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freebsd-nq/sys/netinet
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Richard Scheffenegger a743fc8826 tcp: fix cwnd restricted SACK retransmission loop 
While doing the initial SACK retransmission segment while heavily cwnd
constrained, tcp_ouput can erroneously send out the entire sendbuffer
again. This may happen after an retransmission timeout, which resets
snd_nxt to snd_una while the SACK scoreboard is still populated.

Reviewed By:		tuexen, #transport
PR:			264257
PR:			263445
PR:			260393
MFC after:		3 days
Sponsored by:		NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D36637
2022-09-22 13:28:43 +02:00
..
cc
tcp: make CUBIC the default congestion control mechanism.
2022-09-13 12:09:21 +02:00
khelp
khelp(9): Fix a typo in a source code comment
2022-04-02 14:10:59 +02:00
libalias
libalias(3): Fix two typos in source code comments
2022-04-09 09:14:00 +02:00
netdump
netdump(4): Correct a typo in source code comment
2022-09-04 12:59:29 +02:00
tcp_stacks
tcp: fix simultaneous open and refine e80062a2d43
2022-09-21 14:02:49 -07:00
accf_data.c
…
accf_dns.c
…
accf_http.c
…
dccp.h
…
icmp6.h
mld6: use callout(9) directly instead of pr_slowtimo, pr_fasttimo
2022-08-17 11:50:31 -07:00
icmp_var.h
…
if_ether.c
netinet6: Fix mbuf leak in NDP
2022-05-31 21:06:14 +00:00
if_ether.h
…
igmp_var.h
igmp: use callout(9) directly instead of pr_slowtimo, pr_fasttimo
2022-08-17 11:50:31 -07:00
igmp.c
igmp: use callout(9) directly instead of pr_slowtimo, pr_fasttimo
2022-08-17 11:50:31 -07:00
igmp.h
…
in_cksum.c
netinet: Implement in_cksum_skip() using m_apply()
2021-11-24 13:31:16 -05:00
in_debug.c
Use network epoch to protect local IPv4 addresses hash.
2021-10-22 14:40:53 -07:00
in_fib_algo.c
…
in_fib_dxr.c
fib_algo: shift / mask by constants in dxr_lookup()
2022-01-17 00:13:47 +01:00
in_fib.c
routing: refactor private KPI
2022-08-01 10:02:12 +00:00
in_fib.h
…
in_gif.c
Use network epoch to protect local IPv4 addresses hash.
2021-10-22 14:40:53 -07:00
in_jail.c
sysent: Get rid of bogus sys/sysent.h include.
2022-05-28 20:52:17 +03:00
in_kdtrace.c
Fix dtrace SDT probe tcp:::debug-input
2021-12-20 17:15:43 -09:00
in_kdtrace.h
…
in_mcast.c
divert: declare PF_DIVERT domain and stop abusing PF_INET
2022-08-30 15:09:21 -07:00
in_pcb_var.h
in_pcb: use jenkins hash over the entire IPv6 (or IPv4) address
2021-12-26 10:47:28 -08:00
in_pcb.c
inpcb: gather v4/v6 handling code into in_pcballoc() from protocols
2022-08-10 11:09:34 -07:00
in_pcb.h
netinet: Correct a typo in source code comment
2022-09-04 12:57:12 +02:00
in_prot.c
…
in_proto.c
protosw: cleanup protocols that existed merely to provide pr_input
2022-08-30 15:09:21 -07:00
in_rmx.c
routing: add nhop(9) kpi.
2022-08-01 08:52:26 +00:00
in_rss.c
in_rss: fix set but not used warning
2022-05-07 18:17:33 +02:00
in_rss.h
…
in_systm.h
…
in_var.h
protosw: change prototype for pr_control
2022-08-12 12:08:18 -07:00
in.c
Revert "routing: install prefix and loopback routes using new nhop-based KPI."
2022-08-29 16:20:42 +00:00
in.h
protosw: separate pr_input and pr_ctlinput out of protosw
2022-08-17 11:50:31 -07:00
ip6.h
…
ip_carp.c
protosw: separate pr_input and pr_ctlinput out of protosw
2022-08-17 11:50:31 -07:00
ip_carp.h
protosw: separate pr_input and pr_ctlinput out of protosw
2022-08-17 11:50:31 -07:00
ip_divert.c
divert(4): do not depend on ipfw(4)
2022-09-06 20:54:57 -07:00
ip_divert.h
divert(4): provide statistics
2022-08-30 15:09:21 -07:00
ip_dummynet.h
ipfw: use unsigned int for dummynet bandwidth
2021-08-19 10:48:53 +02:00
ip_ecn.c
…
ip_ecn.h
…
ip_encap.c
…
ip_encap.h
…
ip_fastfwd.c
net: employ newly added pfil_mbuf_{in,out} where approriate
2022-09-08 16:21:08 +00:00
ip_fw.h
ipfw: add support radix tables and table lookup for MAC addresses
2022-06-04 19:12:29 +03:00
ip_gre.c
udp: allow udp_tun_func_t() to indicate it did not eat the packet
2022-04-12 10:04:59 +02:00
ip_icmp.c
protosw: separate pr_input and pr_ctlinput out of protosw
2022-08-17 11:50:31 -07:00
ip_icmp.h
…
ip_id.c
…
ip_input.c
net: employ newly added pfil_mbuf_{in,out} where approriate
2022-09-08 16:21:08 +00:00
ip_mroute.c
raw ip: fix regression with multicast and RSVP
2022-09-02 12:17:09 -07:00
ip_mroute.h
IPv4 multicast: fix netstat -g
2022-03-22 07:38:01 -05:00
ip_options.c
…
ip_options.h
…
ip_output.c
ip_output: always increase "cantfrag" stat if ip_fragment() fails
2022-09-14 19:22:40 -07:00
ip_reass.c
ip_reass: use correct comparison in ipreass_callout()
2022-09-14 08:32:07 -07:00
ip_var.h
ip_reass: retire ipreass_slowtimo() in favor of per-slot callout
2022-09-08 13:49:58 -07:00
ip.h
ip_reass: retire ipreass_slowtimo() in favor of per-slot callout
2022-09-08 13:49:58 -07:00
pim_var.h
…
pim.h
…
raw_ip.c
raw ip: fix regression with multicast and RSVP
2022-09-02 12:17:09 -07:00
sctp_asconf.c
sctp: improve consistency
2022-05-14 06:28:19 +02:00
sctp_asconf.h
…
sctp_auth.c
…
sctp_auth.h
…
sctp_bsd_addr.c
sctp: Remove unused variable.
2022-04-12 14:58:59 -07:00
sctp_bsd_addr.h
…
sctp_cc_functions.c
sctp: plug set-but-not-used vars
2022-04-19 12:45:57 +00:00
sctp_constants.h
sctp: improve handling of sctp inpcb flags
2022-06-04 07:38:19 +02:00
sctp_crc32.c
sctp: fix a signed/unsigned mismatch.
2022-02-17 22:45:57 +01:00
sctp_crc32.h
sctp: fix a signed/unsigned mismatch.
2022-02-17 22:45:57 +01:00
sctp_header.h
…
sctp_indata.c
sctp: tweak panic message
2022-08-03 17:28:15 +02:00
sctp_indata.h
…
sctp_input.c
sctp: improve handling of sctp inpcb flags
2022-06-04 07:38:19 +02:00
sctp_input.h
…
sctp_kdtrace.c
…
sctp_kdtrace.h
…
sctp_lock_bsd.h
sctp: get rid of stcb send lock
2022-03-29 01:50:17 +02:00
sctp_module.c
protosw: refactor protosw and domain static declaration and load
2022-08-17 11:50:32 -07:00
sctp_os_bsd.h
sctp: use sb_avail() when accessing sb_acc for reading
2022-05-14 12:38:43 +02:00
sctp_os.h
…
sctp_output.c
sctp: improve handling of send() calls with no user data`
2022-08-08 12:53:42 +02:00
sctp_output.h
sctp: cleanup the SCTP_MAXSEG socket option.
2021-12-27 23:40:31 +01:00
sctp_pcb.c
protosw: retire pr_drain and use EVENTHANDLER(9) directly
2022-08-17 11:50:31 -07:00
sctp_pcb.h
protosw: retire pr_drain and use EVENTHANDLER(9) directly
2022-08-17 11:50:31 -07:00
sctp_peeloff.c
sctp: Remove an unused sctp_inpcb field
2021-09-07 11:19:29 -04:00
sctp_peeloff.h
…
sctp_ss_functions.c
sctp: fix typos
2022-03-29 21:09:51 +02:00
sctp_structs.h
sctp: cleanup, no functional change
2022-06-08 22:35:14 +02:00
sctp_syscalls.c
Fixup build after recent getsock changes
2022-09-10 20:40:43 +00:00
sctp_sysctl.c
Adjust sctp_init_sysctls() definition to avoid clang 15 warning
2022-07-25 22:08:35 +02:00
sctp_sysctl.h
sctp: fix typos
2022-03-29 21:09:51 +02:00
sctp_timer.c
Fix unused variable warning in sctp_timer.c
2022-07-25 22:08:28 +02:00
sctp_timer.h
…
sctp_uio.h
sctp: get rid of stcb send lock
2022-03-29 01:50:17 +02:00
sctp_usrreq.c
protosw: refactor protosw and domain static declaration and load
2022-08-17 11:50:32 -07:00
sctp_var.h
protosw: refactor protosw and domain static declaration and load
2022-08-17 11:50:32 -07:00
sctp.h
…
sctputil.c
sctp: improve handling of sctp inpcb flags
2022-06-04 07:38:19 +02:00
sctputil.h
sctp: more sb_cc related cleanups
2022-05-23 16:09:23 +02:00
siftr.c
siftr: spell PFIL_PASS correctly.
2022-09-12 19:20:10 +02:00
tcp_accounting.h
…
tcp_debug.c
protosw: retire PRU_ flags and their char names
2022-08-17 11:50:32 -07:00
tcp_debug.h
protosw: retire PRU_ flags and their char names
2022-08-17 11:50:32 -07:00
tcp_ecn.c
tcp: Functional implementation of Accurate ECN
2022-08-31 15:05:53 +02:00
tcp_ecn.h
tcp: Functional implementation of Accurate ECN
2022-08-31 15:05:53 +02:00
tcp_fastopen.c
…
tcp_fastopen.h
Use stub inline functions for no-op versions of tcp_fastopen*().
2022-04-08 17:25:13 -07:00
tcp_fsm.h
tcp: Remove unused v6 state definitions
2021-08-27 08:31:32 -04:00
tcp_hostcache.c
tcp(4): Fix a typo in a sysctl description
2021-11-30 07:17:30 +01:00
tcp_hpts.c
tcp_hpts: Correct some typos in source code comments
2022-09-04 12:47:49 +02:00
tcp_hpts.h
tcp_hpts: Correct some typos in source code comments
2022-09-04 12:47:49 +02:00
tcp_input.c
tcp: send ACKs when requested
2022-09-22 12:12:11 +02:00
tcp_log_buf.c
prometheus_sysctl_exporter: fix metric aliasing
2022-04-19 06:56:39 -06:00
tcp_log_buf.h
tcp: Rack rwnd collapse.
2022-08-23 09:17:05 -04:00
tcp_lro.c
TCP Lro has a loss of timestamp precision and reorders packets.
2022-08-23 09:12:31 -04:00
tcp_lro.h
tcp: Avoid conditionally defined fields in union lro_address
2022-02-10 15:39:58 -05:00
tcp_offload.c
…
tcp_offload.h
…
tcp_output.c
tcp: fix cwnd restricted SACK retransmission loop
2022-09-22 13:28:43 +02:00
tcp_pcap.c
tcp: fix TCPPCAP for kernels enabling VNET
2022-06-15 23:28:54 +02:00
tcp_pcap.h
…
tcp_ratelimit.c
tcp_ratelimit: Handle some edge cases with TLS + RL send tags.
2022-01-31 16:40:04 -08:00
tcp_ratelimit.h
…
tcp_reass.c
tcp: Access all 12 TCP header flags via inline function
2022-02-03 16:21:58 +01:00
tcp_sack.c
tcp: exclude KASSERTS when rescue retransmissions are in play.
2022-06-08 14:51:31 +02:00
tcp_seq.h
tcp: Correctly compute the retransmit length for all 64-bit platforms.
2022-06-03 10:49:17 +02:00
tcp_stats.c
…
tcp_subr.c
tcp: increment tcpstats in tcp_respond()
2022-09-21 14:03:33 -07:00
tcp_syncache.c
tcp: fix simultaneous open and refine e80062a2d43
2022-09-21 14:02:49 -07:00
tcp_syncache.h
tcp: Add/update AccECN related statistics and numbers
2022-02-10 00:21:31 +01:00
tcp_timer.c
protosw: retire PRU_ flags and their char names
2022-08-17 11:50:32 -07:00
tcp_timer.h
tcp: virtualise net.inet.tcp.msl sysctl.
2021-12-26 14:56:04 +00:00
tcp_timewait.c
sockets: use only soref()/sorele() as socket reference count
2022-07-04 12:40:51 -07:00
tcp_usrreq.c
tcp: fix simultaneous open and refine e80062a2d43
2022-09-21 14:02:49 -07:00
tcp_var.h
tcp: fix simultaneous open and refine e80062a2d43
2022-09-21 14:02:49 -07:00
tcp.h
tcp: LRO code to deal with all 12 TCP header flags
2022-02-01 18:41:36 +01:00
tcpip.h
…
toecore.c
tcp: TCP output method can request tcp_drop
2021-12-26 08:48:19 -08:00
toecore.h
…
udp_usrreq.c
protosw: refactor protosw and domain static declaration and load
2022-08-17 11:50:32 -07:00
udp_var.h
protosw: refactor protosw and domain static declaration and load
2022-08-17 11:50:32 -07:00
udp.h
headers: make a few more headers self-contained
2022-01-03 10:12:30 +01:00
udplite.h
…