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ixgbe: Make certain to initialize the fdir_perfect_lock in all cases

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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>
This commit is contained in:
Alexander Duyck 2011-06-02 04:28:39 +00:00 committed by Jeff Kirsher
parent 2c670b5bd7
commit 1fc5f03864
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ixgbe/ixgbe_main.c
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@ -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++) {