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| author |   Daniel Borkmann <daniel@iogearbox.net> | 2018-01-20 01:24:30 +0100 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2018-01-19 18:36:59 -0800 |
| commit | 205c380778d09291668da5267057a80385f89437 (patch) | |
| tree | 70f6766ffbde44f6d79bca33727fdb1a4fdb1e63 /net/core/filter.c | |
| parent | bpf, verifier: detect misconfigured mem, size argument pair (diff) | |
| download | linux-dev-205c380778d09291668da5267057a80385f89437.tar.xz linux-dev-205c380778d09291668da5267057a80385f89437.zip | |
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>
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 30fafaaa90fa..e5178851536f 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -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: |