atl1e_tx_buffer
struct atl1e_tx_buffer *tx_buffer;
struct atl1e_tx_buffer *tx_buffer = NULL;
static struct atl1e_tx_buffer *
struct atl1e_tx_buffer *tx_buffer = NULL;
struct atl1e_tx_buffer *tx_buffer = NULL;
memset(tx_ring->tx_buffer, 0, sizeof(struct atl1e_tx_buffer) *
size = sizeof(struct atl1e_tx_buffer) * (tx_ring->count);