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 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_DLS_H 27 #define _SYS_DLS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/types.h> 32 #include <sys/stream.h> 33 #include <sys/mac.h> 34 35 /* 36 * Data-Link Services Module 37 */ 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * Module name. 45 */ 46 #define DLS_MODULE_NAME "dls" 47 48 /* 49 * Data-Link Services Information (text emitted by modinfo(1m)) 50 */ 51 #define DLS_INFO "Data-Link Services v%I%" 52 53 /* 54 * Macros for converting ppas to instance #s, Vlan ID, or minor. 55 */ 56 #define DLS_PPA2INST(ppa) ((int)((ppa) % 1000)) 57 #define DLS_PPA2VID(ppa) ((uint16_t)((ppa) / 1000)) 58 #define DLS_PPA2MINOR(ppa) ((minor_t)((DLS_PPA2INST(ppa)) + 1)) 59 60 /* 61 * Maps a (VID, INST) pair to ppa 62 */ 63 #define DLS_VIDINST2PPA(vid, inst) ((minor_t)((vid) * 1000 + (inst))) 64 65 /* 66 * Converts a minor to an instance#; makes sense only when minor <= 1000. 67 */ 68 #define DLS_MINOR2INST(minor) ((int)((minor) - 1)) 69 70 #ifdef _KERNEL 71 72 extern int dls_create(const char *, const char *); 73 extern int dls_destroy(const char *); 74 75 typedef struct dls_t *dls_channel_t; 76 77 extern int dls_open(const char *, dls_channel_t *); 78 extern void dls_close(dls_channel_t); 79 80 extern mac_handle_t dls_mac(dls_channel_t); 81 extern uint16_t dls_vid(dls_channel_t); 82 83 #define DLS_SAP_LLC 0 84 #define DLS_SAP_PROMISC (1 << 16) 85 86 extern int dls_bind(dls_channel_t, uint32_t); 87 extern void dls_unbind(dls_channel_t); 88 89 #define DLS_PROMISC_SAP 0x00000001 90 #define DLS_PROMISC_MULTI 0x00000002 91 #define DLS_PROMISC_PHYS 0x00000004 92 93 extern int dls_promisc(dls_channel_t, uint32_t); 94 95 extern int dls_multicst_add(dls_channel_t, const uint8_t *); 96 extern int dls_multicst_remove(dls_channel_t, const uint8_t *); 97 98 extern mblk_t *dls_header(dls_channel_t, const uint8_t *, uint16_t, uint_t, 99 mblk_t **); 100 extern int dls_header_info(dls_channel_t, mblk_t *, mac_header_info_t *); 101 102 typedef void (*dls_rx_t)(void *, mac_resource_handle_t, mblk_t *, 103 mac_header_info_t *); 104 105 extern void dls_rx_set(dls_channel_t, dls_rx_t, void *); 106 107 extern mblk_t *dls_tx(dls_channel_t, mblk_t *); 108 109 extern boolean_t dls_active_set(dls_channel_t); 110 extern void dls_active_clear(dls_channel_t); 111 112 extern dev_info_t *dls_finddevinfo(dev_t); 113 extern int dls_ppa_from_minor(minor_t, t_uscalar_t *); 114 #endif /* _KERNEL */ 115 116 #ifdef __cplusplus 117 } 118 #endif 119 120 #endif /* _SYS_DLS_H */ 121