cosmetic: gtp: Document free pdp ctx in non-teardown scenario
Change-Id: Ia47ac792111fe1e9aa68222b32b5da823642206b
diff --git a/gtp/gtp.c b/gtp/gtp.c
index 57c19a2..5dde6b5 100644
--- a/gtp/gtp.c
+++ b/gtp/gtp.c
@@ -2409,6 +2409,18 @@
if (teardown) { /* Remove all contexts */
gtp_freepdp_teardown(gsn, linked_pdp);
} else {
+ /* If we end up here (no teardown) it means we still
+ have at least another pdp context active for this
+ PDN connection (since last DeleteReq should come
+ with teardown enabled). If the ctx to delete is a
+ secondary ctx, simply free it. If it's the primary
+ ctx, mark it as nodata but don't free it since we
+ need it to hold data linked together and we'll
+ require it later to tear down the entire tree. Still,
+ we announce its deletion through cb_delete_context
+ because we don't want user to release its related
+ data and not use it anymore.
+ */
if (gsn->cb_delete_context)
gsn->cb_delete_context(pdp);
if (pdp == linked_pdp) {
@@ -2485,7 +2497,19 @@
if (cause == GTPCAUSE_ACC_REQ) {
if ((teardown) || (version == 0)) { /* Remove all contexts */
gtp_freepdp_teardown(gsn, linked_pdp);
- } else { /* Remove only current context */
+ } else {
+ /* If we end up here (no teardown) it means we still
+ have at least another pdp context active for this
+ PDN connection (since last DeleteReq should come
+ with teardown enabled). If the ctx to delete is a
+ secondary ctx, simply free it. If it's the primary
+ ctx, mark it as nodata but don't free it since we
+ need it to hold data linked together and we'll
+ require it later to tear down the entire tree. Still,
+ we announce its deletion through cb_delete_context
+ because we don't want user to release its related
+ data and not use it anymore.
+ */
if (gsn->cb_delete_context)
gsn->cb_delete_context(pdp);
if (pdp == linked_pdp) {