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-rw-r--r--net/ipv6/addrconf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 38eedde..9efd9ff 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3538,6 +3538,7 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
{
struct inet6_dev *idev = ifp->idev;
struct net_device *dev = idev->dev;
+ bool notify = false;
addrconf_join_solict(dev, &ifp->addr);
@@ -3583,7 +3584,7 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
/* Because optimistic nodes can use this address,
* notify listeners. If DAD fails, RTM_DELADDR is sent.
*/
- ipv6_ifa_notify(RTM_NEWADDR, ifp);
+ notify = true;
}
}
@@ -3591,6 +3592,8 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
out:
spin_unlock(&ifp->lock);
read_unlock_bh(&idev->lock);
+ if (notify)
+ ipv6_ifa_notify(RTM_NEWADDR, ifp);
}
static void addrconf_dad_start(struct inet6_ifaddr *ifp)
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