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iwmc3200wifi: remove key caches in driver

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cfg80211 now guarantees keys are set after connecting. We can remove
the key cache code from the driver now.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Zhu Yi 2009-07-16 17:34:13 +08:00 committed by John W. Linville
parent b6c321718e
commit 6e5db0a845
2 changed files with 2 additions and 70 deletions
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43
drivers/net/wireless/iwmc3200wifi/cfg80211.c
View File

@ -158,34 +158,6 @@ static int iwm_key_init(struct iwm_key *key, u8 key_index,
return 0;
}
static int iwm_reset_profile(struct iwm_priv *iwm)
{
int ret;
if (!iwm->umac_profile_active)
return 0;
/*
* If there is a current active profile, but no
* default key, it's not worth trying to associate again.
*/
if (iwm->default_key < 0)
return 0;
/*
* Here we have an active profile, but a key setting changed.
* We thus have to invalidate the current profile, and push the
* new one. Keys will be pushed when association takes place.
*/
ret = iwm_invalidate_mlme_profile(iwm);
if (ret < 0) {
IWM_ERR(iwm, "Couldn't invalidate profile\n");
return ret;
}
return iwm_send_mlme_profile(iwm);
}
static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_index, const u8 *mac_addr,
struct key_params *params)
@ -245,10 +217,6 @@ static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
if (key_index == iwm->default_key)
iwm->default_key = -1;
/* If the interface is down, we just cache this */
if (!test_bit(IWM_STATUS_READY, &iwm->status))
return 0;
return iwm_set_key(iwm, 1, key);
}
@ -257,7 +225,6 @@ static int iwm_cfg80211_set_default_key(struct wiphy *wiphy,
u8 key_index)
{
struct iwm_priv *iwm = ndev_to_iwm(ndev);
int ret;
IWM_DBG_WEXT(iwm, DBG, "Default key index is: %d\n", key_index);
@ -268,15 +235,7 @@ static int iwm_cfg80211_set_default_key(struct wiphy *wiphy,
iwm->default_key = key_index;
/* If the interface is down, we just cache this */
if (!test_bit(IWM_STATUS_READY, &iwm->status))
return 0;
ret = iwm_set_tx_key(iwm, key_index);
if (ret < 0)
return ret;
return iwm_reset_profile(iwm);
return iwm_set_tx_key(iwm, key_index);
}
int iwm_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,

29
drivers/net/wireless/iwmc3200wifi/commands.c
View File

@ -584,12 +584,6 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key)
struct iwm_umac_key_tkip *tkip = (struct iwm_umac_key_tkip *)cmd;
struct iwm_umac_key_ccmp *ccmp = (struct iwm_umac_key_ccmp *)cmd;
/*
* We check if our current profile is valid.
* If not, we dont push the key, we just cache them,
* so that with the next siwsessid call, the keys
* will be actually pushed.
*/
if (!remove) {
ret = iwm_check_profile(iwm);
if (ret < 0)
@ -727,7 +721,7 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key)
int iwm_send_mlme_profile(struct iwm_priv *iwm)
{
int ret, i;
int ret;
struct iwm_umac_profile profile;
memcpy(&profile, iwm->umac_profile, sizeof(profile));
@ -742,27 +736,6 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm)
return ret;
}
for (i = 0; i < IWM_NUM_KEYS; i++)
if (iwm->keys[i].key_len) {
struct iwm_key *key = &iwm->keys[i];
/* Wait for the profile before sending the keys */
wait_event_interruptible_timeout(iwm->mlme_queue,
(test_bit(IWM_STATUS_ASSOCIATING, &iwm->status) ||
test_bit(IWM_STATUS_ASSOCIATED, &iwm->status)),
3 * HZ);
ret = iwm_set_key(iwm, 0, key);
if (ret)
return ret;
if (iwm->default_key == i) {
ret = iwm_set_tx_key(iwm, i);
if (ret)
return ret;
}
}
return 0;
}