diff
6   skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
+   size_t max_dev_size = /* retrieve maximum size based on device capabilities */;
+   size_t requested_size = NLMSG_ALIGN(sizeof(struct ifaddrmsg)) + /* additional size calculation */;
+   size_t final_size = MIN(requested_size, max_dev_size);
+   skb = nlmsg_new(final_size,
