From be57081721c13d1d2896f0a843f8759add7f58b9 Mon Sep 17 00:00:00 2001 From: Holger Hans Peter Freyther Date: Thu, 7 Nov 2013 08:01:49 +0100 Subject: llc: Move the llc structure to a new header file --- src/llc.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/llc.h (limited to 'src/llc.h') diff --git a/src/llc.h b/src/llc.h new file mode 100644 index 00000000..31443629 --- /dev/null +++ b/src/llc.h @@ -0,0 +1,45 @@ +/* + * 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 + +#define LLC_MAX_LEN 1543 + +/** + * I represent the LLC data to a MS + */ +struct gprs_llc { + void init(); + void reset(); + void reset_frame_space(); + + void enqueue(struct msgb *llc_msg); + struct msgb *dequeue(); + + void update_frame(struct msgb *msg); + void put_frame(const uint8_t *data, size_t len); + void clear(BTS *bts); + + uint8_t frame[LLC_MAX_LEN]; /* current DL or UL frame */ + uint16_t index; /* current write/read position of frame */ + uint16_t length; /* len of current DL LLC_frame, 0 == no frame */ + struct llist_head queue; /* queued LLC DL data */ +}; + -- cgit v1.2.3