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Commit 205c3807 authored by Daniel Borkmann's avatar Daniel Borkmann Committed by Alexei Starovoitov
Browse files

bpf: add csum_diff helper to xdp as well 



Useful for porting cls_bpf programs w/o increasing program
complexity limits much at the same time, so add the helper
to XDP as well.

Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarAlexei Starovoitov <ast@kernel.org>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 90133415

net/core/filter.c

+2 −0
Original line number Diff line number Diff line
@@ -3456,6 +3456,8 @@ xdp_func_proto(enum bpf_func_id func_id) 
		return &bpf_xdp_event_output_proto;

	case BPF_FUNC_get_smp_processor_id:

		return &bpf_get_smp_processor_id_proto;

	case BPF_FUNC_csum_diff:

		return &bpf_csum_diff_proto;

	case BPF_FUNC_xdp_adjust_head:

		return &bpf_xdp_adjust_head_proto;

	case BPF_FUNC_xdp_adjust_meta: