[ovs-dev] [PATCH 4/6] netdev-vport: New helper netdev_get_vport_dev().

[Ethan Jackson]

Signed-off-by: Ethan Jackson <et...@nicira.com>
---
 lib/netdev-vport.c |   15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c
index 259d1d1..36926ed 100644
--- a/lib/netdev-vport.c
+++ b/lib/netdev-vport.c
@@ -101,6 +101,12 @@ netdev_dev_vport_cast(const struct netdev_dev *netdev_dev)
     return CONTAINER_OF(netdev_dev, struct netdev_dev_vport, netdev_dev);
 }
 
+static struct netdev_dev_vport *
+netdev_get_vport_dev(const struct netdev *netdev)
+{
+    return netdev_dev_vport_cast(netdev_get_dev(netdev));
+}
+
 static struct netdev_vport *
 netdev_vport_cast(const struct netdev *netdev)
 {
@@ -400,12 +406,11 @@ netdev_vport_get_stats(const struct netdev *netdev, 
struct netdev_stats *stats)
 static int
 tunnel_get_status(const struct netdev *netdev, struct smap *smap)
 {
+    struct netdev_dev_vport *ndv = netdev_get_vport_dev(netdev);
     struct nlattr *a[OVS_TUNNEL_ATTR_MAX + 1];
-    struct netdev_dev_vport *ndv;
     static char iface[IFNAMSIZ];
     ovs_be32 route;
 
-    ndv = netdev_dev_vport_cast(netdev_get_dev(netdev));
     if (!ndv->options) {
         /* Race condition when 'ndv' was created, but did not have it's
          * configuration set yet. */
@@ -449,7 +454,7 @@ netdev_vport_update_flags(struct netdev *netdev OVS_UNUSED,
 static unsigned int
 netdev_vport_change_seq(const struct netdev *netdev)
 {
-    return netdev_dev_vport_cast(netdev_get_dev(netdev))->change_seq;
+    return netdev_get_vport_dev(netdev)->change_seq;
 }
 
 static void
@@ -469,9 +474,7 @@ netdev_vport_wait(void)
 static void
 netdev_vport_poll_notify(const struct netdev *netdev)
 {
-    struct netdev_dev_vport *ndv;
-
-    ndv = netdev_dev_vport_cast(netdev_get_dev(netdev));
+    struct netdev_dev_vport *ndv = netdev_get_vport_dev(netdev);
 
     ndv->change_seq++;
     if (!ndv->change_seq) {
-- 
1.7.9.5

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