| /* |
| * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
| * All rights reserved |
| * www.brocade.com |
| * |
| * Linux driver for Brocade Fibre Channel Host Bus Adapter. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License (GPL) Version 2 as |
| * published by the Free Software Foundation |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| */ |
| |
| /* |
| * bfa_attr.c Linux driver configuration interface module. |
| */ |
| |
| #include "bfad_drv.h" |
| #include "bfad_im.h" |
| |
| /* |
| * FC transport template entry, get SCSI target port ID. |
| */ |
| static void |
| bfad_im_get_starget_port_id(struct scsi_target *starget) |
| { |
| struct Scsi_Host *shost; |
| struct bfad_im_port_s *im_port; |
| struct bfad_s *bfad; |
| struct bfad_itnim_s *itnim = NULL; |
| u32 fc_id = -1; |
| unsigned long flags; |
| |
| shost = dev_to_shost(starget->dev.parent); |
| im_port = (struct bfad_im_port_s *) shost->hostdata[0]; |
| bfad = im_port->bfad; |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| |
| itnim = bfad_get_itnim(im_port, starget->id); |
| if (itnim) |
| fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim); |
| |
| fc_starget_port_id(starget) = fc_id; |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| } |
| |
| /* |
| * FC transport template entry, get SCSI target nwwn. |
| */ |
| static void |
| bfad_im_get_starget_node_name(struct scsi_target *starget) |
| { |
| struct Scsi_Host *shost; |
| struct bfad_im_port_s *im_port; |
| struct bfad_s *bfad; |
| struct bfad_itnim_s *itnim = NULL; |
| u64 node_name = 0; |
| unsigned long flags; |
| |
| shost = dev_to_shost(starget->dev.parent); |
| im_port = (struct bfad_im_port_s *) shost->hostdata[0]; |
| bfad = im_port->bfad; |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| |
| itnim = bfad_get_itnim(im_port, starget->id); |
| if (itnim) |
| node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim); |
| |
| fc_starget_node_name(starget) = cpu_to_be64(node_name); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| } |
| |
| /* |
| * FC transport template entry, get SCSI target pwwn. |
| */ |
| static void |
| bfad_im_get_starget_port_name(struct scsi_target *starget) |
| { |
| struct Scsi_Host *shost; |
| struct bfad_im_port_s *im_port; |
| struct bfad_s *bfad; |
| struct bfad_itnim_s *itnim = NULL; |
| u64 port_name = 0; |
| unsigned long flags; |
| |
| shost = dev_to_shost(starget->dev.parent); |
| im_port = (struct bfad_im_port_s *) shost->hostdata[0]; |
| bfad = im_port->bfad; |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| |
| itnim = bfad_get_itnim(im_port, starget->id); |
| if (itnim) |
| port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim); |
| |
| fc_starget_port_name(starget) = cpu_to_be64(port_name); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| } |
| |
| /* |
| * FC transport template entry, get SCSI host port ID. |
| */ |
| static void |
| bfad_im_get_host_port_id(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_port_s *port = im_port->port; |
| |
| fc_host_port_id(shost) = |
| bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port)); |
| } |
| |
| /* |
| * FC transport template entry, get SCSI host port type. |
| */ |
| static void |
| bfad_im_get_host_port_type(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfa_lport_attr_s port_attr; |
| |
| bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); |
| |
| switch (port_attr.port_type) { |
| case BFA_PORT_TYPE_NPORT: |
| fc_host_port_type(shost) = FC_PORTTYPE_NPORT; |
| break; |
| case BFA_PORT_TYPE_NLPORT: |
| fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; |
| break; |
| case BFA_PORT_TYPE_P2P: |
| fc_host_port_type(shost) = FC_PORTTYPE_PTP; |
| break; |
| case BFA_PORT_TYPE_LPORT: |
| fc_host_port_type(shost) = FC_PORTTYPE_LPORT; |
| break; |
| default: |
| fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; |
| break; |
| } |
| } |
| |
| /* |
| * FC transport template entry, get SCSI host port state. |
| */ |
| static void |
| bfad_im_get_host_port_state(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfa_port_attr_s attr; |
| |
| bfa_fcport_get_attr(&bfad->bfa, &attr); |
| |
| switch (attr.port_state) { |
| case BFA_PORT_ST_LINKDOWN: |
| fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; |
| break; |
| case BFA_PORT_ST_LINKUP: |
| fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; |
| break; |
| case BFA_PORT_ST_DISABLED: |
| case BFA_PORT_ST_STOPPED: |
| case BFA_PORT_ST_IOCDOWN: |
| case BFA_PORT_ST_IOCDIS: |
| fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; |
| break; |
| case BFA_PORT_ST_UNINIT: |
| case BFA_PORT_ST_ENABLING_QWAIT: |
| case BFA_PORT_ST_ENABLING: |
| case BFA_PORT_ST_DISABLING_QWAIT: |
| case BFA_PORT_ST_DISABLING: |
| default: |
| fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; |
| break; |
| } |
| } |
| |
| /* |
| * FC transport template entry, get SCSI host active fc4s. |
| */ |
| static void |
| bfad_im_get_host_active_fc4s(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_port_s *port = im_port->port; |
| |
| memset(fc_host_active_fc4s(shost), 0, |
| sizeof(fc_host_active_fc4s(shost))); |
| |
| if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM) |
| fc_host_active_fc4s(shost)[2] = 1; |
| |
| fc_host_active_fc4s(shost)[7] = 1; |
| } |
| |
| /* |
| * FC transport template entry, get SCSI host link speed. |
| */ |
| static void |
| bfad_im_get_host_speed(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfa_port_attr_s attr; |
| |
| bfa_fcport_get_attr(&bfad->bfa, &attr); |
| switch (attr.speed) { |
| case BFA_PORT_SPEED_10GBPS: |
| fc_host_speed(shost) = FC_PORTSPEED_10GBIT; |
| break; |
| case BFA_PORT_SPEED_16GBPS: |
| fc_host_speed(shost) = FC_PORTSPEED_16GBIT; |
| break; |
| case BFA_PORT_SPEED_8GBPS: |
| fc_host_speed(shost) = FC_PORTSPEED_8GBIT; |
| break; |
| case BFA_PORT_SPEED_4GBPS: |
| fc_host_speed(shost) = FC_PORTSPEED_4GBIT; |
| break; |
| case BFA_PORT_SPEED_2GBPS: |
| fc_host_speed(shost) = FC_PORTSPEED_2GBIT; |
| break; |
| case BFA_PORT_SPEED_1GBPS: |
| fc_host_speed(shost) = FC_PORTSPEED_1GBIT; |
| break; |
| default: |
| fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; |
| break; |
| } |
| } |
| |
| /* |
| * FC transport template entry, get SCSI host port type. |
| */ |
| static void |
| bfad_im_get_host_fabric_name(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_port_s *port = im_port->port; |
| wwn_t fabric_nwwn = 0; |
| |
| fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port); |
| |
| fc_host_fabric_name(shost) = cpu_to_be64(fabric_nwwn); |
| |
| } |
| |
| /* |
| * FC transport template entry, get BFAD statistics. |
| */ |
| static struct fc_host_statistics * |
| bfad_im_get_stats(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfad_hal_comp fcomp; |
| union bfa_port_stats_u *fcstats; |
| struct fc_host_statistics *hstats; |
| bfa_status_t rc; |
| unsigned long flags; |
| |
| fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL); |
| if (fcstats == NULL) |
| return NULL; |
| |
| hstats = &bfad->link_stats; |
| init_completion(&fcomp.comp); |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| memset(hstats, 0, sizeof(struct fc_host_statistics)); |
| rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa), |
| fcstats, bfad_hcb_comp, &fcomp); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| if (rc != BFA_STATUS_OK) |
| return NULL; |
| |
| wait_for_completion(&fcomp.comp); |
| |
| /* Fill the fc_host_statistics structure */ |
| hstats->seconds_since_last_reset = fcstats->fc.secs_reset; |
| hstats->tx_frames = fcstats->fc.tx_frames; |
| hstats->tx_words = fcstats->fc.tx_words; |
| hstats->rx_frames = fcstats->fc.rx_frames; |
| hstats->rx_words = fcstats->fc.rx_words; |
| hstats->lip_count = fcstats->fc.lip_count; |
| hstats->nos_count = fcstats->fc.nos_count; |
| hstats->error_frames = fcstats->fc.error_frames; |
| hstats->dumped_frames = fcstats->fc.dropped_frames; |
| hstats->link_failure_count = fcstats->fc.link_failures; |
| hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs; |
| hstats->loss_of_signal_count = fcstats->fc.loss_of_signals; |
| hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs; |
| hstats->invalid_crc_count = fcstats->fc.invalid_crcs; |
| |
| kfree(fcstats); |
| return hstats; |
| } |
| |
| /* |
| * FC transport template entry, reset BFAD statistics. |
| */ |
| static void |
| bfad_im_reset_stats(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfad_hal_comp fcomp; |
| unsigned long flags; |
| bfa_status_t rc; |
| |
| init_completion(&fcomp.comp); |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp, |
| &fcomp); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| |
| if (rc != BFA_STATUS_OK) |
| return; |
| |
| wait_for_completion(&fcomp.comp); |
| |
| return; |
| } |
| |
| /* |
| * FC transport template entry, set rport loss timeout. |
| * Update dev_loss_tmo based on the value pushed down by the stack |
| * In case it is lesser than path_tov of driver, set it to path_tov + 1 |
| * to ensure that the driver times out before the application |
| */ |
| static void |
| bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout) |
| { |
| struct bfad_itnim_data_s *itnim_data = rport->dd_data; |
| struct bfad_itnim_s *itnim = itnim_data->itnim; |
| struct bfad_s *bfad = itnim->im->bfad; |
| uint16_t path_tov = bfa_fcpim_path_tov_get(&bfad->bfa); |
| |
| rport->dev_loss_tmo = timeout; |
| if (timeout < path_tov) |
| rport->dev_loss_tmo = path_tov + 1; |
| } |
| |
| static int |
| bfad_im_vport_create(struct fc_vport *fc_vport, bool disable) |
| { |
| char *vname = fc_vport->symbolic_name; |
| struct Scsi_Host *shost = fc_vport->shost; |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfa_lport_cfg_s port_cfg; |
| struct bfad_vport_s *vp; |
| int status = 0, rc; |
| unsigned long flags; |
| |
| memset(&port_cfg, 0, sizeof(port_cfg)); |
| u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn); |
| u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn); |
| if (strlen(vname) > 0) |
| strcpy((char *)&port_cfg.sym_name, vname); |
| port_cfg.roles = BFA_LPORT_ROLE_FCP_IM; |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| list_for_each_entry(vp, &bfad->pbc_vport_list, list_entry) { |
| if (port_cfg.pwwn == |
| vp->fcs_vport.lport.port_cfg.pwwn) { |
| port_cfg.preboot_vp = |
| vp->fcs_vport.lport.port_cfg.preboot_vp; |
| break; |
| } |
| } |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| |
| rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev); |
| if (rc == BFA_STATUS_OK) { |
| struct bfad_vport_s *vport; |
| struct bfa_fcs_vport_s *fcs_vport; |
| struct Scsi_Host *vshost; |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, |
| port_cfg.pwwn); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| if (fcs_vport == NULL) |
| return VPCERR_BAD_WWN; |
| |
| fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); |
| if (disable) { |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| bfa_fcs_vport_stop(fcs_vport); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); |
| } |
| |
| vport = fcs_vport->vport_drv; |
| vshost = vport->drv_port.im_port->shost; |
| fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn); |
| fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn); |
| fc_host_supported_classes(vshost) = FC_COS_CLASS3; |
| |
| memset(fc_host_supported_fc4s(vshost), 0, |
| sizeof(fc_host_supported_fc4s(vshost))); |
| |
| /* For FCP type 0x08 */ |
| if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM) |
| fc_host_supported_fc4s(vshost)[2] = 1; |
| |
| /* For fibre channel services type 0x20 */ |
| fc_host_supported_fc4s(vshost)[7] = 1; |
| |
| fc_host_supported_speeds(vshost) = |
| bfad_im_supported_speeds(&bfad->bfa); |
| fc_host_maxframe_size(vshost) = |
| bfa_fcport_get_maxfrsize(&bfad->bfa); |
| |
| fc_vport->dd_data = vport; |
| vport->drv_port.im_port->fc_vport = fc_vport; |
| } else if (rc == BFA_STATUS_INVALID_WWN) |
| return VPCERR_BAD_WWN; |
| else if (rc == BFA_STATUS_VPORT_EXISTS) |
| return VPCERR_BAD_WWN; |
| else if (rc == BFA_STATUS_VPORT_MAX) |
| return VPCERR_NO_FABRIC_SUPP; |
| else if (rc == BFA_STATUS_VPORT_WWN_BP) |
| return VPCERR_BAD_WWN; |
| else |
| return FC_VPORT_FAILED; |
| |
| return status; |
| } |
| |
| int |
| bfad_im_issue_fc_host_lip(struct Scsi_Host *shost) |
| { |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfad_hal_comp fcomp; |
| unsigned long flags; |
| uint32_t status; |
| |
| init_completion(&fcomp.comp); |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| status = bfa_port_disable(&bfad->bfa.modules.port, |
| bfad_hcb_comp, &fcomp); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| |
| if (status != BFA_STATUS_OK) |
| return -EIO; |
| |
| wait_for_completion(&fcomp.comp); |
| if (fcomp.status != BFA_STATUS_OK) |
| return -EIO; |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| status = bfa_port_enable(&bfad->bfa.modules.port, |
| bfad_hcb_comp, &fcomp); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| if (status != BFA_STATUS_OK) |
| return -EIO; |
| |
| wait_for_completion(&fcomp.comp); |
| if (fcomp.status != BFA_STATUS_OK) |
| return -EIO; |
| |
| return 0; |
| } |
| |
| static int |
| bfad_im_vport_delete(struct fc_vport *fc_vport) |
| { |
| struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) vport->drv_port.im_port; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfad_port_s *port; |
| struct bfa_fcs_vport_s *fcs_vport; |
| struct Scsi_Host *vshost; |
| wwn_t pwwn; |
| int rc; |
| unsigned long flags; |
| struct completion fcomp; |
| |
| if (im_port->flags & BFAD_PORT_DELETE) { |
| bfad_scsi_host_free(bfad, im_port); |
| list_del(&vport->list_entry); |
| kfree(vport); |
| return 0; |
| } |
| |
| port = im_port->port; |
| |
| vshost = vport->drv_port.im_port->shost; |
| u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| |
| if (fcs_vport == NULL) |
| return VPCERR_BAD_WWN; |
| |
| vport->drv_port.flags |= BFAD_PORT_DELETE; |
| |
| vport->comp_del = &fcomp; |
| init_completion(vport->comp_del); |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| rc = bfa_fcs_vport_delete(&vport->fcs_vport); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| |
| if (rc == BFA_STATUS_PBC) { |
| vport->drv_port.flags &= ~BFAD_PORT_DELETE; |
| vport->comp_del = NULL; |
| return -1; |
| } |
| |
| wait_for_completion(vport->comp_del); |
| |
| bfad_scsi_host_free(bfad, im_port); |
| list_del(&vport->list_entry); |
| kfree(vport); |
| |
| return 0; |
| } |
| |
| static int |
| bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable) |
| { |
| struct bfad_vport_s *vport; |
| struct bfad_s *bfad; |
| struct bfa_fcs_vport_s *fcs_vport; |
| struct Scsi_Host *vshost; |
| wwn_t pwwn; |
| unsigned long flags; |
| |
| vport = (struct bfad_vport_s *)fc_vport->dd_data; |
| bfad = vport->drv_port.bfad; |
| vshost = vport->drv_port.im_port->shost; |
| u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| |
| if (fcs_vport == NULL) |
| return VPCERR_BAD_WWN; |
| |
| if (disable) { |
| bfa_fcs_vport_stop(fcs_vport); |
| fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); |
| } else { |
| bfa_fcs_vport_start(fcs_vport); |
| fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE); |
| } |
| |
| return 0; |
| } |
| |
| void |
| bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport) |
| { |
| struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *)vport->drv_port.im_port; |
| struct bfad_s *bfad = im_port->bfad; |
| struct Scsi_Host *vshost = vport->drv_port.im_port->shost; |
| char *sym_name = fc_vport->symbolic_name; |
| struct bfa_fcs_vport_s *fcs_vport; |
| wwn_t pwwn; |
| unsigned long flags; |
| |
| u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| |
| if (fcs_vport == NULL) |
| return; |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| if (strlen(sym_name) > 0) { |
| strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name); |
| bfa_fcs_lport_ns_util_send_rspn_id( |
| BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL); |
| } |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| } |
| |
| struct fc_function_template bfad_im_fc_function_template = { |
| |
| /* Target dynamic attributes */ |
| .get_starget_port_id = bfad_im_get_starget_port_id, |
| .show_starget_port_id = 1, |
| .get_starget_node_name = bfad_im_get_starget_node_name, |
| .show_starget_node_name = 1, |
| .get_starget_port_name = bfad_im_get_starget_port_name, |
| .show_starget_port_name = 1, |
| |
| /* Host dynamic attribute */ |
| .get_host_port_id = bfad_im_get_host_port_id, |
| .show_host_port_id = 1, |
| |
| /* Host fixed attributes */ |
| .show_host_node_name = 1, |
| .show_host_port_name = 1, |
| .show_host_supported_classes = 1, |
| .show_host_supported_fc4s = 1, |
| .show_host_supported_speeds = 1, |
| .show_host_maxframe_size = 1, |
| |
| /* More host dynamic attributes */ |
| .show_host_port_type = 1, |
| .get_host_port_type = bfad_im_get_host_port_type, |
| .show_host_port_state = 1, |
| .get_host_port_state = bfad_im_get_host_port_state, |
| .show_host_active_fc4s = 1, |
| .get_host_active_fc4s = bfad_im_get_host_active_fc4s, |
| .show_host_speed = 1, |
| .get_host_speed = bfad_im_get_host_speed, |
| .show_host_fabric_name = 1, |
| .get_host_fabric_name = bfad_im_get_host_fabric_name, |
| |
| .show_host_symbolic_name = 1, |
| |
| /* Statistics */ |
| .get_fc_host_stats = bfad_im_get_stats, |
| .reset_fc_host_stats = bfad_im_reset_stats, |
| |
| /* Allocation length for host specific data */ |
| .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), |
| |
| /* Remote port fixed attributes */ |
| .show_rport_maxframe_size = 1, |
| .show_rport_supported_classes = 1, |
| .show_rport_dev_loss_tmo = 1, |
| .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, |
| .issue_fc_host_lip = bfad_im_issue_fc_host_lip, |
| .vport_create = bfad_im_vport_create, |
| .vport_delete = bfad_im_vport_delete, |
| .vport_disable = bfad_im_vport_disable, |
| .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name, |
| .bsg_request = bfad_im_bsg_request, |
| .bsg_timeout = bfad_im_bsg_timeout, |
| }; |
| |
| struct fc_function_template bfad_im_vport_fc_function_template = { |
| |
| /* Target dynamic attributes */ |
| .get_starget_port_id = bfad_im_get_starget_port_id, |
| .show_starget_port_id = 1, |
| .get_starget_node_name = bfad_im_get_starget_node_name, |
| .show_starget_node_name = 1, |
| .get_starget_port_name = bfad_im_get_starget_port_name, |
| .show_starget_port_name = 1, |
| |
| /* Host dynamic attribute */ |
| .get_host_port_id = bfad_im_get_host_port_id, |
| .show_host_port_id = 1, |
| |
| /* Host fixed attributes */ |
| .show_host_node_name = 1, |
| .show_host_port_name = 1, |
| .show_host_supported_classes = 1, |
| .show_host_supported_fc4s = 1, |
| .show_host_supported_speeds = 1, |
| .show_host_maxframe_size = 1, |
| |
| /* More host dynamic attributes */ |
| .show_host_port_type = 1, |
| .get_host_port_type = bfad_im_get_host_port_type, |
| .show_host_port_state = 1, |
| .get_host_port_state = bfad_im_get_host_port_state, |
| .show_host_active_fc4s = 1, |
| .get_host_active_fc4s = bfad_im_get_host_active_fc4s, |
| .show_host_speed = 1, |
| .get_host_speed = bfad_im_get_host_speed, |
| .show_host_fabric_name = 1, |
| .get_host_fabric_name = bfad_im_get_host_fabric_name, |
| |
| .show_host_symbolic_name = 1, |
| |
| /* Statistics */ |
| .get_fc_host_stats = bfad_im_get_stats, |
| .reset_fc_host_stats = bfad_im_reset_stats, |
| |
| /* Allocation length for host specific data */ |
| .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), |
| |
| /* Remote port fixed attributes */ |
| .show_rport_maxframe_size = 1, |
| .show_rport_supported_classes = 1, |
| .show_rport_dev_loss_tmo = 1, |
| .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, |
| }; |
| |
| /* |
| * Scsi_Host_attrs SCSI host attributes |
| */ |
| static ssize_t |
| bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; |
| |
| bfa_get_adapter_serial_num(&bfad->bfa, serial_num); |
| return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); |
| } |
| |
| static ssize_t |
| bfad_im_model_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| char model[BFA_ADAPTER_MODEL_NAME_LEN]; |
| |
| bfa_get_adapter_model(&bfad->bfa, model); |
| return snprintf(buf, PAGE_SIZE, "%s\n", model); |
| } |
| |
| static ssize_t |
| bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| char model[BFA_ADAPTER_MODEL_NAME_LEN]; |
| char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; |
| int nports = 0; |
| |
| bfa_get_adapter_model(&bfad->bfa, model); |
| nports = bfa_get_nports(&bfad->bfa); |
| if (!strcmp(model, "Brocade-425")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 4Gbps PCIe dual port FC HBA"); |
| else if (!strcmp(model, "Brocade-825")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 8Gbps PCIe dual port FC HBA"); |
| else if (!strcmp(model, "Brocade-42B")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 4Gbps PCIe dual port FC HBA for HP"); |
| else if (!strcmp(model, "Brocade-82B")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 8Gbps PCIe dual port FC HBA for HP"); |
| else if (!strcmp(model, "Brocade-1010")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 10Gbps single port CNA"); |
| else if (!strcmp(model, "Brocade-1020")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 10Gbps dual port CNA"); |
| else if (!strcmp(model, "Brocade-1007")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 10Gbps CNA for IBM Blade Center"); |
| else if (!strcmp(model, "Brocade-415")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 4Gbps PCIe single port FC HBA"); |
| else if (!strcmp(model, "Brocade-815")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 8Gbps PCIe single port FC HBA"); |
| else if (!strcmp(model, "Brocade-41B")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 4Gbps PCIe single port FC HBA for HP"); |
| else if (!strcmp(model, "Brocade-81B")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 8Gbps PCIe single port FC HBA for HP"); |
| else if (!strcmp(model, "Brocade-804")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 8Gbps FC HBA for HP Bladesystem C-class"); |
| else if (!strcmp(model, "Brocade-1741")) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 10Gbps CNA for Dell M-Series Blade Servers"); |
| else if (strstr(model, "Brocade-1860")) { |
| if (nports == 1 && bfa_ioc_is_cna(&bfad->bfa.ioc)) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 10Gbps single port CNA"); |
| else if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 16Gbps PCIe single port FC HBA"); |
| else if (nports == 2 && bfa_ioc_is_cna(&bfad->bfa.ioc)) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 10Gbps dual port CNA"); |
| else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 16Gbps PCIe dual port FC HBA"); |
| } else if (!strcmp(model, "Brocade-1867")) { |
| if (nports == 1 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 16Gbps PCIe single port FC HBA for IBM"); |
| else if (nports == 2 && !bfa_ioc_is_cna(&bfad->bfa.ioc)) |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Brocade 16Gbps PCIe dual port FC HBA for IBM"); |
| } else |
| snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN, |
| "Invalid Model"); |
| |
| return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); |
| } |
| |
| static ssize_t |
| bfad_im_node_name_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_port_s *port = im_port->port; |
| u64 nwwn; |
| |
| nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port); |
| return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn)); |
| } |
| |
| static ssize_t |
| bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| struct bfa_lport_attr_s port_attr; |
| char symname[BFA_SYMNAME_MAXLEN]; |
| |
| bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr); |
| strncpy(symname, port_attr.port_cfg.sym_name.symname, |
| BFA_SYMNAME_MAXLEN); |
| return snprintf(buf, PAGE_SIZE, "%s\n", symname); |
| } |
| |
| static ssize_t |
| bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| char hw_ver[BFA_VERSION_LEN]; |
| |
| bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); |
| return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); |
| } |
| |
| static ssize_t |
| bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION); |
| } |
| |
| static ssize_t |
| bfad_im_optionrom_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| char optrom_ver[BFA_VERSION_LEN]; |
| |
| bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); |
| return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); |
| } |
| |
| static ssize_t |
| bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| char fw_ver[BFA_VERSION_LEN]; |
| |
| bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); |
| return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); |
| } |
| |
| static ssize_t |
| bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_s *bfad = im_port->bfad; |
| |
| return snprintf(buf, PAGE_SIZE, "%d\n", |
| bfa_get_nports(&bfad->bfa)); |
| } |
| |
| static ssize_t |
| bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME); |
| } |
| |
| static ssize_t |
| bfad_im_num_of_discovered_ports_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| struct Scsi_Host *shost = class_to_shost(dev); |
| struct bfad_im_port_s *im_port = |
| (struct bfad_im_port_s *) shost->hostdata[0]; |
| struct bfad_port_s *port = im_port->port; |
| struct bfad_s *bfad = im_port->bfad; |
| int nrports = 2048; |
| struct bfa_rport_qualifier_s *rports = NULL; |
| unsigned long flags; |
| |
| rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports, |
| GFP_ATOMIC); |
| if (rports == NULL) |
| return snprintf(buf, PAGE_SIZE, "Failed\n"); |
| |
| spin_lock_irqsave(&bfad->bfad_lock, flags); |
| bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports); |
| spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
| kfree(rports); |
| |
| return snprintf(buf, PAGE_SIZE, "%d\n", nrports); |
| } |
| |
| static DEVICE_ATTR(serial_number, S_IRUGO, |
| bfad_im_serial_num_show, NULL); |
| static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL); |
| static DEVICE_ATTR(model_description, S_IRUGO, |
| bfad_im_model_desc_show, NULL); |
| static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL); |
| static DEVICE_ATTR(symbolic_name, S_IRUGO, |
| bfad_im_symbolic_name_show, NULL); |
| static DEVICE_ATTR(hardware_version, S_IRUGO, |
| bfad_im_hw_version_show, NULL); |
| static DEVICE_ATTR(driver_version, S_IRUGO, |
| bfad_im_drv_version_show, NULL); |
| static DEVICE_ATTR(option_rom_version, S_IRUGO, |
| bfad_im_optionrom_version_show, NULL); |
| static DEVICE_ATTR(firmware_version, S_IRUGO, |
| bfad_im_fw_version_show, NULL); |
| static DEVICE_ATTR(number_of_ports, S_IRUGO, |
| bfad_im_num_of_ports_show, NULL); |
| static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL); |
| static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO, |
| bfad_im_num_of_discovered_ports_show, NULL); |
| |
| struct device_attribute *bfad_im_host_attrs[] = { |
| &dev_attr_serial_number, |
| &dev_attr_model, |
| &dev_attr_model_description, |
| &dev_attr_node_name, |
| &dev_attr_symbolic_name, |
| &dev_attr_hardware_version, |
| &dev_attr_driver_version, |
| &dev_attr_option_rom_version, |
| &dev_attr_firmware_version, |
| &dev_attr_number_of_ports, |
| &dev_attr_driver_name, |
| &dev_attr_number_of_discovered_ports, |
| NULL, |
| }; |
| |
| struct device_attribute *bfad_im_vport_attrs[] = { |
| &dev_attr_serial_number, |
| &dev_attr_model, |
| &dev_attr_model_description, |
| &dev_attr_node_name, |
| &dev_attr_symbolic_name, |
| &dev_attr_hardware_version, |
| &dev_attr_driver_version, |
| &dev_attr_option_rom_version, |
| &dev_attr_firmware_version, |
| &dev_attr_number_of_ports, |
| &dev_attr_driver_name, |
| &dev_attr_number_of_discovered_ports, |
| NULL, |
| }; |
| |
| |
