em_buffer
struct em_buffer *tx_buffer, *tx_buffer_mapped;
struct em_buffer *tx_buffer = &adapter->tx_buffer_area[i];
struct em_buffer *rx_buffer = &adapter->rx_buffer_area[i];
struct em_buffer *tx_buffer;
kmalloc(sizeof(struct em_buffer) * adapter->num_tx_desc,
struct em_buffer *tx_buffer;
struct em_buffer *tx_buffer;
struct em_buffer *tx_buffer;
struct em_buffer *rx_buffer;
struct em_buffer *rx_buffer;
kmalloc(sizeof(struct em_buffer) * adapter->num_rx_desc,
struct em_buffer *rx_buffer;
em_free_txbuffer(struct adapter *adapter, struct em_buffer *tx_buffer)
struct em_buffer *tx_buffer_area;
struct em_buffer *rx_buffer_area;