Merge branch 'anders/diameter/retransmission/OTP-13342' into maint

* anders/diameter/retransmission/OTP-13342:
  Fix handling of shared peer connections in watchdog state SUSPECT
  Remove unnecessary parentheses
  Remove dead export

2 files changed, 10 insertions, 7 deletions

diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index 8bfc6daf1b..66c4a7582f 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -488,6 +488,9 @@ transition({service, Pid}, S) ->
 transition({peer, TPid, Aliases, Caps}, S) ->
     remote_peer_up(TPid, Aliases, Caps, S),
     ok;
+transition({peer, TPid}, S) ->
+    remote_peer_down(TPid, S),
+    ok;
 
 %% Remote peer process has died.
 transition({'DOWN', _, process, TPid, _}, S) ->
@@ -1422,8 +1425,9 @@ share_peer(up, Caps, Apps, TPid, #state{options = [_, {_,T} | _],
                                         service_name = Svc}) ->
     notify(T, Svc, {peer, TPid, [A || {_,A} <- Apps], Caps});
 
-share_peer(_, _, _, _, _) ->
-    ok.
+share_peer(down, _Caps, _Apps, TPid, #state{options = [_, {_,T} | _],
+                                            service_name = Svc}) ->
+    notify(T, Svc, {peer, TPid}).
 
 %% ---------------------------------------------------------------------------
 %% # share_peers/2
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index 07f39c562f..516353219a 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2013-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -41,7 +41,6 @@
 -export([make_recvdata/1,
          peer_up/1,
          peer_down/1,
-         failover/1,
          pending/1]).
 
 %% towards ?MODULE
@@ -1814,7 +1813,7 @@ store_request(T, TPid) ->
     ets:member(?REQUEST_TABLE, TPid)
         orelse begin
                    {_Seqs, _Req, TRef} = T,
-                   (self() ! {failover, TRef})  %% failover/1 may have missed
+                   self() ! {failover, TRef}  %% failover/1 may have missed
                end.
 
 %% lookup_request/2
@@ -1864,7 +1863,7 @@ failover(TPid)
 %% notifications are sent here: store_request/2 sends the notification
 %% in that case.
 
-%% Failover as a consequence of request_peer_down/1: inform the
+%% Failover as a consequence of peer_down/1: inform the
 %% request process.
 failover({_, Req, TRef}) ->
     #request{handler = Pid,