On Thu, Jul 05, 2018 at 08:49:54AM -0700, John Fastabend wrote:
> First three patches resolve issues found while testing sockhash and
> reviewing code. Syzbot also found them about the same time as I was
> working on fixes. The main issue is in the sockhash path we reduced
> the scope of sk_callback lock but this meant we could get update and
> close running in parallel so fix that here.
> 
> Then testing sk_msg and sk_skb programs together found that skb->dev
> is not always assigned and some of the helpers were depending on this
> to lookup max mtu. Fix this by using SKB_MAX_ALLOC when no MTU is
> available.
> 
> Finally, Martin spotted that the sockmap code was still using the
> qdisc skb cb structure. But I was sure we had fixed this long ago.
> Looks like we missed it in a merge conflict resolution and then by
> chance data_end offset was the same in both structures so everything
> sort of continued to work even though it could break at any moment
> if the structs ever change. So redo the conversion and this time
> also convert the helpers.
> 
> v2: fix '0 files changed' issue in patches

Applied, Thanks

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