bpf: avoid bitfield in maps

Linux 6.11 seems to have a regression with bitfield in nested struct in maps: "map 'mimic_conns' has to have BTF in order to use bpf_spin_lock".
hack3ric · Oct 12, 2024 · cbcd1e2 · cbcd1e2
1 parent c0faf83
commit cbcd1e2
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/common/defs.h b/common/defs.h
@@ -266,11 +266,10 @@ struct connection {
       CONN_SYN_SENT,
       CONN_SYN_RECV,
       CONN_ESTABLISHED,
-    } state : 3;
-    __u8 cooldown_mul : 4;
-    bool keepalive_sent : 1;
-    bool initiator : 1;
-    __u32 : 23;
+    } state;
+    __u8 cooldown_mul;
+    bool keepalive_sent;
+    bool initiator;
   };
   struct {
     struct filter_settings settings;