wifi: cfg80211: remove support for static WEP

This reverts commit b8676221f00d ("cfg80211: Add support for
static WEP in the driver") since no driver ever ended up using
it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

6 files changed, 8 insertions, 13 deletions

diff --git a/net/wireless/core.h b/net/wireless/core.h
index af85d8909935..7c61752f6d83 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -278,8 +278,8 @@ struct cfg80211_event {
 };
 
 struct cfg80211_cached_keys {
-	struct key_params params[CFG80211_MAX_WEP_KEYS];
-	u8 data[CFG80211_MAX_WEP_KEYS][WLAN_KEY_LEN_WEP104];
+	struct key_params params[4];
+	u8 data[4][WLAN_KEY_LEN_WEP104];
 	int def;
 };
 
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index edd062f104f4..e6fdb0b8187d 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -45,8 +45,7 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
 	cfg80211_hold_bss(bss_from_pub(bss));
 	wdev->u.ibss.current_bss = bss_from_pub(bss);
 
-	if (!(wdev->wiphy->flags & WIPHY_FLAG_HAS_STATIC_WEP))
-		cfg80211_upload_connect_keys(wdev);
+	cfg80211_upload_connect_keys(wdev);
 
 	nl80211_send_ibss_bssid(wiphy_to_rdev(wdev->wiphy), dev, bssid,
 				GFP_KERNEL);
@@ -294,7 +293,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
 		ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL);
 		if (!ck)
 			return -ENOMEM;
-		for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++)
+		for (i = 0; i < 4; i++)
 			ck->params[i].key = ck->data[i];
 	}
 	err = __cfg80211_join_ibss(rdev, wdev->netdev,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 4b5b6ee0fe01..123248b2c0be 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -855,8 +855,7 @@ void __cfg80211_connect_result(struct net_device *dev,
 			       ETH_ALEN);
 	}
 
-	if (!(wdev->wiphy->flags & WIPHY_FLAG_HAS_STATIC_WEP))
-		cfg80211_upload_connect_keys(wdev);
+	cfg80211_upload_connect_keys(wdev);
 
 	rcu_read_lock();
 	for_each_valid_link(cr, link) {
@@ -1462,9 +1461,6 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
 				connect->crypto.ciphers_pairwise[0] = cipher;
 			}
 		}
-
-		connect->crypto.wep_keys = connkeys->params;
-		connect->crypto.wep_tx_key = connkeys->def;
 	} else {
 		if (WARN_ON(connkeys))
 			return -EINVAL;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 8f403f9fe816..38d3b434c18c 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -934,7 +934,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
 	if (!wdev->connect_keys)
 		return;
 
-	for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++) {
+	for (i = 0; i < 4; i++) {
 		if (!wdev->connect_keys->params[i].cipher)
 			continue;
 		if (rdev_add_key(rdev, dev, -1, i, false, NULL,
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 8a24dfca75af..e3acfac7430a 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -439,7 +439,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
 					  GFP_KERNEL);
 		if (!wdev->wext.keys)
 			return -ENOMEM;
-		for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++)
+		for (i = 0; i < 4; i++)
 			wdev->wext.keys->params[i].key =
 				wdev->wext.keys->data[i];
 	}
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 191c6d98c700..f231207ca210 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -47,7 +47,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
 		ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL);
 		if (!ck)
 			return -ENOMEM;
-		for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++)
+		for (i = 0; i < 4; i++)
 			ck->params[i].key = ck->data[i];
 	}