libnl: /data/src/libnl3/src/lib/class.c Source File

libnl 3.7.0

class.c
1 /* SPDX-License-Identifier: LGPL-2.1-only */
2 /*
3 * Copyright (c) 2010-2011 Thomas Graf <tgraf@suug.ch>
4 */
5
6 /**
7 * @ingroup cli
8 * @defgroup cli_class Traffic Classes
9 * @{
10 */
11
12 #include <netlink/cli/utils.h>
13 #include <netlink/cli/class.h>
14
15 struct rtnl_class *nl_cli_class_alloc(void)
16 {
17 struct rtnl_class *class;
18
19 if (!(class = rtnl_class_alloc()))
20 nl_cli_fatal(ENOMEM, "Unable to allocate class object");
21
22 return class;
23 }
24
25 struct nl_cache *nl_cli_class_alloc_cache(struct nl_sock *sock, int ifindex)
26 {
27 struct nl_cache *cache;
28 int err;
29
30 if ((err = rtnl_class_alloc_cache(sock, ifindex, &cache)) < 0)
31 nl_cli_fatal(err, "Unable to allocate class cache: %s",
32 nl_geterror(err));
33
34 nl_cache_mngt_provide(cache);
35
36 return cache;
37 }
38
39 /** @} */
nl_cache_mngt_provide
void nl_cache_mngt_provide(struct nl_cache *cache)
Provide a cache for global use.
Definition: cache_mngt.c:326
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:306
nl_cli_fatal
void nl_cli_fatal(int err, const char *fmt,...)
Print error message and quit application.
Definition: utils.c:71