glibc/sysdeps/unix/sysv/linux/net/if_shaper.h

59 lines
1.6 KiB
C

/* Copyright (C) 1998-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _NET_IF_SHAPER_H
#define _NET_IF_SHAPER_H 1
#include <features.h>
#include <sys/types.h>
#include <net/if.h>
#include <sys/ioctl.h>
__BEGIN_DECLS
#define SHAPER_QLEN 10
/*
* This is a bit speed dependant (read it shouldnt be a constant!)
*
* 5 is about right for 28.8 upwards. Below that double for every
* halving of speed or so. - ie about 20 for 9600 baud.
*/
#define SHAPER_LATENCY (5 * HZ)
#define SHAPER_MAXSLIP 2
#define SHAPER_BURST (HZ / 50) /* Good for >128K then */
#define SHAPER_SET_DEV 0x0001
#define SHAPER_SET_SPEED 0x0002
#define SHAPER_GET_DEV 0x0003
#define SHAPER_GET_SPEED 0x0004
struct shaperconf
{
u_int16_t ss_cmd;
union
{
char ssu_name[14];
u_int32_t ssu_speed;
} ss_u;
#define ss_speed ss_u.ssu_speed
#define ss_name ss_u.ssu_name
};
__END_DECLS
#endif /* net/if_shaper.h */