include/uapi/linux/atm_nicstar.h

   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 */