freebsd-skq/sys/netinet
Hiren Panchasara 2806b2933b For RTT calculations mid-session, we explicitly ignore ACKs with tsecr of 0 as
many borken middle-boxes tend to do that. But during 3whs, in syncache_expand(),
we don't do that which causes us to send a RST to such a client. Relax this
constraint by only using tsecr to compare against timestamp that we sent when it
is not 0. As a result, we'd now accept the final ACK of 3whs with tsecr of 0.

Reviewed by:	    jtl, gnn
Sponsored by:	    Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D8552
2016-11-21 20:53:11 +00:00
..
cc Set slow start threshold more accurately on loss to be flightsize/2 instead of 2016-11-01 21:08:37 +00:00
khelp Remove "long" variables from the TCP stack (not including the modular 2016-10-06 16:28:34 +00:00
libalias
tcp_stacks Ensure that TCP state changes to state-closing are reported via dtrace. 2016-11-19 14:45:08 +00:00
accf_data.c
accf_dns.c
accf_http.c
icmp6.h Add missing constants from RFCs 4443 and 6550 2016-06-06 00:35:45 +00:00
icmp_var.h
if_atm.c
if_atm.h
if_ether.c Add GARP retransmit capability 2016-10-02 01:42:45 +00:00
if_ether.h This change re-adds L2 caching for TCP and UDP, as originally added in D4306 2016-06-02 17:51:29 +00:00
igmp_var.h
igmp.c With clang 3.9.0, compiling sys/netinet/igmp.c results in the following 2016-09-04 17:23:10 +00:00
igmp.h
in_cksum.c
in_debug.c
in_fib.c
in_fib.h
in_gif.c
in_jail.c Move IPv4-specific jail functions to new file netinet/in_jail.c 2016-08-09 02:16:21 +00:00
in_kdtrace.c
in_kdtrace.h
in_mcast.c
in_pcb.c - Revert r300854, r303657 which tried to fix regression from r297225. 2016-10-13 20:15:47 +00:00
in_pcb.h Add spares to struct ifnet and socket for packet pacing and/or general 2016-06-23 21:07:15 +00:00
in_pcbgroup.c
in_prot.c Remove BSD and USL copyright and update license block in in_prot.c, as the 2016-07-28 18:39:30 +00:00
in_proto.c The pr_destroy field does not allow us to run the teardown code in a 2016-06-01 10:14:04 +00:00
in_rmx.c
in_rss.c
in_rss.h
in_systm.h Prepare for network stack as a module 2016-07-27 20:34:09 +00:00
in_var.h Add GARP retransmit capability 2016-10-02 01:42:45 +00:00
in.c Add GARP retransmit capability 2016-10-02 01:42:45 +00:00
in.h Don't iterate over the ifnet addr list in ip_output() 2016-08-18 22:59:00 +00:00
ip6.h
ip_carp.c
ip_carp.h
ip_divert.c The pr_destroy field does not allow us to run the teardown code in a 2016-06-01 10:14:04 +00:00
ip_divert.h
ip_dummynet.h Import Dummynet AQM version 0.2.1 (CoDel, FQ-CoDel, PIE and FQ-PIE). 2016-05-26 21:40:13 +00:00
ip_ecn.c
ip_ecn.h
ip_encap.c
ip_encap.h
ip_fastfwd.c Cleanup unneded include "opt_ipfw.h". 2016-06-09 05:48:34 +00:00
ip_fw.h Add stats reset command implementation to NPTv6 module 2016-08-13 16:45:14 +00:00
ip_gre.c
ip_icmp.c Make ICMPv6 hard error handling for TCP consistent with the ICMPv4 2016-10-21 10:32:57 +00:00
ip_icmp.h
ip_id.c Replace a number of conflations of mp_ncpus and mp_maxid with either 2016-07-06 14:09:49 +00:00
ip_input.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
ip_ipsec.c Remove the kernel optoion for IPSEC_FILTERTUNNEL, which was deprecated 2016-08-21 18:55:30 +00:00
ip_ipsec.h
ip_mroute.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
ip_mroute.h
ip_options.c
ip_options.h
ip_output.c Fix ip_output() on point-to-point links 2016-10-24 22:11:33 +00:00
ip_reass.c
ip_var.h The pr_destroy field does not allow us to run the teardown code in a 2016-06-01 10:14:04 +00:00
ip.h
pim_var.h
pim.h
raw_ip.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
sctp_asconf.c
sctp_asconf.h
sctp_auth.c Address a potential memory leak found a the clang static code analyzer 2016-07-16 07:48:01 +00:00
sctp_auth.h
sctp_bsd_addr.c No functional changes, mostly getting the whitespace changes resulting 2016-10-22 17:21:21 +00:00
sctp_bsd_addr.h
sctp_cc_functions.c
sctp_constants.h Fix the PR-SCTP behaviour. 2016-07-17 13:14:51 +00:00
sctp_crc32.c
sctp_crc32.h
sctp_dtrace_declare.h
sctp_dtrace_define.h
sctp_header.h Fix the PR-SCTP behaviour. 2016-07-17 13:14:51 +00:00
sctp_indata.c Fix the handling of unordered fragmented user messages using DATA chunks. 2016-09-21 08:28:18 +00:00
sctp_indata.h
sctp_input.c Fix a bug, where no SACK is sent when receiving a FORWARD-TSN or 2016-08-26 07:49:23 +00:00
sctp_input.h
sctp_lock_bsd.h
sctp_os_bsd.h
sctp_os.h
sctp_output.c No functional changes, mostly getting the whitespace changes resulting 2016-10-22 17:21:21 +00:00
sctp_output.h
sctp_pcb.c Mark the socket as un-writable when it is 1-to-1 and the SCTP association 2016-10-13 13:53:01 +00:00
sctp_pcb.h
sctp_peeloff.c
sctp_peeloff.h
sctp_ss_functions.c Mark an unused parameter as such. 2016-08-06 12:51:07 +00:00
sctp_structs.h Fix various bugs in relation to the I-DATA chunk support 2016-08-06 12:33:15 +00:00
sctp_syscalls.c capsicum: propagate rights on accept(2) 2016-09-22 09:58:46 +00:00
sctp_sysctl.c netstat and sockstat expect the IPv6 link local addresses to 2016-07-19 09:48:08 +00:00
sctp_sysctl.h
sctp_timer.c
sctp_timer.h
sctp_uio.h Add a constant required by RFC 7496. 2016-07-17 13:33:35 +00:00
sctp_usrreq.c Remove duplicate code, which is not protected by the appropriate locks. 2016-08-22 00:40:45 +00:00
sctp_var.h The pr_destroy field does not allow us to run the teardown code in a 2016-06-01 10:14:04 +00:00
sctp.h
sctputil.c When aborting an association, send the ABORT before notifying the upper 2016-08-24 06:22:53 +00:00
sctputil.h
siftr.c
tcp_debug.c Remove "long" variables from the TCP stack (not including the modular 2016-10-06 16:28:34 +00:00
tcp_debug.h
tcp_fastopen.c Fix kernel build with TCP_RFC7413 option 2016-08-11 23:52:24 +00:00
tcp_fastopen.h
tcp_fsm.h Update TCPS_HAVERCVDFIN() macro to correctly include all states a connection 2016-08-26 17:48:54 +00:00
tcp_hostcache.c Remove "long" variables from the TCP stack (not including the modular 2016-10-06 16:28:34 +00:00
tcp_hostcache.h Remove "long" variables from the TCP stack (not including the modular 2016-10-06 16:28:34 +00:00
tcp_input.c Ensure that TCP state changes to state-closing are reported via dtrace. 2016-11-19 14:45:08 +00:00
tcp_lro.c Pass the number of segments coalesced by LRO up the stack by repurposing the 2016-08-25 13:33:32 +00:00
tcp_lro.h tcp/lro: Implement hash table for LRO entries. 2016-08-02 06:36:47 +00:00
tcp_offload.c
tcp_offload.h
tcp_output.c The TFO server-side code contains some changes that are not conditioned on 2016-10-12 19:06:50 +00:00
tcp_pcap.c The TCPPCAP debugging feature caches recently-used mbufs for use in 2016-07-06 16:17:13 +00:00
tcp_pcap.h The TCPPCAP debugging feature caches recently-used mbufs for use in 2016-07-06 16:17:13 +00:00
tcp_reass.c
tcp_sack.c
tcp_seq.h Remove "long" variables from the TCP stack (not including the modular 2016-10-06 16:28:34 +00:00
tcp_subr.c Ensure that TCP state changes to state-closing are reported via dtrace. 2016-11-19 14:45:08 +00:00
tcp_syncache.c For RTT calculations mid-session, we explicitly ignore ACKs with tsecr of 0 as 2016-11-21 20:53:11 +00:00
tcp_syncache.h
tcp_timer.c The code currently resets the keepalive timer each time a packet is 2016-10-14 14:57:43 +00:00
tcp_timer.h This cleans up the timer code in TCP and also makes it so we do not 2016-08-16 12:40:56 +00:00
tcp_timewait.c Ensure that TCP state changes to state-closing are reported via dtrace. 2016-11-19 14:45:08 +00:00
tcp_usrreq.c Fix a double-free when an inp transitions to INP_TIMEWAIT state 2016-10-18 07:16:49 +00:00
tcp_var.h The TFO server-side code contains some changes that are not conditioned on 2016-10-12 19:06:50 +00:00
tcp.h
tcpip.h
toecore.c This change re-adds L2 caching for TCP and UDP, as originally added in D4306 2016-06-02 17:51:29 +00:00
toecore.h
udp_usrreq.c r297225 broke udp_output() for the case where the "addr" argument 2016-10-01 19:39:09 +00:00
udp_var.h The pr_destroy field does not allow us to run the teardown code in a 2016-06-01 10:14:04 +00:00
udp.h
udplite.h