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Commit f945cec8 authored by Yelena Krivosheev's avatar Yelena Krivosheev Committed by David S. Miller
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net: mvneta: Verify hardware checksum only when offload checksum feature is set 



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: default avatarYelena Krivosheev <yelena@marvell.com>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7e47fd84

drivers/net/ethernet/marvell/mvneta.c

+2 −1
Original line number Diff line number Diff line
@@ -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;