384 	memcpy(&ndev->cnf, dev_net(dev)->ipv6.devconf_dflt, sizeof(ndev->cnf));  in ipv6_add_dev()
386 	if (ndev->cnf.stable_secret.initialized)  in ipv6_add_dev()
387 		ndev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_STABLE_PRIVACY;  in ipv6_add_dev()
389 	ndev->cnf.mtu6 = dev->mtu;  in ipv6_add_dev()
395 	if (ndev->cnf.forwarding)  in ipv6_add_dev()
419 		ndev->cnf.accept_dad = -1;  in ipv6_add_dev()
424 		ndev->cnf.rtr_solicits = 0;  in ipv6_add_dev()
435 		ndev->cnf.use_tempaddr = -1;  in ipv6_add_dev()
462 	if (ndev->cnf.forwarding && (dev->flags & IFF_MULTICAST))  in ipv6_add_dev()
638 		devconf = &in6_dev->cnf;  in inet6_netconf_get_devconf()
693 						       &idev->cnf,  in inet6_netconf_dump_devconf()
746 	if (idev->cnf.forwarding)  in dev_forward_change()
749 		if (idev->cnf.forwarding) {  in dev_forward_change()
763 		if (idev->cnf.forwarding)  in dev_forward_change()
770 				     dev->ifindex, &idev->cnf);  in dev_forward_change()
782 			int changed = (!idev->cnf.forwarding) ^ (!newf);  in addrconf_forward_change()
783 			idev->cnf.forwarding = newf;  in addrconf_forward_change()
845 			int changed = (!idev->cnf.ignore_routes_with_linkdown) ^ (!newf);  in addrconf_linkdown_change()
847 			idev->cnf.ignore_routes_with_linkdown = newf;  in addrconf_linkdown_change()
853 							     &idev->cnf);  in addrconf_linkdown_change()
1008 	if (idev->cnf.disable_ipv6) {  in ipv6_add_addr()
1043 	    idev->cnf.disable_policy)  in ipv6_add_addr()
1279 	if (idev->cnf.use_tempaddr <= 0) {  in ipv6_create_tempaddr()
1287 	if (ifp->regen_count++ >= idev->cnf.regen_max_retry) {  in ipv6_create_tempaddr()
1288 		idev->cnf.use_tempaddr = -1;	/*XXX*/  in ipv6_create_tempaddr()
1303 	regen_advance = idev->cnf.regen_max_retry *  in ipv6_create_tempaddr()
1304 			idev->cnf.dad_transmits *  in ipv6_create_tempaddr()
1310 	cnf_temp_preferred_lft = READ_ONCE(idev->cnf.temp_prefered_lft);  in ipv6_create_tempaddr()
1312 				  idev->cnf.max_desync_factor,  in ipv6_create_tempaddr()
1327 			      idev->cnf.temp_valid_lft + age);  in ipv6_create_tempaddr()
1435 	if (!net->ipv6.devconf_all->optimistic_dad && !idev->cnf.optimistic_dad)  in ipv6_use_optimistic_addr()
1437 	if (!net->ipv6.devconf_all->use_optimistic && !idev->cnf.use_optimistic)  in ipv6_use_optimistic_addr()
1452 	if (!net->ipv6.devconf_all->optimistic_dad && !idev->cnf.optimistic_dad)  in ipv6_allow_optimistic_dad()
1558 				score->ifa->idev->cnf.use_tempaddr >= 2;  in ipv6_get_saddr_eval()
1734 		    (idev && idev->cnf.use_oif_addrs_only)) {  in ipv6_dev_get_saddr()
2056 		if (idev->cnf.max_addresses &&  in addrconf_dad_failure()
2058 		    idev->cnf.max_addresses)  in addrconf_dad_failure()
2414 	if (idev->cnf.disable_ipv6)  in addrconf_add_dev()
2449 		max_valid = idev->cnf.temp_valid_lft - age;  in manage_tempaddrs()
2453 		max_prefered = idev->cnf.temp_prefered_lft -  in manage_tempaddrs()
2478 	    idev->cnf.use_tempaddr > 0) {  in manage_tempaddrs()
2493 	return idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_STABLE_PRIVACY ||  in is_addr_mode_generate_stable()
2494 	       idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_RANDOM;  in is_addr_mode_generate_stable()
2508 		int max_addresses = in6_dev->cnf.max_addresses;  in addrconf_prefix_rcv_add_addr()
2520 		     in6_dev->cnf.optimistic_dad) &&  in addrconf_prefix_rcv_add_addr()
2697 	if (pinfo->autoconf && in6_dev->cnf.autoconf) {  in addrconf_prefix_rcv()
3129 	     idev->cnf.optimistic_dad) &&  in addrconf_add_linklocal()
3184 	if (idev->cnf.stable_secret.initialized)  in ipv6_generate_stable_address()
3185 		secret = idev->cnf.stable_secret.secret;  in ipv6_generate_stable_address()
3224 	struct ipv6_stable_secret *s = &idev->cnf.stable_secret;  in ipv6_gen_mode_random_init()
3228 	s = &idev->cnf.stable_secret;  in ipv6_gen_mode_random_init()
3243 	switch (idev->cnf.addr_gen_mode) {  in addrconf_addr_gen()
3301 	    idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64)  in addrconf_dev_config()
3302 		idev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_RANDOM;  in addrconf_dev_config()
3449 			idev->cnf.mtu6 = dev->mtu;  in addrconf_notify()
3471 		if (idev && idev->cnf.disable_ipv6)  in addrconf_notify()
3551 			if (idev->cnf.mtu6 != dev->mtu &&  in addrconf_notify()
3554 				idev->cnf.mtu6 = dev->mtu;  in addrconf_notify()
3672 	if (!how && !idev->cnf.disable_ipv6) {  in addrconf_ifdown()
3677 			_keep_addr = idev->cnf.keep_addr_on_down;  in addrconf_ifdown()
3765 			if (idev->cnf.forwarding)  in addrconf_ifdown()
3816 	if (idev->rs_probes++ < idev->cnf.rtr_solicits || idev->cnf.rtr_solicits < 0) {  in addrconf_rs_timer()
3826 			idev->rs_interval, idev->cnf.rtr_solicit_max_interval);  in addrconf_rs_timer()
3829 					     idev->cnf.rtr_solicits) ?  in addrconf_rs_timer()
3830 				      idev->cnf.rtr_solicit_delay :  in addrconf_rs_timer()
3858 		rand_num = prandom_u32() % (idev->cnf.rtr_solicit_delay ? : 1);  in addrconf_dad_kick()
3861 	if (idev->cnf.enhanced_dad ||  in addrconf_dad_kick()
3868 	ifp->dad_probes = idev->cnf.dad_transmits;  in addrconf_dad_kick()
3891 	     idev->cnf.accept_dad < 1) ||  in addrconf_dad_begin()
3984 		     idev->cnf.accept_dad > 1) &&  in addrconf_dad_work()
3985 		    !idev->cnf.disable_ipv6 &&  in addrconf_dad_work()
3995 				idev->cnf.disable_ipv6 = 1;  in addrconf_dad_work()
4108 		  ifp->idev->cnf.rtr_solicits != 0 &&  in addrconf_dad_completed()
4120 	    (ifp->idev->cnf.ndisc_notify ||  in addrconf_dad_completed()
4123 			      /*router=*/ !!ifp->idev->cnf.forwarding,  in addrconf_dad_completed()
4141 			ifp->idev->cnf.rtr_solicit_interval);  in addrconf_dad_completed()
4402 				unsigned long regen_advance = ifp->idev->cnf.regen_max_retry *  in addrconf_verify_rtnl()
4403 					ifp->idev->cnf.dad_transmits *  in addrconf_verify_rtnl()
5130 static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,  in ipv6_store_devconf()  argument
5136 	array[DEVCONF_FORWARDING] = cnf->forwarding;  in ipv6_store_devconf()
5137 	array[DEVCONF_HOPLIMIT] = cnf->hop_limit;  in ipv6_store_devconf()
5138 	array[DEVCONF_MTU6] = cnf->mtu6;  in ipv6_store_devconf()
5139 	array[DEVCONF_ACCEPT_RA] = cnf->accept_ra;  in ipv6_store_devconf()
5140 	array[DEVCONF_ACCEPT_REDIRECTS] = cnf->accept_redirects;  in ipv6_store_devconf()
5141 	array[DEVCONF_AUTOCONF] = cnf->autoconf;  in ipv6_store_devconf()
5142 	array[DEVCONF_DAD_TRANSMITS] = cnf->dad_transmits;  in ipv6_store_devconf()
5143 	array[DEVCONF_RTR_SOLICITS] = cnf->rtr_solicits;  in ipv6_store_devconf()
5145 		jiffies_to_msecs(cnf->rtr_solicit_interval);  in ipv6_store_devconf()
5147 		jiffies_to_msecs(cnf->rtr_solicit_max_interval);  in ipv6_store_devconf()
5149 		jiffies_to_msecs(cnf->rtr_solicit_delay);  in ipv6_store_devconf()
5150 	array[DEVCONF_FORCE_MLD_VERSION] = cnf->force_mld_version;  in ipv6_store_devconf()
5152 		jiffies_to_msecs(cnf->mldv1_unsolicited_report_interval);  in ipv6_store_devconf()
5154 		jiffies_to_msecs(cnf->mldv2_unsolicited_report_interval);  in ipv6_store_devconf()
5155 	array[DEVCONF_USE_TEMPADDR] = cnf->use_tempaddr;  in ipv6_store_devconf()
5156 	array[DEVCONF_TEMP_VALID_LFT] = cnf->temp_valid_lft;  in ipv6_store_devconf()
5157 	array[DEVCONF_TEMP_PREFERED_LFT] = cnf->temp_prefered_lft;  in ipv6_store_devconf()
5158 	array[DEVCONF_REGEN_MAX_RETRY] = cnf->regen_max_retry;  in ipv6_store_devconf()
5159 	array[DEVCONF_MAX_DESYNC_FACTOR] = cnf->max_desync_factor;  in ipv6_store_devconf()
5160 	array[DEVCONF_MAX_ADDRESSES] = cnf->max_addresses;  in ipv6_store_devconf()
5161 	array[DEVCONF_ACCEPT_RA_DEFRTR] = cnf->accept_ra_defrtr;  in ipv6_store_devconf()
5162 	array[DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT] = cnf->accept_ra_min_hop_limit;  in ipv6_store_devconf()
5163 	array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo;  in ipv6_store_devconf()
5165 	array[DEVCONF_ACCEPT_RA_RTR_PREF] = cnf->accept_ra_rtr_pref;  in ipv6_store_devconf()
5167 		jiffies_to_msecs(cnf->rtr_probe_interval);  in ipv6_store_devconf()
5169 	array[DEVCONF_ACCEPT_RA_RT_INFO_MIN_PLEN] = cnf->accept_ra_rt_info_min_plen;  in ipv6_store_devconf()
5170 	array[DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN] = cnf->accept_ra_rt_info_max_plen;  in ipv6_store_devconf()
5173 	array[DEVCONF_PROXY_NDP] = cnf->proxy_ndp;  in ipv6_store_devconf()
5174 	array[DEVCONF_ACCEPT_SOURCE_ROUTE] = cnf->accept_source_route;  in ipv6_store_devconf()
5176 	array[DEVCONF_OPTIMISTIC_DAD] = cnf->optimistic_dad;  in ipv6_store_devconf()
5177 	array[DEVCONF_USE_OPTIMISTIC] = cnf->use_optimistic;  in ipv6_store_devconf()
5180 	array[DEVCONF_MC_FORWARDING] = cnf->mc_forwarding;  in ipv6_store_devconf()
5182 	array[DEVCONF_DISABLE_IPV6] = cnf->disable_ipv6;  in ipv6_store_devconf()
5183 	array[DEVCONF_ACCEPT_DAD] = cnf->accept_dad;  in ipv6_store_devconf()
5184 	array[DEVCONF_FORCE_TLLAO] = cnf->force_tllao;  in ipv6_store_devconf()
5185 	array[DEVCONF_NDISC_NOTIFY] = cnf->ndisc_notify;  in ipv6_store_devconf()
5186 	array[DEVCONF_SUPPRESS_FRAG_NDISC] = cnf->suppress_frag_ndisc;  in ipv6_store_devconf()
5187 	array[DEVCONF_ACCEPT_RA_FROM_LOCAL] = cnf->accept_ra_from_local;  in ipv6_store_devconf()
5188 	array[DEVCONF_ACCEPT_RA_MTU] = cnf->accept_ra_mtu;  in ipv6_store_devconf()
5189 	array[DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN] = cnf->ignore_routes_with_linkdown;  in ipv6_store_devconf()
5191 	array[DEVCONF_USE_OIF_ADDRS_ONLY] = cnf->use_oif_addrs_only;  in ipv6_store_devconf()
5192 	array[DEVCONF_DROP_UNICAST_IN_L2_MULTICAST] = cnf->drop_unicast_in_l2_multicast;  in ipv6_store_devconf()
5193 	array[DEVCONF_DROP_UNSOLICITED_NA] = cnf->drop_unsolicited_na;  in ipv6_store_devconf()
5194 	array[DEVCONF_KEEP_ADDR_ON_DOWN] = cnf->keep_addr_on_down;  in ipv6_store_devconf()
5195 	array[DEVCONF_SEG6_ENABLED] = cnf->seg6_enabled;  in ipv6_store_devconf()
5197 	array[DEVCONF_SEG6_REQUIRE_HMAC] = cnf->seg6_require_hmac;  in ipv6_store_devconf()
5199 	array[DEVCONF_ENHANCED_DAD] = cnf->enhanced_dad;  in ipv6_store_devconf()
5200 	array[DEVCONF_ADDR_GEN_MODE] = cnf->addr_gen_mode;  in ipv6_store_devconf()
5201 	array[DEVCONF_DISABLE_POLICY] = cnf->disable_policy;  in ipv6_store_devconf()
5202 	array[DEVCONF_NDISC_TCLASS] = cnf->ndisc_tclass;  in ipv6_store_devconf()
5295 	ipv6_store_devconf(&idev->cnf, nla_data(nla), nla_len(nla));  in inet6_fill_ifla6_attrs()
5316 	if (nla_put_u8(skb, IFLA_INET6_ADDR_GEN_MODE, idev->cnf.addr_gen_mode))  in inet6_fill_ifla6_attrs()
5367 	if (idev->cnf.rtr_solicits == 0)  in inet6_set_iftoken()
5397 			idev->cnf.rtr_solicit_interval);  in inet6_set_iftoken()
5449 	    !idev->cnf.stable_secret.initialized &&  in check_stable_privacy()
5480 		idev->cnf.addr_gen_mode = mode;  in inet6_set_link_af()
5686 		if (ifp->idev->cnf.forwarding)  in __ipv6_ifa_notify()
5694 		if (ifp->idev->cnf.forwarding)  in __ipv6_ifa_notify()
5774 	if (idev->cnf.disable_ipv6)  in dev_disable_change()
5788 			int changed = (!idev->cnf.disable_ipv6) ^ (!newf);  in addrconf_disable_change()
5789 			idev->cnf.disable_ipv6 = newf;  in addrconf_disable_change()
5883 						     &idev->cnf);  in addrconf_sysctl_proxy_ndp()
5926 			if (idev->cnf.addr_gen_mode != new_val) {  in addrconf_sysctl_addr_gen_mode()
5927 				idev->cnf.addr_gen_mode = new_val;  in addrconf_sysctl_addr_gen_mode()
5937 				    idev->cnf.addr_gen_mode != new_val) {  in addrconf_sysctl_addr_gen_mode()
5938 					idev->cnf.addr_gen_mode = new_val;  in addrconf_sysctl_addr_gen_mode()
6003 				idev->cnf.addr_gen_mode =  in addrconf_sysctl_stable_secret()
6010 		idev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_STABLE_PRIVACY;  in addrconf_sysctl_stable_secret()
6604 					 idev, &idev->cnf);  in addrconf_sysctl_register()
6613 	__addrconf_sysctl_unregister(dev_net(idev->dev), &idev->cnf,  in addrconf_sysctl_unregister()