From patchwork Wed Mar 1 10:09:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Greenman, Gregory" X-Patchwork-Id: 658108 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBFCFC7EE2D for ; Wed, 1 Mar 2023 10:10:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229518AbjCAKKZ (ORCPT ); Wed, 1 Mar 2023 05:10:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229956AbjCAKKO (ORCPT ); Wed, 1 Mar 2023 05:10:14 -0500 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 157E13647D for ; Wed, 1 Mar 2023 02:10:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677665414; x=1709201414; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iOzXP8LomyHd700l2Fo775pz3JgmHbSNQy1oTDWNjUM=; b=QYIX03tvSJ4HrWZygos6Hbd5BRC2zPd/gHGOdON1m5DuCprIeHri7jc2 F9k7dPmaqVJms/ueGpSKxbXON26zr5wa1+vEMujrMTKEkFiIOjyQsM8ZG YNa/sQ67gU29JmctDY1TojAmCiJBm+pyK4QYuFIBLAk0OuReA4MR+fmzG o1kH4QRNclquZFwUg6n4XJnXCntvAzUs4ZvtOj7PV1husvvur+22aca6q ju+zx+ztihqNs+TkCtf4nd6p/mY6OwuUnRkXlhgMuQC9Lm7C3CXjtSzhz eRXAKk35MSIVlozbMzSenbBiyS2pLxw154mrVyD4BCN2n7u6GajMQXWRs g==; X-IronPort-AV: E=McAfee;i="6500,9779,10635"; a="336662805" X-IronPort-AV: E=Sophos;i="5.98,224,1673942400"; d="scan'208";a="336662805" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2023 02:10:06 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10635"; a="738589032" X-IronPort-AV: E=Sophos;i="5.98,224,1673942400"; d="scan'208";a="738589032" Received: from omimran-mobl.ger.corp.intel.com (HELO ggreenma-mobl2.intel.com) ([10.249.94.171]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2023 02:10:05 -0800 From: gregory.greenman@intel.com To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Johannes Berg , Gregory Greenman Subject: [PATCH v2 05/23] wifi: mac80211: allow beacon protection HW offload Date: Wed, 1 Mar 2023 12:09:17 +0200 Message-Id: <20230301115906.b2becd9a22fb.I6c0b9c50c6a481128ba912a11cb7afc92c4b6da7@changeid> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230301100935.170922-1-gregory.greenman@intel.com> References: <20230301100935.170922-1-gregory.greenman@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg In case of beacon protection, check if the key was offloaded to the hardware and in that case set control.hw_key so that the encryption function will see it and only do the needed steps that aren't done in hardware. Signed-off-by: Johannes Berg Signed-off-by: Gregory Greenman --- net/mac80211/tx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1f9294f5baa4..628d60f3db2a 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -5121,6 +5121,10 @@ static int ieee80211_beacon_protect(struct sk_buff *skb, return -EINVAL; } + if (!(tx.key->conf.flags & IEEE80211_KEY_FLAG_SW_MGMT_TX) && + tx.key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) + IEEE80211_SKB_CB(skb)->control.hw_key = &tx.key->conf; + tx.local = local; tx.sdata = sdata; __skb_queue_head_init(&tx.skbs);