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Commit 372e6c8f authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
Browse files

ipv6: convert temporary address list to list macros 



Use list macros instead of open coded linked list.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e77c8e83

include/net/if_inet6.h

+2 −2
Original line number Diff line number Diff line
@@ -58,7 +58,7 @@ struct inet6_ifaddr { 
	struct inet6_ifaddr	*if_next;       /* next addr in inet6_dev */



#ifdef CONFIG_IPV6_PRIVACY

	struct inet6_ifaddr	*tmp_next;	/* next addr in tempaddr_lst */

	struct list_head	tmp_list;

	struct inet6_ifaddr	*ifpub;

	int			regen_count;

#endif
@@ -175,7 +175,7 @@ struct inet6_dev { 
#ifdef CONFIG_IPV6_PRIVACY

	u8			rndid[8];

	struct timer_list	regen_timer;

	struct inet6_ifaddr	*tempaddr_list;

	struct list_head	tempaddr_list;

#endif



	struct neigh_parms	*nd_parms;

net/ipv6/addrconf.c

+12 −18
Original line number Diff line number Diff line
@@ -401,6 +401,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) 
#endif



#ifdef CONFIG_IPV6_PRIVACY

	INIT_LIST_HEAD(&ndev->tempaddr_list);

	setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev);

	if ((dev->flags&IFF_LOOPBACK) ||

	    dev->type == ARPHRD_TUNNEL ||
@@ -679,8 +680,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, 


#ifdef CONFIG_IPV6_PRIVACY

	if (ifa->flags&IFA_F_TEMPORARY) {

		ifa->tmp_next = idev->tempaddr_list;

		idev->tempaddr_list = ifa;

		list_add(&ifa->tmp_list, &idev->tempaddr_list);

		in6_ifa_hold(ifa);

	}

#endif
@@ -732,19 +732,12 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) 
	write_lock_bh(&idev->lock);

#ifdef CONFIG_IPV6_PRIVACY

	if (ifp->flags&IFA_F_TEMPORARY) {

		for (ifap = &idev->tempaddr_list; (ifa=*ifap) != NULL;

		     ifap = &ifa->tmp_next) {

			if (ifa == ifp) {

				*ifap = ifa->tmp_next;

		list_del(&ifp->tmp_list);

		if (ifp->ifpub) {

			in6_ifa_put(ifp->ifpub);

			ifp->ifpub = NULL;

		}

		__in6_ifa_put(ifp);

				ifa->tmp_next = NULL;

				break;

			}

		}

	}

#endif
@@ -1970,7 +1963,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) 
#ifdef CONFIG_IPV6_PRIVACY

			read_lock_bh(&in6_dev->lock);

			/* update all temporary addresses in the list */

			for (ift=in6_dev->tempaddr_list; ift; ift=ift->tmp_next) {

			list_for_each_entry(ift, &in6_dev->tempaddr_list, tmp_list) {

				/*

				 * When adjusting the lifetimes of an existing

				 * temporary address, only lower the lifetimes.
@@ -2675,9 +2668,10 @@ static int addrconf_ifdown(struct net_device *dev, int how) 
		in6_dev_put(idev);



	/* clear tempaddr list */

	while ((ifa = idev->tempaddr_list) != NULL) {

		idev->tempaddr_list = ifa->tmp_next;

		ifa->tmp_next = NULL;

	while (!list_empty(&idev->tempaddr_list)) {

		ifa = list_first_entry(&idev->tempaddr_list,

				       struct inet6_ifaddr, tmp_list);

		list_del(&ifa->tmp_list);

		ifa->dead = 1;

		write_unlock_bh(&idev->lock);

		spin_lock_bh(&ifa->lock);