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