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Message-ID: <lsq.1396221815.15801300@decadent.org.uk>
Date: Mon, 31 Mar 2014 00:23:35 +0100
From: Ben Hutchings <ben@...adent.org.uk>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC: akpm@...ux-foundation.org, "Chris Davis" <chrismd@...gle.com>,
"David S. Miller" <davem@...emloft.net>,
"Maciej Żenczykowski" <maze@...gle.com>,
"Eric Dumazet" <edumazet@...gle.com>,
"Carlo Contavalli" <ccontavalli@...gle.com>,
"Willem de Bruijn" <willemb@...gle.com>
Subject: [PATCH 3.2 187/200] net: fix 'ip rule' iif/oif device rename
3.2.56-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Maciej Żenczykowski <maze@...gle.com>
[ Upstream commit 946c032e5a53992ea45e062ecb08670ba39b99e3 ]
ip rules with iif/oif references do not update:
(detach/attach) across interface renames.
Signed-off-by: Maciej Żenczykowski <maze@...gle.com>
CC: Willem de Bruijn <willemb@...gle.com>
CC: Eric Dumazet <edumazet@...gle.com>
CC: Chris Davis <chrismd@...gle.com>
CC: Carlo Contavalli <ccontavalli@...gle.com>
Google-Bug-Id: 12936021
Acked-by: Eric Dumazet <edumazet@...gle.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
net/core/fib_rules.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index c0c21b1..6af54f2 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -718,6 +718,13 @@ static int fib_rules_event(struct notifier_block *this, unsigned long event,
attach_rules(&ops->rules_list, dev);
break;
+ case NETDEV_CHANGENAME:
+ list_for_each_entry(ops, &net->rules_ops, list) {
+ detach_rules(&ops->rules_list, dev);
+ attach_rules(&ops->rules_list, dev);
+ }
+ break;
+
case NETDEV_UNREGISTER:
list_for_each_entry(ops, &net->rules_ops, list)
detach_rules(&ops->rules_list, dev);
--
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