Commit 205c3807 authored Jan 20, 2018 by Daniel Borkmann Committed by Alexei Starovoitov Jan 19, 2018

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: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei 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:

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