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/*
* iSCSI iface helpers
*
* Copyright (C) 2008 Mike Christie
* Copyright (C) 2008 Red Hat, Inc. All rights reserved.
* maintained by open-iscsi@@googlegroups.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* See the file COPYING included with this distribution for more details.
*/
#ifndef ISCSI_IFACE_H
#define ISCSI_IFACE_H
#include <libopeniscsiusr/libopeniscsiusr.h>
#define IFACE_CONFIG_DIR ISCSI_CONFIG_ROOT"ifaces"
struct iface_rec;
struct list_head;
struct boot_context;
extern void iface_copy(struct iface_rec *dst, struct iface_rec *src);
extern int iface_match(struct iface_rec *pattern, struct iface_rec *iface);
extern struct iface_rec *iface_alloc(char *ifname, int *err);
extern int iface_conf_read(struct iface_rec *iface);
extern void iface_setup_defaults(struct iface_rec *iface);
extern int iface_is_bound_by_hwaddr(struct iface_rec *iface);
extern int iface_is_bound_by_netdev(struct iface_rec *iface);
extern int iface_is_bound_by_ipaddr(struct iface_rec *iface);
typedef int (iface_op_fn)(void *data, struct iface_rec *iface);
extern int iface_for_each_iface(void *data, int skip_def, int *nr_found,
iface_op_fn *fn);
extern void iface_print(struct iscsi_iface *iface, char *prefix);
extern void iface_print_flat(struct iscsi_iface *iface);
extern int iface_print_tree(void *data, struct iface_rec *iface);
extern void iface_setup_host_bindings(void);
extern int iface_get_by_net_binding(struct iface_rec *pattern,
struct iface_rec *out_rec);
extern int iface_conf_update(struct list_head *params,
struct iface_rec *iface);
extern int iface_conf_write(struct iface_rec *iface);
extern int iface_conf_delete(struct iface_rec *iface);
extern int iface_is_valid(struct iface_rec *iface);
extern void iface_link_ifaces(struct list_head *ifaces);
extern int iface_setup_from_boot_context(struct iface_rec *iface,
struct boot_context *context);
extern int iface_create_ifaces_from_boot_contexts(struct list_head *ifaces,
struct list_head *targets);
extern int iface_get_param_count(struct iface_rec *iface_primary,
int iface_all);
extern int iface_build_net_config(struct iface_rec *iface_primary,
int iface_all, struct iovec *iovs);
extern int iface_get_iptype(struct iface_rec *iface);
#define iface_fmt "[hw=%s,ip=%s,net_if=%s,iscsi_if=%s]"
#define iface_str(_iface) \
(_iface)->hwaddress, (_iface)->ipaddress, (_iface)->netdev, \
(_iface)->name
#endif
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