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path: root/net/mac80211/ieee80211_ioctl.c
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Diffstat (limited to 'net/mac80211/ieee80211_ioctl.c')
-rw-r--r--net/mac80211/ieee80211_ioctl.c79
1 files changed, 30 insertions, 49 deletions
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 9964f057bce..380670c7a0c 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -31,29 +31,20 @@ static void ieee80211_set_hw_encryption(struct net_device *dev,
struct sta_info *sta, u8 addr[ETH_ALEN],
struct ieee80211_key *key)
{
- struct ieee80211_key_conf *keyconf = NULL;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
/* default to sw encryption; this will be cleared by low-level
* driver if the hw supports requested encryption */
if (key)
- key->force_sw_encrypt = 1;
+ key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
- if (key && local->ops->set_key &&
- (keyconf = ieee80211_key_data2conf(local, key))) {
+ if (key && local->ops->set_key) {
if (local->ops->set_key(local_to_hw(local), SET_KEY, addr,
- keyconf, sta ? sta->aid : 0)) {
- key->force_sw_encrypt = 1;
- key->hw_key_idx = HW_KEY_IDX_INVALID;
- } else {
- key->force_sw_encrypt =
- !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
- key->hw_key_idx =
- keyconf->hw_key_idx;
-
+ &key->conf, local->default_wep_only)) {
+ key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
+ key->conf.hw_key_idx = HW_KEY_IDX_INVALID;
}
}
- kfree(keyconf);
}
@@ -66,7 +57,6 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
struct sta_info *sta;
struct ieee80211_key *key, *old_key;
int try_hwaccel = 1;
- struct ieee80211_key_conf *keyconf;
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -154,18 +144,16 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
}
if (alg == ALG_NONE) {
- keyconf = NULL;
if (try_hwaccel && key &&
- key->hw_key_idx != HW_KEY_IDX_INVALID &&
+ key->conf.hw_key_idx != HW_KEY_IDX_INVALID &&
local->ops->set_key &&
- (keyconf = ieee80211_key_data2conf(local, key)) != NULL &&
local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- sta_addr, keyconf, sta ? sta->aid : 0)) {
+ sta_addr, &key->conf,
+ local->default_wep_only)) {
printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
" failed\n", dev->name);
ret = -EINVAL;
}
- kfree(keyconf);
if (set_tx_key || sdata->default_key == key) {
ieee80211_debugfs_key_remove_default(sdata);
@@ -189,22 +177,20 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
/* default to sw encryption; low-level driver sets these if the
* requested encryption is supported */
- key->hw_key_idx = HW_KEY_IDX_INVALID;
- key->force_sw_encrypt = 1;
+ key->conf.hw_key_idx = HW_KEY_IDX_INVALID;
+ key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
- key->alg = alg;
- key->keyidx = idx;
- key->keylen = key_len;
- memcpy(key->key, _key, key_len);
- if (set_tx_key)
- key->default_tx_key = 1;
+ key->conf.alg = alg;
+ key->conf.keyidx = idx;
+ key->conf.keylen = key_len;
+ memcpy(key->conf.key, _key, key_len);
if (alg == ALG_CCMP) {
/* Initialize AES key state here as an optimization
* so that it does not need to be initialized for every
* packet. */
key->u.ccmp.tfm = ieee80211_aes_key_setup_encrypt(
- key->key);
+ key->conf.key);
if (!key->u.ccmp.tfm) {
ret = -ENOMEM;
goto err_free;
@@ -941,43 +927,38 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
struct ieee80211_key *key)
{
- struct ieee80211_key_conf *keyconf;
u8 addr[ETH_ALEN];
- if (!key || key->alg != ALG_WEP || !key->force_sw_encrypt ||
+ if (!key || key->conf.alg != ALG_WEP ||
+ !(key->conf.flags & IEEE80211_KEY_FORCE_SW_ENCRYPT) ||
(local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
return;
memset(addr, 0xff, ETH_ALEN);
- keyconf = ieee80211_key_data2conf(local, key);
- if (keyconf && local->ops->set_key &&
+
+ if (local->ops->set_key)
local->ops->set_key(local_to_hw(local),
- SET_KEY, addr, keyconf, 0) == 0) {
- key->force_sw_encrypt =
- !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
- key->hw_key_idx = keyconf->hw_key_idx;
- }
- kfree(keyconf);
+ SET_KEY, addr, &key->conf,
+ local->default_wep_only);
}
static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local,
struct ieee80211_key *key)
{
- struct ieee80211_key_conf *keyconf;
u8 addr[ETH_ALEN];
- if (!key || key->alg != ALG_WEP || key->force_sw_encrypt ||
+ if (!key || key->conf.alg != ALG_WEP ||
+ (key->conf.flags & IEEE80211_KEY_FORCE_SW_ENCRYPT) ||
(local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
return;
memset(addr, 0xff, ETH_ALEN);
- keyconf = ieee80211_key_data2conf(local, key);
- if (keyconf && local->ops->set_key)
+ if (local->ops->set_key)
local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- addr, keyconf, 0);
- kfree(keyconf);
- key->force_sw_encrypt = 1;
+ addr, &key->conf,
+ local->default_wep_only);
+ key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
}
@@ -1341,9 +1322,9 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev,
return 0;
}
- memcpy(key, sdata->keys[idx]->key,
- min((int)erq->length, sdata->keys[idx]->keylen));
- erq->length = sdata->keys[idx]->keylen;
+ memcpy(key, sdata->keys[idx]->conf.key,
+ min((int)erq->length, sdata->keys[idx]->conf.keylen));
+ erq->length = sdata->keys[idx]->conf.keylen;
erq->flags |= IW_ENCODE_ENABLED;
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-19 09:00:51 +0000