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