From: Alexander Lobakin
Date: Fri, 5 Jun 2020 15:53:24 +0300
> Commit ca23cb0bc50f ("mvneta: MVNETA_SKB_HEADROOM set last 3 bits to zero")
> added headroom alignment check against 8.
> Hovewer (if we imagine that NET_SKB_PAD or XDP_PACKET_HEADROOM is not
> aligned to cacheline size), it actually
Commit ca23cb0bc50f ("mvneta: MVNETA_SKB_HEADROOM set last 3 bits to zero")
added headroom alignment check against 8.
Hovewer (if we imagine that NET_SKB_PAD or XDP_PACKET_HEADROOM is not
aligned to cacheline size), it actually aligns headroom down, while
skb/xdp_buff headroom should be *at least*
