From: Cong Wang <amwang@redhat.com>
To: netdev@vger.kernel.org
Cc: Cong Wang <amwang@redhat.com>, David Miller <davem@davemloft.net>,
Stephen Hemminger <shemminger@vyatta.com>
Subject: [PATCH 07/14] bridge: add some comments for NETDEV_RELEASE
Date: Thu, 9 Aug 2012 23:00:19 +0800 [thread overview]
Message-ID: <1344524426-11588-8-git-send-email-amwang@redhat.com> (raw)
In-Reply-To: <1344524426-11588-1-git-send-email-amwang@redhat.com>
Add comments on why we don't notify NETDEV_RELEASE.
Cc: David Miller <davem@davemloft.net>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
---
net/bridge/br_if.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 171fd6b..bf47d4f 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -427,6 +427,9 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
if (!p || p->br != br)
return -EINVAL;
+ /* We don't notify NETDEV_RELEASE event, as this will
+ * stop netconsole on the bridge.
+ */
del_nbp(p);
spin_lock_bh(&br->lock);
--
1.7.7.6
next prev parent reply other threads:[~2012-08-09 15:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-09 15:00 [PATCH v3 0/14] some netpoll and netconsole fixes Cong Wang
2012-08-09 15:00 ` [PATCH 01/14] netpoll: use GFP_ATOMIC in slave_enable_netpoll() and __netpoll_setup() Cong Wang
2012-08-09 15:00 ` [PATCH 02/14] netpoll: make __netpoll_cleanup non-block Cong Wang
2012-08-09 15:00 ` [PATCH 03/14] netconsole: do not release spin_lock when calling __netpoll_cleanup Cong Wang
2012-08-09 15:00 ` [PATCH 04/14] netpoll: take rcu_read_lock_bh() in netpoll_rx() Cong Wang
2012-08-09 15:00 ` [PATCH 05/14] netpoll: use netpoll_rx_on() " Cong Wang
2012-08-09 15:00 ` [PATCH 06/14] netpoll: take rcu_read_lock_bh() in netpoll_send_skb_on_dev() Cong Wang
2012-08-09 15:00 ` Cong Wang [this message]
2012-08-09 15:00 ` [PATCH 08/14] bridge: use list_for_each_entry() in netpoll functions Cong Wang
2012-08-09 15:00 ` [PATCH 09/14] netpoll: check netpoll tx status on the right device Cong Wang
2012-08-09 15:00 ` [PATCH 10/14] netpoll: convert several functions to bool Cong Wang
2012-08-09 15:00 ` [PATCH 11/14] vlan: clean up vlan_dev_hard_start_xmit() Cong Wang
2012-08-09 15:00 ` [PATCH 12/14] netpoll: handle vlan tags in netpoll tx and rx path Cong Wang
2012-08-09 15:00 ` [PATCH 13/14] netpoll: re-enable irq in poll_napi() Cong Wang
2012-08-09 15:00 ` [PATCH 14/14] netconsole.txt: revision of examples for the receiver of kernel messages Cong Wang
2012-08-09 23:30 ` [PATCH v3 0/14] some netpoll and netconsole fixes David Miller
2012-08-09 23:36 ` David Miller
2012-08-10 2:13 ` Cong Wang
2012-08-10 4:03 ` David Miller
-- strict thread matches above, loose matches on Subject: below --
2012-08-09 19:44 [PATCH 07/14] bridge: add some comments for NETDEV_RELEASE Stephen Hemminger
2012-08-10 2:38 ` Cong Wang
2012-08-10 7:10 [PATCH v4 00/14] some netpoll and netconsole fixes Cong Wang
2012-08-10 7:10 ` [PATCH 07/14] bridge: add some comments for NETDEV_RELEASE Cong Wang
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