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_OFFLOAD, 438 __TCA_HTB_MAX, 439 }; 440 441 #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) 442 443 struct tc_htb_xstats { 444 __u32 lends; 445 __u32 borrows; 446 __u32 giants; /* unused since 'Make HTB scheduler work with TSO.' */ 447 __s32 tokens; 448 __s32 ctokens; 449 }; 450 451 /* HFSC section */ 452 453 struct tc_hfsc_qopt { 454 __u16 defcls; /* default class */ 455 }; 456 457 struct tc_service_curve { 458 __u32 m1; /* slope of the first segment in bps */ 459 __u32 d; /* x-projection of the first segment in us */ 460 __u32 m2; /* slope of the second segment in bps */ 461 }; 462 463 struct tc_hfsc_stats { 464 __u64 work; /* total work done */ 465 __u64 rtwork; /* work done by real-time criteria */ 466 __u32 period; /* current period */ 467 __u32 level; /* class level in hierarchy */ 468 }; 469 470 enum { 471 TCA_HFSC_UNSPEC, 472 TCA_HFSC_RSC, 473 TCA_HFSC_FSC, 474 TCA_HFSC_USC, 475 __TCA_HFSC_MAX, 476 }; 477 478 #define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1) 479 480 481 /* CBQ section */ 482 483 #define TC_CBQ_MAXPRIO 8 484 #define TC_CBQ_MAXLEVEL 8 485 #define TC_CBQ_DEF_EWMA 5 486 487 struct tc_cbq_lssopt { 488 unsigned char change; 489 unsigned char flags; 490 #define TCF_CBQ_LSS_BOUNDED 1 491 #define TCF_CBQ_LSS_ISOLATED 2 492 unsigned char ewma_log; 493 unsigned char level; 494 #define TCF_CBQ_LSS_FLAGS 1 495 #define TCF_CBQ_LSS_EWMA 2 496 #define TCF_CBQ_LSS_MAXIDLE 4 497 #define TCF_CBQ_LSS_MINIDLE 8 498 #define TCF_CBQ_LSS_OFFTIME 0x10 499 #define TCF_CBQ_LSS_AVPKT 0x20 500 __u32 maxidle; 501 __u32 minidle; 502 __u32 offtime; 503 __u32 avpkt; 504 }; 505 506 struct tc_cbq_wrropt { 507 unsigned char flags; 508 unsigned char priority; 509 unsigned char cpriority; 510 unsigned char __reserved; 511 __u32 allot; 512 __u32 weight; 513 }; 514 515 struct tc_cbq_ovl { 516 unsigned char strategy; 517 #define TC_CBQ_OVL_CLASSIC 0 518 #define TC_CBQ_OVL_DELAY 1 519 #define TC_CBQ_OVL_LOWPRIO 2 520 #define TC_CBQ_OVL_DROP 3 521 #define TC_CBQ_OVL_RCLASSIC 4 522 unsigned char priority2; 523 __u16 pad; 524 __u32 penalty; 525 }; 526 527 struct tc_cbq_police { 528 unsigned char police; 529 unsigned char __res1; 530 unsigned short __res2; 531 }; 532 533 struct tc_cbq_fopt { 534 __u32 split; 535 __u32 defmap; 536 __u32 defchange; 537 }; 538 539 struct tc_cbq_xstats { 540 __u32 borrows; 541 __u32 overactions; 542 __s32 avgidle; 543 __s32 undertime; 544 }; 545 546 enum { 547 TCA_CBQ_UNSPEC, 548 TCA_CBQ_LSSOPT, 549 TCA_CBQ_WRROPT, 550 TCA_CBQ_FOPT, 551 TCA_CBQ_OVL_STRATEGY, 552 TCA_CBQ_RATE, 553 TCA_CBQ_RTAB, 554 TCA_CBQ_POLICE, 555 __TCA_CBQ_MAX, 556 }; 557 558 #define TCA_CBQ_MAX (__TCA_CBQ_MAX - 1) 559 560 /* dsmark section */ 561 562 enum { 563 TCA_DSMARK_UNSPEC, 564 TCA_DSMARK_INDICES, 565 TCA_DSMARK_DEFAULT_INDEX, 566 TCA_DSMARK_SET_TC_INDEX, 567 TCA_DSMARK_MASK, 568 TCA_DSMARK_VALUE, 569 __TCA_DSMARK_MAX, 570 }; 571 572 #define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1) 573 574 /* ATM section */ 575 576 enum { 577 TCA_ATM_UNSPEC, 578 TCA_ATM_FD, /* file/socket descriptor */ 579 TCA_ATM_PTR, /* pointer to descriptor - later */ 580 TCA_ATM_HDR, /* LL header */ 581 TCA_ATM_EXCESS, /* excess traffic class (0 for CLP) */ 582 TCA_ATM_ADDR, /* PVC address (for output only) */ 583 TCA_ATM_STATE, /* VC state (ATM_VS_*; for output only) */ 584 __TCA_ATM_MAX, 585 }; 586 587 #define TCA_ATM_MAX (__TCA_ATM_MAX - 1) 588 589 /* Network emulator */ 590 591 enum { 592 TCA_NETEM_UNSPEC, 593 TCA_NETEM_CORR, 594 TCA_NETEM_DELAY_DIST, 595 TCA_NETEM_REORDER, 596 TCA_NETEM_CORRUPT, 597 TCA_NETEM_LOSS, 598 TCA_NETEM_RATE, 599 TCA_NETEM_ECN, 600 TCA_NETEM_RATE64, 601 TCA_NETEM_PAD, 602 TCA_NETEM_LATENCY64, 603 TCA_NETEM_JITTER64, 604 TCA_NETEM_SLOT, 605 TCA_NETEM_SLOT_DIST, 606 __TCA_NETEM_MAX, 607 }; 608 609 #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) 610 611 struct tc_netem_qopt { 612 __u32 latency; /* added delay (us) */ 613 __u32 limit; /* fifo limit (packets) */ 614 __u32 loss; /* random packet loss (0=none ~0=100%) */ 615 __u32 gap; /* re-ordering gap (0 for none) */ 616 __u32 duplicate; /* random packet dup (0=none ~0=100%) */ 617 __u32 jitter; /* random jitter in latency (us) */ 618 }; 619 620 struct tc_netem_corr { 621 __u32 delay_corr; /* delay correlation */ 622 __u32 loss_corr; /* packet loss correlation */ 623 __u32 dup_corr; /* duplicate correlation */ 624 }; 625 626 struct tc_netem_reorder { 627 __u32 probability; 628 __u32 correlation; 629 }; 630 631 struct tc_netem_corrupt { 632 __u32 probability; 633 __u32 correlation; 634 }; 635 636 struct tc_netem_rate { 637 __u32 rate; /* byte/s */ 638 __s32 packet_overhead; 639 __u32 cell_size; 640 __s32 cell_overhead; 641 }; 642 643 struct tc_netem_slot { 644 __s64 min_delay; /* nsec */ 645 __s64 max_delay; 646 __s32 max_packets; 647 __s32 max_bytes; 648 __s64 dist_delay; /* nsec */ 649 __s64 dist_jitter; /* nsec */ 650 }; 651 652 enum { 653 NETEM_LOSS_UNSPEC, 654 NETEM_LOSS_GI, /* General Intuitive - 4 state model */ 655 NETEM_LOSS_GE, /* Gilbert Elliot models */ 656 __NETEM_LOSS_MAX 657 }; 658 #define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1) 659 660 /* State transition probabilities for 4 state model */ 661 struct tc_netem_gimodel { 662 __u32 p13; 663 __u32 p31; 664 __u32 p32; 665 __u32 p14; 666 __u32 p23; 667 }; 668 669 /* Gilbert-Elliot models */ 670 struct tc_netem_gemodel { 671 __u32 p; 672 __u32 r; 673 __u32 h; 674 __u32 k1; 675 }; 676 677 #define NETEM_DIST_SCALE 8192 678 #define NETEM_DIST_MAX 16384 679 680 /* DRR */ 681 682 enum { 683 TCA_DRR_UNSPEC, 684 TCA_DRR_QUANTUM, 685 __TCA_DRR_MAX 686 }; 687 688 #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) 689 690 struct tc_drr_stats { 691 __u32 deficit; 692 }; 693 694 /* MQPRIO */ 695 #define TC_QOPT_BITMASK 15 696 #define TC_QOPT_MAX_QUEUE 16 697 698 enum { 699 TC_MQPRIO_HW_OFFLOAD_NONE, /* no offload requested */ 700 TC_MQPRIO_HW_OFFLOAD_TCS, /* offload TCs, no queue counts */ 701 __TC_MQPRIO_HW_OFFLOAD_MAX 702 }; 703 704 #define TC_MQPRIO_HW_OFFLOAD_MAX (__TC_MQPRIO_HW_OFFLOAD_MAX - 1) 705 706 enum { 707 TC_MQPRIO_MODE_DCB, 708 TC_MQPRIO_MODE_CHANNEL, 709 __TC_MQPRIO_MODE_MAX 710 }; 711 712 #define __TC_MQPRIO_MODE_MAX (__TC_MQPRIO_MODE_MAX - 1) 713 714 enum { 715 TC_MQPRIO_SHAPER_DCB, 716 TC_MQPRIO_SHAPER_BW_RATE, /* Add new shapers below */ 717 __TC_MQPRIO_SHAPER_MAX 718 }; 719 720 #define __TC_MQPRIO_SHAPER_MAX (__TC_MQPRIO_SHAPER_MAX - 1) 721 722 enum { 723 TC_FP_EXPRESS = 1, 724 TC_FP_PREEMPTIBLE = 2, 725 }; 726 727 struct tc_mqprio_qopt { 728 __u8 num_tc; 729 __u8 prio_tc_map[TC_QOPT_BITMASK + 1]; 730 __u8 hw; 731 __u16 count[TC_QOPT_MAX_QUEUE]; 732 __u16 offset[TC_QOPT_MAX_QUEUE]; 733 }; 734 735 #define TC_MQPRIO_F_MODE 0x1 736 #define TC_MQPRIO_F_SHAPER 0x2 737 #define TC_MQPRIO_F_MIN_RATE 0x4 738 #define TC_MQPRIO_F_MAX_RATE 0x8 739 740 enum { 741 TCA_MQPRIO_TC_ENTRY_UNSPEC, 742 TCA_MQPRIO_TC_ENTRY_INDEX, /* u32 */ 743 TCA_MQPRIO_TC_ENTRY_FP, /* u32 */ 744 745 /* add new constants above here */ 746 __TCA_MQPRIO_TC_ENTRY_CNT, 747 TCA_MQPRIO_TC_ENTRY_MAX = (__TCA_MQPRIO_TC_ENTRY_CNT - 1) 748 }; 749 750 enum { 751 TCA_MQPRIO_UNSPEC, 752 TCA_MQPRIO_MODE, 753 TCA_MQPRIO_SHAPER, 754 TCA_MQPRIO_MIN_RATE64, 755 TCA_MQPRIO_MAX_RATE64, 756 TCA_MQPRIO_TC_ENTRY, 757 __TCA_MQPRIO_MAX, 758 }; 759 760 #define TCA_MQPRIO_MAX (__TCA_MQPRIO_MAX - 1) 761 762 /* SFB */ 763 764 enum { 765 TCA_SFB_UNSPEC, 766 TCA_SFB_PARMS, 767 __TCA_SFB_MAX, 768 }; 769 770 #define TCA_SFB_MAX (__TCA_SFB_MAX - 1) 771 772 /* 773 * Note: increment, decrement are Q0.16 fixed-point values. 774 */ 775 struct tc_sfb_qopt { 776 __u32 rehash_interval; /* delay between hash move, in ms */ 777 __u32 warmup_time; /* double buffering warmup time in ms (warmup_time < rehash_interval) */ 778 __u32 max; /* max len of qlen_min */ 779 __u32 bin_size; /* maximum queue length per bin */ 780 __u32 increment; /* probability increment, (d1 in Blue) */ 781 __u32 decrement; /* probability decrement, (d2 in Blue) */ 782 __u32 limit; /* max SFB queue length */ 783 __u32 penalty_rate; /* inelastic flows are rate limited to 'rate' pps */ 784 __u32 penalty_burst; 785 }; 786 787 struct tc_sfb_xstats { 788 __u32 earlydrop; 789 __u32 penaltydrop; 790 __u32 bucketdrop; 791 __u32 queuedrop; 792 __u32 childdrop; /* drops in child qdisc */ 793 __u32 marked; 794 __u32 maxqlen; 795 __u32 maxprob; 796 __u32 avgprob; 797 }; 798 799 #define SFB_MAX_PROB 0xFFFF 800 801 /* QFQ */ 802 enum { 803 TCA_QFQ_UNSPEC, 804 TCA_QFQ_WEIGHT, 805 TCA_QFQ_LMAX, 806 __TCA_QFQ_MAX 807 }; 808 809 #define TCA_QFQ_MAX (__TCA_QFQ_MAX - 1) 810 811 struct tc_qfq_stats { 812 __u32 weight; 813 __u32 lmax; 814 }; 815 816 /* CODEL */ 817 818 enum { 819 TCA_CODEL_UNSPEC, 820 TCA_CODEL_TARGET, 821 TCA_CODEL_LIMIT, 822 TCA_CODEL_INTERVAL, 823 TCA_CODEL_ECN, 824 TCA_CODEL_CE_THRESHOLD, 825 __TCA_CODEL_MAX 826 }; 827 828 #define TCA_CODEL_MAX (__TCA_CODEL_MAX - 1) 829 830 struct tc_codel_xstats { 831 __u32 maxpacket; /* largest packet we've seen so far */ 832 __u32 count; /* how many drops we've done since the last time we 833 * entered dropping state 834 */ 835 __u32 lastcount; /* count at entry to dropping state */ 836 __u32 ldelay; /* in-queue delay seen by most recently dequeued packet */ 837 __s32 drop_next; /* time to drop next packet */ 838 __u32 drop_overlimit; /* number of time max qdisc packet limit was hit */ 839 __u32 ecn_mark; /* number of packets we ECN marked instead of dropped */ 840 __u32 dropping; /* are we in dropping state ? */ 841 __u32 ce_mark; /* number of CE marked packets because of ce_threshold */ 842 }; 843 844 /* FQ_CODEL */ 845 846 #define FQ_CODEL_QUANTUM_MAX (1 << 20) 847 848 enum { 849 TCA_FQ_CODEL_UNSPEC, 850 TCA_FQ_CODEL_TARGET, 851 TCA_FQ_CODEL_LIMIT, 852 TCA_FQ_CODEL_INTERVAL, 853 TCA_FQ_CODEL_ECN, 854 TCA_FQ_CODEL_FLOWS, 855 TCA_FQ_CODEL_QUANTUM, 856 TCA_FQ_CODEL_CE_THRESHOLD, 857 TCA_FQ_CODEL_DROP_BATCH_SIZE, 858 TCA_FQ_CODEL_MEMORY_LIMIT, 859 TCA_FQ_CODEL_CE_THRESHOLD_SELECTOR, 860 TCA_FQ_CODEL_CE_THRESHOLD_MASK, 861 __TCA_FQ_CODEL_MAX 862 }; 863 864 #define TCA_FQ_CODEL_MAX (__TCA_FQ_CODEL_MAX - 1) 865 866 enum { 867 TCA_FQ_CODEL_XSTATS_QDISC, 868 TCA_FQ_CODEL_XSTATS_CLASS, 869 }; 870 871 struct tc_fq_codel_qd_stats { 872 __u32 maxpacket; /* largest packet we've seen so far */ 873 __u32 drop_overlimit; /* number of time max qdisc 874 * packet limit was hit 875 */ 876 __u32 ecn_mark; /* number of packets we ECN marked 877 * instead of being dropped 878 */ 879 __u32 new_flow_count; /* number of time packets 880 * created a 'new flow' 881 */ 882 __u32 new_flows_len; /* count of flows in new list */ 883 __u32 old_flows_len; /* count of flows in old list */ 884 __u32 ce_mark; /* packets above ce_threshold */ 885 __u32 memory_usage; /* in bytes */ 886 __u32 drop_overmemory; 887 }; 888 889 struct tc_fq_codel_cl_stats { 890 __s32 deficit; 891 __u32 ldelay; /* in-queue delay seen by most recently 892 * dequeued packet 893 */ 894 __u32 count; 895 __u32 lastcount; 896 __u32 dropping; 897 __s32 drop_next; 898 }; 899 900 struct tc_fq_codel_xstats { 901 __u32 type; 902 union { 903 struct tc_fq_codel_qd_stats qdisc_stats; 904 struct tc_fq_codel_cl_stats class_stats; 905 }; 906 }; 907 908 /* FQ */ 909 910 enum { 911 TCA_FQ_UNSPEC, 912 913 TCA_FQ_PLIMIT, /* limit of total number of packets in queue */ 914 915 TCA_FQ_FLOW_PLIMIT, /* limit of packets per flow */ 916 917 TCA_FQ_QUANTUM, /* RR quantum */ 918 919 TCA_FQ_INITIAL_QUANTUM, /* RR quantum for new flow */ 920 921 TCA_FQ_RATE_ENABLE, /* enable/disable rate limiting */ 922 923 TCA_FQ_FLOW_DEFAULT_RATE,/* obsolete, do not use */ 924 925 TCA_FQ_FLOW_MAX_RATE, /* per flow max rate */ 926 927 TCA_FQ_BUCKETS_LOG, /* log2(number of buckets) */ 928 929 TCA_FQ_FLOW_REFILL_DELAY, /* flow credit refill delay in usec */ 930 931 TCA_FQ_ORPHAN_MASK, /* mask applied to orphaned skb hashes */ 932 933 TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */ 934 935 TCA_FQ_CE_THRESHOLD, /* DCTCP-like CE-marking threshold */ 936 937 TCA_FQ_TIMER_SLACK, /* timer slack */ 938 939 TCA_FQ_HORIZON, /* time horizon in us */ 940 941 TCA_FQ_HORIZON_DROP, /* drop packets beyond horizon, or cap their EDT */ 942 943 __TCA_FQ_MAX 944 }; 945 946 #define TCA_FQ_MAX (__TCA_FQ_MAX - 1) 947 948 struct tc_fq_qd_stats { 949 __u64 gc_flows; 950 __u64 highprio_packets; 951 __u64 tcp_retrans; 952 __u64 throttled; 953 __u64 flows_plimit; 954 __u64 pkts_too_long; 955 __u64 allocation_errors; 956 __s64 time_next_delayed_flow; 957 __u32 flows; 958 __u32 inactive_flows; 959 __u32 throttled_flows; 960 __u32 unthrottle_latency_ns; 961 __u64 ce_mark; /* packets above ce_threshold */ 962 __u64 horizon_drops; 963 __u64 horizon_caps; 964 }; 965 966 /* Heavy-Hitter Filter */ 967 968 enum { 969 TCA_HHF_UNSPEC, 970 TCA_HHF_BACKLOG_LIMIT, 971 TCA_HHF_QUANTUM, 972 TCA_HHF_HH_FLOWS_LIMIT, 973 TCA_HHF_RESET_TIMEOUT, 974 TCA_HHF_ADMIT_BYTES, 975 TCA_HHF_EVICT_TIMEOUT, 976 TCA_HHF_NON_HH_WEIGHT, 977 __TCA_HHF_MAX 978 }; 979 980 #define TCA_HHF_MAX (__TCA_HHF_MAX - 1) 981 982 struct tc_hhf_xstats { 983 __u32 drop_overlimit; /* number of times max qdisc packet limit 984 * was hit 985 */ 986 __u32 hh_overlimit; /* number of times max heavy-hitters was hit */ 987 __u32 hh_tot_count; /* number of captured heavy-hitters so far */ 988 __u32 hh_cur_count; /* number of current heavy-hitters */ 989 }; 990 991 /* PIE */ 992 enum { 993 TCA_PIE_UNSPEC, 994 TCA_PIE_TARGET, 995 TCA_PIE_LIMIT, 996 TCA_PIE_TUPDATE, 997 TCA_PIE_ALPHA, 998 TCA_PIE_BETA, 999 TCA_PIE_ECN, 1000 TCA_PIE_BYTEMODE, 1001 TCA_PIE_DQ_RATE_ESTIMATOR, 1002 __TCA_PIE_MAX 1003 }; 1004 #define TCA_PIE_MAX (__TCA_PIE_MAX - 1) 1005 1006 struct tc_pie_xstats { 1007 __u64 prob; /* current probability */ 1008 __u32 delay; /* current delay in ms */ 1009 __u32 avg_dq_rate; /* current average dq_rate in 1010 * bits/pie_time 1011 */ 1012 __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */ 1013 __u32 packets_in; /* total number of packets enqueued */ 1014 __u32 dropped; /* packets dropped due to pie_action */ 1015 __u32 overlimit; /* dropped due to lack of space 1016 * in queue 1017 */ 1018 __u32 maxq; /* maximum queue size */ 1019 __u32 ecn_mark; /* packets marked with ecn*/ 1020 }; 1021 1022 /* FQ PIE */ 1023 enum { 1024 TCA_FQ_PIE_UNSPEC, 1025 TCA_FQ_PIE_LIMIT, 1026 TCA_FQ_PIE_FLOWS, 1027 TCA_FQ_PIE_TARGET, 1028 TCA_FQ_PIE_TUPDATE, 1029 TCA_FQ_PIE_ALPHA, 1030 TCA_FQ_PIE_BETA, 1031 TCA_FQ_PIE_QUANTUM, 1032 TCA_FQ_PIE_MEMORY_LIMIT, 1033 TCA_FQ_PIE_ECN_PROB, 1034 TCA_FQ_PIE_ECN, 1035 TCA_FQ_PIE_BYTEMODE, 1036 TCA_FQ_PIE_DQ_RATE_ESTIMATOR, 1037 __TCA_FQ_PIE_MAX 1038 }; 1039 #define TCA_FQ_PIE_MAX (__TCA_FQ_PIE_MAX - 1) 1040 1041 struct tc_fq_pie_xstats { 1042 __u32 packets_in; /* total number of packets enqueued */ 1043 __u32 dropped; /* packets dropped due to fq_pie_action */ 1044 __u32 overlimit; /* dropped due to lack of space in queue */ 1045 __u32 overmemory; /* dropped due to lack of memory in queue */ 1046 __u32 ecn_mark; /* packets marked with ecn */ 1047 __u32 new_flow_count; /* count of new flows created by packets */ 1048 __u32 new_flows_len; /* count of flows in new list */ 1049 __u32 old_flows_len; /* count of flows in old list */ 1050 __u32 memory_usage; /* total memory across all queues */ 1051 }; 1052 1053 /* CBS */ 1054 struct tc_cbs_qopt { 1055 __u8 offload; 1056 __u8 _pad[3]; 1057 __s32 hicredit; 1058 __s32 locredit; 1059 __s32 idleslope; 1060 __s32 sendslope; 1061 }; 1062 1063 enum { 1064 TCA_CBS_UNSPEC, 1065 TCA_CBS_PARMS, 1066 __TCA_CBS_MAX, 1067 }; 1068 1069 #define TCA_CBS_MAX (__TCA_CBS_MAX - 1) 1070 1071 1072 /* ETF */ 1073 struct tc_etf_qopt { 1074 __s32 delta; 1075 __s32 clockid; 1076 __u32 flags; 1077 #define TC_ETF_DEADLINE_MODE_ON _BITUL(0) 1078 #define TC_ETF_OFFLOAD_ON _BITUL(1) 1079 #define TC_ETF_SKIP_SOCK_CHECK _BITUL(2) 1080 }; 1081 1082 enum { 1083 TCA_ETF_UNSPEC, 1084 TCA_ETF_PARMS, 1085 __TCA_ETF_MAX, 1086 }; 1087 1088 #define TCA_ETF_MAX (__TCA_ETF_MAX - 1) 1089 1090 1091 /* CAKE */ 1092 enum { 1093 TCA_CAKE_UNSPEC, 1094 TCA_CAKE_PAD, 1095 TCA_CAKE_BASE_RATE64, 1096 TCA_CAKE_DIFFSERV_MODE, 1097 TCA_CAKE_ATM, 1098 TCA_CAKE_FLOW_MODE, 1099 TCA_CAKE_OVERHEAD, 1100 TCA_CAKE_RTT, 1101 TCA_CAKE_TARGET, 1102 TCA_CAKE_AUTORATE, 1103 TCA_CAKE_MEMORY, 1104 TCA_CAKE_NAT, 1105 TCA_CAKE_RAW, 1106 TCA_CAKE_WASH, 1107 TCA_CAKE_MPU, 1108 TCA_CAKE_INGRESS, 1109 TCA_CAKE_ACK_FILTER, 1110 TCA_CAKE_SPLIT_GSO, 1111 TCA_CAKE_FWMARK, 1112 __TCA_CAKE_MAX 1113 }; 1114 #define TCA_CAKE_MAX (__TCA_CAKE_MAX - 1) 1115 1116 enum { 1117 __TCA_CAKE_STATS_INVALID, 1118 TCA_CAKE_STATS_PAD, 1119 TCA_CAKE_STATS_CAPACITY_ESTIMATE64, 1120 TCA_CAKE_STATS_MEMORY_LIMIT, 1121 TCA_CAKE_STATS_MEMORY_USED, 1122 TCA_CAKE_STATS_AVG_NETOFF, 1123 TCA_CAKE_STATS_MIN_NETLEN, 1124 TCA_CAKE_STATS_MAX_NETLEN, 1125 TCA_CAKE_STATS_MIN_ADJLEN, 1126 TCA_CAKE_STATS_MAX_ADJLEN, 1127 TCA_CAKE_STATS_TIN_STATS, 1128 TCA_CAKE_STATS_DEFICIT, 1129 TCA_CAKE_STATS_COBALT_COUNT, 1130 TCA_CAKE_STATS_DROPPING, 1131 TCA_CAKE_STATS_DROP_NEXT_US, 1132 TCA_CAKE_STATS_P_DROP, 1133 TCA_CAKE_STATS_BLUE_TIMER_US, 1134 __TCA_CAKE_STATS_MAX 1135 }; 1136 #define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1) 1137 1138 enum { 1139 __TCA_CAKE_TIN_STATS_INVALID, 1140 TCA_CAKE_TIN_STATS_PAD, 1141 TCA_CAKE_TIN_STATS_SENT_PACKETS, 1142 TCA_CAKE_TIN_STATS_SENT_BYTES64, 1143 TCA_CAKE_TIN_STATS_DROPPED_PACKETS, 1144 TCA_CAKE_TIN_STATS_DROPPED_BYTES64, 1145 TCA_CAKE_TIN_STATS_ACKS_DROPPED_PACKETS, 1146 TCA_CAKE_TIN_STATS_ACKS_DROPPED_BYTES64, 1147 TCA_CAKE_TIN_STATS_ECN_MARKED_PACKETS, 1148 TCA_CAKE_TIN_STATS_ECN_MARKED_BYTES64, 1149 TCA_CAKE_TIN_STATS_BACKLOG_PACKETS, 1150 TCA_CAKE_TIN_STATS_BACKLOG_BYTES, 1151 TCA_CAKE_TIN_STATS_THRESHOLD_RATE64, 1152 TCA_CAKE_TIN_STATS_TARGET_US, 1153 TCA_CAKE_TIN_STATS_INTERVAL_US, 1154 TCA_CAKE_TIN_STATS_WAY_INDIRECT_HITS, 1155 TCA_CAKE_TIN_STATS_WAY_MISSES, 1156 TCA_CAKE_TIN_STATS_WAY_COLLISIONS, 1157 TCA_CAKE_TIN_STATS_PEAK_DELAY_US, 1158 TCA_CAKE_TIN_STATS_AVG_DELAY_US, 1159 TCA_CAKE_TIN_STATS_BASE_DELAY_US, 1160 TCA_CAKE_TIN_STATS_SPARSE_FLOWS, 1161 TCA_CAKE_TIN_STATS_BULK_FLOWS, 1162 TCA_CAKE_TIN_STATS_UNRESPONSIVE_FLOWS, 1163 TCA_CAKE_TIN_STATS_MAX_SKBLEN, 1164 TCA_CAKE_TIN_STATS_FLOW_QUANTUM, 1165 __TCA_CAKE_TIN_STATS_MAX 1166 }; 1167 #define TCA_CAKE_TIN_STATS_MAX (__TCA_CAKE_TIN_STATS_MAX - 1) 1168 #define TC_CAKE_MAX_TINS (8) 1169 1170 enum { 1171 CAKE_FLOW_NONE = 0, 1172 CAKE_FLOW_SRC_IP, 1173 CAKE_FLOW_DST_IP, 1174 CAKE_FLOW_HOSTS, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_DST_IP */ 1175 CAKE_FLOW_FLOWS, 1176 CAKE_FLOW_DUAL_SRC, /* = CAKE_FLOW_SRC_IP | CAKE_FLOW_FLOWS */ 1177 CAKE_FLOW_DUAL_DST, /* = CAKE_FLOW_DST_IP | CAKE_FLOW_FLOWS */ 1178 CAKE_FLOW_TRIPLE, /* = CAKE_FLOW_HOSTS | CAKE_FLOW_FLOWS */ 1179 CAKE_FLOW_MAX, 1180 }; 1181 1182 enum { 1183 CAKE_DIFFSERV_DIFFSERV3 = 0, 1184 CAKE_DIFFSERV_DIFFSERV4, 1185 CAKE_DIFFSERV_DIFFSERV8, 1186 CAKE_DIFFSERV_BESTEFFORT, 1187 CAKE_DIFFSERV_PRECEDENCE, 1188 CAKE_DIFFSERV_MAX 1189 }; 1190 1191 enum { 1192 CAKE_ACK_NONE = 0, 1193 CAKE_ACK_FILTER, 1194 CAKE_ACK_AGGRESSIVE, 1195 CAKE_ACK_MAX 1196 }; 1197 1198 enum { 1199 CAKE_ATM_NONE = 0, 1200 CAKE_ATM_ATM, 1201 CAKE_ATM_PTM, 1202 CAKE_ATM_MAX 1203 }; 1204 1205 1206 /* TAPRIO */ 1207 enum { 1208 TC_TAPRIO_CMD_SET_GATES = 0x00, 1209 TC_TAPRIO_CMD_SET_AND_HOLD = 0x01, 1210 TC_TAPRIO_CMD_SET_AND_RELEASE = 0x02, 1211 }; 1212 1213 enum { 1214 TCA_TAPRIO_SCHED_ENTRY_UNSPEC, 1215 TCA_TAPRIO_SCHED_ENTRY_INDEX, /* u32 */ 1216 TCA_TAPRIO_SCHED_ENTRY_CMD, /* u8 */ 1217 TCA_TAPRIO_SCHED_ENTRY_GATE_MASK, /* u32 */ 1218 TCA_TAPRIO_SCHED_ENTRY_INTERVAL, /* u32 */ 1219 __TCA_TAPRIO_SCHED_ENTRY_MAX, 1220 }; 1221 #define TCA_TAPRIO_SCHED_ENTRY_MAX (__TCA_TAPRIO_SCHED_ENTRY_MAX - 1) 1222 1223 /* The format for schedule entry list is: 1224 * [TCA_TAPRIO_SCHED_ENTRY_LIST] 1225 * [TCA_TAPRIO_SCHED_ENTRY] 1226 * [TCA_TAPRIO_SCHED_ENTRY_CMD] 1227 * [TCA_TAPRIO_SCHED_ENTRY_GATES] 1228 * [TCA_TAPRIO_SCHED_ENTRY_INTERVAL] 1229 */ 1230 enum { 1231 TCA_TAPRIO_SCHED_UNSPEC, 1232 TCA_TAPRIO_SCHED_ENTRY, 1233 __TCA_TAPRIO_SCHED_MAX, 1234 }; 1235 1236 #define TCA_TAPRIO_SCHED_MAX (__TCA_TAPRIO_SCHED_MAX - 1) 1237 1238 /* The format for the admin sched (dump only): 1239 * [TCA_TAPRIO_SCHED_ADMIN_SCHED] 1240 * [TCA_TAPRIO_ATTR_SCHED_BASE_TIME] 1241 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST] 1242 * [TCA_TAPRIO_ATTR_SCHED_ENTRY] 1243 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_CMD] 1244 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_GATES] 1245 * [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL] 1246 */ 1247 1248 #define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0) 1249 #define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1) 1250 1251 enum { 1252 TCA_TAPRIO_TC_ENTRY_UNSPEC, 1253 TCA_TAPRIO_TC_ENTRY_INDEX, /* u32 */ 1254 TCA_TAPRIO_TC_ENTRY_MAX_SDU, /* u32 */ 1255 TCA_TAPRIO_TC_ENTRY_FP, /* u32 */ 1256 1257 /* add new constants above here */ 1258 __TCA_TAPRIO_TC_ENTRY_CNT, 1259 TCA_TAPRIO_TC_ENTRY_MAX = (__TCA_TAPRIO_TC_ENTRY_CNT - 1) 1260 }; 1261 1262 enum { 1263 TCA_TAPRIO_ATTR_UNSPEC, 1264 TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */ 1265 TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST, /* nested of entry */ 1266 TCA_TAPRIO_ATTR_SCHED_BASE_TIME, /* s64 */ 1267 TCA_TAPRIO_ATTR_SCHED_SINGLE_ENTRY, /* single entry */ 1268 TCA_TAPRIO_ATTR_SCHED_CLOCKID, /* s32 */ 1269 TCA_TAPRIO_PAD, 1270 TCA_TAPRIO_ATTR_ADMIN_SCHED, /* The admin sched, only used in dump */ 1271 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */ 1272 TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */ 1273 TCA_TAPRIO_ATTR_FLAGS, /* u32 */ 1274 TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */ 1275 TCA_TAPRIO_ATTR_TC_ENTRY, /* nest */ 1276 __TCA_TAPRIO_ATTR_MAX, 1277 }; 1278 1279 #define TCA_TAPRIO_ATTR_MAX (__TCA_TAPRIO_ATTR_MAX - 1) 1280 1281 /* ETS */ 1282 1283 #define TCQ_ETS_MAX_BANDS 16 1284 1285 enum { 1286 TCA_ETS_UNSPEC, 1287 TCA_ETS_NBANDS, /* u8 */ 1288 TCA_ETS_NSTRICT, /* u8 */ 1289 TCA_ETS_QUANTA, /* nested TCA_ETS_QUANTA_BAND */ 1290 TCA_ETS_QUANTA_BAND, /* u32 */ 1291 TCA_ETS_PRIOMAP, /* nested TCA_ETS_PRIOMAP_BAND */ 1292 TCA_ETS_PRIOMAP_BAND, /* u8 */ 1293 __TCA_ETS_MAX, 1294 }; 1295 1296 #define TCA_ETS_MAX (__TCA_ETS_MAX - 1) 1297 1298 #endif 1299