From 195e2d9febfbeef1d09701c387925e5c2f5cb038 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 11 Feb 2021 13:12:38 +0100 Subject: [PATCH] net: broadcom: bcm4908_enet: fix received skb length MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use ETH_FCS_LEN instead of magic value and drop incorrect + 2 Signed-off-by: Rafał Miłecki Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -567,7 +567,7 @@ static int bcm4908_enet_poll(struct napi dma_unmap_single(dev, slot.dma_addr, slot.len, DMA_FROM_DEVICE); - skb_put(slot.skb, len - 4 + 2); + skb_put(slot.skb, len - ETH_FCS_LEN); slot.skb->protocol = eth_type_trans(slot.skb, enet->netdev); netif_receive_skb(slot.skb);