diff options
| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2009-07-31 15:09:24 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-08-22 17:52:16 -0500 |
| commit | 9764ff8807a2455218e2ec5024e823cc09b01906 (patch) | |
| tree | 7e882a144b56b14144ddd3cfcf889dac36efd049 | |
| parent | 8f1f3ece891e8fe6ee69fa27617b60cb26e37bec (diff) | |
[SCSI] qla2xxx: Correctly handle 'global port-unavailable' AEN.
Treat a global port-unavailable PORT_UPDATE (8014h) AEN as a
loop-down event. For this case, within the FCoE domain, the
'logical' interface has been terminated, but the driver will
not receive the classic LOOP_DOWN AEN.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index f966d540d2c..417a9b9fb19 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -599,8 +599,36 @@ skip_rio: case MBA_PORT_UPDATE: /* Port database update */ /* Only handle SCNs for our Vport index. */ - if (vha->vp_idx && vha->vp_idx != (mb[3] & 0xff)) + if (mb[1] != 0xffff && + vha->vp_idx && vha->vp_idx != (mb[3] & 0xff)) + break; + + /* Global event -- port logout or port unavailable. */ + if (mb[1] == 0xffff && mb[2] == 0x7) { + DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE.\n", + vha->host_no)); + DEBUG(printk(KERN_INFO + "scsi(%ld): Port unavailable %04x %04x %04x.\n", + vha->host_no, mb[1], mb[2], mb[3])); + + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, + LOOP_DOWN_TIME); + vha->device_flags |= DFLG_NO_CABLE; + qla2x00_mark_all_devices_lost(vha, 1); + } + + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, + FC_VPORT_FAILED); + } + + vha->flags.management_server_logged_in = 0; + ha->link_data_rate = PORT_SPEED_UNKNOWN; break; + } /* * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET |