222 static inline unsigned int xgbe_tx_avail_desc(struct xgbe_ring *ring)  in xgbe_tx_avail_desc()  argument
224 	return (ring->rdesc_count - (ring->cur - ring->dirty));  in xgbe_tx_avail_desc()
227 static inline unsigned int xgbe_rx_dirty_desc(struct xgbe_ring *ring)  in xgbe_rx_dirty_desc()  argument
229 	return (ring->cur - ring->dirty);  in xgbe_rx_dirty_desc()
233 				    struct xgbe_ring *ring, unsigned int count)  in xgbe_maybe_stop_tx_queue()  argument
237 	if (count > xgbe_tx_avail_desc(ring)) {  in xgbe_maybe_stop_tx_queue()
240 		ring->tx.queue_stopped = 1;  in xgbe_maybe_stop_tx_queue()
245 		if (ring->tx.xmit_more)  in xgbe_maybe_stop_tx_queue()
246 			pdata->hw_if.tx_start_xmit(channel, ring);  in xgbe_maybe_stop_tx_queue()
716 	struct xgbe_ring *ring;  in xgbe_free_tx_data()  local
724 		ring = channel->tx_ring;  in xgbe_free_tx_data()
725 		if (!ring)  in xgbe_free_tx_data()
728 		for (j = 0; j < ring->rdesc_count; j++) {  in xgbe_free_tx_data()
729 			rdata = XGBE_GET_DESC_DATA(ring, j);  in xgbe_free_tx_data()
741 	struct xgbe_ring *ring;  in xgbe_free_rx_data()  local
749 		ring = channel->rx_ring;  in xgbe_free_rx_data()
750 		if (!ring)  in xgbe_free_rx_data()
753 		for (j = 0; j < ring->rdesc_count; j++) {  in xgbe_free_rx_data()
754 			rdata = XGBE_GET_DESC_DATA(ring, j);  in xgbe_free_rx_data()
1294 			     struct xgbe_ring *ring, struct sk_buff *skb,  in xgbe_packet_info()  argument
1312 		if (skb_shinfo(skb)->gso_size != ring->tx.cur_mss) {  in xgbe_packet_info()
1330 		if (skb_vlan_tag_get(skb) != ring->tx.cur_vlan_ctag)  in xgbe_packet_info()
1466 	struct xgbe_ring *ring;  in xgbe_xmit()  local
1475 	ring = channel->tx_ring;  in xgbe_xmit()
1476 	packet = &ring->packet_data;  in xgbe_xmit()
1488 	xgbe_packet_info(pdata, ring, skb, packet);  in xgbe_xmit()
1491 	ret = xgbe_maybe_stop_tx_queue(channel, ring, packet->rdesc_count);  in xgbe_xmit()
1521 	xgbe_maybe_stop_tx_queue(channel, ring, XGBE_TX_MAX_DESCS);  in xgbe_xmit()
1796 	struct xgbe_ring *ring = channel->rx_ring;  in xgbe_rx_refresh()  local
1799 	while (ring->dirty != ring->cur) {  in xgbe_rx_refresh()
1800 		rdata = XGBE_GET_DESC_DATA(ring, ring->dirty);  in xgbe_rx_refresh()
1805 		if (desc_if->map_rx_buffer(pdata, ring, rdata))  in xgbe_rx_refresh()
1808 		hw_if->rx_desc_reset(pdata, rdata, ring->dirty);  in xgbe_rx_refresh()
1810 		ring->dirty++;  in xgbe_rx_refresh()
1818 	rdata = XGBE_GET_DESC_DATA(ring, ring->dirty - 1);  in xgbe_rx_refresh()
1852 	struct xgbe_ring *ring = channel->tx_ring;  in xgbe_tx_poll()  local
1863 	if (!ring)  in xgbe_tx_poll()
1869 	       (ring->dirty != ring->cur)) {  in xgbe_tx_poll()
1870 		rdata = XGBE_GET_DESC_DATA(ring, ring->dirty);  in xgbe_tx_poll()
1881 		xgbe_dump_tx_desc(ring, ring->dirty, 1, 0);  in xgbe_tx_poll()
1894 		ring->dirty++;  in xgbe_tx_poll()
1902 	if ((ring->tx.queue_stopped == 1) &&  in xgbe_tx_poll()
1903 	    (xgbe_tx_avail_desc(ring) > XGBE_TX_DESC_MIN_FREE)) {  in xgbe_tx_poll()
1904 		ring->tx.queue_stopped = 0;  in xgbe_tx_poll()
1917 	struct xgbe_ring *ring = channel->rx_ring;  in xgbe_rx_poll()  local
1932 	if (!ring)  in xgbe_rx_poll()
1937 	rdata = XGBE_GET_DESC_DATA(ring, ring->cur);  in xgbe_rx_poll()
1938 	packet = &ring->packet_data;  in xgbe_rx_poll()
1940 		DBGPR("  cur = %d\n", ring->cur);  in xgbe_rx_poll()
1959 		rdata = XGBE_GET_DESC_DATA(ring, ring->cur);  in xgbe_rx_poll()
1961 		if (xgbe_rx_dirty_desc(ring) > (XGBE_RX_DESC_CNT >> 3))  in xgbe_rx_poll()
1968 		ring->cur++;  in xgbe_rx_poll()
2084 		rdata = XGBE_GET_DESC_DATA(ring, ring->cur);  in xgbe_rx_poll()
2168 void xgbe_dump_tx_desc(struct xgbe_ring *ring, unsigned int idx,  in xgbe_dump_tx_desc()  argument
2175 		rdata = XGBE_GET_DESC_DATA(ring, idx);  in xgbe_dump_tx_desc()
2185 void xgbe_dump_rx_desc(struct xgbe_ring *ring, struct xgbe_ring_desc *desc,  in xgbe_dump_rx_desc()  argument