iwlagn: remove keyinfo cache

iwlagn keeps a copy of key stuff internally but
never actually uses it, so remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Johannes Berg 2011-07-13 13:27:25 -07:00 committed by Wey-Yi Guy
parent c10e2c102f
commit a920bffb88
2 changed files with 0 additions and 30 deletions

View File

@ -234,7 +234,6 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
keyconf->hw_key_idx = HW_KEY_DEFAULT;
priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
@ -272,13 +271,6 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
spin_lock_irqsave(&priv->sta_lock, flags);
priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
memcpy(priv->stations[sta_id].keyinfo.key,
keyconf->key, keyconf->keylen);
memcpy(&priv->stations[sta_id].sta.key.key[3],
keyconf->key, keyconf->keylen);
@ -323,11 +315,6 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
spin_lock_irqsave(&priv->sta_lock, flags);
priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
keyconf->keylen);
memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
keyconf->keylen);
@ -373,9 +360,6 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
spin_lock_irqsave(&priv->sta_lock, flags);
priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
priv->stations[sta_id].keyinfo.keylen = 16;
if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
== STA_KEY_FLG_NO_ENC)
priv->stations[sta_id].sta.key.key_offset =
@ -388,10 +372,6 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
priv->stations[sta_id].sta.key.key_flags = key_flags;
/* This copy is acutally not needed: we get the key with each TX */
memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
spin_unlock_irqrestore(&priv->sta_lock, flags);
@ -477,8 +457,6 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
&priv->ucode_key_table))
IWL_ERR(priv, "index %d not used in uCode key table.\n",
priv->stations[sta_id].sta.key.key_offset);
memset(&priv->stations[sta_id].keyinfo, 0,
sizeof(struct iwl_hw_key));
memset(&priv->stations[sta_id].sta.key, 0,
sizeof(struct iwl_keyinfo));
priv->stations[sta_id].sta.key.key_flags =

View File

@ -397,13 +397,6 @@ struct iwl_tid_data {
struct iwl_ht_agg agg;
};
struct iwl_hw_key {
u32 cipher;
int keylen;
u8 keyidx;
u8 key[32];
};
union iwl_ht_rate_supp {
u16 rates;
struct {
@ -456,7 +449,6 @@ struct iwl_station_entry {
struct iwl_addsta_cmd sta;
struct iwl_tid_data tid[MAX_TID_COUNT];
u8 used, ctxid;
struct iwl_hw_key keyinfo;
struct iwl_link_quality_cmd *lq;
};