nfp/nfdk/dp.c

126 	unsigned int wr_idx;
164 	wr_idx = D_IDX(tx_ring, wr_p);
165 	tx_ring->ktxbufs[wr_idx].skb = NULL;
166 	txd = &tx_ring->ktxds[wr_idx];
266 	int nr_frags, wr_idx;
301 	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
302 	txd = &tx_ring->ktxds[wr_idx];
303 	txbuf = &tx_ring->ktxbufs[wr_idx];
409 	cnt = txd - tx_ring->ktxds - wr_idx;
410 	if (unlikely(round_down(wr_idx, NFDK_TX_DESC_BLOCK_CNT) !=
411 		     round_down(wr_idx + cnt - 1, NFDK_TX_DESC_BLOCK_CNT)))
432 	WARN_ONCE(1, "unable to fit packet into a descriptor wr_idx:%d head:%d frags:%d cnt:%d",
433 		  wr_idx, skb_headlen(skb), nr_frags, cnt);
440 	txbuf = &tx_ring->ktxbufs[wr_idx + 1];
611 	unsigned int wr_idx;
613 	wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
618 	rx_ring->rxbufs[wr_idx].frag = frag;
619 	rx_ring->rxbufs[wr_idx].dma_addr = dma_addr;
622 	rx_ring->rxds[wr_idx].fld.reserved = 0;
623 	rx_ring->rxds[wr_idx].fld.meta_len_dd = 0;
624 	nfp_desc_set_dma_addr_48b(&rx_ring->rxds[wr_idx].fld,
910 	int wr_idx;
941 		wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
942 		txd = &tx_ring->ktxds[wr_idx];
951 	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
953 	txbuf = &tx_ring->ktxbufs[wr_idx];
963 	txd = &tx_ring->ktxds[wr_idx];
1005 	cnt = txd - tx_ring->ktxds - wr_idx;
1328 	int wr_idx;
1367 	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
1368 	txd = &tx_ring->ktxds[wr_idx];
1369 	txbuf = &tx_ring->ktxbufs[wr_idx];
1419 	cnt = txd - tx_ring->ktxds - wr_idx;
1420 	if (unlikely(round_down(wr_idx, NFDK_TX_DESC_BLOCK_CNT) !=
1421 		     round_down(wr_idx + cnt - 1, NFDK_TX_DESC_BLOCK_CNT)))
1436 	WARN_ONCE(1, "unable to fit packet into a descriptor wr_idx:%d head:%d frags:%d cnt:%d",
1437 		  wr_idx, skb_headlen(skb), 0, cnt);