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| author | Olof Johansson <olof@lixom.net> | 2013-12-26 10:31:33 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-12-26 10:31:33 -0800 |
| commit | 509633c8366a0df239297c89689e87aaf6625781 (patch) | |
| tree | 887622d77f0f2dc3886f52fdbe3f389df337dca1 /net/bridge/br_private.h | |
| parent | bb748890d13232dba4a3975368bfeea6896368ae (diff) | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
Merge tag 'v3.13-rc4' into next/cleanup
Linux 3.13-rc4
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 229d820bdf0b..045d56eaeca2 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -426,6 +426,16 @@ netdev_features_t br_features_recompute(struct net_bridge *br, int br_handle_frame_finish(struct sk_buff *skb); rx_handler_result_t br_handle_frame(struct sk_buff **pskb); +static inline bool br_rx_handler_check_rcu(const struct net_device *dev) +{ + return rcu_dereference(dev->rx_handler) == br_handle_frame; +} + +static inline struct net_bridge_port *br_port_get_check_rcu(const struct net_device *dev) +{ + return br_rx_handler_check_rcu(dev) ? br_port_get_rcu(dev) : NULL; +} + /* br_ioctl.c */ int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, |