qla2xxx: Correct fc_host port_state display.

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>

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index ac326c41e931dcba508c6357708be557986b8d88..7acd442ef4b1ac6038f3fec909a3f51c3894099d 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -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