From: Daniel Borkmann
Date: Sun, 3 Jul 2016 01:28:47 +0200
> If skb_clear_hash() was invoked due to mangling of relevant headers and
> BPF program needs skb->hash later on, we can add a helper to trigger hash
> recalculation via bpf_get_hash_recalc().
>
> The helper will return the newly retrie
If skb_clear_hash() was invoked due to mangling of relevant headers and
BPF program needs skb->hash later on, we can add a helper to trigger hash
recalculation via bpf_get_hash_recalc().
The helper will return the newly retrieved hash directly, but later access
can also be done via skb context aga