diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/bpf/prog_flow_dissector.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/bpf/prog_flow_dissector.rst b/Documentation/bpf/prog_flow_dissector.rst index a78bf036cadd..4d86780ab0f1 100644 --- a/Documentation/bpf/prog_flow_dissector.rst +++ b/Documentation/bpf/prog_flow_dissector.rst @@ -142,3 +142,6 @@ BPF flow dissector doesn't support exporting all the metadata that in-kernel C-based implementation can export. Notable example is single VLAN (802.1Q) and double VLAN (802.1AD) tags. Please refer to the ``struct bpf_flow_keys`` for a set of information that's currently can be exported from the BPF context. + +When BPF flow dissector is attached to the root network namespace (machine-wide +policy), users can't override it in their child network namespaces. |