osmo-pcu/src/pcu_l1_if.h

80 lines
1.9 KiB
C

/* pcu_l1_if.h
*
* Copyright (C) 2012 Ivan Klyuchnikov
*
* 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.
*/
#ifndef PCU_L1_IF_H
#define PCU_L1_IF_H
#include <bitvector.h>
#include <gsmL1prim.h>
#include <sys/socket.h>
extern "C" {
#include <osmocom/core/write_queue.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/timer.h>
#include <osmocom/gsm/gsm_utils.h>
}
#define msgb_l1prim(msg) ((GsmL1_Prim_t *)(msg)->l1h)
struct femtol1_hdl {
struct gsm_time gsm_time;
uint32_t hLayer1; /* handle to the L1 instance in the DSP */
uint32_t dsp_trace_f;
uint16_t clk_cal;
struct llist_head wlc_list;
void *priv; /* user reference */
struct osmo_timer_list alive_timer;
unsigned int alive_prim_cnt;
struct osmo_fd read_ofd; /* osmo file descriptors */
struct osmo_wqueue write_q;
struct {
uint16_t arfcn;
uint8_t tn;
uint8_t tsc;
uint16_t ta;
} channel_info;
};
struct l1fwd_hdl {
struct sockaddr_storage remote_sa;
socklen_t remote_sa_len;
struct osmo_wqueue udp_wq;
struct femtol1_hdl *fl1h;
};
extern struct l1fwd_hdl *l1fh;
int get_current_fn();
void pcu_l1if_tx(bitvec * block, GsmL1_Sapi_t sapi, int len = 23);
int pcu_l1if_handle_l1prim(struct femtol1_hdl *fl1h, struct msgb *msg);
void gsmtap_send_llc(uint8_t * data, unsigned len);
#endif // PCU_L1_IF_H