bpf: document ext_err argument on policy_can_access_ingress

Signed-off-by: Marco Hofstetter <marco.hofstetter@isovalent.com>
cilium · Feb 21, 2023 · 88c0394 · 88c0394
1 parent eeb33aa
commit 88c0394
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/bpf/lib/policy.h b/bpf/lib/policy.h
@@ -275,6 +275,7 @@ __policy_can_access(const void *map, struct __ctx_buff *ctx, __u32 local_id,
  * @arg is_untracked_fragment	True if packet is a TCP/UDP datagram fragment
  *				AND IPv4 fragment tracking is disabled
  * @arg match_type		Pointer to store layers used for policy match
+ * @arg ext_err		Pointer to store extended error information if this packet isn't allowed
  *
  * Returns:
  *   - Positive integer indicating the proxy_port to handle this traffic