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Commit ee6c21b9 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

net: ethoc: Correctly pad short packets 



Even though the hardware can be doing zero padding, we want the SKB to
be going out on the wire with the appropriate size. This fixes packet
truncations observed with e.g: ARP packets.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 386512d1

drivers/net/ethernet/ethoc.c

+6 −0
Original line number Diff line number Diff line
@@ -860,6 +860,11 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev) 
	unsigned int entry;

	void *dest;



	if (skb_put_padto(skb, ETHOC_ZLEN)) {

		dev->stats.tx_errors++;

		goto out_no_free;

	}



	if (unlikely(skb->len > ETHOC_BUFSIZ)) {

		dev->stats.tx_errors++;

		goto out;
@@ -894,6 +899,7 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev) 
	skb_tx_timestamp(skb);

out:

	dev_kfree_skb(skb);

out_no_free:

	return NETDEV_TX_OK;

}