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 size_t mt_addr_length; 84 uint8_t *mt_brdcst_addr; 85 mactype_ops_t mt_ops; 86 mac_stat_info_t *mt_stats; /* array of mac_stat_info_t elements */ 87 size_t mt_statcount; /* number of elements in mt_stats */ 88 } mactype_t; 89 90 /* 91 * Each registered MAC is associated with a mac_t structure. 92 */ 93 typedef struct mac_impl_s { 94 char mi_name[LIFNAMSIZ]; 95 const char *mi_drvname; 96 uint_t mi_instance; 97 void *mi_driver; /* Driver private data */ 98 mac_info_t mi_info; 99 mactype_t *mi_type; 100 void *mi_pdata; 101 size_t mi_pdata_size; 102 mac_callbacks_t *mi_callbacks; 103 dev_info_t *mi_dip; 104 uint32_t mi_ref; 105 boolean_t mi_disabled; 106 krwlock_t mi_state_lock; 107 uint_t mi_active; 108 krwlock_t mi_data_lock; 109 link_state_t mi_linkstate; 110 uint_t mi_promisc; 111 uint_t mi_devpromisc; 112 uint8_t mi_addr[MAXMACADDRLEN]; 113 uint8_t mi_dstaddr[MAXMACADDRLEN]; 114 mac_multicst_addr_t *mi_mmap; 115 krwlock_t mi_notify_lock; 116 mac_notify_fn_t *mi_mnfp; 117 kmutex_t mi_notify_ref_lock; 118 uint32_t mi_notify_ref; 119 kcondvar_t mi_notify_cv; 120 krwlock_t mi_rx_lock; 121 mac_rx_fn_t *mi_mrfp; 122 krwlock_t mi_txloop_lock; 123 mac_txloop_fn_t *mi_mtfp; 124 krwlock_t mi_resource_lock; 125 mac_resource_add_t mi_resource_add; 126 void *mi_resource_add_arg; 127 kstat_t *mi_ksp; 128 uint_t mi_kstat_count; 129 kmutex_t mi_activelink_lock; 130 boolean_t mi_activelink; 131 mac_txinfo_t mi_txinfo; 132 mac_txinfo_t mi_txloopinfo; 133 } mac_impl_t; 134 135 #define mi_getstat mi_callbacks->mc_getstat 136 #define mi_start mi_callbacks->mc_start 137 #define mi_stop mi_callbacks->mc_stop 138 #define mi_setpromisc mi_callbacks->mc_setpromisc 139 #define mi_multicst mi_callbacks->mc_multicst 140 #define mi_unicst mi_callbacks->mc_unicst 141 #define mi_resources mi_callbacks->mc_resources 142 #define mi_tx mi_callbacks->mc_tx 143 #define mi_ioctl mi_callbacks->mc_ioctl 144 #define mi_getcapab mi_callbacks->mc_getcapab 145 146 typedef struct mac_notify_task_arg { 147 mac_impl_t *mnt_mip; 148 mac_notify_type_t mnt_type; 149 } mac_notify_task_arg_t; 150 151 extern void mac_init(void); 152 extern int mac_fini(void); 153 154 extern void mac_stat_create(mac_impl_t *); 155 extern void mac_stat_destroy(mac_impl_t *); 156 extern uint64_t mac_stat_default(mac_impl_t *, uint_t); 157 158 #ifdef __cplusplus 159 } 160 #endif 161 162 #endif /* _SYS_MAC_IMPL_H */ 163