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/* SPDX-License-Identifier: LGPL-2.1-only */
/*
* src/lib/link.c CLI Link Helpers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2008-2010 Thomas Graf <tgraf@suug.ch>
*/
/**
* @ingroup cli
* @defgroup cli_link Links
*
* @{
*/
#include <netlink/cli/utils.h>
#include <netlink/cli/link.h>
#include <linux/if.h>
struct rtnl_link *nl_cli_link_alloc(void)
{
struct rtnl_link *link;
link = rtnl_link_alloc();
if (!link)
nl_cli_fatal(ENOMEM, "Unable to allocate link object");
return link;
}
struct nl_cache *nl_cli_link_alloc_cache_family_flags(struct nl_sock *sock,
int family,
unsigned int flags)
{
struct nl_cache *cache;
int err;
if ((err = rtnl_link_alloc_cache_flags(sock, family, &cache, flags)) < 0)
nl_cli_fatal(err, "Unable to allocate link cache: %s",
nl_geterror(err));
nl_cache_mngt_provide(cache);
return cache;
}
struct nl_cache *nl_cli_link_alloc_cache_family(struct nl_sock *sock, int family)
{
return nl_cli_link_alloc_cache_family_flags(sock, family, 0);
}
struct nl_cache *nl_cli_link_alloc_cache(struct nl_sock *sock)
{
return nl_cli_link_alloc_cache_family(sock, AF_UNSPEC);
}
struct nl_cache *nl_cli_link_alloc_cache_flags(struct nl_sock *sock,
unsigned int flags)
{
return nl_cli_link_alloc_cache_family_flags(sock, AF_UNSPEC, flags);
}
void nl_cli_link_parse_family(struct rtnl_link *link, char *arg)
{
int family;
if ((family = nl_str2af(arg)) < 0)
nl_cli_fatal(EINVAL,
"Unable to translate address family \"%s\"", arg);
rtnl_link_set_family(link, family);
}
void nl_cli_link_parse_name(struct rtnl_link *link, char *arg)
{
rtnl_link_set_name(link, arg);
}
void nl_cli_link_parse_mtu(struct rtnl_link *link, char *arg)
{
uint32_t mtu = nl_cli_parse_u32(arg);
rtnl_link_set_mtu(link, mtu);
}
void nl_cli_link_parse_ifindex(struct rtnl_link *link, char *arg)
{
uint32_t index = nl_cli_parse_u32(arg);
rtnl_link_set_ifindex(link, index);
}
void nl_cli_link_parse_txqlen(struct rtnl_link *link, char *arg)
{
uint32_t qlen = nl_cli_parse_u32(arg);
rtnl_link_set_txqlen(link, qlen);
}
void nl_cli_link_parse_weight(struct rtnl_link *link, char *arg)
{
}
void nl_cli_link_parse_ifalias(struct rtnl_link *link, char *arg)
{
if (strlen(arg) > IFALIASZ)
nl_cli_fatal(ERANGE,
"Link ifalias too big, must not exceed %u in length.",
IFALIASZ);
rtnl_link_set_ifalias(link, arg);
}
/** @} */
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