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_ADDLECSADDR _IOW('a', ATMIOC_ITF+14, struct atmif_sioc) 79 /* register a LECS address */ 80 #define ATM_DELLECSADDR _IOW('a', ATMIOC_ITF+15, struct atmif_sioc) 81 /* unregister a LECS address */ 82 #define ATM_GETLECSADDR _IOW('a', ATMIOC_ITF+16, struct atmif_sioc) 83 /* retrieve LECS address(es) */ 84 85 #define ATM_GETSTAT _IOW('a',ATMIOC_SARCOM+0,struct atmif_sioc) 86 /* get AAL layer statistics */ 87 #define ATM_GETSTATZ _IOW('a',ATMIOC_SARCOM+1,struct atmif_sioc) 88 /* get AAL layer statistics and zero */ 89 #define ATM_GETLOOP _IOW('a',ATMIOC_SARCOM+2,struct atmif_sioc) 90 /* get loopback mode */ 91 #define ATM_SETLOOP _IOW('a',ATMIOC_SARCOM+3,struct atmif_sioc) 92 /* set loopback mode */ 93 #define ATM_QUERYLOOP _IOW('a',ATMIOC_SARCOM+4,struct atmif_sioc) 94 /* query supported loopback modes */ 95 #define ATM_SETSC _IOW('a',ATMIOC_SPECIAL+1,int) 96 /* enable or disable single-copy */ 97 #define ATM_SETBACKEND _IOW('a',ATMIOC_SPECIAL+2,atm_backend_t) 98 /* set backend handler */ 99 #define ATM_NEWBACKENDIF _IOW('a',ATMIOC_SPECIAL+3,atm_backend_t) 100 /* use backend to make new if */ 101 #define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf) 102 /* add party to p2mp call */ 103 #define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int) 104 /* drop party from p2mp call */ 105 106 /* 107 * These are backend handkers that can be set via the ATM_SETBACKEND call 108 * above. In the future we may support dynamic loading of these - for now, 109 * they're just being used to share the ATMIOC_BACKEND ioctls 110 */ 111 #define ATM_BACKEND_RAW 0 112 #define ATM_BACKEND_PPP 1 /* PPPoATM - RFC2364 */ 113 #define ATM_BACKEND_BR2684 2 /* Bridged RFC1483/2684 */ 114 115 /* for ATM_GETTYPE */ 116 #define ATM_ITFTYP_LEN 8 /* maximum length of interface type name */ 117 118 /* 119 * Loopback modes for ATM_{PHY,SAR}_{GET,SET}LOOP 120 */ 121 122 /* Point of loopback CPU-->SAR-->PHY-->line--> ... */ 123 #define __ATM_LM_NONE 0 /* no loop back ^ ^ ^ ^ */ 124 #define __ATM_LM_AAL 1 /* loop back PDUs --' | | | */ 125 #define __ATM_LM_ATM 2 /* loop back ATM cells ---' | | */ 126 /* RESERVED 4 loop back on PHY side ---' */ 127 #define __ATM_LM_PHY 8 /* loop back bits (digital) ----' | */ 128 #define __ATM_LM_ANALOG 16 /* loop back the analog signal --------' */ 129 130 /* Direction of loopback */ 131 #define __ATM_LM_MKLOC(n) ((n)) /* Local (i.e. loop TX to RX) */ 132 #define __ATM_LM_MKRMT(n) ((n) << 8) /* Remote (i.e. loop RX to TX) */ 133 134 #define __ATM_LM_XTLOC(n) ((n) & 0xff) 135 #define __ATM_LM_XTRMT(n) (((n) >> 8) & 0xff) 136 137 #define ATM_LM_NONE 0 /* no loopback */ 138 139 #define ATM_LM_LOC_AAL __ATM_LM_MKLOC(__ATM_LM_AAL) 140 #define ATM_LM_LOC_ATM __ATM_LM_MKLOC(__ATM_LM_ATM) 141 #define ATM_LM_LOC_PHY __ATM_LM_MKLOC(__ATM_LM_PHY) 142 #define ATM_LM_LOC_ANALOG __ATM_LM_MKLOC(__ATM_LM_ANALOG) 143 144 #define ATM_LM_RMT_AAL __ATM_LM_MKRMT(__ATM_LM_AAL) 145 #define ATM_LM_RMT_ATM __ATM_LM_MKRMT(__ATM_LM_ATM) 146 #define ATM_LM_RMT_PHY __ATM_LM_MKRMT(__ATM_LM_PHY) 147 #define ATM_LM_RMT_ANALOG __ATM_LM_MKRMT(__ATM_LM_ANALOG) 148 149 /* 150 * Note: ATM_LM_LOC_* and ATM_LM_RMT_* can be combined, provided that 151 * __ATM_LM_XTLOC(x) <= __ATM_LM_XTRMT(x) 152 */ 153 154 155 struct atm_iobuf { 156 int length; 157 void *buffer; 158 }; 159 160 /* for ATM_GETCIRANGE / ATM_SETCIRANGE */ 161 162 #define ATM_CI_MAX -1 /* use maximum range of VPI/VCI */ 163 164 struct atm_cirange { 165 signed char vpi_bits; /* 1..8, ATM_CI_MAX (-1) for maximum */ 166 signed char vci_bits; /* 1..16, ATM_CI_MAX (-1) for maximum */ 167 }; 168 169 /* for ATM_SETSC; actually taken from the ATM_VF number space */ 170 171 #define ATM_SC_RX 1024 /* enable RX single-copy */ 172 #define ATM_SC_TX 2048 /* enable TX single-copy */ 173 174 #define ATM_BACKLOG_DEFAULT 32 /* if we get more, we're likely to time out 175 anyway */ 176 177 /* MF: change_qos (Modify) flags */ 178 179 #define ATM_MF_IMMED 1 /* Block until change is effective */ 180 #define ATM_MF_INC_RSV 2 /* Change reservation on increase */ 181 #define ATM_MF_INC_SHP 4 /* Change shaping on increase */ 182 #define ATM_MF_DEC_RSV 8 /* Change reservation on decrease */ 183 #define ATM_MF_DEC_SHP 16 /* Change shaping on decrease */ 184 #define ATM_MF_BWD 32 /* Set the backward direction parameters */ 185 186 #define ATM_MF_SET (ATM_MF_INC_RSV | ATM_MF_INC_SHP | ATM_MF_DEC_RSV | \ 187 ATM_MF_DEC_SHP | ATM_MF_BWD) 188 189 /* 190 * ATM_VS_* are used to express VC state in a human-friendly way. 191 */ 192 193 #define ATM_VS_IDLE 0 /* VC is not used */ 194 #define ATM_VS_CONNECTED 1 /* VC is connected */ 195 #define ATM_VS_CLOSING 2 /* VC is closing */ 196 #define ATM_VS_LISTEN 3 /* VC is listening for incoming setups */ 197 #define ATM_VS_INUSE 4 /* VC is in use (registered with atmsigd) */ 198 #define ATM_VS_BOUND 5 /* VC is bound */ 199 200 #define ATM_VS2TXT_MAP \ 201 "IDLE", "CONNECTED", "CLOSING", "LISTEN", "INUSE", "BOUND" 202 203 #define ATM_VF2TXT_MAP \ 204 "ADDR", "READY", "PARTIAL", "REGIS", \ 205 "RELEASED", "HASQOS", "LISTEN", "META", \ 206 "256", "512", "1024", "2048", \ 207 "SESSION", "HASSAP", "BOUND", "CLOSE" 208 209 210 211 #endif 212