LXR linux/include/linux/sonet.h

   1/* sonet.h - SONET/SHD physical layer control */
   2 
   3/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
   4 
   5
   6#ifndef LINUX_SONET_H
   7#define LINUX_SONET_H
   8
   9#define __SONET_ITEMS \
  10    __HANDLE_ITEM(section_bip);         /* section parity errors (B1) */ \
  11    __HANDLE_ITEM(line_bip);            /* line parity errors (B2) */ \
  12    __HANDLE_ITEM(path_bip);            /* path parity errors (B3) */ \
  13    __HANDLE_ITEM(line_febe);           /* line parity errors at remote */ \
  14    __HANDLE_ITEM(path_febe);           /* path parity errors at remote */ \
  15    __HANDLE_ITEM(corr_hcs);            /* correctable header errors */ \
  16    __HANDLE_ITEM(uncorr_hcs);          /* uncorrectable header errors */ \
  17    __HANDLE_ITEM(tx_cells);            /* cells sent */ \
  18    __HANDLE_ITEM(rx_cells);            /* cells received */
  19
  20struct sonet_stats {
  21#define __HANDLE_ITEM(i) int i
  22        __SONET_ITEMS
  23#undef __HANDLE_ITEM
  24} __attribute__ ((packed));
  25
  26
  27#define SONET_GETSTAT   _IOR('a',ATMIOC_PHYTYP,struct sonet_stats)
  28                                        /* get statistics */
  29#define SONET_GETSTATZ  _IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats)
  30                                        /* ... and zero counters */
  31#define SONET_SETDIAG   _IOWR('a',ATMIOC_PHYTYP+2,int)
  32                                        /* set error insertion */
  33#define SONET_CLRDIAG   _IOWR('a',ATMIOC_PHYTYP+3,int)
  34                                        /* clear error insertion */
  35#define SONET_GETDIAG   _IOR('a',ATMIOC_PHYTYP+4,int)
  36                                        /* query error insertion */
  37#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
  38                                        /* set framing mode (SONET/SDH) */
  39#define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
  40                                        /* get framing mode */
  41#define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \
  42  unsigned char[SONET_FRSENSE_SIZE])    /* get framing sense information */
  43
  44#define SONET_INS_SBIP    1             /* section BIP */
  45#define SONET_INS_LBIP    2             /* line BIP */
  46#define SONET_INS_PBIP    4             /* path BIP */
  47#define SONET_INS_FRAME   8             /* out of frame */
  48#define SONET_INS_LOS    16             /* set line to zero */
  49#define SONET_INS_LAIS   32             /* line alarm indication signal */
  50#define SONET_INS_PAIS   64             /* path alarm indication signal */
  51#define SONET_INS_HCS   128             /* insert HCS error */
  52
  53#define SONET_FRAME_SONET 0             /* SONET STS-3 framing */
  54#define SONET_FRAME_SDH   1             /* SDH STM-1 framing */
  55
  56#define SONET_FRSENSE_SIZE 6            /* C1[3],H1[3] (0xff for unknown) */
  57
  58
  59#ifdef __KERNEL__
  60
  61#include <asm/atomic.h>
  62
  63struct k_sonet_stats {
  64#define __HANDLE_ITEM(i) atomic_t i
  65        __SONET_ITEMS
  66#undef __HANDLE_ITEM
  67};
  68
  69extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to);
  70extern void sonet_subtract_stats(struct k_sonet_stats *from,
  71    struct sonet_stats *to);
  72
  73#endif
  74
  75#endif
  76