net: ethernet: cadence: fix socket buffer corruption problem
Socket buffer is not re-created when headroom is 2 and tailroom is 1. Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1684,7 +1684,7 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
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padlen = 0;
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/* No room for FCS, need to reallocate skb. */
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else
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padlen = ETH_FCS_LEN - tailroom;
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padlen = ETH_FCS_LEN;
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} else {
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/* Add room for FCS. */
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padlen += ETH_FCS_LEN;
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