net/ipv6/route.c

5009 	struct rtmsg *rtm;
5014 	err = nlmsg_parse_deprecated(nlh, sizeof(*rtm), tb, RTA_MAX,
5020 	rtm = nlmsg_data(nlh);
5022 	if (rtm->rtm_tos) {
5029 		.fc_table = rtm->rtm_table,
5030 		.fc_dst_len = rtm->rtm_dst_len,
5031 		.fc_src_len = rtm->rtm_src_len,
5033 		.fc_protocol = rtm->rtm_protocol,
5034 		.fc_type = rtm->rtm_type,
5041 	if (rtm->rtm_type == RTN_UNREACHABLE ||
5042 	    rtm->rtm_type == RTN_BLACKHOLE ||
5043 	    rtm->rtm_type == RTN_PROHIBIT ||
5044 	    rtm->rtm_type == RTN_THROW)
5047 	if (rtm->rtm_type == RTN_LOCAL)
5050 	if (rtm->rtm_flags & RTM_F_CLONED)
5053 	cfg->fc_flags |= (rtm->rtm_flags & RTNH_F_ONLINK);
5075 		int plen = (rtm->rtm_dst_len + 7) >> 3;
5084 		int plen = (rtm->rtm_src_len + 7) >> 3;
5616 	struct rtmsg *rtm;
5619 	nlh = nlmsg_put(skb, portid, seq, type, sizeof(*rtm), flags);
5633 	rtm = nlmsg_data(nlh);
5634 	rtm->rtm_family = AF_INET6;
5635 	rtm->rtm_dst_len = rt6_dst->plen;
5636 	rtm->rtm_src_len = rt6_src->plen;
5637 	rtm->rtm_tos = 0;
5642 	rtm->rtm_table = table < 256 ? table : RT_TABLE_COMPAT;
5646 	rtm->rtm_type = rt->fib6_type;
5647 	rtm->rtm_flags = 0;
5648 	rtm->rtm_scope = RT_SCOPE_UNIVERSE;
5649 	rtm->rtm_protocol = rt->fib6_protocol;
5652 		rtm->rtm_flags |= RTM_F_CLONED;
5657 		rtm->rtm_dst_len = 128;
5658 	} else if (rtm->rtm_dst_len)
5665 		rtm->rtm_src_len = 128;
5666 	} else if (rtm->rtm_src_len &&
5673 			int err = ip6mr_get_route(net, skb, rtm, portid);
5745 			rtm->rtm_type = RTN_BLACKHOLE;
5751 		rtm->rtm_flags |= nh_flags;
5757 		rtm->rtm_flags |= nh_flags;
5767 			rtm->rtm_flags |= RTM_F_OFFLOAD;
5769 			rtm->rtm_flags |= RTM_F_TRAP;
5771 			rtm->rtm_flags |= RTM_F_OFFLOAD_FAILED;
5958 	struct rtmsg *rtm;
5961 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*rtm))) {
5968 		return nlmsg_parse_deprecated(nlh, sizeof(*rtm), tb, RTA_MAX,
5971 	rtm = nlmsg_data(nlh);
5972 	if ((rtm->rtm_src_len && rtm->rtm_src_len != 128) ||
5973 	    (rtm->rtm_dst_len && rtm->rtm_dst_len != 128) ||
5974 	    rtm->rtm_table || rtm->rtm_protocol || rtm->rtm_scope ||
5975 	    rtm->rtm_type) {
5979 	if (rtm->rtm_flags & ~RTM_F_FIB_MATCH) {
5985 	err = nlmsg_parse_deprecated_strict(nlh, sizeof(*rtm), tb, RTA_MAX,
5990 	if ((tb[RTA_SRC] && !rtm->rtm_src_len) ||
5991 	    (tb[RTA_DST] && !rtm->rtm_dst_len)) {
6030 	struct rtmsg *rtm;
6039 	rtm = nlmsg_data(nlh);
6040 	fl6.flowlabel = ip6_make_flowinfo(rtm->rtm_tos, 0);
6041 	fibmatch = !!(rtm->rtm_flags & RTM_F_FIB_MATCH);