target/linux/brcm47xx/patches-3.6/765-bgmac-omit-the-fcs.patch

   1 --- a/drivers/net/ethernet/broadcom/bgmac.c
   2 +++ b/drivers/net/ethernet/broadcom/bgmac.c
   3 @@ -301,12 +301,16 @@ static int bgmac_dma_rx_read(struct bgma
   4                         bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
   5                                   ring->start);
   6                 } else {
   7 +                       /* Omit CRC. */
   8 +                       len -= ETH_FCS_LEN;
   9 +
  10                         new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len);
  11                         if (new_skb) {
  12                                 skb_put(new_skb, len);
  13                                 skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET,
  14                                                                  new_skb->data,
  15                                                                  len);
  16 +                               skb_checksum_none_assert(skb);
  17                                 new_skb->protocol =
  18                                         eth_type_trans(new_skb, bgmac->net_dev);
  19                                 netif_receive_skb(new_skb);