Lines Matching refs:head
246 u8 head;
249 head = tx_ring->head;
256 raw_desc = &tx_ring->raw_desc[head];
263 skb = tx_ring->pkt_info[head].skb;
264 dma_addr = tx_ring->pkt_info[head].dma_addr;
265 pkt_buf = tx_ring->pkt_info[head].pkt_buf;
276 head = (head + 1) & (XGENE_ENET_NUM_DESC - 1);
282 tx_ring->head = head;
294 u8 head, rx_error;
300 head = rx_ring->head;
307 raw_desc = &rx_ring->raw_desc[head];
314 skb = rx_ring->pkt_info[head].skb;
315 rx_ring->pkt_info[head].skb = NULL;
316 dma_addr = rx_ring->pkt_info[head].dma_addr;
342 head = (head + 1) & (XGENE_ENET_NUM_DESC - 1);
346 rx_ring->head = head;