| /* |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| * OF SUCH DAMAGE. |
| * |
| * This file is part of the lwIP TCP/IP stack. |
| * |
| */ |
| |
| #ifndef LWIP_PPP_OPTS_H |
| #define LWIP_PPP_OPTS_H |
| |
| #include "lwip/opt.h" |
| |
| /** |
| * PPP_SUPPORT==1: Enable PPP. |
| */ |
| #ifndef PPP_SUPPORT |
| #define PPP_SUPPORT 0 |
| #endif |
| |
| /** |
| * PPPOE_SUPPORT==1: Enable PPP Over Ethernet |
| */ |
| #ifndef PPPOE_SUPPORT |
| #define PPPOE_SUPPORT 0 |
| #endif |
| |
| /** |
| * PPPOE_SCNAME_SUPPORT==1: Enable PPP Over Ethernet Service Name and Concentrator Name support |
| */ |
| #ifndef PPPOE_SCNAME_SUPPORT |
| #define PPPOE_SCNAME_SUPPORT 0 |
| #endif |
| |
| /** |
| * PPPOL2TP_SUPPORT==1: Enable PPP Over L2TP |
| */ |
| #ifndef PPPOL2TP_SUPPORT |
| #define PPPOL2TP_SUPPORT 0 |
| #endif |
| |
| /** |
| * PPPOL2TP_AUTH_SUPPORT==1: Enable PPP Over L2TP Auth (enable MD5 support) |
| */ |
| #ifndef PPPOL2TP_AUTH_SUPPORT |
| #define PPPOL2TP_AUTH_SUPPORT PPPOL2TP_SUPPORT |
| #endif |
| |
| /** |
| * PPPOS_SUPPORT==1: Enable PPP Over Serial |
| */ |
| #ifndef PPPOS_SUPPORT |
| #define PPPOS_SUPPORT PPP_SUPPORT |
| #endif |
| |
| /** |
| * LWIP_PPP_API==1: Enable PPP API (in pppapi.c) |
| */ |
| #ifndef LWIP_PPP_API |
| #define LWIP_PPP_API (PPP_SUPPORT && (NO_SYS == 0)) |
| #endif |
| |
| #if PPP_SUPPORT |
| |
| /** |
| * MEMP_NUM_PPP_PCB: the number of simultaneously active PPP |
| * connections (requires the PPP_SUPPORT option) |
| */ |
| #ifndef MEMP_NUM_PPP_PCB |
| #define MEMP_NUM_PPP_PCB 1 |
| #endif |
| |
| /** |
| * PPP_NUM_TIMEOUTS_PER_PCB: the number of sys_timeouts running in parallel per |
| * ppp_pcb. See the detailed explanation at the end of ppp_impl.h about simultaneous |
| * timers analysis. |
| */ |
| #ifndef PPP_NUM_TIMEOUTS_PER_PCB |
| #define PPP_NUM_TIMEOUTS_PER_PCB (1 + PPP_IPV4_SUPPORT + PPP_IPV6_SUPPORT + CCP_SUPPORT) |
| #endif |
| |
| /* The number of sys_timeouts required for the PPP module */ |
| #define PPP_NUM_TIMEOUTS (PPP_SUPPORT * PPP_NUM_TIMEOUTS_PER_PCB * MEMP_NUM_PPP_PCB) |
| |
| /** |
| * MEMP_NUM_PPPOS_INTERFACES: the number of concurrently active PPPoS |
| * interfaces (only used with PPPOS_SUPPORT==1) |
| */ |
| #ifndef MEMP_NUM_PPPOS_INTERFACES |
| #define MEMP_NUM_PPPOS_INTERFACES MEMP_NUM_PPP_PCB |
| #endif |
| |
| /** |
| * MEMP_NUM_PPPOE_INTERFACES: the number of concurrently active PPPoE |
| * interfaces (only used with PPPOE_SUPPORT==1) |
| */ |
| #ifndef MEMP_NUM_PPPOE_INTERFACES |
| #define MEMP_NUM_PPPOE_INTERFACES 1 |
| #endif |
| |
| /** |
| * MEMP_NUM_PPPOL2TP_INTERFACES: the number of concurrently active PPPoL2TP |
| * interfaces (only used with PPPOL2TP_SUPPORT==1) |
| */ |
| #ifndef MEMP_NUM_PPPOL2TP_INTERFACES |
| #define MEMP_NUM_PPPOL2TP_INTERFACES 1 |
| #endif |
| |
| /** |
| * MEMP_NUM_PPP_API_MSG: Number of concurrent PPP API messages (in pppapi.c) |
| */ |
| #ifndef MEMP_NUM_PPP_API_MSG |
| #define MEMP_NUM_PPP_API_MSG 5 |
| #endif |
| |
| /** |
| * PPP_DEBUG: Enable debugging for PPP. |
| */ |
| #ifndef PPP_DEBUG |
| #define PPP_DEBUG LWIP_DBG_OFF |
| #endif |
| |
| /** |
| * PPP_INPROC_IRQ_SAFE==1 call pppos_input() using tcpip_callback(). |
| * |
| * Please read the "PPPoS input path" chapter in the PPP documentation about this option. |
| */ |
| #ifndef PPP_INPROC_IRQ_SAFE |
| #define PPP_INPROC_IRQ_SAFE 0 |
| #endif |
| |
| /** |
| * PRINTPKT_SUPPORT==1: Enable PPP print packet support |
| * |
| * Mandatory for debugging, it displays exchanged packet content in debug trace. |
| */ |
| #ifndef PRINTPKT_SUPPORT |
| #define PRINTPKT_SUPPORT 0 |
| #endif |
| |
| /** |
| * PPP_IPV4_SUPPORT==1: Enable PPP IPv4 support |
| */ |
| #ifndef PPP_IPV4_SUPPORT |
| #define PPP_IPV4_SUPPORT (LWIP_IPV4) |
| #endif |
| |
| /** |
| * PPP_IPV6_SUPPORT==1: Enable PPP IPv6 support |
| */ |
| #ifndef PPP_IPV6_SUPPORT |
| #define PPP_IPV6_SUPPORT (LWIP_IPV6) |
| #endif |
| |
| /** |
| * PPP_NOTIFY_PHASE==1: Support PPP notify phase support |
| * |
| * PPP notify phase support allows you to set a callback which is |
| * called on change of the internal PPP state machine. |
| * |
| * This can be used for example to set a LED pattern depending on the |
| * current phase of the PPP session. |
| */ |
| #ifndef PPP_NOTIFY_PHASE |
| #define PPP_NOTIFY_PHASE 0 |
| #endif |
| |
| /** |
| * pbuf_type PPP is using for LCP, PAP, CHAP, EAP, CCP, IPCP and IP6CP packets. |
| * |
| * Memory allocated must be single buffered for PPP to works, it requires pbuf |
| * that are not going to be chained when allocated. This requires setting |
| * PBUF_POOL_BUFSIZE to at least 512 bytes, which is quite huge for small systems. |
| * |
| * Setting PPP_USE_PBUF_RAM to 1 makes PPP use memory from heap where continuous |
| * buffers are required, allowing you to use a smaller PBUF_POOL_BUFSIZE. |
| */ |
| #ifndef PPP_USE_PBUF_RAM |
| #define PPP_USE_PBUF_RAM 0 |
| #endif |
| |
| /** |
| * PPP_FCS_TABLE: Keep a 256*2 byte table to speed up FCS calculation for PPPoS |
| */ |
| #ifndef PPP_FCS_TABLE |
| #define PPP_FCS_TABLE 1 |
| #endif |
| |
| /** |
| * PAP_SUPPORT==1: Support PAP. |
| */ |
| #ifndef PAP_SUPPORT |
| #define PAP_SUPPORT 0 |
| #endif |
| |
| /** |
| * CHAP_SUPPORT==1: Support CHAP. |
| */ |
| #ifndef CHAP_SUPPORT |
| #define CHAP_SUPPORT 0 |
| #endif |
| |
| /** |
| * MSCHAP_SUPPORT==1: Support MSCHAP. |
| */ |
| #ifndef MSCHAP_SUPPORT |
| #define MSCHAP_SUPPORT 0 |
| #endif |
| #if MSCHAP_SUPPORT |
| /* MSCHAP requires CHAP support */ |
| #undef CHAP_SUPPORT |
| #define CHAP_SUPPORT 1 |
| #endif /* MSCHAP_SUPPORT */ |
| |
| /** |
| * EAP_SUPPORT==1: Support EAP. |
| */ |
| #ifndef EAP_SUPPORT |
| #define EAP_SUPPORT 0 |
| #endif |
| |
| /** |
| * CCP_SUPPORT==1: Support CCP. |
| */ |
| #ifndef CCP_SUPPORT |
| #define CCP_SUPPORT 0 |
| #endif |
| |
| /** |
| * MPPE_SUPPORT==1: Support MPPE. |
| */ |
| #ifndef MPPE_SUPPORT |
| #define MPPE_SUPPORT 0 |
| #endif |
| #if MPPE_SUPPORT |
| /* MPPE requires CCP support */ |
| #undef CCP_SUPPORT |
| #define CCP_SUPPORT 1 |
| /* MPPE requires MSCHAP support */ |
| #undef MSCHAP_SUPPORT |
| #define MSCHAP_SUPPORT 1 |
| /* MSCHAP requires CHAP support */ |
| #undef CHAP_SUPPORT |
| #define CHAP_SUPPORT 1 |
| #endif /* MPPE_SUPPORT */ |
| |
| /** |
| * CBCP_SUPPORT==1: Support CBCP. CURRENTLY NOT SUPPORTED! DO NOT SET! |
| */ |
| #ifndef CBCP_SUPPORT |
| #define CBCP_SUPPORT 0 |
| #endif |
| |
| /** |
| * ECP_SUPPORT==1: Support ECP. CURRENTLY NOT SUPPORTED! DO NOT SET! |
| */ |
| #ifndef ECP_SUPPORT |
| #define ECP_SUPPORT 0 |
| #endif |
| |
| /** |
| * DEMAND_SUPPORT==1: Support dial on demand. CURRENTLY NOT SUPPORTED! DO NOT SET! |
| */ |
| #ifndef DEMAND_SUPPORT |
| #define DEMAND_SUPPORT 0 |
| #endif |
| |
| /** |
| * LQR_SUPPORT==1: Support Link Quality Report. Do nothing except exchanging some LCP packets. |
| */ |
| #ifndef LQR_SUPPORT |
| #define LQR_SUPPORT 0 |
| #endif |
| |
| /** |
| * PPP_SERVER==1: Enable PPP server support (waiting for incoming PPP session). |
| * |
| * Currently only supported for PPPoS. |
| */ |
| #ifndef PPP_SERVER |
| #define PPP_SERVER 0 |
| #endif |
| |
| #if PPP_SERVER |
| /* |
| * PPP_OUR_NAME: Our name for authentication purposes |
| */ |
| #ifndef PPP_OUR_NAME |
| #define PPP_OUR_NAME "lwIP" |
| #endif |
| #endif /* PPP_SERVER */ |
| |
| /** |
| * VJ_SUPPORT==1: Support VJ header compression. |
| */ |
| #ifndef VJ_SUPPORT |
| #define VJ_SUPPORT 1 |
| #endif |
| /* VJ compression is only supported for TCP over IPv4 over PPPoS. */ |
| #if !PPPOS_SUPPORT || !PPP_IPV4_SUPPORT || !LWIP_TCP |
| #undef VJ_SUPPORT |
| #define VJ_SUPPORT 0 |
| #endif /* !PPPOS_SUPPORT */ |
| |
| /** |
| * PPP_MD5_RANDM==1: Use MD5 for better randomness. |
| * Enabled by default if CHAP, EAP, or L2TP AUTH support is enabled. |
| */ |
| #ifndef PPP_MD5_RANDM |
| #define PPP_MD5_RANDM (CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT) |
| #endif |
| |
| /** |
| * PolarSSL embedded library |
| * |
| * |
| * lwIP contains some files fetched from the latest BSD release of |
| * the PolarSSL project (PolarSSL 0.10.1-bsd) for ciphers and encryption |
| * methods we need for lwIP PPP support. |
| * |
| * The PolarSSL files were cleaned to contain only the necessary struct |
| * fields and functions needed for lwIP. |
| * |
| * The PolarSSL API was not changed at all, so if you are already using |
| * PolarSSL you can choose to skip the compilation of the included PolarSSL |
| * library into lwIP. |
| * |
| * If you are not using the embedded copy you must include external |
| * libraries into your arch/cc.h port file. |
| * |
| * Beware of the stack requirements which can be a lot larger if you are not |
| * using our cleaned PolarSSL library. |
| */ |
| |
| /** |
| * LWIP_USE_EXTERNAL_POLARSSL: Use external PolarSSL library |
| */ |
| #ifndef LWIP_USE_EXTERNAL_POLARSSL |
| #define LWIP_USE_EXTERNAL_POLARSSL 0 |
| #endif |
| |
| /** |
| * LWIP_USE_EXTERNAL_MBEDTLS: Use external mbed TLS library |
| */ |
| #ifndef LWIP_USE_EXTERNAL_MBEDTLS |
| #define LWIP_USE_EXTERNAL_MBEDTLS 0 |
| #endif |
| |
| /* |
| * PPP Timeouts |
| */ |
| |
| /** |
| * FSM_DEFTIMEOUT: Timeout time in seconds |
| */ |
| #ifndef FSM_DEFTIMEOUT |
| #define FSM_DEFTIMEOUT 6 |
| #endif |
| |
| /** |
| * FSM_DEFMAXTERMREQS: Maximum Terminate-Request transmissions |
| */ |
| #ifndef FSM_DEFMAXTERMREQS |
| #define FSM_DEFMAXTERMREQS 2 |
| #endif |
| |
| /** |
| * FSM_DEFMAXCONFREQS: Maximum Configure-Request transmissions |
| */ |
| #ifndef FSM_DEFMAXCONFREQS |
| #define FSM_DEFMAXCONFREQS 10 |
| #endif |
| |
| /** |
| * FSM_DEFMAXNAKLOOPS: Maximum number of nak loops |
| */ |
| #ifndef FSM_DEFMAXNAKLOOPS |
| #define FSM_DEFMAXNAKLOOPS 5 |
| #endif |
| |
| /** |
| * UPAP_DEFTIMEOUT: Timeout (seconds) for retransmitting req |
| */ |
| #ifndef UPAP_DEFTIMEOUT |
| #define UPAP_DEFTIMEOUT 6 |
| #endif |
| |
| /** |
| * UPAP_DEFTRANSMITS: Maximum number of auth-reqs to send |
| */ |
| #ifndef UPAP_DEFTRANSMITS |
| #define UPAP_DEFTRANSMITS 10 |
| #endif |
| |
| #if PPP_SERVER |
| /** |
| * UPAP_DEFREQTIME: Time to wait for auth-req from peer |
| */ |
| #ifndef UPAP_DEFREQTIME |
| #define UPAP_DEFREQTIME 30 |
| #endif |
| #endif /* PPP_SERVER */ |
| |
| /** |
| * CHAP_DEFTIMEOUT: Timeout (seconds) for retransmitting req |
| */ |
| #ifndef CHAP_DEFTIMEOUT |
| #define CHAP_DEFTIMEOUT 6 |
| #endif |
| |
| /** |
| * CHAP_DEFTRANSMITS: max # times to send challenge |
| */ |
| #ifndef CHAP_DEFTRANSMITS |
| #define CHAP_DEFTRANSMITS 10 |
| #endif |
| |
| #if PPP_SERVER |
| /** |
| * CHAP_DEFRECHALLENGETIME: If this option is > 0, rechallenge the peer every n seconds |
| */ |
| #ifndef CHAP_DEFRECHALLENGETIME |
| #define CHAP_DEFRECHALLENGETIME 0 |
| #endif |
| #endif /* PPP_SERVER */ |
| |
| /** |
| * EAP_DEFREQTIME: Time to wait for peer request |
| */ |
| #ifndef EAP_DEFREQTIME |
| #define EAP_DEFREQTIME 6 |
| #endif |
| |
| /** |
| * EAP_DEFALLOWREQ: max # times to accept requests |
| */ |
| #ifndef EAP_DEFALLOWREQ |
| #define EAP_DEFALLOWREQ 10 |
| #endif |
| |
| #if PPP_SERVER |
| /** |
| * EAP_DEFTIMEOUT: Timeout (seconds) for rexmit |
| */ |
| #ifndef EAP_DEFTIMEOUT |
| #define EAP_DEFTIMEOUT 6 |
| #endif |
| |
| /** |
| * EAP_DEFTRANSMITS: max # times to transmit |
| */ |
| #ifndef EAP_DEFTRANSMITS |
| #define EAP_DEFTRANSMITS 10 |
| #endif |
| #endif /* PPP_SERVER */ |
| |
| /** |
| * LCP_DEFLOOPBACKFAIL: Default number of times we receive our magic number from the peer |
| * before deciding the link is looped-back. |
| */ |
| #ifndef LCP_DEFLOOPBACKFAIL |
| #define LCP_DEFLOOPBACKFAIL 10 |
| #endif |
| |
| /** |
| * LCP_ECHOINTERVAL: Interval in seconds between keepalive echo requests, 0 to disable. |
| */ |
| #ifndef LCP_ECHOINTERVAL |
| #define LCP_ECHOINTERVAL 0 |
| #endif |
| |
| /** |
| * LCP_MAXECHOFAILS: Number of unanswered echo requests before failure. |
| */ |
| #ifndef LCP_MAXECHOFAILS |
| #define LCP_MAXECHOFAILS 3 |
| #endif |
| |
| /** |
| * PPP_MAXIDLEFLAG: Max Xmit idle time (in ms) before resend flag char. |
| */ |
| #ifndef PPP_MAXIDLEFLAG |
| #define PPP_MAXIDLEFLAG 100 |
| #endif |
| |
| /** |
| * PPP Packet sizes |
| */ |
| |
| /** |
| * PPP_MRU: Default MRU |
| */ |
| #ifndef PPP_MRU |
| #define PPP_MRU 1500 |
| #endif |
| |
| /** |
| * PPP_DEFMRU: Default MRU to try |
| */ |
| #ifndef PPP_DEFMRU |
| #define PPP_DEFMRU 1500 |
| #endif |
| |
| /** |
| * PPP_MAXMRU: Normally limit MRU to this (pppd default = 16384) |
| */ |
| #ifndef PPP_MAXMRU |
| #define PPP_MAXMRU 1500 |
| #endif |
| |
| /** |
| * PPP_MINMRU: No MRUs below this |
| */ |
| #ifndef PPP_MINMRU |
| #define PPP_MINMRU 128 |
| #endif |
| |
| /** |
| * PPPOL2TP_DEFMRU: Default MTU and MRU for L2TP |
| * Default = 1500 - PPPoE(6) - PPP Protocol(2) - IPv4 header(20) - UDP Header(8) |
| * - L2TP Header(6) - HDLC Header(2) - PPP Protocol(2) - MPPE Header(2) - PPP Protocol(2) |
| */ |
| #if PPPOL2TP_SUPPORT |
| #ifndef PPPOL2TP_DEFMRU |
| #define PPPOL2TP_DEFMRU 1450 |
| #endif |
| #endif /* PPPOL2TP_SUPPORT */ |
| |
| /** |
| * MAXNAMELEN: max length of hostname or name for auth |
| */ |
| #ifndef MAXNAMELEN |
| #define MAXNAMELEN 256 |
| #endif |
| |
| /** |
| * MAXSECRETLEN: max length of password or secret |
| */ |
| #ifndef MAXSECRETLEN |
| #define MAXSECRETLEN 256 |
| #endif |
| |
| /* ------------------------------------------------------------------------- */ |
| |
| /* |
| * Build triggers for embedded PolarSSL |
| */ |
| #if !LWIP_USE_EXTERNAL_POLARSSL && !LWIP_USE_EXTERNAL_MBEDTLS |
| |
| /* CHAP, EAP, L2TP AUTH and MD5 Random require MD5 support */ |
| #if CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT || PPP_MD5_RANDM |
| #define LWIP_INCLUDED_POLARSSL_MD5 1 |
| #endif /* CHAP_SUPPORT || EAP_SUPPORT || PPPOL2TP_AUTH_SUPPORT || PPP_MD5_RANDM */ |
| |
| #if MSCHAP_SUPPORT |
| |
| /* MSCHAP require MD4 support */ |
| #define LWIP_INCLUDED_POLARSSL_MD4 1 |
| /* MSCHAP require SHA1 support */ |
| #define LWIP_INCLUDED_POLARSSL_SHA1 1 |
| /* MSCHAP require DES support */ |
| #define LWIP_INCLUDED_POLARSSL_DES 1 |
| |
| /* MS-CHAP support is required for MPPE */ |
| #if MPPE_SUPPORT |
| /* MPPE require ARC4 support */ |
| #define LWIP_INCLUDED_POLARSSL_ARC4 1 |
| #endif /* MPPE_SUPPORT */ |
| |
| #endif /* MSCHAP_SUPPORT */ |
| |
| #endif /* !LWIP_USE_EXTERNAL_POLARSSL && !LWIP_USE_EXTERNAL_MBEDTLS */ |
| |
| /* Default value if unset */ |
| #ifndef LWIP_INCLUDED_POLARSSL_MD4 |
| #define LWIP_INCLUDED_POLARSSL_MD4 0 |
| #endif /* LWIP_INCLUDED_POLARSSL_MD4 */ |
| #ifndef LWIP_INCLUDED_POLARSSL_MD5 |
| #define LWIP_INCLUDED_POLARSSL_MD5 0 |
| #endif /* LWIP_INCLUDED_POLARSSL_MD5 */ |
| #ifndef LWIP_INCLUDED_POLARSSL_SHA1 |
| #define LWIP_INCLUDED_POLARSSL_SHA1 0 |
| #endif /* LWIP_INCLUDED_POLARSSL_SHA1 */ |
| #ifndef LWIP_INCLUDED_POLARSSL_DES |
| #define LWIP_INCLUDED_POLARSSL_DES 0 |
| #endif /* LWIP_INCLUDED_POLARSSL_DES */ |
| #ifndef LWIP_INCLUDED_POLARSSL_ARC4 |
| #define LWIP_INCLUDED_POLARSSL_ARC4 0 |
| #endif /* LWIP_INCLUDED_POLARSSL_ARC4 */ |
| |
| #endif /* PPP_SUPPORT */ |
| |
| /* Default value if unset */ |
| #ifndef PPP_NUM_TIMEOUTS |
| #define PPP_NUM_TIMEOUTS 0 |
| #endif /* PPP_NUM_TIMEOUTS */ |
| |
| #endif /* LWIP_PPP_OPTS_H */ |
