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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 | |
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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. | |
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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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
999b2f6b | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #ifndef _NET_IF_SHAPER_H | |
19 | #define _NET_IF_SHAPER_H 1 | |
20 | ||
21 | #include <features.h> | |
22 | #include <sys/types.h> | |
23 | #include <net/if.h> | |
24 | #include <sys/ioctl.h> | |
25 | ||
26 | __BEGIN_DECLS | |
27 | ||
28 | #define SHAPER_QLEN 10 | |
29 | /* | |
30 | * This is a bit speed dependant (read it shouldnt be a constant!) | |
31 | * | |
32 | * 5 is about right for 28.8 upwards. Below that double for every | |
33 | * halving of speed or so. - ie about 20 for 9600 baud. | |
34 | */ | |
35 | #define SHAPER_LATENCY (5 * HZ) | |
36 | #define SHAPER_MAXSLIP 2 | |
37 | #define SHAPER_BURST (HZ / 50) /* Good for >128K then */ | |
38 | ||
39 | #define SHAPER_SET_DEV 0x0001 | |
40 | #define SHAPER_SET_SPEED 0x0002 | |
41 | #define SHAPER_GET_DEV 0x0003 | |
42 | #define SHAPER_GET_SPEED 0x0004 | |
43 | ||
44 | struct shaperconf | |
45 | { | |
46 | u_int16_t ss_cmd; | |
47 | union | |
48 | { | |
49 | char ssu_name[14]; | |
50 | u_int32_t ssu_speed; | |
51 | } ss_u; | |
52 | #define ss_speed ss_u.ssu_speed | |
53 | #define ss_name ss_u.ssu_name | |
54 | }; | |
55 | ||
56 | __END_DECLS | |
57 | ||
58 | #endif /* net/if_shaper.h */ |