linux/net/tipc
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
addr.h
bcast.c tipc: fix missing spinlock init and nullptr oops 2014-12-09 13:41:54 -05:00
bcast.h
bearer.c
bearer.h
config.c
config.h
core.c
core.h
discover.c
discover.h
eth_media.c
ib_media.c
Kconfig
link.c tipc: fix broadcast wakeup contention after congestion 2014-12-10 14:45:33 -05:00
link.h
log.c
Makefile
msg.c put iov_iter into msghdr 2014-12-09 16:29:03 -05:00
msg.h
name_distr.c tipc: convert name table read-write lock to RCU 2014-12-08 20:39:57 -05:00
name_distr.h
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
net.h
netlink.c
netlink.h
node.c tipc: fix broadcast wakeup contention after congestion 2014-12-10 14:45:33 -05:00
node.h
server.c
server.h
socket.c tipc: drop tx side permission checks 2014-12-09 13:30:13 -05:00
socket.h
subscr.c tipc: remove unnecessary INIT_LIST_HEAD 2014-12-08 20:39:57 -05:00
subscr.h
sysctl.c