1 # SPDX-License-Identifier: GPL-2.0-only
2 #
3 # Traffic control configuration.
4 #
5
6 menuconfig NET_SCHED
7 bool "QoS and/or fair queueing"
8 select NET_SCH_FIFO
9 help
10 When the kernel has several packets
11 device, it has to decide which ones
12 delay, and which ones to drop. This
13 disciplines, several different algor
14 "fairly" have been proposed.
15
16 If you say N here, you will get the
17 is a FIFO (first come, first served)
18 able to choose from among several al
19 then be attached to different networ
20 example if some of your network devi
21 need a certain minimum data flow rat
22 maximum data flow rate for traffic w
23 This code is considered to be experi
24
25 To administer these schedulers, you'
26 from the package iproute2+tc at
27 <https://www.kernel.org/pub/linux/ut
28 also contains some documentation; fo
29 <http://www.linuxfoundation.org/coll
30
31 This Quality of Service (QoS) suppor
32 Differentiated Services (diffserv) a
33 (RSVP) on your Linux router if you a
34 classifiers below. Documentation an
35 <http://diffserv.sourceforge.net/>.
36
37 If you say Y here and to "/proc file
38 to read status information about pac
39 /proc/net/psched.
40
41 The available schedulers are listed
42 can say Y to as many as you like. If
43
44 if NET_SCHED
45
46 comment "Queueing/Scheduling"
47
48 config NET_SCH_HTB
49 tristate "Hierarchical Token Bucket (H
50 help
51 Say Y here if you want to use the Hi
52 packet scheduling algorithm. See
53 <http://luxik.cdi.cz/~devik/qos/htb/
54 in-depth articles.
55
56 HTB is very similar to CBQ regarding
57 different properties and different a
58
59 To compile this code as a module, ch
60 module will be called sch_htb.
61
62 config NET_SCH_HFSC
63 tristate "Hierarchical Fair Service Cu
64 help
65 Say Y here if you want to use the Hi
66 (HFSC) packet scheduling algorithm.
67
68 To compile this code as a module, ch
69 module will be called sch_hfsc.
70
71 config NET_SCH_PRIO
72 tristate "Multi Band Priority Queueing
73 help
74 Say Y here if you want to use an n-b
75 scheduler.
76
77 To compile this code as a module, ch
78 module will be called sch_prio.
79
80 config NET_SCH_MULTIQ
81 tristate "Hardware Multiqueue-aware Mu
82 help
83 Say Y here if you want to use an n-b
84 to support devices that have multipl
85
86 To compile this code as a module, ch
87 module will be called sch_multiq.
88
89 config NET_SCH_RED
90 tristate "Random Early Detection (RED)
91 help
92 Say Y here if you want to use the Ra
93 packet scheduling algorithm.
94
95 See the top of <file:net/sched/sch_r
96
97 To compile this code as a module, ch
98 module will be called sch_red.
99
100 config NET_SCH_SFB
101 tristate "Stochastic Fair Blue (SFB)"
102 help
103 Say Y here if you want to use the St
104 packet scheduling algorithm.
105
106 See the top of <file:net/sched/sch_s
107
108 To compile this code as a module, ch
109 module will be called sch_sfb.
110
111 config NET_SCH_SFQ
112 tristate "Stochastic Fairness Queueing
113 help
114 Say Y here if you want to use the St
115 packet scheduling algorithm.
116
117 See the top of <file:net/sched/sch_s
118
119 To compile this code as a module, ch
120 module will be called sch_sfq.
121
122 config NET_SCH_TEQL
123 tristate "True Link Equalizer (TEQL)"
124 help
125 Say Y here if you want to use the Tr
126 scheduling algorithm. This queueing
127 of several physical devices into one
128
129 See the top of <file:net/sched/sch_t
130
131 To compile this code as a module, ch
132 module will be called sch_teql.
133
134 config NET_SCH_TBF
135 tristate "Token Bucket Filter (TBF)"
136 help
137 Say Y here if you want to use the To
138 scheduling algorithm.
139
140 See the top of <file:net/sched/sch_t
141
142 To compile this code as a module, ch
143 module will be called sch_tbf.
144
145 config NET_SCH_CBS
146 tristate "Credit Based Shaper (CBS)"
147 help
148 Say Y here if you want to use the Cr
149 scheduling algorithm.
150
151 See the top of <file:net/sched/sch_c
152
153 To compile this code as a module, ch
154 module will be called sch_cbs.
155
156 config NET_SCH_ETF
157 tristate "Earliest TxTime First (ETF)"
158 help
159 Say Y here if you want to use the Ea
160 scheduling algorithm.
161
162 See the top of <file:net/sched/sch_e
163
164 To compile this code as a module, ch
165 module will be called sch_etf.
166
167 config NET_SCH_MQPRIO_LIB
168 tristate
169 help
170 Common library for manipulating mqpr
171
172 config NET_SCH_TAPRIO
173 tristate "Time Aware Priority (taprio)
174 select NET_SCH_MQPRIO_LIB
175 help
176 Say Y here if you want to use the Ti
177 scheduling algorithm.
178
179 See the top of <file:net/sched/sch_t
180
181 To compile this code as a module, ch
182 module will be called sch_taprio.
183
184 config NET_SCH_GRED
185 tristate "Generic Random Early Detecti
186 help
187 Say Y here if you want to use the Ge
188 (GRED) packet scheduling algorithm f
189 (see the top of <file:net/sched/sch_
190 references about the algorithm).
191
192 To compile this code as a module, ch
193 module will be called sch_gred.
194
195 config NET_SCH_NETEM
196 tristate "Network emulator (NETEM)"
197 help
198 Say Y if you want to emulate network
199 re-ordering. This is often useful to
200 testing applications or protocols.
201
202 To compile this driver as a module,
203 will be called sch_netem.
204
205 If unsure, say N.
206
207 config NET_SCH_DRR
208 tristate "Deficit Round Robin schedule
209 help
210 Say Y here if you want to use the De
211 scheduling algorithm.
212
213 To compile this driver as a module,
214 will be called sch_drr.
215
216 If unsure, say N.
217
218 config NET_SCH_MQPRIO
219 tristate "Multi-queue priority schedul
220 select NET_SCH_MQPRIO_LIB
221 help
222 Say Y here if you want to use the Mu
223 This scheduler allows QOS to be offl
224 for offloading QOS schedulers.
225
226 To compile this driver as a module,
227 be called sch_mqprio.
228
229 If unsure, say N.
230
231 config NET_SCH_SKBPRIO
232 tristate "SKB priority queue scheduler
233 help
234 Say Y here if you want to use the SK
235 scheduler. This schedules packets ac
236 which is useful for request packets
237 as Gatekeeper.
238
239 To compile this driver as a module,
240 be called sch_skbprio.
241
242 If unsure, say N.
243
244 config NET_SCH_CHOKE
245 tristate "CHOose and Keep responsive f
246 help
247 Say Y here if you want to use the CH
248 and Keep for responsive flows, CHOos
249 flows). This is a variation of RED w
250 that monopolize the queue.
251
252 To compile this code as a module, ch
253 module will be called sch_choke.
254
255 config NET_SCH_QFQ
256 tristate "Quick Fair Queueing schedule
257 help
258 Say Y here if you want to use the Qu
259 packet scheduling algorithm.
260
261 To compile this driver as a module,
262 will be called sch_qfq.
263
264 If unsure, say N.
265
266 config NET_SCH_CODEL
267 tristate "Controlled Delay AQM (CODEL)
268 help
269 Say Y here if you want to use the Co
270 packet scheduling algorithm.
271
272 To compile this driver as a module,
273 will be called sch_codel.
274
275 If unsure, say N.
276
277 config NET_SCH_FQ_CODEL
278 tristate "Fair Queue Controlled Delay
279 help
280 Say Y here if you want to use the FQ
281 packet scheduling algorithm.
282
283 To compile this driver as a module,
284 will be called sch_fq_codel.
285
286 If unsure, say N.
287
288 config NET_SCH_CAKE
289 tristate "Common Applications Kept Enh
290 help
291 Say Y here if you want to use the Co
292 (CAKE) queue management algorithm.
293
294 To compile this driver as a module,
295 will be called sch_cake.
296
297 If unsure, say N.
298
299 config NET_SCH_FQ
300 tristate "Fair Queue"
301 help
302 Say Y here if you want to use the FQ
303
304 FQ does flow separation, and is able
305 set by TCP stack into sk->sk_pacing_
306 traffic)
307
308 To compile this driver as a module,
309 will be called sch_fq.
310
311 If unsure, say N.
312
313 config NET_SCH_HHF
314 tristate "Heavy-Hitter Filter (HHF)"
315 help
316 Say Y here if you want to use the He
317 packet scheduling algorithm.
318
319 To compile this driver as a module,
320 will be called sch_hhf.
321
322 config NET_SCH_PIE
323 tristate "Proportional Integral contro
324 help
325 Say Y here if you want to use the Pr
326 Enhanced scheduler packet scheduling
327 For more information, please see htt
328
329 To compile this driver as a module,
330 will be called sch_pie.
331
332 If unsure, say N.
333
334 config NET_SCH_FQ_PIE
335 depends on NET_SCH_PIE
336 tristate "Flow Queue Proportional Inte
337 help
338 Say Y here if you want to use the Fl
339 controller Enhanced (FQ-PIE) packet
340 For more information, please see htt
341
342 To compile this driver as a module,
343 will be called sch_fq_pie.
344
345 If unsure, say N.
346
347 config NET_SCH_INGRESS
348 tristate "Ingress/classifier-action Qd
349 depends on NET_CLS_ACT
350 select NET_XGRESS
351 help
352 Say Y here if you want to use classi
353 packets. This qdisc doesn't do anyth
354 which can also have actions attached
355 classifiers that this qdisc holds ar
356 before real enqueuing to an egress q
357
358 If unsure, say Y.
359
360 To compile this code as a module, ch
361 called sch_ingress with alias of sch
362
363 config NET_SCH_PLUG
364 tristate "Plug network traffic until r
365 help
366
367 This queuing discipline allows users
368 output queue, using the netlink inte
369 enqueue command it inserts a plug in
370 causes following packets to enqueue
371 over netlink, causing the plug to be
372 packet flow.
373
374 This module also provides a generic
375 functionality (aka output commit), w
376 command, only packets up to the firs
377 The Remus HA project uses this modul
378 of virtual machines by allowing the
379 back if needed.
380
381 For more information, please refer t
382
383 Say Y here if you are using this ker
384 want to protect Xen guests with Remu
385
386 To compile this code as a module, ch
387 module will be called sch_plug.
388
389 config NET_SCH_ETS
390 tristate "Enhanced transmission select
391 help
392 The Enhanced Transmission Selection
393 queuing discipline that merges funct
394 qdiscs in one scheduler. ETS makes i
395 strict and bandwidth-sharing bands t
396 selection described in 802.1Qaz.
397
398 Say Y here if you want to use the ET
399 algorithm.
400
401 To compile this driver as a module,
402 will be called sch_ets.
403
404 If unsure, say N.
405
406 menuconfig NET_SCH_DEFAULT
407 bool "Allow override default queue dis
408 help
409 Support for selection of default que
410
411 Nearly all users can safely say no h
412 of pfifo_fast will be used. Many dis
413 the default value via /proc/sys/net/
414
415 If unsure, say N.
416
417 if NET_SCH_DEFAULT
418
419 choice
420 prompt "Default queuing discipline"
421 default DEFAULT_PFIFO_FAST
422 help
423 Select the queueing discipline that
424 for all network devices.
425
426 config DEFAULT_FQ
427 bool "Fair Queue" if NET_SCH_F
428
429 config DEFAULT_CODEL
430 bool "Controlled Delay" if NET
431
432 config DEFAULT_FQ_CODEL
433 bool "Fair Queue Controlled De
434
435 config DEFAULT_FQ_PIE
436 bool "Flow Queue Proportional
437
438 config DEFAULT_SFQ
439 bool "Stochastic Fair Queue" i
440
441 config DEFAULT_PFIFO_FAST
442 bool "Priority FIFO Fast"
443 endchoice
444
445 config DEFAULT_NET_SCH
446 string
447 default "pfifo_fast" if DEFAULT_PFIFO_
448 default "fq" if DEFAULT_FQ
449 default "fq_codel" if DEFAULT_FQ_CODEL
450 default "fq_pie" if DEFAULT_FQ_PIE
451 default "sfq" if DEFAULT_SFQ
452 default "pfifo_fast"
453 endif
454
455 comment "Classification"
456
457 config NET_CLS
458 bool
459
460 config NET_CLS_BASIC
461 tristate "Elementary classification (B
462 select NET_CLS
463 help
464 Say Y here if you want to be able to
465 only extended matches and actions.
466
467 To compile this code as a module, ch
468 module will be called cls_basic.
469
470 config NET_CLS_ROUTE4
471 tristate "Routing decision (ROUTE)"
472 depends on INET
473 select IP_ROUTE_CLASSID
474 select NET_CLS
475 help
476 If you say Y here, you will be able
477 according to the route table entry t
478
479 To compile this code as a module, ch
480 module will be called cls_route.
481
482 config NET_CLS_FW
483 tristate "Netfilter mark (FW)"
484 select NET_CLS
485 help
486 If you say Y here, you will be able
487 according to netfilter/firewall mark
488
489 To compile this code as a module, ch
490 module will be called cls_fw.
491
492 config NET_CLS_U32
493 tristate "Universal 32bit comparisons
494 select NET_CLS
495 help
496 Say Y here to be able to classify pa
497 32bit pieces based comparison scheme
498
499 To compile this code as a module, ch
500 module will be called cls_u32.
501
502 config CLS_U32_PERF
503 bool "Performance counters support"
504 depends on NET_CLS_U32
505 help
506 Say Y here to make u32 gather additi
507 fine tuning u32 classifiers.
508
509 config CLS_U32_MARK
510 bool "Netfilter marks support"
511 depends on NET_CLS_U32
512 help
513 Say Y here to be able to use netfilt
514
515 config NET_CLS_FLOW
516 tristate "Flow classifier"
517 select NET_CLS
518 help
519 If you say Y here, you will be able
520 a configurable combination of packet
521 in combination with SFQ.
522
523 To compile this code as a module, ch
524 module will be called cls_flow.
525
526 config NET_CLS_CGROUP
527 tristate "Control Group Classifier"
528 select NET_CLS
529 select CGROUP_NET_CLASSID
530 depends on CGROUPS
531 help
532 Say Y here if you want to classify p
533 cgroup of their process.
534
535 To compile this code as a module, ch
536 module will be called cls_cgroup.
537
538 config NET_CLS_BPF
539 tristate "BPF-based classifier"
540 select NET_CLS
541 help
542 If you say Y here, you will be able
543 programmable BPF (JIT'ed) filters as
544
545 To compile this code as a module, ch
546 be called cls_bpf.
547
548 config NET_CLS_FLOWER
549 tristate "Flower classifier"
550 select NET_CLS
551 help
552 If you say Y here, you will be able
553 a configurable combination of packet
554
555 To compile this code as a module, ch
556 be called cls_flower.
557
558 config NET_CLS_MATCHALL
559 tristate "Match-all classifier"
560 select NET_CLS
561 help
562 If you say Y here, you will be able
563 nothing. Every packet will match.
564
565 To compile this code as a module, ch
566 be called cls_matchall.
567
568 config NET_EMATCH
569 bool "Extended Matches"
570 select NET_CLS
571 help
572 Say Y here if you want to use extend
573 and select the extended matches belo
574
575 Extended matches are small classific
576 a separate classifier for.
577
578 A recent version of the iproute2 pac
579 extended matches.
580
581 config NET_EMATCH_STACK
582 int "Stack size"
583 depends on NET_EMATCH
584 default "32"
585 help
586 Size of the local stack variable use
587 ematches. Limits the depth of the tr
588 encapsulated precedences. Every leve
589 stack space.
590
591 config NET_EMATCH_CMP
592 tristate "Simple packet data compariso
593 depends on NET_EMATCH
594 help
595 Say Y here if you want to be able to
596 simple packet data comparisons for 8
597
598 To compile this code as a module, ch
599 module will be called em_cmp.
600
601 config NET_EMATCH_NBYTE
602 tristate "Multi byte comparison"
603 depends on NET_EMATCH
604 help
605 Say Y here if you want to be able to
606 multiple byte comparisons mainly use
607
608 To compile this code as a module, ch
609 module will be called em_nbyte.
610
611 config NET_EMATCH_U32
612 tristate "U32 key"
613 depends on NET_EMATCH
614 help
615 Say Y here if you want to be able to
616 the famous u32 key in combination wi
617
618 To compile this code as a module, ch
619 module will be called em_u32.
620
621 config NET_EMATCH_META
622 tristate "Metadata"
623 depends on NET_EMATCH
624 help
625 Say Y here if you want to be able to
626 metadata such as load average, netfi
627 attributes and routing decisions.
628
629 To compile this code as a module, ch
630 module will be called em_meta.
631
632 config NET_EMATCH_TEXT
633 tristate "Textsearch"
634 depends on NET_EMATCH
635 select TEXTSEARCH
636 select TEXTSEARCH_KMP
637 select TEXTSEARCH_BM
638 select TEXTSEARCH_FSM
639 help
640 Say Y here if you want to be able to
641 textsearch comparisons.
642
643 To compile this code as a module, ch
644 module will be called em_text.
645
646 config NET_EMATCH_CANID
647 tristate "CAN Identifier"
648 depends on NET_EMATCH && (CAN=y || CAN
649 help
650 Say Y here if you want to be able to
651 on CAN Identifier.
652
653 To compile this code as a module, ch
654 module will be called em_canid.
655
656 config NET_EMATCH_IPSET
657 tristate "IPset"
658 depends on NET_EMATCH && IP_SET
659 help
660 Say Y here if you want to be able to
661 ipset membership.
662
663 To compile this code as a module, ch
664 module will be called em_ipset.
665
666 config NET_EMATCH_IPT
667 tristate "IPtables Matches"
668 depends on NET_EMATCH && NETFILTER &&
669 help
670 Say Y here to be able to classify pa
671 matches.
672 Current supported match is "policy"
673 based on IPsec policy that was used
674
675 To compile this code as a module, ch
676 module will be called em_ipt.
677
678 config NET_CLS_ACT
679 bool "Actions"
680 select NET_CLS
681 select NET_XGRESS
682 help
683 Say Y here if you want to use traffi
684 get attached to classifiers and are
685 classification. They are used to ove
686 result, instantly drop or redirect p
687
688 A recent version of the iproute2 pac
689 extended matches.
690
691 config NET_ACT_POLICE
692 tristate "Traffic Policing"
693 depends on NET_CLS_ACT
694 help
695 Say Y here if you want to do traffic
696 bandwidth limiting. This action repl
697 module.
698
699 To compile this code as a module, ch
700 module will be called act_police.
701
702 config NET_ACT_GACT
703 tristate "Generic actions"
704 depends on NET_CLS_ACT
705 help
706 Say Y here to take generic actions s
707 accepting packets.
708
709 To compile this code as a module, ch
710 module will be called act_gact.
711
712 config GACT_PROB
713 bool "Probability support"
714 depends on NET_ACT_GACT
715 help
716 Say Y here to use the generic action
717
718 config NET_ACT_MIRRED
719 tristate "Redirecting and Mirroring"
720 depends on NET_CLS_ACT
721 help
722 Say Y here to allow packets to be mi
723 other devices.
724
725 To compile this code as a module, ch
726 module will be called act_mirred.
727
728 config NET_ACT_SAMPLE
729 tristate "Traffic Sampling"
730 depends on NET_CLS_ACT
731 select PSAMPLE
732 help
733 Say Y here to allow packet sampling
734 action consists of statistically cho
735 them using the psample module.
736
737 To compile this code as a module, ch
738 module will be called act_sample.
739
740 config NET_ACT_NAT
741 tristate "Stateless NAT"
742 depends on NET_CLS_ACT
743 help
744 Say Y here to do stateless NAT on IP
745 netfilter for NAT unless you know wh
746
747 To compile this code as a module, ch
748 module will be called act_nat.
749
750 config NET_ACT_PEDIT
751 tristate "Packet Editing"
752 depends on NET_CLS_ACT
753 help
754 Say Y here if you want to mangle the
755
756 To compile this code as a module, ch
757 module will be called act_pedit.
758
759 config NET_ACT_SIMP
760 tristate "Simple Example (Debug)"
761 depends on NET_CLS_ACT
762 help
763 Say Y here to add a simple action fo
764 It is meant as an example and for de
765 print a configured policy string fol
766 to the console for every packet that
767
768 If unsure, say N.
769
770 To compile this code as a module, ch
771 module will be called act_simple.
772
773 config NET_ACT_SKBEDIT
774 tristate "SKB Editing"
775 depends on NET_CLS_ACT
776 help
777 Say Y here to change skb priority or
778
779 If unsure, say N.
780
781 To compile this code as a module, ch
782 module will be called act_skbedit.
783
784 config NET_ACT_CSUM
785 tristate "Checksum Updating"
786 depends on NET_CLS_ACT && INET
787 select LIBCRC32C
788 help
789 Say Y here to update some common che
790 packet alterations.
791
792 To compile this code as a module, ch
793 module will be called act_csum.
794
795 config NET_ACT_MPLS
796 tristate "MPLS manipulation"
797 depends on NET_CLS_ACT
798 help
799 Say Y here to push or pop MPLS heade
800
801 If unsure, say N.
802
803 To compile this code as a module, ch
804 module will be called act_mpls.
805
806 config NET_ACT_VLAN
807 tristate "Vlan manipulation"
808 depends on NET_CLS_ACT
809 help
810 Say Y here to push or pop vlan heade
811
812 If unsure, say N.
813
814 To compile this code as a module, ch
815 module will be called act_vlan.
816
817 config NET_ACT_BPF
818 tristate "BPF based action"
819 depends on NET_CLS_ACT
820 help
821 Say Y here to execute BPF code on pa
822 if the packet should be dropped or n
823
824 If unsure, say N.
825
826 To compile this code as a module, ch
827 module will be called act_bpf.
828
829 config NET_ACT_CONNMARK
830 tristate "Netfilter Connection Mark Re
831 depends on NET_CLS_ACT && NETFILTER
832 depends on NF_CONNTRACK && NF_CONNTRAC
833 help
834 Say Y here to allow retrieving of co
835
836 If unsure, say N.
837
838 To compile this code as a module, ch
839 module will be called act_connmark.
840
841 config NET_ACT_CTINFO
842 tristate "Netfilter Connection Mark Ac
843 depends on NET_CLS_ACT && NETFILTER
844 depends on NF_CONNTRACK && NF_CONNTRAC
845 help
846 Say Y here to allow transfer of a co
847 Current actions transfer connmark st
848 ipv4/v6 diffserv and/or to transfer
849 mark. Both are useful for restoring
850 back onto ingress connections for qd
851 purposes.
852
853 If unsure, say N.
854
855 To compile this code as a module, ch
856 module will be called act_ctinfo.
857
858 config NET_ACT_SKBMOD
859 tristate "skb data modification action
860 depends on NET_CLS_ACT
861 help
862 Say Y here to allow modification of s
863
864 If unsure, say N.
865
866 To compile this code as a module, cho
867 module will be called act_skbmod.
868
869 config NET_ACT_IFE
870 tristate "Inter-FE action based on IET
871 depends on NET_CLS_ACT
872 select NET_IFE
873 help
874 Say Y here to allow for sourcing and
875 For details refer to netdev01 paper:
876 "Distributing Linux Traffic Control
877 Authors: Jamal Hadi Salim and Damas
878
879 To compile this code as a module, ch
880 module will be called act_ife.
881
882 config NET_ACT_TUNNEL_KEY
883 tristate "IP tunnel metadata manipulat
884 depends on NET_CLS_ACT
885 help
886 Say Y here to set/release ip tunnel
887
888 If unsure, say N.
889
890 To compile this code as a module, ch
891 module will be called act_tunnel_key
892
893 config NET_ACT_CT
894 tristate "connection tracking tc actio
895 depends on NET_CLS_ACT && NF_CONNTRACK
896 select NF_CONNTRACK_OVS
897 select NF_NAT_OVS if NF_NAT
898 help
899 Say Y here to allow sending the pack
900
901 If unsure, say N.
902
903 To compile this code as a module, ch
904 module will be called act_ct.
905
906 config NET_ACT_GATE
907 tristate "Frame gate entry list contro
908 depends on NET_CLS_ACT
909 help
910 Say Y here to allow to control the i
911 specific time slot and be dropped at
912 the gate entry list.
913
914 If unsure, say N.
915 To compile this code as a module, ch
916 module will be called act_gate.
917
918 config NET_IFE_SKBMARK
919 tristate "Support to encoding decoding
920 depends on NET_ACT_IFE
921
922 config NET_IFE_SKBPRIO
923 tristate "Support to encoding decoding
924 depends on NET_ACT_IFE
925
926 config NET_IFE_SKBTCINDEX
927 tristate "Support to encoding decoding
928 depends on NET_ACT_IFE
929
930 config NET_TC_SKB_EXT
931 bool "TC recirculation support"
932 depends on NET_CLS_ACT
933 select SKB_EXTENSIONS
934
935 help
936 Say Y here to allow tc chain misses
937 the correct recirc_id, and hardware
938 the correct chain in tc software dat
939
940 Say N here if you won't be using tc<
941
942 endif # NET_SCHED
943
944 config NET_SCH_FIFO
945 bool
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