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diff --git a/sys/netatm/atm.h b/sys/netatm/atm.h
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+/*
+ *
+ * ===================================
+ * HARP | Host ATM Research Platform
+ * ===================================
+ *
+ *
+ * This Host ATM Research Platform ("HARP") file (the "Software") is
+ * made available by Network Computing Services, Inc. ("NetworkCS")
+ * "AS IS". NetworkCS does not provide maintenance, improvements or
+ * support of any kind.
+ *
+ * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
+ * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
+ * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
+ * In no event shall NetworkCS be responsible for any damages, including
+ * but not limited to consequential damages, arising from or relating to
+ * any use of the Software or related support.
+ *
+ * Copyright 1994-1998 Network Computing Services, Inc.
+ *
+ * Copies of this Software may be made, however, the above copyright
+ * notice must be reproduced on all copies.
+ *
+ * @(#) $Id: atm.h,v 1.8 1998/07/30 22:30:43 mks Exp $
+ *
+ */
+
+/*
+ * Core ATM Services
+ * -----------------
+ *
+ * ATM address family definitions
+ *
+ */
+
+#ifndef _NETATM_ATM_H
+#define _NETATM_ATM_H
+
+
+/*
+ * The definitions in this file are intended to conform to the
+ * specifications defined in:
+ *
+ * The Open Group, Networking Services (XNS) Issue 5
+ *
+ * ATM Transport Protocol Information for Sockets
+ *
+ * which is Copyright (c) 1997, The Open Group.
+ *
+ * All extensions contained in this file to the base specification
+ * are denoted with a comment string of "XNS_EXT".
+ */
+
+/*
+ * ATM socket protocols
+ */
+#define ATM_PROTO_AAL5 0x5301 /* AAL type 5 protocol */
+#define ATM_PROTO_SSCOP 0x5302 /* SSCOP protocol */
+
+
+/*
+ * ATM address defintions
+ */
+/*
+ * General format of an ATM address
+ */
+#define ATM_ADDR_LEN 20 /* Size of address field (XNS_EXT) */
+
+struct t_atm_addr {
+ int8_t address_format; /* Address format (see below) */
+ u_int8_t address_length; /* Length of address field */
+ u_int8_t address[ATM_ADDR_LEN]; /* Address field */
+};
+typedef struct t_atm_addr Atm_addr; /* XNS_EXT */
+
+/*
+ * ATM address formats
+ */
+#define T_ATM_ABSENT (-1) /* No address present */
+#define T_ATM_ENDSYS_ADDR 1 /* ATM Endsystem */
+#define T_ATM_NSAP_ADDR 1 /* NSAP */
+#define T_ATM_E164_ADDR 2 /* E.164 */
+#define T_ATM_SPANS_ADDR 3 /* FORE SPANS (XNS_EXT) */
+#define T_ATM_PVC_ADDR 4 /* PVC (VPI,VCI) (XNS_EXT) */
+
+/*
+ * ATM Endsystem / NSAP address format
+ */
+struct atm_addr_nsap { /* XNS_EXT */
+ u_char aan_afi; /* Authority and Format Identifier */
+ /* (see below) */
+ u_char aan_afspec[12]; /* AFI specific fields */
+ u_char aan_esi[6]; /* End System Identifier */
+ u_char aan_sel; /* Selector */
+};
+typedef struct atm_addr_nsap Atm_addr_nsap;
+
+/*
+ * AFI codes
+ */
+#define AFI_DCC 0x39 /* DCC ATM Format (XNS_EXT) */
+#define AFI_ICD 0x47 /* ICD ATM Format (XNS_EXT) */
+#define AFI_E164 0x45 /* E.164 ATM Format (XNS_EXT) */
+
+/*
+ * E.164 address format
+ */
+struct atm_addr_e164 { /* XNS_EXT */
+ u_char aae_addr[15]; /* E.164 address */
+};
+typedef struct atm_addr_e164 Atm_addr_e164;
+
+/*
+ * SPANS address format
+ */
+struct atm_addr_spans { /* XNS_EXT */
+ u_char aas_addr[8]; /* See SPANS code for specific fields */
+};
+typedef struct atm_addr_spans Atm_addr_spans;
+
+/*
+ * PVC address format
+ */
+struct atm_addr_pvc { /* XNS_EXT */
+ u_int8_t aap_vpi[2]; /* VPI */
+ u_int8_t aap_vci[2]; /* VCI */
+};
+typedef struct atm_addr_pvc Atm_addr_pvc;
+
+#define ATM_PVC_GET_VPI(addr) /* XNS_EXT */ \
+ ((u_int16_t)(((addr)->aap_vpi[0] << 8) | (addr)->aap_vpi[1]))
+#define ATM_PVC_GET_VCI(addr) /* XNS_EXT */ \
+ ((u_int16_t)(((addr)->aap_vci[0] << 8) | (addr)->aap_vci[1]))
+#define ATM_PVC_SET_VPI(addr,vpi) { /* XNS_EXT */ \
+ (addr)->aap_vpi[0] = ((vpi) >> 8) & 0xff; \
+ (addr)->aap_vpi[1] = (vpi) & 0xff; \
+}
+#define ATM_PVC_SET_VCI(addr,vci) { /* XNS_EXT */ \
+ (addr)->aap_vci[0] = ((vci) >> 8) & 0xff; \
+ (addr)->aap_vci[1] = (vci) & 0xff; \
+}
+
+
+/*
+ * ATM service access point (SAP)
+ *
+ * A SAP address consists of SAP Vector Elements (SVE). Each SVE consists
+ * of the following fields:
+ * o tag - defines the interpretation of the SVE;
+ * o length - the length of the SVE value field;
+ * o value - the value associated with the SVE;
+ *
+ * All of the possible SAP field values are either defined below
+ * or in the corresponding option value definitions.
+ */
+
+/*
+ * ATM Address and Selector SVE
+ */
+struct t_atm_sap_addr {
+ int8_t SVE_tag_addr; /* SVE tag (address) */
+ int8_t SVE_tag_selector; /* SVE tag (selector) */
+ /* Address/selector value */
+ int8_t address_format; /* Address format */
+ u_int8_t address_length; /* Length of address field */
+ u_int8_t address[ATM_ADDR_LEN]; /* Address field */
+};
+
+/*
+ * B-LLI Layer 2 SVE
+ */
+struct t_atm_sap_layer2 {
+ int8_t SVE_tag; /* SVE tag */
+ u_int8_t ID_type; /* Layer 2 protocol discriminator */
+ union { /* Layer 2 protocol */
+ u_int8_t simple_ID; /* ITU */
+ u_int8_t user_defined_ID;/* User-defined */
+ } ID;
+};
+
+/*
+ * B-LLI Layer 3 SVE
+ */
+struct t_atm_sap_layer3 {
+ int8_t SVE_tag; /* SVE tag */
+ u_int8_t ID_type; /* Layer 3 protocol discriminator */
+ union { /* Layer 3 protocol */
+ u_int8_t simple_ID; /* ITU */
+ u_int8_t IPI_ID; /* ISO IPI */
+ struct { /* IEEE 802.1 SNAP ID */
+ u_int8_t OUI[3];
+ u_int8_t PID[2];
+ } SNAP_ID;
+ u_int8_t user_defined_ID;/* User-defined */
+ } ID;
+};
+
+/*
+ * B_HLI SVE
+ */
+struct t_atm_sap_appl {
+ int8_t SVE_tag; /* SVE tag */
+ u_int8_t ID_type; /* High Layer type discriminator */
+ union { /* High Layer type */
+ u_int8_t ISO_ID[8]; /* ISO */
+ struct { /* Vendor-specific */
+ u_int8_t OUI[3];
+ u_int8_t app_ID[4];
+ } vendor_ID;
+ u_int8_t user_defined_ID[8];/* User-defined */
+ } ID;
+};
+
+/*
+ * ATM SAP (protocol) address structure
+ */
+struct t_atm_sap {
+ struct t_atm_sap_addr t_atm_sap_addr;
+ struct t_atm_sap_layer2 t_atm_sap_layer2;
+ struct t_atm_sap_layer3 t_atm_sap_layer3;
+ struct t_atm_sap_appl t_atm_sap_appl;
+};
+
+/*
+ * SVE Tag values
+ */
+#define T_ATM_ABSENT (-1) /* Value field invalid; match none */
+#define T_ATM_PRESENT (-2) /* Value field valid; match value */
+#define T_ATM_ANY (-3) /* Value field invalid; match any */
+
+
+/*
+ * ATM socket address
+ */
+struct sockaddr_atm { /* XNS_EXT */
+#if (defined(BSD) && (BSD >= 199103))
+ u_char satm_len; /* Length of socket structure */
+ u_char satm_family; /* Address family */
+#else
+ u_short satm_family; /* Address family */
+#endif
+ struct t_atm_sap satm_addr; /* Protocol address */
+};
+
+
+/*
+ * ATM socket options for use with [gs]etsockopt()
+ */
+#define T_ATM_SIGNALING 0x5301 /* Option level */
+
+#define T_ATM_AAL5 1 /* ATM adaptation layer 5 */
+#define T_ATM_TRAFFIC 2 /* ATM traffic descriptor */
+#define T_ATM_BEARER_CAP 3 /* ATM service capabilities */
+#define T_ATM_BHLI 4 /* Higher-layer protocol */
+#define T_ATM_BLLI 5 /* Lower-layer protocol */
+#define T_ATM_DEST_ADDR 6 /* Call responder's address */
+#define T_ATM_DEST_SUB 7 /* Call responder's subaddress */
+#define T_ATM_ORIG_ADDR 8 /* Call initiator's address */
+#define T_ATM_ORIG_SUB 9 /* Call initiator's subaddress */
+#define T_ATM_CALLER_ID 10 /* Caller's ID attributes */
+#define T_ATM_CAUSE 11 /* Cause of disconection */
+#define T_ATM_QOS 12 /* Quality of service */
+#define T_ATM_TRANSIT 13 /* Choice of public carrier */
+#define T_ATM_ADD_LEAF 14 /* Add leaf to connection */
+#define T_ATM_DROP_LEAF 15 /* Remove leaf from connection */
+#define T_ATM_LEAF_IND 16 /* Indication of leaf status */
+#define T_ATM_NET_INTF 17 /* Network interface XNS_EXT */
+#define T_ATM_LLC 18 /* LLC multiplexing XNS_EXT */
+#define T_ATM_APP_NAME 19 /* Application name XNS_EXT */
+
+
+/*
+ * Common socket option values
+ *
+ * See API specification for individual option applicability/meaning
+ */
+#define T_ATM_ABSENT (-1) /* No option value present */
+#define T_ATM_NULL 0 /* Option value is null */
+#define T_NO 0 /* Option is not requested */
+#define T_YES 1 /* Option is requested */
+
+
+/*
+ * T_ATM_AAL5 option value structure
+ */
+struct t_atm_aal5 {
+ int32_t forward_max_SDU_size;
+ int32_t backward_max_SDU_size;
+ int32_t SSCS_type;
+};
+
+/*
+ * T_ATM_AAL5 option values
+ */
+ /* SSCS_type */
+#define T_ATM_SSCS_SSCOP_REL 1 /* SSCOP assured operation */
+#define T_ATM_SSCS_SSCOP_UNREL 2 /* SSCOP non-assured operation */
+#define T_ATM_SSCS_FR 4 /* Frame relay */
+
+
+/*
+ * T_ATM_TRAFFIC option value structure
+ */
+struct t_atm_traffic_substruct {
+ int32_t PCR_high_priority;
+ int32_t PCR_all_traffic;
+ int32_t SCR_high_priority;
+ int32_t SCR_all_traffic;
+ int32_t MBS_high_priority;
+ int32_t MBS_all_traffic;
+ int32_t tagging;
+};
+
+struct t_atm_traffic {
+ struct t_atm_traffic_substruct forward;
+ struct t_atm_traffic_substruct backward;
+ u_int8_t best_effort;
+};
+
+
+/*
+ * T_ATM_BEARER_CAP option value structure
+ */
+struct t_atm_bearer {
+ u_int8_t bearer_class;
+ u_int8_t traffic_type;
+ u_int8_t timing_requirements;
+ u_int8_t clipping_susceptibility;
+ u_int8_t connection_configuration;
+};
+
+/*
+ * T_ATM_BEARER_CAP option values
+ */
+ /* bearer_class */
+#define T_ATM_CLASS_A 0x01 /* Bearer class A */
+#define T_ATM_CLASS_C 0x03 /* Bearer class C */
+#define T_ATM_CLASS_X 0x10 /* Bearer class X */
+
+ /* traffic_type */
+#define T_ATM_CBR 0x01 /* Constant bit rate */
+#define T_ATM_VBR 0x02 /* Variable bit rate */
+
+ /* timing_requirements */
+#define T_ATM_END_TO_END 0x01 /* End-to-end timing required */
+#define T_ATM_NO_END_TO_END 0x02 /* End-to-end timing not required */
+
+ /* connection_configuration */
+#define T_ATM_1_TO_1 0x00 /* Point-to-point connection */
+#define T_ATM_1_TO_MANY 0x01 /* Point-to-multipoint connection */
+
+
+/*
+ * T_ATM_BHLI option value structure
+ */
+struct t_atm_bhli {
+ int32_t ID_type;
+ union {
+ u_int8_t ISO_ID[8];
+ struct {
+ u_int8_t OUI[3];
+ u_int8_t app_ID[4];
+ } vendor_ID;
+ u_int8_t user_defined_ID[8];
+ } ID;
+};
+
+/*
+ * T_ATM_BHLI option values
+ */
+ /* ID_type */
+#define T_ATM_ISO_APP_ID 0 /* ISO codepoint */
+#define T_ATM_USER_APP_ID 1 /* User-specific codepoint */
+#define T_ATM_VENDOR_APP_ID 3 /* Vendor-specific codepoint */
+
+/*
+ * T_ATM_BLLI option value structure
+ */
+struct t_atm_blli {
+ struct {
+ int8_t ID_type;
+ union {
+ u_int8_t simple_ID;
+ u_int8_t user_defined_ID;
+ } ID;
+ int8_t mode;
+ int8_t window_size;
+ } layer_2_protocol;
+ struct {
+ int8_t ID_type;
+ union {
+ u_int8_t simple_ID;
+ int32_t IPI_ID;
+ struct {
+ u_int8_t OUI[3];
+ u_int8_t PID[2];
+ } SNAP_ID;
+ u_int8_t user_defined_ID;
+ } ID;
+ int8_t mode;
+ int8_t packet_size;
+ int8_t window_size;
+ } layer_3_protocol;
+};
+
+
+/*
+ * T_ATM_BLLI option values
+ */
+ /* layer_[23]_protocol.ID_type */
+#define T_ATM_SIMPLE_ID 1 /* ID via ITU encoding */
+#define T_ATM_IPI_ID 2 /* ID via ISO/IEC TR 9577 */
+#define T_ATM_SNAP_ID 3 /* ID via SNAP */
+#define T_ATM_USER_ID 4 /* ID via user codepoints */
+
+ /* layer_[23]_protocol.mode */
+#define T_ATM_BLLI_NORMAL_MODE 1
+#define T_ATM_BLLI_EXTENDED_MODE 2
+
+ /* layer_2_protocol.simple_ID */
+#define T_ATM_BLLI2_I1745 1 /* I.1745 */
+#define T_ATM_BLLI2_Q921 2 /* Q.921 */
+#define T_ATM_BLLI2_X25_LINK 6 /* X.25, link layer */
+#define T_ATM_BLLI2_X25_MLINK 7 /* X.25, multilink */
+#define T_ATM_BLLI2_LAPB 8 /* Extended LAPB */
+#define T_ATM_BLLI2_HDLC_ARM 9 /* I.4335, ARM */
+#define T_ATM_BLLI2_HDLC_NRM 10 /* I.4335, NRM */
+#define T_ATM_BLLI2_HDLC_ABM 11 /* I.4335, ABM */
+#define T_ATM_BLLI2_I8802 12 /* I.8802 */
+#define T_ATM_BLLI2_X75 13 /* X.75 */
+#define T_ATM_BLLI2_Q922 14 /* Q.922 */
+#define T_ATM_BLLI2_I7776 17 /* I.7776 */
+
+ /* layer_3_protocol.simple_ID */
+#define T_ATM_BLLI3_X25 6 /* X.25 */
+#define T_ATM_BLLI3_I8208 7 /* I.8208 */
+#define T_ATM_BLLI3_X223 8 /* X.223 */
+#define T_ATM_BLLI3_I8473 9 /* I.8473 */
+#define T_ATM_BLLI3_T70 10 /* T.70 */
+#define T_ATM_BLLI3_I9577 11 /* I.9577 */
+
+ /* layer_3_protocol.packet_size */
+#define T_ATM_PACKET_SIZE_16 4
+#define T_ATM_PACKET_SIZE_32 5
+#define T_ATM_PACKET_SIZE_64 6
+#define T_ATM_PACKET_SIZE_128 7
+#define T_ATM_PACKET_SIZE_256 8
+#define T_ATM_PACKET_SIZE_512 9
+#define T_ATM_PACKET_SIZE_1024 10
+#define T_ATM_PACKET_SIZE_2048 11
+#define T_ATM_PACKET_SIZE_4096 12
+
+
+/*
+ * T_ATM_CALLER_ID option value structure
+ */
+struct t_atm_caller_id {
+ int8_t presentation;
+ u_int8_t screening;
+};
+
+/*
+ * T_ATM_CALLER_ID option values
+ */
+ /* presentation */
+#define T_ATM_PRES_ALLOWED 0
+#define T_ATM_PRES_RESTRICTED 1
+#define T_ATM_PRES_UNAVAILABLE 2
+ /* screening */
+#define T_ATM_USER_ID_NOT_SCREENED 0
+#define T_ATM_USER_ID_PASSED_SCREEN 1
+#define T_ATM_USER_ID_FAILED_SCREEN 2
+#define T_ATM_NETWORK_PROVIDED_ID 3
+
+
+/*
+ * T_ATM_CAUSE option value structure
+ */
+struct t_atm_cause {
+ int8_t coding_standard;
+ u_int8_t location;
+ u_int8_t cause_value;
+ u_int8_t diagnostics[4];
+};
+
+/*
+ * T_ATM_CAUSE option values
+ */
+ /* coding_standard */
+#define T_ATM_ITU_CODING 0
+#define T_ATM_NETWORK_CODING 3
+
+ /* location */
+#define T_ATM_LOC_USER 0
+#define T_ATM_LOC_LOCAL_PRIVATE_NET 1
+#define T_ATM_LOC_LOCAL_PUBLIC_NET 2
+#define T_ATM_LOC_TRANSIT_NET 3
+#define T_ATM_LOC_REMOTE_PUBLIC_NET 4
+#define T_ATM_LOC_REMOTE_PRIVATE_NET 5
+#define T_ATM_LOC_INTERNATIONAL_NET 7
+#define T_ATM_LOC_BEYOND_INTERWORKING 10
+
+ /* cause_value */
+#define T_ATM_CAUSE_UNALLOCATED_NUMBER 1
+#define T_ATM_CAUSE_NO_ROUTE_TO_TRANSIT_NETWORK 2
+#define T_ATM_CAUSE_NO_ROUTE_TO_DESTINATION 3
+#define T_ATM_CAUSE_NORMAL_CALL_CLEARING 16
+#define T_ATM_CAUSE_USER_BUSY 17
+#define T_ATM_CAUSE_NO_USER_RESPONDING 18
+#define T_ATM_CAUSE_CALL_REJECTED 21
+#define T_ATM_CAUSE_NUMBER_CHANGED 22
+#define T_ATM_CAUSE_ALL_CALLS_WITHOUT_CALLER_ID_REJECTED 23
+#define T_ATM_CAUSE_DESTINATION_OUT_OF_ORDER 27
+#define T_ATM_CAUSE_INVALID_NUMBER_FORMAT 28
+#define T_ATM_CAUSE_RESPONSE_TO_STATUS_ENQUIRY 30
+#define T_ATM_CAUSE_UNSPECIFIED_NORMAL 31
+#define T_ATM_CAUSE_REQUESTED_VPCI_VCI_NOT_AVAILABLE 35
+#define T_ATM_CAUSE_VPCI_VCI_ASSIGNMENT_FAILURE 36
+#define T_ATM_CAUSE_USER_CELL_RATE_NOT_AVAILABLE 37
+#define T_ATM_CAUSE_NETWORK_OUT_OF_ORDER 38
+#define T_ATM_CAUSE_TEMPORARY_FAILURE 41
+#define T_ATM_CAUSE_ACCESS_INFO_DISCARDED 43
+#define T_ATM_CAUSE_NO_VPCI_VCI_AVAILABLE 45
+#define T_ATM_CAUSE_UNSPECIFIED_RESOURCE_UNAVAILABLE 47
+#define T_ATM_CAUSE_QUALITY_OF_SERVICE_UNAVAILABLE 49
+#define T_ATM_CAUSE_BEARER_CAPABILITY_NOT_AUTHORIZED 57
+#define T_ATM_CAUSE_BEARER_CAPABILITY_UNAVAILABLE 58
+#define T_ATM_CAUSE_SERVICE_OR_OPTION_UNAVAILABLE 63
+#define T_ATM_CAUSE_BEARER_CAPABILITY_NOT_IMPLEMENTED 65
+#define T_ATM_CAUSE_INVALID_TRAFFIC_PARAMETERS 73
+#define T_ATM_CAUSE_AAL_PARAMETERS_NOT_SUPPORTED 78
+#define T_ATM_CAUSE_INVALID_CALL_REFERENCE_VALUE 81
+#define T_ATM_CAUSE_IDENTIFIED_CHANNEL_DOES_NOT_EXIST 82
+#define T_ATM_CAUSE_INCOMPATIBLE_DESTINATION 88
+#define T_ATM_CAUSE_INVALID_ENDPOINT_REFERENCE 89
+#define T_ATM_CAUSE_INVALID_TRANSIT_NETWORK_SELECTION 91
+#define T_ATM_CAUSE_TOO_MANY_PENDING_ADD_PARTY_REQUESTS 92
+#define T_ATM_CAUSE_MANDITORY_INFO_ELEMENT_MISSING 96
+#define T_ATM_CAUSE_MESSAGE_TYPE_NOT_IMPLEMENTED 97
+#define T_ATM_CAUSE_INFO_ELEMENT_NOT_IMPLEMENTED 99
+#define T_ATM_CAUSE_INVALID_INFO_ELEMENT_CONTENTS 100
+#define T_ATM_CAUSE_MESSAGE_INCOMPATIBLE_WITH_CALL_STATE 101
+#define T_ATM_CAUSE_RECOVERY_ON_TIMER_EXPIRY 102
+#define T_ATM_CAUSE_INCORRECT_MESSAGE_LENGTH 104
+#define T_ATM_CAUSE_UNSPECIFIED_PROTOCOL_ERROR 111
+
+
+/*
+ * T_ATM_QOS option value structure
+ */
+struct t_atm_qos_substruct {
+ int32_t qos_class;
+};
+
+struct t_atm_qos {
+ int8_t coding_standard;
+ struct t_atm_qos_substruct forward;
+ struct t_atm_qos_substruct backward;
+};
+
+/*
+ * T_ATM_QOS option values
+ */
+ /* qos_class */
+#define T_ATM_QOS_CLASS_0 0
+#define T_ATM_QOS_CLASS_1 1
+#define T_ATM_QOS_CLASS_2 2
+#define T_ATM_QOS_CLASS_3 3
+#define T_ATM_QOS_CLASS_4 4
+
+
+/*
+ * T_ATM_TRANSIT structure
+ */
+#define T_ATM_MAX_NET_ID 4 /* XNS_EXT */
+struct t_atm_transit {
+ u_int8_t length;
+ u_int8_t network_id[T_ATM_MAX_NET_ID];
+};
+
+
+/*
+ * T_ATM_ADD_LEAF option value structure
+ */
+struct t_atm_add_leaf {
+ int32_t leaf_ID;
+ struct t_atm_addr leaf_address;
+};
+
+
+/*
+ * T_ATM_DROP_LEAF option value structure
+ */
+struct t_atm_drop_leaf {
+ int32_t leaf_ID;
+ int32_t reason;
+};
+
+/*
+ * T_ATM_LEAF_IND option value structure
+ */
+struct t_atm_leaf_ind {
+ int32_t status;
+ int32_t leaf_ID;
+ int32_t reason;
+};
+
+/*
+ * T_ATM_LEAF_IND option values
+ */
+ /* status */
+#define T_LEAF_NOCHANGE 0
+#define T_LEAF_CONNECTED 1
+#define T_LEAF_DISCONNECTED 2
+
+/*
+ * T_ATM_NET_INTF option value structure (XNS_EXT)
+ */
+struct t_atm_net_intf { /* XNS_EXT */
+ char net_intf[IFNAMSIZ];
+};
+
+/*
+ * T_ATM_LLC option value structure (XNS_EXT)
+ */
+#define T_ATM_LLC_MIN_LEN 3
+#define T_ATM_LLC_MAX_LEN 8
+
+struct t_atm_llc { /* XNS_EXT */
+ u_int8_t flags; /* LLC flags (see below) */
+ u_int8_t llc_len; /* Length of LLC information */
+ u_int8_t llc_info[T_ATM_LLC_MAX_LEN]; /* LLC information */
+};
+
+/*
+ * T_ATM_LLC option values
+ */
+ /* flags */
+#define T_ATM_LLC_SHARING 0x01 /* LLC sharing allowed */
+
+/*
+ * T_ATM_APP_NAME option value structure (XNS_EXT)
+ */
+#define T_ATM_APP_NAME_LEN 8
+struct t_atm_app_name { /* XNS_EXT */
+ char app_name[T_ATM_APP_NAME_LEN];
+};
+
+#endif /* _NETATM_ATM_H */
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