diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-02-28 07:16:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-28 15:37:30 -0500 |
| commit | 02e711276d444343656c25b91b42996c62726712 (patch) | |
| tree | f898d6d6cc38ccd16b722074c67e8bb82d6498d4 /drivers/net/ethernet/broadcom/bgmac.c | |
| parent | b2a431915d19893f047e0dd149d0c1b9d2a0b960 (diff) | |
| download | linux-02e711276d444343656c25b91b42996c62726712.tar.gz linux-02e711276d444343656c25b91b42996c62726712.tar.xz | |
bgmac: omit the fcs
Do not include the frame check sequence when adding the skb to
netif_receive_skb(). This causes problems when this interface was
bridged to a wifi ap and a big package should be forwarded from this
Ethernet driver through a bride to the wifi client.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bgmac.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index bf985c04524e..bce30e72dfde 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -301,12 +301,16 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", ring->start); } else { + /* Omit CRC. */ + len -= ETH_FCS_LEN; + new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len); if (new_skb) { skb_put(new_skb, len); skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET, new_skb->data, len); + skb_checksum_none_assert(skb); new_skb->protocol = eth_type_trans(new_skb, bgmac->net_dev); netif_receive_skb(new_skb); |