Return-path: Received: from mail-la0-f46.google.com ([209.85.215.46]:36738 "EHLO mail-la0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751698AbbC0IYn (ORCPT ); Fri, 27 Mar 2015 04:24:43 -0400 Received: by labe2 with SMTP id e2so64610476lab.3 for ; Fri, 27 Mar 2015 01:24:42 -0700 (PDT) From: Michal Kazior To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Michal Kazior Subject: [PATCH 1/2] ath10k: fix arvif->wep_keys clearing Date: Fri, 27 Mar 2015 08:21:55 +0000 Message-Id: <1427444516-974-1-git-send-email-michal.kazior@tieto.com> (sfid-20150327_092448_563272_CBFE5A65) Sender: linux-wireless-owner@vger.kernel.org List-ID: The variable should be cleared regardless of whether there's a peer associated with the key or not. This fixes case when user first associates with 2 WEP keys and then disconnects and connects with 1 WEP key. This resulted in WEP key count being 2 in the driver leading to default keyidx fixup failure. Signed-off-by: Michal Kazior --- drivers/net/wireless/ath/ath10k/mac.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 9b8313dcb888..9d873900257d 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -4101,6 +4101,13 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key->hw_key_idx = key->keyidx; + if (is_wep) { + if (cmd == SET_KEY) + arvif->wep_keys[key->keyidx] = key; + else + arvif->wep_keys[key->keyidx] = NULL; + } + /* the peer should not disappear in mid-way (unless FW goes awry) since * we already hold conf_mutex. we just make sure its there now. */ spin_lock_bh(&ar->data_lock); @@ -4126,11 +4133,6 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, flags |= WMI_KEY_GROUP; if (is_wep) { - if (cmd == SET_KEY) - arvif->wep_keys[key->keyidx] = key; - else - arvif->wep_keys[key->keyidx] = NULL; - if (cmd == DISABLE_KEY) ath10k_clear_vdev_key(arvif, key); -- 2.1.4