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[PATCH] qla2xxx: add remote port codes... 

Add initial support for FC remote port infrastructure.

     o Use fc_remote_port...() registration and block/unlock
       functions.
     o Consolidate 'attribute' (fc-remote/sysfs) helpers into
       new qla_attr.c file.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
hifive-unleashed-5.1
2005-04-17 15:04:54 -05:00 committed by James Bottomley
parent f4f051ebb4
commit 8482e118af
6 changed files with 403 additions and 270 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/qla2xxx/Makefile
View File

@ -1,7 +1,7 @@
EXTRA_CFLAGS += -DUNIQUE_FW_NAME
qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \
qla_dbg.o qla_sup.o qla_rscn.o
qla_dbg.o qla_sup.o qla_rscn.o qla_attr.o
qla2100-y := ql2100.o ql2100_fw.o
qla2200-y := ql2200.o ql2200_fw.o

323
drivers/scsi/qla2xxx/qla_attr.c 100644
View File

@ -0,0 +1,323 @@
/*
* QLOGIC LINUX SOFTWARE
*
* QLogic ISP2x00 device driver for Linux 2.6.x
* Copyright (C) 2003-2005 QLogic Corporation
* (www.qlogic.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* 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.
*
*/
#include "qla_def.h"
#include <linux/version.h>
#include <scsi/scsi_transport_fc.h>
/* SYSFS attributes --------------------------------------------------------- */
static ssize_t
qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off,
size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
if (ha->fw_dump_reading == 0)
return 0;
if (off > ha->fw_dump_buffer_len)
return 0;
if (off + count > ha->fw_dump_buffer_len)
count = ha->fw_dump_buffer_len - off;
memcpy(buf, &ha->fw_dump_buffer[off], count);
return (count);
}
static ssize_t
qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
int reading;
uint32_t dump_size;
if (off != 0)
return (0);
reading = simple_strtol(buf, NULL, 10);
switch (reading) {
case 0:
if (ha->fw_dump_reading == 1) {
qla_printk(KERN_INFO, ha,
"Firmware dump cleared on (%ld).\n",
ha->host_no);
vfree(ha->fw_dump_buffer);
free_pages((unsigned long)ha->fw_dump,
ha->fw_dump_order);
ha->fw_dump_reading = 0;
ha->fw_dump_buffer = NULL;
ha->fw_dump = NULL;
}
break;
case 1:
if (ha->fw_dump != NULL && !ha->fw_dump_reading) {
ha->fw_dump_reading = 1;
dump_size = FW_DUMP_SIZE_1M;
if (ha->fw_memory_size < 0x20000)
dump_size = FW_DUMP_SIZE_128K;
else if (ha->fw_memory_size < 0x80000)
dump_size = FW_DUMP_SIZE_512K;
ha->fw_dump_buffer = (char *)vmalloc(dump_size);
if (ha->fw_dump_buffer == NULL) {
qla_printk(KERN_WARNING, ha,
"Unable to allocate memory for firmware "
"dump buffer (%d).\n", dump_size);
ha->fw_dump_reading = 0;
return (count);
}
qla_printk(KERN_INFO, ha,
"Firmware dump ready for read on (%ld).\n",
ha->host_no);
memset(ha->fw_dump_buffer, 0, dump_size);
if (IS_QLA2100(ha) || IS_QLA2200(ha))
qla2100_ascii_fw_dump(ha);
else
qla2300_ascii_fw_dump(ha);
ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer);
}
break;
}
return (count);
}
static struct bin_attribute sysfs_fw_dump_attr = {
.attr = {
.name = "fw_dump",
.mode = S_IRUSR | S_IWUSR,
.owner = THIS_MODULE,
},
.size = 0,
.read = qla2x00_sysfs_read_fw_dump,
.write = qla2x00_sysfs_write_fw_dump,
};
static ssize_t
qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off,
size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
uint16_t *witer;
unsigned long flags;
uint16_t cnt;
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t))
return 0;
/* Read NVRAM. */
spin_lock_irqsave(&ha->hardware_lock, flags);
qla2x00_lock_nvram_access(ha);
witer = (uint16_t *)buf;
for (cnt = 0; cnt < count / 2; cnt++) {
*witer = cpu_to_le16(qla2x00_get_nvram_word(ha,
cnt+ha->nvram_base));
witer++;
}
qla2x00_unlock_nvram_access(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return (count);
}
static ssize_t
qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off,
size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
uint8_t *iter;
uint16_t *witer;
unsigned long flags;
uint16_t cnt;
uint8_t chksum;
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t))
return 0;
/* Checksum NVRAM. */
iter = (uint8_t *)buf;
chksum = 0;
for (cnt = 0; cnt < count - 1; cnt++)
chksum += *iter++;
chksum = ~chksum + 1;
*iter = chksum;
/* Write NVRAM. */
spin_lock_irqsave(&ha->hardware_lock, flags);
qla2x00_lock_nvram_access(ha);
qla2x00_release_nvram_protection(ha);
witer = (uint16_t *)buf;
for (cnt = 0; cnt < count / 2; cnt++) {
qla2x00_write_nvram_word(ha, cnt+ha->nvram_base,
cpu_to_le16(*witer));
witer++;
}
qla2x00_unlock_nvram_access(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return (count);
}
static struct bin_attribute sysfs_nvram_attr = {
.attr = {
.name = "nvram",
.mode = S_IRUSR | S_IWUSR,
.owner = THIS_MODULE,
},
.size = sizeof(nvram_t),
.read = qla2x00_sysfs_read_nvram,
.write = qla2x00_sysfs_write_nvram,
};
void
qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
{
struct Scsi_Host *host = ha->host;
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
}
void
qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
{
struct Scsi_Host *host = ha->host;
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
}
/* Host attributes. */
static void
qla2x00_get_host_port_id(struct Scsi_Host *shost)
{
scsi_qla_host_t *ha = to_qla_host(shost);
fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
}
static void
qla2x00_get_starget_node_name(struct scsi_target *starget)
{
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
scsi_qla_host_t *ha = to_qla_host(host);
os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id);
uint64_t node_name = 0;
if (tq->fcport)
node_name = be64_to_cpu(*(uint64_t *)tq->fcport->node_name);
fc_starget_node_name(starget) = node_name;
}
static void
qla2x00_get_starget_port_name(struct scsi_target *starget)
{
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
scsi_qla_host_t *ha = to_qla_host(host);
os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id);
uint64_t port_name = 0;
if (tq->fcport)
port_name = be64_to_cpu(*(uint64_t *)tq->fcport->port_name);
fc_starget_port_name(starget) = port_name;
}
static void
qla2x00_get_starget_port_id(struct scsi_target *starget)
{
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
scsi_qla_host_t *ha = to_qla_host(host);
os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id);
uint32_t port_id = 0;
if (tq->fcport)
port_id = tq->fcport->d_id.b.domain << 16 |
tq->fcport->d_id.b.area << 8 | tq->fcport->d_id.b.al_pa;
fc_starget_port_id(starget) = port_id;
}
static void
qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
{
os_tgt_t *tq = rport->dd_data;
scsi_qla_host_t *ha = tq->ha;
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
}
static void
qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
os_tgt_t *tq = rport->dd_data;
scsi_qla_host_t *ha = tq->ha;
if (timeout)
ha->port_down_retry_count = timeout;
else
ha->port_down_retry_count = 1;
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
}
static struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
.show_host_port_name = 1,
.get_host_port_id = qla2x00_get_host_port_id,
.show_host_port_id = 1,
.dd_fcrport_size = sizeof(os_tgt_t *),
.get_starget_node_name = qla2x00_get_starget_node_name,
.show_starget_node_name = 1,
.get_starget_port_name = qla2x00_get_starget_port_name,
.show_starget_port_name = 1,
.get_starget_port_id = qla2x00_get_starget_port_id,
.show_starget_port_id = 1,
.get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
.show_rport_dev_loss_tmo = 1,
};
struct scsi_transport_template *
qla2x00_alloc_transport_tmpl(void)
{
return (fc_attach_transport(&qla2xxx_transport_functions));
}
void
qla2x00_init_host_attr(scsi_qla_host_t *ha)
{
fc_host_node_name(ha->host) =
be64_to_cpu(*(uint64_t *)ha->init_cb->node_name);
fc_host_port_name(ha->host) =
be64_to_cpu(*(uint64_t *)ha->init_cb->port_name);
}

3
drivers/scsi/qla2xxx/qla_def.h
View File

@ -219,7 +219,7 @@
/*
* Timeout timer counts in seconds
*/
#define PORT_RETRY_TIME 2
#define PORT_RETRY_TIME 1
#define LOOP_DOWN_TIMEOUT 60
#define LOOP_DOWN_TIME 255 /* 240 */
#define LOOP_DOWN_RESET (LOOP_DOWN_TIME - 30)
@ -1718,6 +1718,7 @@ typedef struct fc_port {
uint8_t cur_path; /* current path id */
lun_bit_mask_t lun_mask;
struct fc_rport *rport;
} fc_port_t;
/*

12
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -24,6 +24,7 @@
#define __QLA_GBL_H
#include <linux/interrupt.h>
#include <scsi/scsi_transport.h>
extern void qla2x00_remove_one(struct pci_dev *);
extern int qla2x00_probe_one(struct pci_dev *, struct qla_board_info *);
@ -48,6 +49,8 @@ extern void qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t t);
extern int qla2x00_abort_isp(scsi_qla_host_t *);
extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
/*
* Global Data in qla_os.c source file.
*/
@ -250,4 +253,13 @@ extern void qla2x00_cancel_io_descriptors(scsi_qla_host_t *);
#define qla2x00_alloc_ioctl_mem(ha) (0)
#define qla2x00_free_ioctl_mem(ha) do { } while (0)
/*
* Global Function Prototypes in qla_attr.c source file.
*/
extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
extern struct scsi_transport_template *qla2x00_alloc_transport_tmpl(void);
extern void qla2x00_init_host_attr(scsi_qla_host_t *);
extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
#endif /* _QLA_GBL_H */

31
drivers/scsi/qla2xxx/qla_init.c
View File

@ -19,6 +19,7 @@
#include "qla_def.h"
#include <linux/delay.h>
#include <scsi/scsi_transport_fc.h>
#include "qla_devtbl.h"
@ -1927,8 +1928,35 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
qla2x00_lun_discovery(ha, fcport);
}
atomic_set(&fcport->state, FCS_ONLINE);
if (ha->flags.init_done)
qla2x00_reg_remote_port(ha, fcport);
}
void
qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
{
struct fc_rport_identifiers rport_ids;
if (fcport->rport) {
fc_remote_port_unblock(fcport->rport);
return;
}
rport_ids.node_name = be64_to_cpu(*(uint64_t *)fcport->node_name);
rport_ids.port_name = be64_to_cpu(*(uint64_t *)fcport->port_name);
rport_ids.port_id = fcport->d_id.b.domain << 16 |
fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
if (fcport->port_type == FCT_INITIATOR)
rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
if (fcport->port_type == FCT_TARGET)
rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
fcport->rport = fc_remote_port_add(ha->host, 0, &rport_ids);
if (!fcport->rport)
qla_printk(KERN_WARNING, ha,
"Unable to allocate fc remote port!\n");
}
/*
* qla2x00_lun_discovery
* Issue SCSI inquiry command for LUN discovery.
@ -2895,8 +2923,7 @@ qla2x00_device_resync(scsi_qla_host_t *ha)
if (atomic_read(&fcport->state) == FCS_ONLINE) {
if (format != 3 ||
fcport->port_type != FCT_INITIATOR) {
atomic_set(&fcport->state,
FCS_DEVICE_LOST);
qla2x00_mark_device_lost(ha, fcport, 0);
}
}
fcport->flags &= ~FCF_FARP_DONE;

302
drivers/scsi/qla2xxx/qla_os.c
View File

@ -63,7 +63,7 @@ module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xlogintimeout,
"Login timeout value in seconds.");
int qlport_down_retry;
int qlport_down_retry = 30;
module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(qlport_down_retry,
"Maximum number of command retries to a port that returns"
@ -246,184 +246,8 @@ static srb_t *qla2x00_get_new_sp(scsi_qla_host_t *);
static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *);
void qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *);
static ssize_t qla2x00_sysfs_read_fw_dump(struct kobject *, char *, loff_t,
size_t);
static ssize_t qla2x00_sysfs_write_fw_dump(struct kobject *, char *, loff_t,
size_t);
static struct bin_attribute sysfs_fw_dump_attr = {
.attr = {
.name = "fw_dump",
.mode = S_IRUSR | S_IWUSR,
.owner = THIS_MODULE,
},
.size = 0,
.read = qla2x00_sysfs_read_fw_dump,
.write = qla2x00_sysfs_write_fw_dump,
};
static ssize_t qla2x00_sysfs_read_nvram(struct kobject *, char *, loff_t,
size_t);
static ssize_t qla2x00_sysfs_write_nvram(struct kobject *, char *, loff_t,
size_t);
static struct bin_attribute sysfs_nvram_attr = {
.attr = {
.name = "nvram",
.mode = S_IRUSR | S_IWUSR,
.owner = THIS_MODULE,
},
.size = sizeof(nvram_t),
.read = qla2x00_sysfs_read_nvram,
.write = qla2x00_sysfs_write_nvram,
};
/* -------------------------------------------------------------------------- */
/* SysFS attributes. */
static ssize_t qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf,
loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
if (ha->fw_dump_reading == 0)
return 0;
if (off > ha->fw_dump_buffer_len)
return 0;
if (off + count > ha->fw_dump_buffer_len)
count = ha->fw_dump_buffer_len - off;
memcpy(buf, &ha->fw_dump_buffer[off], count);
return (count);
}
static ssize_t qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf,
loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
int reading;
uint32_t dump_size;
if (off != 0)
return (0);
reading = simple_strtol(buf, NULL, 10);
switch (reading) {
case 0:
if (ha->fw_dump_reading == 1) {
qla_printk(KERN_INFO, ha,
"Firmware dump cleared on (%ld).\n",
ha->host_no);
vfree(ha->fw_dump_buffer);
free_pages((unsigned long)ha->fw_dump,
ha->fw_dump_order);
ha->fw_dump_reading = 0;
ha->fw_dump_buffer = NULL;
ha->fw_dump = NULL;
}
break;
case 1:
if (ha->fw_dump != NULL && !ha->fw_dump_reading) {
ha->fw_dump_reading = 1;
dump_size = FW_DUMP_SIZE_1M;
if (ha->fw_memory_size < 0x20000)
dump_size = FW_DUMP_SIZE_128K;
else if (ha->fw_memory_size < 0x80000)
dump_size = FW_DUMP_SIZE_512K;
ha->fw_dump_buffer = (char *)vmalloc(dump_size);
if (ha->fw_dump_buffer == NULL) {
qla_printk(KERN_WARNING, ha,
"Unable to allocate memory for firmware "
"dump buffer (%d).\n", dump_size);
ha->fw_dump_reading = 0;
return (count);
}
qla_printk(KERN_INFO, ha,
"Firmware dump ready for read on (%ld).\n",
ha->host_no);
memset(ha->fw_dump_buffer, 0, dump_size);
if (IS_QLA2100(ha) || IS_QLA2200(ha))
qla2100_ascii_fw_dump(ha);
else
qla2300_ascii_fw_dump(ha);
ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer);
}
break;
}
return (count);
}
static ssize_t qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf,
loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
uint16_t *witer;
unsigned long flags;
uint16_t cnt;
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t))
return 0;
/* Read NVRAM. */
spin_lock_irqsave(&ha->hardware_lock, flags);
qla2x00_lock_nvram_access(ha);
witer = (uint16_t *)buf;
for (cnt = 0; cnt < count / 2; cnt++) {
*witer = cpu_to_le16(qla2x00_get_nvram_word(ha,
cnt+ha->nvram_base));
witer++;
}
qla2x00_unlock_nvram_access(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return (count);
}
static ssize_t qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf,
loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
uint8_t *iter;
uint16_t *witer;
unsigned long flags;
uint16_t cnt;
uint8_t chksum;
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t))
return 0;
/* Checksum NVRAM. */
iter = (uint8_t *)buf;
chksum = 0;
for (cnt = 0; cnt < count - 1; cnt++)
chksum += *iter++;
chksum = ~chksum + 1;
*iter = chksum;
/* Write NVRAM. */
spin_lock_irqsave(&ha->hardware_lock, flags);
qla2x00_lock_nvram_access(ha);
qla2x00_release_nvram_protection(ha);
witer = (uint16_t *)buf;
for (cnt = 0; cnt < count / 2; cnt++) {
qla2x00_write_nvram_word(ha, cnt+ha->nvram_base,
cpu_to_le16(*witer));
witer++;
}
qla2x00_unlock_nvram_access(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return (count);
}
/* -------------------------------------------------------------------------- */
static char *
qla2x00_get_pci_info_str(struct scsi_qla_host *ha, char *str)
{
@ -1233,11 +1057,16 @@ qla2xxx_slave_alloc(struct scsi_device *sdev)
static int
qla2xxx_slave_configure(struct scsi_device *sdev)
{
scsi_qla_host_t *ha = to_qla_host(sdev->host);
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
scsi_activate_tcq(sdev, 32);
else
scsi_deactivate_tcq(sdev, 32);
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
return 0;
}
@ -1370,6 +1199,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
unsigned long wait_switch = 0;
char pci_info[20];
char fw_str[30];
fc_port_t *fcport;
if (pci_enable_device(pdev))
return -1;
@ -1395,7 +1225,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
/* Configure PCI I/O space */
ret = qla2x00_iospace_config(ha);
if (ret != 0) {
goto probe_failed;
goto probe_alloc_failed;
}
/* Sanitize the information from PCI BIOS. */
@ -1469,9 +1299,23 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
qla_printk(KERN_WARNING, ha,
"[ERROR] Failed to allocate memory for adapter\n");
goto probe_failed;
goto probe_alloc_failed;
}
pci_set_drvdata(pdev, ha);
host->this_id = 255;
host->cmd_per_lun = 3;
host->unique_id = ha->instance;
host->max_cmd_len = MAX_CMDSZ;
host->max_channel = ha->ports - 1;
host->max_id = ha->max_targets;
host->max_lun = ha->max_luns;
host->transportt = qla2xxx_transport_template;
if (scsi_add_host(host, &pdev->dev))
goto probe_alloc_failed;
qla2x00_alloc_sysfs_attr(ha);
if (qla2x00_initialize_adapter(ha) &&
!(ha->device_flags & DFLG_NO_CABLE)) {
@ -1485,6 +1329,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
goto probe_failed;
}
qla2x00_init_host_attr(ha);
/*
* Startup the kernel thread for this host adapter
*/
@ -1498,16 +1343,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
}
wait_for_completion(&ha->dpc_inited);
host->this_id = 255;
host->cmd_per_lun = 3;
host->max_cmd_len = MAX_CMDSZ;
host->max_channel = ha->ports - 1;
host->max_lun = ha->max_luns;
BUG_ON(qla2xxx_transport_template == NULL);
host->transportt = qla2xxx_transport_template;
host->unique_id = ha->instance;
host->max_id = ha->max_targets;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
ret = request_irq(host->irq, qla2100_intr_handler,
SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
@ -1568,7 +1403,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
msleep(10);
}
pci_set_drvdata(pdev, ha);
ha->flags.init_done = 1;
num_hosts++;
@ -1577,12 +1411,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
qla2x00_display_fc_names(ha);
}
if (scsi_add_host(host, &pdev->dev))
goto probe_failed;
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
qla_printk(KERN_INFO, ha, "\n"
" QLogic Fibre Channel HBA Driver: %s\n"
" QLogic %s - %s\n"
@ -1592,12 +1420,16 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
pci_name(ha->pdev), ha->flags.enable_64bit_addressing ? '+': '-',
ha->host_no, qla2x00_get_fw_version_str(ha, fw_str));
if (ql2xdoinitscan)
scsi_scan_host(host);
/* Go with fc_rport registration. */
list_for_each_entry(fcport, &ha->fcports, list)
qla2x00_reg_remote_port(ha, fcport);
return 0;
probe_failed:
scsi_remove_host(host);
probe_alloc_failed:
qla2x00_free_device(ha);
scsi_host_put(host);
@ -1615,9 +1447,7 @@ void qla2x00_remove_one(struct pci_dev *pdev)
ha = pci_get_drvdata(pdev);
sysfs_remove_bin_file(&ha->host->shost_gendev.kobj,
&sysfs_fw_dump_attr);
sysfs_remove_bin_file(&ha->host->shost_gendev.kobj, &sysfs_nvram_attr);
qla2x00_free_sysfs_attr(ha);
scsi_remove_host(ha->host);
@ -2090,6 +1920,8 @@ qla2x00_display_fc_names(scsi_qla_host_t *ha)
void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
int do_login)
{
if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
fc_remote_port_block(fcport->rport);
/*
* We may need to retry the login, so don't change the state of the
* port but do the retries.
@ -2149,7 +1981,8 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha)
*/
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
fc_remote_port_block(fcport->rport);
atomic_set(&fcport->state, FCS_DEVICE_LOST);
}
}
@ -2815,7 +2648,6 @@ qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp)
cmd->scsi_done(cmd);
}
/**************************************************************************
* qla2x00_timer
*
@ -2953,67 +2785,6 @@ qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout)
return -ETIMEDOUT;
}
static void
qla2xxx_get_port_id(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
scsi_qla_host_t *ha = to_qla_host(shost);
struct fc_port *fc;
list_for_each_entry(fc, &ha->fcports, list) {
if (fc->os_target_id == starget->id) {
fc_starget_port_id(starget) = fc->d_id.b.domain << 16 |
fc->d_id.b.area << 8 |
fc->d_id.b.al_pa;
return;
}
}
fc_starget_port_id(starget) = -1;
}
static void
qla2xxx_get_port_name(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
scsi_qla_host_t *ha = to_qla_host(shost);
struct fc_port *fc;
list_for_each_entry(fc, &ha->fcports, list) {
if (fc->os_target_id == starget->id) {
fc_starget_port_name(starget) =
__be64_to_cpu(*(uint64_t *)fc->port_name);
return;
}
}
fc_starget_port_name(starget) = -1;
}
static void
qla2xxx_get_node_name(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
scsi_qla_host_t *ha = to_qla_host(shost);
struct fc_port *fc;
list_for_each_entry(fc, &ha->fcports, list) {
if (fc->os_target_id == starget->id) {
fc_starget_node_name(starget) =
__be64_to_cpu(*(uint64_t *)fc->node_name);
return;
}
}
fc_starget_node_name(starget) = -1;
}
static struct fc_function_template qla2xxx_transport_functions = {
.get_starget_port_id = qla2xxx_get_port_id,
.show_starget_port_id = 1,
.get_starget_port_name = qla2xxx_get_port_name,
.show_starget_port_name = 1,
.get_starget_node_name = qla2xxx_get_node_name,
.show_starget_node_name = 1,
};
/**
* qla2x00_module_init - Module initialization.
**/
@ -3035,8 +2806,7 @@ qla2x00_module_init(void)
#if DEBUG_QLA2100
strcat(qla2x00_version_str, "-debug");
#endif
qla2xxx_transport_template = fc_attach_transport(&qla2xxx_transport_functions);
qla2xxx_transport_template = qla2x00_alloc_transport_tmpl();
if (!qla2xxx_transport_template)
return -ENODEV;