[SCSI] fc: Add GSPN_ID request to header file

Add request code and corresponding structs for "Get Symbolic Port
Name" (GSPN_ID) request.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 10 insertions, 1 deletions

diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h
index 185015dd1166..f7751d53f1d3 100644
--- a/include/scsi/fc/fc_ns.h
+++ b/include/scsi/fc/fc_ns.h
@@ -41,6 +41,7 @@ enum fc_ns_req {
         FC_NS_GI_A =    0x0101,         /* get identifiers - scope */
         FC_NS_GPN_ID =  0x0112,         /* get port name by ID */
         FC_NS_GNN_ID =  0x0113,         /* get node name by ID */
+        FC_NS_GSPN_ID = 0x0118,         /* get symbolic port name */
         FC_NS_GID_PN =  0x0121,         /* get ID for port name */
         FC_NS_GID_NN =  0x0131,         /* get IDs for node name */
         FC_NS_GID_FT =  0x0171,         /* get IDs by FC4 type */
@@ -144,7 +145,7 @@ struct fc_ns_gid_pn {
 };
 
 /*
- * GID_PN response
+ * GID_PN response or GSPN_ID request
  */
 struct fc_gid_pn_resp {
         __u8      fp_resvd;
@@ -152,6 +153,14 @@ struct fc_gid_pn_resp {
 };
 
 /*
+ * GSPN_ID response
+ */
+struct fc_gspn_resp {
+        __u8    fp_name_len;
+        char    fp_name[];
+};
+
+/*
  * RFT_ID request - register FC-4 types for ID.
  */
 struct fc_ns_rft_id {