DELTA 360477 0 991 SVN† † ‚‚õ?€‚ƒ¨&‚õ<‚/* Handle parallel SYN for ECN */ if (!(thflags & TH_ACK) && ((thflags & (TH_CWR | TH_ECE)) == (TH_CWR | TH_ECE)) && ((V_tcp_do_ecn == 1) || (V_tcp_do_ecn == 2))) { tp->t_flags2 |= TF2_ECN_PERMIT; tp->t_flags2 |= TF2_ECN_SND_ECE; TCPSTAT_INC(tcps_ecn_shs); }† ËoÎ ‚ €‚Ëo‚an ack for a packet that wasn't retransmitted; * it is probably safe to discard any error indications we've * received recently. This isn't quite right, but close enough * for now (a route might have failed after we sent a segment, * and the return path might not be symmetricaENDREP DELTA 360583 3516 42 SVNƒÚsƒÜ&0‚ˆH€.Ò0‚ˆC. /* Handle parallel SYN for ECN */ if ((tp->t_state == TCPS_SYN_RECEIVED) && (tp->t_flags2 & TF2_ECN_SND_ECE)) { flags |= TH_ECE; tp->t_flags2 &= ~TF2_ECN_SND_ECEENDREP DELTA 361080 964 763 SVN† † † † † † † ŒÀ† † † ’à† † ‚$‚÷s€‚"ƒ¥k‚÷o‚"/* Handle parallel SYN for ECN */ if (!(thflags & TH_ACK) && ((thflags & (TH_CWR | TH_ECE)) == (TH_CWR | TH_ECE)) && ((V_tcp_do_ecn == 1) || (V_tcp_do_ecn == 2))) { tp->t_flags2 |= TF2_ECN_PERMIT; tp->t_flags2 |= TF2_ECN_SND_ECE; TCPSTAT_INC(tcps_ecn_shs); }™€ƒê<ƒîƒS€‚&‘t€+‚ØN‘nƒQ32_t)(so->so_rcv.sb_hiwat / 8) || so->so_rcv.sb_hiwat <= 8 * segsiz)) { pass = 7; goto send; } if (2 * adv >= (int32_t) so->so_rcv.sb_hiwat) { pass = 23; goto send; } } dontupdate: /* * Send if we owe the peer an ACK, RST, SYN, or urgent data. ACKNOW * is also /* Handle parallel SYN for ECN */ if ((tp->t_state == TCPS_SYN_RECEIVED) && (tp->t_flags2 & TF2_ECN_SND_ECE)) { flags |= TH_ECE; tp->t_flags2 &= ~TF2_ECN_SND_ECEENDREP id: l0-1541.6l-1542.r361345/1783 type: file pred: l0-1541.6l-1542.r360477/2087 count: 621 text: 361345 0 621 112397 1be0275d85dc6e91ec54666390d181c2 0bb5764dfc4fa98af61b468ac78e4dbcaa6aba4f 361344-7r4y/_4 props: 2 314168 38 0 b6b34f029ed66be42751a530d6e4b830 cpath: /head/sys/netinet/tcp_input.c copyroot: 1542 /head/sys/netinet/tcp_input.c id: l2-1541.6m-1542.r361345/2125 type: file pred: l2-1541.6m-1542.r360583/18150 count: 295 text: 361345 647 206 60966 d2788e39a3e5d2b088d8bcf82d90b0bd 1f19560212efb689a35bce8514cabebeadfe0a55 361344-7r4y/_5 props: 2 314168 38 0 b6b34f029ed66be42751a530d6e4b830 cpath: /head/sys/netinet/tcp_output.c copyroot: 1542 /head/sys/netinet/tcp_output.c id: i-334804.0.r361345/2471 type: file pred: i-334804.0.r361080/2302 count: 74 text: 361345 881 874 472851 4fcf1475ac13545d5e51e3831a19e4c3 5800fcd2053cbcdba54cb502598ec22222981a14 361344-7r4y/_7 props: 179448 45543 103 0 bb58aa814bbdf5f7c1ab04a05656f5a5 cpath: /head/sys/netinet/tcp_stacks/rack.c copyroot: 0 / PLAIN K 5 bbr.c V 28 file j-352657.0.r361080/1992 K 6 rack.c V 28 file i-334804.0.r361345/2471 K 17 rack_bbr_common.c V 28 file f-349893.0.r361080/2615 K 17 rack_bbr_common.h V 30 file k-334804.0.r360639/115605 K 13 sack_filter.c V 28 file m-334804.0.r357815/7229 K 13 sack_filter.h V 30 file o-334804.0.r352657/216072 K 9 tcp_bbr.h V 30 file r-352657.0.r360639/115931 K 10 tcp_rack.h V 30 file q-334804.0.r360639/116249 END ENDREP id: f-292309.0.r361345/3216 type: dir pred: f-292309.0.r361080/3373 count: 120 text: 361345 2784 419 0 9339b1ec62c8481f727200850d5d93fb cpath: /head/sys/netinet/tcp_stacks copyroot: 0 / PLAIN K 11 accf_data.c V 26 file s-61837.0.r361263/755 K 10 accf_dns.c V 28 file g-180593.0.r361263/1051 K 11 accf_http.c V 27 file v-61837.0.r361263/1355 K 2 cc V 27 dir 6-215166.0.r360491/1337 K 7 icmp6.h V 27 file w-53541.0.r359942/3571 K 10 icmp_var.h V 35 file jh-1541.5u-1542.r326023/421426 K 10 if_ether.c V 32 file jk-1541.5v-1542.r359580/331 K 10 if_ether.h V 32 file jm-1541.5w-1542.r340493/446 K 6 igmp.c V 33 file jo-1541.5x-1542.r358730/1065 K 6 igmp.h V 35 file jq-1541.5y-1542.r326023/422798 K 10 igmp_var.h V 34 file js-1541.5z-1542.r333175/30953 K 4 in.c V 34 file ju-1541.60-1542.r357818/15680 K 4 in.h V 34 file jw-1541.61-1542.r357818/16010 K 10 in_cksum.c V 35 file jy-1541.62-1542.r326023/424146 K 10 in_debug.c V 29 file 5-214303.0.r334193/24942 K 8 in_fib.c V 29 file 7-291993.0.r360449/22498 K 8 in_fib.h V 28 file a-291993.0.r360349/8252 K 8 in_gif.c V 29 file 13-54263.0.r356753/15778 K 9 in_jail.c V 30 file 7-303863.0.r332122/222645 K 12 in_kdtrace.c V 28 file f-254889.0.r353518/1117 K 12 in_kdtrace.h V 28 file i-254889.0.r353518/1423 K 10 in_mcast.c V 29 file k-170613.0.r359438/31974 K 8 in_pcb.c V 32 file k0-1541.63-1542.r361231/188 K 8 in_pcb.h V 33 file k2-1541.64-1542.r361228/2693 K 13 in_pcbgroup.c V 27 file 9-222748.0.r335093/979 K 9 in_prot.c V 30 file 7-303411.0.r332122/222951 K 10 in_proto.c V 32 file k4-1541.65-1542.r360020/435 K 8 in_rmx.c V 26 file 3-4074.0.r360629/9236 K 8 in_rss.c V 27 file e-263198.0.r287277/166 K 8 in_rss.h V 27 file g-263198.0.r287277/465 K 10 in_systm.h V 35 file k6-1541.66-1542.r326023/425821 K 8 in_var.h V 33 file k8-1541.67-1542.r360430/9776 K 4 ip.h V 34 file ka-1541.68-1542.r335837/35564 K 5 ip6.h V 26 file 11-53541.0.r358482/49 K 9 ip_carp.c V 27 file q-142215.0.r359827/551 K 9 ip_carp.h V 27 file s-142215.0.r355449/631 K 11 ip_divert.c V 29 file o-17072.0.r358333/688003 K 11 ip_divert.h V 30 file 9-126239.0.r326272/203094 K 13 ip_dummynet.h V 28 file 6-39119.0.r357818/18247 K 8 ip_ecn.c V 30 file 2n-55009.0.r326023/427446 K 8 ip_ecn.h V 30 file 2p-55009.0.r326023/427747 K 10 ip_encap.c V 29 file 1t-62587.0.r353292/85788 K 10 ip_encap.h V 28 file 1v-62587.0.r339550/9670 K 12 ip_fastfwd.c V 28 file e-122702.0.r359942/4199 K 7 ip_fw.h V 27 file g-3969.0.r357818/18854 K 8 ip_gre.c V 29 file i-103026.0.r356755/14120 K 9 ip_icmp.c V 33 file kc-1541.69-1542.r359942/4503 K 9 ip_icmp.h V 35 file ke-1541.6a-1542.r326023/428995 K 7 ip_id.c V 29 file a-77574.0.r358333/688310 K 10 ip_input.c V 33 file kg-1541.6b-1542.r360431/7583 K 11 ip_mroute.c V 35 file ki-1541.6c-1542.r358333/688959 K 11 ip_mroute.h V 35 file kk-1541.6d-1542.r326023/430031 K 12 ip_options.c V 29 file b-152592.0.r357818/20473 K 12 ip_options.h V 30 file d-152592.0.r326023/430687 K 11 ip_output.c V 31 file km-1541.6e-1542.r361137/56 K 10 ip_reass.c V 36 file kg-1541.0-281351.r358333/689309 K 8 ip_var.h V 35 file ko-1541.6f-1542.r352657/213812 K 5 khelp V 29 dir a-217806.0.r326272/205646 K 8 libalias V 27 dir r-26026.0.r361099/32293 K 7 netdump V 29 dir l-333283.0.r358333/691671 K 5 pim.h V 30 file 3-118623.0.r326023/431684 K 9 pim_var.h V 29 file 6-118623.0.r334671/16437 K 8 raw_ip.c V 35 file kq-1541.6g-1542.r358333/691859 K 6 sctp.h V 29 file k-163953.0.r356357/35001 K 13 sctp_asconf.c V 28 file m-163953.0.r361243/1433 K 13 sctp_asconf.h V 28 file o-163953.0.r359152/3695 K 11 sctp_auth.c V 26 file q-163953.0.r361227/50 K 11 sctp_auth.h V 27 file s-163953.0.r338749/401 K 15 sctp_bsd_addr.c V 26 file u-163953.0.r358080/50 K 15 sctp_bsd_addr.h V 28 file w-163953.0.r353480/7813 K 19 sctp_cc_functions.c V 29 file d-171440.0.r359405/13467 K 16 sctp_constants.h V 29 file y-163953.0.r359405/13772 K 12 sctp_crc32.c V 29 file 10-163953.0.r352361/1128 K 12 sctp_crc32.h V 29 file 12-163953.0.r327200/4958 K 13 sctp_header.h V 29 file 14-163953.0.r336511/6346 K 13 sctp_indata.c V 29 file 16-163953.0.r361243/1735 K 13 sctp_indata.h V 29 file 18-163953.0.r361116/4464 K 12 sctp_input.c V 29 file 1a-163953.0.r361243/2041 K 12 sctp_input.h V 29 file 1c-163953.0.r336511/7570 K 14 sctp_kdtrace.c V 35 file 7-215817.0-353477.r353518/2033 K 14 sctp_kdtrace.h V 35 file 5-215817.0-353488.r353518/2386 K 15 sctp_lock_bsd.h V 29 file 1e-163953.0.r359234/1760 K 9 sctp_os.h V 31 file 1g-163953.0.r326023/438498 K 13 sctp_os_bsd.h V 29 file 1i-163953.0.r361243/2347 K 13 sctp_output.c V 29 file 1k-163953.0.r361243/2651 K 13 sctp_output.h V 29 file 1m-163953.0.r351654/2580 K 10 sctp_pcb.c V 29 file 1o-163953.0.r361243/2959 K 10 sctp_pcb.h V 28 file 1q-163953.0.r359379/503 K 14 sctp_peeloff.c V 29 file 1s-163953.0.r337708/8538 K 14 sctp_peeloff.h V 31 file 1u-163953.0.r326023/440659 K 19 sctp_ss_functions.c V 27 file c-217760.0.r358028/222 K 14 sctp_structs.h V 30 file 1w-163953.0.r360292/46398 K 15 sctp_syscalls.c V 32 file ao-1541.0-272823.r357954/84 K 13 sctp_sysctl.c V 28 file u-167598.0.r358285/2844 K 13 sctp_sysctl.h V 29 file w-167598.0.r356357/35909 K 12 sctp_timer.c V 29 file 1y-163953.0.r360878/2878 K 12 sctp_timer.h V 29 file 20-163953.0.r359195/3383 K 10 sctp_uio.h V 29 file 22-163953.0.r336511/9704 K 13 sctp_usrreq.c V 27 file 24-163953.0.r361226/91 K 10 sctp_var.h V 30 file 26-163953.0.r360292/47014 K 10 sctputil.c V 28 file 28-163953.0.r361225/184 K 10 sctputil.h V 30 file 2a-163953.0.r359405/15608 K 7 siftr.c V 30 file e-209662.0.r358333/692202 K 5 tcp.h V 34 file ks-1541.6h-1542.r360408/65646 K 11 tcp_debug.c V 35 file ku-1541.6i-1542.r326023/444382 K 11 tcp_debug.h V 35 file kw-1541.6j-1542.r326023/444729 K 14 tcp_fastopen.c V 30 file 8-292706.0.r358333/692511 K 14 tcp_fastopen.h V 28 file a-292706.0.r330002/5275 K 9 tcp_fsm.h V 34 file ky-1541.6k-1542.r357818/22405 K 15 tcp_hostcache.c V 30 file k-122922.0.r358333/692827 K 15 tcp_hostcache.h V 30 file 3-185420.0.r326272/213173 K 10 tcp_hpts.c V 27 file 9-332770.0.r358577/239 K 10 tcp_hpts.h V 28 file b-332770.0.r357817/1330 K 11 tcp_input.c V 33 file l0-1541.6l-1542.r361345/1783 K 13 tcp_log_buf.c V 30 file m-331347.0.r358333/693798 K 13 tcp_log_buf.h V 28 file o-331347.0.r360385/2682 K 9 tcp_lro.c V 29 file 3-179737.0.r357818/23704 K 9 tcp_lro.h V 29 file 6-179737.0.r357818/24012 K 13 tcp_offload.c V 29 file 3-174704.0.r360408/65978 K 13 tcp_offload.h V 29 file 6-174704.0.r360408/66281 K 12 tcp_output.c V 33 file l2-1541.6m-1542.r361345/2125 K 10 tcp_pcap.c V 29 file d-289276.0.r360583/18497 K 10 tcp_pcap.h V 28 file f-289276.0.r302374/2180 K 15 tcp_ratelimit.c V 27 file k-350501.0.r359729/136 K 15 tcp_ratelimit.h V 27 file m-350501.0.r359729/442 K 11 tcp_reass.c V 29 file 4g-1541.0.r358333/694427 K 10 tcp_sack.c V 30 file b-130989.0.r358333/694734 K 9 tcp_seq.h V 32 file l4-1541.6n-1542.r331926/765 K 10 tcp_stacks V 27 dir f-292309.0.r361345/3216 K 11 tcp_stats.c V 30 file j-355304.0.r358333/696297 K 10 tcp_subr.c V 33 file l6-1541.6o-1542.r360385/2990 K 14 tcp_syncache.c V 27 file e-86764.0.r358621/4785 K 14 tcp_syncache.h V 27 file 7-171605.0.r356227/685 K 11 tcp_timer.c V 32 file l8-1541.6p-1542.r359926/677 K 11 tcp_timer.h V 33 file la-1541.6q-1542.r360010/4018 K 14 tcp_timewait.c V 29 file 4j-1541.0.r358333/697609 K 12 tcp_usrreq.c V 33 file lc-1541.6r-1542.r361228/3031 K 9 tcp_var.h V 32 file le-1541.6s-1542.r360638/870 K 7 tcpip.h V 35 file lg-1541.6t-1542.r326023/449407 K 9 toecore.c V 30 file 3l-237263.0.r360408/66933 K 9 toecore.h V 30 file 3n-237263.0.r360408/67241 K 5 udp.h V 34 file li-1541.6u-1542.r357818/27926 K 12 udp_usrreq.c V 34 file lk-1541.6v-1542.r360292/48941 K 9 udp_var.h V 34 file lm-1541.6w-1542.r357818/28608 K 9 udplite.h V 29 file e-264212.0.r357818/28949 END ENDREP id: 4f-1541.0.r361345/10991 type: dir pred: 4f-1541.0.r361263/9244 count: 6506 text: 361345 3403 7575 0 a70f3e245cd6804734dfcb24766f067b cpath: /head/sys/netinet copyroot: 0 / PLAIN K 8 Makefile V 27 file 2-1598.0.r357455/40361 K 5 amd64 V 23 dir o-5.0.r361302/10290 K 3 arm V 26 dir 2-70651.0.r361326/4501 K 5 arm64 V 27 dir 2-280364.0.r361259/9539 K 3 bsm V 26 dir 2-141144.0.r360235/842 K 3 cam V 26 dir 2-39212.0.r361111/6383 K 4 cddl V 29 dir br-168404.0.r361287/15734 K 6 compat V 26 dir k-9313.0.r361343/10084 K 4 conf V 23 dir y-5.0.r361290/15655 K 7 contrib V 27 dir 2-23283.0.r360954/12738 K 6 crypto V 26 dir 7-55009.0.r361298/6188 K 3 ddb V 23 dir 10-5.0.r361011/2420 K 3 dev V 24 dir 12-5.0.r361321/16728 K 3 dts V 28 dir j-325826.0.r359935/10966 K 2 fs V 26 dir 2-1541.0.r361313/20084 K 3 gdb V 29 dir h-131899.0.r358333/572492 K 4 geom V 27 dir 2-13041.0.r361015/12327 K 3 gnu V 27 dir 2-1421.0.r359934/472445 K 4 i386 V 24 dir 1c-5.0.r361302/13940 K 3 isa V 23 dir 1w-5.0.r356196/7685 K 4 kern V 24 dir 20-5.0.r361313/32962 K 7 kgssapi V 28 dir 13-184588.0.r359786/7014 K 7 libkern V 27 dir 9-1542.0.r358333/635805 K 4 mips V 28 dir 2-178171.0.r361297/20425 K 7 modules V 26 dir i-2834.0.r361275/62556 K 3 net V 25 dir x-1542.0.r361113/6878 K 8 net80211 V 27 dir 2-116742.0.r360819/5449 K 8 netgraph V 27 dir 69-52419.0.r361254/9732 K 7 netinet V 27 dir 4f-1541.0.r361345/10991 K 8 netinet6 V 27 dir q-52904.0.r361228/14658 K 8 netipsec V 27 dir 2-105197.0.r360560/2572 K 7 netpfil V 28 dir 11-240494.0.r361095/9051 K 6 netsmb V 28 dir u-75374.0.r358333/722663 K 3 nfs V 26 dir 4l-1541.0.r360429/2170 K 9 nfsclient V 27 dir 4r-1541.0.r328417/47275 K 9 nfsserver V 28 dir 5l-1541.0.r326272/257416 K 3 nlm V 27 dir 1i-177633.0.r360219/929 K 4 ofed V 29 dir 1hj-219820.0.r359966/5547 K 10 opencrypto V 28 dir 2-104476.0.r361306/10590 K 7 powerpc V 23 dir 22-5.0.r361336/2083 K 5 riscv V 27 dir 2-292407.0.r361010/2884 K 3 rpc V 26 dir u-1839.0.r360036/29289 K 8 security V 27 dir 2-86630.0.r361313/35113 K 3 sys V 24 dir 28-5.0.r361338/16828 K 5 teken V 34 dir h-186681.0-196775.r351881/1218 K 5 tests V 29 dir f-290663.0.r358333/782298 K 5 tools V 26 dir 6k-1541.0.r357131/1227 K 3 ufs V 27 dir 1a-1542.0.r360170/22684 K 2 vm V 26 dir 1k-1542.0.r361032/3904 K 3 x86 V 29 dir 11-204309.0.r361302/19694 K 3 xdr V 29 dir 46-177633.0.r360036/30084 K 3 xen V 28 dir 2-181624.0.r358316/29823 END ENDREP id: g-5.0.r361345/13403 type: dir pred: g-5.0.r361343/12491 count: 128961 text: 361345 11168 2222 0 43681a00b17e9b0c59324371c486ae5e props: 201826 13530 46 0 af763326b561c4148fb4456ebd5fd345 cpath: /head/sys copyroot: 0 / minfo-cnt: 18 PLAIN K 10 .arcconfig V 26 file 1-265842.0.r306435/41 K 8 .arclint V 25 file 1-266959.0.r326959/0 K 11 .cirrus.yml V 26 file 1-346085.0.r358120/50 K 13 .clang-format V 27 file 1-348777.0.r348777/974 K 14 .gitattributes V 28 file 1-327183.0.r348777/1230 K 10 .gitignore V 27 file 4-327183.0.r350843/439 K 9 COPYRIGHT V 25 file 1-2656.0.r356230/107 K 5 LOCKS V 26 file 1-146890.0.r334871/53 K 11 MAINTAINERS V 27 file 1-94742.0.r355940/5145 K 8 Makefile V 30 file 3-1594.0-1595.r360453/101 K 13 Makefile.inc1 V 26 file 5-38666.0.r361290/807 K 18 Makefile.libcompat V 33 file 5-38666.0-296709.r359324/632 K 16 Makefile.sys.inc V 27 file 3-325973.0.r326580/260 K 17 ObsoleteFiles.inc V 28 file 4-148330.0.r361099/1333 K 6 README V 26 file 1-21173.0.r335299/328 K 9 README.md V 27 file 1-314473.0.r335299/605 K 8 RELNOTES V 27 file 1-350089.0.r361265/278 K 8 UPDATING V 25 file 1-41806.0.r360251/53 K 3 bin V 22 dir 1-5.0.r361332/3007 K 4 cddl V 27 dir 1-168404.0.r360956/3380 K 7 contrib V 27 dir 1-16755.0.r361344/72772 K 6 crypto V 28 dir 1-25405.0.r360175/133110 K 3 etc V 24 dir 1-38.0.r359823/42937 K 3 gnu V 22 dir 1-3.0.r360698/3123 K 7 include V 24 dir 1-697.0.r361073/6229 K 9 kerberos5 V 28 dir 4q-29815.0.r355617/39470 K 3 lib V 23 dir 6-5.0.r361344/80123 K 7 libexec V 23 dir c-5.0.r361303/30176 K 7 release V 25 dir 1-3027.0.r361290/4829 K 6 rescue V 26 dir 7-117035.0.r359269/832 K 4 sbin V 24 dir fa-4.0.r361313/15836 K 6 secure V 27 dir r-1553.0.r360175/386085 K 5 share V 22 dir e-3.0.r361302/6499 K 5 stand V 34 dir 6j-38465.0-325834.r361306/7988 K 3 sys V 23 dir g-5.0.r361345/13403 K 7 targets V 35 dir 2-242818.1-284345.r361099/45559 K 5 tests V 27 dir g-257097.0.r361286/6850 K 5 tools V 27 dir 43-1590.0.r361282/20372 K 7 usr.bin V 23 dir m-3.0.r361337/14364 K 8 usr.sbin V 23 dir q-3.0.r361313/67624 END ENDREP id: 5-1.0.r361345/15471 type: dir pred: 5-1.0.r361344/82130 count: 238780 text: 361345 13640 1818 0 20f3c6e59b88a6e833bba7e311953f59 props: 358851 3081530 3432 0 ba3da0fb6700ee2fabc9acbf9b0b4b29 cpath: /head copyroot: 0 / minfo-cnt: 124 minfo-here: y PLAIN K 11 ROADMAP.txt V 26 file 0-179453.0.r285589/70 K 4 head V 23 dir 5-1.0.r361345/15471 K 8 projects V 23 dir 6-1.0.r361308/10046 K 7 release V 22 dir 7-1.0.r354337/3442 K 6 releng V 22 dir 8-1.0.r361341/5679 K 6 stable V 23 dir 9-1.0.r361342/47770 K 8 svnadmin V 27 dir 0-179447.0.r360880/1651 K 4 user V 23 dir a-1.0.r361083/14916 K 6 vendor V 22 dir b-1.0.r361323/7638 K 13 vendor-crypto V 25 dir 0-1575.0.r360174/5542 K 10 vendor-sys V 26 dir 0-12116.0.r360513/8945 END ENDREP id: 0.0.r361345/16209 type: dir pred: 0.0.r361344/82868 count: 361345 text: 361345 15723 473 0 7a05ebd484acdba29d0dbfc0d612c872 props: 289270 0 4229 0 20f578acc837c5e58fc64b9eaa493aea cpath: / copyroot: 0 / minfo-cnt: 46325 l0-1541.6l-1542.t361344-7r4y modify-file true false /head/sys/netinet/tcp_input.c l2-1541.6m-1542.t361344-7r4y modify-file true false /head/sys/netinet/tcp_output.c i-334804.0.t361344-7r4y modify-file true false /head/sys/netinet/tcp_stacks/rack.c 16209 16434