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path: root/drivers/scsi/qla2xxx/qla_mid.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mid.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 1a9a11ae7285..eabc5127174e 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -66,6 +66,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
uint16_t vp_id;
struct qla_hw_data *ha = vha->hw;
unsigned long flags = 0;
+ u8 i;
mutex_lock(&ha->vport_lock);
/*
@@ -75,8 +76,11 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
* ensures no active vp_list traversal while the vport is removed
* from the queue)
*/
- wait_event_timeout(vha->vref_waitq, !atomic_read(&vha->vref_count),
- 10*HZ);
+ for (i = 0; i < 10; i++) {
+ if (wait_event_timeout(vha->vref_waitq,
+ !atomic_read(&vha->vref_count), HZ) > 0)
+ break;
+ }
spin_lock_irqsave(&ha->vport_slock, flags);
if (atomic_read(&vha->vref_count)) {
@@ -262,6 +266,9 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vha, &ha->vp_list, list) {
if (vha->vp_idx) {
+ if (test_bit(VPORT_DELETE, &vha->dpc_flags))
+ continue;
+
atomic_inc(&vha->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
@@ -300,6 +307,20 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
int
qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
{
+ fc_port_t *fcport;
+
+ /*
+ * To exclusively reset vport, we need to log it out first.
+ * Note: This control_vp can fail if ISP reset is already
+ * issued, this is expected, as the vp would be already
+ * logged out due to ISP reset.
+ */
+ if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
+ qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ fcport->logout_on_delete = 0;
+ }
+
/*
* Physical port will do most of the abort and recovery work. We can
* just treat it as a loop down
@@ -312,16 +333,9 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
}
- /*
- * To exclusively reset vport, we need to log it out first. Note: this
- * control_vp can fail if ISP reset is already issued, this is
- * expected, as the vp would be already logged out due to ISP reset.
- */
- if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
- qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
-
ql_dbg(ql_dbg_taskm, vha, 0x801d,
"Scheduling enable of Vport %d.\n", vha->vp_idx);
+
return qla24xx_enable_vp(vha);
}
@@ -932,7 +946,7 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
sp = qla2x00_get_sp(base_vha, NULL, GFP_KERNEL);
if (!sp)
- goto done;
+ return rval;
sp->type = SRB_CTRL_VP;
sp->name = "ctrl_vp";
@@ -948,7 +962,7 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
ql_dbg(ql_dbg_async, vha, 0xffff,
"%s: %s Failed submission. %x.\n",
__func__, sp->name, rval);
- goto done_free_sp;
+ goto done;
}
ql_dbg(ql_dbg_vport, vha, 0x113f, "%s hndl %x submitted\n",
@@ -966,16 +980,13 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
case QLA_SUCCESS:
ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s done.\n",
__func__, sp->name);
- goto done_free_sp;
+ break;
default:
ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s Failed. %x.\n",
__func__, sp->name, rval);
- goto done_free_sp;
+ break;
}
done:
- return rval;
-
-done_free_sp:
sp->free(sp);
return rval;
}