Received: by 2002:a05:6a10:6006:0:0:0:0 with SMTP id w6csp296656pxa; Thu, 27 Aug 2020 02:34:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxCGLmUQXuVzGXvqN46Tesx1zpRrRgNEdU3zVT09EWZog+ReSHW3tjylVLzo1LwrIfEWwjr X-Received: by 2002:a50:e611:: with SMTP id y17mr18249801edm.376.1598520846937; Thu, 27 Aug 2020 02:34:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1598520846; cv=none; d=google.com; s=arc-20160816; b=jIzH5+g7DMBM6BJ70aCYwC1yhhc0rkbGQHTiQVHYvqrtT8huKdorqshqrLXAkS0bLw Kd+bzSbfASai8Dm48nxW2+NEE5wsYi3i9ZRZJHW8eh9mdF+RQUq2sGcYvMe/bxmHBp03 5CvUOXq1dMwGiUa+/yK6BXAapfuQLYYjFLmrCjIz2hd+4rB9ZUGUC8B6Bhu5yIgcOelp SLrXgeiC2kJCOVfupTYwMPW6H5KOkyQiWEGPCTAGNhoHMP9CqcBAjXyf2VavP/Jmto9z vsd9129yGThvk+0QSH30AT/+iRZipC3N33dNssWvg7tmEr9Nmvi8iLpJ3O/oNBdBASL8 zjIA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id; bh=O434JY1+pyty+4EaEzvICslGfh/HJEPC/CBI7ADeoRI=; b=NC70R4+KnXrV3QyF9Ll+3TTakVN/31SOkFCqPJW4tZmDR4HBB3a39zKVsNEAijxNJW Qc/LIixPfR54PTqY1VS4gmUYX+UW19bMXBPHYoHg4aAr4BLGycVVAeOmvR33/hQNLJh1 NAC1rIpAbrbPPNHvd9VqsNRByBE9ASqUD6UANq7VtL6qZJ2s90VfPd2vY+JfkaTADhs6 uEqpGOFfnybX7LEoAaCxT1vA7yERIQVChFf7iHaJrjIYbjfVD5P7PtBb3sdcS7OsHKq6 EqIW+ZFOzNA41SAjCY5xeYrAroBZz50JhXWvyBSKvyZA8kWwGygjnu+ywjp9LqjAQiOT 3hrQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b23si932197ejv.299.2020.08.27.02.33.42; Thu, 27 Aug 2020 02:34:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728358AbgH0JdW (ORCPT + 99 others); Thu, 27 Aug 2020 05:33:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728303AbgH0JdU (ORCPT ); Thu, 27 Aug 2020 05:33:20 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10220C061264 for ; Thu, 27 Aug 2020 02:33:19 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94) (envelope-from ) id 1kBEHU-00BWop-GC; Thu, 27 Aug 2020 11:33:16 +0200 Message-ID: Subject: Re: [PATCH] cfg80211: Add feature flag to indicate RSNXE IE support in FT From: Johannes Berg To: Veerendranath Jakkam Cc: linux-wireless@vger.kernel.org Date: Thu, 27 Aug 2020 11:33:12 +0200 In-Reply-To: <1596511970-8415-1-git-send-email-vjakkam@codeaurora.org> References: <1596511970-8415-1-git-send-email-vjakkam@codeaurora.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-1.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Tue, 2020-08-04 at 09:02 +0530, Veerendranath Jakkam wrote: > Add a new feature flag that drivers in which FT handshake is offloaded, "that drivers (in which ...)" what? Can set? Are expected to use? > to advertise support for interoperability with legacy clients which > doesn't don't? or what does "doesn't" refer to? > support using RSNXE IE for MIC calculation in FT handshake. The > userspace can choose to enable/disable FT protocols that require RSNXE IE > to be used based on this flag advertised by drivers. I can't say I really understand this. > Signed-off-by: Veerendranath Jakkam > > diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h > index 631f3a99..83e8079 100644 > --- a/include/uapi/linux/nl80211.h > +++ b/include/uapi/linux/nl80211.h > @@ -5820,6 +5820,9 @@ enum nl80211_feature_flags { > * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK: Device wants to do 4-way > * handshake with PSK in AP mode (PSK is passed as part of the start AP > * command). > + * @NL80211_EXT_FEATURE_FT_RSNXE: Driver supports RSNXE element in FT handshake > + * and interoperable with legacy clients that doesn't support using RSNXE > + * IE for MIC computation in FT handshake. Nor this. Please rewrite the commit message and comment to be more explanatory (and grammatically correct). johannes