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 (c) 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #include <sys/types.h> 26 #include <sys/conf.h> 27 #include <sys/modctl.h> 28 #include <sys/sunldi.h> 29 #include <inet/common.h> 30 #include <sys/strsubr.h> 31 #include <sys/socketvar.h> 32 33 extern sock_lower_handle_t rdsv3_create(int, int, int, sock_downcalls_t **, 34 uint_t *, int *, int, cred_t *); 35 36 #define INET_NAME "sockrds" 37 #define INET_DEVMINOR 0 38 #define INET_MODMTFLAGS D_MP 39 #define INET_SOCKDESC "RDSv3 socket module" 40 #define INET_SOCK_PROTO_CREATE_FUNC (*rdsv3_create) 41 42 #include "../inetddi.c" 43 44 ldi_ident_t sockrds_li; 45 ldi_handle_t rdsv3_transport_handle = NULL; 46 47 #define RDSV3_DEVICE_NAME "/devices/ib/rdsv3@0:rdsv3" 48 49 int 50 _init(void) 51 { 52 int ret; 53 54 ret = ldi_ident_from_mod(&modlinkage, &sockrds_li); 55 if (ret != 0) { 56 sockrds_li = NULL; 57 goto done; 58 } 59 60 ret = ldi_open_by_name(RDSV3_DEVICE_NAME, FREAD | FWRITE, kcred, 61 &rdsv3_transport_handle, sockrds_li); 62 if (ret != 0) { 63 ldi_ident_release(sockrds_li); 64 sockrds_li = NULL; 65 rdsv3_transport_handle = NULL; 66 goto done; 67 } 68 69 ret = mod_install(&modlinkage); 70 if (ret != 0) { 71 (void) ldi_close(rdsv3_transport_handle, FNDELAY, kcred); 72 ldi_ident_release(sockrds_li); 73 sockrds_li = NULL; 74 rdsv3_transport_handle = NULL; 75 } 76 77 done: 78 return (ret); 79 } 80 81 int 82 _fini(void) 83 { 84 int ret; 85 86 ret = mod_remove(&modlinkage); 87 if (ret != 0) { 88 return (ret); 89 } 90 91 if (rdsv3_transport_handle != NULL) { 92 (void) ldi_close(rdsv3_transport_handle, FNDELAY, kcred); 93 rdsv3_transport_handle = NULL; 94 } 95 96 if (sockrds_li != NULL) 97 ldi_ident_release(sockrds_li); 98 99 return (0); 100 } 101 102 int 103 _info(struct modinfo *modinfop) 104 { 105 return (mod_info(&modlinkage, modinfop)); 106 } 107