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Diffstat (limited to 'net/mac80211/ieee80211_ioctl.c')
-rw-r--r--net/mac80211/ieee80211_ioctl.c97
1 files changed, 3 insertions, 94 deletions
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 380670c7a0ca..dc05bc66fbb8 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -40,7 +40,7 @@ static void ieee80211_set_hw_encryption(struct net_device *dev,
if (key && local->ops->set_key) {
if (local->ops->set_key(local_to_hw(local), SET_KEY, addr,
- &key->conf, local->default_wep_only)) {
+ &key->conf)) {
key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
key->conf.hw_key_idx = HW_KEY_IDX_INVALID;
}
@@ -111,7 +111,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
* possibility of conflict with default keys. This can maybe later be
* optimized by using non-default keys (at least with Atheros ar521x).
*/
- if (!sta && alg == ALG_WEP && !local->default_wep_only &&
+ if (!sta && alg == ALG_WEP &&
sdata->type != IEEE80211_IF_TYPE_IBSS &&
sdata->type != IEEE80211_IF_TYPE_AP) {
try_hwaccel = 0;
@@ -148,8 +148,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
key->conf.hw_key_idx != HW_KEY_IDX_INVALID &&
local->ops->set_key &&
local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- sta_addr, &key->conf,
- local->default_wep_only)) {
+ sta_addr, &key->conf)) {
printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
" failed\n", dev->name);
ret = -EINVAL;
@@ -924,96 +923,6 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
return 0;
}
-static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
- struct ieee80211_key *key)
-{
- u8 addr[ETH_ALEN];
-
- 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);
-
- if (local->ops->set_key)
- local->ops->set_key(local_to_hw(local),
- SET_KEY, addr, &key->conf,
- local->default_wep_only);
-}
-
-
-static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local,
- struct ieee80211_key *key)
-{
- u8 addr[ETH_ALEN];
-
- 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);
- if (local->ops->set_key)
- local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- addr, &key->conf,
- local->default_wep_only);
- key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
-}
-
-
-static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local,
- int value)
-{
- int i;
- struct ieee80211_sub_if_data *sdata;
-
- local->default_wep_only = value;
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list)
- for (i = 0; i < NUM_DEFAULT_KEYS; i++)
- if (value)
- ieee80211_key_enable_hwaccel(local,
- sdata->keys[i]);
- else
- ieee80211_key_disable_hwaccel(local,
- sdata->keys[i]);
- read_unlock(&local->sub_if_lock);
-
- return 0;
-}
-
-
-void ieee80211_update_default_wep_only(struct ieee80211_local *local)
-{
- int i = 0;
- struct ieee80211_sub_if_data *sdata;
-
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list) {
-
- if (sdata->dev == local->mdev)
- continue;
-
- /* If there is an AP interface then depend on userspace to
- set default_wep_only correctly. */
- if (sdata->type == IEEE80211_IF_TYPE_AP) {
- read_unlock(&local->sub_if_lock);
- return;
- }
-
- i++;
- }
-
- read_unlock(&local->sub_if_lock);
-
- if (i <= 1)
- ieee80211_ioctl_default_wep_only(local, 1);
- else
- ieee80211_ioctl_default_wep_only(local, 0);
-}
-
-
static int ieee80211_ioctl_prism2_param(struct net_device *dev,
struct iw_request_info *info,
void *wrqu, char *extra)