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authorTyrel Datwyler <tyreld@linux.vnet.ibm.com>2019-03-20 20:56:54 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2019-03-28 02:34:20 +0100
commitd6e2635b9cf7982102750c5d9e4ba1474afa0981 (patch)
tree0f8306cc2a2854689d660922e1e2e95d9cb8fba7 /drivers/scsi/ibmvscsi
parentscsi: ibmvfc: Byte swap status and error codes when logging (diff)
downloadlinux-d6e2635b9cf7982102750c5d9e4ba1474afa0981.tar.xz
linux-d6e2635b9cf7982102750c5d9e4ba1474afa0981.zip
scsi: ibmvfc: Clean up transport events
No change to functionality. Simply make transport event messages a little clearer, and rework CRQ format enums such that we have separate enums for INIT messages and XPORT events. [mkp: typo] Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c8
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h7
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 33dda4d32f65..3ad997ac3510 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2756,16 +2756,18 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost)
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_NONE);
if (crq->format == IBMVFC_PARTITION_MIGRATED) {
/* We need to re-setup the interpartition connection */
- dev_info(vhost->dev, "Re-enabling adapter\n");
+ dev_info(vhost->dev, "Partition migrated, Re-enabling adapter\n");
vhost->client_migrated = 1;
ibmvfc_purge_requests(vhost, DID_REQUEUE);
ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_REENABLE);
- } else {
- dev_err(vhost->dev, "Virtual adapter failed (rc=%d)\n", crq->format);
+ } else if (crq->format == IBMVFC_PARTNER_FAILED || crq->format == IBMVFC_PARTNER_DEREGISTER) {
+ dev_err(vhost->dev, "Host partner adapter deregistered or failed (rc=%d)\n", crq->format);
ibmvfc_purge_requests(vhost, DID_ERROR);
ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN);
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_RESET);
+ } else {
+ dev_err(vhost->dev, "Received unknown transport event from partner (rc=%d)\n", crq->format);
}
return;
case IBMVFC_CRQ_CMD_RSP:
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index b81a53c4a9a8..459cc288ba1d 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -78,9 +78,14 @@ enum ibmvfc_crq_valid {
IBMVFC_CRQ_XPORT_EVENT = 0xFF,
};
-enum ibmvfc_crq_format {
+enum ibmvfc_crq_init_msg {
IBMVFC_CRQ_INIT = 0x01,
IBMVFC_CRQ_INIT_COMPLETE = 0x02,
+};
+
+enum ibmvfc_crq_xport_evts {
+ IBMVFC_PARTNER_FAILED = 0x01,
+ IBMVFC_PARTNER_DEREGISTER = 0x02,
IBMVFC_PARTITION_MIGRATED = 0x06,
};