From: Simon Horman <horms@xxxxxxxxxxxx> Date: Thu, 12 Jan 2017 16:46:47 +0100 > What I now see is that a few lines further up there is: > > if (skb_put_padto(skb, ETH_ZLEN)) > goto drop; > > where ETH_ZLEN is 60. > > So I don't think we need to worry about skb->len being less than 60 and > this patch can be simplified to: > > if (len == 0) > len = 4; I'd say this might deserve a comment...
