netdev - [PATCH net-next 2/2] net: r6040: Use ETH_FCS

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Date:   Sun, 23 May 2021 08:54:11 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     netdev@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH net-next 2/2] net: r6040: Use ETH_FCS_LEN

Instead of the open coded constant 4.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/ethernet/rdc/r6040.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index aff68e2cb700..ef78c2424668 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -544,7 +544,7 @@ static int r6040_rx(struct net_device *dev, int limit)
 		skb_ptr->dev = priv->dev;
 
 		/* Do not count the CRC */
-		skb_put(skb_ptr, descptr->len - 4);
+		skb_put(skb_ptr, descptr->len - ETH_FCS_LEN);
 		dma_unmap_single(&priv->pdev->dev, le32_to_cpu(descptr->buf),
 				 MAX_BUF_SIZE, DMA_FROM_DEVICE);
 		skb_ptr->protocol = eth_type_trans(skb_ptr, priv->dev);
@@ -552,7 +552,7 @@ static int r6040_rx(struct net_device *dev, int limit)
 		/* Send to upper layer */
 		netif_receive_skb(skb_ptr);
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += descptr->len - 4;
+		dev->stats.rx_bytes += descptr->len - ETH_FCS_LEN;
 
 		/* put new skb into descriptor */
 		descptr->skb_ptr = new_skb;
-- 
2.25.1