Lines Matching defs:tx_head
142 unsigned short tx_head; /* next free tx buf */
144 unsigned short tx_tail; /* previous tx buf to tx_head */
983 outw(lp->tx_head, ioaddr + WRITE_PTR);
987 outw(lp->tx_head+0x08, ioaddr + DATAPORT);
988 outw(lp->tx_head+0x0e, ioaddr + DATAPORT);
992 outw(lp->tx_head+0x08, ioaddr + DATAPORT);
996 outw(lp->tx_head+0x16, ioaddr + DATAPORT);
1002 outw(lp->tx_head, ioaddr + DATAPORT);
1005 lp->tx_tail = lp->tx_head;
1006 if (lp->tx_head==TX_BUF_START+((lp->num_tx_bufs-1)*TX_BUF_SIZE))
1007 lp->tx_head = TX_BUF_START;
1009 lp->tx_head += TX_BUF_SIZE;
1010 if (lp->tx_head != lp->tx_reap)
1221 if (!netif_queue_stopped(dev) && lp->tx_head==lp->tx_reap)
1272 while (lp->tx_reap != lp->tx_head);
1357 lp->tx_head = TX_BUF_START;