60 	nw->hdr = NULL;  in nlmsg_get_buf()
111 	if (__predict_false(nw->hdr != NULL)) {  in _nlmsg_flush()
113 		int completed_len = (char *)nw->hdr - nw->buf->data;  in _nlmsg_flush()
116 		nw->hdr = NULL;  in _nlmsg_flush()
156 	completed_len = (nw->hdr != NULL) ?  in _nlmsg_refill_buffer()
157 	    (char *)nw->hdr - nw->buf->data : nw->buf->datalen;  in _nlmsg_refill_buffer()
181 		memcpy(new->data, nw->hdr, last_len);  in _nlmsg_refill_buffer()
194 	nw->hdr = (last_len > 0) ? (struct nlmsghdr *)new->data : NULL;  in _nlmsg_refill_buffer()
206 	struct nlmsghdr *hdr;  in _nlmsg_add()  local
209 	MPASS(nw->hdr == NULL);  in _nlmsg_add()
218 	hdr = (struct nlmsghdr *)(&nb->data[nb->datalen]);  in _nlmsg_add()
220 	hdr->nlmsg_len = len;  in _nlmsg_add()
221 	hdr->nlmsg_type = type;  in _nlmsg_add()
222 	hdr->nlmsg_flags = flags;  in _nlmsg_add()
223 	hdr->nlmsg_seq = seq;  in _nlmsg_add()
224 	hdr->nlmsg_pid = portid;  in _nlmsg_add()
226 	nw->hdr = hdr;  in _nlmsg_add()
237 	MPASS(nw->hdr != NULL);  in _nlmsg_end()
245 	nw->hdr->nlmsg_len = nb->data + nb->datalen - (char *)nw->hdr;  in _nlmsg_end()
247 	    nw->hdr->nlmsg_len, nw->hdr->nlmsg_type, nw->hdr->nlmsg_flags,  in _nlmsg_end()
248 	    nw->hdr->nlmsg_seq, nw->hdr->nlmsg_pid);  in _nlmsg_end()
249 	nw->hdr = NULL;  in _nlmsg_end()
259 	if (nw->hdr != NULL) {  in _nlmsg_abort()
260 		nb->datalen = (char *)nw->hdr - nb->data;  in _nlmsg_abort()
261 		nw->hdr = NULL;  in _nlmsg_abort()
266 nlmsg_ack(struct nlpcb *nlp, int error, struct nlmsghdr *hdr,  in nlmsg_ack()  argument
284 		payload_len += hdr->nlmsg_len - sizeof(struct nlmsghdr);  in nlmsg_ack()
292 	    hdr->nlmsg_type, hdr->nlmsg_seq);  in nlmsg_ack()
294 	if (!nlmsg_add(nw, nlp->nl_port, hdr->nlmsg_seq, NLMSG_ERROR, nl_flags, payload_len))  in nlmsg_ack()
300 	memcpy(&errmsg->msg, hdr, cap_ack ? sizeof(*hdr) : hdr->nlmsg_len);  in nlmsg_ack()
313 	    hdr->nlmsg_type, hdr->nlmsg_seq);  in nlmsg_ack()
318 _nlmsg_end_dump(struct nl_writer *nw, int error, struct nlmsghdr *hdr)  in _nlmsg_end_dump()  argument
320 	if (!nlmsg_add(nw, hdr->nlmsg_pid, hdr->nlmsg_seq, NLMSG_DONE, 0, sizeof(int))) {  in _nlmsg_end_dump()
342 	return (nw->buf->datalen - ((char *)nw->hdr - nw->buf->data));  in nlattr_save_offset()