rtattr_pack
if (rtattr_pack(&req.nh, sizeof(req), XFRMA_ADDRESS_FILTER,
if (rtattr_pack(&req.nh, sizeof(req), XFRMA_TMPL, &tmpl, sizeof(tmpl)))
if (rtattr_pack(&req.nh, sizeof(req), XFRMA_SRCADDR, &saddr, sizeof(saddr)))
if (rtattr_pack(&req.nh, sizeof(req), XFRMA_TMPL, &xfrm_tmpl, sizeof(xfrm_tmpl)))
if (rtattr_pack(&req.nh, sizeof(req), XFRMA_SPD_IPV4_HTHRESH, &thresh, sizeof(thresh)))
if (rtattr_pack(&req.nh, sizeof(req), XFRMA_SPD_IPV6_HTHRESH, &thresh, sizeof(thresh)))
if (rtattr_pack(&req.nh, sizeof(req), XFRMA_IF_ID, NULL, 0)) {
if (rtattr_pack(nh, req_sz, rta_type, payload, size))
if (rtattr_pack(nh, req_sz, IFLA_IFNAME, peer, strlen(peer)))
if (rtattr_pack(nh, req_sz, IFLA_NET_NS_FD, &ns, sizeof(ns)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_IFNAME, peera, strlen(peera)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_NET_NS_FD, &ns_a, sizeof(ns_a)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_INFO_KIND, veth_type, sizeof(veth_type)))
if (rtattr_pack(&req.nh, sizeof(req), IFA_LOCAL, &addr, sizeof(addr)))
if (rtattr_pack(&req.nh, sizeof(req), IFA_ADDRESS, &addr, sizeof(addr)))
if (rtattr_pack(&req.nh, sizeof(req), RTA_DST, &dst, sizeof(dst)))
if (rtattr_pack(&req.nh, sizeof(req), RTA_PREFSRC, &src, sizeof(src)))
if (rtattr_pack(&req.nh, sizeof(req), RTA_OIF, &index, sizeof(index)))
if (rtattr_pack(nh, req_sz, type, &alg, sizeof(alg)))
if (rtattr_pack(nh, req_sz, type, &alg, sizeof(alg)))
if (rtattr_pack(nh, req_sz, IFLA_IFNAME, peer, strlen(peer)))
if (rtattr_pack(nh, req_sz, IFLA_NET_NS_FD, &ns, sizeof(ns)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_IFNAME, name, strlen(name)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_NET_NS_FD, &ns_a, sizeof(ns_a)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_INFO_KIND, veth_type, sizeof(veth_type)))
if (rtattr_pack(&req.nh, sizeof(req), IFA_LOCAL, &addr, addr_len))
if (rtattr_pack(&req.nh, sizeof(req), RTA_DST, &dst, addr_len))
if (rtattr_pack(&req.nh, sizeof(req), RTA_PREFSRC, &src, addr_len))
if (rtattr_pack(&req.nh, sizeof(req), RTA_OIF, &index, sizeof(index)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_IFNAME, name, strlen(name)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_NET_NS_FD,
if (rtattr_pack(&req.nh, sizeof(req), IFLA_INFO_KIND, vrf_type, sizeof(vrf_type)))
if (rtattr_pack(&req.nh, sizeof(req), IFLA_VRF_TABLE,
if (rtattr_pack(nh, req_sz, rta_type, payload, size))