Messages in this thread Patch in this message | | | From | Gregory CLEMENT <> | Subject | [PATCH net-next v2 6/7] net: mvneta: Verify hardware checksum only when offload checksum feature is set | Date | Fri, 13 Jul 2018 18:18:40 +0200 |
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From: Yelena Krivosheev <yelena@marvell.com>
If the checksum offload feature is not set, then there is no point to check the status of the hardware.
[gregory: extract from a larger patch] Signed-off-by: Yelena Krivosheev <yelena@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> --- drivers/net/ethernet/marvell/mvneta.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index c203ea061ab9..fdd4c9ecea04 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1720,7 +1720,8 @@ static void mvneta_rx_error(struct mvneta_port *pp, static void mvneta_rx_csum(struct mvneta_port *pp, u32 status, struct sk_buff *skb) { - if ((status & MVNETA_RXD_L3_IP4) && + if ((pp->dev->features & NETIF_F_RXCSUM) && + (status & MVNETA_RXD_L3_IP4) && (status & MVNETA_RXD_L4_CSUM_OK)) { skb->csum = 0; skb->ip_summed = CHECKSUM_UNNECESSARY; -- 2.18.0
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