diff options
| author | Ben Greear <greearb@candelatech.com> | 2012-02-10 15:04:34 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-02-24 01:56:32 -0800 |
| commit | 79d0c1d26e1eac0dc5b201e66b65cc5e4e706743 (patch) | |
| tree | 919ebc8ef8156bbf6affcfab210166c90c673b67 /drivers/net/ethernet/realtek | |
| parent | 6bbe021d405fff46b64a08dca51b06897b897a67 (diff) | |
r8169: Support RX-FCS flag.
This allows the NIC to receive the Ethernet FCS
and pass it up the stack, allowing sniffers and
other interested programs to inspect the FCS.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 0517a6a252f1..fbd855bcd9f0 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4186,6 +4186,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->hw_features &= ~NETIF_F_HW_VLAN_RX; dev->hw_features |= NETIF_F_RXALL; + dev->hw_features |= NETIF_F_RXFCS; tp->hw_start = cfg->hw_start; tp->event_slow = cfg->event_slow; @@ -5773,7 +5774,10 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget process_pkt: addr = le64_to_cpu(desc->addr); - pkt_size = (status & 0x00003fff) - 4; + if (likely(!(dev->features & NETIF_F_RXFCS))) + pkt_size = (status & 0x00003fff) - 4; + else + pkt_size = status & 0x00003fff; /* * The driver does not support incoming fragmented |