intel/ice/ice_txrx_lib.c

269  * @tx_buf: Tx buffer to clean
273 ice_clean_xdp_tx_buf(struct device *dev, struct ice_tx_buf *tx_buf,
276 	dma_unmap_single(dev, dma_unmap_addr(tx_buf, dma),
277 			 dma_unmap_len(tx_buf, len), DMA_TO_DEVICE);
278 	dma_unmap_len_set(tx_buf, len, 0);
280 	switch (tx_buf->type) {
282 		page_frag_free(tx_buf->raw_buf);
285 		xdp_return_frame_bulk(tx_buf->xdpf, bq);
289 	tx_buf->type = ICE_TX_BUF_EMPTY;
309 	idx = xdp_ring->tx_buf[ntc].rs_idx;
327 		struct ice_tx_buf *tx_buf = &xdp_ring->tx_buf[ntc];
328 		struct ice_tx_buf *head = tx_buf;
331 		total_bytes += tx_buf->bytecount;
332 		frags = tx_buf->nr_frags;
343 			tx_buf = &xdp_ring->tx_buf[ntc];
345 			ice_clean_xdp_tx_buf(dev, tx_buf, &bq);
380 	struct ice_tx_buf *tx_buf;
402 	tx_head = &xdp_ring->tx_buf[ntu];
403 	tx_buf = tx_head;
413 		dma_unmap_len_set(tx_buf, len, size);
414 		dma_unmap_addr_set(tx_buf, dma, dma);
417 			tx_buf->type = ICE_TX_BUF_FRAG;
419 			tx_buf->type = ICE_TX_BUF_XDP_TX;
420 			tx_buf->raw_buf = data;
434 		tx_buf = &xdp_ring->tx_buf[ntu];
461 		tx_buf = &xdp_ring->tx_buf[ntu];
462 		dma_unmap_page(dev, dma_unmap_addr(tx_buf, dma),
463 			       dma_unmap_len(tx_buf, len), DMA_TO_DEVICE);
464 		dma_unmap_len_set(tx_buf, len, 0);
465 		if (tx_buf == tx_head)
493 	struct ice_tx_buf *tx_buf = &xdp_ring->tx_buf[first_idx];
504 		tx_buf->rs_idx = ice_set_rs_bit(xdp_ring);