[SCSI] bfa: cleanup driver

We have flattened the BFA hierarchy and also reduced the number of
source and header files we used to have earlier.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Krishna Gudipati
2010-09-15 11:50:55 -07:00
committed by James Bottomley
parent edaed859e6
commit a36c61f902
211 changed files with 29122 additions and 37777 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*
@@ -19,15 +19,8 @@
* 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.
@@ -42,7 +35,7 @@ bfad_im_get_starget_port_id(struct scsi_target *starget)
u32 fc_id = -1;
unsigned long flags;
shost = bfad_os_starget_to_shost(starget);
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);
@@ -68,7 +61,7 @@ bfad_im_get_starget_node_name(struct scsi_target *starget)
u64 node_name = 0;
unsigned long flags;
shost = bfad_os_starget_to_shost(starget);
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);
@@ -94,7 +87,7 @@ bfad_im_get_starget_port_name(struct scsi_target *starget)
u64 port_name = 0;
unsigned long flags;
shost = bfad_os_starget_to_shost(starget);
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);
@@ -118,17 +111,7 @@ bfad_im_get_host_port_id(struct Scsi_Host *shost)
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);
bfa_os_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port));
}
/**
@@ -140,21 +123,21 @@ 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;
struct bfa_lport_attr_s port_attr;
bfa_fcport_get_attr(&bfad->bfa, &attr);
bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
switch (attr.port_type) {
case BFA_PPORT_TYPE_NPORT:
switch (port_attr.port_type) {
case BFA_PORT_TYPE_NPORT:
fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
break;
case BFA_PPORT_TYPE_NLPORT:
case BFA_PORT_TYPE_NLPORT:
fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
break;
case BFA_PPORT_TYPE_P2P:
case BFA_PORT_TYPE_P2P:
fc_host_port_type(shost) = FC_PORTTYPE_PTP;
break;
case BFA_PPORT_TYPE_LPORT:
case BFA_PORT_TYPE_LPORT:
fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
break;
default:
@@ -172,25 +155,28 @@ 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;
struct bfa_port_attr_s attr;
bfa_fcport_get_attr(&bfad->bfa, &attr);
switch (attr.port_state) {
case BFA_PPORT_ST_LINKDOWN:
case BFA_PORT_ST_LINKDOWN:
fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
break;
case BFA_PPORT_ST_LINKUP:
case BFA_PORT_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:
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;
@@ -210,13 +196,9 @@ bfad_im_get_host_active_fc4s(struct Scsi_Host *shost)
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))
if (port->supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
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;
}
@@ -229,29 +211,29 @@ 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;
struct bfa_port_attr_s attr;
spin_lock_irqsave(shost->host_lock, flags);
bfa_fcport_get_attr(&bfad->bfa, &attr);
switch (attr.speed) {
case BFA_PPORT_SPEED_8GBPS:
case BFA_PORT_SPEED_10GBPS:
fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
break;
case BFA_PORT_SPEED_8GBPS:
fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
break;
case BFA_PPORT_SPEED_4GBPS:
case BFA_PORT_SPEED_4GBPS:
fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
break;
case BFA_PPORT_SPEED_2GBPS:
case BFA_PORT_SPEED_2GBPS:
fc_host_speed(shost) = FC_PORTSPEED_2GBIT;
break;
case BFA_PPORT_SPEED_1GBPS:
case BFA_PORT_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);
}
/**
@@ -265,7 +247,7 @@ bfad_im_get_host_fabric_name(struct Scsi_Host *shost)
struct bfad_port_s *port = im_port->port;
wwn_t fabric_nwwn = 0;
fabric_nwwn = bfa_fcs_port_get_fabric_name(port->fcs_port);
fabric_nwwn = bfa_fcs_lport_get_fabric_name(port->fcs_port);
fc_host_fabric_name(shost) = bfa_os_htonll(fabric_nwwn);
@@ -281,23 +263,44 @@ bfad_im_get_stats(struct Scsi_Host *shost)
(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),
(union bfa_pport_stats_u *) hstats,
bfad_hcb_comp, &fcomp);
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;
}
@@ -317,7 +320,7 @@ bfad_im_reset_stats(struct Scsi_Host *shost)
init_completion(&fcomp.comp);
spin_lock_irqsave(&bfad->bfad_lock, flags);
rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp,
&fcomp);
&fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (rc != BFA_STATUS_OK)
@@ -372,8 +375,8 @@ bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
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;
struct bfa_lport_cfg_s port_cfg;
struct bfad_vport_s *vp;
int status = 0, rc;
unsigned long flags;
@@ -382,12 +385,14 @@ bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
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;
port_cfg.roles = BFA_LPORT_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;
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;
}
}
@@ -638,7 +643,7 @@ bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
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 bfad_s *bfad = im_port->bfad;
char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
@@ -652,7 +657,7 @@ bfad_im_model_show(struct device *dev, struct device_attribute *attr,
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 bfad_s *bfad = im_port->bfad;
char model[BFA_ADAPTER_MODEL_NAME_LEN];
bfa_get_adapter_model(&bfad->bfa, model);
@@ -666,10 +671,54 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
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 bfad_s *bfad = im_port->bfad;
char model[BFA_ADAPTER_MODEL_NAME_LEN];
char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
bfa_get_adapter_model(&bfad->bfa, model_descr);
bfa_get_adapter_model(&bfad->bfa, model);
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,
"HP 4Gbps PCIe dual port FC HBA");
else if (!strcmp(model, "Brocade-82B"))
snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
"HP 8Gbps PCIe dual port FC HBA");
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");
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,
"HP 4Gbps PCIe single port FC HBA");
else if (!strcmp(model, "Brocade-81B"))
snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
"HP 8Gbps PCIe single port FC HBA");
else if (!strcmp(model, "Brocade-804"))
snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
"HP Bladesystem C-class 8Gbps FC HBA");
else if (!strcmp(model, "Brocade-902"))
snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
"Brocade 10Gbps CNA");
else
snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
"Invalid Model");
return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
}
@@ -683,7 +732,7 @@ bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
struct bfad_port_s *port = im_port->port;
u64 nwwn;
nwwn = bfa_fcs_port_get_nwwn(port->fcs_port);
nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
return snprintf(buf, PAGE_SIZE, "0x%llx\n", bfa_os_htonll(nwwn));
}
@@ -694,14 +743,14 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
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];
struct bfad_s *bfad = im_port->bfad;
struct bfa_lport_attr_s port_attr;
char symname[BFA_SYMNAME_MAXLEN];
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);
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
@@ -711,7 +760,7 @@ bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
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 bfad_s *bfad = im_port->bfad;
char hw_ver[BFA_VERSION_LEN];
bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
@@ -732,7 +781,7 @@ bfad_im_optionrom_version_show(struct device *dev,
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 bfad_s *bfad = im_port->bfad;
char optrom_ver[BFA_VERSION_LEN];
bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
@@ -746,7 +795,7 @@ bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
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 bfad_s *bfad = im_port->bfad;
char fw_ver[BFA_VERSION_LEN];
bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
@@ -760,10 +809,10 @@ bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
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 bfad_s *bfad = im_port->bfad;
return snprintf(buf, PAGE_SIZE, "%d\n",
bfa_get_nports(&bfad->bfa));
bfa_get_nports(&bfad->bfa));
}
static ssize_t
@@ -788,10 +837,10 @@ bfad_im_num_of_discovered_ports_show(struct device *dev,
rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC);
if (rports == NULL)
return -ENOMEM;
return snprintf(buf, PAGE_SIZE, "Failed\n");
spin_lock_irqsave(&bfad->bfad_lock, flags);
bfa_fcs_port_get_rports(port->fcs_port, rports, &nrports);
bfa_fcs_lport_get_rports(port->fcs_port, rports, &nrports);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
kfree(rports);
@@ -837,19 +886,19 @@ struct device_attribute *bfad_im_host_attrs[] = {
};
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,
&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,
};