfad_s         *bfad = im_port->bfad;
 931         int        nrports = 2048;
 932         struct bfa_rport_qualifier_s *rports = NULL;
 933         unsigned long   flags;
 934
 935         rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports,
 936                          GFP_ATOMIC);
 937         if (rports == NULL)
 938                 return snprintf(buf, PAGE_SIZE, "Failed\n");
 939
 940         spin_lock_irqsave(&bfad->bfad_lock, flags);
 941         bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
 942         spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 943         kfree(rports);
 944
 945         return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
 946 }
 947
 948 static          DEVICE_ATTR(serial_number, S_IRUGO,
 949                                 bfad_im_serial_num_show, NULL);
 950 static          DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
 951 static          DEVICE_ATTR(model_description, S_IRUGO,
 952                                 bfad_im_model_desc_show, NULL);
 953 static          DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
 954 static          DEVICE_ATTR(symbolic_name, S_IRUGO,
 955                                 bfad_im_symbolic_name_show, NULL);
 956 static          DEVICE_ATTR(hardware_version, S_IRUGO,
 957                                 bfad_im_hw_version_show, NULL);
 958 static          DEVICE_ATTR(driver_version, S_IRUGO,
 959                                 bfad_im_drv_version_show, NULL);
 960 static          DEVICE_ATTR(option_rom_version, S_IRUGO,
 961                                 bfad_im_optionrom_version_show, NULL);
 962 static          DEVICE_ATTR(firmware_version, S_IRUGO,
 963                                 bfad_im_fw_version_show, NULL);
 964 static          DEVICE_ATTR(number_of_ports, S_IRUGO,
 965                                 bfad_im_num_of_ports_show, NULL);
 966 static          DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
 967 static          DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
 968                                 bfad_im_num_of_discovered_ports_show, NULL);
 969
 970 struct device_attribute *bfad_im_host_attrs[] = {
 971         &dev_attr_serial_number,
 972         &dev_attr_model,
 973         &dev_attr_model_description,
 974         &dev_attr_node_name,
 975         &dev_attr_symbolic_name,
 976         &dev_attr_hardware_version,
 977         &dev_attr_driver_version,
 978         &dev_attr_option_rom_version,
 979         &dev_attr_firmware_version,
 980         &dev_attr_number_of_ports,
 981         &dev_attr_driver_name,
 982         &dev_attr_number_of_discovered_ports,
 983         NULL,
 984 };
 985
 986 struct device_attribute *bfad_im_vport_attrs[] = {
 987         &dev_attr_serial_number,
 988         &dev_attr_model,
 989         &dev_attr_model_description,
 990         &dev_attr_node_name,
 991         &dev_attr_symbolic_name,
 992         &dev_attr_hardware_version,
 993         &dev_attr_driver_version,
 994         &dev_attr_option_rom_version,
 995         &dev_attr_firmware_version,
 996         &dev_attr_number_of_ports,
 997         &dev_attr_driver_name,
 998         &dev_attr_number_of_discovered_ports,
 999         NULL,
1000 };
1001
1002