1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __LINUX_PKT_SCHED_H 3 #define __LINUX_PKT_SCHED_H 4 5 #include <linux/const.h> 6 #include <linux/types.h> 7 8 /* Logical priority bands not depending on specific packet scheduler. 9 Every scheduler will map them to real traffic classes, if it has 10 no more precise mechanism to classify packets. 11 12 These numbers have no special meaning, though their coincidence 13 with obsolete IPv6 values is not occasional :-). New IPv6 drafts 14 preferred full anarchy inspired by diffserv group. 15 16 Note: TC_PRIO_BESTEFFORT does not mean that it is the most unhappy 17 class, actually, as rule it will be handled with more care than 18 filler or even bulk. 19 */ 20 21 #define TC_PRIO_BESTEFFORT 0 22 #define TC_PRIO_FILLER 1 23 #define TC_PRIO_BULK 2 24 #define TC_PRIO_INTERACTIVE_BULK 4 25 #define TC_PRIO_INTERACTIVE 6 26 #define TC_PRIO_CONTROL 7 27 28 #define TC_PRIO_MAX 15 29 30 /* Generic queue statistics, available for all the elements. 31 Particular schedulers may have also their private records. 32 */ 33 34 struct tc_stats { 35 __u64 bytes; /* Number of enqueued bytes */ 36 __u32 packets; /* Number of enqueued packets */ 37 __u32 drops; /* Packets dropped because of lack of resources */ 38 __u32 overlimits; /* Number of throttle events when this 39 * flow goes out of allocated bandwidth */ 40 __u32 bps; /* Current flow byte rate */ 41 __u32 pps; /* Current flow packet rate */ 42 __u32 qlen; 43 __u32 backlog; 44 }; 45 46 struct tc_estimator { 47 signed char interval; 48 unsigned char ewma_log; 49 }; 50 51 /* "Handles" 52 --------- 53 54 All the traffic control objects have 32bit identifiers, or "handles". 55 56 They can be considered as opaque numbers from user API viewpoint, 57 but actually they always consist of two fields: major and 58 minor numbers, which are interpreted by kernel specially, 59 that may be used by applications, though not recommended. 60 61 F.e. qdisc handles always have minor number equal to zero, 62 classes (or flows) have major equal to parent qdisc major, and 63 minor uniquely identifying class inside qdisc. 64 65 Macros to manipulate handles: 66 */ 67 68 #define TC_H_MAJ_MASK (0xFFFF0000U) 69 #define TC_H_MIN_MASK (0x0000FFFFU) 70 #define TC_H_MAJ(h) ((h)&TC_H_MAJ_MASK) 71 #define TC_H_MIN(h) ((h)&TC_H_MIN_MASK) 72 #define TC_H_MAKE(maj,min) (((maj)&TC_H_MAJ_MASK)|((min)&TC_H_MIN_MASK)) 73 74 #define TC_H_UNSPEC (0U) 75 #define TC_H_ROOT (0xFFFFFFFFU) 76 #define TC_H_INGRESS (0xFFFFFFF1U) 77 #define TC_H_CLSACT TC_H_INGRESS 78 79 #define TC_H_MIN_PRIORITY 0xFFE0U 80 #define TC_H_MIN_INGRESS 0xFFF2U 81 #define TC_H_MIN_EGRESS 0xFFF3U 82 83 /* Need to corrospond to iproute2 tc/tc_core.h "enum link_layer" */ 84 enum tc_link_layer { 85 TC_LINKLAYER_UNAWARE, /* Indicate unaware old iproute2 util */ 86 TC_LINKLAYER_ETHERNET, 87 TC_LINKLAYER_ATM, 88 }; 89 #define TC_LINKLAYER_MASK 0x0F /* limit use to lower 4 bits */ 90 91 struct tc_ratespec { 92 unsigned char cell_log; 93 __u8 linklayer; /* lower 4 bits */ 94 unsigned short overhead; 95 short cell_align; 96 unsigned short mpu; 97 __u32 rate; 98 }; 99 100 #define TC_RTAB_SIZE 1024 101 102 struct tc_sizespec { 103 unsigned char cell_log; 104 unsigned char size_log; 105 short cell_align; 106 int overhead; 107 unsigned int linklayer; 108 unsigned int mpu; 109 unsigned int mtu; 110 unsigned int tsize; 111 }; 112 113 enum { 114 TCA_STAB_UNSPEC, 115 TCA_STAB_BASE, 116 TCA_STAB_DATA, 117 __TCA_STAB_MAX 118 }; 119 120 #define TCA_STAB_MAX (__TCA_STAB_MAX - 1) 121 122 /* FIFO section */ 123 124 struct tc_fifo_qopt { 125 __u32 limit; /* Queue length: bytes for bfifo, packets for pfifo */ 126 }; 127 128 /* SKBPRIO section */ 129 130 /* 131 * Priorities go from zero to (SKBPRIO_MAX_PRIORITY - 1). 132 * SKBPRIO_MAX_PRIORITY should be at least 64 in order for skbprio to be able 133 * to map one to one the DS field of IPV4 and IPV6 headers. 134 * Memory allocation grows linearly with SKBPRIO_MAX_PRIORITY. 135 */ 136 137 #define SKBPRIO_MAX_PRIORITY 64 138 139 struct tc_skbprio_qopt { 140 __u32 limit; /* Queue length in packets. */ 141 }; 142 143 /* PRIO section */ 144 145 #define TCQ_PRIO_BANDS 16 146 #define TCQ_MIN_PRIO_BANDS 2 147 148 struct tc_prio_qopt { 149 int bands; /* Number of bands */ 150 __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ 151 }; 152 153 /* MULTIQ section */ 154 155 struct tc_multiq_qopt { 156 __u16 bands; /* Number of bands */ 157 __u16 max_bands; /* Maximum number of queues */ 158 }; 159 160 /* PLUG section */ 161 162 #define TCQ_PLUG_BUFFER 0 163 #define TCQ_PLUG_RELEASE_ONE 1 164 #define TCQ_PLUG_RELEASE_INDEFINITE 2 165 #define TCQ_PLUG_LIMIT 3 166 167 struct tc_plug_qopt { 168 /* TCQ_PLUG_BUFFER: Inset a plug into the queue and 169 * buffer any incoming packets 170 * TCQ_PLUG_RELEASE_ONE: Dequeue packets from queue head 171 * to beginning of the next plug. 172 * TCQ_PLUG_RELEASE_INDEFINITE: Dequeue all packets from queue. 173 * Stop buffering packets until the next TCQ_PLUG_BUFFER 174 * command is received (just act as a pass-thru queue). 175 * TCQ_PLUG_LIMIT: Increase/decrease queue size 176 */ 177 int action; 178 __u32 limit; 179 }; 180 181 /* TBF section */ 182 183 struct tc_tbf_qopt { 184 struct tc_ratespec rate; 185 struct tc_ratespec peakrate; 186 __u32 limit; 187 __u32 buffer; 188 __u32 mtu; 189 }; 190 191 enum { 192 TCA_TBF_UNSPEC, 193 TCA_TBF_PARMS, 194 TCA_TBF_RTAB, 195 TCA_TBF_PTAB, 196 TCA_TBF_RATE64, 197 TCA_TBF_PRATE64, 198 TCA_TBF_BURST, 199 TCA_TBF_PBURST, 200 TCA_TBF_PAD, 201 __TCA_TBF_MAX, 202 }; 203 204 #define TCA_TBF_MAX (__TCA_TBF_MAX - 1) 205 206 207 /* TEQL section */ 208 209 /* TEQL does not require any parameters */ 210 211 /* SFQ section */ 212 213 struct tc_sfq_qopt { 214 unsigned quantum; /* Bytes per round allocated to flow */ 215 int perturb_period; /* Period of hash perturbation */ 216 __u32 limit; /* Maximal packets in queue */ 217 unsigned divisor; /* Hash divisor */ 218 unsigned flows; /* Maximal number of flows */ 219 }; 220 221 struct tc_sfqred_stats { 222 __u32 prob_drop; /* Early drops, below max threshold */ 223 __u32 forced_drop; /* Early drops, after max threshold */ 224 __u32 prob_mark; /* Marked packets, below max threshold */ 225 __u32 forced_mark; /* Marked packets, after max threshold */ 226 __u32 prob_mark_head; /* Marked packets, below max threshold */ 227 __u32 forced_mark_head;/* Marked packets, after max threshold */ 228 }; 229 230 struct tc_sfq_qopt_v1 { 231 struct tc_sfq_qopt v0; 232 unsigned int depth; /* max number of packets per flow */ 233 unsigned int headdrop; 234 /* SFQRED parameters */ 235 __u32 limit; /* HARD maximal flow queue length (bytes) */ 236 __u32 qth_min; /* Min average length threshold (bytes) */ 237 __u32 qth_max; /* Max average length threshold (bytes) */ 238 unsigned char Wlog; /* log(W) */ 239 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 240 unsigned char Scell_log; /* cell size for idle damping */ 241 unsigned char flags; 242 __u32 max_P; /* probability, high resolution */ 243 /* SFQRED stats */ 244 struct tc_sfqred_stats stats; 245 }; 246 247 248 struct tc_sfq_xstats { 249 __s32 allot; 250 }; 251 252 /* RED section */ 253 254 enum { 255 TCA_RED_UNSPEC, 256 TCA_RED_PARMS, 257 TCA_RED_STAB, 258 TCA_RED_MAX_P, 259 TCA_RED_FLAGS, /* bitfield32 */ 260 TCA_RED_EARLY_DROP_BLOCK, /* u32 */ 261 TCA_RED_MARK_BLOCK, /* u32 */ 262 __TCA_RED_MAX, 263 }; 264 265 #define TCA_RED_MAX (__TCA_RED_MAX - 1) 266 267 struct tc_red_qopt { 268 __u32 limit; /* HARD maximal queue length (bytes) */ 269 __u32 qth_min; /* Min average length threshold (bytes) */ 270 __u32 qth_max; /* Max average length threshold (bytes) */ 271 unsigned char Wlog; /* log(W) */ 272 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 273 unsigned char Scell_log; /* cell size for idle damping */ 274 275 /* This field can be used for flags that a RED-like qdisc has 276 * historically supported. E.g. when configuring RED, it can be used for 277 * ECN, HARDDROP and ADAPTATIVE. For SFQ it can be used for ECN, 278 * HARDDROP. Etc. Because this field has not been validated, and is 279 * copied back on dump, any bits besides those to which a given qdisc 280 * has assigned a historical meaning need to be considered for free use 281 * by userspace tools. 282 * 283 * Any further flags need to be passed differently, e.g. through an 284 * attribute (such as TCA_RED_FLAGS above). Such attribute should allow 285 * passing both recent and historic flags in one value. 286 */ 287 unsigned char flags; 288 #define TC_RED_ECN 1 289 #define TC_RED_HARDDROP 2 290 #define TC_RED_ADAPTATIVE 4 291 #define TC_RED_NODROP 8 292 }; 293 294 #define TC_RED_HISTORIC_FLAGS (TC_RED_ECN | TC_RED_HARDDROP | TC_RED_ADAPTATIVE) 295 296 struct tc_red_xstats { 297 __u32 early; /* Early drops */ 298 __u32 pdrop; /* Drops due to queue limits */ 299 __u32 other; /* Drops due to drop() calls */ 300 __u32 marked; /* Marked packets */ 301 }; 302 303 /* GRED section */ 304 305 #define MAX_DPs 16 306 307 enum { 308 TCA_GRED_UNSPEC, 309 TCA_GRED_PARMS, 310 TCA_GRED_STAB, 311 TCA_GRED_DPS, 312 TCA_GRED_MAX_P, 313 TCA_GRED_LIMIT, 314 TCA_GRED_VQ_LIST, /* nested TCA_GRED_VQ_ENTRY */ 315 __TCA_GRED_MAX, 316 }; 317 318 #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) 319 320 enum { 321 TCA_GRED_VQ_ENTRY_UNSPEC, 322 TCA_GRED_VQ_ENTRY, /* nested TCA_GRED_VQ_* */ 323 __TCA_GRED_VQ_ENTRY_MAX, 324 }; 325 #define TCA_GRED_VQ_ENTRY_MAX (__TCA_GRED_VQ_ENTRY_MAX - 1) 326 327 enum { 328 TCA_GRED_VQ_UNSPEC, 329 TCA_GRED_VQ_PAD, 330 TCA_GRED_VQ_DP, /* u32 */ 331 TCA_GRED_VQ_STAT_BYTES, /* u64 */ 332 TCA_GRED_VQ_STAT_PACKETS, /* u32 */ 333 TCA_GRED_VQ_STAT_BACKLOG, /* u32 */ 334 TCA_GRED_VQ_STAT_PROB_DROP, /* u32 */ 335 TCA_GRED_VQ_STAT_PROB_MARK, /* u32 */ 336 TCA_GRED_VQ_STAT_FORCED_DROP, /* u32 */ 337 TCA_GRED_VQ_STAT_FORCED_MARK, /* u32 */ 338 TCA_GRED_VQ_STAT_PDROP, /* u32 */ 339 TCA_GRED_VQ_STAT_OTHER, /* u32 */ 340 TCA_GRED_VQ_FLAGS, /* u32 */ 341 __TCA_GRED_VQ_MAX 342 }; 343 344 #define TCA_GRED_VQ_MAX (__TCA_GRED_VQ_MAX - 1) 345 346 struct tc_gred_qopt { 347 __u32 limit; /* HARD maximal queue length (bytes) */ 348 __u32 qth_min; /* Min average length threshold (bytes) */ 349 __u32 qth_max; /* Max average length threshold (bytes) */ 350 __u32 DP; /* up to 2^32 DPs */ 351 __u32 backlog; 352 __u32 qave; 353 __u32 forced; 354 __u32 early; 355 __u32 other; 356 __u32 pdrop; 357 __u8 Wlog; /* log(W) */ 358 __u8 Plog; /* log(P_max/(qth_max-qth_min)) */ 359 __u8 Scell_log; /* cell size for idle damping */ 360 __u8 prio; /* prio of this VQ */ 361 __u32 packets; 362 __u32 bytesin; 363 }; 364 365 /* gred setup */ 366 struct tc_gred_sopt { 367 __u32 DPs; 368 __u32 def_DP; 369 __u8 grio; 370 __u8 flags; 371 __u16 pad1; 372 }; 373 374 /* CHOKe section */ 375 376 enum { 377 TCA_CHOKE_UNSPEC, 378 TCA_CHOKE_PARMS, 379 TCA_CHOKE_STAB, 380 TCA_CHOKE_MAX_P, 381 __TCA_CHOKE_MAX, 382 }; 383 384 #define TCA_CHOKE_MAX (__TCA_CHOKE_MAX - 1) 385 386 struct tc_choke_qopt { 387 __u32 limit; /* Hard queue length (packets) */ 388 __u32 qth_min; /* Min average threshold (packets) */ 389 __u32 qth_max; /* Max average threshold (packets) */ 390 unsigned char Wlog; /* log(W) */ 391 unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ 392 unsigned char Scell_log; /* cell size for idle damping */ 393 unsigned char flags; /* see RED flags */ 394 }; 395 396 struct tc_choke_xstats { 397 __u32 early; /* Early drops */ 398 __u32 pdrop; /* Drops due to queue limits */ 399 __u32 other; /* Drops due to drop() calls */ 400 __u32 marked; /* Marked packets */ 401 __u32 matched; /* Drops due to flow match */ 402 }; 403 404 /* HTB section */ 405 #define TC_HTB_NUMPRIO 8 406 #define TC_HTB_MAXDEPTH 8 407 #define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */ 408 409 struct tc_htb_opt { 410 struct tc_ratespec rate; 411 struct tc_ratespec ceil; 412 __u32 buffer; 413 __u32 cbuffer; 414 __u32 quantum; 415 __u32 level; /* out only */ 416 __u32 prio; 417 }; 418 struct tc_htb_glob { 419 __u32 version; /* to match HTB/TC */ 420 __u32 rate2quantum; /* bps->quantum divisor */ 421 __u32 defcls; /* default class number */ 422 __u32 debug; /* debug flags */ 423 424 /* stats */ 425 __u32 direct_pkts; /* count of non shaped packets */ 426 }; 427 enum { 428 TCA_HTB_UNSPEC, 429 TCA_HTB_PARMS, 430 TCA_HTB_INIT, 431 TCA_HTB_CTAB, 432 TCA_HTB_RTAB, 433 TCA_HTB_DIRECT_QLEN, 434 TCA_HTB_RATE64, 435 TCA_HTB_CEIL64, 436 TCA_HTB_PAD, 437 __TCA_HTB_MAX, 438 }; 439 440 #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) 441 442 struct tc_htb_xstats { 443 __u32 lends; 444 __u32 borrows; 445 __u32 giants; /* unused since 'Make HTB scheduler work with TSO.' */ 446 __s32 tokens; 447 __s32 ctokens; 448 }; 449 450 /* HFSC section */ 451 452 struct tc_hfsc_qopt { 453 __u16 defcls; /* default class */ 454 }; 455 456 struct tc_service_curve { 457 __u32 m1; /* slope of the first segment in bps */ 458 __u32 d; /* x-projection of the first segment in us */ 459 __u32 m2; /* slope of the second segment in bps */ 460 }; 461 462 struct tc_hfsc_stats { 463 __u64 work; /* total work done */ 464 __u64 rtwork; /* work done by real-time criteria */ 465 __u32 period; /* current period */ 466 __u32 level; /* class level in hierarchy */ 467 }; 468 469 enum { 470 TCA_HFSC_UNSPEC, 471 TCA_HFSC_RSC, 472 TCA_HFSC_FSC, 473 TCA_HFSC_USC, 474 __TCA_HFSC_MAX, 475 }; 476 477 #define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1) 478 479 480 /* CBQ section */ 481 482 #define TC_CBQ_MAXPRIO 8 483 #define TC_CBQ_MAXLEVEL 8 484 #define TC_CBQ_DEF_EWMA 5 485 486 struct tc_cbq_lssopt { 487 unsigned char change; 488 unsigned char flags; 489 #define TCF_CBQ_LSS_BOUNDED 1 490 #define TCF_CBQ_LSS_ISOLATED 2 491 unsigned char ewma_log; 492 unsigned char level; 493 #define TCF_CBQ_LSS_FLAGS 1 494 #define TCF_CBQ_LSS_EWMA 2 495 #define TCF_CBQ_LSS_MAXIDLE 4 496 #define TCF_CBQ_LSS_MINIDLE 8 497 #define TCF_CBQ_LSS_OFFTIME 0x10 498 #define TCF_CBQ_LSS_AVPKT 0x20 499 __u32 maxidle; 500 __u32 minidle; 501 __u32 offtime; 502 __u32 avpkt; 503 }; 504 505 struct tc_cbq_wrropt { 506 unsigned char flags; 507 unsigned char priority; 508 unsigned char cpriority; 509 unsigned char __reserved; 510 __u32 allot; 511 __u32 weight; 512 }; 513 514 struct tc_cbq_ovl { 515 unsigned char strategy; 516 #define TC_CBQ_OVL_CLASSIC 0 517 #define TC_CBQ_OVL_DELAY 1 518 #define TC_CBQ_OVL_LOWPRIO 2 519 #define TC_CBQ_OVL_DROP 3 520 #define TC_CBQ_OVL_RCLASSIC 4 521 unsigned char priority2; 522 __u16 pad; 523 __u32 penalty; 524 }; 525 526 struct tc_cbq_police { 527 unsigned char police; 528 unsigned char __res1; 529 unsigned short __res2; 530 }; 531 532 struct tc_cbq_fopt { 533 __u32 split; 534 __u32 defmap; 535 __u32 defchange; 536 }; 537 538 struct tc_cbq_xstats { 539 __u32 borrows; 540 __u32 overactions; 541 __s32 avgidle; 542 __s32 undertime; 543 }; 544 545 enum { 546 TCA_CBQ_UNSPEC, 547 TCA_CBQ_LSSOPT, 548 TCA_CBQ_WRROPT, 549 TCA_CBQ_FOPT, 550 TCA_CBQ_OVL_STRATEGY, 551 TCA_CBQ_RATE, 552 TCA_CBQ_RTAB, 553 TCA_CBQ_POLICE, 554 __TCA_CBQ_MAX, 555 }; 556 557 #define TCA_CBQ_MAX (__TCA_CBQ_MAX - 1) 558 559 /* dsmark section */ 560 561 enum { 562 TCA_DSMARK_UNSPEC, 563 TCA_DSMARK_INDICES, 564 TCA_DSMARK_DEFAULT_INDEX, 565 TCA_DSMARK_SET_TC_INDEX, 566 TCA_DSMARK_MASK, 567 TCA_DSMARK_VALUE, 568 __TCA_DSMARK_MAX, 569 }; 570 571 #define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1) 572 573 /* ATM section */ 574 575 enum { 576 TCA_ATM_UNSPEC, 577 TCA_ATM_FD, /* file/socket descriptor */ 578 TCA_ATM_PTR, /* pointer to descriptor - later */ 579 TCA_ATM_HDR, /* LL header */ 580 TCA_ATM_EXCESS, /* excess traffic class (0 for CLP) */ 581 TCA_ATM_ADDR, /* PVC address (for output only) */ 582 TCA_ATM_STATE, /* VC state (ATM_VS_*; for output only) */ 583 __TCA_ATM_MAX, 584 }; 585 586 #define TCA_ATM_MAX (__TCA_ATM_MAX - 1) 587 588 /* Network emulator */ 589 590 enum { 591 TCA_NETEM_UNSPEC, 592 TCA_NETEM_CORR, 593 TCA_NETEM_DELAY_DIST, 594 TCA_NETEM_REORDER, 595 TCA_NETEM_CORRUPT, 596 TCA_NETEM_LOSS, 597 TCA_NETEM_RATE, 598 TCA_NETEM_ECN, 599 TCA_NETEM_RATE64, 600 TCA_NETEM_PAD, 601 TCA_NETEM_LATENCY64, 602 TCA_NETEM_JITTER64, 603 TCA_NETEM_SLOT, 604 TCA_NETEM_SLOT_DIST, 605 __TCA_NETEM_MAX, 606 }; 607 608 #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) 609 610 struct tc_netem_qopt { 611 __u32 latency; /* added delay (us) */ 612 __u32 limit; /* fifo limit (packets) */ 613 __u32 loss; /* random packet loss (0=none ~0=100%) */ 614 __u32 gap; /* re-ordering gap (0 for none) */ 615 __u32 duplicate; /* random packet dup (0=none ~0=100%) */ 616 __u32 jitter; /* random jitter in latency (us) */ 617 }; 618 619 struct tc_netem_corr { 620 __u32 delay_corr; /* delay correlation */ 621 __u32 loss_corr; /* packet loss correlation */ 622 __u32 dup_corr; /* duplicate correlation */ 623 }; 624 625 struct tc_netem_reorder { 626 __u32 probability; 627 __u32 correlation; 628 }; 629 630 struct tc_netem_corrupt { 631 __u32 probability; 632 __u32 correlation; 633 }; 634 635 struct tc_netem_rate { 636 __u32 rate; /* byte/s */ 637 __s32 packet_overhead; 638 __u32 cell_size; 639 __s32 cell_overhead; 640 }; 641 642 struct tc_netem_slot { 643 __s64 min_delay; /* nsec */ 644 __s64 max_delay; 645 __s32 max_packets; 646 __s32 max_bytes; 647 __s64 dist_delay; /* nsec */ 648 __s64 dist_jitter; /* nsec */ 649 }; 650 651 enum { 652 NETEM_LOSS_UNSPEC, 653 NETEM_LOSS_GI, /* General Intuitive - 4 state model */ 654 NETEM_LOSS_GE, /* Gilbert Elliot models */ 655 __NETEM_LOSS_MAX 656 }; 657 #define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1) 658 659 /* State transition probabilities for 4 state model */ 660 struct tc_netem_gimodel { 661 __u32 p13; 662 __u32 p31; 663 __u32 p32; 664 __u32 p14; 665 __u32 p23; 666 }; 667 668 /* Gilbert-Elliot models */ 669 struct tc_netem_gemodel { 670 __u32 p; 671 __u32 r; 672 __u32 h; 673 __u32 k1; 674 }; 675 676 #define NETEM_DIST_SCALE 8192 677 #define NETEM_DIST_MAX 16384 678 679 /* DRR */ 680 681 enum { 682 TCA_DRR_UNSPEC, 683 TCA_DRR_QUANTUM, 684 __TCA_DRR_MAX 685 }; 686 687 #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) 688 689 struct tc_drr_stats { 690 __u32 deficit; 691 }; 692 693 /* MQPRIO */ 694 #define TC_QOPT_BITMASK 15 695 #define TC_QOPT_MAX_QUEUE 16 696 697 enum { 698 TC_MQPRIO_HW_OFFLOAD_NONE, /* no offload requested */ 699 TC_MQPRIO_HW_OFFLOAD_TCS, /* offload TCs, no queue counts */ 700 __TC_MQPRIO_HW_OFFLOAD_MAX 701 }; 702 703 #define TC_MQPRIO_HW_OFFLOAD_MAX (__TC_MQPRIO_HW_OFFLOAD_MAX - 1) 704 705 enum { 706 TC_MQPRIO_MODE_DCB, 707 TC_MQPRIO_MODE_CHANNEL, 708 __TC_MQPRIO_MODE_MAX 709 }; 710 711 #define __TC_MQPRIO_MODE_MAX (__TC_MQPRIO_MODE_MAX - 1) 712 713 enum { 714 TC_MQPRIO_SHAPER_DCB, 715 TC_MQPRIO_SHAPER_BW_RATE, /* Add new shapers below */ 716 __TC_MQPRIO_SHAPER_MAX 717 }; 718 719 #define __TC_MQPRIO_SHAPER_MAX (__TC_MQPRIO_SHAPER_MAX - 1) 720 721 struct tc_mqprio_qopt { 722 __u8 num_tc; 723 __u8 prio_tc_map[TC_QOPT_BITMASK + 1]; 724 __u8 hw; 725 __u16 count[TC_QOPT_MAX_QUEUE]; 726 __u16 offset[TC_QOPT_MAX_QUEUE]; 727 }; 728 729 #define TC_MQPRIO_F_MODE 0x1 730 #define TC_MQPRIO_F_SHAPER 0x2 731 #define TC_MQPRIO_F_MIN_RATE 0x4 732 #define TC_MQPRIO_F_MAX_RATE 0x8 733 734 enum { 735 TCA_MQPRIO_UNSPEC, 736 TCA_MQPRIO_MODE, 737 TCA_MQPRIO_SHAPER, 738 TCA_MQPRIO_MIN_RATE64, 739 TCA_MQPRIO_MAX_RATE64, 740 __TCA_MQPRIO_MAX, 741 }; 742 743 #define TCA_MQPRIO_MAX (__TCA_MQPRIO_MAX - 1) 744 745 /* SFB */ 746 747 enum { 748 TCA_SFB_UNSPEC, 749 TCA_SFB_PARMS, 750 __TCA_SFB_MAX, 751 }; 752 753 #define TCA_SFB_MAX (__TCA_SFB_MAX - 1) 754 755 /* 756 * Note: increment, decrement are Q0.16 fixed-point values. 757 */ 758 struct tc_sfb_qopt { 759 __u32 rehash_interval; /* delay between hash move, in ms */ 760 __u32 warmup_time; /* double buffering warmup time in ms (warmup_time < rehash_interval) */ 761 __u32 max; /* max len of qlen_min */ 762 __u32 bin_size; /* maximum queue length per bin */ 763 __u32 increment; /* probability increment, (d1 in Blue) */ 764 __u32 decrement; /* probability decrement, (d2 in Blue) */ 765 __u32 limit; /* max SFB queue length */ 766 __u32 penalty_rate; /* inelastic flows are rate limited to 'rate' pps */ 767 __u32 penalty_burst; 768 }; 769 770 struct tc_sfb_xstats { 771 __u32 earlydrop; 772 __u32 penaltydrop; 773 __u32 bucketdrop; 774 __u32 queuedrop; 775 __u32 childdrop; /* drops in child qdisc */ 776 __u32 marked; 777 __u32 maxqlen; 778 __u32 maxprob; 779 __u32 avgprob; 780 }; 781 782 #define SFB_MAX_PROB 0xFFFF 783 784 /* QFQ */ 785 enum { 786 TCA_QFQ_UNSPEC, 787 TCA_QFQ_WEIGHT, 788 TCA_QFQ_LMAX, 789 __TCA_QFQ_MAX 790 }; 791 792 #define TCA_QFQ_MAX (__TCA_QFQ_MAX - 1) 793 794 struct tc_qfq_stats { 795 __u32 weight; 796 __u32 lmax; 797 }; 798 799 /* CODEL */ 800 801 enum { 802 TCA_CODEL_UNSPEC, 803 TCA_CODEL_TARGET, 804 TCA_CODEL_LIMIT, 805 TCA_CODEL_INTERVAL, 806 TCA_CODEL_ECN, 807 TCA_CODEL_CE_THRESHOLD, 808 __TCA_CODEL_MAX 809 }; 810 811 #define TCA_CODEL_MAX (__TCA_CODEL_MAX - 1) 812 813 struct tc_codel_xstats { 814 __u32 maxpacket; /* largest packet we've seen so far */ 815 __u32 count; /* how many drops we've done since the last time we 816 * entered dropping state 817 */ 818 __u32 lastcount; /* count at entry to dropping state */ 819 __u32 ldelay; /* in-queue delay seen by most recently dequeued packet */ 820 __s32 drop_next; /* time to drop next packet */ 821 __u32 drop_overlimit; /* number of time max qdisc packet limit was hit */ 822 __u32 ecn_mark; /* number of packets we ECN marked instead of dropped */ 823 __u32 dropping; /* are we in dropping state ? */ 824 __u32 ce_mark; /* number of CE marked packets because of ce_threshold */ 825 }; 826 827 /* FQ_CODEL */ 828 829 enum { 830 TCA_FQ_CODEL_UNSPEC, 831 TCA_FQ_CODEL_TARGET, 832 TCA_FQ_CODEL_LIMIT, 833 TCA_FQ_CODEL_INTERVAL, 834 TCA_FQ_CODEL_ECN, 835 TCA_FQ_CODEL_FLOWS, 836 TCA_FQ_CODEL_QUANTUM, 837 TCA_FQ_CODEL_CE_THRESHOLD, 838 TCA_FQ_CODEL_DROP_BATCH_SIZE, 839 TCA_FQ_CODEL_MEMORY_LIMIT, 840 __TCA_FQ_CODEL_MAX 841 }; 842 843 #define TCA_FQ_CODEL_MAX (__TCA_FQ_CODEL_MAX - 1) 844 845 enum { 846 TCA_FQ_CODEL_XSTATS_QDISC, 847 TCA_FQ_CODEL_XSTATS_CLASS, 848 }; 849 850 struct tc_fq_codel_qd_stats { 851 __u32 maxpacket; /* largest packet we've seen so far */ 852 __u32 drop_overlimit; /* number of time max qdisc 853 * packet limit was hit 854 */ 855 __u32 ecn_mark; /* number of packets we ECN marked 856 * instead of being dropped 857 */ 858 __u32 new_flow_count; /* number of time packets 859 * created a 'new flow' 860 */ 861 __u32 new_flows_len; /* count of flows in new list */ 862 __u32 old_flows_len; /* count of flows in old list */ 863 __u32 ce_mark; /* packets above ce_threshold */ 864 __u32 memory_usage; /* in bytes */ 865 __u32 drop_overmemory; 866 }; 867 868 struct tc_fq_codel_cl_stats { 869 __s32 deficit; 870 __u32 ldelay; /* in-queue delay seen by most recently 871 * dequeued packet 872 */ 873 __u32 count; 874 __u32 lastcount; 875 __u32 dropping; 876 __s32 drop_next; 877 }; 878 879 struct tc_fq_codel_xstats { 880 __u32 type; 881 union { 882 struct tc_fq_codel_qd_stats qdisc_stats; 883 struct tc_fq_codel_cl_stats class_stats; 884 }; 885 }; 886 887 /* FQ */ 888 889 enum { 890 TCA_FQ_UNSPEC, 891 892 TCA_FQ_PLIMIT, /* limit of total number of packets in queue */ 893 894 TCA_FQ_FLOW_PLIMIT, /* limit of packets per flow */ 895 896 TCA_FQ_QUANTUM, /* RR quantum */ 897 898 TCA_FQ_INITIAL_QUANTUM, /* RR quantum for new flow */ 899 900 TCA_FQ_RATE_ENABLE, /* enable/disable rate limiting */ 901 902 TCA_FQ_FLOW_DEFAULT_RATE,/* obsolete, do not use */ 903 904 TCA_FQ_FLOW_MAX_RATE, /* per flow max rate */ 905 906 TCA_FQ_BUCKETS_LOG, /* log2(number of buckets) */ 907 908 TCA_FQ_FLOW_REFILL_DELAY, /* flow credit refill delay in usec */ 909 910 TCA_FQ_ORPHAN_MASK, /* mask applied to orphaned skb hashes */ 911 912 TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */ 913 914 TCA_FQ_CE_THRESHOLD, /* DCTCP-like CE-marking threshold */ 915 916 TCA_FQ_TIMER_SLACK, /* timer slack */ 917 918 TCA_FQ_HORIZON, /* time horizon in us */ 919 920 TCA_FQ_HORIZON_DROP, /* drop packets beyond horizon, or cap their EDT */ 921 922 __TCA_FQ_MAX 923 }; 924 925 #define TCA_FQ_MAX (__TCA_FQ_MAX - 1) 926 927 struct tc_fq_qd_stats { 928 __u64 gc_flows; 929 __u64 highprio_packets; 930 __u64 tcp_retrans; 931 __u64 throttled; 932 __u64 flows_plimit; 933 __u64 pkts_too_long; 934 __u64 allocation_errors; 935 __s64 time_next_delayed_flow; 936 __u32 flows; 937 __u32 inactive_flows; 938 __u32 throttled_flows; 939 __u32 unthrottle_latency_ns; 940 __u64 ce_mark; /* packets above ce_threshold */ 941 __u64 horizon_drops; 942 __u64 horizon_caps; 943 }; 944 945 /* Heavy-Hitter Filter */ 946 947 enum { 948 TCA_HHF_UNSPEC, 949 TCA_HHF_BACKLOG_LIMIT, 950 TCA_HHF_QUANTUM, 951 TCA_HHF_HH_FLOWS_LIMIT, 952 TCA_HHF_RESET_TIMEOUT, 953 TCA_HHF_ADMIT_BYTES, 954 TCA_HHF_EVICT_TIMEOUT, 955 TCA_HHF_NON_HH_WEIGHT, 956 __TCA_HHF_MAX 957 }; 958 959 #define TCA_HHF_MAX (__TCA_HHF_MAX - 1) 960 961 struct tc_hhf_xstats { 962 __u32 drop_overlimit; /* number of times max qdisc packet limit 963 * was hit 964 */ 965 __u32 hh_overlimit; /* number of times max heavy-hitters was hit */ 966 __u32 hh_tot_count; /* number of captured heavy-hitters so far */ 967 __u32 hh_cur_count; /* number of current heavy-hitters */ 968 }; 969 970 /* PIE */ 971 enum { 972 TCA_PIE_UNSPEC, 973 TCA_PIE_TARGET, 974 TCA_PIE_LIMIT, 975 TCA_PIE_TUPDATE, 976 TCA_PIE_ALPHA, 977 TCA_PIE_BETA, 978 TCA_PIE_ECN, 979 TCA_PIE_BYTEMODE, 980 TCA_PIE_DQ_RATE_ESTIMATOR, 981 __TCA_PIE_MAX 982 }; 983 #define TCA_PIE_MAX (__TCA_PIE_MAX - 1) 984 985 struct tc_pie_xstats { 986 __u64 prob; /* current probability */ 987 __u32 delay; /* current delay in ms */ 988 __u32 avg_dq_rate; /* current average dq_rate in 989 * bits/pie_time 990 */ 991 __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */ 992 __u32 packets_in; /* total number of packets enqueued */ 993 __u32 dropped; /* packets dropped due to pie_action */ 994 __u32 overlimit; /* dropped due to lack of space 995 * in queue 996 */ 997 __u32 maxq; /* maximum queue size */ 998 __u32 ecn_mark; /* packets marked with ecn*/ 999 }; 1000 1001 /* FQ PIE */ 1002 enum { 1003 TCA_FQ_PIE_UNSPEC, 1004 TCA_FQ_PIE_LIMIT, 1005 TCA_FQ_PIE_FLOWS, 1006 TCA_FQ_PIE_TARGET, 1007 TCA_FQ_PIE_TUPDATE, 1008 TCA_FQ_PIE_ALPHA, 1009 TCA_FQ_PIE_BETA, 1010 TCA_FQ_PIE_QUANTUM, 1011 TCA_FQ_PIE_MEMORY_LIMIT, 1012 TCA_FQ_PIE_ECN_PROB, 1013 TCA_FQ_PIE_ECN, 1014 TCA_FQ_PIE_BYTEMODE, 1015 TCA_FQ_PIE_DQ_RATE_ESTIMATOR, 1016 __TCA_FQ_PIE_MAX 1017 }; 1018 #define TCA_FQ_PIE_MAX (__TCA_FQ_PIE_MAX - 1) 1019 1020 struct tc_fq_pie_xstats { 1021 __u32 packets_in; /* total number of packets enqueued */ 1022 __u32 dropped; /* packets dropped due to fq_pie_action */ 1023 __u32 overlimit; /* dropped due to lack of space in queue */ 1024 __u32 overmemory; /* dropped due to lack of memory in queue */ 1025 __u32 ecn_mark; /* packets marked with ecn */ 1026 __u32 new_flow_count; /* count of new flows created by packets */ 1027 __u32 new_flows_len; /* count of flows in new list */ 1028 __u32 old_flows_len; /* count of flows in old list */ 1029 __u32 memory_usage; /* total memory across all queues */ 1030 }; 1031 1032 /* CBS */ 1033 struct tc_cbs_qopt { 1034 __u8 offload; 1035 __u8 _pad[3]; 1036 __s32 hicredit; 1037 __s32 locredit; 1038 __s32 idleslope; 1039 __s32 sendslope; 1040 }; 1041 1042 enum { 1043 TCA_CBS_UNSPEC, 1044 TCA_CBS_PARMS, 1045 __TCA_CBS_MAX, 1046 }; 1047 1048 #define TCA_CBS_MAX (__TCA_CBS_MAX - 1) 1049 1050 1051 /* ETF */ 1052 struct tc_etf_qopt { 1053 __s32 delta; 1054 __s32 clockid; 1055 __u32 flags; 1056 #define TC_ETF_DEADLINE_MODE_ON _BITUL(0) 1057 #define TC_ETF_OFFLOAD_ON _BITUL(1) 1058 #define TC_ETF_SKIP_SOCK_CHECK _BITUL(2) 1059 }; 1060 1061 enum { 1062 TCA_ETF_UNSPEC, 1063 TCA_ETF_PARMS, 1064 __TCA_ETF_MAX, 1065 }; 1066 1067 #define TCA_ETF_MAX (__TCA_ETF_MAX - 1) 1068 1069 1070 /* CAKE */ 1071 enum { 1072 TCA_CAKE_UNSPEC, 1073 TCA_CAKE_PAD, 1074 TCA_CAKE_BASE_RATE64, 1075 TCA_CAKE_DIFFSERV_MODE, 1076 TCA_CAKE_ATM, 1077 TCA_CAKE_FLOW_MODE, 1078 TCA_CAKE_OVERHEAD, 1079 TCA_CAKE_RTT, 1080 TCA_CAKE_TARGET, 1081 TCA_CAKE_AUTORATE, 1082 TCA_CAKE_MEMORY, 1083 TCA_CAKE_NAT, 1084 TCA_CAKE_RAW, 1085 TCA_CAKE_WASH, 1086 TCA_CAKE_MPU, 1087 TCA_CAKE_INGRESS, 1088 TCA_CAKE_ACK_FILTER, 1089 TCA_CAKE_SPLIT_GSO, 1090 TCA_CAKE_FWMARK, 1091 __TCA_CAKE_MAX 1092 }; 1093 #define TCA_CAKE_MAX (__TCA_CAKE_MAX - 1) 1094 1095 enum { 1096 __TCA_CAKE_STATS_INVALID, 1097 TCA_CAKE_STATS_PAD, 1098 TCA_CAKE_STATS_CAPACITY_ESTIMATE64, 1099 TCA_CAKE_STATS_MEMORY_LIMIT, 1100 TCA_CAKE_STATS_MEMORY_USED, 1101 TCA_CAKE_STATS_AVG_NETOFF, 1102 TCA_CAKE_STATS_MIN_NETLEN, 1103 TCA_CAKE_STATS_MAX_NETLEN, 1104 TCA_CAKE_STATS_MIN_ADJLEN, 1105 TCA_CAKE_STATS_MAX_ADJLEN, 1106 TCA_CAKE_STATS_TIN_STATS, 1107 TCA_CAKE_STATS_DEFICIT, 1108 TCA_CAKE_STATS_COBALT_COUNT, 1109 TCA_CAKE_STATS_DROPPING, 1110 TCA_CAKE_STATS_DROP_NEXT_US, 1111 TCA_CAKE_STATS_P_DROP, 1112 TCA_CAKE_STATS_BLUE_TIMER_US, 1113 __TCA_CAKE_STATS_MAX 1114 }; 1115 #define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1) 1116 1117 enum { 1118 __TCA_CAKE_TIN_STATS_INVALID, 1119 TCA_CAKE_TIN_STATS_PAD, 1120 TCA_CAKE_TIN_STATS_SENT_PACKETS, 1121 TCA_CAKE_TIN_STATS_SENT_BYTES64, 1122 TCA_CAKE_TIN_STATS_DROPPED_PACKETS, 1123 TCA_CAKE_TIN_STATS_DROPPED_BYTES64, 1124 TCA_CAKE_TIN_STATS_ACKS_DROPPED_PACKETS, 1125 TCA_CAKE_TIN_STATS_ACKS_DROPPED_BYTES64, 1126 TCA_CAKE_TIN_STATS_ECN_MARKED_PACKETS, 1127 TCA_CAKE_TIN_STATS_ECN_MARKED_BYTES64, 1128 TCA_CAKE_TIN_STATS_BACKLOG_PACKETS, 1129 TCA_CAKE_TIN_STATS_BACKLOG_BYTES, 1130 TCA_CAKE_TIN_STATS_THRESHOLD_RATE64, 1131 TCA_CAKE_TIN_STATS_TARGET_US, 1132 TCA_CAKE_TIN_STATS_INTERVAL_US, 1133 TCA_CAKE_TIN_STATS_WAY_INDIRECT_HITS, 1134 TCA_CAKE_TIN_STATS_WAY_MISSES, 1135 TCA_CAKE_TIN_STATS_WAY_COLLISIONS, 1136 TCA_CAKE_TIN_STATS_PEAK_DELAY_US, 1137 TCA_CAKE_TIN_STATS_AVG_DELAY_US, 1138 TCA_CAKE_TIN_STATS_BASE_DELAY_US, 1139 TCA_CAKE_TIN_STATS_SPARSE_FLOWS, 1140 TCA_CAKE_TIN_STATS_BULK_FLOWS, 1141 TCA_CAKE_TIN_STATS_UNRESPONSIVE_FLOWS, 1142 TCA_CAKE_TIN_STATS_MAX_SKBLEN, 1143 TCA_CAKE_TIN_STATS_FLOW_QUANTUM, 1144 __TCA_CAKE_TIN_STATS_MAX 1145 }; 1146 #define TCA_CAKE_TIN_STATS_MAX (__TCA_CAKE_TIN_STATS_MAX - 1) 1147 #define TC_CAKE_MAX_TINS (8) 1148 1149 enum { 1150 CAKE_FLOW_NONE = 0, 1151 CAKE_FLOW_SRC_IP, 1152 CAKE_FLOW_DST_IP, 1153 CAKE_FLOW_HOSTS, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_DST_IP */ 1154 CAKE_FLOW_FLOWS, 1155 CAKE_FLOW_DUAL_SRC, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_FLOWS */ 1156 CAKE_FLOW_DUAL_DST, /* = CAKE_FLOW_DST_IP | CAKE_FLOW_FLOWS */ 1157 CAKE_FLOW_TRIPLE, /* = CAKE_FLOW_HOSTS | CAKE_FLOW_FLOWS */ 1158 CAKE_FLOW_MAX, 1159 }; 1160 1161 enum { 1162 CAKE_DIFFSERV_DIFFSERV3 = 0, 1163 CAKE_DIFFSERV_DIFFSERV4, 1164 CAKE_DIFFSERV_DIFFSERV8, 1165 CAKE_DIFFSERV_BESTEFFORT, 1166 CAKE_DIFFSERV_PRECEDENCE, 1167 CAKE_DIFFSERV_MAX 1168 }; 1169 1170 enum { 1171 CAKE_ACK_NONE = 0, 1172 CAKE_ACK_FILTER, 1173 CAKE_ACK_AGGRESSIVE, 1174 CAKE_ACK_MAX 1175 }; 1176 1177 enum { 1178 CAKE_ATM_NONE = 0, 1179 CAKE_ATM_ATM, 1180 CAKE_ATM_PTM, 1181 CAKE_ATM_MAX 1182 }; 1183 1184 1185 /* TAPRIO */ 1186 enum { 1187 TC_TAPRIO_CMD_SET_GATES = 0x00, 1188 TC_TAPRIO_CMD_SET_AND_HOLD = 0x01, 1189 TC_TAPRIO_CMD_SET_AND_RELEASE = 0x02, 1190 }; 1191 1192 enum { 1193 TCA_TAPRIO_SCHED_ENTRY_UNSPEC, 1194 TCA_TAPRIO_SCHED_ENTRY_INDEX, /* u32 */ 1195 TCA_TAPRIO_SCHED_ENTRY_CMD, /* u8 */ 1196 TCA_TAPRIO_SCHED_ENTRY_GATE_MASK, /* u32 */ 1197 TCA_TAPRIO_SCHED_ENTRY_INTERVAL, /* u32 */ 1198 __TCA_TAPRIO_SCHED_ENTRY_MAX, 1199 }; 1200 #define TCA_TAPRIO_SCHED_ENTRY_MAX (__TCA_TAPRIO_SCHED_ENTRY_MAX - 1) 1201 1202 /* The format for schedule entry list is: 1203 * [TCA_TAPRIO_SCHED_ENTRY_LIST] 1204 * [TCA_TAPRIO_SCHED_ENTRY] 1205 * [TCA_TAPRIO_SCHED_ENTRY_CMD] 1206 * [TCA_TAPRIO_SCHED_ENTRY_GATES] 1207 * [TCA_TAPRIO_SCHED_ENTRY_INTERVAL] 1208 */ 1209 enum { 1210 TCA_TAPRIO_SCHED_UNSPEC, 1211 TCA_TAPRIO_SCHED_ENTRY, 1212 __TCA_TAPRIO_SCHED_MAX, 1213 }; 1214 1215 #define TCA_TAPRIO_SCHED_MAX (__TCA_TAPRIO_SCHED_MAX - 1) 1216 1217 /* The format for the admin sched (dump only): 1218 * [TCA_TAPRIO_SCHED_ADMIN_SCHED] 1219 * [TCA_TAPRIO_ATTR_SCHED_BASE_TIME] 1220 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST] 1221 * [TCA_TAPRIO_ATTR_SCHED_ENTRY] 1222 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_CMD] 1223 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_GATES] 1224 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL] 1225 */ 1226 1227 #define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0) 1228 #define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1) 1229 1230 enum { 1231 TCA_TAPRIO_ATTR_UNSPEC, 1232 TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */ 1233 TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST, /* nested of entry */ 1234 TCA_TAPRIO_ATTR_SCHED_BASE_TIME, /* s64 */ 1235 TCA_TAPRIO_ATTR_SCHED_SINGLE_ENTRY, /* single entry */ 1236 TCA_TAPRIO_ATTR_SCHED_CLOCKID, /* s32 */ 1237 TCA_TAPRIO_PAD, 1238 TCA_TAPRIO_ATTR_ADMIN_SCHED, /* The admin sched, only used in dump */ 1239 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */ 1240 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */ 1241 TCA_TAPRIO_ATTR_FLAGS, /* u32 */ 1242 TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */ 1243 __TCA_TAPRIO_ATTR_MAX, 1244 }; 1245 1246 #define TCA_TAPRIO_ATTR_MAX (__TCA_TAPRIO_ATTR_MAX - 1) 1247 1248 /* ETS */ 1249 1250 #define TCQ_ETS_MAX_BANDS 16 1251 1252 enum { 1253 TCA_ETS_UNSPEC, 1254 TCA_ETS_NBANDS, /* u8 */ 1255 TCA_ETS_NSTRICT, /* u8 */ 1256 TCA_ETS_QUANTA, /* nested TCA_ETS_QUANTA_BAND */ 1257 TCA_ETS_QUANTA_BAND, /* u32 */ 1258 TCA_ETS_PRIOMAP, /* nested TCA_ETS_PRIOMAP_BAND */ 1259 TCA_ETS_PRIOMAP_BAND, /* u8 */ 1260 __TCA_ETS_MAX, 1261 }; 1262 1263 #define TCA_ETS_MAX (__TCA_ETS_MAX - 1) 1264 1265 #endif 1266
