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-rw-r--r--lib/diameter/src/base/diameter_codec.erl21
-rw-r--r--lib/diameter/src/base/diameter_lib.erl2
-rw-r--r--lib/diameter/src/base/diameter_peer.erl17
-rw-r--r--lib/diameter/src/base/diameter_peer_fsm.erl7
-rw-r--r--lib/diameter/src/base/diameter_stats.erl13
-rw-r--r--lib/diameter/src/base/diameter_traffic.erl3
-rw-r--r--lib/diameter/src/base/diameter_watchdog.erl52
7 files changed, 77 insertions, 38 deletions
diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl
index 810be03f5e..f900bb0c5e 100644
--- a/lib/diameter/src/base/diameter_codec.erl
+++ b/lib/diameter/src/base/diameter_codec.erl
@@ -656,16 +656,23 @@ split_data(Bin, Len) ->
%% The normal case here is data as an #diameter_avp{} list or an
%% iolist, which are the cases that generated codec modules use. The
-%% other case is as a convenience in the relay case in which the
+%% other cases are a convenience in the relay case in which the
%% dictionary doesn't know about specific AVP's.
-%% Grouped AVP whose components need packing ...
-pack_avp([#diameter_avp{} = A | Avps]) ->
- pack_avp(A#diameter_avp{data = Avps});
-pack_avp(#diameter_avp{data = [#diameter_avp{} | _] = Avps} = A) ->
- pack_avp(A#diameter_avp{data = encode_avps(Avps)});
+%% Decoded Grouped AVP with decoded components: ignore components
+%% since they're already encoded in the Grouped AVP.
+pack_avp([#diameter_avp{} = Grouped | _Components]) ->
+ pack_avp(Grouped);
-%% ... data as a type/value tuple ...
+%% Grouped AVP whose components need packing. It's intentional that
+%% this isn't equivalent to [Grouped | Components]: here the
+%% components need to be encoded before wrapping with the Grouped AVP,
+%% and the list is flat, nesting being accomplished in the data
+%% fields.
+pack_avp(#diameter_avp{data = [#diameter_avp{} | _] = Components} = Grouped) ->
+ pack_avp(Grouped#diameter_avp{data = encode_avps(Components)});
+
+%% Data as a type/value tuple ...
pack_avp(#diameter_avp{data = {Type, Value}} = A)
when is_atom(Type) ->
pack_avp(A#diameter_avp{data = diameter_types:Type(encode, Value)});
diff --git a/lib/diameter/src/base/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl
index 3f327f3653..b9b3e21788 100644
--- a/lib/diameter/src/base/diameter_lib.erl
+++ b/lib/diameter/src/base/diameter_lib.erl
@@ -321,7 +321,7 @@ ip(T)
%% Or not: convert from '.'/':'-separated decimal/hex.
ip(Addr) ->
- {ok, A} = inet_parse:address(Addr), %% documented in inet(3)
+ {ok, A} = inet:parse_address(Addr),
A.
%% ---------------------------------------------------------------------------
diff --git a/lib/diameter/src/base/diameter_peer.erl b/lib/diameter/src/base/diameter_peer.erl
index 89b63c8a92..b31aa65ce3 100644
--- a/lib/diameter/src/base/diameter_peer.erl
+++ b/lib/diameter/src/base/diameter_peer.erl
@@ -121,7 +121,7 @@ pair([{transport_module, M} | Rest], Mods, Acc) ->
pair([{transport_config = T, C} | Rest], Mods, Acc) ->
pair([{T, C, ?DEFAULT_TTMO} | Rest], Mods, Acc);
pair([{transport_config, C, Tmo} | Rest], Mods, Acc) ->
- pair(Rest, [], acc({Mods, C, Tmo}, Acc));
+ pair(Rest, [], acc({lists:reverse(Mods), C, Tmo}, Acc));
pair([_ | Rest], Mods, Acc) ->
pair(Rest, Mods, Acc);
@@ -130,13 +130,16 @@ pair([_ | Rest], Mods, Acc) ->
pair([], [], []) ->
[{[?DEFAULT_TMOD], ?DEFAULT_TCFG, ?DEFAULT_TTMO}];
-%% One transport_module, one transport_config.
-pair([], [M], [{[], Cfg, Tmo}]) ->
- [{[M], Cfg, Tmo}];
+%% One transport_module, one transport_config: ignore option order.
+%% That is, interpret [{transport_config, _}, {transport_module, _}]
+%% as if the order was reversed, not as config with default module and
+%% module with default config.
+pair([], [_] = Mods, [{[], Cfg, Tmo}]) ->
+ [{Mods, Cfg, Tmo}];
%% Trailing transport_module: default transport_config.
pair([], [_|_] = Mods, Acc) ->
- lists:reverse(acc({Mods, ?DEFAULT_TCFG, ?DEFAULT_TTMO}, Acc));
+ pair([{transport_config, ?DEFAULT_TCFG}], Mods, Acc);
pair([], [], Acc) ->
lists:reverse(def(Acc)).
@@ -201,10 +204,10 @@ match1(Addr, Match) ->
match(Addr, {ok, A}, _) ->
Addr == A;
match(Addr, {error, _}, RE) ->
- match == re:run(inet_parse:ntoa(Addr), RE, [{capture, none}]).
+ match == re:run(inet:ntoa(Addr), RE, [{capture, none}, caseless]).
addr([_|_] = A) ->
- inet_parse:address(A);
+ inet:parse_address(A);
addr(A) ->
{ok, A}.
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index 2255d0a76b..a9ee4940a3 100644
--- a/lib/diameter/src/base/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
@@ -319,7 +319,7 @@ handle_info(T, #state{} = State) ->
?LOG(stop, Reason),
{stop, {shutdown, Reason}, State};
stop ->
- ?LOG(stop, T),
+ ?LOG(stop, truncate(T)),
{stop, {shutdown, T}, State}
catch
exit: {diameter_codec, encode, T} = Reason ->
@@ -355,6 +355,11 @@ code_change(_, State, _) ->
%% ---------------------------------------------------------------------------
%% ---------------------------------------------------------------------------
+truncate({'DOWN' = T, _, process, Pid, _}) ->
+ {T, Pid};
+truncate(T) ->
+ T.
+
putr(Key, Val) ->
put({?MODULE, Key}, Val).
diff --git a/lib/diameter/src/base/diameter_stats.erl b/lib/diameter/src/base/diameter_stats.erl
index 64ea082be0..79a5c7b947 100644
--- a/lib/diameter/src/base/diameter_stats.erl
+++ b/lib/diameter/src/base/diameter_stats.erl
@@ -142,9 +142,14 @@ read(Refs, B) ->
L.
to_refdict(L) ->
- lists:foldl(fun({{C,R}, N}, D) -> orddict:append(R, {C,N}, D) end,
- orddict:new(),
- L).
+ lists:foldl(fun append/2, orddict:new(), L).
+
+%% Order both references and counters in the returned list.
+append({{Ctr, Ref}, N}, Dict) ->
+ orddict:update(Ref,
+ fun(D) -> orddict:store(Ctr, N, D) end,
+ [{Ctr, N}],
+ Dict).
%% ---------------------------------------------------------------------------
%% # sum(Refs)
@@ -220,7 +225,7 @@ uptime() ->
%% ----------------------------------------------------------
init([]) ->
- ets:new(?TABLE, [named_table, ordered_set, public]),
+ ets:new(?TABLE, [named_table, set, public, {write_concurrency, true}]),
{ok, #state{}}.
%% ----------------------------------------------------------
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index eb4bbae931..230a05fa11 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -261,7 +261,8 @@ recv(false, #request{ref = Ref, handler = Pid} = Req, _, Pkt, Dict0, _) ->
%% any others are discarded.
%% ... or not.
-recv(false, false, TPid, _, _, _) ->
+recv(false, false, TPid, Pkt, _, _) ->
+ ?LOG(discarded, Pkt#diameter_packet.header),
incr(TPid, {{unknown, 0}, recv, discarded}),
ok.
diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index de9c4bca33..ac03ab1260 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -65,7 +65,10 @@
%% end PCB
parent = self() :: pid(), %% service process
transport :: pid() | undefined, %% peer_fsm process
- tref :: reference(), %% reference for current watchdog timer
+ tref :: reference() %% reference for current watchdog timer
+ | integer() %% monotonic time
+ | tuple() %% now()
+ | undefined,
dictionary :: module(), %% common dictionary
receive_data :: term(),
%% term passed into diameter_service with incoming message
@@ -93,7 +96,7 @@ start({_,_} = Type, T) ->
Ack = make_ref(),
{ok, Pid} = diameter_watchdog_sup:start_child({Ack, Type, self(), T}),
try
- {erlang:monitor(process, Pid), Pid}
+ {monitor(process, Pid), Pid}
after
send(Pid, Ack)
end.
@@ -120,7 +123,7 @@ i({Ack, T, Pid, {RecvData,
#diameter_service{applications = Apps,
capabilities = Caps}
= Svc}}) ->
- erlang:monitor(process, Pid),
+ monitor(process, Pid),
wait(Ack, Pid),
{_, Seed} = diameter_lib:seed(),
random:seed(Seed),
@@ -245,11 +248,16 @@ handle_info(T, #watchdog{} = State) ->
event(T, State, S), %% before 'watchdog'
{noreply, S};
stop ->
- ?LOG(stop, T),
+ ?LOG(stop, truncate(T)),
event(T, State, State#watchdog{status = down}),
{stop, {shutdown, T}, State}
end.
+truncate({'DOWN' = T, _, process, Pid, _}) ->
+ {T, Pid};
+truncate(T) ->
+ T.
+
close({'DOWN', _, process, TPid, {shutdown, Reason}},
#watchdog{transport = TPid,
parent = Pid}) ->
@@ -446,11 +454,12 @@ transition({recv, TPid, Name, Pkt}, #watchdog{transport = TPid} = S) ->
%% Current watchdog has timed out.
transition({timeout, TRef, tw}, #watchdog{tref = TRef} = S) ->
- set_watchdog(timeout(S));
+ set_watchdog(0, timeout(S));
-%% Timer was canceled after message was already sent.
-transition({timeout, _, tw}, #watchdog{}) ->
- ok;
+%% Message has arrived since the timer was started: subtract time
+%% already elapsed from new timer.
+transition({timeout, _, tw}, #watchdog{tref = T0} = S) ->
+ set_watchdog(diameter_lib:micro_diff(T0) div 1000, S);
%% State query.
transition({state, Pid}, #watchdog{status = S}) ->
@@ -526,18 +535,27 @@ role() ->
%% set_watchdog/1
-set_watchdog(#watchdog{tw = TwInit,
- tref = TRef}
- = S) ->
- cancel(TRef),
- S#watchdog{tref = erlang:start_timer(tw(TwInit), self(), tw)};
+%% Timer not yet set.
+set_watchdog(#watchdog{tref = undefined} = S) ->
+ set_watchdog(0, S);
+
+%% Timer already set: start at new one only at expiry.
+set_watchdog(#watchdog{} = S) ->
+ S#watchdog{tref = diameter_lib:now()};
+
set_watchdog(stop = No) ->
No.
-cancel(undefined) ->
- ok;
-cancel(TRef) ->
- erlang:cancel_timer(TRef).
+%% set_watchdog/2
+
+set_watchdog(Ms, #watchdog{tw = TwInit} = S) ->
+ S#watchdog{tref = erlang:start_timer(tw(TwInit, Ms), self(), tw)}.
+
+%% A callback could return anything, so ensure the result isn't
+%% negative. Don't prevent abuse, even though the smallest valid
+%% timeout is 4000.
+tw(TwInit, Ms) ->
+ max(tw(TwInit) - Ms, 0).
tw(T)
when is_integer(T), T >= 6000 ->