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[SCSI] qla2xxx: Correct fc_host port_state display.

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[jejb: checkpatch fixes]
Add more fine grain parsing of vha->loop_state to export a more accurate
fc_host port_state.

Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Saurav Kashyap 2011-11-18 09:02:20 -08:00 committed by James Bottomley
parent 6315491698
commit 49e85c23be
1 changed files with 23 additions and 4 deletions
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27
drivers/scsi/qla2xxx/qla_attr.c
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@ -1762,12 +1762,31 @@ qla2x00_get_host_port_state(struct Scsi_Host *shost)
scsi_qla_host_t *vha = shost_priv(shost);
struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
if (!base_vha->flags.online)
if (!base_vha->flags.online) {
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
else
return;
}
switch (atomic_read(&base_vha->loop_state)) {
case LOOP_UPDATE:
fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
break;
case LOOP_DOWN:
if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
else
fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
break;
case LOOP_DEAD:
fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
break;
case LOOP_READY:
fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
break;
default:
fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
break;
}
}
static int