381 	memcpy(&ndev->cnf, dev_net(dev)->ipv6.devconf_dflt, sizeof(ndev->cnf));  in ipv6_add_dev()
383 	if (ndev->cnf.stable_secret.initialized)  in ipv6_add_dev()
384 		ndev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_STABLE_PRIVACY;  in ipv6_add_dev()
386 	ndev->cnf.mtu6 = dev->mtu;  in ipv6_add_dev()
392 	if (ndev->cnf.forwarding)  in ipv6_add_dev()
416 		ndev->cnf.accept_dad = -1;  in ipv6_add_dev()
421 		ndev->cnf.rtr_solicits = 0;  in ipv6_add_dev()
432 		ndev->cnf.use_tempaddr = -1;  in ipv6_add_dev()
459 	if (ndev->cnf.forwarding && (dev->flags & IFF_MULTICAST))  in ipv6_add_dev()
672 		devconf = &in6_dev->cnf;  in inet6_netconf_get_devconf()
743 						       &idev->cnf,  in inet6_netconf_dump_devconf()
796 	if (idev->cnf.forwarding)  in dev_forward_change()
799 		if (idev->cnf.forwarding) {  in dev_forward_change()
813 		if (idev->cnf.forwarding)  in dev_forward_change()
820 				     dev->ifindex, &idev->cnf);  in dev_forward_change()
832 			int changed = (!idev->cnf.forwarding) ^ (!newf);  in addrconf_forward_change()
833 			idev->cnf.forwarding = newf;  in addrconf_forward_change()
895 			int changed = (!idev->cnf.ignore_routes_with_linkdown) ^ (!newf);  in addrconf_linkdown_change()
897 			idev->cnf.ignore_routes_with_linkdown = newf;  in addrconf_linkdown_change()
903 							     &idev->cnf);  in addrconf_linkdown_change()
1060 	if (idev->cnf.disable_ipv6) {  in ipv6_add_addr()
1095 	    idev->cnf.disable_policy)  in ipv6_add_addr()
1330 	if (idev->cnf.use_tempaddr <= 0) {  in ipv6_create_tempaddr()
1338 	if (ifp->regen_count++ >= idev->cnf.regen_max_retry) {  in ipv6_create_tempaddr()
1339 		idev->cnf.use_tempaddr = -1;	/*XXX*/  in ipv6_create_tempaddr()
1354 	regen_advance = idev->cnf.regen_max_retry *  in ipv6_create_tempaddr()
1355 			idev->cnf.dad_transmits *  in ipv6_create_tempaddr()
1361 	cnf_temp_preferred_lft = READ_ONCE(idev->cnf.temp_prefered_lft);  in ipv6_create_tempaddr()
1363 				  idev->cnf.max_desync_factor,  in ipv6_create_tempaddr()
1378 			      idev->cnf.temp_valid_lft + age);  in ipv6_create_tempaddr()
1486 	if (!net->ipv6.devconf_all->optimistic_dad && !idev->cnf.optimistic_dad)  in ipv6_use_optimistic_addr()
1488 	if (!net->ipv6.devconf_all->use_optimistic && !idev->cnf.use_optimistic)  in ipv6_use_optimistic_addr()
1503 	if (!net->ipv6.devconf_all->optimistic_dad && !idev->cnf.optimistic_dad)  in ipv6_allow_optimistic_dad()
1609 				score->ifa->idev->cnf.use_tempaddr >= 2;  in ipv6_get_saddr_eval()
1785 		    (idev && idev->cnf.use_oif_addrs_only)) {  in ipv6_dev_get_saddr()
2107 		if (idev->cnf.max_addresses &&  in addrconf_dad_failure()
2109 		    idev->cnf.max_addresses)  in addrconf_dad_failure()
2472 	if (idev->cnf.disable_ipv6)  in addrconf_add_dev()
2507 		max_valid = idev->cnf.temp_valid_lft - age;  in manage_tempaddrs()
2511 		max_prefered = idev->cnf.temp_prefered_lft -  in manage_tempaddrs()
2536 	    idev->cnf.use_tempaddr > 0) {  in manage_tempaddrs()
2551 	return idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_STABLE_PRIVACY ||  in is_addr_mode_generate_stable()
2552 	       idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_RANDOM;  in is_addr_mode_generate_stable()
2566 		int max_addresses = in6_dev->cnf.max_addresses;  in addrconf_prefix_rcv_add_addr()
2578 		     in6_dev->cnf.optimistic_dad) &&  in addrconf_prefix_rcv_add_addr()
2755 	if (pinfo->autoconf && in6_dev->cnf.autoconf) {  in addrconf_prefix_rcv()
3185 	     idev->cnf.optimistic_dad) &&  in addrconf_add_linklocal()
3240 	if (idev->cnf.stable_secret.initialized)  in ipv6_generate_stable_address()
3241 		secret = idev->cnf.stable_secret.secret;  in ipv6_generate_stable_address()
3280 	struct ipv6_stable_secret *s = &idev->cnf.stable_secret;  in ipv6_gen_mode_random_init()
3284 	s = &idev->cnf.stable_secret;  in ipv6_gen_mode_random_init()
3299 	switch (idev->cnf.addr_gen_mode) {  in addrconf_addr_gen()
3357 	    idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64)  in addrconf_dev_config()
3358 		idev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_RANDOM;  in addrconf_dev_config()
3506 			idev->cnf.mtu6 = dev->mtu;  in addrconf_notify()
3528 		if (idev && idev->cnf.disable_ipv6)  in addrconf_notify()
3611 			if (idev->cnf.mtu6 != dev->mtu &&  in addrconf_notify()
3614 				idev->cnf.mtu6 = dev->mtu;  in addrconf_notify()
3732 	if (!how && !idev->cnf.disable_ipv6) {  in addrconf_ifdown()
3737 			_keep_addr = idev->cnf.keep_addr_on_down;  in addrconf_ifdown()
3825 			if (idev->cnf.forwarding)  in addrconf_ifdown()
3876 	if (idev->rs_probes++ < idev->cnf.rtr_solicits || idev->cnf.rtr_solicits < 0) {  in addrconf_rs_timer()
3886 			idev->rs_interval, idev->cnf.rtr_solicit_max_interval);  in addrconf_rs_timer()
3889 					     idev->cnf.rtr_solicits) ?  in addrconf_rs_timer()
3890 				      idev->cnf.rtr_solicit_delay :  in addrconf_rs_timer()
3918 		rand_num = prandom_u32() % (idev->cnf.rtr_solicit_delay ? : 1);  in addrconf_dad_kick()
3921 	if (idev->cnf.enhanced_dad ||  in addrconf_dad_kick()
3928 	ifp->dad_probes = idev->cnf.dad_transmits;  in addrconf_dad_kick()
3951 	     idev->cnf.accept_dad < 1) ||  in addrconf_dad_begin()
4044 		     idev->cnf.accept_dad > 1) &&  in addrconf_dad_work()
4045 		    !idev->cnf.disable_ipv6 &&  in addrconf_dad_work()
4055 				idev->cnf.disable_ipv6 = 1;  in addrconf_dad_work()
4168 		  ifp->idev->cnf.rtr_solicits != 0 &&  in addrconf_dad_completed()
4180 	    (ifp->idev->cnf.ndisc_notify ||  in addrconf_dad_completed()
4183 			      /*router=*/ !!ifp->idev->cnf.forwarding,  in addrconf_dad_completed()
4201 			ifp->idev->cnf.rtr_solicit_interval);  in addrconf_dad_completed()
4465 				unsigned long regen_advance = ifp->idev->cnf.regen_max_retry *  in addrconf_verify_rtnl()
4466 					ifp->idev->cnf.dad_transmits *  in addrconf_verify_rtnl()
5370 static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,  in ipv6_store_devconf()  argument
5376 	array[DEVCONF_FORWARDING] = cnf->forwarding;  in ipv6_store_devconf()
5377 	array[DEVCONF_HOPLIMIT] = cnf->hop_limit;  in ipv6_store_devconf()
5378 	array[DEVCONF_MTU6] = cnf->mtu6;  in ipv6_store_devconf()
5379 	array[DEVCONF_ACCEPT_RA] = cnf->accept_ra;  in ipv6_store_devconf()
5380 	array[DEVCONF_ACCEPT_REDIRECTS] = cnf->accept_redirects;  in ipv6_store_devconf()
5381 	array[DEVCONF_AUTOCONF] = cnf->autoconf;  in ipv6_store_devconf()
5382 	array[DEVCONF_DAD_TRANSMITS] = cnf->dad_transmits;  in ipv6_store_devconf()
5383 	array[DEVCONF_RTR_SOLICITS] = cnf->rtr_solicits;  in ipv6_store_devconf()
5385 		jiffies_to_msecs(cnf->rtr_solicit_interval);  in ipv6_store_devconf()
5387 		jiffies_to_msecs(cnf->rtr_solicit_max_interval);  in ipv6_store_devconf()
5389 		jiffies_to_msecs(cnf->rtr_solicit_delay);  in ipv6_store_devconf()
5390 	array[DEVCONF_FORCE_MLD_VERSION] = cnf->force_mld_version;  in ipv6_store_devconf()
5392 		jiffies_to_msecs(cnf->mldv1_unsolicited_report_interval);  in ipv6_store_devconf()
5394 		jiffies_to_msecs(cnf->mldv2_unsolicited_report_interval);  in ipv6_store_devconf()
5395 	array[DEVCONF_USE_TEMPADDR] = cnf->use_tempaddr;  in ipv6_store_devconf()
5396 	array[DEVCONF_TEMP_VALID_LFT] = cnf->temp_valid_lft;  in ipv6_store_devconf()
5397 	array[DEVCONF_TEMP_PREFERED_LFT] = cnf->temp_prefered_lft;  in ipv6_store_devconf()
5398 	array[DEVCONF_REGEN_MAX_RETRY] = cnf->regen_max_retry;  in ipv6_store_devconf()
5399 	array[DEVCONF_MAX_DESYNC_FACTOR] = cnf->max_desync_factor;  in ipv6_store_devconf()
5400 	array[DEVCONF_MAX_ADDRESSES] = cnf->max_addresses;  in ipv6_store_devconf()
5401 	array[DEVCONF_ACCEPT_RA_DEFRTR] = cnf->accept_ra_defrtr;  in ipv6_store_devconf()
5402 	array[DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT] = cnf->accept_ra_min_hop_limit;  in ipv6_store_devconf()
5403 	array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo;  in ipv6_store_devconf()
5405 	array[DEVCONF_ACCEPT_RA_RTR_PREF] = cnf->accept_ra_rtr_pref;  in ipv6_store_devconf()
5407 		jiffies_to_msecs(cnf->rtr_probe_interval);  in ipv6_store_devconf()
5409 	array[DEVCONF_ACCEPT_RA_RT_INFO_MIN_PLEN] = cnf->accept_ra_rt_info_min_plen;  in ipv6_store_devconf()
5410 	array[DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN] = cnf->accept_ra_rt_info_max_plen;  in ipv6_store_devconf()
5413 	array[DEVCONF_PROXY_NDP] = cnf->proxy_ndp;  in ipv6_store_devconf()
5414 	array[DEVCONF_ACCEPT_SOURCE_ROUTE] = cnf->accept_source_route;  in ipv6_store_devconf()
5416 	array[DEVCONF_OPTIMISTIC_DAD] = cnf->optimistic_dad;  in ipv6_store_devconf()
5417 	array[DEVCONF_USE_OPTIMISTIC] = cnf->use_optimistic;  in ipv6_store_devconf()
5420 	array[DEVCONF_MC_FORWARDING] = cnf->mc_forwarding;  in ipv6_store_devconf()
5422 	array[DEVCONF_DISABLE_IPV6] = cnf->disable_ipv6;  in ipv6_store_devconf()
5423 	array[DEVCONF_ACCEPT_DAD] = cnf->accept_dad;  in ipv6_store_devconf()
5424 	array[DEVCONF_FORCE_TLLAO] = cnf->force_tllao;  in ipv6_store_devconf()
5425 	array[DEVCONF_NDISC_NOTIFY] = cnf->ndisc_notify;  in ipv6_store_devconf()
5426 	array[DEVCONF_SUPPRESS_FRAG_NDISC] = cnf->suppress_frag_ndisc;  in ipv6_store_devconf()
5427 	array[DEVCONF_ACCEPT_RA_FROM_LOCAL] = cnf->accept_ra_from_local;  in ipv6_store_devconf()
5428 	array[DEVCONF_ACCEPT_RA_MTU] = cnf->accept_ra_mtu;  in ipv6_store_devconf()
5429 	array[DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN] = cnf->ignore_routes_with_linkdown;  in ipv6_store_devconf()
5431 	array[DEVCONF_USE_OIF_ADDRS_ONLY] = cnf->use_oif_addrs_only;  in ipv6_store_devconf()
5432 	array[DEVCONF_DROP_UNICAST_IN_L2_MULTICAST] = cnf->drop_unicast_in_l2_multicast;  in ipv6_store_devconf()
5433 	array[DEVCONF_DROP_UNSOLICITED_NA] = cnf->drop_unsolicited_na;  in ipv6_store_devconf()
5434 	array[DEVCONF_KEEP_ADDR_ON_DOWN] = cnf->keep_addr_on_down;  in ipv6_store_devconf()
5435 	array[DEVCONF_SEG6_ENABLED] = cnf->seg6_enabled;  in ipv6_store_devconf()
5437 	array[DEVCONF_SEG6_REQUIRE_HMAC] = cnf->seg6_require_hmac;  in ipv6_store_devconf()
5439 	array[DEVCONF_ENHANCED_DAD] = cnf->enhanced_dad;  in ipv6_store_devconf()
5440 	array[DEVCONF_ADDR_GEN_MODE] = cnf->addr_gen_mode;  in ipv6_store_devconf()
5441 	array[DEVCONF_DISABLE_POLICY] = cnf->disable_policy;  in ipv6_store_devconf()
5442 	array[DEVCONF_NDISC_TCLASS] = cnf->ndisc_tclass;  in ipv6_store_devconf()
5535 	ipv6_store_devconf(&idev->cnf, nla_data(nla), nla_len(nla));  in inet6_fill_ifla6_attrs()
5556 	if (nla_put_u8(skb, IFLA_INET6_ADDR_GEN_MODE, idev->cnf.addr_gen_mode))  in inet6_fill_ifla6_attrs()
5607 	if (idev->cnf.rtr_solicits == 0)  in inet6_set_iftoken()
5637 			idev->cnf.rtr_solicit_interval);  in inet6_set_iftoken()
5677 	    !idev->cnf.stable_secret.initialized &&  in check_stable_privacy()
5734 		idev->cnf.addr_gen_mode = mode;  in inet6_set_link_af()
5981 		if (ifp->idev->cnf.forwarding)  in __ipv6_ifa_notify()
5989 		if (ifp->idev->cnf.forwarding)  in __ipv6_ifa_notify()
6070 	if (idev->cnf.disable_ipv6)  in dev_disable_change()
6084 			int changed = (!idev->cnf.disable_ipv6) ^ (!newf);  in addrconf_disable_change()
6085 			idev->cnf.disable_ipv6 = newf;  in addrconf_disable_change()
6179 						     &idev->cnf);  in addrconf_sysctl_proxy_ndp()
6222 			if (idev->cnf.addr_gen_mode != new_val) {  in addrconf_sysctl_addr_gen_mode()
6223 				idev->cnf.addr_gen_mode = new_val;  in addrconf_sysctl_addr_gen_mode()
6233 				    idev->cnf.addr_gen_mode != new_val) {  in addrconf_sysctl_addr_gen_mode()
6234 					idev->cnf.addr_gen_mode = new_val;  in addrconf_sysctl_addr_gen_mode()
6299 				idev->cnf.addr_gen_mode =  in addrconf_sysctl_stable_secret()
6306 		idev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_STABLE_PRIVACY;  in addrconf_sysctl_stable_secret()
6899 					 idev, &idev->cnf);  in addrconf_sysctl_register()
6908 	__addrconf_sysctl_unregister(dev_net(idev->dev), &idev->cnf,  in addrconf_sysctl_unregister()