LXR linux/include/linux/atm

   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
  31typedef struct buf_nr
  32{
  33   unsigned min;
  34   unsigned init;
  35   unsigned max;
  36}buf_nr;
  37
  38
  39typedef 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 */
  54