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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 26a3086a7e3a..9380d961616c 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -985,13 +985,21 @@ skip_rio:
mb[1], mb[2], mb[3]);
break;
case MBA_IDC_NOTIFY:
- /* See if we need to quiesce any I/O */
- if (IS_QLA8031(vha->hw))
- if ((mb[2] & 0x7fff) == MBC_PORT_RESET ||
- (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) {
+ if (IS_QLA8031(vha->hw)) {
+ mb[4] = RD_REG_WORD(&reg24->mailbox4);
+ if (((mb[2] & 0x7fff) == MBC_PORT_RESET ||
+ (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) &&
+ (mb[4] & INTERNAL_LOOPBACK_MASK) != 0) {
set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags);
+ /*
+ * Extend loop down timer since port is active.
+ */
+ if (atomic_read(&vha->loop_state) == LOOP_DOWN)
+ atomic_set(&vha->loop_down_timer,
+ LOOP_DOWN_TIME);
qla2xxx_wake_dpc(vha);
}
+ }
case MBA_IDC_COMPLETE:
case MBA_IDC_TIME_EXT:
if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw))