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, uint32_t *pflags)  in has_l2()  argument
87 	if (!get_link_info(ss, ifindex, &link))  in has_l2()
106 guess_ifindex(struct snl_state *ss, uint32_t fibnum, struct in_addr addr)  in guess_ifindex()  argument
111 	snl_init_writer(ss, &nw);  in guess_ifindex()
121 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in guess_ifindex()
124 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in guess_ifindex()
132 	if (!snl_parse_nlmsg(ss, hdr, &snl_rtm_route_parser, &r))  in guess_ifindex()
139 	if (has_l2(ss, r.rta_oif, &ifflags))  in guess_ifindex()
150 	snl_init_writer(ss, &nw);  in guess_ifindex()
160 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(ss, hdr))  in guess_ifindex()
163 	hdr = snl_read_reply(ss, hdr->nlmsg_seq);  in guess_ifindex()
171 	if (!snl_parse_nlmsg(ss, hdr, &snl_nhmsg_parser, &nh))  in guess_ifindex()
178 fix_ifindex(struct snl_state *ss, uint32_t ifindex, struct in_addr addr)  in fix_ifindex()  argument
181 		ifindex = guess_ifindex(ss, get_myfib(), addr);  in fix_ifindex()
341 	struct snl_state ss = {};  in delete_nl()  local
350 	nl_init_socket(&ss);  in delete_nl()
352 	ifindex = fix_ifindex(&ss, ifindex, dst->sin_addr);  in delete_nl()
355 		snl_free(&ss);  in delete_nl()
359 	snl_init_writer(&ss, &nw);  in delete_nl()
368 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(&ss, hdr)) {  in delete_nl()
369 		snl_free(&ss);  in delete_nl()
374 	snl_read_reply_code(&ss, hdr->nlmsg_seq, &e);  in delete_nl()
383 	snl_free(&ss);  in delete_nl()
391 	struct snl_state ss = {};  in set_nl()  local
395 	nl_init_socket(&ss);  in set_nl()
397 	ifindex = fix_ifindex(&ss, ifindex, dst->sin_addr);  in set_nl()
400 		snl_free(&ss);  in set_nl()
404 	snl_init_writer(&ss, &nw);  in set_nl()
434 	if (! (hdr = snl_finalize_msg(&nw)) || !snl_send_message(&ss, hdr)) {  in set_nl()
435 		snl_free(&ss);  in set_nl()
440 	snl_read_reply_code(&ss, hdr->nlmsg_seq, &e);  in set_nl()
447 	snl_free(&ss);  in set_nl()