TX_BUF_SIZE
len = skb->len > TX_BUF_SIZE ? TX_BUF_SIZE : skb->len;
priv->tx_buf_size = TX_BUF_SIZE;
#if TX_BUF_SIZE >= TX_BUF_SIZE_MAX
tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
if (likely(len < TX_BUF_SIZE)) {
#define TX_BUF_TOT_LEN (TX_BUF_SIZE * NUM_TX_DESC)
#define TX_BUF_TOT_LEN (TX_BUF_SIZE * NUM_TX_DESC)
if (unlikely(skb->len > TX_BUF_SIZE)) {
skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE);
memset(priv->tx_bufs + entry * TX_BUF_SIZE + len,
iowrite32(priv->tx_bufs_dma_addr + entry * TX_BUF_SIZE,
pinfo->tx_fifosize = TX_BUF_SIZE;
qe_port->tx_fifosize = TX_BUF_SIZE;
u8 buf[TX_BUF_SIZE];
u8 tx_data[TX_BUF_SIZE];