851 static void addrconf_forward_change(struct net *net, __s32 newf)  in addrconf_forward_change()  argument
859 			int changed = (!idev->cnf.forwarding) ^ (!newf);  in addrconf_forward_change()
861 			WRITE_ONCE(idev->cnf.forwarding, newf);  in addrconf_forward_change()
868 static int addrconf_fixup_forwarding(const struct ctl_table *table, int *p, int newf)  in addrconf_fixup_forwarding()  argument
877 	WRITE_ONCE(*p, newf);  in addrconf_fixup_forwarding()
880 		if ((!newf) ^ (!old))  in addrconf_fixup_forwarding()
892 		WRITE_ONCE(net->ipv6.devconf_dflt->forwarding, newf);  in addrconf_fixup_forwarding()
893 		if ((!newf) ^ (!old_dflt))  in addrconf_fixup_forwarding()
899 		addrconf_forward_change(net, newf);  in addrconf_fixup_forwarding()
900 		if ((!newf) ^ (!old))  in addrconf_fixup_forwarding()
905 	} else if ((!newf) ^ (!old))  in addrconf_fixup_forwarding()
909 	if (newf)  in addrconf_fixup_forwarding()
914 static void addrconf_linkdown_change(struct net *net, __s32 newf)  in addrconf_linkdown_change()  argument
922 			int changed = (!idev->cnf.ignore_routes_with_linkdown) ^ (!newf);  in addrconf_linkdown_change()
924 			WRITE_ONCE(idev->cnf.ignore_routes_with_linkdown, newf);  in addrconf_linkdown_change()
935 static int addrconf_fixup_linkdown(const struct ctl_table *table, int *p, int newf)  in addrconf_fixup_linkdown()  argument
944 	WRITE_ONCE(*p, newf);  in addrconf_fixup_linkdown()
947 		if ((!newf) ^ (!old))  in addrconf_fixup_linkdown()
958 		WRITE_ONCE(net->ipv6.devconf_dflt->ignore_routes_with_linkdown, newf);  in addrconf_fixup_linkdown()
959 		addrconf_linkdown_change(net, newf);  in addrconf_fixup_linkdown()
960 		if ((!newf) ^ (!old))  in addrconf_fixup_linkdown()
6383 static void addrconf_disable_change(struct net *net, __s32 newf)  in addrconf_disable_change()  argument
6391 			int changed = (!idev->cnf.disable_ipv6) ^ (!newf);  in addrconf_disable_change()
6393 			WRITE_ONCE(idev->cnf.disable_ipv6, newf);  in addrconf_disable_change()
6400 static int addrconf_disable_ipv6(const struct ctl_table *table, int *p, int newf)  in addrconf_disable_ipv6()  argument
6406 		WRITE_ONCE(*p, newf);  in addrconf_disable_ipv6()
6414 	WRITE_ONCE(*p, newf);  in addrconf_disable_ipv6()
6417 		WRITE_ONCE(net->ipv6.devconf_dflt->disable_ipv6, newf);  in addrconf_disable_ipv6()
6418 		addrconf_disable_change(net, newf);  in addrconf_disable_ipv6()
6419 	} else if ((!newf) ^ (!old)) {  in addrconf_disable_ipv6()