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Annotation of linux/net/tcp/arp.h, revision 1.1.1.1

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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