Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
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 */