Add filter logging.

2025-02-26 11:13:59 -05:00
parent 3878bacb71
commit 8596997b98
10 changed files with 285 additions and 152 deletions
--- a/src/xdp/utils/maps.h
+++ b/src/xdp/utils/maps.h
@@ -59,4 +59,12 @@ struct
    __uint(max_entries, MAX_TRACK_IPS);
    __type(key, u128);
    __type(value, u64);
-} ip6_blacklist_map SEC(".maps");
+} ip6_blacklist_map SEC(".maps");
+
+#ifdef ENABLE_FILTER_LOGGING
+struct
+{
+    __uint(type, BPF_MAP_TYPE_RINGBUF);
+    __uint(max_entries, 1 << 16);
+} filter_log_map SEC(".maps");
+#endif