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3c5199143b
linux/net/tipc
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Richard Alpe 340b6e59fb tipc: fix broadcast wakeup contention after congestion 
commit 908344cdda ("tipc: fix bug in multicast congestion handling")
introduced a race in the broadcast link wakeup functionality.

This patch eliminates this broadcast link wakeup race caused by
operation on the wakeup list without proper locking. If this race
hit and corrupted the list all subsequent wakeup messages would be
lost, resulting in a considerable memory leak.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Signed-off-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-10 14:45:33 -05:00
..
addr.c tipc: compress out gratuitous extra carriage returns 2012-04-30 15:53:56 -04:00
addr.h tipc: explicitly include core.h in addr.h 2014-02-13 17:49:13 -05:00
bcast.c tipc: fix missing spinlock init and nullptr oops 2014-12-09 13:41:54 -05:00
bcast.h tipc: use generic SKB list APIs to manage TIPC outgoing packet chains 2014-11-26 12:30:17 -05:00
bearer.c tipc: fix sparse warnings in new nl api 2014-11-24 16:10:23 -05:00
bearer.h tipc: use generic SKB list APIs to manage link receive queue 2014-11-26 12:30:17 -05:00
config.c tipc: use registry when scanning sockets 2014-08-23 11:18:34 -07:00
config.h tipc: obsolete the remote management feature 2014-03-27 13:08:36 -04:00
core.c tipc: remove files ref.h and ref.c 2014-08-23 11:18:35 -07:00
core.h tipc: eliminate two pseudo message types of BUNDLE_OPEN and BUNDLE_CLOSED 2014-11-26 12:30:17 -05:00
discover.c tipc: clean up neigbor discovery message reception 2014-05-14 15:19:48 -04:00
discover.h tipc: fix race in disc create/delete 2014-04-22 21:17:53 -04:00
eth_media.c tipc: improve and extend media address conversion functions 2014-05-14 15:19:48 -04:00
ib_media.c tipc: improve and extend media address conversion functions 2014-05-14 15:19:48 -04:00
Kconfig tipc: add InfiniBand media type 2013-04-17 14:18:33 -04:00
link.c tipc: fix broadcast wakeup contention after congestion 2014-12-10 14:45:33 -05:00
link.h tipc: use generic SKB list APIs to manage TIPC outgoing packet chains 2014-11-26 12:30:17 -05:00
log.c tipc: remove print_buf and deprecated log buffer code 2012-07-13 19:34:43 -04:00
Makefile tipc: remove node subscription infrastructure 2014-11-26 12:30:16 -05:00
msg.c put iov_iter into msghdr 2014-12-09 16:29:03 -05:00
msg.h tipc: use generic SKB list APIs to manage TIPC outgoing packet chains 2014-11-26 12:30:17 -05:00
name_distr.c tipc: convert name table read-write lock to RCU 2014-12-08 20:39:57 -05:00
name_distr.h tipc: remove node subscription infrastructure 2014-11-26 12:30:16 -05:00
name_table.c tipc: avoid double lock 'spin_lock:&seq->lock' 2014-12-09 18:27:03 -05:00
name_table.h tipc: convert name table read-write lock to RCU 2014-12-08 20:39:57 -05:00
net.c tipc: add net set to new netlink api 2014-11-21 15:01:31 -05:00
net.h tipc: add net set to new netlink api 2014-11-21 15:01:31 -05:00
netlink.c tipc: add name table dump to new netlink api 2014-11-21 15:01:32 -05:00
netlink.h tipc: add publication dump to new netlink api 2014-11-21 15:01:30 -05:00
node.c tipc: fix broadcast wakeup contention after congestion 2014-12-10 14:45:33 -05:00
node.h tipc: use generic SKB list APIs to manage deferred queue of link 2014-11-26 12:30:17 -05:00
server.c net: Fix use after free by removing length arg from sk_data_ready callbacks. 2014-04-11 16:15:36 -04:00
server.h tipc: remove all enabled flags from all tipc components 2014-02-22 00:00:15 -05:00
socket.c tipc: drop tx side permission checks 2014-12-09 13:30:13 -05:00
socket.h tipc: add publication dump to new netlink api 2014-11-21 15:01:30 -05:00
subscr.c tipc: remove unnecessary INIT_LIST_HEAD 2014-12-08 20:39:57 -05:00
subscr.h tipc: cosmetic realignment of function arguments 2013-06-17 15:53:01 -07:00
sysctl.c tipc: add name distributor resiliency queue 2014-09-01 17:51:48 -07:00