Modules using datagram_send_ctl for ancilliary data in the send path should be
using datagram_recv_ctl for ancilliary data in the recv path.  Export
datagram_recv_ctl accordingly.

Signed-off-by: Tom Parkin <redacted>
Signed-off-by: Chris Elston <redacted>
Signed-off-by: James Chapman <jchapman@katalix.com>
---
 net/ipv6/datagram.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 33be363..f8a7b51 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c

@@ -598,6 +598,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 	}
 	return 0;
 }
+EXPORT_SYMBOL_GPL(datagram_recv_ctl);
 
 int datagram_send_ctl(struct net *net, struct sock *sk,
 		      struct msghdr *msg, struct flowi6 *fl6,

-- 
1.7.9.5