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From: Julian Wiedmann <jwi@linux.ibm.com>
To: David Miller <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>,
	linux-s390 <linux-s390@vger.kernel.org>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Ursula Braun <ubraun@linux.ibm.com>,
	Julian Wiedmann <jwi@linux.ibm.com>
Subject: [PATCH net] s390/qeth: support net namespaces for L3 devices
Date: Fri, 27 Mar 2020 12:00:42 +0100	[thread overview]
Message-ID: <20200327110042.50797-1-jwi@linux.ibm.com> (raw)

Enable the L3 driver's IPv4 address notifier to watch for events on qeth
devices that have been moved into a net namespace. We need to program
those IPs into the HW just as usual, otherwise inbound traffic won't
flow.

Fixes: 6133fb1aa137 ("[NETNS]: Disable inetaddr notifiers in namespaces other than initial.")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
---
 drivers/s390/net/qeth_l3_main.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 82f800d1d7b3..46c212118022 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2204,9 +2204,6 @@ static int qeth_l3_ip_event(struct notifier_block *this,
 	struct qeth_ipaddr addr;
 	struct qeth_card *card;
 
-	if (dev_net(dev) != &init_net)
-		return NOTIFY_DONE;
-
 	card = qeth_l3_get_card_from_dev(dev);
 	if (!card)
 		return NOTIFY_DONE;
-- 
2.17.1


             reply	other threads:[~2020-03-27 11:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-27 11:00 Julian Wiedmann [this message]
2020-03-27 22:39 ` [PATCH net] s390/qeth: support net namespaces for L3 devices David Miller
2020-03-28 10:34   ` Julian Wiedmann
2020-03-30  5:02 ` David Miller

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