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net: broadcom: bcm4908_enet: fix received skb length

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Use ETH_FCS_LEN instead of magic value and drop incorrect + 2

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rafał Miłecki 2021-02-11 13:12:38 +01:00 committed by David S. Miller
parent e394881172
commit 195e2d9feb
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/broadcom/bcm4908_enet.c
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@ -567,7 +567,7 @@ static int bcm4908_enet_poll(struct napi_struct *napi, int weight)
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);