cosmetic: gtp: Document free pdp ctx in non-teardown scenario

Change-Id: Ia47ac792111fe1e9aa68222b32b5da823642206b
This commit is contained in:
Pau Espin 2019-05-31 16:40:37 +02:00
parent 0d0b0592f0
commit 8651573632
1 changed files with 25 additions and 1 deletions

View File

@ -2409,6 +2409,18 @@ int gtp_delete_context_req(struct gsn_t *gsn, struct pdp_t *pdp, void *cbp,
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 @@ int gtp_delete_pdp_resp(struct gsn_t *gsn, int version,
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) {