X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/bsd/net/ndrv.h diff --git a/bsd/net/ndrv.h b/bsd/net/ndrv.h index d8c9a4928..dde3a2a9b 100644 --- a/bsd/net/ndrv.h +++ b/bsd/net/ndrv.h @@ -1,17 +1,20 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2008 Apple Computer, Inc. All rights reserved. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * @APPLE_LICENSE_HEADER_START@ - * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. - * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -19,8 +22,8 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1997, 1998 Apple Computer, Inc. All Rights Reserved */ /* @@ -34,9 +37,8 @@ #include -struct sockaddr_ndrv -{ - unsigned char snd_len; +struct sockaddr_ndrv { + unsigned char snd_len; unsigned char snd_family; unsigned char snd_name[IFNAMSIZ]; /* from if.h */ }; @@ -45,11 +47,11 @@ struct sockaddr_ndrv * Support for user-mode protocol handlers */ -#define NDRV_DEMUXTYPE_ETHERTYPE DLIL_DESC_ETYPE2 -#define NDRV_DEMUXTYPE_SAP DLIL_DESC_SAP -#define NDRV_DEMUXTYPE_SNAP DLIL_DESC_SNAP +#define NDRV_DEMUXTYPE_ETHERTYPE 4 +#define NDRV_DEMUXTYPE_SAP 5 +#define NDRV_DEMUXTYPE_SNAP 6 -#define NDRVPROTO_NDRV 0 +#define NDRVPROTO_NDRV 0 /* * Struct: ndrv_demux_desc @@ -59,7 +61,7 @@ struct sockaddr_ndrv * Fields: * type : type of protocol in data field, must be understood by * the interface family of the interface the socket is bound to - * length : length of protocol data in "data" field + * length : length of protocol data in "data" field * data : union of framing-specific data, in network byte order * ether_type : ethernet type in network byte order, assuming * ethernet type II framing @@ -83,20 +85,18 @@ struct sockaddr_ndrv * desc.data.snap[3] = 80; * desc.data.snap[4] = 9B; */ -struct ndrv_demux_desc -{ - u_int16_t type; - u_int16_t length; - union - { - u_int16_t ether_type; - u_int8_t sap[3]; - u_int8_t snap[5]; - u_int8_t other[28]; - } data; +struct ndrv_demux_desc { + u_int16_t type; + u_int16_t length; + union{ + u_int16_t ether_type; + u_int8_t sap[3]; + u_int8_t snap[5]; + u_int8_t other[28]; + } data; }; -#define NDRV_PROTOCOL_DESC_VERS 1 +#define NDRV_PROTOCOL_DESC_VERS 1 /* * Struct: ndrv_protocol_desc @@ -104,26 +104,43 @@ struct ndrv_demux_desc * Used to "bind" an NDRV socket so that packets that match * given protocol demux descriptions can be received: * Field: - * version : must be NDRV_PROTOCOL_DESC_VERS - * protocol_family : unique identifier for this protocol - * demux_count : number of demux_list descriptors in demux_list - * demux_list : pointer to array of demux descriptors + * version : must be NDRV_PROTOCOL_DESC_VERS + * protocol_family : unique identifier for this protocol + * demux_count : number of demux_list descriptors in demux_list; maximum of 10 + * demux_list : pointer to array of demux descriptors + */ +struct ndrv_protocol_desc { + u_int32_t version; + u_int32_t protocol_family; + u_int32_t demux_count; + struct ndrv_demux_desc *demux_list; +}; + +#ifdef KERNEL_PRIVATE +/* LP64 version of ndrv_protocol_desc. all pointers + * grow when we're dealing with a 64-bit process. + * WARNING - keep in sync with ndrv_protocol_desc */ -struct ndrv_protocol_desc -{ - u_int32_t version; - u_int32_t protocol_family; - u_int32_t demux_count; - struct ndrv_demux_desc* demux_list; +struct ndrv_protocol_desc64 { + u_int32_t version; + u_int32_t protocol_family; + u_int32_t demux_count; + user64_addr_t demux_list __attribute__((aligned(8))); +}; + +struct ndrv_protocol_desc32 { + u_int32_t version; + u_int32_t protocol_family; + u_int32_t demux_count; + user32_addr_t demux_list; }; +#endif /* KERNEL_PRIVATE */ -#define SOL_NDRVPROTO NDRVPROTO_NDRV /* Use this socket level */ -/* NDRV_DMXSPEC 0x01 Obsolete */ -#define NDRV_DELDMXSPEC 0x02 /* Delete the registered protocol */ -/* NDRV_DMXSPECCNT 0x03 Obsolete */ -#define NDRV_SETDMXSPEC 0x04 /* Set the protocol spec */ -#define NDRV_ADDMULTICAST 0x05 /* Add a physical multicast address */ -#define NDRV_DELMULTICAST 0x06 /* Delete a phyiscal multicast */ +#define SOL_NDRVPROTO NDRVPROTO_NDRV /* Use this socket level */ +#define NDRV_DELDMXSPEC 0x02 /* Delete the registered protocol */ +#define NDRV_SETDMXSPEC 0x04 /* Set the protocol spec */ +#define NDRV_ADDMULTICAST 0x05 /* Add a physical multicast address */ +#define NDRV_DELMULTICAST 0x06 /* Delete a phyiscal multicast */ /* * SOL_NDRVPROTO - use this for the socket level when calling setsocketopt @@ -148,11 +165,12 @@ struct ndrv_protocol_desc * you a second or two. */ -#ifdef KERNEL -#ifdef __APPLE_API_UNSTABLE -/* Additional Kernel APIs */ -struct ifnet* ndrv_get_ifp(caddr_t ndrv_pcb); -#endif /* __APPLE_API_UNSTABLE */ -#endif +/* Max number of descriptions allowed by default */ +#define NDRV_DMUX_MAX_DESCR 1024 + +/* + * sysctl MIB tags at the kern.ipc.nrdv level + */ +#define NRDV_MULTICAST_ADDRS_PER_SOCK 1 /* to toggle NDRV_DMUX_MAX_DESCR value */ -#endif /* _NET_NDRV_H */ +#endif /* _NET_NDRV_H */