linux-hardened/net/8021q
Eric Dumazet 48752e1b18 vlan: remove one synchronize_net() call
At VLAN dismantle phase, unregister_vlan_dev() makes one
synchronize_net() call after vlan_group_set_device(grp, vlan_id, NULL).

This call can be safely removed because we are calling
unregister_netdevice_queue() to queue device for deletion, and this
process needs at least one rcu grace period to complete.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ben Greear <greearb@candelatech.com>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Jesse Gross <jesse@nicira.com>
Cc: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-09 11:41:41 -07:00
..
Kconfig vlan: Add GVRP support 2008-07-05 21:26:57 -07:00
Makefile vlan: uninline __vlan_hwaccel_rx 2008-07-08 03:23:36 -07:00
vlan.c vlan: remove one synchronize_net() call 2011-05-09 11:41:41 -07:00
vlan.h net: vlan: make non-hw-accel rx path similar to hw-accel 2011-04-12 14:15:19 -07:00
vlan_core.c net: vlan: make non-hw-accel rx path similar to hw-accel 2011-04-12 14:15:19 -07:00
vlan_dev.c net: vlan: make non-hw-accel rx path similar to hw-accel 2011-04-12 14:15:19 -07:00
vlan_gvrp.c vlan: TCI related type and naming cleanups 2008-07-08 03:24:44 -07:00
vlan_netlink.c vlan: lockless transmit path 2010-11-16 11:15:08 -08:00
vlanproc.c Fix common misspellings 2011-03-31 11:26:23 -03:00
vlanproc.h [VLAN]: Add a net argument to proc init and cleanup calls. 2008-04-16 00:51:12 -07:00