tipc: clean up link creation

We simplify the link creation function tipc_link_create() and the way
the link struct it is connected to the node struct. In particular, we
remove the duplicate initialization of some fields which are anyway set
in tipc_link_reset().

Tested-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/net/tipc/core.h b/net/tipc/core.h
index f4ed67778c54..b96b41eabf12 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -109,6 +109,11 @@ struct tipc_net {
 	atomic_t subscription_count;
 };
 
+static inline struct tipc_net *tipc_net(struct net *net)
+{
+	return net_generic(net, tipc_net_id);
+}
+
 static inline u16 mod(u16 x)
 {
 	return x & 0xffffu;