Change in libosmocore[master]: WIP: Intoduce Packet Switch CGI

[pespin]

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/21849 )


Change subject: WIP: Intoduce Packet Switch CGI
......................................................................

WIP: Intoduce Packet Switch CGI

Change-Id: I87016d1c23f893cbb7dad2e6ff74566ad8a06b5c
---
M include/osmocom/gsm/gsm0808_utils.h
M include/osmocom/gsm/gsm23003.h
M include/osmocom/gsm/protocol/gsm_08_08.h
M src/gsm/gsm0808_utils.c
4 files changed, 15 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/49/21849/1

diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h
index 59db6ed..76e9064 100644
--- a/include/osmocom/gsm/gsm0808_utils.h
+++ b/include/osmocom/gsm/gsm0808_utils.h
@@ -44,6 +44,7 @@
 	uint16_t				ci;
 	struct osmo_location_area_id		lai_and_lac;
 	uint16_t				lac;
+	struct osmo_cell_global_id_ps		global_ps;
 };
 
 /*! Parsed representation of Cell Identifier IE (3GPP TS 48.008 3.2.2.17) */
diff --git a/include/osmocom/gsm/gsm23003.h b/include/osmocom/gsm/gsm23003.h
index 69f00f6..0e740ab 100644
--- a/include/osmocom/gsm/gsm23003.h
+++ b/include/osmocom/gsm/gsm23003.h
@@ -30,6 +30,11 @@
 	uint16_t cell_identity;
 };
 
+struct osmo_cell_global_id_ps {
+	struct osmo_routing_area_id rai;
+	uint16_t cell_identity;
+};
+
 /*! Bitmask of items contained in a struct osmo_cell_global_id.
  * See also gsm0808_cell_id_to_cgi().
  */
@@ -37,6 +42,7 @@
 	OSMO_CGI_PART_PLMN = 1,
 	OSMO_CGI_PART_LAC = 2,
 	OSMO_CGI_PART_CI = 4,
+	OSMO_CGI_PART_RAC = 8,
 };
 
 /* Actually defined in 3GPP TS 48.008 3.2.2.27 Cell Identifier List,
diff --git a/include/osmocom/gsm/protocol/gsm_08_08.h b/include/osmocom/gsm/protocol/gsm_08_08.h
index 1390f0e..fe7776b 100644
--- a/include/osmocom/gsm/protocol/gsm_08_08.h
+++ b/include/osmocom/gsm/protocol/gsm_08_08.h
@@ -25,6 +25,9 @@
 	CELL_IDENT_UTRAN_PLMN_LAC_RNC	= 8,
 	CELL_IDENT_UTRAN_RNC		= 9,
 	CELL_IDENT_UTRAN_LAC_RNC	= 10,
+
+	/* Not in 03.03 nor 08.08 */
+	CELL_IDENT_WHOLE_GLOBAL_PS	= 11, /* CGI with + RAC */
 };
 /* Keep this misnamed CELL_IDENT for API backwards compatibility (see OS#3124). */
 #define CELL_IDENT_LAI_AND_LAC CELL_IDENT_LAI
diff --git a/src/gsm/gsm0808_utils.c b/src/gsm/gsm0808_utils.c
index 6bf771f..ac4b4e8 100644
--- a/src/gsm/gsm0808_utils.c
+++ b/src/gsm/gsm0808_utils.c
@@ -1613,6 +1613,11 @@
 		*dst = u->global;
 		return;
 
+	case CELL_IDENT_WHOLE_GLOBAL_PS:
+		dst->lai = u->global_ps.rai.lac;
+		dst->cell_identity = u->global_ps.cell_identity;
+		return;
+
 	case CELL_IDENT_LAC_AND_CI:
 		dst->lai.lac = u->lac_and_ci.lac;
 		dst->cell_identity = u->lac_and_ci.ci;

-- 
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: I87016d1c23f893cbb7dad2e6ff74566ad8a06b5c
Gerrit-Change-Number: 21849
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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