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osmo_gsup
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Add new PCO IE 

Related: OS#6369
Related: osmo-gsm-manuals.git Change-Id Id912ead4e1205f84a40af6505a5ddf050d1e086d

Change-Id: I73629a8bf1f9a10a17c7509dee15c3c6dc36e939
This commit is contained in:
Pau Espin 2024-02-20 19:55:06 +01:00
parent 1391d074f6
commit 25ace76f98
2 changed files with 13 additions and 2 deletions
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6
include/gsup_protocol.hrl
View File

@ -113,6 +113,7 @@
hlr_number => binary(),
pdp_context_id => [integer()],
pdp_charging => integer(),
pco => binary(),
rand => binary(),
auts => binary(),
cn_domain => integer(),
@ -159,6 +160,7 @@
-define(ACCESS_POINT_NAME, 16#12).
-define(QUALITY_OF_SERVICE, 16#13).
-define(PDP_CHARGING, 16#14).
-define(PCO, 16#15).
-define(RAND, 16#20).
-define(SRES, 16#21).
-define(KC, 16#22).
@ -243,9 +245,9 @@
16#47 => #{message_type => e_close, mandatory => [message_class, source_name, destination_name, session_id, session_state]},
16#4b => #{message_type => e_abort, mandatory => [message_class, session_id, session_state, bssap_cause]},
16#4e => #{message_type => e_routing_err, mandatory => [message_class, source_name, destination_name], optional => [session_id, session_state]},
16#50 => #{message_type => epdg_tunnel_request, mandatory => [message_class], optional => []},
16#50 => #{message_type => epdg_tunnel_request, mandatory => [message_class], optional => [pco]},
16#51 => #{message_type => epdg_tunnel_error, mandatory => [message_class, cause], optional => []},
16#52 => #{message_type => epdg_tunnel_result, mandatory => [message_class, pdp_info_complete, pdp_info_list], optional => []}
16#52 => #{message_type => epdg_tunnel_result, mandatory => [message_class, pdp_info_complete, pdp_info_list], optional => [pco]}
}).
-define(AUTH_TUPLE_MANDATORY, []).

9
src/gsup_protocol.erl
View File

@ -100,6 +100,10 @@ decode_ie(<<?RAND, Len, Rand:Len/binary, Tail/binary>>, Map) ->
?CHECK_LEN(rand, Len, 16, 16),
decode_ie(Tail, Map#{rand => Rand});
decode_ie(<<?PCO, Len, PCO:Len/binary, Tail/binary>>, Map) ->
?CHECK_LEN(pco, Len, 1, 251),
decode_ie(Tail, Map#{pco => PCO});
decode_ie(<<?AUTS, Len, AUTS:Len/binary, Tail/binary>>, Map) ->
?CHECK_LEN(auts, Len, 14, 14),
decode_ie(Tail, Map#{auts => AUTS});
@ -408,6 +412,11 @@ encode_ie(#{pdp_charging := Value} = GSUPMessage, Head) ->
?CHECK_SIZE(pdp_charging, Len, Value),
encode_ie(maps:without([pdp_charging], GSUPMessage), <<Head/binary, ?PDP_CHARGING, Len, Value:Len/unit:8>>);
encode_ie(#{pco := Value} = GSUPMessage, Head) ->
Len = size(Value),
?CHECK_LEN(pco, Len, 1, 251),
encode_ie(maps:without([pco], GSUPMessage), <<Head/binary, ?PCO, Len, Value/binary>>);
encode_ie(#{auts := Value} = GSUPMessage, Head) ->
Len = 14,
?CHECK_LEN(auts, size(Value), Len, Len),