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[SCSI] qla2xxx: Consolidate firmware-dump handling across ISPs. 

Simplify and centralise buffer allocation/deallocation, as
there's no point in having two memory request methods.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2006-05-17 15:09:50 -07:00 committed by James Bottomley
parent cb63067a77
commit d4e3e04d78
5 changed files with 43 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -46,22 +46,16 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
case 0:
if (ha->fw_dump_reading == 1) {
qla_printk(KERN_INFO, ha,
"Firmware dump cleared on (%ld).\n",
ha->host_no);
"Firmware dump cleared on (%ld).\n", ha->host_no);
vfree(ha->fw_dump_buffer);
if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
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;
ha->fw_dump_reading = 0;
ha->fw_dumped = 0;
}
break;
case 1:
if ((ha->fw_dump || ha->fw_dumped) && !ha->fw_dump_reading) {
if (ha->fw_dumped && !ha->fw_dump_reading) {
ha->fw_dump_reading = 1;
if (IS_QLA24XX(ha) || IS_QLA54XX(ha))

53
drivers/scsi/qla2xxx/qla_dbg.c
View File

@ -28,7 +28,7 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
uint16_t __iomem *dmp_reg;
unsigned long flags;
struct qla2300_fw_dump *fw;
uint32_t dump_size, data_ram_cnt;
uint32_t data_ram_cnt;
risc_address = data_ram_cnt = 0;
mb0 = mb2 = 0;
@ -37,23 +37,16 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
if (ha->fw_dump != NULL) {
if (!ha->fw_dump) {
qla_printk(KERN_WARNING, ha,
"Firmware has been previously dumped (%p) -- ignoring "
"request...\n", ha->fw_dump);
"No buffer available for dump!!!\n");
goto qla2300_fw_dump_failed;
}
/* Allocate (large) dump buffer. */
dump_size = sizeof(struct qla2300_fw_dump);
dump_size += (ha->fw_memory_size - 0x11000) * sizeof(uint16_t);
ha->fw_dump_order = get_order(dump_size);
ha->fw_dump = (struct qla2300_fw_dump *) __get_free_pages(GFP_ATOMIC,
ha->fw_dump_order);
if (ha->fw_dump == NULL) {
if (ha->fw_dumped) {
qla_printk(KERN_WARNING, ha,
"Unable to allocated memory for firmware dump (%d/%d).\n",
ha->fw_dump_order, dump_size);
"Firmware has been previously dumped (%p) -- ignoring "
"request...\n", ha->fw_dump);
goto qla2300_fw_dump_failed;
}
fw = ha->fw_dump;
@ -358,17 +351,16 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
}
}
if (rval != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha,
"Failed to dump firmware (%x)!!!\n", rval);
ha->fw_dumped = 0;
free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
ha->fw_dump = NULL;
} else {
qla_printk(KERN_INFO, ha,
"Firmware dump saved to temp buffer (%ld/%p).\n",
ha->host_no, ha->fw_dump);
ha->fw_dumped = 1;
}
qla2300_fw_dump_failed:
@ -587,21 +579,16 @@ qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
if (ha->fw_dump != NULL) {
if (!ha->fw_dump) {
qla_printk(KERN_WARNING, ha,
"Firmware has been previously dumped (%p) -- ignoring "
"request...\n", ha->fw_dump);
"No buffer available for dump!!!\n");
goto qla2100_fw_dump_failed;
}
/* Allocate (large) dump buffer. */
ha->fw_dump_order = get_order(sizeof(struct qla2100_fw_dump));
ha->fw_dump = (struct qla2100_fw_dump *) __get_free_pages(GFP_ATOMIC,
ha->fw_dump_order);
if (ha->fw_dump == NULL) {
if (ha->fw_dumped) {
qla_printk(KERN_WARNING, ha,
"Unable to allocated memory for firmware dump (%d/%Zd).\n",
ha->fw_dump_order, sizeof(struct qla2100_fw_dump));
"Firmware has been previously dumped (%p) -- ignoring "
"request...\n", ha->fw_dump);
goto qla2100_fw_dump_failed;
}
fw = ha->fw_dump;
@ -777,13 +764,13 @@ qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
if (rval != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha,
"Failed to dump firmware (%x)!!!\n", rval);
ha->fw_dumped = 0;
free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
ha->fw_dump = NULL;
} else {
qla_printk(KERN_INFO, ha,
"Firmware dump saved to temp buffer (%ld/%p).\n",
ha->host_no, ha->fw_dump);
ha->fw_dumped = 1;
}
qla2100_fw_dump_failed:
@ -988,7 +975,7 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!ha->fw_dump24) {
if (!ha->fw_dump) {
qla_printk(KERN_WARNING, ha,
"No buffer available for dump!!!\n");
goto qla24xx_fw_dump_failed;
@ -997,10 +984,10 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
if (ha->fw_dumped) {
qla_printk(KERN_WARNING, ha,
"Firmware has been previously dumped (%p) -- ignoring "
"request...\n", ha->fw_dump24);
"request...\n", ha->fw_dump);
goto qla24xx_fw_dump_failed;
}
fw = (struct qla24xx_fw_dump *) ha->fw_dump24;
fw = ha->fw_dump;
rval = QLA_SUCCESS;
fw->host_status = RD_REG_DWORD(&reg->host_status);
@ -1654,7 +1641,7 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
} else {
qla_printk(KERN_INFO, ha,
"Firmware dump saved to temp buffer (%ld/%p).\n",
ha->host_no, ha->fw_dump24);
ha->host_no, ha->fw_dump);
ha->fw_dumped = 1;
}
@ -1672,7 +1659,7 @@ qla24xx_ascii_fw_dump(scsi_qla_host_t *ha)
uint32_t ext_mem_cnt;
uiter = ha->fw_dump_buffer;
fw = ha->fw_dump24;
fw = ha->fw_dump;
qla_uprintf(&uiter, "ISP FW Version %d.%02d.%02d Attributes %04x\n",
ha->fw_major_version, ha->fw_minor_version,

6
drivers/scsi/qla2xxx/qla_def.h
View File

@ -2304,15 +2304,11 @@ typedef struct scsi_qla_host {
/* Firmware dump information. */
void *fw_dump;
int fw_dump_order;
int fw_dumped;
int fw_dump_reading;
char *fw_dump_buffer;
int fw_dump_buffer_len;
int fw_dumped;
void *fw_dump24;
int fw_dump24_len;
uint8_t host_str[16];
uint32_t pci_attr;

27
drivers/scsi/qla2xxx/qla_init.c
View File

@ -773,16 +773,26 @@ qla24xx_chip_diag(scsi_qla_host_t *ha)
static void
qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
{
uint32_t dump_size = 0;
ha->fw_dumped = 0;
ha->fw_dump24_len = sizeof(struct qla24xx_fw_dump);
ha->fw_dump24_len += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t);
ha->fw_dump24 = vmalloc(ha->fw_dump24_len);
if (ha->fw_dump24)
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
dump_size = sizeof(struct qla2100_fw_dump);
} else if (IS_QLA23XX(ha)) {
dump_size = sizeof(struct qla2300_fw_dump);
dump_size += (ha->fw_memory_size - 0x11000) * sizeof(uint16_t);
} else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
dump_size = sizeof(struct qla24xx_fw_dump);
dump_size += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t);
}
ha->fw_dump = vmalloc(dump_size);
if (ha->fw_dump)
qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware "
"dump...\n", ha->fw_dump24_len / 1024);
"dump...\n", dump_size / 1024);
else
qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
"firmware dump!!!\n", ha->fw_dump24_len / 1024);
"firmware dump!!!\n", dump_size / 1024);
}
/**
@ -800,13 +810,12 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha)
dma_addr_t request_dma;
request_t *request_ring;
qla2x00_alloc_fw_dump(ha);
/* Valid only on recent ISPs. */
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return;
if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
qla2x00_alloc_fw_dump(ha);
/* Retrieve IOCB counts available to the firmware. */
rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt);
if (rval)

7
drivers/scsi/qla2xxx/qla_os.c
View File

@ -2068,15 +2068,10 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
}
INIT_LIST_HEAD(&ha->fcports);
if (ha->fw_dump)
free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
vfree(ha->fw_dump24);
vfree(ha->fw_dump);
vfree(ha->fw_dump_buffer);
ha->fw_dump = NULL;
ha->fw_dump24 = NULL;
ha->fw_dumped = 0;
ha->fw_dump_reading = 0;
ha->fw_dump_buffer = NULL;