IGB_RING_FLAG_RX_ALLOC_FAILED
if (test_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags)) {
clear_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
if (test_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags)) {
clear_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);