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 LINUX_SONET_H
8#define LINUX_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
21struct 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 /* LINUX_SONET_H */