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mac80211: dont advertise WEP if unavailable

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When WEP is unavailable, don't advertise it
to cfg80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2010-08-10 09:46:41 +02:00 committed by John W. Linville
parent dc1580ddfc
commit 5daa8a8e69
1 changed files with 5 additions and 0 deletions
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5
net/mac80211/main.c
View file

@ -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)