This is needed in the context of Cilium and Tetragon to retrieve netns cookie from hostns when traffic leaves Pod, so that we can correlate skb->sk's netns cookie. Signed-off-by: Mahe Tardy <mahe.tardy@xxxxxxxxx> --- net/core/filter.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/core/filter.c b/net/core/filter.c index 2ec162dd83c4..827108c6dad9 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -8075,6 +8075,8 @@ sk_filter_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) return &bpf_skb_load_bytes_relative_proto; case BPF_FUNC_get_socket_cookie: return &bpf_get_socket_cookie_proto; + case BPF_FUNC_get_netns_cookie: + return &bpf_get_netns_cookie_proto; case BPF_FUNC_get_socket_uid: return &bpf_get_socket_uid_proto; case BPF_FUNC_perf_event_output: -- 2.34.1
