[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>
diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h
index 790d7b9..fa82830 100644
--- a/include/scsi/fc/fc_ns.h
+++ b/include/scsi/fc/fc_ns.h
@@ -47,6 +47,7 @@
FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */
FC_NS_RPN_ID = 0x0212, /* reg port name for ID */
FC_NS_RNN_ID = 0x0213, /* reg node name for ID */
+ FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */
};
/*
@@ -156,4 +157,13 @@
__be64 fr_wwn; /* node name or port name */
} __attribute__((__packed__));
+/*
+ * RSNN_NN request - register symbolic node name
+ */
+struct fc_ns_rsnn {
+ __be64 fr_wwn; /* node name */
+ __u8 fr_name_len;
+ char fr_name[];
+} __attribute__((__packed__));
+
#endif /* _FC_NS_H_ */
diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h
index ad13cb1..89981af 100644
--- a/include/scsi/fc_encode.h
+++ b/include/scsi/fc_encode.h
@@ -33,6 +33,7 @@
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 @@
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;
}
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 3d22dfd..1a63206 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -62,6 +62,7 @@
LPORT_ST_FLOGI,
LPORT_ST_DNS,
LPORT_ST_RNN_ID,
+ LPORT_ST_RSNN_NN,
LPORT_ST_RFT_ID,
LPORT_ST_SCR,
LPORT_ST_READY,