From: Vladimir Oltean
Date: Tue, 1 Oct 2019 22:12:50 +0300
> The struct __dsa_skb_cb is supposed to span the entire 48-byte skb
> control block, while the struct dsa_skb_cb only the portion of it which
> is used by the DSA core (the rest is available as private data to
> drivers).
>
> The DSA_S
The struct __dsa_skb_cb is supposed to span the entire 48-byte skb
control block, while the struct dsa_skb_cb only the portion of it which
is used by the DSA core (the rest is available as private data to
drivers).
The DSA_SKB_CB and __DSA_SKB_CB helpers are supposed to help retrieve
this pointer