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authorAlexander Duyck <alexander.h.duyck@intel.com>2011-06-02 04:28:39 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-07-11 18:43:20 -0700
commit1fc5f0386461dcb3fcbda7a8bcac87f7a822bc56 (patch)
tree48245d628b14591500b70501227cc47bc3b87b46 /drivers/net/ixgbe/ixgbe_main.c
parent2c670b5bd794ef93c81bf8797b7d6393c8453fc6 (diff)
ixgbe: Make certain to initialize the fdir_perfect_lock in all cases
This fix makes it so that the fdir_perfect_lock is initialized in all cases. This is necessary as the fdir_filter_exit routine will always attempt to take the lock before inspecting the filter table. Reported-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fa671ae0ab6..de307965dfe 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5155,8 +5155,6 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM)
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
- /* n-tuple support exists, always init our spinlock */
- spin_lock_init(&adapter->fdir_perfect_lock);
/* Flow Director hash filters enabled */
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
adapter->atr_sample_rate = 20;
@@ -5177,6 +5175,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
break;
}
+ /* n-tuple support exists, always init our spinlock */
+ spin_lock_init(&adapter->fdir_perfect_lock);
+
#ifdef CONFIG_IXGBE_DCB
/* Configure DCB traffic classes */
for (j = 0; j < MAX_TRAFFIC_CLASS; j++) {