freebsd-nq/sys/netinet
Michael Tuexen 09423f72fd Fix a regression in the TCP handling of received segments.
When receiving TCP segments the stack protects itself by limiting
the resources allocated for a TCP connections. This patch adds
an exception to these limitations for the TCP segement which is the next
expected in-sequence segment. Without this patch, TCP connections
may stall and finally fail in some cases of packet loss.

Reported by:		jhb@
Reviewed by:		jtl@, rrs@
MFC after:		3 days
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D18580
2018-12-20 16:05:30 +00:00
..
cc Revert r331567 CC Cubic: fix underflow for cubic_cwnd() 2018-12-15 17:01:16 +00:00
khelp
libalias
netdump
tcp_stacks A TCP stack is required to check SEG.ACK first, when processing a 2018-11-22 20:05:57 +00:00
accf_data.c
accf_dns.c
accf_http.c
icmp6.h
icmp_var.h
if_ether.c
if_ether.h
igmp_var.h
igmp.c
igmp.h
in_cksum.c
in_debug.c
in_fib.c
in_fib.h
in_gif.c
in_jail.c
in_kdtrace.c
in_kdtrace.h
in_mcast.c
in_pcb.c Remove unused argument to priv_check_cred. 2018-12-11 19:32:16 +00:00
in_pcb.h Clamp the INPCB port hash tables to IPPORT_MAX + 1 chains. 2018-12-05 17:06:00 +00:00
in_pcbgroup.c
in_prot.c
in_proto.c
in_rmx.c
in_rss.c
in_rss.h
in_systm.h
in_var.h
in.c
in.h
ip6.h
ip_carp.c
ip_carp.h
ip_divert.c Plug some networking sysctl leaks. 2018-11-22 20:49:41 +00:00
ip_divert.h
ip_dummynet.h
ip_ecn.c
ip_ecn.h
ip_encap.c
ip_encap.h
ip_fastfwd.c
ip_fw.h Add ability to request listing and deleting only for dynamic states. 2018-12-04 16:12:43 +00:00
ip_gre.c
ip_icmp.c
ip_icmp.h
ip_id.c
ip_input.c
ip_mroute.c
ip_mroute.h
ip_options.c
ip_options.h
ip_output.c
ip_reass.c
ip_var.h
ip.h
pim_var.h
pim.h
raw_ip.c Plug some networking sysctl leaks. 2018-11-22 20:49:41 +00:00
sctp_asconf.c
sctp_asconf.h
sctp_auth.c
sctp_auth.h
sctp_bsd_addr.c
sctp_bsd_addr.h
sctp_cc_functions.c
sctp_constants.h
sctp_crc32.c
sctp_crc32.h
sctp_dtrace_declare.h
sctp_dtrace_define.h
sctp_header.h
sctp_indata.c
sctp_indata.h
sctp_input.c
sctp_input.h
sctp_lock_bsd.h
sctp_os_bsd.h
sctp_os.h
sctp_output.c
sctp_output.h
sctp_pcb.c
sctp_pcb.h
sctp_peeloff.c
sctp_peeloff.h
sctp_ss_functions.c
sctp_structs.h
sctp_syscalls.c
sctp_sysctl.c Plug some networking sysctl leaks. 2018-11-22 20:49:41 +00:00
sctp_sysctl.h
sctp_timer.c
sctp_timer.h
sctp_uio.h
sctp_usrreq.c
sctp_var.h
sctp.h
sctputil.c
sctputil.h
siftr.c Fix bugs in plugable CC algorithm and siftr sysctls. 2018-12-15 15:06:22 +00:00
tcp_debug.c
tcp_debug.h
tcp_fastopen.c
tcp_fastopen.h
tcp_fsm.h
tcp_hostcache.c
tcp_hostcache.h
tcp_hpts.c
tcp_hpts.h
tcp_input.c
tcp_log_buf.c
tcp_log_buf.h
tcp_lro.c
tcp_lro.h
tcp_offload.c
tcp_offload.h
tcp_output.c
tcp_pcap.c
tcp_pcap.h
tcp_reass.c Fix a regression in the TCP handling of received segments. 2018-12-20 16:05:30 +00:00
tcp_sack.c
tcp_seq.h
tcp_subr.c Plug some networking sysctl leaks. 2018-11-22 20:49:41 +00:00
tcp_syncache.c
tcp_syncache.h
tcp_timer.c
tcp_timer.h
tcp_timewait.c
tcp_usrreq.c Limit option_len for the TCP_CCALGOOPT. 2018-11-30 10:50:07 +00:00
tcp_var.h
tcp.h
tcpip.h
toecore.c
toecore.h
udp_usrreq.c Plug some networking sysctl leaks. 2018-11-22 20:49:41 +00:00
udp_var.h
udp.h
udplite.h