|  | /* | 
|  | * Copyright (c) 2005-2009 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 <linux/slab.h> | 
|  | #include "bfad_drv.h" | 
|  | #include "bfad_im.h" | 
|  | #include "bfad_trcmod.h" | 
|  | #include "bfad_attr.h" | 
|  |  | 
|  | /** | 
|  | *  FC_transport_template FC transport template | 
|  | */ | 
|  |  | 
|  | /** | 
|  | * FC transport template entry, get SCSI target port ID. | 
|  | */ | 
|  | 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 = bfad_os_starget_to_shost(starget); | 
|  | im_port = (struct bfad_im_port_s *) shost->hostdata[0]; | 
|  | bfad = im_port->bfad; | 
|  | spin_lock_irqsave(&bfad->bfad_lock, flags); | 
|  |  | 
|  | itnim = bfad_os_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. | 
|  | */ | 
|  | 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 = bfad_os_starget_to_shost(starget); | 
|  | im_port = (struct bfad_im_port_s *) shost->hostdata[0]; | 
|  | bfad = im_port->bfad; | 
|  | spin_lock_irqsave(&bfad->bfad_lock, flags); | 
|  |  | 
|  | itnim = bfad_os_get_itnim(im_port, starget->id); | 
|  | if (itnim) | 
|  | node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim); | 
|  |  | 
|  | fc_starget_node_name(starget) = bfa_os_htonll(node_name); | 
|  | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * FC transport template entry, get SCSI target pwwn. | 
|  | */ | 
|  | 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 = bfad_os_starget_to_shost(starget); | 
|  | im_port = (struct bfad_im_port_s *) shost->hostdata[0]; | 
|  | bfad = im_port->bfad; | 
|  | spin_lock_irqsave(&bfad->bfad_lock, flags); | 
|  |  | 
|  | itnim = bfad_os_get_itnim(im_port, starget->id); | 
|  | if (itnim) | 
|  | port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim); | 
|  |  | 
|  | fc_starget_port_name(starget) = bfa_os_htonll(port_name); | 
|  | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * FC transport template entry, get SCSI host port ID. | 
|  | */ | 
|  | 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_os_hton3b(bfa_fcs_port_get_fcid(port->fcs_port)); | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | struct Scsi_Host * | 
|  | bfad_os_starget_to_shost(struct scsi_target *starget) | 
|  | { | 
|  | return dev_to_shost(starget->dev.parent); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * 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_pport_attr_s attr; | 
|  |  | 
|  | bfa_fcport_get_attr(&bfad->bfa, &attr); | 
|  |  | 
|  | switch (attr.port_type) { | 
|  | case BFA_PPORT_TYPE_NPORT: | 
|  | fc_host_port_type(shost) = FC_PORTTYPE_NPORT; | 
|  | break; | 
|  | case BFA_PPORT_TYPE_NLPORT: | 
|  | fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; | 
|  | break; | 
|  | case BFA_PPORT_TYPE_P2P: | 
|  | fc_host_port_type(shost) = FC_PORTTYPE_PTP; | 
|  | break; | 
|  | case BFA_PPORT_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_pport_attr_s attr; | 
|  |  | 
|  | bfa_fcport_get_attr(&bfad->bfa, &attr); | 
|  |  | 
|  | switch (attr.port_state) { | 
|  | case BFA_PPORT_ST_LINKDOWN: | 
|  | fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; | 
|  | break; | 
|  | case BFA_PPORT_ST_LINKUP: | 
|  | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | 
|  | break; | 
|  | case BFA_PPORT_ST_UNINIT: | 
|  | case BFA_PPORT_ST_ENABLING_QWAIT: | 
|  | case BFA_PPORT_ST_ENABLING: | 
|  | case BFA_PPORT_ST_DISABLING_QWAIT: | 
|  | case BFA_PPORT_ST_DISABLING: | 
|  | case BFA_PPORT_ST_DISABLED: | 
|  | case BFA_PPORT_ST_STOPPED: | 
|  | case BFA_PPORT_ST_IOCDOWN: | 
|  | 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_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM)) | 
|  | fc_host_active_fc4s(shost)[2] = 1; | 
|  |  | 
|  | if (port->supported_fc4s & BFA_PORT_ROLE_FCP_IPFC) | 
|  | fc_host_active_fc4s(shost)[3] = 0x20; | 
|  |  | 
|  | 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_pport_attr_s attr; | 
|  | unsigned long   flags; | 
|  |  | 
|  | spin_lock_irqsave(shost->host_lock, flags); | 
|  | bfa_fcport_get_attr(&bfad->bfa, &attr); | 
|  | switch (attr.speed) { | 
|  | case BFA_PPORT_SPEED_8GBPS: | 
|  | fc_host_speed(shost) = FC_PORTSPEED_8GBIT; | 
|  | break; | 
|  | case BFA_PPORT_SPEED_4GBPS: | 
|  | fc_host_speed(shost) = FC_PORTSPEED_4GBIT; | 
|  | break; | 
|  | case BFA_PPORT_SPEED_2GBPS: | 
|  | fc_host_speed(shost) = FC_PORTSPEED_2GBIT; | 
|  | break; | 
|  | case BFA_PPORT_SPEED_1GBPS: | 
|  | fc_host_speed(shost) = FC_PORTSPEED_1GBIT; | 
|  | break; | 
|  | default: | 
|  | fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; | 
|  | break; | 
|  | } | 
|  | spin_unlock_irqrestore(shost->host_lock, flags); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * 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_port_get_fabric_name(port->fcs_port); | 
|  |  | 
|  | fc_host_fabric_name(shost) = bfa_os_htonll(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; | 
|  | struct fc_host_statistics *hstats; | 
|  | bfa_status_t    rc; | 
|  | unsigned long   flags; | 
|  |  | 
|  | 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), | 
|  | (union bfa_pport_stats_u *) hstats, | 
|  | bfad_hcb_comp, &fcomp); | 
|  | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | 
|  | if (rc != BFA_STATUS_OK) | 
|  | return NULL; | 
|  |  | 
|  | wait_for_completion(&fcomp.comp); | 
|  |  | 
|  | 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, get rport loss timeout. | 
|  | */ | 
|  | static void | 
|  | bfad_im_get_rport_loss_tmo(struct fc_rport *rport) | 
|  | { | 
|  | 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; | 
|  | unsigned long   flags; | 
|  |  | 
|  | spin_lock_irqsave(&bfad->bfad_lock, flags); | 
|  | rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa); | 
|  | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * FC transport template entry, set rport loss timeout. | 
|  | */ | 
|  | 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; | 
|  | unsigned long   flags; | 
|  |  | 
|  | if (timeout > 0) { | 
|  | spin_lock_irqsave(&bfad->bfad_lock, flags); | 
|  | bfa_fcpim_path_tov_set(&bfad->bfa, timeout); | 
|  | rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa); | 
|  | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | 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_port_cfg_s port_cfg; | 
|  | struct bfad_pcfg_s *pcfg; | 
|  | 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_PORT_ROLE_FCP_IM; | 
|  |  | 
|  | spin_lock_irqsave(&bfad->bfad_lock, flags); | 
|  | list_for_each_entry(pcfg, &bfad->pbc_pcfg_list, list_entry) { | 
|  | if (port_cfg.pwwn == pcfg->port_cfg.pwwn) { | 
|  | port_cfg.preboot_vp = pcfg->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_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; | 
|  | } | 
|  |  | 
|  | 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) | 
|  | goto free_scsi_host; | 
|  |  | 
|  | 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); | 
|  |  | 
|  | free_scsi_host: | 
|  | bfad_os_scsi_host_free(bfad, im_port); | 
|  |  | 
|  | 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; | 
|  | } | 
|  |  | 
|  | 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, | 
|  | .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, | 
|  | .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, | 
|  |  | 
|  | .vport_create = bfad_im_vport_create, | 
|  | .vport_delete = bfad_im_vport_delete, | 
|  | .vport_disable = bfad_im_vport_disable, | 
|  | }; | 
|  |  | 
|  | 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, | 
|  | .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, | 
|  | .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_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; | 
|  |  | 
|  | bfa_get_adapter_model(&bfad->bfa, model_descr); | 
|  | 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_port_get_nwwn(port->fcs_port); | 
|  | return snprintf(buf, PAGE_SIZE, "0x%llx\n", bfa_os_htonll(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; | 
|  | char model[BFA_ADAPTER_MODEL_NAME_LEN]; | 
|  | char fw_ver[BFA_VERSION_LEN]; | 
|  |  | 
|  | bfa_get_adapter_model(&bfad->bfa, model); | 
|  | bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); | 
|  | return snprintf(buf, PAGE_SIZE, "Brocade %s FV%s DV%s\n", | 
|  | model, fw_ver, BFAD_DRIVER_VERSION); | 
|  | } | 
|  |  | 
|  | 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; | 
|  | wwn_t          *rports = NULL; | 
|  | unsigned long   flags; | 
|  |  | 
|  | rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC); | 
|  | if (rports == NULL) | 
|  | return -ENOMEM; | 
|  |  | 
|  | spin_lock_irqsave(&bfad->bfad_lock, flags); | 
|  | bfa_fcs_port_get_rports(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, | 
|  | }; | 
|  |  | 
|  |  |