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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* sonet.h - SONET/SHD physical layer control */
2
3/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
4
5
6#ifndef LINUX_SONET_H
7#define LINUX_SONET_H
8
9#define __SONET_ITEMS \
10 __HANDLE_ITEM(section_bip); /* section parity errors (B1) */ \
11 __HANDLE_ITEM(line_bip); /* line parity errors (B2) */ \
12 __HANDLE_ITEM(path_bip); /* path parity errors (B3) */ \
13 __HANDLE_ITEM(line_febe); /* line parity errors at remote */ \
14 __HANDLE_ITEM(path_febe); /* path parity errors at remote */ \
15 __HANDLE_ITEM(corr_hcs); /* correctable header errors */ \
16 __HANDLE_ITEM(uncorr_hcs); /* uncorrectable header errors */ \
17 __HANDLE_ITEM(tx_cells); /* cells sent */ \
18 __HANDLE_ITEM(rx_cells); /* cells received */
19
20struct sonet_stats {
21#define __HANDLE_ITEM(i) int i
22 __SONET_ITEMS
23#undef __HANDLE_ITEM
24} __attribute__ ((packed));
25
26
27#define SONET_GETSTAT _IOR('a',ATMIOC_PHYTYP,struct sonet_stats)
28 /* get statistics */
29#define SONET_GETSTATZ _IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats)
30 /* ... and zero counters */
31#define SONET_SETDIAG _IOWR('a',ATMIOC_PHYTYP+2,int)
32 /* set error insertion */
33#define SONET_CLRDIAG _IOWR('a',ATMIOC_PHYTYP+3,int)
34 /* clear error insertion */
35#define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int)
36 /* query error insertion */
Chas Williamsdf3bc8b2008-06-17 16:19:24 -070037#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 /* set framing mode (SONET/SDH) */
39#define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
40 /* get framing mode */
41#define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \
42 unsigned char[SONET_FRSENSE_SIZE]) /* get framing sense information */
43
44#define SONET_INS_SBIP 1 /* section BIP */
45#define SONET_INS_LBIP 2 /* line BIP */
46#define SONET_INS_PBIP 4 /* path BIP */
47#define SONET_INS_FRAME 8 /* out of frame */
48#define SONET_INS_LOS 16 /* set line to zero */
49#define SONET_INS_LAIS 32 /* line alarm indication signal */
50#define SONET_INS_PAIS 64 /* path alarm indication signal */
51#define SONET_INS_HCS 128 /* insert HCS error */
52
53#define SONET_FRAME_SONET 0 /* SONET STS-3 framing */
54#define SONET_FRAME_SDH 1 /* SDH STM-1 framing */
55
56#define SONET_FRSENSE_SIZE 6 /* C1[3],H1[3] (0xff for unknown) */
57
58
59#ifdef __KERNEL__
60
Arun Sharma600634972011-07-26 16:09:06 -070061#include <linux/atomic.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070062
63struct k_sonet_stats {
64#define __HANDLE_ITEM(i) atomic_t i
65 __SONET_ITEMS
66#undef __HANDLE_ITEM
67};
68
69extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to);
70extern void sonet_subtract_stats(struct k_sonet_stats *from,
71 struct sonet_stats *to);
72
73#endif
74
75#endif