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authorNikolay Aleksandrov <nikolay@redhat.com>2014-09-09 23:16:58 +0200
committerDavid S. Miller <davem@davemloft.net>2014-09-09 17:31:35 -0700
commitbdbc5f13036c13ba47dad5f99645556fc40381f0 (patch)
tree60a9fb60ce94cd8b16212c5d45f0d69873f7c3bc /drivers/net/bonding/bond_main.c
parent51752afa735ab28b6023fcf22ec63955107f8a65 (diff)
bonding: 3ad: use curr_slave_lock instead of bond->lock
In 3ad mode the only syncing needed by bond->lock is for the wq and the recv handler, so change them to use curr_slave_lock. There're no locking dependencies here as 3ad doesn't use curr_slave_lock at all. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r--drivers/net/bonding/bond_main.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f0f5eab0fab..dcd331bd0c1 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1687,13 +1687,15 @@ static int __bond_release_one(struct net_device *bond_dev,
* for this slave anymore.
*/
netdev_rx_handler_unregister(slave_dev);
- write_lock_bh(&bond->lock);
- /* Inform AD package of unbinding of slave. */
- if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ if (BOND_MODE(bond) == BOND_MODE_8023AD) {
+ /* Sync against bond_3ad_rx_indication and
+ * bond_3ad_state_machine_handler
+ */
+ write_lock_bh(&bond->curr_slave_lock);
bond_3ad_unbind_slave(slave);
-
- write_unlock_bh(&bond->lock);
+ write_unlock_bh(&bond->curr_slave_lock);
+ }
netdev_info(bond_dev, "Releasing %s interface %s\n",
bond_is_active_slave(slave) ? "active" : "backup",