1*53ee8cc1Swenshuai.xi /* Copyright (C) 1998 Free Software Foundation, Inc. 2*53ee8cc1Swenshuai.xi This file is part of the GNU C Library. 3*53ee8cc1Swenshuai.xi 4*53ee8cc1Swenshuai.xi The GNU C Library is free software; you can redistribute it and/or 5*53ee8cc1Swenshuai.xi modify it under the terms of the GNU Lesser General Public 6*53ee8cc1Swenshuai.xi License as published by the Free Software Foundation; either 7*53ee8cc1Swenshuai.xi version 2.1 of the License, or (at your option) any later version. 8*53ee8cc1Swenshuai.xi 9*53ee8cc1Swenshuai.xi The GNU C Library is distributed in the hope that it will be useful, 10*53ee8cc1Swenshuai.xi but WITHOUT ANY WARRANTY; without even the implied warranty of 11*53ee8cc1Swenshuai.xi MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12*53ee8cc1Swenshuai.xi Lesser General Public License for more details. 13*53ee8cc1Swenshuai.xi 14*53ee8cc1Swenshuai.xi You should have received a copy of the GNU Lesser General Public 15*53ee8cc1Swenshuai.xi License along with the GNU C Library; if not, write to the Free 16*53ee8cc1Swenshuai.xi Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17*53ee8cc1Swenshuai.xi 02111-1307 USA. */ 18*53ee8cc1Swenshuai.xi 19*53ee8cc1Swenshuai.xi #ifndef _NET_IF_SHAPER_H 20*53ee8cc1Swenshuai.xi #define _NET_IF_SHAPER_H 1 21*53ee8cc1Swenshuai.xi 22*53ee8cc1Swenshuai.xi #include <features.h> 23*53ee8cc1Swenshuai.xi #include <sys/types.h> 24*53ee8cc1Swenshuai.xi #include <net/if.h> 25*53ee8cc1Swenshuai.xi #include <sys/ioctl.h> 26*53ee8cc1Swenshuai.xi 27*53ee8cc1Swenshuai.xi __BEGIN_DECLS 28*53ee8cc1Swenshuai.xi 29*53ee8cc1Swenshuai.xi #define SHAPER_QLEN 10 30*53ee8cc1Swenshuai.xi /* 31*53ee8cc1Swenshuai.xi * This is a bit speed dependant (read it shouldnt be a constant!) 32*53ee8cc1Swenshuai.xi * 33*53ee8cc1Swenshuai.xi * 5 is about right for 28.8 upwards. Below that double for every 34*53ee8cc1Swenshuai.xi * halving of speed or so. - ie about 20 for 9600 baud. 35*53ee8cc1Swenshuai.xi */ 36*53ee8cc1Swenshuai.xi #define SHAPER_LATENCY (5 * HZ) 37*53ee8cc1Swenshuai.xi #define SHAPER_MAXSLIP 2 38*53ee8cc1Swenshuai.xi #define SHAPER_BURST (HZ / 50) /* Good for >128K then */ 39*53ee8cc1Swenshuai.xi 40*53ee8cc1Swenshuai.xi #define SHAPER_SET_DEV 0x0001 41*53ee8cc1Swenshuai.xi #define SHAPER_SET_SPEED 0x0002 42*53ee8cc1Swenshuai.xi #define SHAPER_GET_DEV 0x0003 43*53ee8cc1Swenshuai.xi #define SHAPER_GET_SPEED 0x0004 44*53ee8cc1Swenshuai.xi 45*53ee8cc1Swenshuai.xi struct shaperconf 46*53ee8cc1Swenshuai.xi { 47*53ee8cc1Swenshuai.xi u_int16_t ss_cmd; 48*53ee8cc1Swenshuai.xi union 49*53ee8cc1Swenshuai.xi { 50*53ee8cc1Swenshuai.xi char ssu_name[14]; 51*53ee8cc1Swenshuai.xi u_int32_t ssu_speed; 52*53ee8cc1Swenshuai.xi } ss_u; 53*53ee8cc1Swenshuai.xi #define ss_speed ss_u.ssu_speed 54*53ee8cc1Swenshuai.xi #define ss_name ss_u.ssu_name 55*53ee8cc1Swenshuai.xi }; 56*53ee8cc1Swenshuai.xi 57*53ee8cc1Swenshuai.xi __END_DECLS 58*53ee8cc1Swenshuai.xi 59*53ee8cc1Swenshuai.xi #endif /* net/if_shaper.h */ 60