Commit 90382dca authored Jul 17, 2017 by John Fastabend Committed by David S. Miller Jul 17, 2017

ixgbe: NULL xdp_tx rings on resource cleanup



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>

parent ff65fa6c

drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -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)
		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;