From ac83b7ddf227d85542fc2e186884b003cfdb99f7 Mon Sep 17 00:00:00 2001 From: Gregory CLEMENT Date: Thu, 1 Dec 2016 18:03:04 +0100 Subject: [PATCH] net: mvneta: Optimize rx path for small frame For small frame reuse the phys_addr variable instead of accessing the uncacheable value in the rx descriptor. Signed-off-by: Gregory CLEMENT Tested-by: Marcin Wojtas Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/mvneta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 0a24571e44b9..2445428bd79c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1918,7 +1918,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, goto err_drop_frame; dma_sync_single_range_for_cpu(dev->dev.parent, - rx_desc->buf_phys_addr, + phys_addr, MVNETA_MH_SIZE + NET_SKB_PAD, rx_bytes, DMA_FROM_DEVICE); -- 2.45.2