[SCSI] qla2xxx: Additional NPIV corrections.
Minor fixes addressing:
- rport managements during vport deletion.
- acquire proper physical-ha during qla24xx_abort_command() and
qla24xx_queuecommand()
- do not needlessly acquire the pha for non-NPIV capable ISPs.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index fcec43a..7a4409a 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1177,6 +1177,11 @@
qla24xx_vport_delete(struct fc_vport *fc_vport)
{
scsi_qla_host_t *vha = fc_vport->dd_data;
+ scsi_qla_host_t *pha = to_qla_parent(vha);
+
+ while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
+ test_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags))
+ msleep(1000);
qla24xx_disable_vp(vha);
qla24xx_deallocate_vp_id(vha);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 597ac20..601a6b2 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3231,7 +3231,8 @@
/* Go with deferred removal of rport references. */
list_for_each_entry(fcport, &ha->fcports, list)
- if (fcport->drport)
+ if (fcport->drport &&
+ atomic_read(&fcport->state) != FCS_UNCONFIGURED)
qla2x00_rport_del(fcport);
}
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 6e14c8e..d57669a 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -269,7 +269,7 @@
{
int ret, nseg;
unsigned long flags;
- scsi_qla_host_t *ha, *pha;
+ scsi_qla_host_t *ha;
struct scsi_cmnd *cmd;
uint32_t *clr_ptr;
uint32_t index;
@@ -283,7 +283,6 @@
/* Setup device pointers. */
ret = 0;
ha = sp->ha;
- pha = to_qla_parent(ha);
reg = &ha->iobase->isp;
cmd = sp->cmd;
/* So we know we haven't pci_map'ed anything yet */
@@ -298,7 +297,7 @@
}
/* Acquire ring specific lock */
- spin_lock_irqsave(&pha->hardware_lock, flags);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
/* Check for room in outstanding command list. */
handle = ha->current_outstanding_cmd;
@@ -387,14 +386,14 @@
ha->response_ring_ptr->signature != RESPONSE_PROCESSED)
qla2x00_process_response_queue(ha);
- spin_unlock_irqrestore(&pha->hardware_lock, flags);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
return (QLA_SUCCESS);
queuing_error:
if (tot_dsds)
scsi_dma_unmap(cmd);
- spin_unlock_irqrestore(&pha->hardware_lock, flags);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
return (QLA_FUNCTION_FAILED);
}
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 7d7de59..bc90d6b 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -749,18 +749,17 @@
uint32_t handle;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- scsi_qla_host_t *pha = to_qla_parent(ha);
DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no));
fcport = sp->fcport;
- spin_lock_irqsave(&pha->hardware_lock, flags);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
if (ha->outstanding_cmds[handle] == sp)
break;
}
- spin_unlock_irqrestore(&pha->hardware_lock, flags);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (handle == MAX_OUTSTANDING_COMMANDS) {
/* command not found */
@@ -2172,7 +2171,7 @@
spin_lock_irqsave(&pha->hardware_lock, flags);
for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
- if (ha->outstanding_cmds[handle] == sp)
+ if (pha->outstanding_cmds[handle] == sp)
break;
}
spin_unlock_irqrestore(&pha->hardware_lock, flags);
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 9a850a2..50baf6a 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -106,6 +106,7 @@
vha->host_no, fcport->loop_id, fcport->vp_idx));
qla2x00_mark_device_lost(vha, fcport, 0, 0);
+ atomic_set(&fcport->state, FCS_UNCONFIGURED);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8fc712b..7c8af7e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -449,7 +449,7 @@
int rval;
scsi_qla_host_t *pha = to_qla_parent(ha);
- if (unlikely(pci_channel_offline(ha->pdev))) {
+ if (unlikely(pci_channel_offline(pha->pdev))) {
cmd->result = DID_REQUEUE << 16;
goto qc24_fail_command;
}
@@ -2335,8 +2335,10 @@
ha->host_no));
}
- if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
+ if (test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags)) {
qla2x00_update_fcports(ha);
+ clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
+ }
if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) &&
(!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) {