dist/server/dhcpv6.c

105 	int preflen;
175 static int eval_prefix_mode(int thislen, int preflen, int prefix_mode);
1584 	if (reply->preflen <= 0) {
1681 			    (eval_prefix_mode(p->units, reply->preflen,
1699  * \param preflen - preferred prefix length against which to test
1709 eval_prefix_mode(int len, int preflen, int prefix_mode) {
1713 		use_it = (len == preflen);
1716 		/* they asked for a prefix length no "shorter" than preflen */
1717 		use_it = (len >= preflen);
1720 		/* they asked for a prefix length no "longer" than preflen */
1721 		use_it = (len <= preflen);
4175 	reply->preflen = -1;
4563 	if (reply->preflen < 0) {
4565 		reply->preflen = tmp_pref.bits;
4879 			if (l->cidrnet.bits == reply->preflen)
4941 		if (best_prefix && (reply->preflen > 0)
4943 		    && (reply->preflen != best_prefix->plen)
5255 	if (reply->preflen >= 0) {
5256 		if ((alpha->plen == reply->preflen) &&
5257 		    (beta->plen != reply->preflen))
5259 		if ((beta->plen == reply->preflen) &&
5260 		    (alpha->plen != reply->preflen))