[PATCH] mac80211: kill PRISM2_PARAM_CLEAR_KEYS
Not used anywhere, hence dead code. wpa_supplicant has its own clear_keys routine. 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>
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@ -32,7 +32,6 @@ enum {
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PRISM2_PARAM_PREAMBLE = 1003,
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PRISM2_PARAM_SHORT_SLOT_TIME = 1006,
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PRISM2_PARAM_NEXT_MODE = 1008,
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PRISM2_PARAM_CLEAR_KEYS = 1009,
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PRISM2_PARAM_RADIO_ENABLED = 1010,
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PRISM2_PARAM_ANTENNA_MODE = 1013,
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PRISM2_PARAM_STAT_TIME = 1016,
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@ -1018,62 +1018,6 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
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return 0;
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}
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static int ieee80211_ioctl_clear_keys(struct net_device *dev)
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{
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struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
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struct ieee80211_key_conf key;
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int i;
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u8 addr[ETH_ALEN];
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struct ieee80211_key_conf *keyconf;
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struct ieee80211_sub_if_data *sdata;
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struct sta_info *sta;
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memset(addr, 0xff, ETH_ALEN);
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read_lock(&local->sub_if_lock);
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list_for_each_entry(sdata, &local->sub_if_list, list) {
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for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
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keyconf = NULL;
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if (sdata->keys[i] &&
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!sdata->keys[i]->force_sw_encrypt &&
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local->ops->set_key &&
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(keyconf = ieee80211_key_data2conf(local,
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sdata->keys[i])))
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local->ops->set_key(local_to_hw(local),
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DISABLE_KEY, addr,
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keyconf, 0);
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kfree(keyconf);
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ieee80211_key_free(sdata->keys[i]);
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sdata->keys[i] = NULL;
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}
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sdata->default_key = NULL;
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}
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read_unlock(&local->sub_if_lock);
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spin_lock_bh(&local->sta_lock);
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list_for_each_entry(sta, &local->sta_list, list) {
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keyconf = NULL;
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if (sta->key && !sta->key->force_sw_encrypt &&
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local->ops->set_key &&
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(keyconf = ieee80211_key_data2conf(local, sta->key)))
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local->ops->set_key(local_to_hw(local), DISABLE_KEY,
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sta->addr, keyconf, sta->aid);
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kfree(keyconf);
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ieee80211_key_free(sta->key);
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sta->key = NULL;
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}
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spin_unlock_bh(&local->sta_lock);
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memset(&key, 0, sizeof(key));
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if (local->ops->set_key &&
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local->ops->set_key(local_to_hw(local), REMOVE_ALL_KEYS,
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NULL, &key, 0))
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printk(KERN_DEBUG "%s: failed to remove hwaccel keys\n",
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dev->name);
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return 0;
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}
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static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
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struct ieee80211_key *key)
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{
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@ -1227,10 +1171,6 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
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local->next_mode = value;
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break;
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case PRISM2_PARAM_CLEAR_KEYS:
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ret = ieee80211_ioctl_clear_keys(dev);
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break;
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case PRISM2_PARAM_RADIO_ENABLED:
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ret = ieee80211_ioctl_set_radio_enabled(dev, value);
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break;
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