1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /******************************************************************************
3 *
4 * atm_nicstar.h
5 *
6 * Driver-specific declarations for use by NICSTAR driver specific utils.
7 *
8 * Author: Rui Prior
9 *
10 * (C) INESC 1998
11 *
12 ******************************************************************************/
13
14
15 #ifndef LINUX_ATM_NICSTAR_H
16 #define LINUX_ATM_NICSTAR_H
17
18 /* Note: non-kernel programs including this file must also include
19 * sys/types.h for struct timeval
20 */
21
22 #include <linux/atmapi.h>
23 #include <linux/atmioc.h>
24
25 #define NS_GETPSTAT _IOWR('a',ATMIOC_SARPRV+1,struct atmif_sioc)
26 /* get pool statistics */
27 #define NS_SETBUFLEV _IOW('a',ATMIOC_SARPRV+2,struct atmif_sioc)
28 /* set buffer level markers */
29 #define NS_ADJBUFLEV _IO('a',ATMIOC_SARPRV+3)
30 /* adjust buffer level */
31
32 typedef struct buf_nr
33 {
34 unsigned min;
35 unsigned init;
36 unsigned max;
37 }buf_nr;
38
39
40 typedef struct pool_levels
41 {
42 int buftype;
43 int count; /* (At least for now) only used in NS_GETPSTAT */
44 buf_nr level;
45 } pool_levels;
46
47 /* type must be one of the following: */
48 #define NS_BUFTYPE_SMALL 1
49 #define NS_BUFTYPE_LARGE 2
50 #define NS_BUFTYPE_HUGE 3
51 #define NS_BUFTYPE_IOVEC 4
52
53
54 #endif /* LINUX_ATM_NICSTAR_H */