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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef _LIBDLADM_IMPL_H 26 #define _LIBDLADM_IMPL_H 27 28 #include <sys/types.h> 29 #include <sys/mac.h> 30 #include <sys/mac_flow.h> 31 #include <libdladm.h> 32 #include <stdio.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define MAXLINELEN 1024 39 #define BUFLEN(lim, ptr) (((lim) > (ptr)) ? ((lim) - (ptr)) : 0) 40 #define V4_PART_OF_V6(v6) ((v6)._S6_un._S6_u32[3]) 41 42 /* 43 * The handle contains file descriptors to DLD_CONTROL_DEV and 44 * DLMGMT_DOOR. Rather than opening the file descriptor each time 45 * it is required, the handle is opened by consumers of libdladm 46 * (e.g., dladm) and then passed to libdladm. 47 */ 48 struct dladm_handle { 49 int dld_fd; /* file descriptor to DLD_CONTROL_DEV */ 50 int door_fd; /* file descriptor to DLMGMT_DOOR */ 51 }; 52 53 /* DLMGMT_DOOR can only be accessed by libdladm and dlmgmtd */ 54 extern dladm_status_t dladm_door_fd(dladm_handle_t, int *); 55 56 extern dladm_status_t dladm_errno2status(int); 57 extern dladm_status_t i_dladm_rw_db(dladm_handle_t, const char *, mode_t, 58 dladm_status_t (*)(dladm_handle_t, void *, FILE *, 59 FILE *), void *, boolean_t); 60 extern dladm_status_t dladm_get_state(dladm_handle_t, datalink_id_t, 61 link_state_t *); 62 extern void dladm_find_setbits32(uint32_t, uint32_t *, uint32_t *); 63 extern dladm_status_t dladm_parse_args(char *, dladm_arg_list_t **, 64 boolean_t); 65 extern void dladm_free_args(dladm_arg_list_t *); 66 67 /* 68 * Link attributes persisted by dlmgmtd. 69 */ 70 /* 71 * Set for VLANs only 72 */ 73 #define FVLANID "vid" /* uint64_t */ 74 #define FLINKOVER "linkover" /* uint64_t */ 75 76 /* 77 * Set for AGGRs only 78 */ 79 #define FKEY "key" /* uint64_t */ 80 #define FNPORTS "nports" /* uint64_t */ 81 #define FPORTS "portnames" /* string */ 82 #define FPOLICY "policy" /* uint64_t */ 83 #define FFIXMACADDR "fix_macaddr" /* boolean_t */ 84 #define FFORCE "force" /* boolean_t */ 85 #define FLACPMODE "lacp_mode" /* uint64_t */ 86 #define FLACPTIMER "lacp_timer" /* uint64_t */ 87 88 /* 89 * Set for VNICs only 90 */ 91 #define FMADDRTYPE "maddrtype" /* uint64_t */ 92 #define FMADDRLEN "maddrlen" /* uint64_t */ 93 #define FMADDRSLOT "maddrslot" /* uint64_t */ 94 #define FMADDRPREFIXLEN "maddrpreflen" /* uint64_t */ 95 #define FVRID "vrid" /* uint64_t */ 96 #define FVRAF "vraf" /* uint64_t */ 97 98 /* 99 * Set for simlinks only 100 */ 101 #define FSIMNETTYPE "simnettype" /* uint64_t */ 102 #define FSIMNETPEER "simnetpeer" /* uint64_t */ 103 104 /* 105 * Set for IB partitions only 106 */ 107 #define FPORTPKEY "pkey" /* uint64_t */ 108 109 /* 110 * Common fields 111 */ 112 #define FMACADDR "macaddr" /* string */ 113 114 /* 115 * List of all the above attributes. 116 */ 117 #define DLADM_ATTR_NAMES FVLANID, FLINKOVER, \ 118 FKEY, FNPORTS, FPORTS, FPOLICY, \ 119 FFIXMACADDR, FFORCE, FLACPMODE, FLACPTIMER, \ 120 FMADDRTYPE, FMADDRLEN, FMADDRSLOT, \ 121 FMADDRPREFIXLEN, FVRID, FVRAF, \ 122 FMACADDR, FSIMNETTYPE, FSIMNETPEER 123 124 /* 125 * Data structures used for implementing temporary properties 126 */ 127 128 typedef struct val_desc { 129 char *vd_name; 130 uintptr_t vd_val; 131 } val_desc_t; 132 133 #define VALCNT(vals) (sizeof ((vals)) / sizeof (val_desc_t)) 134 135 extern dladm_status_t dladm_link_proplist_extract(dladm_handle_t, 136 dladm_arg_list_t *, mac_resource_props_t *, 137 uint_t); 138 139 extern dladm_status_t dladm_flow_proplist_extract(dladm_arg_list_t *, 140 mac_resource_props_t *); 141 142 /* 143 * The prop extract() callback. 144 * 145 * rp_extract extracts the kernel structure from the val_desc_t created 146 * by the pd_check function. 147 */ 148 typedef dladm_status_t rp_extractf_t(val_desc_t *, uint_t, void *); 149 extern rp_extractf_t extract_maxbw, extract_priority, 150 extract_cpus, extract_protection, 151 extract_allowedips, extract_allowedcids, 152 extract_rxrings, extract_txrings, extract_pool; 153 154 typedef struct resource_prop_s { 155 /* 156 * resource property name 157 */ 158 char *rp_name; 159 160 /* 161 * callback to extract kernel structure 162 */ 163 rp_extractf_t *rp_extract; 164 } resource_prop_t; 165 166 /* 167 * Set for bridged links only 168 */ 169 #define FBRIDGE "bridge" /* string */ 170 171 #ifdef __cplusplus 172 } 173 #endif 174 175 #endif /* _LIBDLADM_IMPL_H */ 176