From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68E23C2BC61 for ; Mon, 29 Oct 2018 19:59:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 371062080A for ; Mon, 29 Oct 2018 19:59:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 371062080A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sipsolutions.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727387AbeJ3Et2 (ORCPT ); Tue, 30 Oct 2018 00:49:28 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:47018 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725781AbeJ3Et2 (ORCPT ); Tue, 30 Oct 2018 00:49:28 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.91) (envelope-from ) id 1gHDgy-00037w-3q; Mon, 29 Oct 2018 20:59:16 +0100 Message-ID: <3025909cb6950d7b8b30b4b659b3676df164e3d0.camel@sipsolutions.net> Subject: Re: [PATCH] mac80211: support FTM responder configuration/statistics From: Johannes Berg To: Pradeep Kumar Chitrapu Cc: linux-wireless@vger.kernel.org, David Spinadel Date: Mon, 29 Oct 2018 20:58:53 +0100 In-Reply-To: <03f51a115f6d71923c3212af25c470d3@codeaurora.org> References: <1538623160-25886-1-git-send-email-pradeepc@codeaurora.org> (sfid-20181004_051935_494006_E9A4C858) <765cbdd596e96b7cf73239a4e04b06a7@codeaurora.org> <389c2e4819c83330a3b652f2a45ff024ec94cd2c.camel@sipsolutions.net> <03f51a115f6d71923c3212af25c470d3@codeaurora.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5 (3.28.5-1.fc28) 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 Mon, 2018-10-29 at 11:59 -0700, Pradeep Kumar Chitrapu wrote: > > memset(¶ms, 0, sizeof(params)); > > + params.beacon_csa.ftm_responder = -1; > > Hi Johannes, > > Agree with the rest, however, I think this may not be needed because > ftm_responder is already being set to -1, > if NL80211_ATTR_FTM_RESPONDER attribute is not included, in > nl80211_parse_beacon, which will be called from > nl80211_channel_switch. Please let me know if I may have missed > something.. > > if (attrs[NL80211_ATTR_FTM_RESPONDER]) { > > } else { > bcn->ftm_responder = -1; > } > Yes, but we may not get there? if (!need_new_beacon) goto skip_beacons; err = nl80211_parse_beacon(rdev, info->attrs, ¶ms.beacon_after); [...] skip_beacons: [...] err = rdev_channel_switch(rdev, dev, ¶ms); johannes