83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
/*
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* e1d.h
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*
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* (C) 2019 by Sylvain Munaut <tnt@246tNt.com>
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*
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* All Rights Reserved
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdint.h>
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#include <osmocom/core/isdnhdlc.h>
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#include <osmocom/core/linuxlist.h>
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enum e1_ts_mode {
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E1_TS_MODE_OFF = 0,
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E1_TS_MODE_RAW,
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E1_TS_MODE_HDLCFCS,
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};
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struct e1_ts {
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struct e1_line *line;
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uint8_t id;
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/* Mode */
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enum e1_ts_mode mode;
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/* HDLC handling */
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struct osmo_isdnhdlc_vars hdlc_tx;
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struct osmo_isdnhdlc_vars hdlc_rx;
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uint8_t rx_buf[264];
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uint8_t tx_buf[264];
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int tx_ofs;
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int tx_len;
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/* Remote end */
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int fd;
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};
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struct e1_line {
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struct llist_head list;
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struct e1_intf *intf;
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uint8_t id;
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void *drv_data;
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struct e1_ts ts[32];
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};
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struct e1_intf {
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struct llist_head list;
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struct e1_daemon *e1d;
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uint8_t id;
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void *drv_data;
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struct llist_head lines;
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};
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struct e1_daemon {
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void *ctx;
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struct llist_head interfaces;
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};
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