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 _LIBDLADM_IMPL_H 27 #define _LIBDLADM_IMPL_H 28 29 #include <libdladm.h> 30 #include <stdio.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define MAXLINELEN 1024 37 #define BUFLEN(lim, ptr) (((lim) > (ptr)) ? ((lim) - (ptr)) : 0) 38 39 /* 40 * The handle contains file descriptors to DLD_CONTROL_DEV and 41 * DLMGMT_DOOR. Rather than opening the file descriptor each time 42 * it is required, the handle is opened by consumers of libdladm 43 * (e.g., dladm) and then passed to libdladm. 44 */ 45 struct dladm_handle { 46 int dld_fd; /* file descriptor to DLD_CONTROL_DEV */ 47 int door_fd; /* file descriptor to DLMGMT_DOOR */ 48 }; 49 50 /* DLMGMT_DOOR can only be accessed by libdladm and dlmgmtd */ 51 extern dladm_status_t dladm_door_fd(dladm_handle_t, int *); 52 53 extern dladm_status_t dladm_errno2status(int); 54 extern dladm_status_t i_dladm_rw_db(dladm_handle_t, const char *, mode_t, 55 dladm_status_t (*)(dladm_handle_t, void *, FILE *, 56 FILE *), void *, boolean_t); 57 extern dladm_status_t i_dladm_get_state(dladm_handle_t, datalink_id_t, 58 link_state_t *); 59 60 extern const char *dladm_pri2str(mac_priority_level_t, char *); 61 extern dladm_status_t dladm_str2pri(char *, mac_priority_level_t *); 62 extern dladm_status_t dladm_parse_args(char *, dladm_arg_list_t **, 63 boolean_t); 64 extern void dladm_free_args(dladm_arg_list_t *); 65 66 /* 67 * Link attributes persisted by dlmgmtd. 68 */ 69 /* 70 * Set for VLANs only 71 */ 72 #define FVLANID "vid" /* uint64_t */ 73 #define FLINKOVER "linkover" /* uint64_t */ 74 75 /* 76 * Set for AGGRs only 77 */ 78 #define FKEY "key" /* uint64_t */ 79 #define FNPORTS "nports" /* uint64_t */ 80 #define FPORTS "portnames" /* string */ 81 #define FPOLICY "policy" /* uint64_t */ 82 #define FFIXMACADDR "fix_macaddr" /* boolean_t */ 83 #define FFORCE "force" /* boolean_t */ 84 #define FLACPMODE "lacp_mode" /* uint64_t */ 85 #define FLACPTIMER "lacp_timer" /* uint64_t */ 86 87 /* 88 * Set for VNICs only 89 */ 90 #define FMADDRTYPE "maddrtype" /* uint64_t */ 91 #define FMADDRLEN "maddrlen" /* uint64_t */ 92 #define FMADDRSLOT "maddrslot" /* uint64_t */ 93 #define FMADDRPREFIXLEN "maddrpreflen" /* uint64_t */ 94 #define FHWRINGS "hwrings" /* boolean_t */ 95 96 /* 97 * Set for simlinks only 98 */ 99 #define FSIMNETTYPE "simnettype" /* uint64_t */ 100 #define FSIMNETPEER "simnetpeer" /* uint64_t */ 101 102 /* 103 * Common fields 104 */ 105 #define FMACADDR "macaddr" /* string */ 106 107 /* 108 * List of all the above attributes. 109 */ 110 #define DLADM_ATTR_NAMES FVLANID, FLINKOVER, \ 111 FKEY, FNPORTS, FPORTS, FPOLICY, \ 112 FFIXMACADDR, FFORCE, FLACPMODE, FLACPTIMER, \ 113 FMADDRTYPE, FMADDRLEN, FMADDRSLOT, \ 114 FMADDRPREFIXLEN, FHWRINGS, \ 115 FMACADDR, FSIMNETTYPE, FSIMNETPEER 116 117 /* 118 * Data structures used for implementing temporary properties 119 */ 120 121 typedef struct val_desc { 122 char *vd_name; 123 uintptr_t vd_val; 124 } val_desc_t; 125 126 #define VALCNT(vals) (sizeof ((vals)) / sizeof (val_desc_t)) 127 128 extern dladm_status_t dladm_link_proplist_extract(dladm_handle_t, 129 dladm_arg_list_t *, mac_resource_props_t *); 130 131 extern dladm_status_t dladm_flow_proplist_extract(dladm_arg_list_t *, 132 mac_resource_props_t *); 133 134 /* 135 * The prop extract() callback. 136 * 137 * rp_extract extracts the kernel structure from the val_desc_t created 138 * by the pd_check function. 139 */ 140 typedef dladm_status_t rp_extractf_t(val_desc_t *propval, void *arg, 141 uint_t cnt); 142 extern rp_extractf_t do_extract_maxbw, do_extract_priority, 143 do_extract_cpus; 144 145 typedef struct resource_prop_s { 146 /* 147 * resource property name 148 */ 149 char *rp_name; 150 151 /* 152 * callback to extract kernel structure 153 */ 154 rp_extractf_t *rp_extract; 155 } resource_prop_t; 156 157 #ifdef __cplusplus 158 } 159 #endif 160 161 #endif /* _LIBDLADM_IMPL_H */ 162