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📄 ng_async.h(4.05 KB)
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📄 ng_atmllc.h(1.85 KB)
📄 ng_base.c(100.62 KB)
📄 ng_bpf.c(14.66 KB)
📄 ng_bpf.h(3.97 KB)
📄 ng_bridge.c(29.37 KB)
📄 ng_bridge.h(7.58 KB)
📄 ng_car.c(19.62 KB)
📄 ng_car.h(4.6 KB)
📄 ng_checksum.c(15.85 KB)
📄 ng_checksum.h(2.63 KB)
📄 ng_cisco.c(15.47 KB)
📄 ng_cisco.h(3.39 KB)
📄 ng_deflate.c(17.09 KB)
📄 ng_deflate.h(2.85 KB)
📄 ng_device.c(10.65 KB)
📄 ng_device.h(1.74 KB)
📄 ng_echo.c(3.52 KB)
📄 ng_echo.h(2.28 KB)
📄 ng_eiface.c(16.31 KB)
📄 ng_eiface.h(2.09 KB)
📄 ng_etf.c(12.84 KB)
📄 ng_etf.h(3.05 KB)
📄 ng_ether.c(22.26 KB)
📄 ng_ether.h(3.22 KB)
📄 ng_ether_echo.c(4.17 KB)
📄 ng_ether_echo.h(2.32 KB)
📄 ng_frame_relay.c(13.21 KB)
📄 ng_frame_relay.h(2.51 KB)
📄 ng_gif.c(15.86 KB)
📄 ng_gif.h(4.04 KB)
📄 ng_gif_demux.c(10.83 KB)
📄 ng_gif_demux.h(2.05 KB)
📄 ng_hole.c(5.85 KB)
📄 ng_hole.h(2.69 KB)
📄 ng_hub.c(4.33 KB)
📄 ng_hub.h(1.68 KB)
📄 ng_iface.c(19.58 KB)
📄 ng_iface.h(2.68 KB)
📄 ng_ip_input.c(4.97 KB)
📄 ng_ip_input.h(3.78 KB)
📄 ng_ipfw.c(8.29 KB)
📄 ng_ipfw.h(1.54 KB)
📄 ng_ksocket.c(33.9 KB)
📄 ng_ksocket.h(3.86 KB)
📄 ng_l2tp.c(40.16 KB)
📄 ng_l2tp.h(8.12 KB)
📄 ng_lmi.c(28.15 KB)
📄 ng_lmi.h(3.2 KB)
📄 ng_macfilter.c(24.45 KB)
📄 ng_macfilter.h(5.7 KB)
📄 ng_message.h(14.69 KB)
📄 ng_mppc.c(23.88 KB)
📄 ng_mppc.h(3.29 KB)
📄 ng_nat.c(23.43 KB)
📄 ng_nat.h(6.87 KB)
📄 ng_one2many.c(15.88 KB)
📄 ng_one2many.h(4.56 KB)
📄 ng_parse.c(43.85 KB)
📄 ng_parse.h(18.49 KB)
📄 ng_patch.c(15.54 KB)
📄 ng_patch.h(3.64 KB)
📄 ng_pipe.c(26.97 KB)
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📄 ng_pptpgre.h(6.04 KB)
📄 ng_pred1.c(18.02 KB)
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📄 ng_rfc1490.c(13.33 KB)
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📄 ng_split.h(1.84 KB)
📄 ng_sppp.c(9.39 KB)
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📄 ng_tag.c(19.05 KB)
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📄 ng_tcpmss.c(10.63 KB)
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📄 ng_tee.c(10.61 KB)
📄 ng_tee.h(3.51 KB)
📄 ng_tty.c(11.96 KB)
📄 ng_tty.h(2.49 KB)
📄 ng_vjc.c(15.66 KB)
📄 ng_vjc.h(3.5 KB)
📄 ng_vlan.c(17.61 KB)
📄 ng_vlan.h(3.47 KB)

Editing: ng_one2many.h

/*
 * ng_one2many.h
 */

/*-
 * Copyright (c) 2000 Whistle Communications, Inc.
 * All rights reserved.
 * 
 * Subject to the following obligations and disclaimer of warranty, use and
 * redistribution of this software, in source or object code forms, with or
 * without modifications are expressly permitted by Whistle Communications;
 * provided, however, that:
 * 1. Any and all reproductions of the source or object code must include the
 *    copyright notice above and the following disclaimer of warranties; and
 * 2. No rights are granted, in any manner or form, to use Whistle
 *    Communications, Inc. trademarks, including the mark "WHISTLE
 *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
 *    such appears in the above copyright notice or in the software.
 * 
 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * Author: Archie Cobbs <archie@freebsd.org>
 *
 * $FreeBSD$
 */

#ifndef _NETGRAPH_NG_ONE2MANY_H_
#define _NETGRAPH_NG_ONE2MANY_H_

/* Node type name and magic cookie */
#define NG_ONE2MANY_NODE_TYPE		"one2many"
#define NGM_ONE2MANY_COOKIE		1100897444

/* Hook names */
#define NG_ONE2MANY_HOOK_ONE		"one"
#define NG_ONE2MANY_HOOK_MANY_PREFIX	"many"	 /* append decimal integer */
#define NG_ONE2MANY_HOOK_MANY_FMT	"many%d" /* for use with printf(3) */

/* Maximum number of supported "many" links */
#define NG_ONE2MANY_MAX_LINKS		64

/* Link number used to indicate the "one" hook */
#define NG_ONE2MANY_ONE_LINKNUM		(-1)

/* Algorithms for outgoing packet distribution (XXX only one so far) */
#define NG_ONE2MANY_XMIT_ROUNDROBIN	1	/* round-robin delivery */
#define NG_ONE2MANY_XMIT_ALL		2	/* send packets to all many hooks */
#define	NG_ONE2MANY_XMIT_FAILOVER	3	/* send packets to first active "many" */

/* Algorithms for detecting link failure (XXX only one so far) */
#define NG_ONE2MANY_FAIL_MANUAL		1	/* use enabledLinks[] array */
#define NG_ONE2MANY_FAIL_NOTIFY		2	/* listen to flow control msgs */

/* Node configuration structure */
struct ng_one2many_config {
	u_int32_t	xmitAlg;		/* how to distribute packets */
	u_int32_t	failAlg;		/* how to detect link failure */
	u_char		enabledLinks[NG_ONE2MANY_MAX_LINKS];
};

/* Keep this in sync with the above structure definition */
#define NG_ONE2MANY_CONFIG_TYPE_INFO(atype)	{		\
	  { "xmitAlg",		&ng_parse_uint32_type	},	\
	  { "failAlg",		&ng_parse_uint32_type	},	\
	  { "enabledLinks",	(atype)			},	\
	  { NULL }						\
}

/* Statistics structure (one for each link) */
struct ng_one2many_link_stats {
	u_int64_t	recvOctets;	/* total octets rec'd on link */
	u_int64_t	recvPackets;	/* total pkts rec'd on link */
	u_int64_t	xmitOctets;	/* total octets xmit'd on link */
	u_int64_t	xmitPackets;	/* total pkts xmit'd on link */
	u_int64_t	memoryFailures;	/* times couldn't get mem or mbuf */
};

/* Keep this in sync with the above structure definition */
#define NG_ONE2MANY_LINK_STATS_TYPE_INFO	{		\
	  { "recvOctets",	&ng_parse_uint64_type	},	\
	  { "recvPackets",	&ng_parse_uint64_type	},	\
	  { "xmitOctets",	&ng_parse_uint64_type	},	\
	  { "xmitPackets",	&ng_parse_uint64_type	},	\
	  { "memoryFailures",	&ng_parse_uint64_type	},	\
	  { NULL }						\
}

/* Netgraph control messages */
enum {
	NGM_ONE2MANY_SET_CONFIG,	/* set configuration */
	NGM_ONE2MANY_GET_CONFIG,	/* get configuration */
	NGM_ONE2MANY_GET_STATS,		/* get link stats */
	NGM_ONE2MANY_CLR_STATS,		/* clear link stats */
	NGM_ONE2MANY_GETCLR_STATS,	/* atomically get & clear link stats */
};

#endif /* _NETGRAPH_NG_ONE2MANY_H_ */

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Editing: ng_one2many.h

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