37 nl_init_socket(struct snl_state *ss)  in nl_init_socket()  argument
39 	if (snl_init(ss, NETLINK_ROUTE))  in nl_init_socket()
46 		if (snl_init(ss, NETLINK_ROUTE))  in nl_init_socket()
54 get_link_info(struct snl_state *ss, uint32_t ifindex,  in get_link_info()  argument
59 	snl_init_writer(ss, &nw);  in get_link_info()
65 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in get_link_info()
68 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in get_link_info()
73 	if (!snl_parse_nlmsg(ss, hdr, &snl_rtm_link_parser_simple, link))  in get_link_info()
82 has_l2(struct snl_state *ss, uint32_t ifindex)  in has_l2()  argument
86 	if (!get_link_info(ss, ifindex, &link))  in has_l2()
104 guess_ifindex(struct snl_state *ss, uint32_t fibnum, struct in_addr addr)  in guess_ifindex()  argument
108 	snl_init_writer(ss, &nw);  in guess_ifindex()
118 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in guess_ifindex()
121 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in guess_ifindex()
129 	if (!snl_parse_nlmsg(ss, hdr, &snl_rtm_route_parser, &r))  in guess_ifindex()
136 	if (has_l2(ss, r.rta_oif))  in guess_ifindex()
140 	snl_init_writer(ss, &nw);  in guess_ifindex()
150 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in guess_ifindex()
153 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in guess_ifindex()
161 	if (!snl_parse_nlmsg(ss, hdr, &snl_nhmsg_parser, &nh))  in guess_ifindex()
168 fix_ifindex(struct snl_state *ss, uint32_t ifindex, struct in_addr addr)  in fix_ifindex()  argument
171 		ifindex = guess_ifindex(ss, get_myfib(), addr);  in fix_ifindex()
331 	struct snl_state ss = {};  in delete_nl()  local
339 	nl_init_socket(&ss);  in delete_nl()
341 	ifindex = fix_ifindex(&ss, ifindex, dst->sin_addr);  in delete_nl()
344 		snl_free(&ss);  in delete_nl()
348 	snl_init_writer(&ss, &nw);  in delete_nl()
357 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(&ss, hdr)) {  in delete_nl()
358 		snl_free(&ss);  in delete_nl()
363 	snl_read_reply_code(&ss, hdr->nlmsg_seq, &e);  in delete_nl()
372 	snl_free(&ss);  in delete_nl()
380 	struct snl_state ss = {};  in set_nl()  local
383 	nl_init_socket(&ss);  in set_nl()
385 	ifindex = fix_ifindex(&ss, ifindex, dst->sin_addr);  in set_nl()
388 		snl_free(&ss);  in set_nl()
392 	snl_init_writer(&ss, &nw);  in set_nl()
422 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(&ss, hdr)) {  in set_nl()
423 		snl_free(&ss);  in set_nl()
428 	snl_read_reply_code(&ss, hdr->nlmsg_seq, &e);  in set_nl()
435 	snl_free(&ss);  in set_nl()