ethernet/sfc/rx_common.c

75 				struct efx_rx_buffer *rx_buf)
79 	struct page *page = rx_buf->page;
83 	if (!(rx_buf->flags & EFX_RX_BUF_LAST_IN_PAGE))
102 	efx_unmap_rx_buffer(efx, rx_buf);
103 	put_page(rx_buf->page);
108 			  struct efx_rx_buffer *rx_buf,
117 		efx_recycle_rx_page(channel, rx_buf);
118 		rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
123 			   struct efx_rx_buffer *rx_buf,
128 	efx_recycle_rx_pages(channel, rx_buf, n_frags);
130 	efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
176 			       struct efx_rx_buffer *rx_buf)
179 	if (rx_buf->page)
180 		put_page(rx_buf->page);
183 	if (rx_buf->flags & EFX_RX_BUF_LAST_IN_PAGE) {
184 		efx_unmap_rx_buffer(rx_queue->efx, rx_buf);
185 		efx_free_rx_buffers(rx_queue, rx_buf, 1);
187 	rx_buf->page = NULL;
279 	struct efx_rx_buffer *rx_buf;
295 			rx_buf = efx_rx_buffer(rx_queue, index);
296 			efx_fini_rx_buffer(rx_queue, rx_buf);
323 			 struct efx_rx_buffer *rx_buf)
325 	struct page *page = rx_buf->page;
338 			 struct efx_rx_buffer *rx_buf,
342 		if (rx_buf->page) {
343 			put_page(rx_buf->page);
344 			rx_buf->page = NULL;
346 		rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
378 	struct efx_rx_buffer *rx_buf;
412 			rx_buf = efx_rx_buffer(rx_queue, index);
413 			rx_buf->dma_addr = dma_addr + efx->rx_ip_align +
415 			rx_buf->page = page;
416 			rx_buf->page_offset = page_offset + efx->rx_ip_align +
418 			rx_buf->len = efx->rx_dma_len;
419 			rx_buf->flags = 0;
426 		rx_buf->flags = EFX_RX_BUF_LAST_IN_PAGE;
511 efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
523 		efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
535 		skb->ip_summed = ((rx_buf->flags & EFX_RX_PKT_CSUMMED) ?
538 	skb->csum_level = !!(rx_buf->flags & EFX_RX_PKT_CSUM_LEVEL);
542 				   rx_buf->page, rx_buf->page_offset,
543 				   rx_buf->len);
544 		rx_buf->page = NULL;
545 		skb->len += rx_buf->len;
549 		rx_buf = efx_rx_buf_next(&channel->rx_queue, rx_buf);