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ath5k: disable HW crypto in management frame 

Hardware support for MFP is not available in ath5k. Thus,
this implementation allows the mac80211 stack to do the
actuall crypto operation.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Chun-Yeow Yeoh 2012-09-14 18:26:11 +08:00 committed by John W. Linville
parent e37b674156
commit 90e6274d2e
2 changed files with 4 additions and 0 deletions
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1
drivers/net/wireless/ath/ath5k/base.c
View File

@ -2446,6 +2446,7 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_MFP_CAPABLE |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
hw->wiphy->interface_modes =

3
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View File

@ -489,6 +489,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (ath5k_modparam_nohwcrypt)
return -EOPNOTSUPP;
if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT)
return -EOPNOTSUPP;
if (vif->type == NL80211_IFTYPE_ADHOC &&
(key->cipher == WLAN_CIPHER_SUITE_TKIP ||
key->cipher == WLAN_CIPHER_SUITE_CCMP) &&