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