ipv6 sit: RCU conversion phase I
SIT tunnels use one rwlock to protect their prl entries.
This first patch adds RCU locking for prl management,
with standard call_rcu() calls.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ipip.h b/include/net/ipip.h
index 86f1c8b..b3db2fd 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -45,6 +45,7 @@
struct ip_tunnel_prl_entry *next;
__be32 addr;
u16 flags;
+ struct rcu_head rcu_head;
};
#define IPTUNNEL_XMIT() do { \