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-rw-r--r--lib/diameter/src/transport/diameter_tcp.erl9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/diameter/src/transport/diameter_tcp.erl b/lib/diameter/src/transport/diameter_tcp.erl
index 7f9255c097..b68a16b521 100644
--- a/lib/diameter/src/transport/diameter_tcp.erl
+++ b/lib/diameter/src/transport/diameter_tcp.erl
@@ -892,6 +892,15 @@ throttle({NPid, F}, #transport{throttled = Msg} = S)
when is_pid(NPid), is_binary(Msg) ->
throttle(NPid, S#transport{throttle_cb = F});
+%% Callback to accept a received message says to discard it.
+throttle(discard, #transport{throttled = Msg} = S)
+ when is_binary(Msg) ->
+ throttle(S#transport{throttled = true});
+
+throttle({discard = T, F}, #transport{throttled = Msg} = S)
+ when is_binary(Msg) ->
+ throttle(T, S#transport{throttle_cb = F});
+
%% Callback says to ask again in the specified number of milliseconds.
throttle({timeout, Tmo}, #transport{} = S) ->
erlang:send_after(Tmo, self(), throttle),