af_unix: Move CINQ/COUTQ code to helpers

Currently tcp diag reports rqlen and wqlen values similar to how
the CINQ/COUTQ iotcls do. To make unix diag report these values
in the same way move the respective code into helpers.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 63b17816e0ba..5a4e29b168c9 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -66,6 +66,9 @@ struct unix_sock {
 
 #define peer_wait peer_wq.wait
 
+long unix_inq_len(struct sock *sk);
+long unix_outq_len(struct sock *sk);
+
 #ifdef CONFIG_SYSCTL
 extern int unix_sysctl_register(struct net *net);
 extern void unix_sysctl_unregister(struct net *net);