2761 	struct nlmsghdr *nlh;  in __nlmsg_put()  local
2764 	nlh = (struct nlmsghdr *)skb_put(skb, NLMSG_ALIGN(size));  in __nlmsg_put()
2765 	nlh->nlmsg_type = type;  in __nlmsg_put()
2766 	nlh->nlmsg_len = size;  in __nlmsg_put()
2767 	nlh->nlmsg_flags = flags;  in __nlmsg_put()
2768 	nlh->nlmsg_pid = portid;  in __nlmsg_put()
2769 	nlh->nlmsg_seq = seq;  in __nlmsg_put()
2771 		memset(nlmsg_data(nlh) + len, 0, NLMSG_ALIGN(size) - size);  in __nlmsg_put()
2772 	return nlh;  in __nlmsg_put()
2786 	struct nlmsghdr *nlh;  in netlink_dump()  local
2850 	nlh = nlmsg_put_answer(skb, cb, NLMSG_DONE, sizeof(len), NLM_F_MULTI);  in netlink_dump()
2851 	if (!nlh)  in netlink_dump()
2854 	nl_dump_check_consistent(cb, nlh);  in netlink_dump()
2856 	memcpy(nlmsg_data(nlh), &len, sizeof(len));  in netlink_dump()
2881 			 const struct nlmsghdr *nlh,  in __netlink_dump_start()  argument
2923 	cb->nlh = nlh;  in __netlink_dump_start()
2953 void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)  in netlink_ack()  argument
2965 		payload += nlmsg_len(nlh);  in netlink_ack()
2983 	rep = __nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,  in netlink_ack()
2987 	memcpy(&errmsg->msg, nlh, payload > sizeof(*errmsg) ? nlh->nlmsg_len : sizeof(*nlh));  in netlink_ack()
2995 	struct nlmsghdr *nlh;  in netlink_rcv_skb()  local
3001 		nlh = nlmsg_hdr(skb);  in netlink_rcv_skb()
3004 		if (nlh->nlmsg_len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len)  in netlink_rcv_skb()
3008 		if (!(nlh->nlmsg_flags & NLM_F_REQUEST))  in netlink_rcv_skb()
3012 		if (nlh->nlmsg_type < NLMSG_MIN_TYPE)  in netlink_rcv_skb()
3015 		err = cb(skb, nlh);  in netlink_rcv_skb()
3020 		if (nlh->nlmsg_flags & NLM_F_ACK || err)  in netlink_rcv_skb()
3021 			netlink_ack(skb, nlh, err);  in netlink_rcv_skb()
3024 		msglen = NLMSG_ALIGN(nlh->nlmsg_len);  in netlink_rcv_skb()