BadVPN – Blame information for rev 1
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1 | office | 1 | /** |
2 | * @file |
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3 | * Ethernet input function - handles INCOMING ethernet level traffic |
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4 | * To be used in most low-level netif implementations |
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5 | */ |
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6 | |||
7 | /* |
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8 | * Copyright (c) 2001-2003 Swedish Institute of Computer Science. |
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9 | * Copyright (c) 2003-2004 Leon Woestenberg <leon.woestenberg@axon.tv> |
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10 | * Copyright (c) 2003-2004 Axon Digital Design B.V., The Netherlands. |
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11 | * All rights reserved. |
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12 | * |
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13 | * Redistribution and use in source and binary forms, with or without modification, |
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14 | * are permitted provided that the following conditions are met: |
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15 | * |
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16 | * 1. Redistributions of source code must retain the above copyright notice, |
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17 | * this list of conditions and the following disclaimer. |
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18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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19 | * this list of conditions and the following disclaimer in the documentation |
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20 | * and/or other materials provided with the distribution. |
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21 | * 3. The name of the author may not be used to endorse or promote products |
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22 | * derived from this software without specific prior written permission. |
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23 | * |
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24 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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25 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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26 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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27 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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28 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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29 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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32 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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33 | * OF SUCH DAMAGE. |
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34 | * |
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35 | * This file is part of the lwIP TCP/IP stack. |
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36 | * |
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37 | * Author: Adam Dunkels <adam@sics.se> |
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38 | * |
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39 | */ |
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40 | |||
41 | #ifndef LWIP_HDR_NETIF_ETHERNET_H |
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42 | #define LWIP_HDR_NETIF_ETHERNET_H |
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43 | |||
44 | #include "lwip/opt.h" |
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45 | |||
46 | #include "lwip/pbuf.h" |
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47 | #include "lwip/netif.h" |
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48 | #include "lwip/prot/ethernet.h" |
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49 | |||
50 | #ifdef __cplusplus |
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51 | extern "C" { |
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52 | #endif |
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53 | |||
54 | #if LWIP_ARP || LWIP_ETHERNET |
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55 | |||
56 | /** Define this to 1 and define LWIP_ARP_FILTER_NETIF_FN(pbuf, netif, type) |
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57 | * to a filter function that returns the correct netif when using multiple |
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58 | * netifs on one hardware interface where the netif's low-level receive |
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59 | * routine cannot decide for the correct netif (e.g. when mapping multiple |
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60 | * IP addresses to one hardware interface). |
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61 | */ |
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62 | #ifndef LWIP_ARP_FILTER_NETIF |
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63 | #define LWIP_ARP_FILTER_NETIF 0 |
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64 | #endif |
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65 | |||
66 | err_t ethernet_input(struct pbuf *p, struct netif *netif); |
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67 | err_t ethernet_output(struct netif* netif, struct pbuf* p, const struct eth_addr* src, const struct eth_addr* dst, u16_t eth_type); |
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68 | |||
69 | extern const struct eth_addr ethbroadcast, ethzero; |
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70 | |||
71 | #endif /* LWIP_ARP || LWIP_ETHERNET */ |
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72 | |||
73 | #ifdef __cplusplus |
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74 | } |
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75 | #endif |
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76 | |||
77 | #endif /* LWIP_HDR_NETIF_ETHERNET_H */ |