prasad-alatkar commented on a change in pull request #790: nimble/store: Fix
nimble store behavior when CCCDs exceed static defined limit
URL: https://github.com/apache/mynewt-nimble/pull/790#discussion_r406226827
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File path: nimble/host/src/ble_store_util.c
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@@ -230,16 +372,24 @@ ble_store_util_delete_oldest_peer(void)
int
ble_store_util_status_rr(struct ble_store_status_event *event, void *arg)
{
+ int rc = BLE_HS_EUNKNOWN;
switch (event->event_code) {
case BLE_STORE_EVENT_OVERFLOW:
switch (event->overflow.obj_type) {
- case BLE_STORE_OBJ_TYPE_OUR_SEC:
- case BLE_STORE_OBJ_TYPE_PEER_SEC:
- case BLE_STORE_OBJ_TYPE_CCCD:
- return ble_gap_unpair_oldest_peer();
-
- default:
- return BLE_HS_EUNKNOWN;
+ case BLE_STORE_OBJ_TYPE_OUR_SEC:
+ case BLE_STORE_OBJ_TYPE_PEER_SEC:
+ return ble_gap_unpair_oldest_peer();
+ case BLE_STORE_OBJ_TYPE_CCCD:
+ /* Try to remove unbonded CCCDs first */
+ if ((rc = ble_store_clean_old_cccds((void *)
&event->overflow.value->cccd.peer_addr)) == BLE_HS_ENOENT) {
Review comment:
Hi @rymanluk Please let me know if I am missing something. As per my
understanding CCCDs for unbonded devices can get stored as
`ble_gatts_clt_cfg_access --> ble_store_write_cccd -->
ble_store_write(BLE_STORE_OBJ_TYPE_CCCD, store_value)`.
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