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authorChun-Yeow Yeoh <yeohchunyeow@gmail.com>2012-09-14 10:26:11 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2012-09-24 19:02:08 (GMT)
commit90e6274d2ecf3bcb44e3727a395e56b7ef467218 (patch)
treeebf4e68eb82bc2c11aa7939993ab6d38a39137bf /drivers
parente37b674156b9d5cd87025f0b4719d60e4ac6060c (diff)
downloadlinux-90e6274d2ecf3bcb44e3727a395e56b7ef467218.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c1
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index a0a202d..9fd6d9a 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -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 =
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 4e6b39b..7a28538 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -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) &&