diff options
author | Stefan Bader <stefan.bader@canonical.com> | 2013-05-04 12:22:26 +0200 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2013-05-13 15:02:42 +0100 |
commit | 03000102c151f4dab9a38aee831182df3be748d1 (patch) | |
tree | 9263e82d463c6ad69377ba8f50b2eaa741c41fb9 | |
parent | 8431bc6fb3dc3784973cc9471197e34b16f38b3b (diff) |
r8169: fix 8168evl frame padding.
commit e5195c1f31f399289347e043d6abf3ffa80f0005 upstream.
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: hayeswang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index d8127905c9c..f69ca462464 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -5566,6 +5566,14 @@ 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; @@ -5633,6 +5641,7 @@ 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; |