libnl 3.5.0

class.c
1 /* SPDX-License-Identifier: LGPL-2.1-only */
2 /*
3 * src/lib/class.c CLI Class Helpers
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation version 2.1
8 * of the License.
9 *
10 * Copyright (c) 2010-2011 Thomas Graf <tgraf@suug.ch>
11 */
12
13 /**
14 * @ingroup cli
15 * @defgroup cli_class Traffic Classes
16 * @{
17 */
18
19 #include <netlink/cli/utils.h>
20 #include <netlink/cli/class.h>
21
22 struct rtnl_class *nl_cli_class_alloc(void)
23 {
24 struct rtnl_class *class;
25
26 if (!(class = rtnl_class_alloc()))
27 nl_cli_fatal(ENOMEM, "Unable to allocate class object");
28
29 return class;
30 }
31
32 struct nl_cache *nl_cli_class_alloc_cache(struct nl_sock *sock, int ifindex)
33 {
34 struct nl_cache *cache;
35 int err;
36
37 if ((err = rtnl_class_alloc_cache(sock, ifindex, &cache)) < 0)
38 nl_cli_fatal(err, "Unable to allocate class cache: %s",
39 nl_geterror(err));
40
41 nl_cache_mngt_provide(cache);
42
43 return cache;
44 }
45
46 /** @} */
nl_cache_mngt_provide
void nl_cache_mngt_provide(struct nl_cache *cache)
Provide a cache for global use.
Definition: cache_mngt.c:333
rtnl_class_alloc_cache
int rtnl_class_alloc_cache(struct nl_sock *sk, int ifindex, struct nl_cache **result)
Allocate a cache and fill it with all configured traffic classes.
Definition: class.c:313
nl_cli_fatal
void nl_cli_fatal(int err, const char *fmt,...)
Print error message and quit application.
Definition: utils.c:78