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 /* 26 * Copyright 2019 OmniOS Community Edition (OmniOSce) Association. 27 */ 28 29 #ifndef _LIBDLADM_IMPL_H 30 #define _LIBDLADM_IMPL_H 31 32 #include <sys/types.h> 33 #include <sys/mac.h> 34 #include <sys/mac_flow.h> 35 #include <libdladm.h> 36 #include <stdio.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #define MAXLINELEN 1024 43 #define BUFLEN(lim, ptr) (((lim) > (ptr)) ? ((lim) - (ptr)) : 0) 44 #define V4_PART_OF_V6(v6) ((v6)._S6_un._S6_u32[3]) 45 46 /* 47 * The handle contains file descriptors to DLD_CONTROL_DEV and 48 * DLMGMT_DOOR. Rather than opening the file descriptor each time 49 * it is required, the handle is opened by consumers of libdladm 50 * (e.g., dladm) and then passed to libdladm. 51 */ 52 struct dladm_handle { 53 int dld_fd; /* file descriptor to DLD_CONTROL_DEV */ 54 int door_fd; /* file descriptor to DLMGMT_DOOR */ 55 kstat_ctl_t *dld_kcp; /* for kstat consumers */ 56 }; 57 58 /* DLMGMT_DOOR can only be accessed by libdladm and dlmgmtd */ 59 extern dladm_status_t dladm_door_fd(dladm_handle_t, int *); 60 61 extern dladm_status_t dladm_errno2status(int); 62 extern dladm_status_t i_dladm_rw_db(dladm_handle_t, const char *, mode_t, 63 dladm_status_t (*)(dladm_handle_t, void *, FILE *, 64 FILE *), void *, boolean_t); 65 extern dladm_status_t dladm_get_state(dladm_handle_t, datalink_id_t, 66 link_state_t *); 67 extern void dladm_find_setbits32(uint32_t, uint32_t *, uint32_t *); 68 extern dladm_status_t dladm_parse_args(char *, dladm_arg_list_t **, 69 boolean_t); 70 extern void dladm_free_args(dladm_arg_list_t *); 71 72 /* 73 * Link attributes persisted by dlmgmtd. 74 */ 75 /* 76 * Set for VLANs only 77 */ 78 #define FVLANID "vid" /* uint64_t */ 79 #define FLINKOVER "linkover" /* uint64_t */ 80 81 /* 82 * Set for AGGRs only 83 */ 84 #define FKEY "key" /* uint64_t */ 85 #define FNPORTS "nports" /* uint64_t */ 86 #define FPORTS "portnames" /* string */ 87 #define FPOLICY "policy" /* uint64_t */ 88 #define FFIXMACADDR "fix_macaddr" /* boolean_t */ 89 #define FFORCE "force" /* boolean_t */ 90 #define FLACPMODE "lacp_mode" /* uint64_t */ 91 #define FLACPTIMER "lacp_timer" /* uint64_t */ 92 93 /* 94 * Set for VNICs only 95 */ 96 #define FMADDRTYPE "maddrtype" /* uint64_t */ 97 #define FMADDRLEN "maddrlen" /* uint64_t */ 98 #define FMADDRSLOT "maddrslot" /* uint64_t */ 99 #define FMADDRPREFIXLEN "maddrpreflen" /* uint64_t */ 100 #define FVRID "vrid" /* uint64_t */ 101 #define FVRAF "vraf" /* uint64_t */ 102 103 /* 104 * Set for simlinks only 105 */ 106 #define FSIMNETTYPE "simnettype" /* uint64_t */ 107 #define FSIMNETPEER "simnetpeer" /* uint64_t */ 108 109 /* 110 * Set for IB partitions only 111 */ 112 #define FPORTPKEY "pkey" /* uint64_t */ 113 114 /* 115 * Common fields 116 */ 117 #define FMACADDR "macaddr" /* string */ 118 119 /* 120 * List of all the above attributes. 121 */ 122 #define DLADM_ATTR_NAMES FVLANID, FLINKOVER, \ 123 FKEY, FNPORTS, FPORTS, FPOLICY, \ 124 FFIXMACADDR, FFORCE, FLACPMODE, FLACPTIMER, \ 125 FMADDRTYPE, FMADDRLEN, FMADDRSLOT, \ 126 FMADDRPREFIXLEN, FVRID, FVRAF, \ 127 FMACADDR, FSIMNETTYPE, FSIMNETPEER 128 129 /* 130 * Data structures used for implementing temporary properties 131 */ 132 133 typedef struct val_desc { 134 char *vd_name; 135 uintptr_t vd_val; 136 } val_desc_t; 137 138 #define VALCNT(vals) (sizeof ((vals)) / sizeof (val_desc_t)) 139 140 extern dladm_status_t dladm_link_proplist_extract(dladm_handle_t, 141 dladm_arg_list_t *, mac_resource_props_t *, 142 uint_t); 143 144 extern dladm_status_t dladm_flow_proplist_extract(dladm_arg_list_t *, 145 mac_resource_props_t *); 146 147 /* 148 * The prop extract() callback. 149 * 150 * rp_extract extracts the kernel structure from the val_desc_t created 151 * by the pd_check function. 152 */ 153 typedef dladm_status_t rp_extractf_t(val_desc_t *, uint_t, void *); 154 extern rp_extractf_t extract_maxbw, extract_priority, 155 extract_cpus, extract_protection, 156 extract_allowedips, extract_allowedcids, 157 extract_rxrings, extract_txrings, extract_pool; 158 159 typedef struct resource_prop_s { 160 /* 161 * resource property name 162 */ 163 char *rp_name; 164 165 /* 166 * callback to extract kernel structure 167 */ 168 rp_extractf_t *rp_extract; 169 } resource_prop_t; 170 171 /* 172 * Set for bridged links only 173 */ 174 #define FBRIDGE "bridge" /* string */ 175 176 #ifdef __cplusplus 177 } 178 #endif 179 180 #endif /* _LIBDLADM_IMPL_H */ 181