diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 16 |
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(®24->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)) |