diff --git a/include/linux/bpf-netns.h b/include/linux/bpf-netns.h
new file mode 100644
index 0000000..722f799
--- /dev/null
+++ b/include/linux/bpf-netns.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BPF_NETNS_H
+#define _BPF_NETNS_H
+
+#include <linux/mutex.h>
+#include <uapi/linux/bpf.h>
+
+enum netns_bpf_attach_type {
+	NETNS_BPF_INVALID = -1,
+	NETNS_BPF_FLOW_DISSECTOR = 0,
+	NETNS_BPF_SK_LOOKUP,
+	MAX_NETNS_BPF_ATTACH_TYPE
+};
+
+static inline enum netns_bpf_attach_type
+to_netns_bpf_attach_type(enum bpf_attach_type attach_type)
+{
+	switch (attach_type) {
+	case BPF_FLOW_DISSECTOR:
+		return NETNS_BPF_FLOW_DISSECTOR;
+	case BPF_SK_LOOKUP:
+		return NETNS_BPF_SK_LOOKUP;
+	default:
+		return NETNS_BPF_INVALID;
+	}
+}
+
+/* Protects updates to netns_bpf */
+extern struct mutex netns_bpf_mutex;
+
+union bpf_attr;
+struct bpf_prog;
+
+#ifdef CONFIG_NET
+int netns_bpf_prog_query(const union bpf_attr *attr,
+			 union bpf_attr __user *uattr);
+int netns_bpf_prog_attach(const union bpf_attr *attr,
+			  struct bpf_prog *prog);
+int netns_bpf_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
+int netns_bpf_link_create(const union bpf_attr *attr,
+			  struct bpf_prog *prog);
+#else
+static inline int netns_bpf_prog_query(const union bpf_attr *attr,
+				       union bpf_attr __user *uattr)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_prog_attach(const union bpf_attr *attr,
+					struct bpf_prog *prog)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_prog_detach(const union bpf_attr *attr,
+					enum bpf_prog_type ptype)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_link_create(const union bpf_attr *attr,
+					struct bpf_prog *prog)
+{
+	return -EOPNOTSUPP;
+}
+#endif
+
+#endif /* _BPF_NETNS_H */