Introduce xdp_init_buff utility routine to initialize xdp_buff fields
const over NAPI iterations (e.g. frame_sz or rxq pointer). Rely on
xdp_init_buff in all XDP capable drivers.
Signed-off-by: NLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
Reviewed-by: NAlexander Duyck <alexanderduyck@fb.com>
Acked-by: NJesper Dangaard Brouer <brouer@redhat.com>
Acked-by: NJohn Fastabend <john.fastabend@gmail.com>
Acked-by: NShay Agroskin <shayagr@amazon.com>
Acked-by: NMartin Habets <habetsm.xilinx@gmail.com>
Acked-by: NCamelia Groza <camelia.groza@nxp.com>
Acked-by: NMarcin Wojtas <mw@semihalf.com>
Link: https://lore.kernel.org/bpf/7f8329b6da1434dc2b05a77f2e800b29628a8913.1608670965.git.lorenzo@kernel.orgSigned-off-by: NAlexei Starovoitov <ast@kernel.org>