i40e, xsk: Migrate to new MEM_TYPE_XSK_BUFF_POOL
Remove MEM_TYPE_ZERO_COPY in favor of the new MEM_TYPE_XSK_BUFF_POOL APIs. The AF_XDP zero-copy rx_bi ring is now simply a struct xdp_buff pointer. v4->v5: Fixed "warning: Excess function parameter 'bi' description in 'i40e_construct_skb_zc'". (Jakub) Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Cc: intel-wired-lan@lists.osuosl.org Link: https://lore.kernel.org/bpf/20200520192103.355233-9-bjorn.topel@gmail.com
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