Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[linux-beck.git] / drivers / net / ethernet / realtek / r8169.c

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index c6dac38fd9ccf0a56a8cfa45316e0b2c020659d5..79c520b64fddd00ab36436215abbfa5847aa8336 100644 (file)
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5896,6 +5896,14 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
                goto err_stop_0;
        }
 
+       /* 8168evl does not automatically pad to minimum length. */
+       if (unlikely(tp->mac_version == RTL_GIGA_MAC_VER_34 &&
+                    skb->len < ETH_ZLEN)) {
+               if (skb_padto(skb, ETH_ZLEN))
+                       goto err_update_stats;
+               skb_put(skb, ETH_ZLEN - skb->len);
+       }
+
        if (unlikely(le32_to_cpu(txd->opts1) & DescOwn))
                goto err_stop_0;
 
@@ -5967,6 +5975,7 @@ err_dma_1:
        rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd);
 err_dma_0:
        dev_kfree_skb(skb);
+err_update_stats:
        dev->stats.tx_dropped++;
        return NETDEV_TX_OK;