1*3b2bd0f6Slogwang 2*3b2bd0f6Slogwang /* 3*3b2bd0f6Slogwang * ng_tee.h 4*3b2bd0f6Slogwang */ 5*3b2bd0f6Slogwang 6*3b2bd0f6Slogwang /*- 7*3b2bd0f6Slogwang * Copyright (c) 1996-1999 Whistle Communications, Inc. 8*3b2bd0f6Slogwang * All rights reserved. 9*3b2bd0f6Slogwang * 10*3b2bd0f6Slogwang * Subject to the following obligations and disclaimer of warranty, use and 11*3b2bd0f6Slogwang * redistribution of this software, in source or object code forms, with or 12*3b2bd0f6Slogwang * without modifications are expressly permitted by Whistle Communications; 13*3b2bd0f6Slogwang * provided, however, that: 14*3b2bd0f6Slogwang * 1. Any and all reproductions of the source or object code must include the 15*3b2bd0f6Slogwang * copyright notice above and the following disclaimer of warranties; and 16*3b2bd0f6Slogwang * 2. No rights are granted, in any manner or form, to use Whistle 17*3b2bd0f6Slogwang * Communications, Inc. trademarks, including the mark "WHISTLE 18*3b2bd0f6Slogwang * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 19*3b2bd0f6Slogwang * such appears in the above copyright notice or in the software. 20*3b2bd0f6Slogwang * 21*3b2bd0f6Slogwang * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 22*3b2bd0f6Slogwang * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 23*3b2bd0f6Slogwang * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 24*3b2bd0f6Slogwang * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 25*3b2bd0f6Slogwang * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 26*3b2bd0f6Slogwang * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 27*3b2bd0f6Slogwang * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 28*3b2bd0f6Slogwang * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 29*3b2bd0f6Slogwang * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 30*3b2bd0f6Slogwang * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 31*3b2bd0f6Slogwang * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 32*3b2bd0f6Slogwang * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 33*3b2bd0f6Slogwang * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 34*3b2bd0f6Slogwang * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 35*3b2bd0f6Slogwang * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 36*3b2bd0f6Slogwang * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 37*3b2bd0f6Slogwang * OF SUCH DAMAGE. 38*3b2bd0f6Slogwang * 39*3b2bd0f6Slogwang * Author: Archie Cobbs <[email protected]> 40*3b2bd0f6Slogwang * 41*3b2bd0f6Slogwang * $FreeBSD$ 42*3b2bd0f6Slogwang * $Whistle: ng_tee.h,v 1.2 1999/01/20 00:22:14 archie Exp $ 43*3b2bd0f6Slogwang */ 44*3b2bd0f6Slogwang 45*3b2bd0f6Slogwang #ifndef _NETGRAPH_NG_TEE_H_ 46*3b2bd0f6Slogwang #define _NETGRAPH_NG_TEE_H_ 47*3b2bd0f6Slogwang 48*3b2bd0f6Slogwang /* Node type name and magic cookie */ 49*3b2bd0f6Slogwang #define NG_TEE_NODE_TYPE "tee" 50*3b2bd0f6Slogwang #define NGM_TEE_COOKIE 916107047 51*3b2bd0f6Slogwang 52*3b2bd0f6Slogwang /* Hook names */ 53*3b2bd0f6Slogwang #define NG_TEE_HOOK_RIGHT "right" 54*3b2bd0f6Slogwang #define NG_TEE_HOOK_LEFT "left" 55*3b2bd0f6Slogwang #define NG_TEE_HOOK_RIGHT2LEFT "right2left" 56*3b2bd0f6Slogwang #define NG_TEE_HOOK_LEFT2RIGHT "left2right" 57*3b2bd0f6Slogwang 58*3b2bd0f6Slogwang /* Statistics structure for one hook */ 59*3b2bd0f6Slogwang struct ng_tee_hookstat { 60*3b2bd0f6Slogwang u_int64_t inOctets; 61*3b2bd0f6Slogwang u_int64_t inFrames; 62*3b2bd0f6Slogwang u_int64_t outOctets; 63*3b2bd0f6Slogwang u_int64_t outFrames; 64*3b2bd0f6Slogwang }; 65*3b2bd0f6Slogwang 66*3b2bd0f6Slogwang /* Keep this in sync with the above structure definition */ 67*3b2bd0f6Slogwang #define NG_TEE_HOOKSTAT_INFO { \ 68*3b2bd0f6Slogwang { "inOctets", &ng_parse_uint64_type }, \ 69*3b2bd0f6Slogwang { "inFrames", &ng_parse_uint64_type }, \ 70*3b2bd0f6Slogwang { "outOctets", &ng_parse_uint64_type }, \ 71*3b2bd0f6Slogwang { "outFrames", &ng_parse_uint64_type }, \ 72*3b2bd0f6Slogwang { NULL } \ 73*3b2bd0f6Slogwang } 74*3b2bd0f6Slogwang 75*3b2bd0f6Slogwang /* Statistics structure returned by NGM_TEE_GET_STATS */ 76*3b2bd0f6Slogwang struct ng_tee_stats { 77*3b2bd0f6Slogwang struct ng_tee_hookstat right; 78*3b2bd0f6Slogwang struct ng_tee_hookstat left; 79*3b2bd0f6Slogwang struct ng_tee_hookstat right2left; 80*3b2bd0f6Slogwang struct ng_tee_hookstat left2right; 81*3b2bd0f6Slogwang }; 82*3b2bd0f6Slogwang 83*3b2bd0f6Slogwang /* Keep this in sync with the above structure definition */ 84*3b2bd0f6Slogwang #define NG_TEE_STATS_INFO(hstype) { \ 85*3b2bd0f6Slogwang { "right", (hstype) }, \ 86*3b2bd0f6Slogwang { "left", (hstype) }, \ 87*3b2bd0f6Slogwang { "right2left", (hstype) }, \ 88*3b2bd0f6Slogwang { "left2right", (hstype) }, \ 89*3b2bd0f6Slogwang { NULL } \ 90*3b2bd0f6Slogwang } 91*3b2bd0f6Slogwang 92*3b2bd0f6Slogwang /* Netgraph commands */ 93*3b2bd0f6Slogwang enum { 94*3b2bd0f6Slogwang NGM_TEE_GET_STATS = 1, /* get stats */ 95*3b2bd0f6Slogwang NGM_TEE_CLR_STATS, /* clear stats */ 96*3b2bd0f6Slogwang NGM_TEE_GETCLR_STATS, /* atomically get and clear stats */ 97*3b2bd0f6Slogwang }; 98*3b2bd0f6Slogwang 99*3b2bd0f6Slogwang #endif /* _NETGRAPH_NG_TEE_H_ */ 100