android_kernel_samsung_msm8976/drivers/net/bonding
Jiri Bohac 4380aafddc bonding: 802.3ad: make aggregator_identifier bond-private
[ Upstream commit 163c8ff30dbe473abfbb24a7eac5536c87f3baa9 ]

aggregator_identifier is used to assign unique aggregator identifiers
to aggregators of a bond during device enslaving.

aggregator_identifier is currently a global variable that is zeroed in
bond_3ad_initialize().

This sequence will lead to duplicate aggregator identifiers for eth1 and eth3:

create bond0
change bond0 mode to 802.3ad
enslave eth0 to bond0 		//eth0 gets agg id 1
enslave eth1 to bond0 		//eth1 gets agg id 2
create bond1
change bond1 mode to 802.3ad
enslave eth2 to bond1		//aggregator_identifier is reset to 0
				//eth2 gets agg id 1
enslave eth3 to bond0 		//eth3 gets agg id 2

Fix this by making aggregator_identifier private to the bond.

Signed-off-by: Jiri Bohac <jbohac@suse.cz>
Acked-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-03-06 21:30:04 -08:00
..
Makefile
bond_3ad.c bonding: 802.3ad: make aggregator_identifier bond-private 2014-03-06 21:30:04 -08:00
bond_3ad.h bonding: 802.3ad: make aggregator_identifier bond-private 2014-03-06 21:30:04 -08:00
bond_alb.c
bond_alb.h
bond_debugfs.c
bond_main.c
bond_procfs.c
bond_sysfs.c bonding: fix two race conditions in bond_store_updelay/downdelay 2013-12-08 07:29:24 -08:00
bonding.h