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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 /* Copyright (c) 1990 Mentat Inc. */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/conf.h> 31 #include <sys/modctl.h> 32 #include <sys/ksynch.h> 33 #include <inet/common.h> 34 #include <inet/ip.h> 35 #include <inet/arp_impl.h> 36 37 #define INET_NAME "arp" 38 #define INET_MODDESC "ARP STREAMS module %I%" 39 #define INET_DEVDESC "ARP STREAMS driver %I%" 40 #define INET_DEVMINOR IPV4_MINOR 41 #define INET_STRTAB arpinfo 42 #define INET_DEVMTFLAGS IP_DEVMTFLAGS /* since as a driver we're ip */ 43 #define INET_MODMTFLAGS (D_MP | D_MTPERMOD) 44 45 static void arp_ddi_destroy(); 46 static void arp_ddi_init(); 47 48 #include "../inetddi.c" 49 50 int 51 _init(void) 52 { 53 int error; 54 55 arp_ddi_init(); 56 INET_BECOME_IP(); 57 58 error = mod_install(&modlinkage); 59 if (error != 0) 60 arp_ddi_destroy(); 61 return (error); 62 } 63 64 int 65 _fini(void) 66 { 67 int error; 68 69 error = mod_remove(&modlinkage); 70 if (error == 0) 71 arp_ddi_destroy(); 72 return (error); 73 } 74 75 int 76 _info(struct modinfo *modinfop) 77 { 78 return (mod_info(&modlinkage, modinfop)); 79 } 80 81 82 static void 83 arp_ddi_init() 84 { 85 rw_init(&arl_g_lock, "ARP ARl lock", RW_DRIVER, NULL); 86 arp_net_init(); 87 arp_hook_init(); 88 } 89 90 91 static void 92 arp_ddi_destroy() 93 { 94 arp_hook_destroy(); 95 arp_net_destroy(); 96 rw_destroy(&arl_g_lock); 97 } 98