net: mvneta: recycle the page in case of out-of-order (b6e11785) · Commits · 戴 / test

Recycle the received page into the page_pool cache if the dma descriptors arrived in a wrong order Fixes: ("net: mvneta: move skb build after descriptors processing") Signed-off-by:

Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by:

David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/mvneta.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -2383,8 +2383,12 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
		mvneta_swbm_rx_frame(pp, rx_desc, rxq, &xdp_buf,
		&size, page, &ps);
		} else {
		if (unlikely(!xdp_buf.data_hard_start))
		if (unlikely(!xdp_buf.data_hard_start)) {
		rx_desc->buf_phys_addr = 0;
		page_pool_put_full_page(rxq->page_pool, page,
		true);
		continue;
		}

		mvneta_swbm_add_rx_fragment(pp, rx_desc, rxq, &xdp_buf,
		&size, page);

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