Subject: Document ifc_list immutability
OK?
diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index 28514a0bfcd..a472c586f3c 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -78,11 +78,15 @@ struct ifnet;
struct task;
struct cpumem;
+/*
+ * Locks used to protect struct members in this file:
+ * I immutable after creation
+ */
/*
* Structure describing a `cloning' interface.
*/
struct if_clone {
- LIST_ENTRY(if_clone) ifc_list; /* on list of cloners */
+ LIST_ENTRY(if_clone) ifc_list; /* [I] on list of cloners */
const char *ifc_name; /* name of device, e.g. `gif' */
size_t ifc_namelen; /* length of name */
