[MERGED] osmo-iuh[master]: rua: discard context maps on id-Disconnect

[Neels Hofmeyr]

Neels Hofmeyr has submitted this change and it was merged.

Change subject: rua: discard context maps on id-Disconnect
......................................................................


rua: discard context maps on id-Disconnect

When an id-Disconnect is received, the RUA to SCCP user context becomes unused.
Mark the context map as inactive in that case. It will be cleaned up by the
context map garbage collector.

Related: OS#2776
Change-Id: I9616f72bfa566de081098ee13e720ff0f5266c77
---
M src/hnbgw_rua.c
1 file changed, 5 insertions(+), 0 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/src/hnbgw_rua.c b/src/hnbgw_rua.c
index 305b8cc..1d0ffbd 100644
--- a/src/hnbgw_rua.c
+++ b/src/hnbgw_rua.c
@@ -185,6 +185,7 @@
 	struct hnbgw_cnlink *cn = hnb->gw->sccp.cnlink;
 	struct osmo_sccp_addr *remote_addr;
 	bool is_ps;
+	bool release_context_map = false;
 	int rc;
 
 	switch (cN_DomainIndicator) {
@@ -239,6 +240,7 @@
 	case OSMO_SCU_PRIM_N_DISCONNECT:
 		prim->u.disconnect.conn_id = map->scu_conn_id;
 		prim->u.disconnect.cause = cause;
+		release_context_map = true;
 		break;
 	case OSMO_SCU_PRIM_N_UNITDATA:
 		prim->u.unitdata.called_addr = *remote_addr;
@@ -261,6 +263,9 @@
 
 	rc = osmo_sccp_user_sap_down(cn->sccp_user, &prim->oph);
 
+	if (release_context_map)
+		context_map_deactivate(map);
+
 	return rc;
 }
 

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Gerrit-MessageType: merged
Gerrit-Change-Id: I9616f72bfa566de081098ee13e720ff0f5266c77
Gerrit-PatchSet: 1
Gerrit-Project: osmo-iuh
Gerrit-Branch: master
Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>