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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2015, Joyent, Inc.
*/
/*
* Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
*/
#ifndef _LIBDLADM_IMPL_H
#define _LIBDLADM_IMPL_H
#include <sys/types.h>
#include <sys/mac.h>
#include <sys/mac_flow.h>
#include <libdladm.h>
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MAXLINELEN 1024
#define BUFLEN(lim, ptr) (((lim) > (ptr)) ? ((lim) - (ptr)) : 0)
#define V4_PART_OF_V6(v6) ((v6)._S6_un._S6_u32[3])
/*
* The handle contains file descriptors to DLD_CONTROL_DEV and
* DLMGMT_DOOR. Rather than opening the file descriptor each time
* it is required, the handle is opened by consumers of libdladm
* (e.g., dladm) and then passed to libdladm.
*/
struct dladm_handle {
int dld_fd; /* file descriptor to DLD_CONTROL_DEV */
int door_fd; /* file descriptor to DLMGMT_DOOR */
kstat_ctl_t *dld_kcp; /* for kstat consumers */
};
/* DLMGMT_DOOR can only be accessed by libdladm and dlmgmtd */
extern dladm_status_t dladm_door_fd(dladm_handle_t, int *);
extern dladm_status_t dladm_errno2status(int);
extern dladm_status_t i_dladm_rw_db(dladm_handle_t, const char *, mode_t,
dladm_status_t (*)(dladm_handle_t, void *, FILE *,
FILE *), void *, boolean_t);
extern dladm_status_t dladm_get_state(dladm_handle_t, datalink_id_t,
link_state_t *);
extern void dladm_find_setbits32(uint32_t, uint32_t *, uint32_t *);
extern dladm_status_t dladm_parse_args(char *, dladm_arg_list_t **,
boolean_t);
extern void dladm_free_args(dladm_arg_list_t *);
/*
* Link attributes persisted by dlmgmtd.
*/
/*
* Set for overlays only
*/
#define FENCAP "encap" /* string */
#define FSEARCH "search" /* string */
#define FVNETID "vnetid" /* uint64_t */
/*
* Set for VLANs only
*/
#define FVLANID "vid" /* uint64_t */
#define FLINKOVER "linkover" /* uint64_t */
/*
* Set for AGGRs only
*/
#define FKEY "key" /* uint64_t */
#define FNPORTS "nports" /* uint64_t */
#define FPORTS "portnames" /* string */
#define FPOLICY "policy" /* uint64_t */
#define FFIXMACADDR "fix_macaddr" /* boolean_t */
#define FFORCE "force" /* boolean_t */
#define FLACPMODE "lacp_mode" /* uint64_t */
#define FLACPTIMER "lacp_timer" /* uint64_t */
/*
* Set for VNICs only
*/
#define FMADDRTYPE "maddrtype" /* uint64_t */
#define FMADDRLEN "maddrlen" /* uint64_t */
#define FMADDRSLOT "maddrslot" /* uint64_t */
#define FMADDRPREFIXLEN "maddrpreflen" /* uint64_t */
#define FVRID "vrid" /* uint64_t */
#define FVRAF "vraf" /* uint64_t */
/*
* Set for simlinks only
*/
#define FSIMNETTYPE "simnettype" /* uint64_t */
#define FSIMNETPEER "simnetpeer" /* uint64_t */
/*
* Set for IB partitions only
*/
#define FPORTPKEY "pkey" /* uint64_t */
/*
* Common fields
*/
#define FMACADDR "macaddr" /* string */
/*
* List of all the above attributes.
*/
#define DLADM_ATTR_NAMES FENCAP, FSEARCH, FVNETID, \
FVLANID, FLINKOVER, \
FKEY, FNPORTS, FPORTS, FPOLICY, \
FFIXMACADDR, FFORCE, FLACPMODE, FLACPTIMER, \
FMADDRTYPE, FMADDRLEN, FMADDRSLOT, \
FMADDRPREFIXLEN, FVRID, FVRAF, \
FMACADDR, FSIMNETTYPE, FSIMNETPEER
/*
* Data structures used for implementing temporary properties
*/
typedef struct val_desc {
char *vd_name;
uintptr_t vd_val;
} val_desc_t;
#define VALCNT(vals) (sizeof ((vals)) / sizeof (val_desc_t))
extern dladm_status_t dladm_link_proplist_extract(dladm_handle_t,
dladm_arg_list_t *, mac_resource_props_t *,
uint_t);
extern dladm_status_t dladm_flow_proplist_extract(dladm_arg_list_t *,
mac_resource_props_t *);
/*
* The prop extract() callback.
*
* rp_extract extracts the kernel structure from the val_desc_t created
* by the pd_check function.
*/
typedef dladm_status_t rp_extractf_t(val_desc_t *, uint_t, void *);
extern rp_extractf_t extract_maxbw, extract_priority,
extract_cpus, extract_protection,
extract_allowedips, extract_allowedcids,
extract_rxrings, extract_txrings, extract_pool;
typedef struct resource_prop_s {
/*
* resource property name
*/
char *rp_name;
/*
* callback to extract kernel structure
*/
rp_extractf_t *rp_extract;
} resource_prop_t;
/*
* Set for bridged links only
*/
#define FBRIDGE "bridge" /* string */
/*
* For error lists
*/
extern dladm_status_t dladm_errlist_append(dladm_errlist_t *,
const char *, ...);
#ifdef __cplusplus
}
#endif
#endif /* _LIBDLADM_IMPL_H */
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