linux-headers (unknown)
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
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 /* LINUX_SONET_H */
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