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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-11-15 06:38:14 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-15 11:13:18 -0800 |
| commit | ec1e5610c00c7f5bc530d2aadd47faa473b90a30 (patch) | |
| tree | c3bc845f485911083e47e218e7f01eba4de1bbfd /net/bridge/br_private.h | |
| parent | b5ed54e94d324f17c97852296d61a143f01b227a (diff) | |
| download | linux-ec1e5610c00c7f5bc530d2aadd47faa473b90a30.tar.gz | |
bridge: add RCU annotations to bridge port lookup
br_port_get() renamed to br_port_get_rtnl() to make clear RTNL is held. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 46e0bec1d7c5..84aac7734bfc 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -159,9 +159,10 @@ static inline struct net_bridge_port *br_port_get_rcu(const struct net_device *d return br_port_exists(dev) ? port : NULL; } -static inline struct net_bridge_port *br_port_get(struct net_device *dev) +static inline struct net_bridge_port *br_port_get_rtnl(struct net_device *dev) { - return br_port_exists(dev) ? dev->rx_handler_data : NULL; + return br_port_exists(dev) ? + rtnl_dereference(dev->rx_handler_data) : NULL; } struct br_cpu_netstats { |