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      1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2 /* sonet.h - SONET/SHD physical layer control */
      3 
      4 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
      5 
      6 
      7 #ifndef _UAPILINUX_SONET_H
      8 #define _UAPILINUX_SONET_H
      9 
     10 #define __SONET_ITEMS \
     11     __HANDLE_ITEM(section_bip); 	/* section parity errors (B1) */ \
     12     __HANDLE_ITEM(line_bip);		/* line parity errors (B2) */ \
     13     __HANDLE_ITEM(path_bip);		/* path parity errors (B3) */ \
     14     __HANDLE_ITEM(line_febe);		/* line parity errors at remote */ \
     15     __HANDLE_ITEM(path_febe);		/* path parity errors at remote */ \
     16     __HANDLE_ITEM(corr_hcs);		/* correctable header errors */ \
     17     __HANDLE_ITEM(uncorr_hcs);		/* uncorrectable header errors */ \
     18     __HANDLE_ITEM(tx_cells);		/* cells sent */ \
     19     __HANDLE_ITEM(rx_cells);		/* cells received */
     20 
     21 struct sonet_stats {
     22 #define __HANDLE_ITEM(i) int i
     23 	__SONET_ITEMS
     24 #undef __HANDLE_ITEM
     25 } __attribute__ ((packed));
     26 
     27 
     28 #define SONET_GETSTAT	_IOR('a',ATMIOC_PHYTYP,struct sonet_stats)
     29 					/* get statistics */
     30 #define SONET_GETSTATZ	_IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats)
     31 					/* ... and zero counters */
     32 #define SONET_SETDIAG	_IOWR('a',ATMIOC_PHYTYP+2,int)
     33 					/* set error insertion */
     34 #define SONET_CLRDIAG	_IOWR('a',ATMIOC_PHYTYP+3,int)
     35 					/* clear error insertion */
     36 #define SONET_GETDIAG	_IOR('a',ATMIOC_PHYTYP+4,int)
     37 					/* query error insertion */
     38 #define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
     39 					/* set framing mode (SONET/SDH) */
     40 #define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
     41 					/* get framing mode */
     42 #define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \
     43   unsigned char[SONET_FRSENSE_SIZE])	/* get framing sense information */
     44 
     45 #define SONET_INS_SBIP	  1		/* section BIP */
     46 #define SONET_INS_LBIP	  2		/* line BIP */
     47 #define SONET_INS_PBIP	  4		/* path BIP */
     48 #define SONET_INS_FRAME	  8		/* out of frame */
     49 #define SONET_INS_LOS	 16		/* set line to zero */
     50 #define SONET_INS_LAIS	 32		/* line alarm indication signal */
     51 #define SONET_INS_PAIS	 64		/* path alarm indication signal */
     52 #define SONET_INS_HCS	128		/* insert HCS error */
     53 
     54 #define SONET_FRAME_SONET 0		/* SONET STS-3 framing */
     55 #define SONET_FRAME_SDH   1		/* SDH STM-1 framing */
     56 
     57 #define SONET_FRSENSE_SIZE 6		/* C1[3],H1[3] (0xff for unknown) */
     58 
     59 
     60 
     61 #endif /* _UAPILINUX_SONET_H */
     62