bsd/net/if_ether.h

   1 /*
   2  * Copyright (c) 2004 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
  29 #ifndef _NET_IF_ETHER_H
  30 #define _NET_IF_ETHER_H
  31 #ifdef KERNEL
  32
  33 #include <net/kpi_interface.h>
  34
  35 __BEGIN_DECLS
  36 /* Not exported */
  37 extern int ether_family_init(void) __attribute__((section("__TEXT, initcode")));
  38
  39 /*
  40  * These functions may be used for an interface emulating an ethernet
  41  * interface and not using IOKit. If you use IOKit and the IOKit
  42  * Ethernet Family, these functions will be set for you. Use these
  43  * functions when filling out the ifnet_init_params structure.
  44  */
  45 errno_t ether_demux(ifnet_t interface, mbuf_t packet, char* header,
  46                                         protocol_family_t *protocol);
  47 errno_t ether_add_proto(ifnet_t interface, protocol_family_t protocol,
  48                                                 const struct ifnet_demux_desc *demux_list,
  49                                                 u_int32_t demux_count);
  50 errno_t ether_del_proto(ifnet_t interface, protocol_family_t protocol);
  51 errno_t ether_frameout(ifnet_t interface, mbuf_t *packet,
  52                                            const struct sockaddr *dest, const char *dest_lladdr,
  53                                            const char *frame_type);
  54 errno_t ether_ioctl(ifnet_t interface, u_int32_t command, void* data);
  55 errno_t ether_check_multi(ifnet_t ifp, const struct sockaddr *multicast);
  56
  57 __END_DECLS
  58
  59 #endif /* KERNEL */
  60 #endif /* _NET_IF_ETHER_H */