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| author | David Ahern <dsahern@gmail.com> | 2017-05-25 20:42:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-26 21:12:49 +0300 |
| commit | 5510cdf7be042a1943222e19912f13a396c0b914 (patch) | |
| tree | 4ad5b4a3628ef631a26d740eda811e74b830931f /include/net/route.h | |
| parent | 3abd1ade6765e8edcccad6a9e1039cc709e65dde (diff) | |
| download | linux-5510cdf7be042a1943222e19912f13a396c0b914.tar.xz | |
net: ipv4: refactor ip_route_input_noref
A later patch wants access to the fib result on an input route lookup
with the rcu lock held. Refactor ip_route_input_noref pushing the logic
between rcu_read_lock ... rcu_read_unlock into a new helper that takes
the fib_result as an input arg.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/route.h')
| -rw-r--r-- | include/net/route.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/route.h b/include/net/route.h index 89e4028cd063..08e689f23365 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -178,6 +178,9 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin); +int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin, + struct fib_result *res); static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin) |