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 * Copyright 2015, Joyent, Inc. 24 */ 25 26 /* 27 * Copyright 2020 OmniOS Community Edition (OmniOSce) Association. 28 */ 29 30 #ifndef _LIBDLADM_IMPL_H 31 #define _LIBDLADM_IMPL_H 32 33 #include <sys/types.h> 34 #include <sys/mac.h> 35 #include <sys/mac_flow.h> 36 #include <libdladm.h> 37 #include <stdio.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #define MAXLINELEN 1024 44 #define BUFLEN(lim, ptr) (((lim) > (ptr)) ? ((lim) - (ptr)) : 0) 45 #define V4_PART_OF_V6(v6) ((v6)._S6_un._S6_u32[3]) 46 47 /* 48 * The handle contains file descriptors to DLD_CONTROL_DEV and 49 * DLMGMT_DOOR. Rather than opening the file descriptor each time 50 * it is required, the handle is opened by consumers of libdladm 51 * (e.g., dladm) and then passed to libdladm. 52 */ 53 struct dladm_handle { 54 int dld_fd; /* file descriptor to DLD_CONTROL_DEV */ 55 int door_fd; /* file descriptor to DLMGMT_DOOR */ 56 kstat_ctl_t *dld_kcp; /* for kstat consumers */ 57 }; 58 59 /* DLMGMT_DOOR can only be accessed by libdladm and dlmgmtd */ 60 extern dladm_status_t dladm_door_fd(dladm_handle_t, int *); 61 62 extern dladm_status_t dladm_errno2status(int); 63 extern dladm_status_t i_dladm_rw_db(dladm_handle_t, const char *, mode_t, 64 dladm_status_t (*)(dladm_handle_t, void *, FILE *, 65 FILE *), void *, boolean_t); 66 extern dladm_status_t dladm_get_state(dladm_handle_t, datalink_id_t, 67 link_state_t *); 68 extern void dladm_find_setbits32(uint32_t, uint32_t *, uint32_t *); 69 extern dladm_status_t dladm_parse_args(char *, dladm_arg_list_t **, 70 boolean_t); 71 extern void dladm_free_args(dladm_arg_list_t *); 72 73 /* 74 * Link attributes persisted by dlmgmtd. 75 */ 76 77 /* 78 * Set for overlays only 79 */ 80 #define FENCAP "encap" /* string */ 81 #define FSEARCH "search" /* string */ 82 #define FVNETID "vnetid" /* uint64_t */ 83 84 /* 85 * Set for VLANs only 86 */ 87 #define FVLANID "vid" /* uint64_t */ 88 #define FLINKOVER "linkover" /* uint64_t */ 89 90 /* 91 * Set for AGGRs only 92 */ 93 #define FKEY "key" /* uint64_t */ 94 #define FNPORTS "nports" /* uint64_t */ 95 #define FPORTS "portnames" /* string */ 96 #define FPOLICY "policy" /* uint64_t */ 97 #define FFIXMACADDR "fix_macaddr" /* boolean_t */ 98 #define FFORCE "force" /* boolean_t */ 99 #define FLACPMODE "lacp_mode" /* uint64_t */ 100 #define FLACPTIMER "lacp_timer" /* uint64_t */ 101 102 /* 103 * Set for VNICs only 104 */ 105 #define FMADDRTYPE "maddrtype" /* uint64_t */ 106 #define FMADDRLEN "maddrlen" /* uint64_t */ 107 #define FMADDRSLOT "maddrslot" /* uint64_t */ 108 #define FMADDRPREFIXLEN "maddrpreflen" /* uint64_t */ 109 #define FVRID "vrid" /* uint64_t */ 110 #define FVRAF "vraf" /* uint64_t */ 111 112 /* 113 * Set for simlinks only 114 */ 115 #define FSIMNETTYPE "simnettype" /* uint64_t */ 116 #define FSIMNETPEER "simnetpeer" /* uint64_t */ 117 118 /* 119 * Set for IB partitions only 120 */ 121 #define FPORTPKEY "pkey" /* uint64_t */ 122 123 /* 124 * Common fields 125 */ 126 #define FMACADDR "macaddr" /* string */ 127 128 /* 129 * List of all the above attributes. 130 */ 131 #define DLADM_ATTR_NAMES FENCAP, FSEARCH, FVNETID, \ 132 FVLANID, FLINKOVER, \ 133 FKEY, FNPORTS, FPORTS, FPOLICY, \ 134 FFIXMACADDR, FFORCE, FLACPMODE, FLACPTIMER, \ 135 FMADDRTYPE, FMADDRLEN, FMADDRSLOT, \ 136 FMADDRPREFIXLEN, FVRID, FVRAF, \ 137 FMACADDR, FSIMNETTYPE, FSIMNETPEER 138 139 /* 140 * Data structures used for implementing temporary properties 141 */ 142 143 typedef struct val_desc { 144 char *vd_name; 145 uintptr_t vd_val; 146 } val_desc_t; 147 148 #define VALCNT(vals) (sizeof ((vals)) / sizeof (val_desc_t)) 149 150 extern dladm_status_t dladm_link_proplist_extract(dladm_handle_t, 151 dladm_arg_list_t *, mac_resource_props_t *, 152 uint_t); 153 154 extern dladm_status_t dladm_flow_proplist_extract(dladm_arg_list_t *, 155 mac_resource_props_t *); 156 157 /* 158 * The prop extract() callback. 159 * 160 * rp_extract extracts the kernel structure from the val_desc_t created 161 * by the pd_check function. 162 */ 163 typedef dladm_status_t rp_extractf_t(val_desc_t *, uint_t, void *); 164 extern rp_extractf_t extract_maxbw, extract_priority, 165 extract_cpus, extract_protection, 166 extract_allowedips, extract_allowedcids, 167 extract_rxrings, extract_txrings, extract_pool; 168 169 typedef struct resource_prop_s { 170 /* 171 * resource property name 172 */ 173 char *rp_name; 174 175 /* 176 * callback to extract kernel structure 177 */ 178 rp_extractf_t *rp_extract; 179 } resource_prop_t; 180 181 /* 182 * Set for bridged links only 183 */ 184 #define FBRIDGE "bridge" /* string */ 185 186 /* 187 * For error lists 188 */ 189 extern dladm_status_t dladm_errlist_append(dladm_errlist_t *, 190 const char *, ...); 191 192 #ifdef __cplusplus 193 } 194 #endif 195 196 #endif /* _LIBDLADM_IMPL_H */ 197