111 static int c2_tx_ring_alloc(struct c2_ring *tx_ring, void *vaddr,  in c2_tx_ring_alloc()  argument
119 	tx_ring->start = kmalloc(sizeof(*elem) * tx_ring->count, GFP_KERNEL);  in c2_tx_ring_alloc()
120 	if (!tx_ring->start)  in c2_tx_ring_alloc()
123 	elem = tx_ring->start;  in c2_tx_ring_alloc()
126 	for (i = 0; i < tx_ring->count; i++, elem++, tx_desc++, txp_desc++) {  in c2_tx_ring_alloc()
141 		if (i == tx_ring->count - 1) {  in c2_tx_ring_alloc()
142 			elem->next = tx_ring->start;  in c2_tx_ring_alloc()
151 	tx_ring->to_use = tx_ring->to_clean = tx_ring->start;  in c2_tx_ring_alloc()
326 	struct c2_ring *tx_ring = &c2_port->tx_ring;  in c2_tx_clean()  local
334 	elem = tx_ring->start;  in c2_tx_clean()
363 		} while ((elem = elem->next) != tx_ring->start);  in c2_tx_clean()
366 	c2_port->tx_avail = c2_port->tx_ring.count - 1;  in c2_tx_clean()
367 	c2_port->c2dev->cur_tx = tx_ring->to_use - tx_ring->start;  in c2_tx_clean()
383 	struct c2_ring *tx_ring = &c2_port->tx_ring;  in c2_tx_interrupt()  local
389 	for (elem = tx_ring->to_clean; elem != tx_ring->to_use;  in c2_tx_interrupt()
403 				netdev->name, elem - tx_ring->start,  in c2_tx_interrupt()
411 	tx_ring->to_clean = elem;  in c2_tx_interrupt()
604 	tx_size = c2_port->tx_ring.count * sizeof(struct c2_tx_desc);  in c2_up()
630 	if ((ret = c2_tx_ring_alloc(&c2_port->tx_ring, c2_port->mem + rx_size,  in c2_up()
638 	c2_port->tx_avail = c2_port->tx_ring.count - 1;  in c2_up()
639 	c2_port->tx_ring.to_use = c2_port->tx_ring.to_clean =  in c2_up()
640 	    c2_port->tx_ring.start + c2dev->cur_tx;  in c2_up()
644 	BUG_ON(c2_port->tx_ring.to_use != c2_port->tx_ring.to_clean);  in c2_up()
723 	kfree(c2_port->tx_ring.start);  in c2_down()
760 	struct c2_ring *tx_ring = &c2_port->tx_ring;  in c2_xmit_frame()  local
782 	elem = tx_ring->to_use;  in c2_xmit_frame()
823 	tx_ring->to_use = elem->next;  in c2_xmit_frame()
900 	c2_port->tx_ring.count = C2_NUM_TX_DESC;  in c2_devinit()