| paul | 8bddafc | 2002-12-13 21:57:32 +0000 | [diff] [blame] | 1 | 1. List of "opaque-type dependent" callback functions per LSA-type. |
| 2 | |
| 3 | <ospf_opaque_lsaN_functab> (N = 9,10,11) |
| 4 | | |
| 5 | | struct |
| 6 | | list struct struct |
| 7 | +-> +-------+ listnode listnode |
| 8 | | head |-----> +------+ +------ |
| 9 | | tail | | next |--------------------> | next |
| 10 | | count | /--| prev |<---------------------| prev |
| 11 | +-------+ | data |----+ | |
| 12 | |///////| +------+ | |
| 13 | +-------+ | |
| 14 | | |
| 15 | struct | |
| 16 | ospf_opaque_tabent | |
| 17 | +----------------------+ <--+ |
| 18 | | opaque_type | |
| 19 | +----------------------+ |
| 20 | | (Callback functions) | |
| 21 | +----------------------+ |
| 22 | |
| 23 | |
| 24 | 2. Self-originated Opaque-LSAs per LSA-type. |
| 25 | |
| 26 | 2.1 Type-11 (AS-external) Opaque-LSAs |
| 27 | |
| 28 | struct |
| 29 | ospf |
| 30 | +---> +-------------------+ |
| 31 | | |///////////////////| |
| 32 | | +-------------------+ |
| 33 | | | opaque | |
| 34 | | +-------------------+ |
| 35 | | |///////////////////| |
| 36 | | +-------------------+ |
| 37 | | | opaque_lsa_self |---+ |
| 38 | | +-------------------+ | |
| 39 | | |///////////////////| | |
| 40 | | +-------------------+ | |
| 41 | | | |
| 42 | ......|.............................|....................................... |
| 43 | : | | Almost common for type-9,10,11 LSA : |
| 44 | : | +-----------------------+ : |
| 45 | : | | : |
| 46 | : | | struct : |
| 47 | : | | list struct struct : |
| 48 | : | +-> +-------+ listnode listnode : |
| 49 | : | | head |-----> +------+ +------ : |
| 50 | : | | tail | | next |--------------------> | next : |
| 51 | : | | count | /--| prev |<---------------------| prev : |
| 52 | : | +-------+ | data |---+ | : |
| 53 | : | |///////| +------+ | : |
| 54 | : | +-------+ | : |
| 55 | : | | : |
| 56 | : | struct | : |
| 57 | : | opaque_info_per_type | : |
| 58 | : | +-------------------+ <--------+ : |
| 59 | : | | opaque_type | <------------+ : |
| 60 | : | +-------------------+ | : |
| 61 | : | | status | | : |
| 62 | : | +-------------------+ | : |
| 63 | : | | t_opaque_lsa_self | | : |
| 64 | : | +-------------------+ | : |
| 65 | : +-----| owner | | struct : |
| 66 | : +-------------------+ | ospf_opaque_tabent : |
| 67 | : | functab |-------------------> +---------------- : |
| 68 | : +-------------------+ | | opaque_type : |
| 69 | : | id_list |---+ | |(Callback Funcs) : |
| 70 | : +-------------------+ | | | : |
| 71 | : | | : |
| 72 | : +-----------------------+ | : |
| 73 | : | | : |
| 74 | : | struct | : |
| 75 | : | list struct | struct : |
| 76 | : +-> +-------+ listnode | listnode : |
| 77 | : | head |-----> +------+ | +------ : |
| 78 | : | tail | | next |--------------------> | next : |
| 79 | : | count | /--| prev |<---------------------| prev : |
| 80 | : +-------+ | data |---+ | | : |
| 81 | : |///////| +------+ | | : |
| 82 | : +-------+ | | : |
| 83 | : | | : |
| 84 | : struct | | : |
| 85 | : opaque_info_per_id | | : |
| 86 | : +-------------------+ <--------+ | : |
| 87 | : | opaque_id | | : |
| 88 | : +-------------------+ | : |
| 89 | : | t_opaque_lsa_self | | : |
| 90 | : +-------------------+ | : |
| 91 | : | opqctl_type |--------------+ : |
| 92 | : +-------------------+ : |
| 93 | : | lsa |---+ : |
| 94 | : +-------------------+ | : |
| 95 | : | : |
| 96 | : struct | : |
| 97 | : ospf_lsa | : |
| 98 | : +-------------+ <-------+ : |
| 99 | : |/////////////| struct : |
| 100 | : +-------------+ lsa_header : |
| 101 | : | data |--------------> +-------- : |
| 102 | : +-------------+ | : |
| 103 | : |/////////////| : |
| 104 | : +-------------+ : |
| 105 | : +--------| area | : |
| 106 | : | +-------------+ : |
| 107 | : --- |/////////////| : |
| 108 | : +-------------+ : |
| 109 | : +-----| oi | : |
| 110 | : | +-------------+ : |
| 111 | : --- : |
| 112 | :..........................................................................: |
| 113 | |
| 114 | 2.2 Type-10 (area-local) Opaque-LSAs |
| 115 | |
| 116 | struct |
| 117 | ospf |
| 118 | +---------+ <-----------+ |
| 119 | |/////////| | |
| 120 | +---------+ | |
| 121 | | |
| 122 | struct | |
| 123 | ospf_area | |
| 124 | +--+---> +-----------------+ | |
| 125 | | | | top |-----+ |
| 126 | | | +-----------------+ |
| 127 | | | |/////////////////| struct |
| 128 | | | +-----------------+ ospf_lsa |
| 129 | | | | router_lsa_self |-----------> +--------- |
| 130 | | | +-----------------+ | |
| 131 | | | | opaque_lsa_self |-----+ | |
| 132 | | | +-----------------+ | |
| 133 | | | |/////////////////| | |
| 134 | | | +-----------------+ | |
| 135 | | | | |
| 136 | ...|..|.............................|....................................... |
| 137 | : | | | Almost common for type-9,10,11 LSA : |
| 138 | : | | +-----------------------+ : |
| 139 | : | | | : |
| 140 | : | | | struct : |
| 141 | : | | | list struct struct : |
| 142 | : | | +-> +-------+ listnode listnode : |
| 143 | : | | | head |-----> +------+ +------ : |
| 144 | : | | | tail | | next |--------------------> | next : |
| 145 | : | | | count | /--| prev |<---------------------| prev : |
| 146 | : | | +-------+ | data |---+ | : |
| 147 | : | | |///////| +------+ | : |
| 148 | : | | +-------+ | : |
| 149 | : | | | : |
| 150 | : | | struct | : |
| 151 | : | | opaque_info_per_type | : |
| 152 | : | | +-------------------+ <--------+ : |
| 153 | : | | | opaque_type | <------------+ : |
| 154 | : | | +-------------------+ | : |
| 155 | : | | | status | | : |
| 156 | : | | +-------------------+ | : |
| 157 | : | | | t_opaque_lsa_self | | : |
| 158 | : | | +-------------------+ | : |
| 159 | : | +-----| owner | | struct : |
| 160 | : | +-------------------+ | ospf_opaque_tabent : |
| 161 | : | | functab |-------------------> +---------------- : |
| 162 | : | +-------------------+ | | opaque_type : |
| 163 | : | | id_list |---+ | |(Callback Funcs) : |
| 164 | : | +-------------------+ | | | : |
| 165 | : | | | : |
| 166 | : | +-----------------------+ | : |
| 167 | : | | | : |
| 168 | : | | struct | : |
| 169 | : | | list struct | struct : |
| 170 | : | +-> +-------+ listnode | listnode : |
| 171 | : | | head |-----> +------+ | +------ : |
| 172 | : | | tail | | next |--------------------> | next : |
| 173 | : | | count | /--| prev |<---------------------| prev : |
| 174 | : | +-------+ | data |---+ | | : |
| 175 | : | |///////| +------+ | | : |
| 176 | : | +-------+ | | : |
| 177 | : | | | : |
| 178 | : | struct | | : |
| 179 | : | opaque_info_per_id | | : |
| 180 | : | +-------------------+ <--------+ | : |
| 181 | : | | opaque_id | | : |
| 182 | : | +-------------------+ | : |
| 183 | : | | t_opaque_lsa_self | | : |
| 184 | : | +-------------------+ | : |
| 185 | : | | opqctl_type |--------------+ : |
| 186 | : | +-------------------+ : |
| 187 | : | | lsa |---+ : |
| 188 | : | +-------------------+ | : |
| 189 | : | | : |
| 190 | : | struct | : |
| 191 | : | ospf_lsa | : |
| 192 | : | +-------------+ <-------+ : |
| 193 | : | |/////////////| struct : |
| 194 | : | +-------------+ lsa_header : |
| 195 | : | | data |--------------> +-------- : |
| 196 | : | +-------------+ | : |
| 197 | : | |/////////////| : |
| 198 | : | +-------------+ : |
| 199 | : +--------| area | : |
| 200 | : +-------------+ : |
| 201 | : |/////////////| : |
| 202 | : +-------------+ : |
| 203 | : +-----| oi | : |
| 204 | : | +-------------+ : |
| 205 | : --- : |
| 206 | :..........................................................................: |
| 207 | |
| 208 | 2.3 Type-9 (link-local) Opaque-LSAs |
| 209 | |
| 210 | struct |
| 211 | ospf_area |
| 212 | +------> +---------+ <---------+ |
| 213 | | |/////////| | |
| 214 | | +---------+ | |
| 215 | | | |
| 216 | | struct | |
| 217 | | ospf_interface | |
| 218 | | +-+-> +-----------------+ | |
| 219 | | | | |/////////////////| | |
| 220 | | | | +-----------------+ | |
| 221 | | | | | area |---+ |
| 222 | | | | +-----------------+ |
| 223 | | | | |/////////////////| struct |
| 224 | | | | +-----------------+ ospf_lsa |
| 225 | | | | |network_lsa_self |-----------> +--------- |
| 226 | | | | +-----------------+ | |
| 227 | | | | | opaque_lsa_self |-----+ | |
| 228 | | | | +-----------------+ | |
| 229 | | | | |/////////////////| | |
| 230 | | | | +-----------------+ | |
| 231 | | | | | |
| 232 | ...|..|.|...........................|....................................... |
| 233 | : | | | | Almost common for type-9,10,11 LSA : |
| 234 | : | | | +-----------------------+ : |
| 235 | : | | | | : |
| 236 | : | | | | struct : |
| 237 | : | | | | list struct struct : |
| 238 | : | | | +-> +-------+ listnode listnode : |
| 239 | : | | | | head |-----> +------+ +------ : |
| 240 | : | | | | tail | | next |--------------------> | next : |
| 241 | : | | | | count | /--| prev |<---------------------| prev : |
| 242 | : | | | +-------+ | data |---+ | : |
| 243 | : | | | |///////| +------+ | : |
| 244 | : | | | +-------+ | : |
| 245 | : | | | | : |
| 246 | : | | | struct | : |
| 247 | : | | | opaque_info_per_type | : |
| 248 | : | | | +-------------------+ <--------+ : |
| 249 | : | | | | opaque_type | <------------+ : |
| 250 | : | | | +-------------------+ | : |
| 251 | : | | | | status | | : |
| 252 | : | | | +-------------------+ | : |
| 253 | : | | | | t_opaque_lsa_self | | : |
| 254 | : | | | +-------------------+ | : |
| 255 | : | | +---| owner | | struct : |
| 256 | : | | +-------------------+ | ospf_opaque_tabent : |
| 257 | : | | | functab |-------------------> +---------------- : |
| 258 | : | | +-------------------+ | | opaque_type : |
| 259 | : | | | id_list |---+ | |(Callback Funcs) : |
| 260 | : | | +-------------------+ | | | : |
| 261 | : | | | | : |
| 262 | : | | +-----------------------+ | : |
| 263 | : | | | | : |
| 264 | : | | | struct | : |
| 265 | : | | | list struct | struct : |
| 266 | : | | +-> +-------+ listnode | listnode : |
| 267 | : | | | head |-----> +------+ | +------ : |
| 268 | : | | | tail | | next |--------------------> | next : |
| 269 | : | | | count | /--| prev |<---------------------| prev : |
| 270 | : | | +-------+ | data |---+ | | : |
| 271 | : | | |///////| +------+ | | : |
| 272 | : | | +-------+ | | : |
| 273 | : | | | | : |
| 274 | : | | struct | | : |
| 275 | : | | opaque_info_per_id | | : |
| 276 | : | | +-------------------+ <--------+ | : |
| 277 | : | | | opaque_id | | : |
| 278 | : | | +-------------------+ | : |
| 279 | : | | | t_opaque_lsa_self | | : |
| 280 | : | | +-------------------+ | : |
| 281 | : | | | opqctl_type |--------------+ : |
| 282 | : | | +-------------------+ : |
| 283 | : | | | lsa |---+ : |
| 284 | : | | +-------------------+ | : |
| 285 | : | | | : |
| 286 | : | | struct | : |
| 287 | : | | ospf_lsa | : |
| 288 | : | | +-------------+ <-------+ : |
| 289 | : | | |/////////////| struct : |
| 290 | : | | +-------------+ lsa_header : |
| 291 | : | | | data |--------------> +-------- : |
| 292 | : | | +-------------+ | : |
| 293 | : | | |/////////////| : |
| 294 | : | | +-------------+ : |
| 295 | : +--|-----| area | : |
| 296 | : | +-------------+ : |
| 297 | : | |/////////////| : |
| 298 | : | +-------------+ : |
| 299 | : +-----| oi | : |
| 300 | : +-------------+ : |
| 301 | :..........................................................................: |
| 302 | |
| 303 | |
| 304 | 3. Internal structures for MPLS-TE parameter management. |
| 305 | |
| 306 | struct |
| 307 | ospf_mpls_te |
| 308 | +-------------+ |
| 309 | | status | |
| 310 | +-------------+ |
| 311 | | iflist |---+ |
| 312 | +-------------+ | |
| 313 | |(Router-TLV) | | |
| 314 | +-------------+ | |
| 315 | | |
| 316 | +---------------------+ |
| 317 | | |
| 318 | | struct |
| 319 | | list struct struct |
| 320 | +---> +-------+ listnode listnode |
| 321 | | head |-----> +------+ +------ |
| 322 | | tail | | next |--------------------> | next |
| 323 | | count | /--| prev |<---------------------| prev |
| 324 | +-------+ | data |---+ | |
| 325 | |///////| +------+ | |
| 326 | +-------+ | |
| 327 | | |
| 328 | +--------------------------------+ |
| 329 | | |
| 330 | | struct |
| 331 | | ospf_mpls_te_linkparms |
| 332 | +-> +----------------+ |
| 333 | | instance | struct |
| 334 | +----------------+ interface |
| 335 | | ifp |--------------------> +----------+ |
| 336 | +----------------+ +----> |//////////| |
| 337 | | area |----+ | +----------+ |
| 338 | +----------------+ | | | info |-----+ |
| 339 | | flags | | | +----------+ | |
| 340 | +----------------+ | | |//////////| | |
| 341 | | (Link-TLV) | | | +----------+ | |
| 342 | +----------------+ | | | |
| 343 | | (Link-SubTLVs) | | | struct | |
| 344 | +----------------+ | | ospf_if_info | |
| 345 | | | +----------+ <---+ |
| 346 | | | |//////////| |
| 347 | struct | | +----------+ |
| 348 | ospf_area | | | oifs |-----+ |
| 349 | +-> +--------------+ <----+ | +----------+ | |
| 350 | | |//////////////| | | |
| 351 | | +--------------+ | struct | |
| 352 | | | route_table | |
| 353 | | struct | +-----------+ <--+ |
| 354 | | ospf_interface | | route_top | - - - - -. |
| 355 | | +--------------+ <----+ | +-----------+ . |
| 356 | | |//////////////| | | . |
| 357 | | +--------------+ | | struct . |
| 358 | | | ifp |------|----------+ route_node . |
| 359 | | +--------------+ | +-----------+ < - - - - |
| 360 | | |//////////////| | |///////////| |
| 361 | | +--------------+ | +-----------+ |
| 362 | +---| area | +-----------------| info | |
| 363 | +--------------+ +-----------+ |
| 364 | |//////////////| |///////////| |
| 365 | +--------------+ +-----------+ |