From: Mika Westerberg <mika.westerb...@linux.intel.com> Date: Wed, 27 Sep 2017 16:42:38 +0300
> Using build_skb() then would require to allocate larger buffer, that > includes NET_SKB_PAD + SKB_DATA_ALIGN(skb_shared_info) and that exceeds > page size. Is this something supported by build_skb()? It was not clear > to me based on the code and other users of build_skb() but I may be > missing something. You need NET_SKB_PAD before and SKB_DATA_ALIGN(skb_shared_info) afterwards. An order 1 page, if that's what you need, should work just fine.
