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authorGregory CLEMENT <gregory.clement@free-electrons.com>2016-12-01 18:03:04 +0100
committerDavid S. Miller <davem@davemloft.net>2016-12-02 13:52:00 -0500
commitac83b7ddf227d85542fc2e186884b003cfdb99f7 (patch)
treef1cba1ba1210095e73ec5c00e48331fa2d5f211d
parentb5b5eca9aa4166779e184685dcd838f4d0775e76 (diff)
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 <gregory.clement@free-electrons.com> Tested-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0a24571..2445428 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1918,7 +1918,7 @@ err_drop_frame:
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);