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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 0AF13C43331 for ; Wed, 23 Dec 2020 02:32:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D543A206EC for ; Wed, 23 Dec 2020 02:32:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730649AbgLWCbz (ORCPT ); Tue, 22 Dec 2020 21:31:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:55298 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730488AbgLWCZZ (ORCPT ); Tue, 22 Dec 2020 21:25:25 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 262422222D; Wed, 23 Dec 2020 02:25:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608690307; bh=0yuO77tEj9bbvyov5gDt3NsurVaiXCATldWbzucj6PI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VuKn8+4C33nBon9hW2zZ6dq5WQNCNVgruL7IfHQog7FkKTmgZuc7gvgyoDscA9JpC 1jlor0/x3GRWzDv18U0SrVeVdjdm9UOlcopY5dGZw3eDOnnGjG+mzwOGWYzf2Kg0ky v4Qyj3gV9t/2IpyTFFdg8SraB/zJKREWEh3zFyXHbVPe6+LjpJEE7zRkcGKRXkZ04k wcpC9t6GIkPAfVgUTfWldm91lvDtdyccaQnOhP2/rCXOvYyMqX36TSWf63hSST/BBN z+c0rwJ1WYTWcylbgrfpFmQ91GgK6hVWEcf9rPAgiSPr2nJq4voHYnA0dDRQlVxvbL LC21vqtOwfX9A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Avraham Stern , Luca Coelho , Johannes Berg , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 41/48] nl80211: always accept scan request with the duration set Date: Tue, 22 Dec 2020 21:24:09 -0500 Message-Id: <20201223022417.2794032-41-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223022417.2794032-1-sashal@kernel.org> References: <20201223022417.2794032-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Avraham Stern [ Upstream commit c837cbad40d949feaff86734d637c7602ae0b56b ] Accept a scan request with the duration set even if the driver does not support setting the scan dwell. The duration can be used as a hint to the driver, but the driver may use its internal logic for setting the scan dwell. Signed-off-by: Avraham Stern Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20201129172929.9491a12f9226.Ia9c5b24fcefc5ce5592537507243391633a27e5f@changeid Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/wireless/nl80211.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5bd89f536720d..4820f36807ed7 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6681,12 +6681,6 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]) { - if (!wiphy_ext_feature_isset(wiphy, - NL80211_EXT_FEATURE_SET_SCAN_DWELL)) { - err = -EOPNOTSUPP; - goto out_free; - } - request->duration = nla_get_u16(info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]); request->duration_mandatory = -- 2.27.0