1eae72b5bSSebastien Roy /* 2eae72b5bSSebastien Roy * CDDL HEADER START 3eae72b5bSSebastien Roy * 4eae72b5bSSebastien Roy * The contents of this file are subject to the terms of the 5eae72b5bSSebastien Roy * Common Development and Distribution License (the "License"). 6eae72b5bSSebastien Roy * You may not use this file except in compliance with the License. 7eae72b5bSSebastien Roy * 8eae72b5bSSebastien Roy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9eae72b5bSSebastien Roy * or http://www.opensolaris.org/os/licensing. 10eae72b5bSSebastien Roy * See the License for the specific language governing permissions 11eae72b5bSSebastien Roy * and limitations under the License. 12eae72b5bSSebastien Roy * 13eae72b5bSSebastien Roy * When distributing Covered Code, include this CDDL HEADER in each 14eae72b5bSSebastien Roy * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15eae72b5bSSebastien Roy * If applicable, add the following below this CDDL HEADER, with the 16eae72b5bSSebastien Roy * fields enclosed by brackets "[]" replaced with your own identifying 17eae72b5bSSebastien Roy * information: Portions Copyright [yyyy] [name of copyright owner] 18eae72b5bSSebastien Roy * 19eae72b5bSSebastien Roy * CDDL HEADER END 20eae72b5bSSebastien Roy */ 21eae72b5bSSebastien Roy /* 221cfa752fSRamaswamy Tummala * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 23*36589d6bSRobert Mustacchi * Copyright 2015 Joyent, Inc. 24eae72b5bSSebastien Roy */ 25eae72b5bSSebastien Roy 26eae72b5bSSebastien Roy #ifndef _SYS_DLD_IOC_H 27eae72b5bSSebastien Roy #define _SYS_DLD_IOC_H 28eae72b5bSSebastien Roy 29eae72b5bSSebastien Roy #include <sys/types.h> 30eae72b5bSSebastien Roy #include <sys/cred.h> 31eae72b5bSSebastien Roy 32eae72b5bSSebastien Roy #ifdef __cplusplus 33eae72b5bSSebastien Roy extern "C" { 34eae72b5bSSebastien Roy #endif 35eae72b5bSSebastien Roy 36eae72b5bSSebastien Roy /* 37eae72b5bSSebastien Roy * The name of the dld control device. All GLDv3 control ioctls are 38eae72b5bSSebastien Roy * performed on this device. 39eae72b5bSSebastien Roy */ 40eae72b5bSSebastien Roy #define DLD_CONTROL_DEV "/dev/dld" 41eae72b5bSSebastien Roy 42eae72b5bSSebastien Roy /* 43eae72b5bSSebastien Roy * GLDv3 ioctl values are structured as follows: 44eae72b5bSSebastien Roy * 45eae72b5bSSebastien Roy * | 16-bits | 16-bits | 46eae72b5bSSebastien Roy * +----------------+----------------+ 47eae72b5bSSebastien Roy * | module-id | command-id | 48eae72b5bSSebastien Roy * +----------------+----------------+ 49eae72b5bSSebastien Roy */ 50eae72b5bSSebastien Roy #define DLD_IOC_CMD(modid, cmdid) (((uint_t)(modid) << 16) | (cmdid)) 51eae72b5bSSebastien Roy #define DLD_IOC_MODID(cmd) (((cmd) & 0xffff0000) >> 16) 52eae72b5bSSebastien Roy /* 53eae72b5bSSebastien Roy * GLDv3 module ids to be passed in as the first argument to 54eae72b5bSSebastien Roy * dld_ioc_register() and dld_ioc_unregister(). 55eae72b5bSSebastien Roy */ 56eae72b5bSSebastien Roy #define DLD_IOC 0x0D1D 57eae72b5bSSebastien Roy #define AGGR_IOC 0x0A66 58eae72b5bSSebastien Roy #define VNIC_IOC 0x0171 59b509e89bSRishi Srivatsavai #define SIMNET_IOC 0x5132 602b24ab6bSSebastien Roy #define IPTUN_IOC 0x454A 614eaa4710SRishi Srivatsavai #define BRIDGE_IOC 0xB81D 621cfa752fSRamaswamy Tummala #define IBPART_IOC 0x6171 63*36589d6bSRobert Mustacchi #define OVERLAY_IOC 0x2005 64eae72b5bSSebastien Roy 65eae72b5bSSebastien Roy /* GLDv3 modules use these macros to generate unique ioctl commands */ 66eae72b5bSSebastien Roy #define DLDIOC(cmdid) DLD_IOC_CMD(DLD_IOC, (cmdid)) 67eae72b5bSSebastien Roy #define AGGRIOC(cmdid) DLD_IOC_CMD(AGGR_IOC, (cmdid)) 68eae72b5bSSebastien Roy #define VNICIOC(cmdid) DLD_IOC_CMD(VNIC_IOC, (cmdid)) 69b509e89bSRishi Srivatsavai #define SIMNETIOC(cmdid) DLD_IOC_CMD(SIMNET_IOC, (cmdid)) 702b24ab6bSSebastien Roy #define IPTUNIOC(cmdid) DLD_IOC_CMD(IPTUN_IOC, (cmdid)) 714eaa4710SRishi Srivatsavai #define BRIDGEIOC(cmdid) DLD_IOC_CMD(BRIDGE_IOC, (cmdid)) 721cfa752fSRamaswamy Tummala #define IBPARTIOC(cmdid) DLD_IOC_CMD(IBPART_IOC, (cmdid)) 73*36589d6bSRobert Mustacchi #define OVERLAYIOC(cmdid) DLD_IOC_CMD(OVERLAY_IOC, (cmdid)) 74eae72b5bSSebastien Roy 75eae72b5bSSebastien Roy #ifdef _KERNEL 76eae72b5bSSebastien Roy 77eae72b5bSSebastien Roy /* 78eae72b5bSSebastien Roy * GLDv3 modules register the ioctls they're interested in by passing 79eae72b5bSSebastien Roy * in an array of dld_ioc_info_t to dld_ioc_register(). Modules 80eae72b5bSSebastien Roy * should call dld_ioc_register() either in _init() or attach(). The 81eae72b5bSSebastien Roy * dld module assumes that ddi_hold_devi_by_instance(<module>, 0, 0) 82eae72b5bSSebastien Roy * will cause the module to load and call dld_ioc_register(). 83eae72b5bSSebastien Roy * 84eae72b5bSSebastien Roy * The di_cmd field is an ioctl command generated using one of the 85eae72b5bSSebastien Roy * macros above. The di_argsize value is used by dld to copyin or 86eae72b5bSSebastien Roy * copyout the correct amount of data depending on whether the 87eae72b5bSSebastien Roy * DLDCOPYIN or DLDCOPYOUT flags are set so that every di_func() 88eae72b5bSSebastien Roy * callback function does not need to copyin/out its own data. 89eae72b5bSSebastien Roy */ 90da14cebeSEric Cheng 91da14cebeSEric Cheng typedef int (dld_ioc_func_t)(void *, intptr_t, int, cred_t *, int *); 922b24ab6bSSebastien Roy typedef int (dld_ioc_priv_func_t)(const cred_t *); 93eae72b5bSSebastien Roy typedef struct dld_ioc_info { 94eae72b5bSSebastien Roy uint_t di_cmd; 95eae72b5bSSebastien Roy uint_t di_flags; 96eae72b5bSSebastien Roy size_t di_argsize; 97eae72b5bSSebastien Roy dld_ioc_func_t *di_func; 982b24ab6bSSebastien Roy dld_ioc_priv_func_t *di_priv_func; 99eae72b5bSSebastien Roy } dld_ioc_info_t; 100eae72b5bSSebastien Roy 101eae72b5bSSebastien Roy /* Values for di_flags */ 102eae72b5bSSebastien Roy #define DLDCOPYIN 0x00000001 /* copyin di_argsize amount of data */ 103eae72b5bSSebastien Roy #define DLDCOPYOUT 0x00000002 /* copyout di_argsize amount of data */ 104eae72b5bSSebastien Roy #define DLDCOPYINOUT (DLDCOPYIN | DLDCOPYOUT) 105eae72b5bSSebastien Roy 106eae72b5bSSebastien Roy #define DLDIOCCNT(l) (sizeof (l) / sizeof (dld_ioc_info_t)) 107eae72b5bSSebastien Roy int dld_ioc_register(uint16_t, dld_ioc_info_t *, uint_t); 108eae72b5bSSebastien Roy void dld_ioc_unregister(uint16_t); 109eae72b5bSSebastien Roy 110eae72b5bSSebastien Roy #endif /* _KERNEL */ 111eae72b5bSSebastien Roy 112eae72b5bSSebastien Roy #ifdef __cplusplus 113eae72b5bSSebastien Roy } 114eae72b5bSSebastien Roy #endif 115eae72b5bSSebastien Roy 116eae72b5bSSebastien Roy #endif /* _SYS_DLD_IOC_H */ 117