linux/drivers/scsi/bfa/bfad_attr.c
Jing Huang d9883548a0 [SCSI] bfa: PBC vport create
This patch enables creating PBC vport.
During fcs init, fcs will read PBC vport using bfa iocfc API and invoke fcb
callback to add the pbc vport entries into a list. The pbc vport list will be
traversed in the subsequent pci probe process and vport will be created using
fc transport provided vport create function.

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27 12:04:04 -05:00

853 lines
23 KiB
C

/*
* 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)
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,
};