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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_DLS_IMPL_H 27 #define _SYS_DLS_IMPL_H 28 29 #include <sys/stream.h> 30 #include <sys/dls.h> 31 #include <sys/mac_provider.h> 32 #include <sys/mac_client.h> 33 #include <sys/mac_client_priv.h> 34 #include <sys/modhash.h> 35 #include <sys/kstat.h> 36 #include <net/if.h> 37 #include <sys/dlpi.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 typedef struct dls_multicst_addr_s { 44 struct dls_multicst_addr_s *dma_nextp; /* ds_rw_lock */ 45 uint8_t dma_addr[MAXMACADDRLEN]; 46 } dls_multicst_addr_t; 47 48 struct dls_link_s { /* Protected by */ 49 char dl_name[MAXNAMELEN]; /* SL */ 50 uint_t dl_ddi_instance; /* SL */ 51 mac_handle_t dl_mh; /* SL */ 52 mac_client_handle_t dl_mch; /* SL */ 53 mac_unicast_handle_t dl_mah; /* SL */ 54 const mac_info_t *dl_mip; /* SL */ 55 uint_t dl_ref; /* SL */ 56 mod_hash_t *dl_str_hash; /* SL, modhash lock */ 57 uint_t dl_impl_count; /* SL */ 58 uint_t dl_nactive; /* SL */ 59 uint32_t dl_unknowns; /* atomic */ 60 zoneid_t dl_zid; 61 uint_t dl_zone_ref; 62 link_tagmode_t dl_tagmode; /* atomic */ 63 }; 64 65 typedef struct dls_head_s { 66 kmutex_t dh_lock; 67 struct dld_str_s *dh_list; /* dh_ref */ 68 uint_t dh_ref; /* dh_lock */ 69 mod_hash_key_t dh_key; /* SL */ 70 kcondvar_t dh_cv; /* dh_lock */ 71 uint_t dh_removing; /* dh_lock */ 72 } dls_head_t; 73 74 extern mod_hash_t *i_dls_link_hash; 75 76 extern void dls_link_init(void); 77 extern int dls_link_fini(void); 78 extern int dls_link_hold(const char *, dls_link_t **); 79 extern int dls_link_hold_create(const char *, dls_link_t **); 80 extern int dls_link_hold_by_dev(dev_t, dls_link_t **); 81 extern void dls_link_rele(dls_link_t *); 82 extern int dls_link_rele_by_name(const char *); 83 extern void dls_link_add(dls_link_t *, uint32_t, dld_str_t *); 84 extern void dls_link_remove(dls_link_t *, dld_str_t *); 85 extern int dls_link_header_info(dls_link_t *, mblk_t *, 86 mac_header_info_t *); 87 extern int dls_link_setzid(const char *, zoneid_t); 88 extern dev_info_t *dls_link_devinfo(dev_t); 89 extern dev_t dls_link_dev(dls_link_t *); 90 91 extern void i_dls_head_rele(dls_head_t *); 92 extern int dls_mac_active_set(dls_link_t *i); 93 extern void dls_mac_active_clear(dls_link_t *); 94 95 extern void dls_create_str_kstats(dld_str_t *); 96 extern int dls_stat_update(kstat_t *, dls_link_t *, int); 97 extern int dls_stat_create(const char *, int, const char *, 98 int (*)(struct kstat *, int), void *, kstat_t **); 99 100 extern int dls_devnet_open_by_dev(dev_t, dls_link_t **, 101 dls_dl_handle_t *); 102 extern int dls_devnet_hold_link(datalink_id_t, dls_dl_handle_t *, 103 dls_link_t **); 104 extern void dls_devnet_rele_link(dls_dl_handle_t, dls_link_t *); 105 106 extern void dls_init(void); 107 extern int dls_fini(void); 108 extern void dls_link_txloop(void *, mblk_t *); 109 extern boolean_t dls_accept(dld_str_t *, mac_header_info_t *, 110 dls_rx_t *, void **); 111 extern boolean_t dls_accept_loopback(dld_str_t *, mac_header_info_t *, 112 dls_rx_t *, void **); 113 extern boolean_t dls_accept_promisc(dld_str_t *, mac_header_info_t *, 114 dls_rx_t *, void **, boolean_t); 115 extern void i_dls_link_rx(void *, mac_resource_handle_t, mblk_t *, 116 boolean_t); 117 extern void dls_rx_promisc(void *, mac_resource_handle_t, mblk_t *, 118 boolean_t); 119 extern void dls_rx_vlan_promisc(void *, mac_resource_handle_t, 120 mblk_t *, boolean_t); 121 extern int dls_active_set(dld_str_t *); 122 extern void dls_active_clear(dld_str_t *); 123 124 extern void dls_mgmt_init(void); 125 extern void dls_mgmt_fini(void); 126 127 extern int dls_mgmt_get_phydev(datalink_id_t, dev_t *); 128 129 #ifdef __cplusplus 130 } 131 #endif 132 133 #endif /* _SYS_DLS_IMPL_H */ 134