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-rw-r--r--net/bridge/br_device.c30
-rw-r--r--net/bridge/br_if.c23
-rw-r--r--net/bridge/br_private.h14
3 files changed, 39 insertions, 28 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index f15f9c4..22b97ba 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -199,7 +199,7 @@ static int br_set_tx_csum(struct net_device *dev, u32 data)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-bool br_devices_support_netpoll(struct net_bridge *br)
+static bool br_devices_support_netpoll(struct net_bridge *br)
{
struct net_bridge_port *p;
bool ret = true;
@@ -225,9 +225,9 @@ static void br_poll_controller(struct net_device *br_dev)
netpoll_poll_dev(np->real_dev);
}
-void br_netpoll_cleanup(struct net_device *br_dev)
+void br_netpoll_cleanup(struct net_device *dev)
{
- struct net_bridge *br = netdev_priv(br_dev);
+ struct net_bridge *br = netdev_priv(dev);
struct net_bridge_port *p, *n;
const struct net_device_ops *ops;
@@ -243,10 +243,30 @@ void br_netpoll_cleanup(struct net_device *br_dev)
}
}
-#else
+void br_netpoll_disable(struct net_bridge *br,
+ struct net_device *dev)
+{
+ if (br_devices_support_netpoll(br))
+ br->dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
+ if (dev->netdev_ops->ndo_netpoll_cleanup)
+ dev->netdev_ops->ndo_netpoll_cleanup(dev);
+ else
+ dev->npinfo = NULL;
+}
-void br_netpoll_cleanup(struct net_device *br_dev)
+void br_netpoll_enable(struct net_bridge *br,
+ struct net_device *dev)
{
+ if (br_devices_support_netpoll(br)) {
+ br->dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
+ if (br->dev->npinfo)
+ dev->npinfo = br->dev->npinfo;
+ } else if (!(br->dev->priv_flags & IFF_DISABLE_NETPOLL)) {
+ br->dev->priv_flags |= IFF_DISABLE_NETPOLL;
+ printk(KERN_INFO "%s:new device %s"
+ " does not support netpoll (disabling)",
+ br->dev->name, dev->name);
+ }
}
#endif
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 537bdd6..45f3f88 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -154,14 +154,7 @@ static void del_nbp(struct net_bridge_port *p)
kobject_uevent(&p->kobj, KOBJ_REMOVE);
kobject_del(&p->kobj);
-#ifdef CONFIG_NET_POLL_CONTROLLER
- if (br_devices_support_netpoll(br))
- br->dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
- if (dev->netdev_ops->ndo_netpoll_cleanup)
- dev->netdev_ops->ndo_netpoll_cleanup(dev);
- else
- dev->npinfo = NULL;
-#endif
+ br_netpoll_disable(br, dev);
call_rcu(&p->rcu, destroy_nbp_rcu);
}
@@ -455,19 +448,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
kobject_uevent(&p->kobj, KOBJ_ADD);
-#ifdef CONFIG_NET_POLL_CONTROLLER
- if (br_devices_support_netpoll(br)) {
- br->dev->priv_flags &= ~IFF_DISABLE_NETPOLL;
- if (br->dev->npinfo)
- dev->npinfo = br->dev->npinfo;
- } else if (!(br->dev->priv_flags & IFF_DISABLE_NETPOLL)) {
- br->dev->priv_flags |= IFF_DISABLE_NETPOLL;
- printk(KERN_INFO "New device %s does not support netpoll\n",
- dev->name);
- printk(KERN_INFO "Disabling netpoll for %s\n",
- br->dev->name);
- }
-#endif
+ br_netpoll_enable(br, dev);
return 0;
err2:
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 3d2d3fe..8a07266 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -253,8 +253,18 @@ static inline int br_is_root_bridge(const struct net_bridge *br)
extern void br_dev_setup(struct net_device *dev);
extern netdev_tx_t br_dev_xmit(struct sk_buff *skb,
struct net_device *dev);
-extern bool br_devices_support_netpoll(struct net_bridge *br);
-extern void br_netpoll_cleanup(struct net_device *br_dev);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+extern void br_netpoll_cleanup(struct net_device *dev);
+extern void br_netpoll_enable(struct net_bridge *br,
+ struct net_device *dev);
+extern void br_netpoll_disable(struct net_bridge *br,
+ struct net_device *dev);
+#else
+#define br_netpoll_cleanup(br)
+#define br_netpoll_enable(br, dev)
+#define br_netpoll_disable(br, dev)
+
+#endif
/* br_fdb.c */
extern int br_fdb_init(void);