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>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 028f643..af4733b 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1228,7 +1228,7 @@
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 @@
!(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;