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a7c7f2a7e2
freebsd-skq/sys/netinet
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John Baldwin a7c7f2a7e2 In tcp_input(), don't acquire the pcbinfo global write lock for SYN 
packets targeting a listening socket.  Permit to reduce TCP input
processing starvation in context of high SYN load (e.g. short-lived TCP
connections or SYN flood).

Submitted by:	Julien Charbon <jcharbon@verisign.com>
Reviewed by:	adrian, hiren, jhb, Mike Bentkofsky
2014-09-04 19:09:08 +00:00
..
cc Destroy the "qdiffsample_zone" UMA zone on unload to avoid a use-after-unload 2014-08-19 02:19:53 +00:00
khelp
libalias It'll be okay to use LibAliasDetachHandlers() here, relying 2013-12-25 09:43:51 +00:00
accf_data.c
accf_dns.c
accf_http.c
cc.h
icmp6.h
icmp_var.h Remove more constants related to static sysctl nodes. The MAXID constants 2014-02-25 18:44:33 +00:00
if_atm.c The r48589 promised to remove implicit inclusion of if_var.h soon. Prepare 2013-10-26 17:58:36 +00:00
if_atm.h
if_ether.c Use macros instead of referencing struct if_data that resides in ifnet. 2014-08-31 06:30:50 +00:00
if_ether.h
igmp_var.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
igmp.c Fix one more compiler warning, m is not initialized. 2014-08-08 15:50:02 +00:00
igmp.h
in_cksum.c
in_debug.c
in_gif.c Change pr_output's prototype to avoid the need for explicit casts. 2014-08-15 02:43:02 +00:00
in_gif.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
in_kdtrace.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
in_kdtrace.h dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
in_mcast.c Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
in_pcb.c Add a comment and while there, fix trailing whitespace. 2014-07-29 23:42:51 +00:00
in_pcb.h Expose in_pcbbind_check_bindmulti() so the upcoming IPv6 RSS changes 2014-07-12 05:40:13 +00:00
in_pcbgroup.c Make the PCBGROUPS code aware of IPv4 UDP 4-tuple. 2014-07-20 07:38:38 +00:00
in_proto.c The accept filter code is not specific to the FreeBSD IPv4 network stack, 2014-07-26 19:27:34 +00:00
in_rmx.c Fix panic on IPv4 address removal introduced in r265279. 2014-05-03 20:22:13 +00:00
in_rss.c Fix byte ordering in default RSS key. 2014-08-01 18:36:40 +00:00
in_rss.h Implement rss_gethashconfig() - return the currently supported hash methods 2014-07-20 07:36:59 +00:00
in_systm.h
in_var.h in_ifadown() can be void. 2013-11-01 10:29:10 +00:00
in.c Restore historical behavior of in_control, which, when no matching address 2014-08-22 19:08:12 +00:00
in.h Oops - somehow I missed the IP option numbers clashing with the multicast 2014-07-17 05:45:54 +00:00
ip6.h
ip_carp.c Change pr_output's prototype to avoid the need for explicit casts. 2014-08-15 02:43:02 +00:00
ip_carp.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_divert.c Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_divert.h
ip_dummynet.h ECN marking implenetation for dummynet. 2014-06-01 07:28:24 +00:00
ip_ecn.c
ip_ecn.h
ip_encap.c Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_encap.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_fastfwd.c Clean up unused CSUM_FRAGMENT. 2014-09-03 08:30:18 +00:00
ip_fw.h Fix wrong formatting of 0.0.0.0/X table records in ipfw(8). 2014-05-17 13:45:03 +00:00
ip_gre.c Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_gre.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_icmp.c Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_icmp.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_id.c
ip_input.c Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
ip_ipsec.c - Remove rt_metrics_lite and simply put its members into rtentry. 2014-03-05 01:17:47 +00:00
ip_ipsec.h
ip_mroute.c Change pr_output's prototype to avoid the need for explicit casts. 2014-08-15 02:43:02 +00:00
ip_mroute.h
ip_options.c Fix unintended KBI change from r264905. Add _fib versions of 2014-05-29 21:03:49 +00:00
ip_options.h
ip_output.c Clean up unused CSUM_FRAGMENT. 2014-09-03 08:30:18 +00:00
ip_var.h Change pr_output's prototype to avoid the need for explicit casts. 2014-08-15 02:43:02 +00:00
ip.h
pim_var.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
pim.h
raw_ip.c Make SOCK_RAW sockets to be truly raw, not modifying received and sent 2014-09-01 14:04:51 +00:00
sctp_asconf.c Add support for the SCTP_AUTH_SUPPORTED and SCTP_ASCONF_SUPPORTED 2014-08-12 11:30:16 +00:00
sctp_asconf.h
sctp_auth.c Add support for the SCTP_AUTH_SUPPORTED and SCTP_ASCONF_SUPPORTED 2014-08-12 11:30:16 +00:00
sctp_auth.h Add support for the SCTP_AUTH_SUPPORTED and SCTP_ASCONF_SUPPORTED 2014-08-12 11:30:16 +00:00
sctp_bsd_addr.c In 2013-11-30 12:51:19 +00:00
sctp_bsd_addr.h
sctp_cc_functions.c
sctp_constants.h Use SCTP_OVER_UDP_TUNNELING_PORT more consistently. 2014-03-29 20:21:36 +00:00
sctp_crc32.c
sctp_crc32.h
sctp_dtrace_declare.h - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging 2013-11-25 07:38:45 +00:00
sctp_dtrace_define.h dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
sctp_header.h Cleanup sctp_send_initiate() and sctp_send_initiate_ack() to be 2014-08-01 12:42:37 +00:00
sctp_indata.c Add support for the SCTP_PR_SUPPORTED socket option as specified in 2014-08-02 21:36:40 +00:00
sctp_indata.h
sctp_input.c Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS 2014-08-13 15:50:16 +00:00
sctp_input.h
sctp_lock_bsd.h
sctp_os_bsd.h Whitespace changes. 2014-07-11 21:15:40 +00:00
sctp_os.h
sctp_output.c Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS 2014-08-13 15:50:16 +00:00
sctp_output.h
sctp_pcb.c Change SCTP sysctl from auth_disable to auth_enable. This is 2014-08-12 13:13:11 +00:00
sctp_pcb.h Add support for the SCTP_AUTH_SUPPORTED and SCTP_ASCONF_SUPPORTED 2014-08-12 11:30:16 +00:00
sctp_peeloff.c Add support for the SCTP_AUTH_SUPPORTED and SCTP_ASCONF_SUPPORTED 2014-08-12 11:30:16 +00:00
sctp_peeloff.h
sctp_ss_functions.c
sctp_structs.h Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS 2014-08-13 15:50:16 +00:00
sctp_sysctl.c Announce SCTP support in the kern.features sysctl variables. 2014-08-26 21:15:34 +00:00
sctp_sysctl.h Change SCTP sysctl from auth_disable to auth_enable. This is 2014-08-12 13:13:11 +00:00
sctp_timer.c Add support for the SCTP_PR_SUPPORTED socket option as specified in 2014-08-02 21:36:40 +00:00
sctp_timer.h
sctp_uio.h Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS 2014-08-13 15:50:16 +00:00
sctp_usrreq.c Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS 2014-08-13 15:50:16 +00:00
sctp_var.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
sctp.h Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS 2014-08-13 15:50:16 +00:00
sctputil.c Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS 2014-08-13 15:50:16 +00:00
sctputil.h Cleanup sctp_send_initiate() and sctp_send_initiate_ack() to be 2014-08-01 12:42:37 +00:00
siftr.c Include necessary headers that now are available due to pollution 2013-10-28 07:29:16 +00:00
tcp_debug.c
tcp_debug.h
tcp_fsm.h
tcp_hostcache.c The r48589 promised to remove implicit inclusion of if_var.h soon. Prepare 2013-10-26 17:58:36 +00:00
tcp_hostcache.h
tcp_input.c In tcp_input(), don't acquire the pcbinfo global write lock for SYN 2014-09-04 19:09:08 +00:00
tcp_lro.c Merge r254336 from user/np/cxl_tuning. 2013-08-28 23:00:34 +00:00
tcp_lro.h Merge r254336 from user/np/cxl_tuning. 2013-08-28 23:00:34 +00:00
tcp_offload.c The r48589 promised to remove implicit inclusion of if_var.h soon. Prepare 2013-10-26 17:58:36 +00:00
tcp_offload.h
tcp_output.c Fix a typo. 2014-07-03 23:12:43 +00:00
tcp_reass.c Improve r265338. When inserting mbufs into TCP reassembly queue, 2014-09-04 09:15:44 +00:00
tcp_sack.c The r48589 promised to remove implicit inclusion of if_var.h soon. Prepare 2013-10-26 17:58:36 +00:00
tcp_seq.h
tcp_subr.c Fixes for tcp_respond() comment. 2014-09-04 17:05:57 +00:00
tcp_syncache.c In tcp_input(), don't acquire the pcbinfo global write lock for SYN 2014-09-04 19:09:08 +00:00
tcp_syncache.h Introduce spares in the TCP syncache and timewait structures 2013-09-21 10:01:51 +00:00
tcp_timer.c If we're doing RSS then ensure the TCP timer selection uses the multi-CPU 2014-06-30 04:26:29 +00:00
tcp_timer.h Currently, the TCP slow timer can starve TCP input processing while it 2014-04-10 18:15:35 +00:00
tcp_timewait.c Add a comment for easier code understanding. 2014-08-04 19:42:48 +00:00
tcp_usrreq.c The FreeBSD-SA-14:08.tcp was a lesson on not doing acrobatics with 2014-05-04 23:25:32 +00:00
tcp_var.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
tcp.h
tcpip.h
toecore.c Include necessary headers that now are available due to pollution 2013-10-28 07:29:16 +00:00
toecore.h
toeplitz.c Several years after initial development, merge prototype support for 2014-03-15 00:57:50 +00:00
toeplitz.h Several years after initial development, merge prototype support for 2014-03-15 00:57:50 +00:00
udp_usrreq.c Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
udp_var.h Merge 'struct ip6protosw' and 'struct protosw' into one. Now we have 2014-08-08 01:57:15 +00:00
udp.h
udplite.h Add support for UDP-Lite protocol (RFC 3828) to IPv4 and IPv6 stacks. 2014-04-07 01:53:03 +00:00