1 files changed, 26 insertions, 0 deletions
diff --git a/ebpf/types.h b/ebpf/types.h
new file mode 100644
index 000000000..dc143596a
--- /dev/null
+++ b/ebpf/types.h
@@ -0,0 +1,26 @@
+#include <linux/types.h>
+#include <bpf/bpf_helpers.h>
+
+typedef __u32 u32;
+typedef __u8 u8;
+typedef __u16 u16;
+
+typedef u32 endpoint_id;
+
+typedef struct {
+  endpoint_id src_id;
+  endpoint_id dst_it;
+  u16 dst_port;
+  u8 proto; // from https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
+} acl_key;
+
+#define ACL_ALLOW 1
+#define ACL_PUNT 2
+
+typedef u8 acl_action;
+
+typedef struct {
+  struct bpf_lpm_trie_key lpm;
+  u8 addr[16];
+} lpm_key;
+