From patchwork Thu Feb 23 10:09:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Greenman, Gregory" X-Patchwork-Id: 13150023 X-Patchwork-Delegate: johannes@sipsolutions.net 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 ABA9DC61DA4 for ; Thu, 23 Feb 2023 10:12:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233830AbjBWKMR (ORCPT ); Thu, 23 Feb 2023 05:12:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233904AbjBWKMO (ORCPT ); Thu, 23 Feb 2023 05:12:14 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80C8A51906 for ; Thu, 23 Feb 2023 02:12:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677147128; x=1708683128; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iOzXP8LomyHd700l2Fo775pz3JgmHbSNQy1oTDWNjUM=; b=jdJcUNJQwE/jiyH0r9MF1xf0bETH/pY1rblGZ2rxqteYhkMD87/WAbz5 ktERbzupmTdgn+2ZStmnjjaN43nFjF0EezQ3c80ApBFaCO9Akydl8Amic 3Y9Hh4x41bJtwfSf1hiZZ74jKBIzpRknezmejdzPCw0PlUlFuWF8q+Vbd KUga29Q+L+NLIdhUx9Lcmn19kx79YxpBCjjdfWs6iPeG+JNPoqtMtXeNv Tn5x1CTAv4wggrydsGjiPmCq0sBL85BFxGWQCQFJf2/ML9WmcSQL/oreG xvS9l8mgWltqkh4cWz2WdxAjJJvkZsy+wG2ZGA69pk4NUY4raMuu58K0U A==; X-IronPort-AV: E=McAfee;i="6500,9779,10629"; a="419396294" X-IronPort-AV: E=Sophos;i="5.97,320,1669104000"; d="scan'208";a="419396294" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Feb 2023 02:10:33 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10629"; a="796245231" X-IronPort-AV: E=Sophos;i="5.97,320,1669104000"; d="scan'208";a="796245231" Received: from bkalend-mobl1.ger.corp.intel.com (HELO ggreenma-mobl2.intel.com) ([10.214.227.25]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Feb 2023 02:10:31 -0800 From: gregory.greenman@intel.com To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Johannes Berg , Gregory Greenman Subject: [PATCH 05/21] wifi: mac80211: allow beacon protection HW offload Date: Thu, 23 Feb 2023 12:09:26 +0200 Message-Id: <20230223114629.14e4b5885273.I6c0b9c50c6a481128ba912a11cb7afc92c4b6da7@changeid> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230223100942.767589-1-gregory.greenman@intel.com> References: <20230223100942.767589-1-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);