---

yaml
---
r: 173681
b: refs/heads/master
c: ab593b1
h: refs/heads/master
i:
  173679: 5aeec60
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 78112e5558064cb4d2e355aed87b2036fcdfe3dd
+refs/heads/master: ab593b187391bdd03ccad2968972a2e118a88cd4

trunk/drivers/scsi/libfc/fc_lport.c

@@ -122,6 +122,7 @@ static const char *fc_lport_state_names[] = {
 	[LPORT_ST_RSNN_NN] =  "RSNN_NN",
 	[LPORT_ST_RSPN_ID] =  "RSPN_ID",
 	[LPORT_ST_RFT_ID] =   "RFT_ID",
+	[LPORT_ST_RFF_ID] =   "RFF_ID",
 	[LPORT_ST_SCR] =      "SCR",
 	[LPORT_ST_READY] =    "Ready",
 	[LPORT_ST_LOGO] =     "LOGO",
@@ -1034,6 +1035,7 @@ static void fc_lport_error(struct fc_lport *lport, struct fc_frame *fp)
 			case LPORT_ST_RSNN_NN:
 			case LPORT_ST_RSPN_ID:
 			case LPORT_ST_RFT_ID:
+			case LPORT_ST_RFF_ID:
 			case LPORT_ST_SCR:
 			case LPORT_ST_DNS:
 			case LPORT_ST_FLOGI:
@@ -1070,7 +1072,7 @@ static void fc_lport_ns_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	mutex_lock(&lport->lp_mutex);
 
-	if (lport->state < LPORT_ST_RNN_ID || lport->state > LPORT_ST_RFT_ID) {
+	if (lport->state < LPORT_ST_RNN_ID || lport->state > LPORT_ST_RFF_ID) {
 		FC_LPORT_DBG(lport, "Received a name server response, "
 			     "but in state %s\n", fc_lport_state(lport));
 		if (IS_ERR(fp))
@@ -1101,6 +1103,9 @@ static void fc_lport_ns_resp(struct fc_seq *sp, struct fc_frame *fp,
 			fc_lport_enter_ns(lport, LPORT_ST_RFT_ID);
 			break;
 		case LPORT_ST_RFT_ID:
+			fc_lport_enter_ns(lport, LPORT_ST_RFF_ID);
+			break;
+		case LPORT_ST_RFF_ID:
 			fc_lport_enter_scr(lport);
 			break;
 		default:
@@ -1235,6 +1240,10 @@ static void fc_lport_enter_ns(struct fc_lport *lport, enum fc_lport_state state)
 		cmd = FC_NS_RFT_ID;
 		size += sizeof(struct fc_ns_rft);
 		break;
+	case LPORT_ST_RFF_ID:
+		cmd = FC_NS_RFF_ID;
+		size += sizeof(struct fc_ns_rff_id);
+		break;
 	default:
 		fc_lport_error(lport, NULL);
 		return;
@@ -1317,6 +1326,7 @@ static void fc_lport_timeout(struct work_struct *work)
 	case LPORT_ST_RSNN_NN:
 	case LPORT_ST_RSPN_ID:
 	case LPORT_ST_RFT_ID:
+	case LPORT_ST_RFF_ID:
 		fc_lport_enter_ns(lport, lport->state);
 		break;
 	case LPORT_ST_SCR:

trunk/include/scsi/fc/fc_fcp.h

@@ -196,4 +196,10 @@ struct fcp_srr {
 	__u8		srr_resvd2[3];	/* reserved */
 };
 
+/*
+ * Feature bits in name server FC-4 Features object.
+ */
+#define	FCP_FEAT_TARG	(1 << 0)	/* target function supported */
+#define	FCP_FEAT_INIT	(1 << 1)	/* initiator function supported */
+
 #endif /* _FC_FCP_H_ */

trunk/include/scsi/fc/fc_ns.h

@@ -46,10 +46,11 @@ enum fc_ns_req {
 	FC_NS_GID_FT =	0x0171,		/* get IDs by FC4 type */
 	FC_NS_GPN_FT =	0x0172,		/* get port names by FC4 type */
 	FC_NS_GID_PT =	0x01a1,		/* get IDs by port type */
-	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_RFT_ID =	0x0217,		/* reg FC4 type for ID */
 	FC_NS_RSPN_ID =	0x0218,		/* reg symbolic port name */
+	FC_NS_RFF_ID =	0x021f,		/* reg FC4 Features for ID */
 	FC_NS_RSNN_NN =	0x0239,		/* reg symbolic node name */
 };
 
@@ -178,4 +179,14 @@ struct fc_ns_rspn {
 	char		fr_name[];
 } __attribute__((__packed__));
 
+/*
+ * RFF_ID request - register FC-4 Features for ID.
+ */
+struct fc_ns_rff_id {
+	struct fc_ns_fid fr_fid;	/* port ID object */
+	__u8		fr_resvd[2];
+	__u8		fr_feat;	/* FC-4 Feature bits */
+	__u8		fr_type;	/* FC-4 type */
+} __attribute__((__packed__));
+
 #endif /* _FC_NS_H_ */

trunk/include/scsi/fc_encode.h

@@ -32,6 +32,7 @@ struct fc_ct_req {
 		struct fc_ns_gid_ft gid;
 		struct fc_ns_rn_id  rn;
 		struct fc_ns_rft rft;
+		struct fc_ns_rff_id rff;
 		struct fc_ns_fid fid;
 		struct fc_ns_rsnn snn;
 		struct fc_ns_rspn spn;
@@ -131,6 +132,17 @@ static inline int fc_ct_fill(struct fc_lport *lport,
 		ct->payload.rft.fts = lport->fcts;
 		break;
 
+	case FC_NS_RFF_ID:
+		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id));
+		hton24(ct->payload.rff.fr_fid.fp_fid,
+		       fc_host_port_id(lport->host));
+		ct->payload.rff.fr_type = FC_TYPE_FCP;
+		if (lport->service_params & FCP_SPPF_INIT_FCN)
+			ct->payload.rff.fr_feat = FCP_FEAT_INIT;
+		if (lport->service_params & FCP_SPPF_TARG_FCN)
+			ct->payload.rff.fr_feat |= FCP_FEAT_TARG;
+		break;
+
 	case FC_NS_RNN_ID:
 		ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id));
 		hton24(ct->payload.rn.fr_fid.fp_fid,

trunk/include/scsi/libfc.h

@@ -62,6 +62,7 @@
  * @LPORT_ST_DNS:      Waiting for name server remote port to become ready
  * @LPORT_ST_RPN_ID:   Register port name by ID (RPN_ID) sent
  * @LPORT_ST_RFT_ID:   Register Fibre Channel types by ID (RFT_ID) sent
+ * @LPORT_ST_RFF_ID:   Register FC-4 Features by ID (RFF_ID) sent
  * @LPORT_ST_SCR:      State Change Register (SCR) sent
  * @LPORT_ST_READY:    Ready for use
  * @LPORT_ST_LOGO:     Local port logout (LOGO) sent
@@ -75,6 +76,7 @@ enum fc_lport_state {
 	LPORT_ST_RSNN_NN,
 	LPORT_ST_RSPN_ID,
 	LPORT_ST_RFT_ID,
+	LPORT_ST_RFF_ID,
 	LPORT_ST_SCR,
 	LPORT_ST_READY,
 	LPORT_ST_LOGO,