summaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx/qla_attr.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c111
1 files changed, 72 insertions, 39 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index a31e05f3bfd4..ac326c41e931 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -23,11 +23,23 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
+ int rval = 0;
if (ha->fw_dump_reading == 0)
return 0;
- return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
+ if (IS_QLA82XX(ha)) {
+ if (off < ha->md_template_size) {
+ rval = memory_read_from_buffer(buf, count,
+ &off, ha->md_tmplt_hdr, ha->md_template_size);
+ return rval;
+ }
+ off -= ha->md_template_size;
+ rval = memory_read_from_buffer(buf, count,
+ &off, ha->md_dump, ha->md_dump_size);
+ return rval;
+ } else
+ return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
ha->fw_dump_len);
}
@@ -41,12 +53,6 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
int reading;
- if (IS_QLA82XX(ha)) {
- ql_dbg(ql_dbg_user, vha, 0x705b,
- "Firmware dump not supported for ISP82xx\n");
- return count;
- }
-
if (off != 0)
return (0);
@@ -59,6 +65,10 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
ql_log(ql_log_info, vha, 0x705d,
"Firmware dump cleared on (%ld).\n", vha->host_no);
+ if (IS_QLA82XX(vha->hw)) {
+ qla82xx_md_free(vha);
+ qla82xx_md_prep(vha);
+ }
ha->fw_dump_reading = 0;
ha->fw_dumped = 0;
break;
@@ -75,10 +85,29 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
qla2x00_alloc_fw_dump(vha);
break;
case 3:
- qla2x00_system_error(vha);
+ if (IS_QLA82XX(ha)) {
+ qla82xx_idc_lock(ha);
+ qla82xx_set_reset_owner(vha);
+ qla82xx_idc_unlock(ha);
+ } else
+ qla2x00_system_error(vha);
+ break;
+ case 4:
+ if (IS_QLA82XX(ha)) {
+ if (ha->md_tmplt_hdr)
+ ql_dbg(ql_dbg_user, vha, 0x705b,
+ "MiniDump supported with this firmware.\n");
+ else
+ ql_dbg(ql_dbg_user, vha, 0x709d,
+ "MiniDump not supported with this firmware.\n");
+ }
+ break;
+ case 5:
+ if (IS_QLA82XX(ha))
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
break;
}
- return (count);
+ return -EINVAL;
}
static struct bin_attribute sysfs_fw_dump_attr = {
@@ -122,7 +151,7 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
!ha->isp_ops->write_nvram)
- return 0;
+ return -EINVAL;
/* Checksum NVRAM. */
if (IS_FWI2_CAPABLE(ha)) {
@@ -165,7 +194,7 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
qla2xxx_wake_dpc(vha);
qla2x00_wait_for_chip_reset(vha);
- return (count);
+ return count;
}
static struct bin_attribute sysfs_nvram_attr = {
@@ -239,10 +268,10 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
int val, valid;
if (off)
- return 0;
+ return -EINVAL;
if (unlikely(pci_channel_offline(ha->pdev)))
- return 0;
+ return -EAGAIN;
if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
return -EINVAL;
@@ -253,7 +282,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
case 0:
if (ha->optrom_state != QLA_SREADING &&
ha->optrom_state != QLA_SWRITING)
- break;
+ return -EINVAL;
ha->optrom_state = QLA_SWAITING;
@@ -266,7 +295,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
break;
case 1:
if (ha->optrom_state != QLA_SWAITING)
- break;
+ return -EINVAL;
ha->optrom_region_start = start;
ha->optrom_region_size = start + size > ha->optrom_size ?
@@ -280,7 +309,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
"(%x).\n", ha->optrom_region_size);
ha->optrom_state = QLA_SWAITING;
- return count;
+ return -ENOMEM;
}
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
@@ -299,7 +328,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
break;
case 2:
if (ha->optrom_state != QLA_SWAITING)
- break;
+ return -EINVAL;
/*
* We need to be more restrictive on which FLASH regions are
@@ -347,7 +376,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
"(%x)\n", ha->optrom_region_size);
ha->optrom_state = QLA_SWAITING;
- return count;
+ return -ENOMEM;
}
ql_dbg(ql_dbg_user, vha, 0x7067,
@@ -358,7 +387,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
break;
case 3:
if (ha->optrom_state != QLA_SWRITING)
- break;
+ return -ENOMEM;
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7068,
@@ -374,7 +403,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
ha->optrom_region_start, ha->optrom_region_size);
break;
default:
- count = -EINVAL;
+ return -EINVAL;
}
return count;
}
@@ -398,10 +427,10 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
if (unlikely(pci_channel_offline(ha->pdev)))
- return 0;
+ return -EAGAIN;
if (!capable(CAP_SYS_ADMIN))
- return 0;
+ return -EINVAL;
if (IS_NOCACHE_VPD_TYPE(ha))
ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
@@ -438,17 +467,17 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
/* Update flash version information for 4Gb & above. */
if (!IS_FWI2_CAPABLE(ha))
- goto done;
+ return -EINVAL;
tmp_data = vmalloc(256);
if (!tmp_data) {
ql_log(ql_log_warn, vha, 0x706b,
"Unable to allocate memory for VPD information update.\n");
- goto done;
+ return -ENOMEM;
}
ha->isp_ops->get_flash_version(vha, tmp_data);
vfree(tmp_data);
-done:
+
return count;
}
@@ -505,8 +534,7 @@ do_read:
"Unable to read SFP data (%x/%x/%x).\n", rval,
addr, offset);
- count = 0;
- break;
+ return -EIO;
}
memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
buf += SFP_BLOCK_SIZE;
@@ -536,7 +564,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
int type;
if (off != 0)
- return 0;
+ return -EINVAL;
type = simple_strtol(buf, NULL, 10);
switch (type) {
@@ -546,13 +574,18 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
scsi_block_requests(vha->host);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ if (IS_QLA82XX(ha)) {
+ qla82xx_idc_lock(ha);
+ qla82xx_set_reset_owner(vha);
+ qla82xx_idc_unlock(ha);
+ }
qla2xxx_wake_dpc(vha);
qla2x00_wait_for_chip_reset(vha);
scsi_unblock_requests(vha->host);
break;
case 0x2025d:
if (!IS_QLA81XX(ha))
- break;
+ return -EPERM;
ql_log(ql_log_info, vha, 0x706f,
"Issuing MPI reset.\n");
@@ -571,7 +604,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
if (!IS_QLA82XX(ha) || vha != base_vha) {
ql_log(ql_log_info, vha, 0x7071,
"FCoE ctx reset no supported.\n");
- return count;
+ return -EPERM;
}
ql_log(ql_log_info, vha, 0x7072,
@@ -607,7 +640,7 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
ha->edc_data_len = 0;
if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
- return 0;
+ return -EINVAL;
if (!ha->edc_data) {
ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
@@ -615,7 +648,7 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
if (!ha->edc_data) {
ql_log(ql_log_warn, vha, 0x7073,
"Unable to allocate memory for EDC write.\n");
- return 0;
+ return -ENOMEM;
}
}
@@ -634,9 +667,9 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
dev, adr, len, opt);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7074,
- "Unable to write EDC (%x) %02x:%04x:%02x:%02x\n",
+ "Unable to write EDC (%x) %02x:%04x:%02x:%02hhx\n",
rval, dev, adr, opt, len, buf[8]);
- return 0;
+ return -EIO;
}
return count;
@@ -665,7 +698,7 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
ha->edc_data_len = 0;
if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
- return 0;
+ return -EINVAL;
if (!ha->edc_data) {
ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
@@ -673,7 +706,7 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
if (!ha->edc_data) {
ql_log(ql_log_warn, vha, 0x708c,
"Unable to allocate memory for EDC status.\n");
- return 0;
+ return -ENOMEM;
}
}
@@ -693,7 +726,7 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
ql_log(ql_log_info, vha, 0x7075,
"Unable to write EDC status (%x) %02x:%04x:%02x.\n",
rval, dev, adr, opt, len);
- return 0;
+ return -EIO;
}
ha->edc_data_len = len;
@@ -805,7 +838,7 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
if (!ha->dcbx_tlv) {
ql_log(ql_log_warn, vha, 0x7078,
"Unable to allocate memory for DCBX TLV read-data.\n");
- return 0;
+ return -ENOMEM;
}
do_read:
@@ -817,7 +850,7 @@ do_read:
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7079,
"Unable to read DCBX TLV (%x).\n", rval);
- count = 0;
+ return -EIO;
}
memcpy(buf, ha->dcbx_tlv, count);