iproute2: add VF_PORT support

index 3a411b1..5c3e696 100644
@@ -187,6 +187,107 @@ static void print_linktype(FILE *fp, struct rtattr *tb)
 	}
 }
 
+static void print_port(FILE *fp, struct rtattr *port[])
+{
+	struct ifla_port_vsi *vsi;
+#define uuid_fmt "%02X%02X%02X%02X-%02X%02X-%02X%02X-" \
+	"%02X%02X-%02X%02X%02X%02X%02X%02X"
+	unsigned char *uuid;
+	__u8 request;
+	__u16 response;
+
+	if (port[IFLA_PORT_VF])
+		fprintf(fp, "\n    vf %d port",
+			*(__u32 *)RTA_DATA(port[IFLA_PORT_VF]));
+	else
+		fprintf(fp, "\n    port");
+
+	if (port[IFLA_PORT_REQUEST]) {
+		request = *(__u8 *)RTA_DATA(port[IFLA_PORT_REQUEST]);
+		fprintf(fp, " %s",
+			request == PORT_REQUEST_PREASSOCIATE ? "preassoc" :
+			request == PORT_REQUEST_PREASSOCIATE_RR ? "preassocrr" :
+			request == PORT_REQUEST_ASSOCIATE ? "assoc" :
+			request == PORT_REQUEST_DISASSOCIATE ? "disassoc" :
+			"unknown request");
+	}
+
+	if (port[IFLA_PORT_PROFILE])
+		fprintf(fp, " profile \"%s\"",
+			(char *)RTA_DATA(port[IFLA_PORT_PROFILE]));
+
+	if (port[IFLA_PORT_VSI_TYPE]) {
+		vsi = RTA_DATA(port[IFLA_PORT_VSI_TYPE]);
+		fprintf(fp, " vsi mgr %d type 0x%02x%02x%02x ver %d",
+			vsi->vsi_mgr_id, vsi->vsi_type_id[0],
+			vsi->vsi_type_id[1], vsi->vsi_type_id[2],
+			vsi->vsi_type_version);
+	}
+
+	if (port[IFLA_PORT_RESPONSE]) {
+		response = *(__u16 *)RTA_DATA(port[IFLA_PORT_RESPONSE]);
+		fprintf(fp, " status: %s",
+			response == PORT_VDP_RESPONSE_SUCCESS ?
+				"SUCCESS" :
+			response == PORT_VDP_RESPONSE_INVALID_FORMAT ?
+				"INVALID FORMAT" :
+			response == PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES ?
+				"INSUFFICIENT RESOURCES" :
+			response == PORT_VDP_RESPONSE_UNUSED_VTID ?
+				"UNUSED VTID" :
+			response == PORT_VDP_RESPONSE_VTID_VIOLATION ?
+				"VTID VIOLATION" :
+			response == PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION ?
+				"VTID VERSION VIOLATION" :
+			response == PORT_VDP_RESPONSE_OUT_OF_SYNC ?
+				"OUT-OF-SYNC" :
+			response == PORT_PROFILE_RESPONSE_SUCCESS ?
+				"SUCCESS" :
+			response == PORT_PROFILE_RESPONSE_INPROGRESS ?
+				"IN-PROGRESS" :
+			response == PORT_PROFILE_RESPONSE_INVALID ?
+				"INVALID" :
+			response == PORT_PROFILE_RESPONSE_BADSTATE ?
+				"BAD STATE" :
+			response ==PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES?
+				"INSUFFICIENT RESOURCES" :
+			response == PORT_PROFILE_RESPONSE_ERROR ?
+				"ERROR" :
+			"UNKNOWN RESPONSE");
+	}
+
+	if (port[IFLA_PORT_INSTANCE_UUID]) {
+		uuid = RTA_DATA(port[IFLA_PORT_INSTANCE_UUID]);
+		fprintf(fp, "\n        instance "uuid_fmt,
+			uuid[0],  uuid[1],  uuid[2],  uuid[3],
+			uuid[4],  uuid[5],  uuid[6],  uuid[7],
+			uuid[8],  uuid[9],  uuid[10], uuid[11],
+			uuid[12], uuid[13], uuid[14], uuid[15]);
+	}
+
+	if (port[IFLA_PORT_HOST_UUID]) {
+		uuid = RTA_DATA(port[IFLA_PORT_HOST_UUID]);
+		fprintf(fp, "\n            host "uuid_fmt,
+			uuid[0],  uuid[1],  uuid[2],  uuid[3],
+			uuid[4],  uuid[5],  uuid[6],  uuid[7],
+			uuid[8],  uuid[9],  uuid[10], uuid[11],
+			uuid[12], uuid[13], uuid[14], uuid[15]);
+	}
+}
+
+static void print_vfport(FILE *fp, struct rtattr *vfport)
+{
+	struct rtattr *port[IFLA_PORT_MAX+1];
+
+	if (vfport->rta_type != IFLA_VF_PORT) {
+		fprintf(stderr, "BUG: rta type is %d\n", vfport->rta_type);
+		return;
+	}
+
+	parse_rtattr_nested(port, IFLA_PORT_MAX, vfport);
+	print_port(fp, port);
+}
+
 static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
 {
 	struct ifla_vf_mac *vf_mac;

@@ -421,6 +522,20 @@ int print_linkinfo(const struct sockaddr_nl *who,
 			print_vfinfo(fp, i);
 	}
 
+	if (do_link && tb[IFLA_PORT_SELF]) {
+		struct rtattr *port[IFLA_PORT_MAX+1];
+		parse_rtattr_nested(port, IFLA_PORT_MAX, tb[IFLA_PORT_SELF]);
+		print_port(fp, port);
+	}
+
+	if (do_link && tb[IFLA_VF_PORTS] && tb[IFLA_NUM_VF]) {
+		struct rtattr *i, *vfports = tb[IFLA_VF_PORTS];
+		int rem = RTA_PAYLOAD(vfports);
+		for (i = RTA_DATA(vfports); RTA_OK(i, rem);
+			i = RTA_NEXT(i, rem))
+			print_vfport(fp, i);
+	}
+
 	fprintf(fp, "\n");
 	fflush(fp);
 	return 0;

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