From: Jiri Pirko <jiri@resnulli.us>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, edumazet@google.com, faisal.latif@intel.com,
roland@kernel.org, sean.hefty@intel.com,
hal.rosenstock@gmail.com, fubar@us.ibm.com, andy@greyhouse.net,
divy@chelsio.com, jitendra.kalsaria@qlogic.com,
sony.chacko@qlogic.com, linux-driver@qlogic.com, kaber@trash.net,
ursula.braun@de.ibm.com, blaschka@linux.vnet.ibm.com,
linux390@de.ibm.com, shemminger@vyatta.com,
bhutchings@solarflare.com, therbert@google.com,
xiyou.wangcong@gmail.com, joe@perches.com,
gregory.v.rose@intel.com, john.r.fastabend@intel.com,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-s390@vger.kernel.org, bridge@lists.linux-foundation.org,
fbl@redhat.com
Subject: [patch net-next V5 09/15] qlcnic: guard __vlan_find_dev_deep() by rcu_read_lock
Date: Wed, 2 Jan 2013 13:28:30 +0100 [thread overview]
Message-ID: <1357129716-2450-10-git-send-email-jiri@resnulli.us> (raw)
In-Reply-To: <1357129716-2450-1-git-send-email-jiri@resnulli.us>
rcu_read_lock was missing here
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Sony Chacko <sony.chacko@qlogic.com>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index e1a3625..d4170a0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -3204,12 +3204,14 @@ void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event)
qlcnic_config_indev_addr(adapter, netdev, event);
+ rcu_read_lock();
for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) {
dev = __vlan_find_dev_deep(netdev, vid);
if (!dev)
continue;
qlcnic_config_indev_addr(adapter, dev, event);
}
+ rcu_read_unlock();
}
static int qlcnic_netdev_event(struct notifier_block *this,
--
1.8.0
next prev parent reply other threads:[~2013-01-02 12:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-02 12:28 [patch net-next V5 00/15] net: introduce upper device lists and remove dev->master Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 01/15] net: introduce upper device lists Jiri Pirko
[not found] ` <1357129716-2450-2-git-send-email-jiri-rHqAuBHg3fBzbRFIqnYvSA@public.gmane.org>
2013-01-02 18:57 ` Ben Hutchings
2013-01-02 12:28 ` [patch net-next V5 02/15] macvlan: add link to upper device Jiri Pirko
[not found] ` <1357129716-2450-1-git-send-email-jiri-rHqAuBHg3fBzbRFIqnYvSA@public.gmane.org>
2013-01-02 12:28 ` [patch net-next V5 03/15] vlan: " Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 08/15] cxgb3: remove usage of dev->master Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 04/15] rtnetlink: " Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 05/15] team: remove usage of netdev_set_master() Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 06/15] bridge: " Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 07/15] netpoll: remove usage of dev->master Jiri Pirko
2013-01-02 12:28 ` Jiri Pirko [this message]
2013-01-02 12:28 ` [patch net-next V5 10/15] qeth: ensure that __vlan_find_dev_deep() is called with rcu_read_lock Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 11/15] vlan: remove usage of dev->master in __vlan_find_dev_deep() Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 12/15] nes: remove usage of dev->master Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 13/15] bonding: " Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 14/15] net: remove no longer used netdev_set_bond_master() and netdev_set_master() Jiri Pirko
2013-01-02 12:28 ` [patch net-next V5 15/15] net: kill dev->master Jiri Pirko
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