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: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -860,6 +860,11 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
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unsigned int entry;
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void *dest;
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if (skb_put_padto(skb, ETHOC_ZLEN)) {
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dev->stats.tx_errors++;
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goto out_no_free;
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}
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if (unlikely(skb->len > ETHOC_BUFSIZ)) {
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dev->stats.tx_errors++;
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goto out;
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@ -894,6 +899,7 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
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skb_tx_timestamp(skb);
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out:
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dev_kfree_skb(skb);
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out_no_free:
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return NETDEV_TX_OK;
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}
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