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 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_MAC_IMPL_H 27 #define _SYS_MAC_IMPL_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/mac.h> 32 #include <net/if.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * Statistics of class MAC_INTERFACE_STAT, maintained internally by the mac 40 * module. 41 */ 42 enum mac_interface_stat { 43 MAC_STAT_LINK_STATE, 44 MAC_STAT_LINK_UP, 45 MAC_STAT_PROMISC, 46 47 MAC_INTERFACE_NSTAT /* Must be the last entry */ 48 }; 49 50 typedef struct mac_multicst_addr_s mac_multicst_addr_t; 51 52 struct mac_multicst_addr_s { 53 mac_multicst_addr_t *mma_nextp; 54 uint_t mma_ref; 55 uint8_t mma_addr[MAXMACADDRLEN]; 56 }; 57 58 typedef struct mac_notify_fn_s mac_notify_fn_t; 59 60 struct mac_notify_fn_s { 61 mac_notify_fn_t *mnf_nextp; 62 mac_notify_t mnf_fn; 63 void *mnf_arg; 64 }; 65 66 typedef struct mac_rx_fn_s mac_rx_fn_t; 67 68 struct mac_rx_fn_s { 69 mac_rx_fn_t *mrf_nextp; 70 mac_rx_t mrf_fn; 71 void *mrf_arg; 72 }; 73 74 typedef struct mac_txloop_fn_s mac_txloop_fn_t; 75 76 struct mac_txloop_fn_s { 77 mac_txloop_fn_t *mtf_nextp; 78 mac_txloop_t mtf_fn; 79 void *mtf_arg; 80 }; 81 82 typedef struct mactype_s { 83 const char *mt_ident; 84 uint32_t mt_ref; 85 uint_t mt_type; 86 size_t mt_addr_length; 87 uint8_t *mt_brdcst_addr; 88 mactype_ops_t mt_ops; 89 mac_stat_info_t *mt_stats; /* array of mac_stat_info_t elements */ 90 size_t mt_statcount; /* number of elements in mt_stats */ 91 } mactype_t; 92 93 /* 94 * Each registered MAC is associated with a mac_t structure. 95 */ 96 typedef struct mac_impl_s { 97 char mi_name[LIFNAMSIZ]; 98 const char *mi_drvname; 99 uint_t mi_instance; 100 void *mi_driver; /* Driver private data */ 101 mac_info_t mi_info; 102 mactype_t *mi_type; 103 void *mi_pdata; 104 size_t mi_pdata_size; 105 mac_callbacks_t *mi_callbacks; 106 dev_info_t *mi_dip; 107 uint32_t mi_ref; 108 boolean_t mi_disabled; 109 krwlock_t mi_state_lock; 110 uint_t mi_active; 111 krwlock_t mi_data_lock; 112 link_state_t mi_linkstate; 113 uint_t mi_promisc; 114 uint_t mi_devpromisc; 115 uint8_t mi_addr[MAXMACADDRLEN]; 116 uint8_t mi_dstaddr[MAXMACADDRLEN]; 117 mac_multicst_addr_t *mi_mmap; 118 krwlock_t mi_notify_lock; 119 mac_notify_fn_t *mi_mnfp; 120 kmutex_t mi_notify_ref_lock; 121 uint32_t mi_notify_ref; 122 kcondvar_t mi_notify_cv; 123 krwlock_t mi_rx_lock; 124 mac_rx_fn_t *mi_mrfp; 125 krwlock_t mi_txloop_lock; 126 mac_txloop_fn_t *mi_mtfp; 127 krwlock_t mi_resource_lock; 128 mac_resource_add_t mi_resource_add; 129 void *mi_resource_add_arg; 130 kstat_t *mi_ksp; 131 uint_t mi_kstat_count; 132 kmutex_t mi_activelink_lock; 133 boolean_t mi_activelink; 134 mac_txinfo_t mi_txinfo; 135 mac_txinfo_t mi_txloopinfo; 136 } mac_impl_t; 137 138 #define mi_getstat mi_callbacks->mc_getstat 139 #define mi_start mi_callbacks->mc_start 140 #define mi_stop mi_callbacks->mc_stop 141 #define mi_setpromisc mi_callbacks->mc_setpromisc 142 #define mi_multicst mi_callbacks->mc_multicst 143 #define mi_unicst mi_callbacks->mc_unicst 144 #define mi_resources mi_callbacks->mc_resources 145 #define mi_tx mi_callbacks->mc_tx 146 #define mi_ioctl mi_callbacks->mc_ioctl 147 #define mi_getcapab mi_callbacks->mc_getcapab 148 149 typedef struct mac_notify_task_arg { 150 mac_impl_t *mnt_mip; 151 mac_notify_type_t mnt_type; 152 } mac_notify_task_arg_t; 153 154 extern void mac_init(void); 155 extern int mac_fini(void); 156 157 extern void mac_stat_create(mac_impl_t *); 158 extern void mac_stat_destroy(mac_impl_t *); 159 extern uint64_t mac_stat_default(mac_impl_t *, uint_t); 160 161 #ifdef __cplusplus 162 } 163 #endif 164 165 #endif /* _SYS_MAC_IMPL_H */ 166