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