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ath10k: fix WEP Shared authentication 

Frames received from FW were treated incorrectly.
This led to stations being unable to associate to
WEP Shared ath10k AP. This was indicated by a
bizarre hostapd message:

  Unsupported authentication algorithm (36088)

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2013-12-05 06:53:41 +01:00 committed by Kalle Valo
parent d6b5075d73
commit 2b6a6a90c3
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/ath/ath10k/wmi.c
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@ -937,7 +937,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control);
if (fc & IEEE80211_FCTL_PROTECTED) {
/* FW delivers WEP Shared Auth frame with Protected Bit set and
* encrypted payload. However in case of PMF it delivers decrypted
* frames with Protected Bit set. */
if (ieee80211_has_protected(hdr->frame_control) &&
!ieee80211_is_auth(hdr->frame_control)) {
status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
RX_FLAG_MMIC_STRIPPED;
hdr->frame_control = __cpu_to_le16(fc &