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Annotation of linux/net/tcp/arp.h, revision 1.1

1.1     ! root        1: /* arp.h */
        !             2: /*
        !             3:     Copyright (C) 1992  Ross Biro
        !             4: 
        !             5:     This program is free software; you can redistribute it and/or modify
        !             6:     it under the terms of the GNU General Public License as published by
        !             7:     the Free Software Foundation; either version 2, or (at your option)
        !             8:     any later version.
        !             9: 
        !            10:     This program is distributed in the hope that it will be useful,
        !            11:     but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            12:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            13:     GNU General Public License for more details.
        !            14: 
        !            15:     You should have received a copy of the GNU General Public License
        !            16:     along with this program; if not, write to the Free Software
        !            17:     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
        !            18: 
        !            19:     The Author may be reached as [email protected] or
        !            20:     C/O Department of Mathematics; Stanford University; Stanford, CA 94305
        !            21: */
        !            22: #ifndef _TCP_ARP_H
        !            23: #define _TCP_ARP_H
        !            24: 
        !            25: struct arp
        !            26: {
        !            27:   unsigned short hrd;
        !            28:   unsigned short pro;
        !            29:   unsigned char hlen;
        !            30:   unsigned char plen;
        !            31:   unsigned short op;
        !            32: };
        !            33: 
        !            34: 
        !            35: struct arp_table
        !            36: {
        !            37:   struct arp_table *next;
        !            38:   unsigned long last_used;
        !            39:   unsigned long ip;
        !            40:   unsigned char hlen;
        !            41:   unsigned char hard[MAX_ADDR_LEN];
        !            42: };
        !            43: 
        !            44: 
        !            45: 
        !            46: int arp_rcv(struct sk_buff *, struct device *, struct packet_type *);
        !            47: void arp_snd (unsigned long, struct device *, unsigned long);
        !            48: int arp_find (unsigned char *, unsigned long, struct device *dev,
        !            49:              unsigned long);
        !            50: void arp_add_broad (unsigned long, struct device *dev);
        !            51: void arp_destroy (unsigned long);
        !            52: void arp_add (unsigned long addr, unsigned char *haddr, struct device *dev);
        !            53: void arp_queue (struct sk_buff *skb);
        !            54: 
        !            55: #define ARP_TABLE_SIZE 16
        !            56: #define ARP_IP_PROT ETHERTYPE_IP
        !            57: #define ARP_REQUEST 1
        !            58: #define ARP_REPLY 2
        !            59: #define ARP_TIMEOUT 8640000 /* about 8 hours. */
        !            60: #define ARP_RES_TIME 250 /* 2.5 seconds. */
        !            61: #endif

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