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[SCSI] libfc: Register Symbolic Port Name (RSPN_ID)

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Register the fc_host symbolic name as the symbolic port 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>
This commit is contained in:
Chris Leech
2009-11-03 11:47:01 -08:00
committed by James Bottomley
parent 5baa17c3e6
commit c9866a5480
4 changed files with 112 additions and 0 deletions
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10
include/scsi/fc/fc_ns.h
View File

@@ -47,6 +47,7 @@ enum fc_ns_req {
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_RSPN_ID = 0x0218, /* reg symbolic port name */
FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */
};
@@ -166,4 +167,13 @@ struct fc_ns_rsnn {
char fr_name[];
} __attribute__((__packed__));
/*
* RSPN_ID request - register symbolic port name
*/
struct fc_ns_rspn {
struct fc_ns_fid fr_fid; /* port ID object */
__u8 fr_name_len;
char fr_name[];
} __attribute__((__packed__));
#endif /* _FC_NS_H_ */

11
include/scsi/fc_encode.h
View File

@@ -34,6 +34,7 @@ struct fc_ct_req {
struct fc_ns_rft rft;
struct fc_ns_fid fid;
struct fc_ns_rsnn snn;
struct fc_ns_rspn spn;
} payload;
};
@@ -137,6 +138,16 @@ static inline int fc_ct_fill(struct fc_lport *lport,
put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn);
break;
case FC_NS_RSPN_ID:
ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn));
hton24(ct->payload.spn.fr_fid.fp_fid,
fc_host_port_id(lport->host));
strncpy(ct->payload.spn.fr_name,
fc_host_symbolic_name(lport->host), 255);
ct->payload.spn.fr_name_len =
strnlen(ct->payload.spn.fr_name, 255);
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);

1
include/scsi/libfc.h
View File

@@ -63,6 +63,7 @@ enum fc_lport_state {
LPORT_ST_DNS,
LPORT_ST_RNN_ID,
LPORT_ST_RSNN_NN,
LPORT_ST_RSPN_ID,
LPORT_ST_RFT_ID,
LPORT_ST_SCR,
LPORT_ST_READY,