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
  20 struct 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 <linux/atomic.h>
  62
  63 struct k_sonet_stats {
  64 #define __HANDLE_ITEM(i) atomic_t i
  65         __SONET_ITEMS
  66 #undef __HANDLE_ITEM
  67 };
  68
  69 extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to);
  70 extern void sonet_subtract_stats(struct k_sonet_stats *from,
  71     struct sonet_stats *to);
  72
  73 #endif
  74
  75 #endif