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authorJohannes Berg <johannes@sipsolutions.net>2009-07-01 21:27:01 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-07-10 15:01:52 -0400
commitac00326e9d1d46bf48e9cf60cf892a96b885601a (patch)
tree74f40185b7b7c39b0a5a112111613007e2af998c /net/mac80211/cfg.c
parent8990646d2fafeacfacba4a4b1073a4216662089a (diff)
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>
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 028f6430879..af4733ba5be 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -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;