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authorStanislav Fomichev <sdf@google.com>2019-07-25 15:52:30 -0700
committerAlexei Starovoitov <ast@kernel.org>2019-07-25 18:00:41 -0700
commit71c99e32b926159ea628352751f66383d7d04d17 (patch)
tree6a2b488c1d184b9ce514deb7187ab9b0130a270c /tools/include
parentae173a915785e55574c1fc54edf58b9b87b28c22 (diff)
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bpf/flow_dissector: support ipv6 flow_label and BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL
Add support for exporting ipv6 flow label via bpf_flow_keys. Export flow label from bpf_flow.c and also return early when BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL is passed. Acked-by: Petar Penkov <ppenkov@google.com> Acked-by: Willem de Bruijn <willemb@google.com> Acked-by: Song Liu <songliubraving@fb.com> Cc: Song Liu <songliubraving@fb.com> Cc: Willem de Bruijn <willemb@google.com> Cc: Petar Penkov <ppenkov@google.com> Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/include')
-rw-r--r--tools/include/uapi/linux/bpf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 2e4b0848d795..3d7fc67ec1b8 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3530,6 +3530,7 @@ struct bpf_flow_keys {
};
};
__u32 flags;
+ __be32 flow_label;
};
struct bpf_func_info {