140 ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh,  in ynl_ext_ack_check()  argument
149 	if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) {  in ynl_ext_ack_check()
154 	ynl_attr_for_each(attr, nlh, hlen) {  in ynl_ext_ack_check()
194 		start = ynl_nlmsg_data_offset(ys->nlh, ys->family->hdr_len);  in ynl_ext_ack_check()
195 		end = ynl_nlmsg_end_addr(ys->nlh);  in ynl_ext_ack_check()
219 		start = ynl_nlmsg_data_offset(ys->nlh, ys->family->hdr_len);  in ynl_ext_ack_check()
220 		end = ynl_nlmsg_end_addr(ys->nlh);  in ynl_ext_ack_check()
260 ynl_cb_error(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg)  in ynl_cb_error()  argument
262 	const struct nlmsgerr *err = ynl_nlmsg_data(nlh);  in ynl_cb_error()
271 	if (!(nlh->nlmsg_flags & NLM_F_CAPPED))  in ynl_cb_error()
274 	ynl_ext_ack_check(yarg->ys, nlh, hlen);  in ynl_cb_error()
279 static int ynl_cb_done(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg)  in ynl_cb_done()  argument
283 	err = *(int *)NLMSG_DATA(nlh);  in ynl_cb_done()
288 		ynl_ext_ack_check(yarg->ys, nlh, sizeof(int));  in ynl_cb_done()
398 	struct nlmsghdr *nlh;  in ynl_msg_start()  local
402 	nlh = ys->nlh = ynl_nlmsg_put_header(ys->tx_buf);  in ynl_msg_start()
403 	nlh->nlmsg_type	= id;  in ynl_msg_start()
404 	nlh->nlmsg_flags = flags;  in ynl_msg_start()
405 	nlh->nlmsg_seq = ++ys->seq;  in ynl_msg_start()
411 	nlh->nlmsg_pid = YNL_SOCKET_BUFFER_SIZE;  in ynl_msg_start()
413 	return nlh;  in ynl_msg_start()
416 static int ynl_msg_end(struct ynl_sock *ys, struct nlmsghdr *nlh)  in ynl_msg_end()  argument
419 	if (nlh->nlmsg_pid == 0) {  in ynl_msg_end()
424 	if (nlh->nlmsg_pid == YNL_MSG_OVERFLOW) {  in ynl_msg_end()
430 	nlh->nlmsg_pid = 0;  in ynl_msg_end()
439 	struct nlmsghdr *nlh;  in ynl_gemsg_start()  local
442 	nlh = ynl_msg_start(ys, id, flags);  in ynl_gemsg_start()
448 	data = ynl_nlmsg_put_extra_header(nlh, sizeof(gehdr));  in ynl_gemsg_start()
451 	return nlh;  in ynl_gemsg_start()
477 static int ynl_cb_null(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg)  in ynl_cb_null()  argument
489 	const struct nlmsghdr *nlh;  in __ynl_sock_read_msgs()  local
501 	for (rem = len; rem > 0; NLMSG_NEXT(nlh, rem)) {  in __ynl_sock_read_msgs()
502 		nlh = (struct nlmsghdr *)&ys->rx_buf[len - rem];  in __ynl_sock_read_msgs()
503 		if (!NLMSG_OK(nlh, rem)) {  in __ynl_sock_read_msgs()
509 		if (nlh->nlmsg_flags & NLM_F_DUMP_INTR) {  in __ynl_sock_read_msgs()
516 		switch (nlh->nlmsg_type) {  in __ynl_sock_read_msgs()
526 			ret = ynl_cb_error(nlh, yarg);  in __ynl_sock_read_msgs()
529 			ret = ynl_cb_done(nlh, yarg);  in __ynl_sock_read_msgs()
532 			ret = cb(nlh, yarg);  in __ynl_sock_read_msgs()
595 ynl_get_family_info_cb(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg)  in ynl_get_family_info_cb()  argument
601 	ynl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {  in ynl_get_family_info_cb()
628 	struct nlmsghdr *nlh;  in ynl_sock_read_family()  local
631 	nlh = ynl_gemsg_start_req(ys, GENL_ID_CTRL, CTRL_CMD_GETFAMILY, 1);  in ynl_sock_read_family()
632 	ynl_attr_put_str(nlh, CTRL_ATTR_FAMILY_NAME, family_name);  in ynl_sock_read_family()
634 	err = ynl_msg_end(ys, nlh);  in ynl_sock_read_family()
638 	err = send(ys->socket, nlh, nlh->nlmsg_len, 0);  in ynl_sock_read_family()
789 static int ynl_ntf_parse(struct ynl_sock *ys, const struct nlmsghdr *nlh)  in ynl_ntf_parse()  argument
797 	gehdr = ynl_nlmsg_data(nlh);  in ynl_ntf_parse()
809 	ret = info->cb(nlh, &yarg);  in ynl_ntf_parse()
813 	rsp->family = nlh->nlmsg_type;  in ynl_ntf_parse()
827 ynl_ntf_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg)  in ynl_ntf_trampoline()  argument
829 	return ynl_ntf_parse(yarg->ys, nlh);  in ynl_ntf_trampoline()
864 ynl_check_alien(struct ynl_sock *ys, const struct nlmsghdr *nlh, __u32 rsp_cmd)  in ynl_check_alien()  argument
868 	if (ynl_nlmsg_data_len(nlh) < sizeof(*gehdr)) {  in ynl_check_alien()
874 	gehdr = ynl_nlmsg_data(nlh);  in ynl_check_alien()
876 		return ynl_ntf_parse(ys, nlh);  in ynl_check_alien()
882 int ynl_req_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg)  in ynl_req_trampoline()  argument
887 	ret = ynl_check_alien(yrs->yarg.ys, nlh, yrs->rsp_cmd);  in ynl_req_trampoline()
891 	return yrs->cb(nlh, &yrs->yarg);  in ynl_req_trampoline()
915 ynl_dump_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *data)  in ynl_dump_trampoline()  argument
922 	ret = ynl_check_alien(ds->yarg.ys, nlh, ds->rsp_cmd);  in ynl_dump_trampoline()
939 	return ds->cb(nlh, &yarg);  in ynl_dump_trampoline()