Commit 1f5a7e47 authored by Johannes Berg's avatar Johannes Berg Committed by David S. Miller

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

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: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJiri Benc <jbenc@suse.cz>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 75c35aa4
...@@ -20,4 +20,5 @@ mac80211-objs := \ ...@@ -20,4 +20,5 @@ mac80211-objs := \
ieee80211_cfg.o \ ieee80211_cfg.o \
rx.o \ rx.o \
tx.o \ tx.o \
key.o \
$(mac80211-objs-y) $(mac80211-objs-y)
...@@ -33,7 +33,6 @@ ...@@ -33,7 +33,6 @@
#include "ieee80211_cfg.h" #include "ieee80211_cfg.h"
#include "debugfs.h" #include "debugfs.h"
#include "debugfs_netdev.h" #include "debugfs_netdev.h"
#include "debugfs_key.h"
/* privid for wiphys to determine whether they belong to us or not */ /* privid for wiphys to determine whether they belong to us or not */
void *mac80211_wiphy_privid = &mac80211_wiphy_privid; void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
...@@ -63,61 +62,6 @@ struct ieee80211_tx_status_rtap_hdr { ...@@ -63,61 +62,6 @@ struct ieee80211_tx_status_rtap_hdr {
} __attribute__ ((packed)); } __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) static int rate_list_match(const int *rate_list, int rate)
{ {
int i; int i;
......
...@@ -719,12 +719,6 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) ...@@ -719,12 +719,6 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
int ieee80211_hw_config(struct ieee80211_local *local); int ieee80211_hw_config(struct ieee80211_local *local);
int ieee80211_if_config(struct net_device *dev); int ieee80211_if_config(struct net_device *dev);
int ieee80211_if_config_beacon(struct net_device *dev); int ieee80211_if_config_beacon(struct net_device *dev);
struct ieee80211_key_conf *
ieee80211_key_data2conf(struct ieee80211_local *local,
const struct ieee80211_key *data);
struct ieee80211_key *ieee80211_key_alloc(struct ieee80211_sub_if_data *sdata,
int idx, size_t key_len, gfp_t flags);
void ieee80211_key_free(struct ieee80211_key *key);
void ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb, void ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb,
struct ieee80211_rx_status *status, u32 msg_type); struct ieee80211_rx_status *status, u32 msg_type);
void ieee80211_prepare_rates(struct ieee80211_local *local, void ieee80211_prepare_rates(struct ieee80211_local *local,
...@@ -833,6 +827,14 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev); ...@@ -833,6 +827,14 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev); int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* key handling */
struct ieee80211_key_conf *
ieee80211_key_data2conf(struct ieee80211_local *local,
const struct ieee80211_key *data);
struct ieee80211_key *ieee80211_key_alloc(struct ieee80211_sub_if_data *sdata,
int idx, size_t key_len, gfp_t flags);
void ieee80211_key_free(struct ieee80211_key *key);
/* for wiphy privid */ /* for wiphy privid */
extern void *mac80211_wiphy_privid; extern void *mac80211_wiphy_privid;
......
/*
* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2005-2006, Devicescape Software, Inc.
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "debugfs_key.h"
#include "aes_ccm.h"
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);
}
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