提交 5daa8a8e 编写于 作者: J Johannes Berg 提交者: John W. Linville

mac80211: dont advertise WEP if unavailable

When WEP is unavailable, don't advertise it
to cfg80211.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 dc1580dd
......@@ -536,6 +536,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
int channels, max_bitrates;
bool supp_ht;
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
......@@ -623,6 +624,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
if (!(local->hw.flags & IEEE80211_HW_MFP_CAPABLE))
local->hw.wiphy->n_cipher_suites--;
if (IS_ERR(local->wep_tx_tfm) || IS_ERR(local->wep_rx_tfm)) {
local->hw.wiphy->cipher_suites += 2;
local->hw.wiphy->n_cipher_suites -= 2;
}
result = wiphy_register(local->hw.wiphy);
if (result < 0)
......
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