include/linux/atm_nicstar.h

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