| 1 | /* atmdev.h - ATM device driver declarations and various related items */ |
|---|
| 2 | |
|---|
| 3 | /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ |
|---|
| 4 | |
|---|
| 5 | |
|---|
| 6 | #ifndef LINUX_ATMDEV_H |
|---|
| 7 | #define LINUX_ATMDEV_H |
|---|
| 8 | |
|---|
| 9 | |
|---|
| 10 | #include <linux/atmapi.h> |
|---|
| 11 | #include <linux/atm.h> |
|---|
| 12 | #include <linux/atmioc.h> |
|---|
| 13 | |
|---|
| 14 | |
|---|
| 15 | #define ESI_LEN 6 |
|---|
| 16 | |
|---|
| 17 | #define ATM_OC3_PCR (155520000/270*260/8/53) |
|---|
| 18 | /* OC3 link rate: 155520000 bps |
|---|
| 19 | SONET overhead: /270*260 (9 section, 1 path) |
|---|
| 20 | bits per cell: /8/53 |
|---|
| 21 | max cell rate: 353207.547 cells/sec */ |
|---|
| 22 | #define ATM_25_PCR ((25600000/8-8000)/54) |
|---|
| 23 | /* 25 Mbps ATM cell rate (59111) */ |
|---|
| 24 | #define ATM_OC12_PCR (622080000/1080*1040/8/53) |
|---|
| 25 | /* OC12 link rate: 622080000 bps |
|---|
| 26 | SONET overhead: /1080*1040 |
|---|
| 27 | bits per cell: /8/53 |
|---|
| 28 | max cell rate: 1412830.188 cells/sec */ |
|---|
| 29 | #define ATM_DS3_PCR (8000*12) |
|---|
| 30 | /* DS3: 12 cells in a 125 usec time slot */ |
|---|
| 31 | |
|---|
| 32 | |
|---|
| 33 | #define __AAL_STAT_ITEMS \ |
|---|
| 34 | __HANDLE_ITEM(tx); /* TX okay */ \ |
|---|
| 35 | __HANDLE_ITEM(tx_err); /* TX errors */ \ |
|---|
| 36 | __HANDLE_ITEM(rx); /* RX okay */ \ |
|---|
| 37 | __HANDLE_ITEM(rx_err); /* RX errors */ \ |
|---|
| 38 | __HANDLE_ITEM(rx_drop); /* RX out of memory */ |
|---|
| 39 | |
|---|
| 40 | struct atm_aal_stats { |
|---|
| 41 | #define __HANDLE_ITEM(i) int i |
|---|
| 42 | __AAL_STAT_ITEMS |
|---|
| 43 | #undef __HANDLE_ITEM |
|---|
| 44 | }; |
|---|
| 45 | |
|---|
| 46 | |
|---|
| 47 | struct atm_dev_stats { |
|---|
| 48 | struct atm_aal_stats aal0; |
|---|
| 49 | struct atm_aal_stats aal34; |
|---|
| 50 | struct atm_aal_stats aal5; |
|---|
| 51 | } __ATM_API_ALIGN; |
|---|
| 52 | |
|---|
| 53 | |
|---|
| 54 | #define ATM_GETLINKRATE _IOW('a',ATMIOC_ITF+1,struct atmif_sioc) |
|---|
| 55 | /* get link rate */ |
|---|
| 56 | #define ATM_GETNAMES _IOW('a',ATMIOC_ITF+3,struct atm_iobuf) |
|---|
| 57 | /* get interface names (numbers) */ |
|---|
| 58 | #define ATM_GETTYPE _IOW('a',ATMIOC_ITF+4,struct atmif_sioc) |
|---|
| 59 | /* get interface type name */ |
|---|
| 60 | #define ATM_GETESI _IOW('a',ATMIOC_ITF+5,struct atmif_sioc) |
|---|
| 61 | /* get interface ESI */ |
|---|
| 62 | #define ATM_GETADDR _IOW('a',ATMIOC_ITF+6,struct atmif_sioc) |
|---|
| 63 | /* get itf's local ATM addr. list */ |
|---|
| 64 | #define ATM_RSTADDR _IOW('a',ATMIOC_ITF+7,struct atmif_sioc) |
|---|
| 65 | /* reset itf's ATM address list */ |
|---|
| 66 | #define ATM_ADDADDR _IOW('a',ATMIOC_ITF+8,struct atmif_sioc) |
|---|
| 67 | /* add a local ATM address */ |
|---|
| 68 | #define ATM_DELADDR _IOW('a',ATMIOC_ITF+9,struct atmif_sioc) |
|---|
| 69 | /* remove a local ATM address */ |
|---|
| 70 | #define ATM_GETCIRANGE _IOW('a',ATMIOC_ITF+10,struct atmif_sioc) |
|---|
| 71 | /* get connection identifier range */ |
|---|
| 72 | #define ATM_SETCIRANGE _IOW('a',ATMIOC_ITF+11,struct atmif_sioc) |
|---|
| 73 | /* set connection identifier range */ |
|---|
| 74 | #define ATM_SETESI _IOW('a',ATMIOC_ITF+12,struct atmif_sioc) |
|---|
| 75 | /* set interface ESI */ |
|---|
| 76 | #define ATM_SETESIF _IOW('a',ATMIOC_ITF+13,struct atmif_sioc) |
|---|
| 77 | /* force interface ESI */ |
|---|
| 78 | #define ATM_GETSTAT _IOW('a',ATMIOC_SARCOM+0,struct atmif_sioc) |
|---|
| 79 | /* get AAL layer statistics */ |
|---|
| 80 | #define ATM_GETSTATZ _IOW('a',ATMIOC_SARCOM+1,struct atmif_sioc) |
|---|
| 81 | /* get AAL layer statistics and zero */ |
|---|
| 82 | #define ATM_GETLOOP _IOW('a',ATMIOC_SARCOM+2,struct atmif_sioc) |
|---|
| 83 | /* get loopback mode */ |
|---|
| 84 | #define ATM_SETLOOP _IOW('a',ATMIOC_SARCOM+3,struct atmif_sioc) |
|---|
| 85 | /* set loopback mode */ |
|---|
| 86 | #define ATM_QUERYLOOP _IOW('a',ATMIOC_SARCOM+4,struct atmif_sioc) |
|---|
| 87 | /* query supported loopback modes */ |
|---|
| 88 | #define ATM_SETSC _IOW('a',ATMIOC_SPECIAL+1,int) |
|---|
| 89 | /* enable or disable single-copy */ |
|---|
| 90 | #define ATM_SETBACKEND _IOW('a',ATMIOC_SPECIAL+2,atm_backend_t) |
|---|
| 91 | /* set backend handler */ |
|---|
| 92 | #define ATM_NEWBACKENDIF _IOW('a',ATMIOC_SPECIAL+3,atm_backend_t) |
|---|
| 93 | /* use backend to make new if */ |
|---|
| 94 | #define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf) |
|---|
| 95 | /* add party to p2mp call */ |
|---|
| 96 | #define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int) |
|---|
| 97 | /* drop party from p2mp call */ |
|---|
| 98 | |
|---|
| 99 | /* |
|---|
| 100 | * These are backend handkers that can be set via the ATM_SETBACKEND call |
|---|
| 101 | * above. In the future we may support dynamic loading of these - for now, |
|---|
| 102 | * they're just being used to share the ATMIOC_BACKEND ioctls |
|---|
| 103 | */ |
|---|
| 104 | #define ATM_BACKEND_RAW 0 |
|---|
| 105 | #define ATM_BACKEND_PPP 1 /* PPPoATM - RFC2364 */ |
|---|
| 106 | #define ATM_BACKEND_BR2684 2 /* Bridged RFC1483/2684 */ |
|---|
| 107 | |
|---|
| 108 | /* for ATM_GETTYPE */ |
|---|
| 109 | #define ATM_ITFTYP_LEN 8 /* maximum length of interface type name */ |
|---|
| 110 | |
|---|
| 111 | /* |
|---|
| 112 | * Loopback modes for ATM_{PHY,SAR}_{GET,SET}LOOP |
|---|
| 113 | */ |
|---|
| 114 | |
|---|
| 115 | /* Point of loopback CPU-->SAR-->PHY-->line--> ... */ |
|---|
| 116 | #define __ATM_LM_NONE 0 /* no loop back ^ ^ ^ ^ */ |
|---|
| 117 | #define __ATM_LM_AAL 1 /* loop back PDUs --' | | | */ |
|---|
| 118 | #define __ATM_LM_ATM 2 /* loop back ATM cells ---' | | */ |
|---|
| 119 | /* RESERVED 4 loop back on PHY side ---' */ |
|---|
| 120 | #define __ATM_LM_PHY 8 /* loop back bits (digital) ----' | */ |
|---|
| 121 | #define __ATM_LM_ANALOG 16 /* loop back the analog signal --------' */ |
|---|
| 122 | |
|---|
| 123 | /* Direction of loopback */ |
|---|
| 124 | #define __ATM_LM_MKLOC(n) ((n)) /* Local (i.e. loop TX to RX) */ |
|---|
| 125 | #define __ATM_LM_MKRMT(n) ((n) << 8) /* Remote (i.e. loop RX to TX) */ |
|---|
| 126 | |
|---|
| 127 | #define __ATM_LM_XTLOC(n) ((n) & 0xff) |
|---|
| 128 | #define __ATM_LM_XTRMT(n) (((n) >> 8) & 0xff) |
|---|
| 129 | |
|---|
| 130 | #define ATM_LM_NONE 0 /* no loopback */ |
|---|
| 131 | |
|---|
| 132 | #define ATM_LM_LOC_AAL __ATM_LM_MKLOC(__ATM_LM_AAL) |
|---|
| 133 | #define ATM_LM_LOC_ATM __ATM_LM_MKLOC(__ATM_LM_ATM) |
|---|
| 134 | #define ATM_LM_LOC_PHY __ATM_LM_MKLOC(__ATM_LM_PHY) |
|---|
| 135 | #define ATM_LM_LOC_ANALOG __ATM_LM_MKLOC(__ATM_LM_ANALOG) |
|---|
| 136 | |
|---|
| 137 | #define ATM_LM_RMT_AAL __ATM_LM_MKRMT(__ATM_LM_AAL) |
|---|
| 138 | #define ATM_LM_RMT_ATM __ATM_LM_MKRMT(__ATM_LM_ATM) |
|---|
| 139 | #define ATM_LM_RMT_PHY __ATM_LM_MKRMT(__ATM_LM_PHY) |
|---|
| 140 | #define ATM_LM_RMT_ANALOG __ATM_LM_MKRMT(__ATM_LM_ANALOG) |
|---|
| 141 | |
|---|
| 142 | /* |
|---|
| 143 | * Note: ATM_LM_LOC_* and ATM_LM_RMT_* can be combined, provided that |
|---|
| 144 | * __ATM_LM_XTLOC(x) <= __ATM_LM_XTRMT(x) |
|---|
| 145 | */ |
|---|
| 146 | |
|---|
| 147 | |
|---|
| 148 | struct atm_iobuf { |
|---|
| 149 | int length; |
|---|
| 150 | void *buffer; |
|---|
| 151 | }; |
|---|
| 152 | |
|---|
| 153 | /* for ATM_GETCIRANGE / ATM_SETCIRANGE */ |
|---|
| 154 | |
|---|
| 155 | #define ATM_CI_MAX -1 /* use maximum range of VPI/VCI */ |
|---|
| 156 | |
|---|
| 157 | struct atm_cirange { |
|---|
| 158 | signed char vpi_bits; /* 1..8, ATM_CI_MAX (-1) for maximum */ |
|---|
| 159 | signed char vci_bits; /* 1..16, ATM_CI_MAX (-1) for maximum */ |
|---|
| 160 | }; |
|---|
| 161 | |
|---|
| 162 | /* for ATM_SETSC; actually taken from the ATM_VF number space */ |
|---|
| 163 | |
|---|
| 164 | #define ATM_SC_RX 1024 /* enable RX single-copy */ |
|---|
| 165 | #define ATM_SC_TX 2048 /* enable TX single-copy */ |
|---|
| 166 | |
|---|
| 167 | #define ATM_BACKLOG_DEFAULT 32 /* if we get more, we're likely to time out |
|---|
| 168 | anyway */ |
|---|
| 169 | |
|---|
| 170 | /* MF: change_qos (Modify) flags */ |
|---|
| 171 | |
|---|
| 172 | #define ATM_MF_IMMED 1 /* Block until change is effective */ |
|---|
| 173 | #define ATM_MF_INC_RSV 2 /* Change reservation on increase */ |
|---|
| 174 | #define ATM_MF_INC_SHP 4 /* Change shaping on increase */ |
|---|
| 175 | #define ATM_MF_DEC_RSV 8 /* Change reservation on decrease */ |
|---|
| 176 | #define ATM_MF_DEC_SHP 16 /* Change shaping on decrease */ |
|---|
| 177 | #define ATM_MF_BWD 32 /* Set the backward direction parameters */ |
|---|
| 178 | |
|---|
| 179 | #define ATM_MF_SET (ATM_MF_INC_RSV | ATM_MF_INC_SHP | ATM_MF_DEC_RSV | \ |
|---|
| 180 | ATM_MF_DEC_SHP | ATM_MF_BWD) |
|---|
| 181 | |
|---|
| 182 | /* |
|---|
| 183 | * ATM_VS_* are used to express VC state in a human-friendly way. |
|---|
| 184 | */ |
|---|
| 185 | |
|---|
| 186 | #define ATM_VS_IDLE 0 /* VC is not used */ |
|---|
| 187 | #define ATM_VS_CONNECTED 1 /* VC is connected */ |
|---|
| 188 | #define ATM_VS_CLOSING 2 /* VC is closing */ |
|---|
| 189 | #define ATM_VS_LISTEN 3 /* VC is listening for incoming setups */ |
|---|
| 190 | #define ATM_VS_INUSE 4 /* VC is in use (registered with atmsigd) */ |
|---|
| 191 | #define ATM_VS_BOUND 5 /* VC is bound */ |
|---|
| 192 | |
|---|
| 193 | #define ATM_VS2TXT_MAP \ |
|---|
| 194 | "IDLE", "CONNECTED", "CLOSING", "LISTEN", "INUSE", "BOUND" |
|---|
| 195 | |
|---|
| 196 | #define ATM_VF2TXT_MAP \ |
|---|
| 197 | "ADDR", "READY", "PARTIAL", "REGIS", \ |
|---|
| 198 | "RELEASED", "HASQOS", "LISTEN", "META", \ |
|---|
| 199 | "256", "512", "1024", "2048", \ |
|---|
| 200 | "SESSION", "HASSAP", "BOUND", "CLOSE" |
|---|
| 201 | |
|---|
| 202 | |
|---|
| 203 | |
|---|
| 204 | #endif |
|---|
