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[MAC80211]: split out some key functions from ieee80211.c

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into a new file key.c which doesn't have much code right now but
it makes ieee80211.c easier to read.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2007-07-27 15:43:23 +02:00
committed by David S. Miller
parent 75c35aa4e2
commit 1f5a7e47ae
4 changed files with 78 additions and 62 deletions
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56
net/mac80211/ieee80211.c
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@ -33,7 +33,6 @@
#include "ieee80211_cfg.h"
#include "debugfs.h"
#include "debugfs_netdev.h"
#include "debugfs_key.h"
/* privid for wiphys to determine whether they belong to us or not */
void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
@ -63,61 +62,6 @@ struct ieee80211_tx_status_rtap_hdr {
} __attribute__ ((packed));
struct ieee80211_key_conf *
ieee80211_key_data2conf(struct ieee80211_local *local,
const struct ieee80211_key *data)
{
struct ieee80211_key_conf *conf;
conf = kmalloc(sizeof(*conf) + data->keylen, GFP_ATOMIC);
if (!conf)
return NULL;
conf->hw_key_idx = data->hw_key_idx;
conf->alg = data->alg;
conf->keylen = data->keylen;
conf->flags = 0;
if (data->force_sw_encrypt)
conf->flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
conf->keyidx = data->keyidx;
if (data->default_tx_key)
conf->flags |= IEEE80211_KEY_DEFAULT_TX_KEY;
if (local->default_wep_only)
conf->flags |= IEEE80211_KEY_DEFAULT_WEP_ONLY;
memcpy(conf->key, data->key, data->keylen);
return conf;
}
struct ieee80211_key *ieee80211_key_alloc(struct ieee80211_sub_if_data *sdata,
int idx, size_t key_len, gfp_t flags)
{
struct ieee80211_key *key;
key = kzalloc(sizeof(struct ieee80211_key) + key_len, flags);
if (!key)
return NULL;
kref_init(&key->kref);
return key;
}
static void ieee80211_key_release(struct kref *kref)
{
struct ieee80211_key *key;
key = container_of(kref, struct ieee80211_key, kref);
if (key->alg == ALG_CCMP)
ieee80211_aes_key_free(key->u.ccmp.tfm);
ieee80211_debugfs_key_remove(key);
kfree(key);
}
void ieee80211_key_free(struct ieee80211_key *key)
{
if (key)
kref_put(&key->kref, ieee80211_key_release);
}
static int rate_list_match(const int *rate_list, int rate)
{
int i;