Messages in this thread Patch in this message | | | From | Gregory CLEMENT <> | Subject | [PATCH v4 net-next 1/7] net: mvneta: Optimize rx path for small frame | Date | Tue, 29 Nov 2016 15:55:19 +0100 |
| |
For small frame reuse the phys_addr variable instead of accessing the uncacheable value in the rx descriptor.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> --- 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 87274d4ab102..1b84f746d748 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); -- git-series 0.8.10
| |