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>
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fa671ae..de30796 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5155,8 +5155,6 @@
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 @@
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++) {