1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1992-2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _NETLB_H 28*0Sstevel@tonic-gate #define _NETLB_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * The following ioctls may be implemented by any network driver 38*0Sstevel@tonic-gate * that provides loopback functionality. 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate #define LB_IOC ('U' << 8) 41*0Sstevel@tonic-gate #define LB_GET_INFO_SIZE (LB_IOC|0) /* Get size of loopback info */ 42*0Sstevel@tonic-gate #define LB_GET_INFO (LB_IOC|1) /* Get loopback info table */ 43*0Sstevel@tonic-gate #define LB_GET_MODE (LB_IOC|2) /* Get current loopback mode */ 44*0Sstevel@tonic-gate #define LB_SET_MODE (LB_IOC|3) /* Set current loopback mode */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * The 'loopback info' is a table (array) of available loopback modes. 48*0Sstevel@tonic-gate * Each has a generic type (normal/external/internal), a name (e.g. the 49*0Sstevel@tonic-gate * speed or style of loopback implemented), and a key value, used in the 50*0Sstevel@tonic-gate * GET_MODE and SET_MODE commands. 51*0Sstevel@tonic-gate * 52*0Sstevel@tonic-gate * So, a loopback-test program could: 53*0Sstevel@tonic-gate * open the network device 54*0Sstevel@tonic-gate * use the LB_GET_INFO_SIZE ioctl (parameter: &size) 55*0Sstevel@tonic-gate * to find the size of the info array 56*0Sstevel@tonic-gate * allocate some space for the info array 57*0Sstevel@tonic-gate * use the LB_GET_INFO ioctl (parameter: infoptr) 58*0Sstevel@tonic-gate * to get the whole info array 59*0Sstevel@tonic-gate * search the array for a particular type of loopback (e.g. internal), 60*0Sstevel@tonic-gate * or display all the available modes for the user to select one 61*0Sstevel@tonic-gate * use the LB_GET_MODE ioctl (parameter: &oldmode) 62*0Sstevel@tonic-gate * to get the current mode 63*0Sstevel@tonic-gate * use the LB_SET_MODE ioctl (parameter: &newmode) 64*0Sstevel@tonic-gate * to set the new mode 65*0Sstevel@tonic-gate * perform the test(s) 66*0Sstevel@tonic-gate * use the LB_SET_MODE ioctl (parameter: &oldmode) 67*0Sstevel@tonic-gate * to restore the new mode 68*0Sstevel@tonic-gate */ 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate typedef uint32_t lb_info_sz_t; 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate typedef enum { 73*0Sstevel@tonic-gate normal, 74*0Sstevel@tonic-gate external, 75*0Sstevel@tonic-gate internal 76*0Sstevel@tonic-gate } lb_type_t; 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate typedef struct _lb_property_t { 79*0Sstevel@tonic-gate lb_type_t lb_type; 80*0Sstevel@tonic-gate char key[16]; 81*0Sstevel@tonic-gate uint32_t value; 82*0Sstevel@tonic-gate } lb_property_t, *p_lb_property_t; 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate #ifdef __cplusplus 85*0Sstevel@tonic-gate } 86*0Sstevel@tonic-gate #endif 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate #endif /* _NETLB_H */ 89