From: françois romieu <romieu@fr.zoreil.com>
Date: Sun, 15 Mar 2009 01:09:54 +0000 (+0000)
Subject: r8169: use hardware auto-padding.
X-Git-Tag: v2.6.29~3^2~26
X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=commitdiff_plain;h=97d477a914b146e7e6722ded21afa79886ae8ccd

r8169: use hardware auto-padding.

It shortens the code and fixes the current pci_unmap leak with
padded skb reported by Dave Jones.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index b347340..352da2a 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3363,13 +3363,6 @@ static int rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		opts1 |= FirstFrag;
 	} else {
 		len = skb->len;
-
-		if (unlikely(len < ETH_ZLEN)) {
-			if (skb_padto(skb, ETH_ZLEN))
-				goto err_update_stats;
-			len = ETH_ZLEN;
-		}
-
 		opts1 |= FirstFrag | LastFrag;
 		tp->tx_skb[entry].skb = skb;
 	}
@@ -3407,7 +3400,6 @@ out:
 err_stop:
 	netif_stop_queue(dev);
 	ret = NETDEV_TX_BUSY;
-err_update_stats:
 	dev->stats.tx_dropped++;
 	goto out;
 }