From patchwork Fri Jun 19 14:30:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 223847 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 F3D81C433E0 for ; Fri, 19 Jun 2020 16:11:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8BB2217A0 for ; Fri, 19 Jun 2020 16:11:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592583099; bh=elBE11fQiN4qbvXIOtPynWlN6qJBOFWfp7dr4xXo6MY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AgfSG4tFeYRw0O7y4tiLJdjdifbmMpflRdkoxWnSkSFUXYnP1my64+HOhVjijpHgU lYxGH/EGXXgxtvfK5Pn07NyvcE3+1WMTzrs/81ypkdON9F3ot39kDY/H6C76vIqNnB 5KDcpfzM4JtEk98dySZo/TwGZwSOoTN33z+Nyxyc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391359AbgFSQLi (ORCPT ); Fri, 19 Jun 2020 12:11:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:34572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391320AbgFSPFh (ORCPT ); Fri, 19 Jun 2020 11:05:37 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CDCBA21974; Fri, 19 Jun 2020 15:05:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592579137; bh=elBE11fQiN4qbvXIOtPynWlN6qJBOFWfp7dr4xXo6MY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yjZke6St1W7usN/70YVwlKCiC4UL34zNTn7YGUuKpQclZVYQCDAKRXdOapb4wleH1 tpvjYypItPtElbcWB9KG9shU6xgJweh8LfbtlhFZQdYw5PEoDvJ3mKGEhMUoHiFBnY KpLaZowONI7Hn6SaOxWRxfSHC62GeA3lxhdZdpRA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wen Gong , Kalle Valo , Sasha Levin Subject: [PATCH 5.4 021/261] ath10k: remove the max_sched_scan_reqs value Date: Fri, 19 Jun 2020 16:30:32 +0200 Message-Id: <20200619141650.917065757@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141649.878808811@linuxfoundation.org> References: <20200619141649.878808811@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wen Gong [ Upstream commit d431f8939c1419854dfe89dd345387f5397c6edd ] The struct cfg80211_wowlan of NET_DETECT WoWLAN feature share the same struct cfg80211_sched_scan_request together with scheduled scan request feature, and max_sched_scan_reqs of wiphy is only used for sched scan, and ath10k does not support scheduled scan request feature, so ath10k does not set flag NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR, but ath10k set max_sched_scan_reqs of wiphy to a non zero value 1, then function nl80211_add_commands_unsplit of cfg80211 will set it support command NL80211_CMD_START_SCHED_SCAN because max_sched_scan_reqs is a non zero value, but actually ath10k not support it, then it leads a mismatch result for sched scan of cfg80211, then application shill found the mismatch and stop running case of MAC random address scan and then the case fail. After remove max_sched_scan_reqs value, it keeps match for sched scan and case of MAC random address scan pass. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00029. Tested with QCA6174 PCIe with firmware WLAN.RM.4.4.1-00110-QCARMSWP-1. Fixes: ce834e280f2f875 ("ath10k: support NET_DETECT WoWLAN feature") Signed-off-by: Wen Gong Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20191114050001.4658-1-wgong@codeaurora.org Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath10k/mac.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 36d24ea126a2..b0f6f2727053 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -8811,7 +8811,6 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN; if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) { - ar->hw->wiphy->max_sched_scan_reqs = 1; ar->hw->wiphy->max_sched_scan_ssids = WMI_PNO_MAX_SUPP_NETWORKS; ar->hw->wiphy->max_match_sets = WMI_PNO_MAX_SUPP_NETWORKS; ar->hw->wiphy->max_sched_scan_ie_len = WMI_PNO_MAX_IE_LENGTH;