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v6.8
   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   4 * Copyright (c) 2014- QLogic Corporation.
   5 * All rights reserved
   6 * www.qlogic.com
   7 *
   8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
 
 
 
 
 
 
 
 
 
   9 */
  10
  11/*
  12 *  bfa_attr.c Linux driver configuration interface module.
  13 */
  14
  15#include "bfad_drv.h"
  16#include "bfad_im.h"
  17
  18/*
  19 * FC transport template entry, get SCSI target port ID.
  20 */
  21static void
  22bfad_im_get_starget_port_id(struct scsi_target *starget)
  23{
  24	struct Scsi_Host *shost;
  25	struct bfad_im_port_s *im_port;
  26	struct bfad_s         *bfad;
  27	struct bfad_itnim_s   *itnim = NULL;
  28	u32        fc_id = -1;
  29	unsigned long   flags;
  30
  31	shost = dev_to_shost(starget->dev.parent);
  32	im_port = (struct bfad_im_port_s *) shost->hostdata[0];
  33	bfad = im_port->bfad;
  34	spin_lock_irqsave(&bfad->bfad_lock, flags);
  35
  36	itnim = bfad_get_itnim(im_port, starget->id);
  37	if (itnim)
  38		fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim);
  39
  40	fc_starget_port_id(starget) = fc_id;
  41	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  42}
  43
  44/*
  45 * FC transport template entry, get SCSI target nwwn.
  46 */
  47static void
  48bfad_im_get_starget_node_name(struct scsi_target *starget)
  49{
  50	struct Scsi_Host *shost;
  51	struct bfad_im_port_s *im_port;
  52	struct bfad_s         *bfad;
  53	struct bfad_itnim_s   *itnim = NULL;
  54	u64             node_name = 0;
  55	unsigned long   flags;
  56
  57	shost = dev_to_shost(starget->dev.parent);
  58	im_port = (struct bfad_im_port_s *) shost->hostdata[0];
  59	bfad = im_port->bfad;
  60	spin_lock_irqsave(&bfad->bfad_lock, flags);
  61
  62	itnim = bfad_get_itnim(im_port, starget->id);
  63	if (itnim)
  64		node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim);
  65
  66	fc_starget_node_name(starget) = cpu_to_be64(node_name);
  67	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  68}
  69
  70/*
  71 * FC transport template entry, get SCSI target pwwn.
  72 */
  73static void
  74bfad_im_get_starget_port_name(struct scsi_target *starget)
  75{
  76	struct Scsi_Host *shost;
  77	struct bfad_im_port_s *im_port;
  78	struct bfad_s         *bfad;
  79	struct bfad_itnim_s   *itnim = NULL;
  80	u64             port_name = 0;
  81	unsigned long   flags;
  82
  83	shost = dev_to_shost(starget->dev.parent);
  84	im_port = (struct bfad_im_port_s *) shost->hostdata[0];
  85	bfad = im_port->bfad;
  86	spin_lock_irqsave(&bfad->bfad_lock, flags);
  87
  88	itnim = bfad_get_itnim(im_port, starget->id);
  89	if (itnim)
  90		port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim);
  91
  92	fc_starget_port_name(starget) = cpu_to_be64(port_name);
  93	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  94}
  95
  96/*
  97 * FC transport template entry, get SCSI host port ID.
  98 */
  99static void
 100bfad_im_get_host_port_id(struct Scsi_Host *shost)
 101{
 102	struct bfad_im_port_s *im_port =
 103			(struct bfad_im_port_s *) shost->hostdata[0];
 104	struct bfad_port_s    *port = im_port->port;
 105
 106	fc_host_port_id(shost) =
 107			bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
 108}
 109
 110/*
 111 * FC transport template entry, get SCSI host port type.
 112 */
 113static void
 114bfad_im_get_host_port_type(struct Scsi_Host *shost)
 115{
 116	struct bfad_im_port_s *im_port =
 117			(struct bfad_im_port_s *) shost->hostdata[0];
 118	struct bfad_s         *bfad = im_port->bfad;
 119	struct bfa_lport_attr_s port_attr;
 120
 121	bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
 122
 123	switch (port_attr.port_type) {
 124	case BFA_PORT_TYPE_NPORT:
 125		fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
 126		break;
 127	case BFA_PORT_TYPE_NLPORT:
 128		fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
 129		break;
 130	case BFA_PORT_TYPE_P2P:
 131		fc_host_port_type(shost) = FC_PORTTYPE_PTP;
 132		break;
 133	case BFA_PORT_TYPE_LPORT:
 134		fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
 135		break;
 136	default:
 137		fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
 138		break;
 139	}
 140}
 141
 142/*
 143 * FC transport template entry, get SCSI host port state.
 144 */
 145static void
 146bfad_im_get_host_port_state(struct Scsi_Host *shost)
 147{
 148	struct bfad_im_port_s *im_port =
 149			(struct bfad_im_port_s *) shost->hostdata[0];
 150	struct bfad_s         *bfad = im_port->bfad;
 151	struct bfa_port_attr_s attr;
 152
 153	bfa_fcport_get_attr(&bfad->bfa, &attr);
 154
 155	switch (attr.port_state) {
 156	case BFA_PORT_ST_LINKDOWN:
 157		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
 158		break;
 159	case BFA_PORT_ST_LINKUP:
 160		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
 161		break;
 162	case BFA_PORT_ST_DISABLED:
 163	case BFA_PORT_ST_STOPPED:
 164	case BFA_PORT_ST_IOCDOWN:
 165	case BFA_PORT_ST_IOCDIS:
 166		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
 167		break;
 168	case BFA_PORT_ST_UNINIT:
 169	case BFA_PORT_ST_ENABLING_QWAIT:
 170	case BFA_PORT_ST_ENABLING:
 171	case BFA_PORT_ST_DISABLING_QWAIT:
 172	case BFA_PORT_ST_DISABLING:
 173	default:
 174		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
 175		break;
 176	}
 177}
 178
 179/*
 180 * FC transport template entry, get SCSI host active fc4s.
 181 */
 182static void
 183bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
 184{
 185	struct bfad_im_port_s *im_port =
 186			(struct bfad_im_port_s *) shost->hostdata[0];
 187	struct bfad_port_s    *port = im_port->port;
 188
 189	memset(fc_host_active_fc4s(shost), 0,
 190	       sizeof(fc_host_active_fc4s(shost)));
 191
 192	if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
 193		fc_host_active_fc4s(shost)[2] = 1;
 194
 195	fc_host_active_fc4s(shost)[7] = 1;
 196}
 197
 198/*
 199 * FC transport template entry, get SCSI host link speed.
 200 */
 201static void
 202bfad_im_get_host_speed(struct Scsi_Host *shost)
 203{
 204	struct bfad_im_port_s *im_port =
 205			(struct bfad_im_port_s *) shost->hostdata[0];
 206	struct bfad_s         *bfad = im_port->bfad;
 207	struct bfa_port_attr_s attr;
 208
 209	bfa_fcport_get_attr(&bfad->bfa, &attr);
 210	switch (attr.speed) {
 211	case BFA_PORT_SPEED_10GBPS:
 212		fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
 213		break;
 214	case BFA_PORT_SPEED_16GBPS:
 215		fc_host_speed(shost) = FC_PORTSPEED_16GBIT;
 216		break;
 217	case BFA_PORT_SPEED_8GBPS:
 218		fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
 219		break;
 220	case BFA_PORT_SPEED_4GBPS:
 221		fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
 222		break;
 223	case BFA_PORT_SPEED_2GBPS:
 224		fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
 225		break;
 226	case BFA_PORT_SPEED_1GBPS:
 227		fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
 228		break;
 229	default:
 230		fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
 231		break;
 232	}
 233}
 234
 235/*
 236 * FC transport template entry, get SCSI host port type.
 237 */
 238static void
 239bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
 240{
 241	struct bfad_im_port_s *im_port =
 242			(struct bfad_im_port_s *) shost->hostdata[0];
 243	struct bfad_port_s    *port = im_port->port;
 244	wwn_t           fabric_nwwn = 0;
 245
 246	fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
 247
 248	fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn);
 249
 250}
 251
 252/*
 253 * FC transport template entry, get BFAD statistics.
 254 */
 255static struct fc_host_statistics *
 256bfad_im_get_stats(struct Scsi_Host *shost)
 257{
 258	struct bfad_im_port_s *im_port =
 259			(struct bfad_im_port_s *) shost->hostdata[0];
 260	struct bfad_s         *bfad = im_port->bfad;
 261	struct bfad_hal_comp fcomp;
 262	union bfa_port_stats_u *fcstats;
 263	struct fc_host_statistics *hstats;
 264	bfa_status_t    rc;
 265	unsigned long   flags;
 266
 267	fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
 268	if (fcstats == NULL)
 269		return NULL;
 270
 271	hstats = &bfad->link_stats;
 272	init_completion(&fcomp.comp);
 273	spin_lock_irqsave(&bfad->bfad_lock, flags);
 274	memset(hstats, 0, sizeof(struct fc_host_statistics));
 275	rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
 276				fcstats, bfad_hcb_comp, &fcomp);
 277	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 278	if (rc != BFA_STATUS_OK) {
 279		kfree(fcstats);
 280		return NULL;
 281	}
 282
 283	wait_for_completion(&fcomp.comp);
 284
 285	/* Fill the fc_host_statistics structure */
 286	hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
 287	hstats->tx_frames = fcstats->fc.tx_frames;
 288	hstats->tx_words  = fcstats->fc.tx_words;
 289	hstats->rx_frames = fcstats->fc.rx_frames;
 290	hstats->rx_words  = fcstats->fc.rx_words;
 291	hstats->lip_count = fcstats->fc.lip_count;
 292	hstats->nos_count = fcstats->fc.nos_count;
 293	hstats->error_frames = fcstats->fc.error_frames;
 294	hstats->dumped_frames = fcstats->fc.dropped_frames;
 295	hstats->link_failure_count = fcstats->fc.link_failures;
 296	hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
 297	hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
 298	hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
 299	hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
 300
 301	kfree(fcstats);
 302	return hstats;
 303}
 304
 305/*
 306 * FC transport template entry, reset BFAD statistics.
 307 */
 308static void
 309bfad_im_reset_stats(struct Scsi_Host *shost)
 310{
 311	struct bfad_im_port_s *im_port =
 312			(struct bfad_im_port_s *) shost->hostdata[0];
 313	struct bfad_s         *bfad = im_port->bfad;
 314	struct bfad_hal_comp fcomp;
 315	unsigned long   flags;
 316	bfa_status_t    rc;
 317
 318	init_completion(&fcomp.comp);
 319	spin_lock_irqsave(&bfad->bfad_lock, flags);
 320	rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
 321					&fcomp);
 322	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 323
 324	if (rc != BFA_STATUS_OK)
 325		return;
 326
 327	wait_for_completion(&fcomp.comp);
 328
 329	return;
 330}
 331
 332/*
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 333 * FC transport template entry, set rport loss timeout.
 334 * Update dev_loss_tmo based on the value pushed down by the stack
 335 * In case it is lesser than path_tov of driver, set it to path_tov + 1
 336 * to ensure that the driver times out before the application
 337 */
 338static void
 339bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
 340{
 341	struct bfad_itnim_data_s *itnim_data = rport->dd_data;
 342	struct bfad_itnim_s   *itnim = itnim_data->itnim;
 343	struct bfad_s         *bfad = itnim->im->bfad;
 344	uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
 
 
 
 
 
 
 
 345
 346	rport->dev_loss_tmo = timeout;
 347	if (timeout < path_tov)
 348		rport->dev_loss_tmo = path_tov + 1;
 349}
 350
 351static int
 352bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
 353{
 354	char *vname = fc_vport->symbolic_name;
 355	struct Scsi_Host *shost = fc_vport->shost;
 356	struct bfad_im_port_s *im_port =
 357		(struct bfad_im_port_s *) shost->hostdata[0];
 358	struct bfad_s *bfad = im_port->bfad;
 359	struct bfa_lport_cfg_s port_cfg;
 360	struct bfad_vport_s *vp;
 361	int status = 0, rc;
 362	unsigned long flags;
 363
 364	memset(&port_cfg, 0, sizeof(port_cfg));
 365	u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
 366	u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
 367	if (strlen(vname) > 0)
 368		strcpy((char *)&port_cfg.sym_name, vname);
 369	port_cfg.roles = BFA_LPORT_ROLE_FCP_IM;
 370
 371	spin_lock_irqsave(&bfad->bfad_lock, flags);
 372	list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) {
 373		if (port_cfg.pwwn ==
 374				vp->fcs_vport.lport.port_cfg.pwwn) {
 375			port_cfg.preboot_vp =
 376				vp->fcs_vport.lport.port_cfg.preboot_vp;
 377			break;
 378		}
 379	}
 380	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 381
 382	rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
 383	if (rc == BFA_STATUS_OK) {
 384		struct bfad_vport_s *vport;
 385		struct bfa_fcs_vport_s *fcs_vport;
 386		struct Scsi_Host *vshost;
 387
 388		spin_lock_irqsave(&bfad->bfad_lock, flags);
 389		fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
 390					port_cfg.pwwn);
 391		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 392		if (fcs_vport == NULL)
 393			return VPCERR_BAD_WWN;
 394
 395		fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
 396		if (disable) {
 397			spin_lock_irqsave(&bfad->bfad_lock, flags);
 398			bfa_fcs_vport_stop(fcs_vport);
 399			spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 400			fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
 401		}
 402
 403		vport = fcs_vport->vport_drv;
 404		vshost = vport->drv_port.im_port->shost;
 405		fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
 406		fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
 407		fc_host_supported_classes(vshost) = FC_COS_CLASS3;
 408
 409		memset(fc_host_supported_fc4s(vshost), 0,
 410			sizeof(fc_host_supported_fc4s(vshost)));
 411
 412		/* For FCP type 0x08 */
 413		if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
 414			fc_host_supported_fc4s(vshost)[2] = 1;
 415
 416		/* For fibre channel services type 0x20 */
 417		fc_host_supported_fc4s(vshost)[7] = 1;
 418
 419		fc_host_supported_speeds(vshost) =
 420				bfad_im_supported_speeds(&bfad->bfa);
 421		fc_host_maxframe_size(vshost) =
 422				bfa_fcport_get_maxfrsize(&bfad->bfa);
 423
 424		fc_vport->dd_data = vport;
 425		vport->drv_port.im_port->fc_vport = fc_vport;
 426	} else if (rc == BFA_STATUS_INVALID_WWN)
 427		return VPCERR_BAD_WWN;
 428	else if (rc == BFA_STATUS_VPORT_EXISTS)
 429		return VPCERR_BAD_WWN;
 430	else if (rc == BFA_STATUS_VPORT_MAX)
 431		return VPCERR_NO_FABRIC_SUPP;
 432	else if (rc == BFA_STATUS_VPORT_WWN_BP)
 433		return VPCERR_BAD_WWN;
 434	else
 435		return FC_VPORT_FAILED;
 436
 437	return status;
 438}
 439
 440static int
 441bfad_im_issue_fc_host_lip(struct Scsi_Host *shost)
 442{
 443	struct bfad_im_port_s *im_port =
 444			(struct bfad_im_port_s *) shost->hostdata[0];
 445	struct bfad_s *bfad = im_port->bfad;
 446	struct bfad_hal_comp fcomp;
 447	unsigned long flags;
 448	uint32_t status;
 449
 450	init_completion(&fcomp.comp);
 451	spin_lock_irqsave(&bfad->bfad_lock, flags);
 452	status = bfa_port_disable(&bfad->bfa.modules.port,
 453					bfad_hcb_comp, &fcomp);
 454	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 455
 456	if (status != BFA_STATUS_OK)
 457		return -EIO;
 458
 459	wait_for_completion(&fcomp.comp);
 460	if (fcomp.status != BFA_STATUS_OK)
 461		return -EIO;
 462
 463	spin_lock_irqsave(&bfad->bfad_lock, flags);
 464	status = bfa_port_enable(&bfad->bfa.modules.port,
 465					bfad_hcb_comp, &fcomp);
 466	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 467	if (status != BFA_STATUS_OK)
 468		return -EIO;
 469
 470	wait_for_completion(&fcomp.comp);
 471	if (fcomp.status != BFA_STATUS_OK)
 472		return -EIO;
 473
 474	return 0;
 475}
 476
 477static int
 478bfad_im_vport_delete(struct fc_vport *fc_vport)
 479{
 480	struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
 481	struct bfad_im_port_s *im_port =
 482			(struct bfad_im_port_s *) vport->drv_port.im_port;
 483	struct bfad_s *bfad = im_port->bfad;
 
 484	struct bfa_fcs_vport_s *fcs_vport;
 485	struct Scsi_Host *vshost;
 486	wwn_t   pwwn;
 487	int rc;
 488	unsigned long flags;
 489	struct completion fcomp;
 490
 491	if (im_port->flags & BFAD_PORT_DELETE) {
 492		bfad_scsi_host_free(bfad, im_port);
 493		list_del(&vport->list_entry);
 494		kfree(vport);
 495		return 0;
 496	}
 497
 498	vshost = vport->drv_port.im_port->shost;
 499	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
 500
 501	spin_lock_irqsave(&bfad->bfad_lock, flags);
 502	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
 503	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 504
 505	if (fcs_vport == NULL)
 506		return VPCERR_BAD_WWN;
 507
 508	vport->drv_port.flags |= BFAD_PORT_DELETE;
 509
 510	vport->comp_del = &fcomp;
 511	init_completion(vport->comp_del);
 512
 513	spin_lock_irqsave(&bfad->bfad_lock, flags);
 514	rc = bfa_fcs_vport_delete(&vport->fcs_vport);
 515	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 516
 517	if (rc == BFA_STATUS_PBC) {
 518		vport->drv_port.flags &= ~BFAD_PORT_DELETE;
 519		vport->comp_del = NULL;
 520		return -1;
 521	}
 522
 523	wait_for_completion(vport->comp_del);
 524
 
 525	bfad_scsi_host_free(bfad, im_port);
 526	list_del(&vport->list_entry);
 527	kfree(vport);
 528
 529	return 0;
 530}
 531
 532static int
 533bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
 534{
 535	struct bfad_vport_s *vport;
 536	struct bfad_s *bfad;
 537	struct bfa_fcs_vport_s *fcs_vport;
 538	struct Scsi_Host *vshost;
 539	wwn_t   pwwn;
 540	unsigned long flags;
 541
 542	vport = (struct bfad_vport_s *)fc_vport->dd_data;
 543	bfad = vport->drv_port.bfad;
 544	vshost = vport->drv_port.im_port->shost;
 545	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
 546
 547	spin_lock_irqsave(&bfad->bfad_lock, flags);
 548	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
 549	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 550
 551	if (fcs_vport == NULL)
 552		return VPCERR_BAD_WWN;
 553
 554	if (disable) {
 555		bfa_fcs_vport_stop(fcs_vport);
 556		fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
 557	} else {
 558		bfa_fcs_vport_start(fcs_vport);
 559		fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
 560	}
 561
 562	return 0;
 563}
 564
 565static void
 566bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
 567{
 568	struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
 569	struct bfad_im_port_s *im_port =
 570			(struct bfad_im_port_s *)vport->drv_port.im_port;
 571	struct bfad_s *bfad = im_port->bfad;
 572	struct Scsi_Host *vshost = vport->drv_port.im_port->shost;
 573	char *sym_name = fc_vport->symbolic_name;
 574	struct bfa_fcs_vport_s *fcs_vport;
 575	wwn_t	pwwn;
 576	unsigned long flags;
 577
 578	u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
 579
 580	spin_lock_irqsave(&bfad->bfad_lock, flags);
 581	fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
 582	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 583
 584	if (fcs_vport == NULL)
 585		return;
 586
 587	spin_lock_irqsave(&bfad->bfad_lock, flags);
 588	if (strlen(sym_name) > 0)
 589		bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
 590	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 591}
 592
 593struct fc_function_template bfad_im_fc_function_template = {
 594
 595	/* Target dynamic attributes */
 596	.get_starget_port_id = bfad_im_get_starget_port_id,
 597	.show_starget_port_id = 1,
 598	.get_starget_node_name = bfad_im_get_starget_node_name,
 599	.show_starget_node_name = 1,
 600	.get_starget_port_name = bfad_im_get_starget_port_name,
 601	.show_starget_port_name = 1,
 602
 603	/* Host dynamic attribute */
 604	.get_host_port_id = bfad_im_get_host_port_id,
 605	.show_host_port_id = 1,
 606
 607	/* Host fixed attributes */
 608	.show_host_node_name = 1,
 609	.show_host_port_name = 1,
 610	.show_host_supported_classes = 1,
 611	.show_host_supported_fc4s = 1,
 612	.show_host_supported_speeds = 1,
 613	.show_host_maxframe_size = 1,
 614
 615	/* More host dynamic attributes */
 616	.show_host_port_type = 1,
 617	.get_host_port_type = bfad_im_get_host_port_type,
 618	.show_host_port_state = 1,
 619	.get_host_port_state = bfad_im_get_host_port_state,
 620	.show_host_active_fc4s = 1,
 621	.get_host_active_fc4s = bfad_im_get_host_active_fc4s,
 622	.show_host_speed = 1,
 623	.get_host_speed = bfad_im_get_host_speed,
 624	.show_host_fabric_name = 1,
 625	.get_host_fabric_name = bfad_im_get_host_fabric_name,
 626
 627	.show_host_symbolic_name = 1,
 628
 629	/* Statistics */
 630	.get_fc_host_stats = bfad_im_get_stats,
 631	.reset_fc_host_stats = bfad_im_reset_stats,
 632
 633	/* Allocation length for host specific data */
 634	.dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
 635
 636	/* Remote port fixed attributes */
 637	.show_rport_maxframe_size = 1,
 638	.show_rport_supported_classes = 1,
 639	.show_rport_dev_loss_tmo = 1,
 
 640	.set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
 641	.issue_fc_host_lip = bfad_im_issue_fc_host_lip,
 642	.vport_create = bfad_im_vport_create,
 643	.vport_delete = bfad_im_vport_delete,
 644	.vport_disable = bfad_im_vport_disable,
 645	.set_vport_symbolic_name = bfad_im_vport_set_symbolic_name,
 646	.bsg_request = bfad_im_bsg_request,
 647	.bsg_timeout = bfad_im_bsg_timeout,
 648};
 649
 650struct fc_function_template bfad_im_vport_fc_function_template = {
 651
 652	/* Target dynamic attributes */
 653	.get_starget_port_id = bfad_im_get_starget_port_id,
 654	.show_starget_port_id = 1,
 655	.get_starget_node_name = bfad_im_get_starget_node_name,
 656	.show_starget_node_name = 1,
 657	.get_starget_port_name = bfad_im_get_starget_port_name,
 658	.show_starget_port_name = 1,
 659
 660	/* Host dynamic attribute */
 661	.get_host_port_id = bfad_im_get_host_port_id,
 662	.show_host_port_id = 1,
 663
 664	/* Host fixed attributes */
 665	.show_host_node_name = 1,
 666	.show_host_port_name = 1,
 667	.show_host_supported_classes = 1,
 668	.show_host_supported_fc4s = 1,
 669	.show_host_supported_speeds = 1,
 670	.show_host_maxframe_size = 1,
 671
 672	/* More host dynamic attributes */
 673	.show_host_port_type = 1,
 674	.get_host_port_type = bfad_im_get_host_port_type,
 675	.show_host_port_state = 1,
 676	.get_host_port_state = bfad_im_get_host_port_state,
 677	.show_host_active_fc4s = 1,
 678	.get_host_active_fc4s = bfad_im_get_host_active_fc4s,
 679	.show_host_speed = 1,
 680	.get_host_speed = bfad_im_get_host_speed,
 681	.show_host_fabric_name = 1,
 682	.get_host_fabric_name = bfad_im_get_host_fabric_name,
 683
 684	.show_host_symbolic_name = 1,
 685
 686	/* Statistics */
 687	.get_fc_host_stats = bfad_im_get_stats,
 688	.reset_fc_host_stats = bfad_im_reset_stats,
 689
 690	/* Allocation length for host specific data */
 691	.dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
 692
 693	/* Remote port fixed attributes */
 694	.show_rport_maxframe_size = 1,
 695	.show_rport_supported_classes = 1,
 696	.show_rport_dev_loss_tmo = 1,
 
 697	.set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
 698};
 699
 700/*
 701 *  Scsi_Host_attrs SCSI host attributes
 702 */
 703static ssize_t
 704bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
 705			 char *buf)
 706{
 707	struct Scsi_Host *shost = class_to_shost(dev);
 708	struct bfad_im_port_s *im_port =
 709			(struct bfad_im_port_s *) shost->hostdata[0];
 710	struct bfad_s *bfad = im_port->bfad;
 711	char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
 712
 713	bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
 714	return sysfs_emit(buf, "%s\n", serial_num);
 715}
 716
 717static ssize_t
 718bfad_im_model_show(struct device *dev, struct device_attribute *attr,
 719			char *buf)
 720{
 721	struct Scsi_Host *shost = class_to_shost(dev);
 722	struct bfad_im_port_s *im_port =
 723			(struct bfad_im_port_s *) shost->hostdata[0];
 724	struct bfad_s *bfad = im_port->bfad;
 725	char model[BFA_ADAPTER_MODEL_NAME_LEN];
 726
 727	bfa_get_adapter_model(&bfad->bfa, model);
 728	return sysfs_emit(buf, "%s\n", model);
 729}
 730
 731static ssize_t
 732bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
 733				 char *buf)
 734{
 735	struct Scsi_Host *shost = class_to_shost(dev);
 736	struct bfad_im_port_s *im_port =
 737			(struct bfad_im_port_s *) shost->hostdata[0];
 738	struct bfad_s *bfad = im_port->bfad;
 739	char model[BFA_ADAPTER_MODEL_NAME_LEN];
 740	char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
 741	int nports = 0;
 742
 743	bfa_get_adapter_model(&bfad->bfa, model);
 744	nports = bfa_get_nports(&bfad->bfa);
 745	if (!strcmp(model, "QLogic-425"))
 746		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 747			"QLogic BR-series 4Gbps PCIe dual port FC HBA");
 748	else if (!strcmp(model, "QLogic-825"))
 749		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 750			"QLogic BR-series 8Gbps PCIe dual port FC HBA");
 751	else if (!strcmp(model, "QLogic-42B"))
 752		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 753			"QLogic BR-series 4Gbps PCIe dual port FC HBA for HP");
 754	else if (!strcmp(model, "QLogic-82B"))
 755		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 756			"QLogic BR-series 8Gbps PCIe dual port FC HBA for HP");
 757	else if (!strcmp(model, "QLogic-1010"))
 758		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 759			"QLogic BR-series 10Gbps single port CNA");
 760	else if (!strcmp(model, "QLogic-1020"))
 761		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 762			"QLogic BR-series 10Gbps dual port CNA");
 763	else if (!strcmp(model, "QLogic-1007"))
 764		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 765			"QLogic BR-series 10Gbps CNA for IBM Blade Center");
 766	else if (!strcmp(model, "QLogic-415"))
 767		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 768			"QLogic BR-series 4Gbps PCIe single port FC HBA");
 769	else if (!strcmp(model, "QLogic-815"))
 770		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 771			"QLogic BR-series 8Gbps PCIe single port FC HBA");
 772	else if (!strcmp(model, "QLogic-41B"))
 773		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 774			"QLogic BR-series 4Gbps PCIe single port FC HBA for HP");
 775	else if (!strcmp(model, "QLogic-81B"))
 776		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 777			"QLogic BR-series 8Gbps PCIe single port FC HBA for HP");
 778	else if (!strcmp(model, "QLogic-804"))
 779		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 780			"QLogic BR-series 8Gbps FC HBA for HP Bladesystem C-class");
 781	else if (!strcmp(model, "QLogic-1741"))
 
 782		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 783			"QLogic BR-series 10Gbps CNA for Dell M-Series Blade Servers");
 784	else if (strstr(model, "QLogic-1860")) {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 785		if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc))
 786			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 787				"QLogic BR-series 10Gbps single port CNA");
 788		else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 789			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 790				"QLogic BR-series 16Gbps PCIe single port FC HBA");
 791		else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc))
 792			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 793				"QLogic BR-series 10Gbps dual port CNA");
 794		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 795			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 796				"QLogic BR-series 16Gbps PCIe dual port FC HBA");
 797	} else if (!strcmp(model, "QLogic-1867")) {
 798		if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 799			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 800				"QLogic BR-series 16Gbps PCIe single port FC HBA for IBM");
 801		else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc))
 802			snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 803				"QLogic BR-series 16Gbps PCIe dual port FC HBA for IBM");
 804	} else
 805		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 806			"Invalid Model");
 807
 808	return sysfs_emit(buf, "%s\n", model_descr);
 809}
 810
 811static ssize_t
 812bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
 813				 char *buf)
 814{
 815	struct Scsi_Host *shost = class_to_shost(dev);
 816	struct bfad_im_port_s *im_port =
 817			(struct bfad_im_port_s *) shost->hostdata[0];
 818	struct bfad_port_s    *port = im_port->port;
 819	u64        nwwn;
 820
 821	nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
 822	return sysfs_emit(buf, "0x%llx\n", cpu_to_be64(nwwn));
 823}
 824
 825static ssize_t
 826bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
 827				 char *buf)
 828{
 829	struct Scsi_Host *shost = class_to_shost(dev);
 830	struct bfad_im_port_s *im_port =
 831			(struct bfad_im_port_s *) shost->hostdata[0];
 832	struct bfad_s *bfad = im_port->bfad;
 833	struct bfa_lport_attr_s port_attr;
 834	char symname[BFA_SYMNAME_MAXLEN];
 835
 836	bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
 837	strscpy(symname, port_attr.port_cfg.sym_name.symname,
 838			BFA_SYMNAME_MAXLEN);
 839	return sysfs_emit(buf, "%s\n", symname);
 840}
 841
 842static ssize_t
 843bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
 844				char *buf)
 845{
 846	struct Scsi_Host *shost = class_to_shost(dev);
 847	struct bfad_im_port_s *im_port =
 848			(struct bfad_im_port_s *) shost->hostdata[0];
 849	struct bfad_s *bfad = im_port->bfad;
 850	char hw_ver[BFA_VERSION_LEN];
 851
 852	bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
 853	return sysfs_emit(buf, "%s\n", hw_ver);
 854}
 855
 856static ssize_t
 857bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
 858				char *buf)
 859{
 860	return sysfs_emit(buf, "%s\n", BFAD_DRIVER_VERSION);
 861}
 862
 863static ssize_t
 864bfad_im_optionrom_version_show(struct device *dev,
 865			 struct device_attribute *attr, char *buf)
 866{
 867	struct Scsi_Host *shost = class_to_shost(dev);
 868	struct bfad_im_port_s *im_port =
 869			(struct bfad_im_port_s *) shost->hostdata[0];
 870	struct bfad_s *bfad = im_port->bfad;
 871	char optrom_ver[BFA_VERSION_LEN];
 872
 873	bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
 874	return sysfs_emit(buf, "%s\n", optrom_ver);
 875}
 876
 877static ssize_t
 878bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
 879				 char *buf)
 880{
 881	struct Scsi_Host *shost = class_to_shost(dev);
 882	struct bfad_im_port_s *im_port =
 883			(struct bfad_im_port_s *) shost->hostdata[0];
 884	struct bfad_s *bfad = im_port->bfad;
 885	char fw_ver[BFA_VERSION_LEN];
 886
 887	bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
 888	return sysfs_emit(buf, "%s\n", fw_ver);
 889}
 890
 891static ssize_t
 892bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
 893				char *buf)
 894{
 895	struct Scsi_Host *shost = class_to_shost(dev);
 896	struct bfad_im_port_s *im_port =
 897			(struct bfad_im_port_s *) shost->hostdata[0];
 898	struct bfad_s *bfad = im_port->bfad;
 899
 900	return sysfs_emit(buf, "%d\n",
 901			bfa_get_nports(&bfad->bfa));
 902}
 903
 904static ssize_t
 905bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
 906				char *buf)
 907{
 908	return sysfs_emit(buf, "%s\n", BFAD_DRIVER_NAME);
 909}
 910
 911static ssize_t
 912bfad_im_num_of_discovered_ports_show(struct device *dev,
 913			struct device_attribute *attr, char *buf)
 914{
 915	struct Scsi_Host *shost = class_to_shost(dev);
 916	struct bfad_im_port_s *im_port =
 917			(struct bfad_im_port_s *) shost->hostdata[0];
 918	struct bfad_port_s    *port = im_port->port;
 919	struct bfad_s         *bfad = im_port->bfad;
 920	int        nrports = 2048;
 921	struct bfa_rport_qualifier_s *rports = NULL;
 922	unsigned long   flags;
 923
 924	rports = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s),
 925			 GFP_ATOMIC);
 926	if (rports == NULL)
 927		return sysfs_emit(buf, "Failed\n");
 928
 929	spin_lock_irqsave(&bfad->bfad_lock, flags);
 930	bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
 931	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 932	kfree(rports);
 933
 934	return sysfs_emit(buf, "%d\n", nrports);
 935}
 936
 937static          DEVICE_ATTR(serial_number, S_IRUGO,
 938				bfad_im_serial_num_show, NULL);
 939static          DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
 940static          DEVICE_ATTR(model_description, S_IRUGO,
 941				bfad_im_model_desc_show, NULL);
 942static          DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
 943static          DEVICE_ATTR(symbolic_name, S_IRUGO,
 944				bfad_im_symbolic_name_show, NULL);
 945static          DEVICE_ATTR(hardware_version, S_IRUGO,
 946				bfad_im_hw_version_show, NULL);
 947static          DEVICE_ATTR(driver_version, S_IRUGO,
 948				bfad_im_drv_version_show, NULL);
 949static          DEVICE_ATTR(option_rom_version, S_IRUGO,
 950				bfad_im_optionrom_version_show, NULL);
 951static          DEVICE_ATTR(firmware_version, S_IRUGO,
 952				bfad_im_fw_version_show, NULL);
 953static          DEVICE_ATTR(number_of_ports, S_IRUGO,
 954				bfad_im_num_of_ports_show, NULL);
 955static          DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
 956static          DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
 957				bfad_im_num_of_discovered_ports_show, NULL);
 958
 959static struct attribute *bfad_im_host_attrs[] = {
 960	&dev_attr_serial_number.attr,
 961	&dev_attr_model.attr,
 962	&dev_attr_model_description.attr,
 963	&dev_attr_node_name.attr,
 964	&dev_attr_symbolic_name.attr,
 965	&dev_attr_hardware_version.attr,
 966	&dev_attr_driver_version.attr,
 967	&dev_attr_option_rom_version.attr,
 968	&dev_attr_firmware_version.attr,
 969	&dev_attr_number_of_ports.attr,
 970	&dev_attr_driver_name.attr,
 971	&dev_attr_number_of_discovered_ports.attr,
 972	NULL,
 973};
 974
 975static const struct attribute_group bfad_im_host_attr_group = {
 976	.attrs = bfad_im_host_attrs
 977};
 978
 979const struct attribute_group *bfad_im_host_groups[] = {
 980	&bfad_im_host_attr_group,
 981	NULL
 982};
 983
 984static struct attribute *bfad_im_vport_attrs[] = {
 985	&dev_attr_serial_number.attr,
 986	&dev_attr_model.attr,
 987	&dev_attr_model_description.attr,
 988	&dev_attr_node_name.attr,
 989	&dev_attr_symbolic_name.attr,
 990	&dev_attr_hardware_version.attr,
 991	&dev_attr_driver_version.attr,
 992	&dev_attr_option_rom_version.attr,
 993	&dev_attr_firmware_version.attr,
 994	&dev_attr_number_of_ports.attr,
 995	&dev_attr_driver_name.attr,
 996	&dev_attr_number_of_discovered_ports.attr,
 997	NULL,
 998};
 999
1000static const struct attribute_group bfad_im_vport_attr_group = {
1001	.attrs = bfad_im_vport_attrs
1002};
1003
1004const struct attribute_group *bfad_im_vport_groups[] = {
1005	&bfad_im_vport_attr_group,
1006	NULL
1007};
v3.1
 
  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
445static int
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
446bfad_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
492free_scsi_host:
493	bfad_scsi_host_free(bfad, im_port);
494
495	kfree(vport);
496
497	return 0;
498}
499
500static int
501bfad_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
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
533struct 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
590struct 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 */
644static ssize_t
645bfad_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
658static ssize_t
659bfad_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
672static ssize_t
673bfad_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
760static ssize_t
761bfad_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
774static ssize_t
775bfad_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
791static ssize_t
792bfad_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
805static ssize_t
806bfad_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
812static ssize_t
813bfad_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
826static ssize_t
827bfad_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
840static ssize_t
841bfad_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
853static ssize_t
854bfad_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
860static ssize_t
861bfad_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
885static          DEVICE_ATTR(serial_number, S_IRUGO,
886				bfad_im_serial_num_show, NULL);
887static          DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);
888static          DEVICE_ATTR(model_description, S_IRUGO,
889				bfad_im_model_desc_show, NULL);
890static          DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);
891static          DEVICE_ATTR(symbolic_name, S_IRUGO,
892				bfad_im_symbolic_name_show, NULL);
893static          DEVICE_ATTR(hardware_version, S_IRUGO,
894				bfad_im_hw_version_show, NULL);
895static          DEVICE_ATTR(driver_version, S_IRUGO,
896				bfad_im_drv_version_show, NULL);
897static          DEVICE_ATTR(option_rom_version, S_IRUGO,
898				bfad_im_optionrom_version_show, NULL);
899static          DEVICE_ATTR(firmware_version, S_IRUGO,
900				bfad_im_fw_version_show, NULL);
901static          DEVICE_ATTR(number_of_ports, S_IRUGO,
902				bfad_im_num_of_ports_show, NULL);
903static          DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL);
904static          DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,
905				bfad_im_num_of_discovered_ports_show, NULL);
906
907struct 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
923struct 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