diff options
| -rw-r--r-- | net/bridge/br_device.c | 30 | ||||
| -rw-r--r-- | net/bridge/br_if.c | 23 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 14 |
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); |
