/* sonet.h - SONET/SHD physical layer control */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
#ifndef LINUX_SONET_H
#define LINUX_SONET_H
#define __SONET_ITEMS \
__HANDLE_ITEM(section_bip); /* section parity errors (B1) */ \
__HANDLE_ITEM(line_bip); /* line parity errors (B2) */ \
__HANDLE_ITEM(path_bip); /* path parity errors (B3) */ \
__HANDLE_ITEM(line_febe); /* line parity errors at remote */ \
__HANDLE_ITEM(path_febe); /* path parity errors at remote */ \
__HANDLE_ITEM(corr_hcs); /* correctable header errors */ \
__HANDLE_ITEM(uncorr_hcs); /* uncorrectable header errors */ \
__HANDLE_ITEM(tx_cells); /* cells sent */ \
__HANDLE_ITEM(rx_cells); /* cells received */
struct sonet_stats {
#define __HANDLE_ITEM(i) int i
__SONET_ITEMS
#undef __HANDLE_ITEM
} __attribute__ ((packed));
#define SONET_GETSTAT _IOR('a',ATMIOC_PHYTYP,struct sonet_stats)
/* get statistics */
#define SONET_GETSTATZ _IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats)
/* ... and zero counters */
#define SONET_SETDIAG _IOWR('a',ATMIOC_PHYTYP+2,int)
/* set error insertion */
#define SONET_CLRDIAG _IOWR('a',ATMIOC_PHYTYP+3,int)
/* clear error insertion */
#define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int)
/* query error insertion */
#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
/* set framing mode (SONET/SDH) */
#define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
/* get framing mode */
#define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \
unsigned char[SONET_FRSENSE_SIZE]) /* get framing sense information */
#define SONET_INS_SBIP 1 /* section BIP */
#define SONET_INS_LBIP 2 /* line BIP */
#define SONET_INS_PBIP 4 /* path BIP */
#define SONET_INS_FRAME 8 /* out of frame */
#define SONET_INS_LOS 16 /* set line to zero */
#define SONET_INS_LAIS 32 /* line alarm indication signal */
#define SONET_INS_PAIS 64 /* path alarm indication signal */
#define SONET_INS_HCS 128 /* insert HCS error */
#define SONET_FRAME_SONET 0 /* SONET STS-3 framing */
#define SONET_FRAME_SDH 1 /* SDH STM-1 framing */
#define SONET_FRSENSE_SIZE 6 /* C1[3],H1[3] (0xff for unknown) */
#ifdef __KERNEL__
#include <linux/atomic.h>
struct k_sonet_stats {
#define __HANDLE_ITEM(i) atomic_t i
__SONET_ITEMS
#undef __HANDLE_ITEM
};
extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to);
extern void sonet_subtract_stats(struct k_sonet_stats *from,
struct sonet_stats *to);
#endif
#endif
