add LOG_RAN_CONN() to use the conn->fi->id for context

For each conn, set a default logging category, to distinguish categories for
BSSMAP and RANAP based conns.

LOG_RAN_CONN(): log with the conn's default category,

LOG_RAN_CONN_CAT(): log with a manually set category (mostly for keeping
previous DMM logging on the same category).

In some places, replace LOGP() using manual context with LOG_RAN_CONN(), and
remove the manual context info, now provided by the conn->fi->id.

This is loosely related to inter-BSC and inter-MSC handover: to speed up
refactoring, I want to avoid the need for manual logging context and just use
this LOG_RAN_CONN().

Change-Id: I0a7809840428b1e028df6eb683bc5ffcc8df474a
diff --git a/tests/msc_vlr/msc_vlr_test_hlr_reject.err b/tests/msc_vlr/msc_vlr_test_hlr_reject.err
index cb7d026..252bed9 100644
--- a/tests/msc_vlr/msc_vlr_test_hlr_reject.err
+++ b/tests/msc_vlr/msc_vlr_test_hlr_reject.err
@@ -9,8 +9,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -89,8 +89,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -171,8 +171,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -320,8 +320,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -468,8 +468,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -617,8 +617,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -697,8 +697,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -847,8 +847,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -925,8 +925,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth (no Ciph)
@@ -1004,8 +1004,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)
@@ -1086,8 +1086,8 @@
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
 DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: Updated ID
-DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI-ATTACH
-DMM LU/new-LAC: 1/23
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LOCATION UPDATING REQUEST: MI=IMSI-901700000004620 LU-type=IMSI-ATTACH
+DMM RAN_conn(LU:901700000004620){RAN_CONN_S_NEW}: LU/new-LAC: 1/23
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of RAN_conn(LU:901700000004620)
 DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth)