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mac80211: re-add HT disabling 

The IEEE80211_STA_TKIP_WEP_USED flag is used internally to
disable HT when WEP or TKIP are used. Now that cfg80211 is
giving us the required information, we can set the flag
appropriately again.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-07-01 21:27:01 +02:00 committed by John W. Linville
parent 8990646d2f
commit ac00326e9d
1 changed files with 9 additions and 1 deletions
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10
net/mac80211/cfg.c
View File

@ -1228,7 +1228,7 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_assoc_request *req)
{
struct ieee80211_sub_if_data *sdata;
int ret;
int ret, i;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@ -1236,6 +1236,14 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
!(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED))
return -ENOLINK; /* not authenticated */
sdata->u.mgd.flags &= ~IEEE80211_STA_TKIP_WEP_USED;
for (i = 0; i < req->crypto.n_ciphers_pairwise; i++)
if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104)
sdata->u.mgd.flags |= IEEE80211_STA_TKIP_WEP_USED;
sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET;