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ixgbe: protect vxlan_get_rx_port in ixgbe_service_task with rtnl_lock

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vxlan_get_rx_port requires rtnl_lock to be held.

Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Shannon Nelson <shannon.nelson@intel.com>
Cc: Carolyn Wyborny <carolyn.wyborny@intel.com>
Cc: Don Skidmore <donald.c.skidmore@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: John Ronciak <john.ronciak@intel.com>
Cc: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Frederic Sowa 2016-04-18 21:19:45 +02:00 committed by David S. Miller
parent 0c5c3252c4
commit b1f99a787e
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
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@ -7192,10 +7192,12 @@ static void ixgbe_service_task(struct work_struct *work)
return;
}
#ifdef CONFIG_IXGBE_VXLAN
rtnl_lock();
if (adapter->flags2 & IXGBE_FLAG2_VXLAN_REREG_NEEDED) {
adapter->flags2 &= ~IXGBE_FLAG2_VXLAN_REREG_NEEDED;
vxlan_get_rx_port(adapter->netdev);
}
rtnl_unlock();
#endif /* CONFIG_IXGBE_VXLAN */
ixgbe_reset_subtask(adapter);
ixgbe_phy_interrupt_subtask(adapter);