[SCSI] libfc: Register Symbolic Node Name (RSNN_NN)

Register the fc_host symbolic name as the symbolic node name
with the fabric name server.

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h
index ad13cb1c3ee..89981afba72 100644
--- a/include/scsi/fc_encode.h
+++ b/include/scsi/fc_encode.h
@@ -33,6 +33,7 @@ struct fc_ct_req {
                 struct fc_ns_rn_id  rn;
                 struct fc_ns_rft rft;
                 struct fc_ns_fid fid;
+                struct fc_ns_rsnn snn;
         } payload;
 };
 
@@ -136,6 +137,15 @@ static inline int fc_ct_fill(struct fc_lport *lport,
                 put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn);
                 break;
 
+        case FC_NS_RSNN_NN:
+                ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn));
+                put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn);
+                strncpy(ct->payload.snn.fr_name,
+                        fc_host_symbolic_name(lport->host), 255);
+                ct->payload.snn.fr_name_len =
+                        strnlen(ct->payload.snn.fr_name, 255);
+                break;
+
         default:
                 return -EINVAL;
         }