1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2002-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * mac_impl.h contains internal MAC layer independent definttions 27 */ 28 29 #ifndef _MAC_IMPL_H 30 #define _MAC_IMPL_H 31 32 #pragma ident "%Z%%M% %I% %E% SMI" 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 extern boolean_t initialized; /* TRUE if network device initialized */ 39 extern int arp_index; /* current arp table index */ 40 41 struct mac_type { 42 int mac_type; /* if_types.h */ 43 int mac_dev; 44 int mac_mtu; 45 caddr_t mac_buf; /* MTU sized buffer */ 46 uint8_t *mac_addr_buf; 47 uint32_t mac_arp_timeout; 48 uint32_t mac_in_timeout; 49 uint32_t mac_in_timeo_incr; 50 int mac_addr_len; 51 int (*mac_arp)(struct in_addr *, void *, uint32_t); 52 void (*mac_rarp)(void); 53 int (*mac_header_len)(struct inetgram *); 54 int (*mac_input)(int); 55 int (*mac_output)(int, struct inetgram *); 56 }; 57 58 #define ARP_TABLE_SIZE (3) /* size of ARP table */ 59 #define HW_ADDR_SIZE (128) /* max size of hardware address */ 60 #define MAC_IN_TIMEOUT (10) /* collect IP grams for X mseconds. */ 61 #define MAC_IN_TIMEO_MULT (8) /* Multiplier to arrive at maximum */ 62 63 /* format of an arp table entry */ 64 struct arptable { 65 struct in_addr ia; 66 uchar_t ha[HW_ADDR_SIZE]; 67 int hl; 68 }; 69 70 extern void mac_set_arp(struct in_addr *, void *, int); 71 extern void mac_socket_init(struct inetboot_socket *); 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _MAC_IMPL_H */ 78