addrconf.c (122e4519cd5c224d4b8e681d368132b643e28f60) addrconf.c (5b2a19539c5f59c5a038d213ede723f0245d97cf)
1/*
2 * IPv6 Address [auto]configuration
3 * Linux INET6 implementation
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
8 *

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2734 in6_dev_put(idev);
2735 }
2736 return 0;
2737}
2738
2739static void addrconf_rs_timer(unsigned long data)
2740{
2741 struct inet6_ifaddr *ifp = (struct inet6_ifaddr *) data;
1/*
2 * IPv6 Address [auto]configuration
3 * Linux INET6 implementation
4 *
5 * Authors:
6 * Pedro Roque <roque@di.fc.ul.pt>
7 * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
8 *

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2734 in6_dev_put(idev);
2735 }
2736 return 0;
2737}
2738
2739static void addrconf_rs_timer(unsigned long data)
2740{
2741 struct inet6_ifaddr *ifp = (struct inet6_ifaddr *) data;
2742 struct inet6_dev *idev = ifp->idev;
2742
2743
2743 if (ifp->idev->cnf.forwarding)
2744 read_lock(&idev->lock);
2745 if (idev->dead || !(idev->if_flags & IF_READY))
2744 goto out;
2745
2746 goto out;
2747
2746 if (ifp->idev->if_flags & IF_RA_RCVD) {
2747 /*
2748 * Announcement received after solicitation
2749 * was sent
2750 */
2748 if (idev->cnf.forwarding)
2751 goto out;
2749 goto out;
2752 }
2753
2750
2751 /* Announcement received after solicitation was sent */
2752 if (idev->if_flags & IF_RA_RCVD)
2753 goto out;
2754
2754 spin_lock(&ifp->lock);
2755 spin_lock(&ifp->lock);
2755 if (ifp->probes++ < ifp->idev->cnf.rtr_solicits) {
2756 if (ifp->probes++ < idev->cnf.rtr_solicits) {
2756 /* The wait after the last probe can be shorter */
2757 addrconf_mod_timer(ifp, AC_RS,
2757 /* The wait after the last probe can be shorter */
2758 addrconf_mod_timer(ifp, AC_RS,
2758 (ifp->probes == ifp->idev->cnf.rtr_solicits) ?
2759 ifp->idev->cnf.rtr_solicit_delay :
2760 ifp->idev->cnf.rtr_solicit_interval);
2759 (ifp->probes == idev->cnf.rtr_solicits) ?
2760 idev->cnf.rtr_solicit_delay :
2761 idev->cnf.rtr_solicit_interval);
2761 spin_unlock(&ifp->lock);
2762
2762 spin_unlock(&ifp->lock);
2763
2763 ndisc_send_rs(ifp->idev->dev, &ifp->addr, &in6addr_linklocal_allrouters);
2764 ndisc_send_rs(idev->dev, &ifp->addr, &in6addr_linklocal_allrouters);
2764 } else {
2765 spin_unlock(&ifp->lock);
2766 /*
2767 * Note: we do not support deprecated "all on-link"
2768 * assumption any longer.
2769 */
2770 printk(KERN_DEBUG "%s: no IPv6 routers present\n",
2765 } else {
2766 spin_unlock(&ifp->lock);
2767 /*
2768 * Note: we do not support deprecated "all on-link"
2769 * assumption any longer.
2770 */
2771 printk(KERN_DEBUG "%s: no IPv6 routers present\n",
2771 ifp->idev->dev->name);
2772 idev->dev->name);
2772 }
2773
2774out:
2773 }
2774
2775out:
2776 read_unlock(&idev->lock);
2775 in6_ifa_put(ifp);
2776}
2777
2778/*
2779 * Duplicate Address Detection
2780 */
2781static void addrconf_dad_kick(struct inet6_ifaddr *ifp)
2782{

--- 1853 unchanged lines hidden --- 		2777 in6_ifa_put(ifp);
2778}
2779
2780/*
2781 * Duplicate Address Detection
2782 */
2783static void addrconf_dad_kick(struct inet6_ifaddr *ifp)
2784{

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