Add server-side callback for change in MTU (2/4)

When a client requests to update the LE transport MTU, the server
currently does not get notified and can therefor not properly size
notifications appropriate to the current MTU.

Bug: 18388114
Change-Id: Ice355f8919d4f69876574df1d90ce7d31f42bc4f

parent 49353a82

system/btif/src/btif_gatt_server.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -335,6 +335,12 @@ static void btapp_gatts_handle_cback(uint16_t event, char* p_param)
		break;

		case BTA_GATTS_MTU_EVT:
		HAL_CBACK(bt_gatt_callbacks, server->mtu_changed_cb
		, p_data->req_data.conn_id
		, p_data->req_data.p_data->mtu
		);
		break;

		case BTA_GATTS_OPEN_EVT:
		case BTA_GATTS_CANCEL_OPEN_EVT:
		case BTA_GATTS_CLOSE_EVT: