sgsn: Add sgsn_ggsn_ctx_free function

This function will be needed for testing, since the leak check would
fail if the GGSN context are not cleaned up after use.

Sponsored-by: On-Waves ehf

2 files changed, 7 insertions, 0 deletions

diff --git a/openbsc/include/openbsc/gprs_sgsn.h b/openbsc/include/openbsc/gprs_sgsn.h
index b0d7c32b4..330cb9320 100644
--- a/openbsc/include/openbsc/gprs_sgsn.h
+++ b/openbsc/include/openbsc/gprs_sgsn.h
@@ -231,6 +231,7 @@ struct sgsn_ggsn_ctx {
 	struct gsn_t *gsn;
 };
 struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_alloc(uint32_t id);
+void sgsn_ggsn_ctx_free(struct sgsn_ggsn_ctx *ggc);
 struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_id(uint32_t id);
 struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_addr(struct in_addr *addr);
 struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_find_alloc(uint32_t id);
diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c
index 54fe15cb1..85f3381c3 100644
--- a/openbsc/src/gprs/gprs_sgsn.c
+++ b/openbsc/src/gprs/gprs_sgsn.c
@@ -352,6 +352,12 @@ struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_alloc(uint32_t id)
 	return ggc;
 }
 
+void sgsn_ggsn_ctx_free(struct sgsn_ggsn_ctx *ggc)
+{
+	llist_del(&ggc->list);
+	talloc_free(ggc);
+}
+
 struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_id(uint32_t id)
 {
 	struct sgsn_ggsn_ctx *ggc;