kernel/net/tcp/tcpddi.c

   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) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24 /* Copyright (c) 1990 Mentat Inc. */
  25
  26 #include <sys/types.h>
  27 #include <sys/conf.h>
  28 #include <sys/modctl.h>
  29 #include <inet/common.h>
  30 #include <inet/ip.h>
  31 #include <inet/tcp_impl.h>
  32 #include <sys/strsubr.h>
  33 #include <sys/socketvar.h>
  34
  35 #define INET_NAME       "tcp"
  36 #define INET_MODSTRTAB  dummymodinfo
  37 #define INET_DEVSTRTAB  tcpinfov4
  38 #define INET_DEVDESC    "TCP STREAMS driver"
  39 #define INET_MODDESC    "TCP dummy STREAMS module"
  40 #define INET_SOCKDESC   "TCP socket module"
  41 #define INET_SOCK_PROTO_CREATE_FUNC     (*tcp_create)
  42 #define INET_SOCK_PROTO_FB_FUNC         (*tcp_fallback)
  43 #define INET_SOCK_FALLBACK_DEV_V4       "/dev/tcp"
  44 #define INET_SOCK_FALLBACK_DEV_V6       "/dev/tcp6"
  45 #define INET_DEVMINOR   0
  46 #define INET_MODMTFLAGS D_MP
  47 #define INET_DEVMTFLAGS (D_MP|_D_DIRECT)
  48
  49 #include "../inetddi.c"
  50
  51 int
  52 _init(void)
  53 {
  54         /*
  55          * device initialization happens when the actual code containing
  56          * module (/kernel/drv/ip) is loaded, and driven from ip_ddi_init()
  57          */
  58         return (mod_install(&modlinkage));
  59 }
  60
  61 int
  62 _fini(void)
  63 {
  64         return (mod_remove(&modlinkage));
  65 }
  66
  67 int
  68 _info(struct modinfo *modinfop)
  69 {
  70         return (mod_info(&modlinkage, modinfop));
  71 }