gbproxy/test: Test patching BSSGP SUSPEND/LLC-DISCARDED

Currently messages like these with a TLLI IE (BSSGP) are not
tested (properly) with TLLI patching.

This patch extends the send_bssgp_suspend* functions to accept a
TLLI as argument and adds the send_bssgp_llc_discarded function.
These are then used in test_gbproxy_ptmsi_patching() with a valid
TLLI.

Note that the TLLI IE patching doesn't work currently.

Sponsored-by: On-Waves ehf
diff --git a/openbsc/tests/gbproxy/gbproxy_test.ok b/openbsc/tests/gbproxy/gbproxy_test.ok
index 4dd4e7e..8929b6c 100644
--- a/openbsc/tests/gbproxy/gbproxy_test.ok
+++ b/openbsc/tests/gbproxy/gbproxy_test.ok
@@ -1987,30 +1987,6 @@
 
 result (BVC_RESET_ACK) = 9
 
-PROCESSING BVC_SUSPEND from 0x01020304:1111
-00 00 00 00 0b 1f 84 cc d1 75 8b 1b 86 11 22 33 40 50 60 
-
-CALLBACK, event 0, msg length 15, bvci 0x0000
-00 00 00 00 0b 1f 84 cc d1 75 8b 1b 86 11 22 33 40 50 60 
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 15 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 19
-00 00 00 00 0b 1f 84 cc d1 75 8b 1b 86 21 63 54 40 50 60 
-
-result (BVC_SUSPEND) = 19
-
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 21 63 54 40 50 60 1d 81 01 
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 21 63 54 40 50 60 1d 81 01 
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 11 22 33 40 50 60 1d 81 01 
-
-result (BVC_SUSPEND_ACK) = 22
-
 Current NS-VCIs:
     VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
     VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
@@ -2019,8 +1995,7 @@
 Gbproxy global:
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
-    RAID patched              (BSS ): 2
-    RAID patched              (SGSN): 1
+    RAID patched              (BSS ): 1
     TLLI-Cache: 0
 --- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
 
@@ -2038,8 +2013,7 @@
 
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
-    RAID patched              (BSS ): 3
-    RAID patched              (SGSN): 1
+    RAID patched              (BSS ): 2
     TLLI patched              (BSS ): 1
     Attach Request count            : 1
     TLLI cache size                 : 1
@@ -2059,8 +2033,7 @@
 
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
-    RAID patched              (BSS ): 3
-    RAID patched              (SGSN): 1
+    RAID patched              (BSS ): 2
     TLLI patched              (BSS ): 1
     TLLI patched              (SGSN): 1
     Attach Request count            : 1
@@ -2081,8 +2054,7 @@
 
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
-    RAID patched              (BSS ): 4
-    RAID patched              (SGSN): 1
+    RAID patched              (BSS ): 3
     TLLI patched              (BSS ): 2
     TLLI patched              (SGSN): 1
     Attach Request count            : 1
@@ -2103,8 +2075,8 @@
 
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
-    RAID patched              (BSS ): 4
-    RAID patched              (SGSN): 2
+    RAID patched              (BSS ): 3
+    RAID patched              (SGSN): 1
     TLLI patched              (BSS ): 2
     TLLI patched              (SGSN): 2
     P-TMSI patched            (SGSN): 1
@@ -2126,8 +2098,8 @@
 
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
-    RAID patched              (BSS ): 5
-    RAID patched              (SGSN): 2
+    RAID patched              (BSS ): 4
+    RAID patched              (SGSN): 1
     TLLI patched              (BSS ): 3
     TLLI patched              (SGSN): 2
     P-TMSI patched            (SGSN): 1
@@ -2149,8 +2121,8 @@
 
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
-    RAID patched              (BSS ): 5
-    RAID patched              (SGSN): 2
+    RAID patched              (BSS ): 4
+    RAID patched              (SGSN): 1
     TLLI patched              (BSS ): 3
     TLLI patched              (SGSN): 3
     P-TMSI patched            (SGSN): 1
@@ -2208,6 +2180,75 @@
 
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
+    RAID patched              (BSS ): 6
+    RAID patched              (SGSN): 1
+    TLLI patched              (BSS ): 5
+    TLLI patched              (SGSN): 5
+    P-TMSI patched            (SGSN): 1
+    Attach Request count            : 1
+    TLLI cache size                 : 1
+    TLLI-Cache: 1
+      TLLI c00f7304 -> efe2b700, IMSI 12131415161718, AGE 0
+PROCESSING LLC_DISCARDED from 0x01020304:1111
+00 00 00 00 2c 1f 84 c0 0f 73 04 0f 81 01 04 82 10 02 25 83 00 00 0c 
+
+CALLBACK, event 0, msg length 19, bvci 0x0000
+00 00 00 00 2c 1f 84 c0 0f 73 04 0f 81 01 04 82 10 02 25 83 00 00 0c 
+
+NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
+MESSAGE to SGSN at 0x05060708:32000, msg length 23
+00 00 00 00 2c 1f 84 c0 0f 73 04 0f 81 01 04 82 10 02 25 83 00 00 0c 
+
+result (LLC_DISCARDED) = 23
+
+Peers:
+  NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
+    RAID patched              (BSS ): 6
+    RAID patched              (SGSN): 1
+    TLLI patched              (BSS ): 5
+    TLLI patched              (SGSN): 5
+    P-TMSI patched            (SGSN): 1
+    Attach Request count            : 1
+    TLLI cache size                 : 1
+    TLLI-Cache: 1
+      TLLI c00f7304 -> efe2b700, IMSI 12131415161718, AGE 0
+PROCESSING BVC_SUSPEND from 0x01020304:1111
+00 00 00 00 0b 1f 84 c0 0f 73 04 1b 86 11 22 33 40 50 60 
+
+CALLBACK, event 0, msg length 15, bvci 0x0000
+00 00 00 00 0b 1f 84 c0 0f 73 04 1b 86 11 22 33 40 50 60 
+
+NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 15 (gprs_ns_sendmsg)
+MESSAGE to SGSN at 0x05060708:32000, msg length 19
+00 00 00 00 0b 1f 84 c0 0f 73 04 1b 86 21 63 54 40 50 60 
+
+result (BVC_SUSPEND) = 19
+
+Peers:
+  NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
+    RAID patched              (BSS ): 7
+    RAID patched              (SGSN): 1
+    TLLI patched              (BSS ): 5
+    TLLI patched              (SGSN): 5
+    P-TMSI patched            (SGSN): 1
+    Attach Request count            : 1
+    TLLI cache size                 : 1
+    TLLI-Cache: 1
+      TLLI c00f7304 -> efe2b700, IMSI 12131415161718, AGE 0
+PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60 1d 81 01 
+
+CALLBACK, event 0, msg length 18, bvci 0x0000
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60 1d 81 01 
+
+NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
+MESSAGE to BSS at 0x01020304:1111, msg length 22
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 11 22 33 40 50 60 1d 81 01 
+
+result (BVC_SUSPEND_ACK) = 22
+
+Peers:
+  NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
     RAID patched              (BSS ): 7
     RAID patched              (SGSN): 2
     TLLI patched              (BSS ): 5
@@ -2217,6 +2258,49 @@
     TLLI cache size                 : 1
     TLLI-Cache: 1
       TLLI c00f7304 -> efe2b700, IMSI 12131415161718, AGE 0
+PROCESSING LLC_DISCARDED from 0x01020304:1111
+00 00 00 00 2c 1f 84 c0 0f 73 04 0f 81 01 04 82 ee e1 25 83 00 00 0c 
+
+CALLBACK, event 0, msg length 19, bvci 0x0000
+00 00 00 00 2c 1f 84 c0 0f 73 04 0f 81 01 04 82 ee e1 25 83 00 00 0c 
+
+NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
+MESSAGE to SGSN at 0x05060708:32000, msg length 23
+00 00 00 00 2c 1f 84 c0 0f 73 04 0f 81 01 04 82 ee e1 25 83 00 00 0c 
+
+result (LLC_DISCARDED) = 23
+
+Gbproxy global:
+PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 00 f1 99 00 63 60 1d 81 01 
+
+CALLBACK, event 0, msg length 18, bvci 0x0000
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 00 f1 99 00 63 60 1d 81 01 
+
+NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 24 (gprs_ns_sendmsg)
+MESSAGE to SGSN at 0x05060708:32000, msg length 28
+00 00 00 00 41 07 81 05 15 92 0c 1f 84 ef e2 b7 00 1b 86 00 f1 99 00 63 60 1d 81 01 
+
+result (BVC_SUSPEND_ACK) = 28
+
+Gbproxy global:
+    Invalid Routing Area Identifier : 1
+    Patch error: no peer            : 1
+PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 99 69 54 40 50 60 1d 81 01 
+
+CALLBACK, event 0, msg length 18, bvci 0x0000
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 99 69 54 40 50 60 1d 81 01 
+
+NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
+MESSAGE to BSS at 0x01020304:1111, msg length 22
+00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 11 22 33 40 50 60 1d 81 01 
+
+result (BVC_SUSPEND_ACK) = 22
+
+Gbproxy global:
+    Invalid Routing Area Identifier : 1
+    Patch error: no peer            : 1
 PROCESSING DETACH REQ from 0x01020304:1111
 00 00 10 02 01 c0 0f 73 04 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 0d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 37 67 c6 
 
@@ -2232,7 +2316,7 @@
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
     RAID patched              (BSS ): 8
-    RAID patched              (SGSN): 2
+    RAID patched              (SGSN): 3
     TLLI patched              (BSS ): 6
     TLLI patched              (SGSN): 5
     P-TMSI patched            (SGSN): 1
@@ -2255,13 +2339,15 @@
 Peers:
   NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
     RAID patched              (BSS ): 8
-    RAID patched              (SGSN): 2
+    RAID patched              (SGSN): 3
     TLLI patched              (BSS ): 6
     TLLI patched              (SGSN): 6
     P-TMSI patched            (SGSN): 1
     Attach Request count            : 1
     TLLI-Cache: 0
 Gbproxy global:
+    Invalid Routing Area Identifier : 1
+    Patch error: no peer            : 1
 Test TLLI info expiry
 
 Test TLLI replacement: