From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jiR2z-0005fK-Pk for ath10k@lists.infradead.org; Mon, 08 Jun 2020 23:19:20 +0000 From: Sasha Levin Subject: [PATCH AUTOSEL 5.4 023/175] ath10k: remove the max_sched_scan_reqs value Date: Mon, 8 Jun 2020 19:16:16 -0400 Message-Id: <20200608231848.3366970-23-sashal@kernel.org> In-Reply-To: <20200608231848.3366970-1-sashal@kernel.org> References: <20200608231848.3366970-1-sashal@kernel.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, Wen Gong , Kalle Valo 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; -- 2.25.1 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k