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ixgbe: NULL xdp_tx rings on resource cleanup

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tx_rings and rx_rings are cleaned up on close paths in ixgbe driver
however, xdp_rings are not. Set the xdp_rings to NULL here so that
we can use the pointer to indicate if the XDP rings are initialized.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Fastabend 2017-07-17 09:26:24 -07:00 committed by David S. Miller
parent ff65fa6cd5
commit 90382dca61
1 changed files with 6 additions and 2 deletions
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8
drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
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@ -1018,8 +1018,12 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx)
struct ixgbe_q_vector *q_vector = adapter->q_vector[v_idx];
struct ixgbe_ring *ring;
ixgbe_for_each_ring(ring, q_vector->tx)
adapter->tx_ring[ring->queue_index] = NULL;
ixgbe_for_each_ring(ring, q_vector->tx) {
if (ring_is_xdp(ring))
adapter->xdp_ring[ring->queue_index] = NULL;
else
adapter->tx_ring[ring->queue_index] = NULL;
}
ixgbe_for_each_ring(ring, q_vector->rx)
adapter->rx_ring[ring->queue_index] = NULL;