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freebsd-skq/sys/netinet
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Adrian Chadd f59e59d5c3 Move the IPv4 reassembly queue locking from a single lock to be per-bucket (global). 
This significantly improves performance on multi-core servers where there
is any kind of IPv4 reassembly going on.

glebius@ would like to see the locking moved to be attached to the reassembly
bucket, which would make it per-bucket + per-VNET, instead of being global.
I decided to keep it global for now as it's the minimal useful change;
if people agree / wish to migrate it to be per-bucket / per-VNET then please
do feel free to do so.  I won't complain.

Thanks to Norse Corp for giving me access to much larger servers
to test this at across the 4 core boxes I have at home.

Differential Revision:	https://reviews.freebsd.org/D2095
Reviewed by:	glebius (initial comments incorporated into this patch)
MFC after:	2 weeks
Sponsored by:	Norse Corp, Inc (hardware)
2015-04-07 23:09:34 +00:00
..
cc
DCTCP (Data Center TCP) implementation.
2015-01-12 08:33:04 +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
In preparation of merging projects/sendfile, transform bare access to
2014-11-12 09:57:15 +00:00
accf_http.c
In preparation of merging projects/sendfile, transform bare access to
2014-11-12 09:57:15 +00:00
cc.h
DCTCP (Data Center TCP) implementation.
2015-01-12 08:33:04 +00:00
icmp6.h
Implement Enhanced DAD algorithm for IPv6 described in
2015-03-02 17:30:26 +00:00
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
lla_lookup() can directly call llentry_free() for static entries
2015-03-07 18:33:08 +00:00
if_ether.h
Do not return unlocked/unreferenced lle in arpresolve/nd6_storelladdr -
2014-11-27 23:06:25 +00:00
igmp_var.h
- Rename 'struct igmp_ifinfo' into 'struct igmp_ifsoftc', since it really
2015-02-19 22:35:23 +00:00
igmp.c
Improve patch for SA-15:04.igmp to solve a potential buffer overflow.
2015-04-07 20:20:03 +00:00
igmp.h
…
in_cksum.c
…
in_debug.c
…
in_gif.c
Extern declarations in C files loses compile-time checking that
2014-12-25 21:32:37 +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
Fix build with KTR after r278978.
2015-02-19 15:41:23 +00:00
in_pcb.c
Refactor / restructure the RSS code into generic, IPv4 and IPv6 specific
2015-01-18 18:06:40 +00:00
in_pcb.h
Start process of removing the use of the deprecated "M_FLOWID" flag
2014-12-01 11:45:24 +00:00
in_pcbgroup.c
Refactor / restructure the RSS code into generic, IPv4 and IPv6 specific
2015-01-18 18:06:40 +00:00
in_proto.c
Finish r274118: remove useless fields from struct domain.
2014-11-06 14:39:04 +00:00
in_rmx.c
Kill custom in_matroute() radix mathing function removing one rte mutex lock.
2014-11-11 02:52:40 +00:00
in_rss.c
Correctly const-ify things.
2015-03-18 04:40:36 +00:00
in_rss.h
Refactor / restructure the RSS code into generic, IPv4 and IPv6 specific
2015-01-18 18:06:40 +00:00
in_systm.h
Where appropriate, use the modern terms for the one true time base
2014-12-21 05:07:11 +00:00
in_var.h
The last userland piece of in_var.h is now 'struct in_aliasreq'. Move
2015-02-19 23:59:27 +00:00
in.c
This fixes a bug in the way that the LLE timers for nd6
2015-02-09 19:28:11 +00:00
in.h
Kill custom in_matroute() radix mathing function removing one rte mutex lock.
2014-11-11 02:52:40 +00:00
ip6.h
Eliminate use of M_EXT in IP6_EXTHDR_CHECK() by trimming a redundant
2014-10-05 06:28:53 +00:00
ip_carp.c
Add sleepable lock to protect at least against two parallel SIOCSVHs.
2015-04-06 15:31:19 +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
Update ip_divert.ko to depend on version 3 of ipfw.
2014-10-11 16:08:54 +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
Remove incorrect layering violating code that:
2015-01-12 09:41:12 +00:00
ip_fw.h
Fix `ipfw fwd tablearg'. Use dedicated field nh4 in struct table_value
2015-03-13 09:03:25 +00:00
ip_gre.c
o Use new function ip_fillid() in all places throughout the kernel,
2015-04-01 22:26:39 +00:00
ip_icmp.c
Where appropriate, use the modern terms for the one true time base
2014-12-21 05:07:11 +00:00
ip_icmp.h
Where appropriate, use the modern terms for the one true time base
2014-12-21 05:07:11 +00:00
ip_id.c
Provide a comment explaining issues with the counter(9) trick, so that
2015-04-02 14:22:59 +00:00
ip_input.c
Move the IPv4 reassembly queue locking from a single lock to be per-bucket (global).
2015-04-07 23:09:34 +00:00
ip_ipsec.c
Use ipsec4_in_reject() to simplify ip_ipsec_fwd() and ip_ipsec_input().
2014-12-11 18:55:54 +00:00
ip_ipsec.h
Remove flag/flags argument from the following functions:
2014-12-11 18:35:34 +00:00
ip_mroute.c
o Use new function ip_fillid() in all places throughout the kernel,
2015-04-01 22:26:39 +00:00
ip_mroute.h
…
ip_options.c
Use M_WRITABLE() and M_LEADINGSPACE() rather than checking M_EXT and
2015-01-06 14:32:28 +00:00
ip_options.h
Make net.inet.ip.sourceroute, net.inet.ip.accept_sourceroute, and
2014-09-15 07:20:40 +00:00
ip_output.c
Extend fixes made in r278103 and r38754 by copying the complete packet
2015-04-02 15:47:37 +00:00
ip_var.h
o Use new function ip_fillid() in all places throughout the kernel,
2015-04-01 22:26:39 +00:00
ip.h
Change struct attribute to avoid aligned operations mismatch
2015-02-24 12:57:03 +00:00
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
o Use new function ip_fillid() in all places throughout the kernel,
2015-04-01 22:26:39 +00:00
sctp_asconf.c
Add protection code to free memory in case of processing an address which
2015-01-18 20:53:20 +00:00
sctp_asconf.h
…
sctp_auth.c
Make sure that we don't free an SCTP shared key too early.
2015-03-25 22:45:54 +00:00
sctp_auth.h
Use a consistent type for the number of HMAC algorithms.
2014-09-16 14:20:33 +00:00
sctp_bsd_addr.c
Minimize the usage of SCTP_BUF_IS_EXTENDED.
2015-01-10 20:49:57 +00:00
sctp_bsd_addr.h
…
sctp_cc_functions.c
Add a SCTP socket option to limit the cwnd for each path.
2015-03-10 19:49:25 +00:00
sctp_constants.h
Fix the handling of sysctl variables when used with VIMAGE.
2014-09-06 19:12:14 +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
Fix the reported streams in a SCTP_STREAM_RESET_EVENT, if a
2014-10-16 15:36:04 +00:00
sctp_indata.c
Fix the bug in the handling of fragmented abandoned SCTP user messages reported in
2015-03-24 15:05:36 +00:00
sctp_indata.h
…
sctp_input.c
Add a SCTP socket option to limit the cwnd for each path.
2015-03-10 19:49:25 +00:00
sctp_input.h
Fix the reported streams in a SCTP_STREAM_RESET_EVENT, if a
2014-10-16 15:36:04 +00:00
sctp_lock_bsd.h
…
sctp_os_bsd.h
Update a comment to get it aligned with the code change.
2015-03-11 15:40:29 +00:00
sctp_os.h
…
sctp_output.c
o Use new function ip_fillid() in all places throughout the kernel,
2015-04-01 22:26:39 +00:00
sctp_output.h
Ensure that the list of streams sent in a stream reset parameter fits
2014-10-08 15:30:59 +00:00
sctp_pcb.c
Fix two bugs which resulted in a screwed up end point list:
2015-03-24 21:12:45 +00:00
sctp_pcb.h
Add a SCTP socket option to limit the cwnd for each path.
2015-03-10 19:49:25 +00:00
sctp_peeloff.c
Add a SCTP socket option to limit the cwnd for each path.
2015-03-10 19:49:25 +00:00
sctp_peeloff.h
…
sctp_ss_functions.c
…
sctp_structs.h
Improve the selection of the destination address of SACK chunks.
2015-03-26 22:05:31 +00:00
sctp_syscalls.c
Avoid dynamic syscall overhead for statically compiled modules.
2014-10-26 19:42:44 +00:00
sctp_sysctl.c
Remove comparisons which are not necessary.
2015-01-20 19:08:55 +00:00
sctp_sysctl.h
Fix the handling of sysctl variables when used with VIMAGE.
2014-09-06 19:12:14 +00:00
sctp_timer.c
Fix a typo.
2015-03-10 09:16:31 +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
Use the reference count of the right SCTP inp.
2015-03-25 21:41:20 +00:00
sctp_var.h
Do the renaming of sb_cc to sb_ccc in a way with less code changes by
2014-12-02 20:29:29 +00:00
sctp.h
Add a SCTP socket option to limit the cwnd for each path.
2015-03-10 19:49:25 +00:00
sctputil.c
Fix an accounting bug related to the per stream chunk counter.
2015-03-24 14:51:46 +00:00
sctputil.h
Minimize the usage of SCTP_BUF_IS_EXTENDED.
2015-01-10 20:49:57 +00:00
siftr.c
The addition of flowid and flowtype in r280233 and r280237 respectively forgot
2015-03-24 15:08:43 +00:00
tcp_debug.c
…
tcp_debug.h
…
tcp_fsm.h
…
tcp_hostcache.c
Go back to using sbuf_new() with a preallocated large buffer, to avoid
2015-03-14 23:57:33 +00:00
tcp_hostcache.h
Add scope zone id to the in_endpoints and hc_metrics structures.
2014-09-10 16:26:18 +00:00
tcp_input.c
DCTCP (Data Center TCP) implementation.
2015-01-12 08:33:04 +00:00
tcp_lro.c
…
tcp_lro.h
…
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
To ease changes to underlying mbuf structure and the mbuf allocator, reduce
2015-01-05 09:58:32 +00:00
tcp_reass.c
Merge from projects/sendfile: extend protocols API to support
2014-11-30 13:24:21 +00:00
tcp_sack.c
Remove SYSCTL_VNET_* macros, and simply put CTLFLAG_VNET where needed.
2014-11-07 09:39:05 +00:00
tcp_seq.h
…
tcp_subr.c
Remove kernel handling of ICMP_SOURCEQUENCH.
2014-11-10 23:10:01 +00:00
tcp_syncache.c
Make syncookie_mac() use 'tcp_seq irs' in computing hash.
2015-01-30 17:29:07 +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
Provide better debugging information in tcp_timer_activate() and
2015-04-02 14:43:07 +00:00
tcp_timer.h
Fix a race condition in TCP timewait between tcp_tw_2msl_reuse() and
2014-10-30 08:53:56 +00:00
tcp_timewait.c
Remove SYSCTL_VNET_* macros, and simply put CTLFLAG_VNET where needed.
2014-11-07 09:39:05 +00:00
tcp_usrreq.c
In TCP, connect() can return incorrect error code EINVAL
2015-03-09 20:29:16 +00:00
tcp_var.h
Re-introduce padding fields removed with r264321 to keep
2014-11-17 14:56:02 +00:00
tcp.h
…
tcpip.h
…
toecore.c
Do not return unlocked/unreferenced lle in arpresolve/nd6_storelladdr -
2014-11-27 23:06:25 +00:00
toecore.h
…
udp_usrreq.c
Refactor / restructure the RSS code into generic, IPv4 and IPv6 specific
2015-01-18 18:06:40 +00:00
udp_var.h
Add context pointer and source address to the UDP tunnel callback
2014-10-10 06:08:59 +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