1 2 /* 3 * ng_sample.h 4 * 5 * Copyright (c) 1996-1999 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and 9 * redistribution of this software, in source or object code forms, with or 10 * without modifications are expressly permitted by Whistle Communications; 11 * provided, however, that: 12 * 1. Any and all reproductions of the source or object code must include the 13 * copyright notice above and the following disclaimer of warranties; and 14 * 2. No rights are granted, in any manner or form, to use Whistle 15 * Communications, Inc. trademarks, including the mark "WHISTLE 16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 17 * such appears in the above copyright notice or in the software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * Author: Julian Elischer <julian@whistle.com> 38 * 39 * $FreeBSD$ 40 * $Whistle: ng_sample.h,v 1.3 1999/01/20 00:22:14 archie Exp $ 41 */ 42 43 #ifndef _NETGRAPH_SAMPLE_H_ 44 #define _NETGRAPH_SAMPLE_H_ 45 46 /* Node type name. This should be unique among all netgraph node types */ 47 #define NG_XXX_NODE_TYPE "sample" 48 49 /* Node type cookie. Should also be unique. This value MUST change whenever 50 an incompatible change is made to this header file, to insure consistency. 51 The de facto method for generating cookies is to take the output of the 52 date command: date -u +'%s' */ 53 #define NGM_XXX_COOKIE 915491374 54 55 /* Number of active DLCI's we can handle */ 56 #define XXX_NUM_DLCIS 16 57 58 /* Hook names */ 59 #define NG_XXX_HOOK_DLCI_LEADIN "dlci" 60 #define NG_XXX_HOOK_DOWNSTREAM "downstream" 61 #define NG_XXX_HOOK_DEBUG "debug" 62 63 /* Netgraph commands understood by this node type */ 64 enum { 65 NGM_XXX_SET_FLAG = 1, 66 NGM_XXX_GET_STATUS, 67 }; 68 69 /* This structure is returned by the NGM_XXX_GET_STATUS command */ 70 struct ngxxxstat { 71 u_int packets_in; /* packets in from downstream */ 72 u_int packets_out; /* packets out towards downstream */ 73 }; 74 75 #endif /* _NETGRAPH_SAMPLE_H_ */ 76