nlmsg_total_size 282 include/net/netlink.h return nlmsg_total_size(payload) - nlmsg_msg_size(payload); nlmsg_total_size 446 include/net/netlink.h if (unlikely(skb_tailroom(skb) < nlmsg_total_size(payload))) nlmsg_total_size 482 include/net/netlink.h return alloc_skb(nlmsg_total_size(payload), flags);