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