BSSGP_Emulation: Add SNDCP decoding support
Change-Id: Icd2e8feed9173b0a2729b7ee1cfac37a86eca6cf
diff --git a/library/BSSGP_Emulation.ttcn b/library/BSSGP_Emulation.ttcn
index 0be12e8..a26e01f 100644
--- a/library/BSSGP_Emulation.ttcn
+++ b/library/BSSGP_Emulation.ttcn
@@ -14,6 +14,8 @@
import from LLC_Types all;
import from LLC_Templates all;
+import from SNDCP_Types all;
+
/***********************************************************************
* Communication between Client Components and Main Component
***********************************************************************/
@@ -601,7 +603,8 @@
PDU_BSSGP bssgp,
PDU_LLC llc optional,
PDU_L3_MS_SGSN l3_mo optional,
- PDU_L3_SGSN_MS l3_mt optional
+ PDU_L3_SGSN_MS l3_mt optional,
+ PDU_SN sndcp optional
}
/* Decode a PDU_BSSGP into a BssgpDecoded (i.e. with LLC/L3 decoded, as applicable) */
@@ -610,7 +613,8 @@
bssgp := bssgp,
llc := omit,
l3_mo := omit,
- l3_mt := omit
+ l3_mt := omit,
+ sndcp := omit
};
/* Decode LLC, if it is a PDU that contains LLC */
@@ -628,6 +632,11 @@
dec.l3_mt := dec_PDU_L3_SGSN_MS(dec.llc.pDU_LLC_UI.information_field_UI);
}
}
+
+ /* Decode SNDCP, if it is a LLC PDU containing user plane data */
+ if (isvalue(dec.llc) and match(dec.llc, tr_LLC_UI_USER)) {
+ dec.sndcp := dec_PDU_SN(dec.llc.pDU_LLC_UI.information_field_UI);
+ }
return dec;
}
@@ -657,21 +666,32 @@
bssgp := bg,
llc := *,
l3_mo := *,
- l3_mt := *
+ l3_mt := *,
+ sndcp := *
+}
+
+template BssgpDecoded tr_BD_LLC(template PDU_LLC llc) := {
+ bssgp := ?,
+ llc := llc,
+ l3_mo := *,
+ l3_mt := *,
+ sndcp := *
}
template BssgpDecoded tr_BD_L3_MT(template PDU_L3_SGSN_MS mt) := {
bssgp := ?,
llc := ?,
l3_mo := omit,
- l3_mt := mt
+ l3_mt := mt,
+ sndcp := omit
}
template BssgpDecoded tr_BD_L3_MO(template PDU_L3_MS_SGSN mo) := {
bssgp := ?,
llc := ?,
l3_mo := mo,
- l3_mt := omit
+ l3_mt := omit,
+ sndcp := omit
}