LwIP with PPP & Ethernet integration
This is the mbed port of the LwIP stack: http://savannah.nongnu.org/projects/lwip/
It includes contributed content from NXP's port for LPCxxxx devices: http://www.lpcware.com/content/project/lightweight-ip-lwip-networking-stack
Licence
LwIP is licenced under the BSD licence:
Copyright (c) 2001-2004 Swedish Institute of Computer Science. All rights reserved. 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.
src/netif/ppp/magic.c@2:1a87f74b8e3b, 2012-05-25 (annotated)
- Committer:
- donatien
- Date:
- Fri May 25 08:56:35 2012 +0000
- Revision:
- 2:1a87f74b8e3b
- Parent:
- 0:8e01dca41002
Removed compilation of EMAC driver when using PPP
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
donatien | 0:8e01dca41002 | 1 | /***************************************************************************** |
donatien | 0:8e01dca41002 | 2 | * magic.c - Network Random Number Generator program file. |
donatien | 0:8e01dca41002 | 3 | * |
donatien | 0:8e01dca41002 | 4 | * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc. |
donatien | 0:8e01dca41002 | 5 | * portions Copyright (c) 1997 by Global Election Systems Inc. |
donatien | 0:8e01dca41002 | 6 | * |
donatien | 0:8e01dca41002 | 7 | * The authors hereby grant permission to use, copy, modify, distribute, |
donatien | 0:8e01dca41002 | 8 | * and license this software and its documentation for any purpose, provided |
donatien | 0:8e01dca41002 | 9 | * that existing copyright notices are retained in all copies and that this |
donatien | 0:8e01dca41002 | 10 | * notice and the following disclaimer are included verbatim in any |
donatien | 0:8e01dca41002 | 11 | * distributions. No written agreement, license, or royalty fee is required |
donatien | 0:8e01dca41002 | 12 | * for any of the authorized uses. |
donatien | 0:8e01dca41002 | 13 | * |
donatien | 0:8e01dca41002 | 14 | * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR |
donatien | 0:8e01dca41002 | 15 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
donatien | 0:8e01dca41002 | 16 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
donatien | 0:8e01dca41002 | 17 | * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
donatien | 0:8e01dca41002 | 18 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
donatien | 0:8e01dca41002 | 19 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
donatien | 0:8e01dca41002 | 20 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
donatien | 0:8e01dca41002 | 21 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
donatien | 0:8e01dca41002 | 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
donatien | 0:8e01dca41002 | 23 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
donatien | 0:8e01dca41002 | 24 | * |
donatien | 0:8e01dca41002 | 25 | ****************************************************************************** |
donatien | 0:8e01dca41002 | 26 | * REVISION HISTORY |
donatien | 0:8e01dca41002 | 27 | * |
donatien | 0:8e01dca41002 | 28 | * 03-01-01 Marc Boucher <marc@mbsi.ca> |
donatien | 0:8e01dca41002 | 29 | * Ported to lwIP. |
donatien | 0:8e01dca41002 | 30 | * 97-12-04 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc. |
donatien | 0:8e01dca41002 | 31 | * Original based on BSD magic.c. |
donatien | 0:8e01dca41002 | 32 | *****************************************************************************/ |
donatien | 0:8e01dca41002 | 33 | /* |
donatien | 0:8e01dca41002 | 34 | * magic.c - PPP Magic Number routines. |
donatien | 0:8e01dca41002 | 35 | * |
donatien | 0:8e01dca41002 | 36 | * Copyright (c) 1989 Carnegie Mellon University. |
donatien | 0:8e01dca41002 | 37 | * All rights reserved. |
donatien | 0:8e01dca41002 | 38 | * |
donatien | 0:8e01dca41002 | 39 | * Redistribution and use in source and binary forms are permitted |
donatien | 0:8e01dca41002 | 40 | * provided that the above copyright notice and this paragraph are |
donatien | 0:8e01dca41002 | 41 | * duplicated in all such forms and that any documentation, |
donatien | 0:8e01dca41002 | 42 | * advertising materials, and other materials related to such |
donatien | 0:8e01dca41002 | 43 | * distribution and use acknowledge that the software was developed |
donatien | 0:8e01dca41002 | 44 | * by Carnegie Mellon University. The name of the |
donatien | 0:8e01dca41002 | 45 | * University may not be used to endorse or promote products derived |
donatien | 0:8e01dca41002 | 46 | * from this software without specific prior written permission. |
donatien | 0:8e01dca41002 | 47 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
donatien | 0:8e01dca41002 | 48 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
donatien | 0:8e01dca41002 | 49 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
donatien | 0:8e01dca41002 | 50 | */ |
donatien | 0:8e01dca41002 | 51 | |
donatien | 0:8e01dca41002 | 52 | #include "lwip/opt.h" |
donatien | 0:8e01dca41002 | 53 | |
donatien | 0:8e01dca41002 | 54 | #if PPP_SUPPORT |
donatien | 0:8e01dca41002 | 55 | |
donatien | 0:8e01dca41002 | 56 | #include "ppp.h" |
donatien | 0:8e01dca41002 | 57 | #include "randm.h" |
donatien | 0:8e01dca41002 | 58 | #include "magic.h" |
donatien | 0:8e01dca41002 | 59 | |
donatien | 0:8e01dca41002 | 60 | |
donatien | 0:8e01dca41002 | 61 | /* |
donatien | 0:8e01dca41002 | 62 | * magicInit - Initialize the magic number generator. |
donatien | 0:8e01dca41002 | 63 | * |
donatien | 0:8e01dca41002 | 64 | * Since we use another random number generator that has its own |
donatien | 0:8e01dca41002 | 65 | * initialization, we do nothing here. |
donatien | 0:8e01dca41002 | 66 | */ |
donatien | 0:8e01dca41002 | 67 | void magicInit() |
donatien | 0:8e01dca41002 | 68 | { |
donatien | 0:8e01dca41002 | 69 | return; |
donatien | 0:8e01dca41002 | 70 | } |
donatien | 0:8e01dca41002 | 71 | |
donatien | 0:8e01dca41002 | 72 | /* |
donatien | 0:8e01dca41002 | 73 | * magic - Returns the next magic number. |
donatien | 0:8e01dca41002 | 74 | */ |
donatien | 0:8e01dca41002 | 75 | u32_t magic() |
donatien | 0:8e01dca41002 | 76 | { |
donatien | 0:8e01dca41002 | 77 | return avRandom(); |
donatien | 0:8e01dca41002 | 78 | } |
donatien | 0:8e01dca41002 | 79 | |
donatien | 0:8e01dca41002 | 80 | #endif /* PPP_SUPPORT */ |