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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2009-12-15 21:29:46 -0800
committerJames Bottomley <James.Bottomley@suse.de>2009-12-30 11:09:49 -0600
commit858808019313f217d63ec4ad26686e6fb7b08c19 (patch)
treec54623c8b4154a23ddb679c76819e3b32b6638b6 /drivers/scsi/qla2xxx/qla_attr.c
parent5c66f5d193f68c2a7da0f2ad3535ed30ab14307b (diff)
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[SCSI] qla2xxx: Extend base EEH support in qla2xxx.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 21e2bc4..3a9f5b2 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -232,6 +232,9 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
if (off)
return 0;
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ return 0;
+
if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
return -EINVAL;
if (start > ha->optrom_size)
@@ -379,6 +382,9 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ return 0;
+
if (!capable(CAP_SYS_ADMIN))
return 0;
@@ -398,6 +404,9 @@ qla2x00_sysfs_write_vpd(struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
uint8_t *tmp_data;
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ return 0;
+
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
!ha->isp_ops->write_nvram)
return 0;
@@ -1238,10 +1247,11 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
- int rval;
+ int rval = QLA_FUNCTION_FAILED;
uint16_t state[5];
- rval = qla2x00_get_firmware_state(vha, state);
+ if (!vha->hw->flags.eeh_busy)
+ rval = qla2x00_get_firmware_state(vha, state);
if (rval != QLA_SUCCESS)
memset(state, -1, sizeof(state));
@@ -1452,10 +1462,13 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
if (!fcport)
return;
- if (unlikely(pci_channel_offline(fcport->vha->hw->pdev)))
+ if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
+ return;
+
+ if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
- else
- qla2x00_abort_fcport_cmds(fcport);
+ return;
+ }
/*
* Transport has effectively 'deleted' the rport, clear
@@ -1475,6 +1488,9 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
if (!fcport)
return;
+ if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
+ return;
+
if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
return;
@@ -1515,6 +1531,12 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
pfc_host_stat = &ha->fc_host_stat;
memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ goto done;
+
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ goto done;
+
stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
if (stats == NULL) {
DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",