Eric Dumazet 71cea17ed3 tcp: md5: remove spinlock usage in fast path ...

TCP md5 code uses per cpu variables but protects access to them with
a shared spinlock, which is a contention point.

[ tcp_md5sig_pool_lock is locked twice per incoming packet ]

Makes things much simpler, by allocating crypto structures once, first
time a socket needs md5 keys, and not deallocating them as they are
really small.

Next step would be to allow crypto allocations being done in a NUMA
aware way.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

2013-05-20 14:00:42 -07:00

..

netfilter

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2013-05-01 17:51:54 -07:00

af_inet.c

gre: Fix GREv4 TCPv6 segmentation.

2013-05-03 16:08:58 -04:00

ah4.c

net: Add skb_unclone() helper function.

2013-02-15 15:10:37 -05:00

arp.c

firewire net, ipv4 arp: Extend hardware address and remove driver-level packet inspection.

2013-03-26 12:32:13 -04:00

cipso_ipv4.c

cipso: don't follow a NULL pointer when setsockopt() is called

2012-07-18 09:01:12 -07:00

datagram.c

ipv4: Add a socket release callback for datagram sockets

2013-01-21 14:17:05 -05:00

devinet.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2013-04-22 20:32:51 -04:00

esp4.c

esp4: fix error return code in esp_output()

2013-04-15 14:05:34 -04:00

fib_frontend.c

net-next: replace obsolete NLMSG_* with type safe nlmsg_*

2013-03-28 14:25:25 -04:00

fib_lookup.h

ipv4: Fix nexthop caching wrt. scoping.

2011-03-24 18:06:47 -07:00

fib_rules.c

sections: fix section conflicts in net

2012-10-06 03:04:45 +09:00

fib_semantics.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

fib_trie.c

fib_trie: no need to delay vfree()

2013-05-06 11:06:51 -04:00

gre.c

gso: Handle Trans-Ether-Bridging protocol in skb_network_protocol()

2013-05-08 13:13:30 -07:00

icmp.c

net: Add MIB counters for checksum errors

2013-04-29 15:14:03 -04:00

igmp.c

net: proc: change proc_net_remove to remove_proc_entry

2013-02-18 14:53:08 -05:00

inet_connection_sock.c

tcp: Remove TCPCT

2013-03-17 14:35:13 -04:00

inet_diag.c

netlink: rename ssk to sk in struct netlink_skb_params

2013-04-19 14:57:56 -04:00

inet_fragment.c

net: frag, fix race conditions in LRU list maintenance

2013-05-06 11:06:51 -04:00

inet_hashtables.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

inet_lro.c

ipv4: replace ip_fast_csum with csum_replace2

2013-03-15 09:12:25 -04:00

inet_timewait_sock.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

inetpeer.c

Merge branch 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

2012-10-02 09:54:49 -07:00

ip_forward.c

ipv4: introduce rt_uses_gateway

2012-10-08 17:42:36 -04:00

ip_fragment.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2013-04-22 20:32:51 -04:00

ip_gre.c

net: ipv4: typo issue, remove erroneous semicolon

2013-04-25 04:07:45 -04:00

ip_input.c

net: Add MIB counters for checksum errors

2013-04-29 15:14:03 -04:00

ip_options.c

net/ipv4: Ensure that location of timestamp option is stored

2013-03-12 05:35:39 -04:00

ip_output.c

ipv4: ip_output: remove inline marking of EXPORT_SYMBOL functions

2013-05-11 16:12:44 -07:00

ip_sockglue.c

net: prevent setting ttl=0 via IP_TTL

2013-01-08 17:57:10 -08:00

ip_tunnel.c

ip_tunnel: Fix off-by-one error in forming dev name.

2013-03-29 15:24:28 -04:00

ip_vti.c

Tunneling: use IP Tunnel stats APIs.

2013-03-26 12:27:19 -04:00

ipcomp.c

xfrm: allow to avoid copying DSCP during encapsulation

2013-03-06 07:02:45 +01:00

ipconfig.c

ipconfig: add informative timeout messages while waiting for carrier

2013-04-02 14:35:33 -04:00

ipip.c

IPIP: Use ip-tunneling code.

2013-03-26 12:27:18 -04:00

ipmr.c

net-next: replace obsolete NLMSG_* with type safe nlmsg_*

2013-03-28 14:25:25 -04:00

Kconfig

Tunneling: use IP Tunnel stats APIs.

2013-03-26 12:27:19 -04:00

Makefile

GRE: Refactor GRE tunneling code.

2013-03-26 12:27:18 -04:00

netfilter.c

netfilter: add my copyright statements

2013-04-18 20:27:55 +02:00

ping.c

net: sock: make sock_tx_timestamp void

2013-04-14 15:41:49 -04:00

proc.c

net: Add MIB counters for checksum errors

2013-04-29 15:14:03 -04:00

protocol.c

ipv4: Disallow non-namespace aware protocols to register.

2013-02-05 14:42:23 -05:00

raw.c

hlist: drop the node parameter from iterators

2013-02-27 19:10:24 -08:00

route.c

rtnetlink: Remove passing of attributes into rtnl_doit functions

2013-03-22 10:31:16 -04:00

syncookies.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2013-04-22 20:32:51 -04:00

sysctl_net_ipv4.c

tcp: refactor F-RTO

2013-03-21 11:47:50 -04:00

tcp_bic.c

tcp: fix undo after RTO for BIC

2012-01-20 14:17:26 -05:00

tcp_cong.c

tcp: remove Appropriate Byte Count support

2013-02-05 14:51:16 -05:00

tcp_cubic.c

tcp: fix undo after RTO for CUBIC

2012-01-20 14:17:26 -05:00

tcp_diag.c

inet_diag: Rename inet_diag_req into inet_diag_req_v2

2012-01-11 12:56:06 -08:00

tcp_fastopen.c

tcp: TCP Fast Open Server - header & support functions

2012-08-31 20:02:18 -04:00

tcp_highspeed.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_htcp.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_hybla.c

tcp: bool conversions

2012-05-17 14:59:59 -04:00

tcp_illinois.c

net: fix divide by zero in tcp algorithm illinois

2012-11-01 11:55:59 -04:00

tcp_input.c

tcp: remove bad timeout logic in fast recovery

2013-05-19 23:51:17 -07:00

tcp_ipv4.c

tcp: md5: remove spinlock usage in fast path

2013-05-20 14:00:42 -07:00

tcp_lp.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

tcp_memcontrol.c

net: tcp_memcontrol: minor: remove unused variable

2013-04-14 15:41:49 -04:00

tcp_metrics.c

tcp: do not expire TCP fastopen cookies

2013-05-05 16:58:02 -04:00

tcp_minisocks.c

tcp: md5: remove spinlock usage in fast path

2013-05-20 14:00:42 -07:00

tcp_output.c

net: Add MIB counters for checksum errors

2013-04-29 15:14:03 -04:00

tcp_probe.c

net: proc: change proc_net_remove to remove_proc_entry

2013-02-18 14:53:08 -05:00

tcp_scalable.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_timer.c

tcp: refactor F-RTO

2013-03-21 11:47:50 -04:00

tcp_vegas.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_vegas.h

…

tcp_veno.c

tcp: mark tcp_congestion_ops read_mostly

2011-03-10 00:40:17 -08:00

tcp_westwood.c

tcp: refactor F-RTO

2013-03-21 11:47:50 -04:00

tcp_yeah.c

Fix common misspellings

2011-03-31 11:26:23 -03:00

tcp.c

tcp: md5: remove spinlock usage in fast path

2013-05-20 14:00:42 -07:00

tunnel4.c

net: Convert printks to pr_<level>

2012-03-11 23:42:51 -07:00

udp_diag.c

netlink: rename ssk to sk in struct netlink_skb_params

2013-04-19 14:57:56 -04:00

udp_impl.h

ipv4: fix checkpatch errors

2012-04-15 12:37:19 -04:00

udp.c

gso: Handle Trans-Ether-Bridging protocol in skb_network_protocol()

2013-05-08 13:13:30 -07:00

udplite.c

net: ipv4: Standardize prefixes for message logging

2012-03-12 17:05:21 -07:00

xfrm4_input.c

net: Add skb_unclone() helper function.

2013-02-15 15:10:37 -05:00

xfrm4_mode_beet.c

ipsec: be careful of non existing mac headers

2012-02-23 16:50:45 -05:00

xfrm4_mode_transport.c

…

xfrm4_mode_tunnel.c

xfrm: allow to avoid copying DSCP during encapsulation

2013-03-06 07:02:45 +01:00

xfrm4_output.c

xfrm4: Don't call icmp_send on local error

2011-07-01 17:33:19 -07:00

xfrm4_policy.c

xfrm: make gc_thresh configurable in all namespaces

2013-02-06 11:36:29 +01:00

xfrm4_state.c

net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules

2011-10-31 19:30:30 -04:00

xfrm4_tunnel.c

net: ipv4: Standardize prefixes for message logging

2012-03-12 17:05:21 -07:00