2015-03-11 15:33:57 +01:00
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/****************************************************************************
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* netutils/pppd/lpc.h
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* Link Configuration Protocol header file
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*
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* Version: .1 Original Version June 3, 2000
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* (c)2000 Mycal Labs, All Rights Reserved
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* Copyright (c) 2003, Mike Johnson, Mycal Labs, www.mycal.net
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* All rights reserved.
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2015-03-11 14:53:04 +01:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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2015-03-11 15:33:57 +01:00
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*
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2015-03-11 14:53:04 +01:00
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Mike Johnson/Mycal Labs
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* www.mycal.net.
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* 4. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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2015-03-11 15:33:57 +01:00
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****************************************************************************/
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2015-03-11 14:53:04 +01:00
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#ifndef __APPS_NETUTILS_PPPD_LCP_H
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#define __APPS_NETUTILS_PPPD_LCP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "ppp_arch.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* LCP Option Types */
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#define LPC_VENDERX 0x0
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#define LPC_MRU 0x1
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#define LPC_ACCM 0x2
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#define LPC_AUTH 0x3
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#define LPC_QUALITY 0x4
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#define LPC_MAGICNUMBER 0x5
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#define LPC_PFC 0x7
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#define LPC_ACFC 0x8
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/* LCP Negotiated options flag equates */
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#define LCP_OPT_ACCM 0x1
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#define LCP_OPT_AUTH 0x2
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#define LCP_OPT_PFC 0x4
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#define LCP_OPT_ACFC 0x4
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/* LCP state machine flags */
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#define LCP_TX_UP 0x1
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#define LCP_RX_UP 0x2
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#define LCP_RX_AUTH 0x10
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/* LCP request for auth */
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#define LCP_TERM_PEER 0x20
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/* LCP Terminated by peer */
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#define LCP_RX_TIMEOUT 0x40
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#define LCP_TX_TIMEOUT 0x80
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct ppp_context_s;
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typedef struct _lcppkt
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{
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u8_t code;
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u8_t id;
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u16_t len;
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u8_t data[0];
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} LCPPKT;
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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void lcp_init(struct ppp_context_s *ctx);
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void lcp_rx(struct ppp_context_s *ctx, u8_t *, u16_t);
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void lcp_task(struct ppp_context_s *ctx, u8_t *buffer);
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void lcp_disconnect(struct ppp_context_s *ctx, u8_t id);
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void lcp_echo_request(struct ppp_context_s *ctx, u8_t *buffer);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __APPS_NETUTILS_PPPD_LCP_H */
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