kernel_optimize_test/net
Linus Lüssing 454594f3b9 Revert "bridge: only expire the mdb entry when query is received"
While this commit was a good attempt to fix issues occuring when no
multicast querier is present, this commit still has two more issues:

1) There are cases where mdb entries do not expire even if there is a
querier present. The bridge will unnecessarily continue flooding
multicast packets on the according ports.

2) Never removing an mdb entry could be exploited for a Denial of
Service by an attacker on the local link, slowly, but steadily eating up
all memory.

Actually, this commit became obsolete with
"bridge: disable snooping if there is no querier" (b00589af3b)
which included fixes for a few more cases.

Therefore reverting the following commits (the commit stated in the
commit message plus three of its follow up fixes):

====================
Revert "bridge: update mdb expiration timer upon reports."
This reverts commit f144febd93.
Revert "bridge: do not call setup_timer() multiple times"
This reverts commit 1faabf2aab.
Revert "bridge: fix some kernel warning in multicast timer"
This reverts commit c7e8e8a8f7.
Revert "bridge: only expire the mdb entry when query is received"
This reverts commit 9f00b2e7cf.
====================

CC: Cong Wang <amwang@redhat.com>
Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Reviewed-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22 14:41:02 -04:00
..
9p
802
8021q
appletalk
atm
ax25
batman-adv
bluetooth
bridge Revert "bridge: only expire the mdb entry when query is received" 2013-10-22 14:41:02 -04:00
caif
can
ceph
core
dcb
dccp
decnet
dns_resolver
dsa
ethernet
ieee802154
ipv4 tcp: initialize passive-side sk_pacing_rate after 3WHS 2013-10-21 18:56:23 -04:00
ipv6 ipv6: probe routes asynchronous in rt6_probe 2013-10-21 18:56:22 -04:00
ipx
irda
iucv
key
l2tp
lapb
llc
mac80211
mac802154
mpls
netfilter netfilter: nf_conntrack: fix rt6i_gateway checks for H.323 helper 2013-10-21 18:37:01 -04:00
netlabel
netlink
netrom
nfc
openvswitch
packet
phonet
rds
rfkill
rose
rxrpc
sched
sctp sctp: Perform software checksum if packet has to be fragmented. 2013-10-17 15:24:44 -04:00
sunrpc
tipc
unix net: unix: inherit SOCK_PASS{CRED, SEC} flags from socket to fix race 2013-10-19 18:50:15 -04:00
vmw_vsock
wimax
wireless
x25
xfrm
compat.c
Kconfig
Makefile
nonet.c
socket.c
sysctl_net.c