From 4487e64de63b8e42efe5a5543871c42c5a5859d9 Mon Sep 17 00:00:00 2001 From: Andy Cress Date: Thu, 26 Jul 2012 06:01:17 +0000 Subject: pch_gbe: vlan skb len fix pch_gbe_xmit_frame skb->len verification was incorrect in vlan case causing bogus transfer length errors. One correction could be: offset = skb->protocol == htons(ETH_P_8021Q) ? 0 : 4; if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - offset))) However, this verification is not necessary, so remove it. Signed-off-by: Andy Cress Signed-off-by: David S. Miller --- drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c') diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 1bb4cd14b149..feb85d56c750 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -2159,13 +2159,6 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring; unsigned long flags; - if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - 4))) { - pr_err("Transfer length Error: skb len: %d > max: %d\n", - skb->len, adapter->hw.mac.max_frame_size); - dev_kfree_skb_any(skb); - adapter->stats.tx_length_errors++; - return NETDEV_TX_OK; - } if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) { /* Collision - tell upper layer to requeue */ return NETDEV_TX_LOCKED; -- cgit