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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - net/mac80211/key.c
92d994f090b6b3187d87a9fe262de06953fd10d7
2 * Copyright 2002-2005, Instant802 Networks, Inc.
3 * Copyright 2005-2006, Devicescape Software, Inc.
4 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <net/mac80211.h>
12 #include "ieee80211_i.h"
13 #include "debugfs_key.h"
16 struct ieee80211_key
*ieee80211_key_alloc(struct ieee80211_sub_if_data
*sdata
,
17 int idx
, size_t key_len
, gfp_t flags
)
19 struct ieee80211_key
*key
;
21 key
= kzalloc(sizeof(struct ieee80211_key
) + key_len
, flags
);
24 kref_init(&key
->kref
);
28 static void ieee80211_key_release(struct kref
*kref
)
30 struct ieee80211_key
*key
;
32 key
= container_of(kref
, struct ieee80211_key
, kref
);
33 if (key
->conf
.alg
== ALG_CCMP
)
34 ieee80211_aes_key_free(key
->u
.ccmp
.tfm
);
35 ieee80211_debugfs_key_remove(key
);
39 void ieee80211_key_free(struct ieee80211_key
*key
)
42 kref_put(&key
->kref
, ieee80211_key_release
);