From patchwork Mon Feb 5 19:21:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miri Korenblit X-Patchwork-Id: 770332 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CAE7559178 for ; Mon, 5 Feb 2024 19:21:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707160923; cv=none; b=hpUHV2T3MUTR3rtr/QvDNTytnEToa04g+HxTvpY1TL51QkdaVLFJIonJ+inyEvANN7eYQSQ201M4AAixJd4tFJQChMfCgsR8eU0uGD7qDKmawsWh5SuspMbkEA6S1OBKnCWQ9dsqOe9A+zi9CqXnDOsQ0hGA3vNZnsKrd5W5Qfg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707160923; c=relaxed/simple; bh=/wi6PsCGciTR5FJpWcPXptfxYEfq2FXXxIbBggG0/dE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=glWVCs23kYawx2LHOI4lUDD1p9oXN0l15xaSxjlBtrBTF2cTuFBogYe1qVnFsZgJurJQxaJNI0QmvFZoLUSVI4GP2VgCqohXcv7+sF98j0C8IeX7zPWqnPm6BMkgirp58oL7pBBbLBko4sP+lepjPxuEBDRTCvNdZlM9x7B9pOA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=kG+G98zM; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="kG+G98zM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707160918; x=1738696918; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/wi6PsCGciTR5FJpWcPXptfxYEfq2FXXxIbBggG0/dE=; b=kG+G98zMML8pTtaZYXfSbKAjA6XfmloJdgXJkPfNHzkP8uHnG7YRFUFi MBpOGz7DoidtzqARyqYTBCIfz7yyrb5W2ff7wNJuE9uHHI5WHsMtxkJGB gHcMsEVsLXeFxQ4868l67BL19GJvE90QkSQCy34uJZgSmUSWybczmVhut elGzAuPkuvqUyLcyrqEd4CLsVX1+ORMHT4AgdOPt9xint4oKS2BtYhcXt 9I+JMyyHQmrimjMgWBA/Zqbz+ZpBIxhMyrQ+cKsi7f1y2K6Vd7irz0szL 45eHCsW7//F3I3S8oGkyNj31RI62A1r2be3Z20B679ZfeDt2nRRLTcUlb g==; X-IronPort-AV: E=McAfee;i="6600,9927,10975"; a="4381639" X-IronPort-AV: E=Sophos;i="6.05,245,1701158400"; d="scan'208";a="4381639" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2024 11:21:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,245,1701158400"; d="scan'208";a="5403151" Received: from unknown (HELO WEIS0040.iil.intel.com) ([10.12.217.108]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2024 11:21:58 -0800 From: Miri Korenblit To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Shaul Triebitz Subject: [PATCH 09/15] wifi: iwlwifi: mvm: fix the key PN index Date: Mon, 5 Feb 2024 21:21:09 +0200 Message-Id: <20240205211151.bdd0511c007d.I3325288c64c010a4d008ac4429de1c2b14ef764c@changeid> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240205192115.2320146-1-miriam.rachel.korenblit@intel.com> References: <20240205192115.2320146-1-miriam.rachel.korenblit@intel.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Israel (74) Limited From: Shaul Triebitz When waking from D3 (and a GTK rekey happened during D3), the key itself is saved in iwl_wowlan_status_data::gtk array, but the PN is saved in iwl_wowlan_status_data::gtk_seq array. The indices (of the same key) might differ in both arrays. Fix using the gtk array index in the gtk_seq array. Rather, iterate and search for the correct key in the gtk_seq array. Signed-off-by: Shaul Triebitz Signed-off-by: Miri Korenblit --- drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 6396fbde03c4..994387eac6f7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2023 Intel Corporation + * Copyright (C) 2012-2014, 2018-2024 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1958,7 +1958,7 @@ static bool iwl_mvm_gtk_rekey(struct iwl_wowlan_status_data *status, struct ieee80211_vif *vif, struct iwl_mvm *mvm, u32 gtk_cipher) { - int i; + int i, j; struct ieee80211_key_conf *key; struct { struct ieee80211_key_conf conf; @@ -2002,7 +2002,15 @@ static bool iwl_mvm_gtk_rekey(struct iwl_wowlan_status_data *status, key = ieee80211_gtk_rekey_add(vif, &conf.conf); if (IS_ERR(key)) return false; - iwl_mvm_set_key_rx_seq_idx(key, status, i); + + for (j = 0; j < ARRAY_SIZE(status->gtk_seq); j++) { + if (!status->gtk_seq[j].valid || + status->gtk_seq[j].key_id != key->keyidx) + continue; + iwl_mvm_set_key_rx_seq_idx(key, status, j); + break; + } + WARN_ON(j == ARRAY_SIZE(status->gtk_seq)); } return true;