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[net-next,08/14] ixgbevf: Add lock around ixgbevf_reinit_locked call

Message ID 1469256591-109822-9-git-send-email-jeffrey.t.kirsher@intel.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T July 23, 2016, 6:49 a.m. UTC 
From: Don Skidmore <donald.c.skidmore@intel.com>

The function ixgbevf_reinit_locked() assumes you have the rtnl lock
however we didn't when calling from the service task.  This patch
corrects that.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 1bffac3..7dc4245 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2779,7 +2779,9 @@  static void ixgbevf_reset_subtask(struct ixgbevf_adapter *adapter)
 
 	adapter->tx_timeout_count++;
 
+	rtnl_lock();
 	ixgbevf_reinit_locked(adapter);
+	rtnl_unlock();
 }
 
 /**