__IXGBEVF_RX_BUILD_SKB_ENABLED
test_bit(__IXGBEVF_RX_BUILD_SKB_ENABLED, &(ring)->state)
set_bit(__IXGBEVF_RX_BUILD_SKB_ENABLED, &(ring)->state)
clear_bit(__IXGBEVF_RX_BUILD_SKB_ENABLED, &(ring)->state)