* Copyright (c) 2008 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* 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
* 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,
* 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_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1997, 1998 Apple Computer, Inc. All Rights Reserved */
#include <sys/appleapiopts.h>
-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 */
};
* Support for user-mode protocol handlers
*/
-#define NDRV_DEMUXTYPE_ETHERTYPE 4
-#define NDRV_DEMUXTYPE_SAP 5
-#define NDRV_DEMUXTYPE_SNAP 6
+#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
* 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
* 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
* 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;
+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
+/* 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_desc64 {
- u_int32_t version;
- u_int32_t protocol_family;
- u_int32_t demux_count;
- user64_addr_t demux_list __attribute__((aligned(8)));
+ 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;
+ 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 */
-#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 */
+#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
* you a second or two.
*/
-#endif /* _NET_NDRV_H */
+/* 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 */
projects / apple / xnu.git / blobdiff