target/linux/bcm4908/patches-5.10/073-v5.12-0007-net-broadcom-bcm4908_enet-fix-received-skb-length.patch

   1 From 195e2d9febfbeef1d09701c387925e5c2f5cb038 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Thu, 11 Feb 2021 13:12:38 +0100
   4 Subject: [PATCH] net: broadcom: bcm4908_enet: fix received skb length
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Use ETH_FCS_LEN instead of magic value and drop incorrect + 2
  10
  11 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  12 Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
  13 Signed-off-by: David S. Miller <davem@davemloft.net>
  14 ---
  15  drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 +-
  16  1 file changed, 1 insertion(+), 1 deletion(-)
  17
  18 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
  19 +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
  20 @@ -567,7 +567,7 @@ static int bcm4908_enet_poll(struct napi
  21
  22                 dma_unmap_single(dev, slot.dma_addr, slot.len, DMA_FROM_DEVICE);
  23
  24 -               skb_put(slot.skb, len - 4 + 2);
  25 +               skb_put(slot.skb, len - ETH_FCS_LEN);
  26                 slot.skb->protocol = eth_type_trans(slot.skb, enet->netdev);
  27                 netif_receive_skb(slot.skb);
  28