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 _IOW('a',ATMIOC_PHYTYP+5,int) 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 <linux/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