/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_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
- * 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.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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. 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.
*
- * 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,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * 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,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * 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_OSREFERENCE_HEADER_END@
+ * @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
* 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;
+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_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 */
-#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