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MTP3: OPC and DPC elements were switched

This commit is contained in:
Harald Welte 2013-08-27 12:12:02 +02:00
parent 7ccc15e025
commit 0402b8f1ac
1 changed files with 2 additions and 2 deletions
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4
src/mtp3_codec.erl
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@ -45,7 +45,7 @@ parse_mtp3_routing_label(_, LabelBin) when is_binary(LabelBin) ->
% we need to swap the four bytes and then parse the fields
<<Label32:32/little, Remain/binary>> = LabelBin,
LabelRev = <<Label32:32/big>>,
<<Sls:4/big, Dpc:14/big, Opc:14/big>> = LabelRev,
<<Sls:4/big, Opc:14/big, Dpc:14/big>> = LabelRev,
{ok, #mtp3_routing_label{sig_link_sel = Sls, origin_pc = Opc, dest_pc = Dpc}, Remain}.
parse_mtp3_msg(DataBin) when is_binary(DataBin) ->
@ -61,7 +61,7 @@ encode_mtp3_routing_label(#mtp3_routing_label{sig_link_sel = Sls, origin_pc = Op
Opc = osmo_util:pointcode2int(OpcIn),
Dpc = osmo_util:pointcode2int(DpcIn),
% we need to swap the four bytes after encoding the fields
<<Label32:32/little>> = <<Sls:4/big, Dpc:14/big, Opc:14/big>>,
<<Label32:32/little>> = <<Sls:4/big, Opc:14/big, Dpc:14/big>>,
<<Label32:32/big>>.
encode_mtp3_msg(#mtp3_msg{network_ind = NetInd, service_ind = ServiceInd,