1 /*- 2 * Copyright (c) 1996-2000 Whistle Communications, Inc. 3 * All rights reserved. 4 * 5 * Subject to the following obligations and disclaimer of warranty, use and 6 * redistribution of this software, in source or object code forms, with or 7 * without modifications are expressly permitted by Whistle Communications; 8 * provided, however, that: 9 * 1. Any and all reproductions of the source or object code must include the 10 * copyright notice above and the following disclaimer of warranties; and 11 * 2. No rights are granted, in any manner or form, to use Whistle 12 * Communications, Inc. trademarks, including the mark "WHISTLE 13 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 14 * such appears in the above copyright notice or in the software. 15 * 16 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 17 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 18 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 19 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 21 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 22 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 23 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 24 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 25 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 26 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 27 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 28 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 32 * OF SUCH DAMAGE. 33 * 34 * This file was derived from src/sys/netgraph/ng_sample.h, revision 1.1 35 * written by Julian Elischer, Whistle Communications. 36 * 37 * $FreeBSD$ 38 */ 39 40 #ifndef _NETGRAPH_UDBP_H_ 41 #define _NETGRAPH_UDBP_H_ 42 43 /* Node type name. This should be unique among all netgraph node types */ 44 #define NG_UDBP_NODE_TYPE "udbp" 45 46 /* Node type cookie. Should also be unique. This value MUST change whenever 47 an incompatible change is made to this header file, to insure consistency. 48 The de facto method for generating cookies is to take the output of the 49 date command: date -u +'%s' */ 50 #define NGM_UDBP_COOKIE 944609300 51 52 53 #define NG_UDBP_HOOK_NAME "data" 54 55 /* Netgraph commands understood by this node type */ 56 enum { 57 NGM_UDBP_SET_FLAG = 1, 58 NGM_UDBP_GET_STATUS, 59 }; 60 61 /* This structure is returned by the NGM_UDBP_GET_STATUS command */ 62 struct ngudbpstat { 63 uint32_t packets_in; /* packets in from downstream */ 64 uint32_t packets_out; /* packets out towards downstream */ 65 }; 66 67 /* 68 * This is used to define the 'parse type' for a struct ngudbpstat, which 69 * is bascially a description of how to convert a binary struct ngudbpstat 70 * to an ASCII string and back. See ng_parse.h for more info. 71 * 72 * This needs to be kept in sync with the above structure definition 73 */ 74 #define NG_UDBP_STATS_TYPE_INFO { \ 75 { "packets_in", &ng_parse_int32_type }, \ 76 { "packets_out", &ng_parse_int32_type }, \ 77 { NULL }, \ 78 } 79 80 #endif /* _NETGRAPH_UDBP_H_ */ 81