1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef __LINUX_PKT_SCHED_H 13 #define __LINUX_PKT_SCHED_H 14 15 #include <linux/types.h> 16 17 #define TC_PRIO_BESTEFFORT 0 18 #define TC_PRIO_FILLER 1 19 #define TC_PRIO_BULK 2 20 #define TC_PRIO_INTERACTIVE_BULK 4 21 #define TC_PRIO_INTERACTIVE 6 22 #define TC_PRIO_CONTROL 7 23 24 #define TC_PRIO_MAX 15 25 26 struct tc_stats 27 { 28 __u64 bytes; 29 __u32 packets; 30 __u32 drops; 31 __u32 overlimits; 32 __u32 bps; 33 __u32 pps; 34 __u32 qlen; 35 __u32 backlog; 36 }; 37 38 struct tc_estimator 39 { 40 signed char interval; 41 unsigned char ewma_log; 42 }; 43 44 #define TC_H_MAJ_MASK (0xFFFF0000U) 45 #define TC_H_MIN_MASK (0x0000FFFFU) 46 #define TC_H_MAJ(h) ((h)&TC_H_MAJ_MASK) 47 #define TC_H_MIN(h) ((h)&TC_H_MIN_MASK) 48 #define TC_H_MAKE(maj,min) (((maj)&TC_H_MAJ_MASK)|((min)&TC_H_MIN_MASK)) 49 50 #define TC_H_UNSPEC (0U) 51 #define TC_H_ROOT (0xFFFFFFFFU) 52 #define TC_H_INGRESS (0xFFFFFFF1U) 53 54 struct tc_ratespec 55 { 56 unsigned char cell_log; 57 unsigned char __reserved; 58 unsigned short overhead; 59 short cell_align; 60 unsigned short mpu; 61 __u32 rate; 62 }; 63 64 #define TC_RTAB_SIZE 1024 65 66 struct tc_sizespec { 67 unsigned char cell_log; 68 unsigned char size_log; 69 short cell_align; 70 int overhead; 71 unsigned int linklayer; 72 unsigned int mpu; 73 unsigned int mtu; 74 unsigned int tsize; 75 }; 76 77 enum { 78 TCA_STAB_UNSPEC, 79 TCA_STAB_BASE, 80 TCA_STAB_DATA, 81 __TCA_STAB_MAX 82 }; 83 84 #define TCA_STAB_MAX (__TCA_STAB_MAX - 1) 85 86 struct tc_fifo_qopt 87 { 88 __u32 limit; 89 }; 90 91 #define TCQ_PRIO_BANDS 16 92 #define TCQ_MIN_PRIO_BANDS 2 93 94 struct tc_prio_qopt 95 { 96 int bands; 97 __u8 priomap[TC_PRIO_MAX+1]; 98 }; 99 100 struct tc_multiq_qopt { 101 __u16 bands; 102 __u16 max_bands; 103 }; 104 105 struct tc_tbf_qopt 106 { 107 struct tc_ratespec rate; 108 struct tc_ratespec peakrate; 109 __u32 limit; 110 __u32 buffer; 111 __u32 mtu; 112 }; 113 114 enum 115 { 116 TCA_TBF_UNSPEC, 117 TCA_TBF_PARMS, 118 TCA_TBF_RTAB, 119 TCA_TBF_PTAB, 120 __TCA_TBF_MAX, 121 }; 122 123 #define TCA_TBF_MAX (__TCA_TBF_MAX - 1) 124 125 struct tc_sfq_qopt 126 { 127 unsigned quantum; 128 int perturb_period; 129 __u32 limit; 130 unsigned divisor; 131 unsigned flows; 132 }; 133 134 struct tc_sfq_xstats 135 { 136 __s32 allot; 137 }; 138 139 enum 140 { 141 TCA_RED_UNSPEC, 142 TCA_RED_PARMS, 143 TCA_RED_STAB, 144 __TCA_RED_MAX, 145 }; 146 147 #define TCA_RED_MAX (__TCA_RED_MAX - 1) 148 149 struct tc_red_qopt 150 { 151 __u32 limit; 152 __u32 qth_min; 153 __u32 qth_max; 154 unsigned char Wlog; 155 unsigned char Plog; 156 unsigned char Scell_log; 157 unsigned char flags; 158 #define TC_RED_ECN 1 159 #define TC_RED_HARDDROP 2 160 }; 161 162 struct tc_red_xstats 163 { 164 __u32 early; 165 __u32 pdrop; 166 __u32 other; 167 __u32 marked; 168 }; 169 170 #define MAX_DPs 16 171 172 enum 173 { 174 TCA_GRED_UNSPEC, 175 TCA_GRED_PARMS, 176 TCA_GRED_STAB, 177 TCA_GRED_DPS, 178 __TCA_GRED_MAX, 179 }; 180 181 #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) 182 183 struct tc_gred_qopt 184 { 185 __u32 limit; 186 __u32 qth_min; 187 __u32 qth_max; 188 __u32 DP; 189 __u32 backlog; 190 __u32 qave; 191 __u32 forced; 192 __u32 early; 193 __u32 other; 194 __u32 pdrop; 195 __u8 Wlog; 196 __u8 Plog; 197 __u8 Scell_log; 198 __u8 prio; 199 __u32 packets; 200 __u32 bytesin; 201 }; 202 203 struct tc_gred_sopt 204 { 205 __u32 DPs; 206 __u32 def_DP; 207 __u8 grio; 208 __u8 flags; 209 __u16 pad1; 210 }; 211 212 #define TC_HTB_NUMPRIO 8 213 #define TC_HTB_MAXDEPTH 8 214 #define TC_HTB_PROTOVER 3 215 216 struct tc_htb_opt 217 { 218 struct tc_ratespec rate; 219 struct tc_ratespec ceil; 220 __u32 buffer; 221 __u32 cbuffer; 222 __u32 quantum; 223 __u32 level; 224 __u32 prio; 225 }; 226 struct tc_htb_glob 227 { 228 __u32 version; 229 __u32 rate2quantum; 230 __u32 defcls; 231 __u32 debug; 232 233 __u32 direct_pkts; 234 }; 235 enum 236 { 237 TCA_HTB_UNSPEC, 238 TCA_HTB_PARMS, 239 TCA_HTB_INIT, 240 TCA_HTB_CTAB, 241 TCA_HTB_RTAB, 242 __TCA_HTB_MAX, 243 }; 244 245 #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) 246 247 struct tc_htb_xstats 248 { 249 __u32 lends; 250 __u32 borrows; 251 __u32 giants; 252 __u32 tokens; 253 __u32 ctokens; 254 }; 255 256 struct tc_hfsc_qopt 257 { 258 __u16 defcls; 259 }; 260 261 struct tc_service_curve 262 { 263 __u32 m1; 264 __u32 d; 265 __u32 m2; 266 }; 267 268 struct tc_hfsc_stats 269 { 270 __u64 work; 271 __u64 rtwork; 272 __u32 period; 273 __u32 level; 274 }; 275 276 enum 277 { 278 TCA_HFSC_UNSPEC, 279 TCA_HFSC_RSC, 280 TCA_HFSC_FSC, 281 TCA_HFSC_USC, 282 __TCA_HFSC_MAX, 283 }; 284 285 #define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1) 286 287 #define TC_CBQ_MAXPRIO 8 288 #define TC_CBQ_MAXLEVEL 8 289 #define TC_CBQ_DEF_EWMA 5 290 291 struct tc_cbq_lssopt 292 { 293 unsigned char change; 294 unsigned char flags; 295 #define TCF_CBQ_LSS_BOUNDED 1 296 #define TCF_CBQ_LSS_ISOLATED 2 297 unsigned char ewma_log; 298 unsigned char level; 299 #define TCF_CBQ_LSS_FLAGS 1 300 #define TCF_CBQ_LSS_EWMA 2 301 #define TCF_CBQ_LSS_MAXIDLE 4 302 #define TCF_CBQ_LSS_MINIDLE 8 303 #define TCF_CBQ_LSS_OFFTIME 0x10 304 #define TCF_CBQ_LSS_AVPKT 0x20 305 __u32 maxidle; 306 __u32 minidle; 307 __u32 offtime; 308 __u32 avpkt; 309 }; 310 311 struct tc_cbq_wrropt 312 { 313 unsigned char flags; 314 unsigned char priority; 315 unsigned char cpriority; 316 unsigned char __reserved; 317 __u32 allot; 318 __u32 weight; 319 }; 320 321 struct tc_cbq_ovl 322 { 323 unsigned char strategy; 324 #define TC_CBQ_OVL_CLASSIC 0 325 #define TC_CBQ_OVL_DELAY 1 326 #define TC_CBQ_OVL_LOWPRIO 2 327 #define TC_CBQ_OVL_DROP 3 328 #define TC_CBQ_OVL_RCLASSIC 4 329 unsigned char priority2; 330 __u16 pad; 331 __u32 penalty; 332 }; 333 334 struct tc_cbq_police 335 { 336 unsigned char police; 337 unsigned char __res1; 338 unsigned short __res2; 339 }; 340 341 struct tc_cbq_fopt 342 { 343 __u32 split; 344 __u32 defmap; 345 __u32 defchange; 346 }; 347 348 struct tc_cbq_xstats 349 { 350 __u32 borrows; 351 __u32 overactions; 352 __s32 avgidle; 353 __s32 undertime; 354 }; 355 356 enum 357 { 358 TCA_CBQ_UNSPEC, 359 TCA_CBQ_LSSOPT, 360 TCA_CBQ_WRROPT, 361 TCA_CBQ_FOPT, 362 TCA_CBQ_OVL_STRATEGY, 363 TCA_CBQ_RATE, 364 TCA_CBQ_RTAB, 365 TCA_CBQ_POLICE, 366 __TCA_CBQ_MAX, 367 }; 368 369 #define TCA_CBQ_MAX (__TCA_CBQ_MAX - 1) 370 371 enum { 372 TCA_DSMARK_UNSPEC, 373 TCA_DSMARK_INDICES, 374 TCA_DSMARK_DEFAULT_INDEX, 375 TCA_DSMARK_SET_TC_INDEX, 376 TCA_DSMARK_MASK, 377 TCA_DSMARK_VALUE, 378 __TCA_DSMARK_MAX, 379 }; 380 381 #define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1) 382 383 enum { 384 TCA_ATM_UNSPEC, 385 TCA_ATM_FD, 386 TCA_ATM_PTR, 387 TCA_ATM_HDR, 388 TCA_ATM_EXCESS, 389 TCA_ATM_ADDR, 390 TCA_ATM_STATE, 391 __TCA_ATM_MAX, 392 }; 393 394 #define TCA_ATM_MAX (__TCA_ATM_MAX - 1) 395 396 enum 397 { 398 TCA_NETEM_UNSPEC, 399 TCA_NETEM_CORR, 400 TCA_NETEM_DELAY_DIST, 401 TCA_NETEM_REORDER, 402 TCA_NETEM_CORRUPT, 403 __TCA_NETEM_MAX, 404 }; 405 406 #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) 407 408 struct tc_netem_qopt 409 { 410 __u32 latency; 411 __u32 limit; 412 __u32 loss; 413 __u32 gap; 414 __u32 duplicate; 415 __u32 jitter; 416 }; 417 418 struct tc_netem_corr 419 { 420 __u32 delay_corr; 421 __u32 loss_corr; 422 __u32 dup_corr; 423 }; 424 425 struct tc_netem_reorder 426 { 427 __u32 probability; 428 __u32 correlation; 429 }; 430 431 struct tc_netem_corrupt 432 { 433 __u32 probability; 434 __u32 correlation; 435 }; 436 437 #define NETEM_DIST_SCALE 8192 438 439 enum 440 { 441 TCA_DRR_UNSPEC, 442 TCA_DRR_QUANTUM, 443 __TCA_DRR_MAX 444 }; 445 446 #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) 447 448 struct tc_drr_stats 449 { 450 __u32 deficit; 451 }; 452 453 #endif 454
