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path: root/drivers/s390/scsi/zfcp_def.h
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Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
-rw-r--r--drivers/s390/scsi/zfcp_def.h31
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 699ecaf..0d6a388 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -253,6 +253,7 @@ struct zfcp_ls_adisc {
#define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200
/* FC-PH/FC-GS well-known address identifiers for generic services */
+#define ZFCP_DID_WKA 0xFFFFF0
#define ZFCP_DID_MANAGEMENT_SERVICE 0xFFFFFA
#define ZFCP_DID_TIME_SERVICE 0xFFFFFB
#define ZFCP_DID_DIRECTORY_SERVICE 0xFFFFFC
@@ -264,13 +265,15 @@ struct zfcp_ls_adisc {
#define ZFCP_STATUS_PORT_DID_DID 0x00000002
#define ZFCP_STATUS_PORT_PHYS_CLOSING 0x00000004
#define ZFCP_STATUS_PORT_NO_WWPN 0x00000008
-#define ZFCP_STATUS_PORT_NO_SCSI_ID 0x00000010
#define ZFCP_STATUS_PORT_INVALID_WWPN 0x00000020
-/* for ports with well known addresses */
-#define ZFCP_STATUS_PORT_WKA \
- (ZFCP_STATUS_PORT_NO_WWPN | \
- ZFCP_STATUS_PORT_NO_SCSI_ID)
+/* well known address (WKA) port status*/
+enum zfcp_wka_status {
+ ZFCP_WKA_PORT_OFFLINE,
+ ZFCP_WKA_PORT_CLOSING,
+ ZFCP_WKA_PORT_OPENING,
+ ZFCP_WKA_PORT_ONLINE,
+};
/* logical unit status */
#define ZFCP_STATUS_UNIT_SHARED 0x00000004
@@ -340,7 +343,7 @@ typedef void (*zfcp_send_ct_handler_t)(unsigned long);
/**
* struct zfcp_send_ct - used to pass parameters to function zfcp_fsf_send_ct
- * @port: port where the request is sent to
+ * @wka_port: port where the request is sent to
* @req: scatter-gather list for request
* @resp: scatter-gather list for response
* @req_count: number of elements in request scatter-gather list
@@ -352,7 +355,7 @@ typedef void (*zfcp_send_ct_handler_t)(unsigned long);
* @status: used to pass error status to calling function
*/
struct zfcp_send_ct {
- struct zfcp_port *port;
+ struct zfcp_wka_port *wka_port;
struct scatterlist *req;
struct scatterlist *resp;
unsigned int req_count;
@@ -406,6 +409,17 @@ struct zfcp_send_els {
int status;
};
+struct zfcp_wka_port {
+ struct zfcp_adapter *adapter;
+ wait_queue_head_t completion_wq;
+ enum zfcp_wka_status status;
+ atomic_t refcount;
+ u32 d_id;
+ u32 handle;
+ struct mutex mutex;
+ struct delayed_work work;
+};
+
struct zfcp_qdio_queue {
struct qdio_buffer *sbal[QDIO_MAX_BUFFERS_PER_Q]; /* SBALs */
u8 first; /* index of next free bfr
@@ -496,7 +510,7 @@ struct zfcp_adapter {
actions */
u32 erp_low_mem_count; /* nr of erp actions waiting
for memory */
- struct zfcp_port *nameserver_port; /* adapter's nameserver */
+ struct zfcp_wka_port nsp; /* adapter's nameserver */
debug_info_t *rec_dbf;
debug_info_t *hba_dbf;
debug_info_t *san_dbf; /* debug feature areas */
@@ -540,6 +554,7 @@ struct zfcp_port {
atomic_t erp_counter;
u32 maxframe_size;
u32 supported_classes;
+ struct work_struct gid_pn_work;
};
struct zfcp_unit {