| /* |
| * |
| * Copyright (C) 2012 Ivan Klyuchnikov |
| * Copyright (C) 2012 Andreas Eversberg <jolly@eversberg.eu> |
| * Copyright (C) 2013 by Holger Hans Peter Freyther |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| #pragma once |
| |
| #include <stdint.h> |
| |
| extern "C" { |
| #include <osmocom/core/linuxlist.h> |
| } |
| |
| struct BTS; |
| struct gprs_rlcmac_pdch; |
| |
| /* |
| * single block allocation entry |
| */ |
| struct gprs_rlcmac_sba { |
| struct llist_head list; |
| uint8_t trx_no; |
| uint8_t ts_no; |
| uint32_t fn; |
| uint8_t ta; |
| }; |
| |
| /** |
| * I help to manage SingleBlockAssignment (SBA). |
| * |
| * TODO: Add a flush method.. |
| */ |
| class SBAController { |
| friend class PollController; |
| public: |
| SBAController(BTS &bts); |
| |
| int alloc(uint8_t *_trx, uint8_t *_ts, uint32_t *_fn, uint8_t ta); |
| gprs_rlcmac_sba *find(uint8_t trx, uint8_t ts, uint32_t fn); |
| gprs_rlcmac_sba *find(const gprs_rlcmac_pdch *pdch, uint32_t fn); |
| |
| uint32_t sched(uint8_t trx, uint8_t ts, uint32_t fn, uint8_t block_nr); |
| |
| int timeout(struct gprs_rlcmac_sba *sba); |
| void free_resources(struct gprs_rlcmac_pdch *pdch); |
| |
| void free_sba(gprs_rlcmac_sba *sba); |
| |
| private: |
| BTS &m_bts; |
| llist_head m_sbas; |
| }; |