1 /* 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
20 struct 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 */
37 #define SONET_SETFRAMING _IO('a',ATMIOC_PHYTYP+5)
38 /* 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
61 #include <asm/atomic.h>
62
63 struct k_sonet_stats {
64 #define __HANDLE_ITEM(i) atomic_t i
65 __SONET_ITEMS
66 #undef __HANDLE_ITEM
67 };
68
69 extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to);
70 extern void sonet_subtract_stats(struct k_sonet_stats *from,
71 struct sonet_stats *to);
72
73 #endif
74
75 #endif
76
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