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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.4 * Copyright (c) 2014- QLogic Corporation.5 * All rights reserved6 * www.qlogic.com7 *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 void22bfad_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 void48bfad_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 void74bfad_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 void100bfad_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 void114bfad_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 void146bfad_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 void183bfad_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 void202bfad_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 void239bfad_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 void309bfad_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 stack335 * In case it is lesser than path_tov of driver, set it to path_tov + 1336 * to ensure that the driver times out before the application337 */338static void339bfad_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 int352bfad_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 else435 return FC_VPORT_FAILED;436 437 return status;438}439 440static int441bfad_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 int478bfad_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 int533bfad_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 void566bfad_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 attributes702 */703static ssize_t704bfad_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_t718bfad_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_t732bfad_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 } else805 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_t812bfad_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_t826bfad_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_t843bfad_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_t857bfad_im_optionrom_version_show(struct device *dev,858 struct device_attribute *attr, char *buf)859{860 struct Scsi_Host *shost = class_to_shost(dev);861 struct bfad_im_port_s *im_port =862 (struct bfad_im_port_s *) shost->hostdata[0];863 struct bfad_s *bfad = im_port->bfad;864 char optrom_ver[BFA_VERSION_LEN];865 866 bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);867 return sysfs_emit(buf, "%s\n", optrom_ver);868}869 870static ssize_t871bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,872 char *buf)873{874 struct Scsi_Host *shost = class_to_shost(dev);875 struct bfad_im_port_s *im_port =876 (struct bfad_im_port_s *) shost->hostdata[0];877 struct bfad_s *bfad = im_port->bfad;878 char fw_ver[BFA_VERSION_LEN];879 880 bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);881 return sysfs_emit(buf, "%s\n", fw_ver);882}883 884static ssize_t885bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,886 char *buf)887{888 struct Scsi_Host *shost = class_to_shost(dev);889 struct bfad_im_port_s *im_port =890 (struct bfad_im_port_s *) shost->hostdata[0];891 struct bfad_s *bfad = im_port->bfad;892 893 return sysfs_emit(buf, "%d\n",894 bfa_get_nports(&bfad->bfa));895}896 897static ssize_t898bfad_im_num_of_discovered_ports_show(struct device *dev,899 struct device_attribute *attr, char *buf)900{901 struct Scsi_Host *shost = class_to_shost(dev);902 struct bfad_im_port_s *im_port =903 (struct bfad_im_port_s *) shost->hostdata[0];904 struct bfad_port_s *port = im_port->port;905 struct bfad_s *bfad = im_port->bfad;906 int nrports = 2048;907 struct bfa_rport_qualifier_s *rports = NULL;908 unsigned long flags;909 910 rports = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s),911 GFP_ATOMIC);912 if (rports == NULL)913 return sysfs_emit(buf, "Failed\n");914 915 spin_lock_irqsave(&bfad->bfad_lock, flags);916 bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);917 spin_unlock_irqrestore(&bfad->bfad_lock, flags);918 kfree(rports);919 920 return sysfs_emit(buf, "%d\n", nrports);921}922 923static DEVICE_ATTR(serial_number, S_IRUGO,924 bfad_im_serial_num_show, NULL);925static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL);926static DEVICE_ATTR(model_description, S_IRUGO,927 bfad_im_model_desc_show, NULL);928static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL);929static DEVICE_ATTR(symbolic_name, S_IRUGO,930 bfad_im_symbolic_name_show, NULL);931static DEVICE_ATTR(hardware_version, S_IRUGO,932 bfad_im_hw_version_show, NULL);933static DEVICE_STRING_ATTR_RO(driver_version, S_IRUGO,934 BFAD_DRIVER_VERSION);935static DEVICE_ATTR(option_rom_version, S_IRUGO,936 bfad_im_optionrom_version_show, NULL);937static DEVICE_ATTR(firmware_version, S_IRUGO,938 bfad_im_fw_version_show, NULL);939static DEVICE_ATTR(number_of_ports, S_IRUGO,940 bfad_im_num_of_ports_show, NULL);941static DEVICE_STRING_ATTR_RO(driver_name, S_IRUGO, BFAD_DRIVER_NAME);942static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO,943 bfad_im_num_of_discovered_ports_show, NULL);944 945static struct attribute *bfad_im_host_attrs[] = {946 &dev_attr_serial_number.attr,947 &dev_attr_model.attr,948 &dev_attr_model_description.attr,949 &dev_attr_node_name.attr,950 &dev_attr_symbolic_name.attr,951 &dev_attr_hardware_version.attr,952 &dev_attr_driver_version.attr.attr,953 &dev_attr_option_rom_version.attr,954 &dev_attr_firmware_version.attr,955 &dev_attr_number_of_ports.attr,956 &dev_attr_driver_name.attr.attr,957 &dev_attr_number_of_discovered_ports.attr,958 NULL,959};960 961static const struct attribute_group bfad_im_host_attr_group = {962 .attrs = bfad_im_host_attrs963};964 965const struct attribute_group *bfad_im_host_groups[] = {966 &bfad_im_host_attr_group,967 NULL968};969 970static struct attribute *bfad_im_vport_attrs[] = {971 &dev_attr_serial_number.attr,972 &dev_attr_model.attr,973 &dev_attr_model_description.attr,974 &dev_attr_node_name.attr,975 &dev_attr_symbolic_name.attr,976 &dev_attr_hardware_version.attr,977 &dev_attr_driver_version.attr.attr,978 &dev_attr_option_rom_version.attr,979 &dev_attr_firmware_version.attr,980 &dev_attr_number_of_ports.attr,981 &dev_attr_driver_name.attr.attr,982 &dev_attr_number_of_discovered_ports.attr,983 NULL,984};985 986static const struct attribute_group bfad_im_vport_attr_group = {987 .attrs = bfad_im_vport_attrs988};989 990const struct attribute_group *bfad_im_vport_groups[] = {991 &bfad_im_vport_attr_group,992 NULL993};994