1 /* 2 * Copyright (c) 2000-2021 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 /* Copyright (c) 1997, 1998 Apple Computer, Inc. All Rights Reserved */ 29 /* 30 * @(#)ndrv.h 1.1 (MacOSX) 6/10/43 31 * Justin Walker - 970604 32 */ 33 34 #ifndef _NET_NDRV_VAR_H 35 #define _NET_NDRV_VAR_H 36 #ifdef PRIVATE 37 38 #if BSD_KERNEL_PRIVATE 39 /* 40 * structure for storing a linked list of multicast addresses 41 * registered by this socket. May be variable in length. 42 */ 43 struct ndrv_multiaddr { 44 struct ndrv_multiaddr *next; 45 ifmultiaddr_t ifma; 46 struct sockaddr *addr; 47 }; 48 #endif 49 50 /* 51 * The cb is plugged into the socket (so_pcb), and the ifnet structure 52 * of BIND is plugged in here. 53 * For now, it looks like a raw_cb up front... 54 */ 55 struct ndrv_cb { 56 TAILQ_ENTRY(ndrv_cb) nd_next; 57 struct socket *nd_socket; /* Back to the socket */ 58 u_int32_t nd_signature; /* Just double-checking */ 59 struct sockaddr_ndrv *nd_faddr; 60 struct sockaddr_ndrv *nd_laddr; 61 struct sockproto nd_proto; /* proto family, protocol */ 62 int nd_descrcnt; /* # elements in nd_dlist - Obsolete */ 63 TAILQ_HEAD(dlist, dlil_demux_desc) nd_dlist; /* Descr. list */ 64 u_int32_t nd_dlist_cnt; /* Descr. list count */ 65 struct ifnet *nd_if; /* obsolete, maintained for binary compatibility */ 66 u_int32_t nd_proto_family; 67 u_int32_t nd_family; 68 struct ndrv_multiaddr* nd_multiaddrs; 69 short nd_unit; 70 }; 71 72 #define sotondrvcb(so) ((struct ndrv_cb *)(so)->so_pcb) 73 #define NDRV_SIGNATURE 0x4e445256 /* "NDRV" */ 74 75 /* Nominal allocated space for NDRV sockets */ 76 #define NDRVSNDQ 8192 77 #define NDRVRCVQ 8192 78 79 #endif /* PRIVATE */ 80 #endif /* _NET_NDRV_VAR_H */ 81