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Eric Dumazet 47e1c32306 tcp: fix a timewait refcnt race ...

After TCP RCU conversion, tw->tw_refcnt should not be set to 1 in
inet_twsk_alloc(). It allows a RCU reader to get this timewait socket,
while we not yet stabilized it.

Only choice we have is to set tw_refcnt to 0 in inet_twsk_alloc(),
then atomic_add() it later, once everything is done.

Location of this atomic_add() is tricky, because we dont want another
writer to find this timewait in ehash, while tw_refcnt is still zero !

Thanks to Kapil Dakhane tests and reports.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2009-12-03 16:17:44 -08:00

..

netfilter

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

2009-12-03 13:23:12 -08:00

af_inet.c

net: check kern before calling security subsystem

2009-11-05 22:18:18 -08:00

ah4.c

xfrm: Use the user specified truncation length in ESP and AH

2009-11-25 15:48:41 -08:00

arp.c

net: make neigh_ops constant

2009-09-01 17:40:57 -07:00

cipso_ipv4.c

ipv4: Define cipso_v4_delopt static

2009-10-07 14:45:58 -07:00

datagram.c

inet: rename some inet_sock fields

2009-10-18 18:52:53 -07:00

devinet.c

ipv4 05/05: add sysctl to accept packets with local source addresses

2009-12-03 12:14:38 -08:00

esp4.c

xfrm: Use the user specified truncation length in ESP and AH

2009-11-25 15:48:41 -08:00

fib_frontend.c

ipv4 05/05: add sysctl to accept packets with local source addresses

2009-12-03 12:14:38 -08:00

fib_hash.c

ipv4: fib table algorithm performance improvement

2009-10-05 00:21:56 -07:00

fib_lookup.h

…

fib_rules.c

net: Allow fib_rule_unregister to batch

2009-12-03 12:22:55 -08:00

fib_semantics.c

net: use net_eq to compare nets

2009-11-25 15:14:13 -08:00

fib_trie.c

ipv4: fib table algorithm performance improvement

2009-10-05 00:21:56 -07:00

icmp.c

icmp: icmp_send() can avoid a dev_put()

2009-11-01 23:55:10 -08:00

igmp.c

net: Move && and || to end of previous line

2009-11-29 16:55:45 -08:00

inet_connection_sock.c

TCPCT part 1a: add request_values parameter for sending SYNACK

2009-12-02 22:07:23 -08:00

inet_diag.c

inet: rename some inet_sock fields

2009-10-18 18:52:53 -07:00

inet_fragment.c

…

inet_hashtables.c

tcp: connect() race with timewait reuse

2009-12-03 16:17:43 -08:00

inet_lro.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

inet_timewait_sock.c

tcp: fix a timewait refcnt race

2009-12-03 16:17:44 -08:00

inetpeer.c

inetpeer: Optimize inet_getid()

2009-11-13 20:46:58 -08:00

ip_forward.c

…

ip_fragment.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2009-12-01 22:13:38 -08:00

ip_gre.c

net: Simplify ip_gre pernet operations.

2009-12-01 16:15:57 -08:00

ip_input.c

net: use net_eq to compare nets

2009-11-25 15:14:13 -08:00

ip_options.c

…

ip_output.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2009-12-01 22:13:38 -08:00

ip_sockglue.c

net: Cleanup redundant tests on unsigned

2009-10-29 01:39:54 -07:00

ipcomp.c

net: constify struct net_protocol

2009-09-14 17:03:01 -07:00

ipconfig.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

ipip.c

net: Simplify ipip pernet operations.

2009-12-01 16:15:58 -08:00

ipmr.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2009-11-17 00:05:02 -08:00

Kconfig

…

Makefile

…

netfilter.c

net: Move && and || to end of previous line

2009-11-29 16:55:45 -08:00

proc.c

…

protocol.c

net: constify struct net_protocol

2009-09-14 17:03:01 -07:00

raw.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2009-10-29 21:28:59 -07:00

route.c

net: NETDEV_UNREGISTER_PERNET -> NETDEV_UNREGISTER_BATCH

2009-12-01 16:15:50 -08:00

syncookies.c

TCPCT part 1g: Responder Cookie => Initiator

2009-12-02 22:07:26 -08:00

sysctl_net_ipv4.c

TCPCT part 1c: sysctl_tcp_cookie_size, socket option TCP_COOKIE_TRANSACTIONS

2009-12-02 22:07:24 -08:00

tcp_bic.c

…

tcp_cong.c

Networking: use CAP_NET_ADMIN when deciding to call request_module

2009-08-14 11:18:34 +10:00

tcp_cubic.c

…

tcp_diag.c

tcp: diag: Dont report negative values for rx queue

2009-12-03 16:06:13 -08:00

tcp_highspeed.c

…

tcp_htcp.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

tcp_hybla.c

…

tcp_illinois.c

…

tcp_input.c

TCPCT part 1g: Responder Cookie => Initiator

2009-12-02 22:07:26 -08:00

tcp_ipv4.c

tcp: diag: Dont report negative values for rx queue

2009-12-03 16:06:13 -08:00

tcp_lp.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

tcp_minisocks.c

TCPCT part 1g: Responder Cookie => Initiator

2009-12-02 22:07:26 -08:00

tcp_output.c

tcp: sysctl_tcp_cookie_size needs to be exported to modules.

2009-12-02 22:18:58 -08:00

tcp_probe.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

tcp_scalable.c

…

tcp_timer.c

net: Fix for dst_negative_advice

2009-10-20 18:55:46 -07:00

tcp_vegas.c

…

tcp_vegas.h

…

tcp_veno.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

tcp_westwood.c

…

tcp_yeah.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

tcp.c

TCPCT part 1e: implement socket option TCP_COOKIE_TRANSACTIONS

2009-12-02 22:07:25 -08:00

tunnel4.c

net: constify struct net_protocol

2009-09-14 17:03:01 -07:00

udp_impl.h

net: Make setsockopt() optlen be unsigned.

2009-09-30 16:12:20 -07:00

udp.c

net/ipv4: Move && and || to end of previous line

2009-11-23 10:41:23 -08:00

udplite.c

net: drop capability from protocol definitions

2009-11-05 21:40:17 -08:00

xfrm4_input.c

…

xfrm4_mode_beet.c

…

xfrm4_mode_transport.c

…

xfrm4_mode_tunnel.c

…

xfrm4_output.c

…

xfrm4_policy.c

…

xfrm4_state.c

…

xfrm4_tunnel.c

…