Hello.
On 23-05-2013 7:12, Jason Wang wrote:
Factor out the device holding logic to a macvtap_get_vlan(), this will be also
used by multiqueue API.
Signed-off-by: Jason Wang <[email protected]>
---
drivers/net/macvtap.c | 26 +++++++++++++++++++-------
1 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index ce1c72a..a36e49e 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -890,6 +890,23 @@ out:
return ret;
}
+static struct macvlan_dev *macvtap_get_vlan(struct macvtap_queue *q)
+{
+ struct macvlan_dev *vlan;
Empty line wouldn't hurt here, after declaration.
+ rcu_read_lock_bh();
+ vlan = rcu_dereference_bh(q->vlan);
+ if (vlan)
+ dev_hold(vlan->dev);
+ rcu_read_unlock_bh();
+
+ return vlan;
+}
[...]
WBR, Sergei
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