Re: [PATCH] net: ipv6: Remove addresses for failures with strict DAD
From: Hannes Frederic Sowa <hidden>
Date: 2016-08-17 15:40:35
On 17.08.2016 12:28, Mike Manning wrote:
quoted hunk ↗ jump to hunk
+static void dev_disable_change(struct inet6_dev *idev); /* * Configured unicast address hash table@@ -1945,6 +1946,12 @@ lock_errdad: pr_info("%s: IPv6 being disabled!\n", ifp->idev->dev->name); + spin_unlock_bh(&ifp->lock); + addrconf_dad_stop(ifp, 1); + rtnl_lock(); + dev_disable_change(idev); + rtnl_unlock(); + return; } }
You can't take rtnl_lock at that point but must postpone the actions and do that in addrconf_dad_work. Probably the whole ... else if (idev->cnf.accept_dad > 1 && ...) needs to move there. Bye, Hannes