73 		test_print("req buf is too small: %zu < %zu", req_sz, nl_size);  in rtattr_pack()
142 	} req;  in __add_veth()  local
146 	memset(&req, 0, sizeof(req));  in __add_veth()
147 	req.nh.nlmsg_len	= NLMSG_LENGTH(sizeof(req.info));  in __add_veth()
148 	req.nh.nlmsg_type	= RTM_NEWLINK;  in __add_veth()
149 	req.nh.nlmsg_flags	= flags;  in __add_veth()
150 	req.nh.nlmsg_seq	= seq;  in __add_veth()
151 	req.info.ifi_family	= AF_UNSPEC;  in __add_veth()
152 	req.info.ifi_change	= 0xFFFFFFFF;  in __add_veth()
154 	if (rtattr_pack(&req.nh, sizeof(req), IFLA_IFNAME, name, strlen(name)))  in __add_veth()
157 	if (rtattr_pack(&req.nh, sizeof(req), IFLA_NET_NS_FD, &ns_a, sizeof(ns_a)))  in __add_veth()
160 	link_info = rtattr_begin(&req.nh, sizeof(req), IFLA_LINKINFO);  in __add_veth()
164 	if (rtattr_pack(&req.nh, sizeof(req), IFLA_INFO_KIND, veth_type, sizeof(veth_type)))  in __add_veth()
167 	info_data = rtattr_begin(&req.nh, sizeof(req), IFLA_INFO_DATA);  in __add_veth()
171 	if (veth_pack_peerb(&req.nh, sizeof(req), name, ns_b))  in __add_veth()
174 	rtattr_end(&req.nh, info_data);  in __add_veth()
175 	rtattr_end(&req.nh, link_info);  in __add_veth()
177 	if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) {  in __add_veth()
205 	} req;  in __ip_addr_add()  local
209 	memset(&req, 0, sizeof(req));  in __ip_addr_add()
210 	req.nh.nlmsg_len	= NLMSG_LENGTH(sizeof(req.info));  in __ip_addr_add()
211 	req.nh.nlmsg_type	= RTM_NEWADDR;  in __ip_addr_add()
212 	req.nh.nlmsg_flags	= flags;  in __ip_addr_add()
213 	req.nh.nlmsg_seq	= seq;  in __ip_addr_add()
214 	req.info.ifa_family	= family;  in __ip_addr_add()
215 	req.info.ifa_prefixlen	= prefix;  in __ip_addr_add()
216 	req.info.ifa_index	= if_nametoindex(intf);  in __ip_addr_add()
217 	req.info.ifa_flags	= IFA_F_NODAD;  in __ip_addr_add()
219 	if (rtattr_pack(&req.nh, sizeof(req), IFA_LOCAL, &addr, addr_len))  in __ip_addr_add()
222 	if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) {  in __ip_addr_add()
252 	} req;  in __ip_route_add()  local
257 	memset(&req, 0, sizeof(req));  in __ip_route_add()
258 	req.nh.nlmsg_len	= NLMSG_LENGTH(sizeof(req.rt));  in __ip_route_add()
259 	req.nh.nlmsg_type	= RTM_NEWROUTE;  in __ip_route_add()
260 	req.nh.nlmsg_flags	= NLM_F_REQUEST | NLM_F_ACK | NLM_F_CREATE;  in __ip_route_add()
261 	req.nh.nlmsg_seq	= seq;  in __ip_route_add()
262 	req.rt.rtm_family	= family;  in __ip_route_add()
263 	req.rt.rtm_dst_len	= (family == AF_INET) ? 32 : 128;  in __ip_route_add()
264 	req.rt.rtm_table	= vrf;  in __ip_route_add()
265 	req.rt.rtm_protocol	= RTPROT_BOOT;  in __ip_route_add()
266 	req.rt.rtm_scope	= RT_SCOPE_UNIVERSE;  in __ip_route_add()
267 	req.rt.rtm_type		= RTN_UNICAST;  in __ip_route_add()
269 	if (rtattr_pack(&req.nh, sizeof(req), RTA_DST, &dst, addr_len))  in __ip_route_add()
272 	if (rtattr_pack(&req.nh, sizeof(req), RTA_PREFSRC, &src, addr_len))  in __ip_route_add()
275 	if (rtattr_pack(&req.nh, sizeof(req), RTA_OIF, &index, sizeof(index)))  in __ip_route_add()
278 	if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) {  in __ip_route_add()
314 	} req;  in __link_set_up()  local
316 	memset(&req, 0, sizeof(req));  in __link_set_up()
317 	req.nh.nlmsg_len	= NLMSG_LENGTH(sizeof(req.info));  in __link_set_up()
318 	req.nh.nlmsg_type	= RTM_NEWLINK;  in __link_set_up()
319 	req.nh.nlmsg_flags	= NLM_F_REQUEST | NLM_F_ACK;  in __link_set_up()
320 	req.nh.nlmsg_seq	= seq;  in __link_set_up()
321 	req.info.ifi_family	= AF_UNSPEC;  in __link_set_up()
322 	req.info.ifi_change	= 0xFFFFFFFF;  in __link_set_up()
323 	req.info.ifi_index	= if_nametoindex(intf);  in __link_set_up()
324 	req.info.ifi_flags	= IFF_UP;  in __link_set_up()
325 	req.info.ifi_change	= IFF_UP;  in __link_set_up()
327 	if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) {  in __link_set_up()
356 	} req;  in __add_vrf()  local
360 	memset(&req, 0, sizeof(req));  in __add_vrf()
361 	req.nh.nlmsg_len	= NLMSG_LENGTH(sizeof(req.info));  in __add_vrf()
362 	req.nh.nlmsg_type	= RTM_NEWLINK;  in __add_vrf()
363 	req.nh.nlmsg_flags	= flags;  in __add_vrf()
364 	req.nh.nlmsg_seq	= seq;  in __add_vrf()
365 	req.info.ifi_family	= AF_UNSPEC;  in __add_vrf()
366 	req.info.ifi_change	= 0xFFFFFFFF;  in __add_vrf()
367 	req.info.ifi_index	= ifindex;  in __add_vrf()
369 	if (rtattr_pack(&req.nh, sizeof(req), IFLA_IFNAME, name, strlen(name)))  in __add_vrf()
373 		if (rtattr_pack(&req.nh, sizeof(req), IFLA_NET_NS_FD,  in __add_vrf()
377 	link_info = rtattr_begin(&req.nh, sizeof(req), IFLA_LINKINFO);  in __add_vrf()
381 	if (rtattr_pack(&req.nh, sizeof(req), IFLA_INFO_KIND, vrf_type, sizeof(vrf_type)))  in __add_vrf()
384 	info_data = rtattr_begin(&req.nh, sizeof(req), IFLA_INFO_DATA);  in __add_vrf()
388 	if (rtattr_pack(&req.nh, sizeof(req), IFLA_VRF_TABLE,  in __add_vrf()
392 	rtattr_end(&req.nh, info_data);  in __add_vrf()
393 	rtattr_end(&req.nh, link_info);  in __add_vrf()
395 	if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) {  in __add_vrf()