49 nl_init_socket(struct snl_state *ss)  in nl_init_socket()  argument
51 	if (snl_init(ss, NETLINK_ROUTE))  in nl_init_socket()
58 		if (snl_init(ss, NETLINK_ROUTE))  in nl_init_socket()
66 get_link_info(struct snl_state *ss, uint32_t ifindex,  in get_link_info()  argument
71 	snl_init_writer(ss, &nw);  in get_link_info()
77 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in get_link_info()
80 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in get_link_info()
85 	if (!snl_parse_nlmsg(ss, hdr, &snl_rtm_link_parser_simple, link))  in get_link_info()
94 has_l2(struct snl_state *ss, uint32_t ifindex)  in has_l2()  argument
98 	if (!get_link_info(ss, ifindex, &link))  in has_l2()
134 guess_ifindex(struct snl_state *ss, uint32_t fibnum, const struct sockaddr_in6 *dst)  in guess_ifindex()  argument
144 	snl_init_writer(ss, &nw);  in guess_ifindex()
153 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in guess_ifindex()
156 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in guess_ifindex()
164 	if (!snl_parse_nlmsg(ss, hdr, &snl_rtm_route_parser, &r))  in guess_ifindex()
171 	if (has_l2(ss, r.rta_oif))  in guess_ifindex()
175 	snl_init_writer(ss, &nw);  in guess_ifindex()
185 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in guess_ifindex()
188 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in guess_ifindex()
196 	if (!snl_parse_nlmsg(ss, hdr, &snl_nhmsg_parser, &nh))  in guess_ifindex()
203 fix_ifindex(struct snl_state *ss, uint32_t ifindex, const struct sockaddr_in6 *sa)  in fix_ifindex()  argument
206 		ifindex = guess_ifindex(ss, get_myfib(), sa);  in fix_ifindex()
406 	struct snl_state ss = {};  in delete_nl()  local
416 	nl_init_socket(&ss);  in delete_nl()
418 	ifindex = fix_ifindex(&ss, ifindex, &dst);  in delete_nl()
421 		snl_free(&ss);  in delete_nl()
425 	snl_init_writer(&ss, &nw);  in delete_nl()
434 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(&ss, hdr)) {  in delete_nl()
435 		snl_free(&ss);  in delete_nl()
440 	snl_read_reply_code(&ss, hdr->nlmsg_seq, &e);  in delete_nl()
468 	snl_free(&ss);  in delete_nl()
477 	struct snl_state ss = {};  in set_nl()  local
480 	nl_init_socket(&ss);  in set_nl()
482 	ifindex = fix_ifindex(&ss, ifindex, dst);  in set_nl()
485 		snl_free(&ss);  in set_nl()
489 	snl_init_writer(&ss, &nw);  in set_nl()
507 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(&ss, hdr)) {  in set_nl()
508 		snl_free(&ss);  in set_nl()
513 	snl_read_reply_code(&ss, hdr->nlmsg_seq, &e);  in set_nl()
520 	snl_free(&ss);  in set_nl()