84 rr_pco_check(int len, struct rr_pco_match *rpm)  in rr_pco_check()  argument
89 	/* rpm->rpm_len must be (4N * 3) as router-renum-05.txt */  in rr_pco_check()
90 	if ((rpm->rpm_len - 3) < 0 || /* must be at least 3 */  in rr_pco_check()
91 	    (rpm->rpm_len - 3) & 0x3) { /* must be multiple of 4 */  in rr_pco_check()
93 		    __func__, rpm->rpm_len);  in rr_pco_check()
96 	/* rpm->rpm_code must be valid value */  in rr_pco_check()
97 	switch (rpm->rpm_code) {  in rr_pco_check()
104 		    rpm->rpm_code);  in rr_pco_check()
107 	/* rpm->rpm_matchlen must be 0 to 128 inclusive */  in rr_pco_check()
108 	if (rpm->rpm_matchlen > 128) {  in rr_pco_check()
110 		    __func__, rpm->rpm_matchlen);  in rr_pco_check()
118 	for (rpu = (struct rr_pco_use *)(rpm + 1),  in rr_pco_check()
119 	     rpulim = (struct rr_pco_use *)((char *)rpm + len);  in rr_pco_check()
143 do_use_prefix(int len, struct rr_pco_match *rpm,  in do_use_prefix()  argument
151 	rpu = (struct rr_pco_use *)(rpm + 1);  in do_use_prefix()
152 	rpulim = (struct rr_pco_use *)((char *)rpm + len);  in do_use_prefix()
155 		if (rpm->rpm_code == RPM_PCO_ADD)  in do_use_prefix()
168 		if (ioctl(s, rrcmd2pco[rpm->rpm_code], (caddr_t)irr) < 0 &&  in do_use_prefix()
175 	for (rpu = (struct rr_pco_use *)(rpm + 1),  in do_use_prefix()
176 	     rpulim = (struct rr_pco_use *)((char *)rpm + len);  in do_use_prefix()
204 		if (ioctl(s, rrcmd2pco[rpm->rpm_code], (caddr_t)irr) < 0 &&  in do_use_prefix()
210 		if (rpm->rpm_code == RPM_PCO_CHANGE &&  in do_use_prefix()
211 		    IN6_ARE_ADDR_EQUAL(&rpm->rpm_prefix, &rpu->rpu_prefix) &&  in do_use_prefix()
212 		    rpm->rpm_matchlen == rpu->rpu_uselen &&  in do_use_prefix()
223 				    pfx->pfx_prefixlen, &rpm->rpm_prefix,  in do_use_prefix()
224 				    rpm->rpm_matchlen)) {  in do_use_prefix()
257 do_pco(struct icmp6_router_renum *rr, int len, struct rr_pco_match *rpm)  in do_pco()  argument
263 	if ((rr_pco_check(len, rpm) != 0))  in do_pco()
274 	irr.irr_m_len = rpm->rpm_matchlen;  in do_pco()
275 	irr.irr_m_minlen = rpm->rpm_minlen;  in do_pco()
276 	irr.irr_m_maxlen = rpm->rpm_maxlen;  in do_pco()
279 	irr.irr_matchprefix.sin6_addr = rpm->rpm_prefix;  in do_pco()
296 		do_use_prefix(len, rpm, &irr, ifindex);  in do_pco()
316 	struct rr_pco_match *rpm;  in do_rr()  local
328 		rpm = (struct rr_pco_match *)cp;  in do_rr()
335 		rpmlen = rpm->rpm_len << 3;  in do_rr()
339 		if (do_pco(rr, rpmlen, rpm)) {  in do_rr()