From: Maciej Żenczykowski <maze@xxxxxxxxxx>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
[ Upstream commit 946c032e5a53992ea45e062ecb08670ba39b99e3 ]
ip rules with iif/oif references do not update:
(detach/attach) across interface renames.
Signed-off-by: Maciej Żenczykowski <maze@xxxxxxxxxx>
CC: Willem de Bruijn <willemb@xxxxxxxxxx>
CC: Eric Dumazet <edumazet@xxxxxxxxxx>
CC: Chris Davis <chrismd@xxxxxxxxxx>
CC: Carlo Contavalli <ccontavalli@xxxxxxxxxx>
Google-Bug-Id: 12936021
Acked-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
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 f409e0bd35c0..185c341fafbd 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -745,6 +745,13 @@ 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);
--
1.9.0
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