From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B30D33D51D; Tue, 7 Apr 2026 14:57:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775573860; cv=none; b=JZ0abWov2IWdmp7MbhbteHoJ87NFt1VVQlZLT/GAs6bnjG5hZpqAnrqxCEbMWISvTPx238r/Rtf5CnjkMz4J+MSerM81ChrtmMpfQegTh3L8BgGs7GuFwdnZTgrejC3EWDbjVsnLH813DIBmFp06YlkbfTegWrFQdkbYtxt9ics= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775573860; c=relaxed/simple; bh=+8tieGi9uACYaBcgAxIIdIncGZwzacMKj/hhimuZCO0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o/E7trnklpDohRWBY6cM920XBfidpoya7AA7o2XEs+/Q8M4Uy0vv1FTudsbrDfBlN+Ft9GsYtJDTcBIDuzu/Btcss4FmdaRaTFW4H53yZ9vP97Viw3j1ToUXv8SMW1KyN5j+y1PN1/Gf2O33h/tcaMBFqaS0lYpAl+IA8d/r3B8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=fK8eYAtf; arc=none smtp.client-ip=198.175.65.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="fK8eYAtf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775573858; x=1807109858; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=+8tieGi9uACYaBcgAxIIdIncGZwzacMKj/hhimuZCO0=; b=fK8eYAtfr2avK6+BUU6ajaGWuiyKdiuOEMpOKYbTPNyTgy18SI9I9br8 Ty7Me++R/J/OMIsolRyW9tehoWp7qdgRYBw7UqEHUMQPaFn6zquzJ9s7T ZwGk2uZMJIXz1J8Q6eCf3yCshieYBAQOLQlsjUuhmr8NGbAl4Tvpc2Au/ pA7kuiP1dIWEckeH2LKI5nH3iWmvqu1YUc6ErX4q8JQMXneC4CFUuyXXH vb3m1i8x/pY9oOv2PZH0jXyBw1Vf3+ypasDstRNjBQEFQAfaKYfw0fFvm Ms1fmk9cDtvR30bxDRYWKb7FYwypjTNnkKMfRfwEU9Ca8YNd4Mfj8g3vM w==; X-CSE-ConnectionGUID: zZm9l764TNyIWjER++tZNw== X-CSE-MsgGUID: 4h/MO2KRSPqaDGtBlHQkYQ== X-IronPort-AV: E=McAfee;i="6800,10657,11752"; a="99165685" X-IronPort-AV: E=Sophos;i="6.23,165,1770624000"; d="scan'208";a="99165685" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2026 07:57:36 -0700 X-CSE-ConnectionGUID: oh7naw4eQ6yd6Ci3KocLZg== X-CSE-MsgGUID: qToTkt6sRQ+xih4FCwMMbg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,165,1770624000"; d="scan'208";a="233157230" Received: from lkp-server01.sh.intel.com (HELO d00eb8a6782a) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 07 Apr 2026 07:57:34 -0700 Received: from kbuild by d00eb8a6782a with local (Exim 4.98.2) (envelope-from ) id 1wA7rv-000000000i3-0GJJ; Tue, 07 Apr 2026 14:57:31 +0000 Date: Tue, 7 Apr 2026 22:56:47 +0800 From: kernel test robot To: Joshua Klinesmith , linux-wireless@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, nbd@nbd.name, lorenzo@kernel.org, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com, Joshua Klinesmith Subject: Re: [PATCH wireless v2] wifi: mt76: mt7996: replace direct WTBL access with MCU for station statistics Message-ID: <202604072310.QZ9n9tFj-lkp@intel.com> References: <20260407053855.75828-1-joshuaklinesmith@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260407053855.75828-1-joshuaklinesmith@gmail.com> Hi Joshua, kernel test robot noticed the following build errors: [auto build test ERROR on wireless/main] [also build test ERROR on linus/master v7.0-rc7 next-20260406] [cannot apply to wireless-next/main] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Joshua-Klinesmith/wifi-mt76-mt7996-replace-direct-WTBL-access-with-MCU-for-station-statistics/20260407-151612 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git main patch link: https://lore.kernel.org/r/20260407053855.75828-1-joshuaklinesmith%40gmail.com patch subject: [PATCH wireless v2] wifi: mt76: mt7996: replace direct WTBL access with MCU for station statistics config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20260407/202604072310.QZ9n9tFj-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c80443cd37b2e2788cba67ffa180a6331e5f0791) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260407/202604072310.QZ9n9tFj-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202604072310.QZ9n9tFj-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4870:10: error: incompatible pointer types assigning to 'struct mt76_vif_link *' from 'struct mt76_vif_data *' [-Wincompatible-pointer-types] 4870 | mvif = &msta_link->sta->vif->mt76; | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:4871:35: error: no member named 'link' in 'struct mt76_vif_link' 4871 | mlink = rcu_dereference(mvif->link[wcid->link_id]); | ~~~~ ^ 11 errors generated. vim +4870 drivers/net/wireless/mediatek/mt76/mt7996/mcu.c 4786 4787 int mt7996_mcu_get_per_sta_info(struct mt7996_phy *phy, u16 tag) 4788 { 4789 struct mt7996_dev *dev = phy->dev; 4790 struct mt7996_mcu_per_sta_info_event *res; 4791 struct mt76_wcid *wcid; 4792 struct sk_buff *skb; 4793 int i, ret, sta_num, resp_sta_num; 4794 int wcid_idx = 0; 4795 struct { 4796 u8 _rsv1; 4797 u8 unsolicit; 4798 u8 _rsv2[2]; 4799 4800 __le16 tag; 4801 __le16 len; 4802 __le16 sta_num; 4803 u8 _rsv3[2]; 4804 __le16 wlan_idx[PER_STA_INFO_MAX_NUM]; 4805 } __packed req = { 4806 .tag = cpu_to_le16(tag), 4807 .len = cpu_to_le16(sizeof(req) - 4), 4808 }; 4809 4810 while (wcid_idx < mt7996_wtbl_size(dev)) { 4811 sta_num = 0; 4812 4813 rcu_read_lock(); 4814 for (i = wcid_idx; 4815 i < mt7996_wtbl_size(dev) && sta_num < PER_STA_INFO_MAX_NUM; 4816 i++) { 4817 wcid = rcu_dereference(dev->mt76.wcid[i]); 4818 if (!wcid || !wcid->sta) 4819 continue; 4820 req.wlan_idx[sta_num++] = cpu_to_le16(i); 4821 } 4822 rcu_read_unlock(); 4823 wcid_idx = i; 4824 4825 if (!sta_num) 4826 continue; 4827 4828 req.sta_num = cpu_to_le16(sta_num); 4829 4830 ret = mt76_mcu_send_and_get_msg(&dev->mt76, 4831 MCU_WM_UNI_CMD(PER_STA_INFO), 4832 &req, sizeof(req), true, &skb); 4833 if (ret) 4834 return ret; 4835 4836 res = (struct mt7996_mcu_per_sta_info_event *)skb->data; 4837 4838 resp_sta_num = le16_to_cpu(res->sta_num); 4839 if (resp_sta_num > sta_num || 4840 skb->len < struct_size(res, rssi, resp_sta_num)) { 4841 dev_kfree_skb(skb); 4842 return -EINVAL; 4843 } 4844 4845 rcu_read_lock(); 4846 for (i = 0; i < resp_sta_num; i++) { 4847 struct mt7996_sta_link *msta_link; 4848 struct mt76_vif_link *mvif; 4849 struct mt76_vif_link *mlink; 4850 struct mt76_phy *mphy; 4851 u16 wlan_idx; 4852 s8 rssi[4]; 4853 4854 switch (tag) { 4855 case UNI_PER_STA_RSSI: 4856 wlan_idx = le16_to_cpu(res->rssi[i].wlan_idx); 4857 wcid = mt76_wcid_ptr(dev, wlan_idx); 4858 if (!wcid || !wcid->sta) 4859 break; 4860 4861 msta_link = container_of(wcid, 4862 struct mt7996_sta_link, 4863 wcid); 4864 4865 rssi[0] = (res->rssi[i].rcpi[0] - 220) / 2; 4866 rssi[1] = (res->rssi[i].rcpi[1] - 220) / 2; 4867 rssi[2] = (res->rssi[i].rcpi[2] - 220) / 2; 4868 rssi[3] = (res->rssi[i].rcpi[3] - 220) / 2; 4869 > 4870 mvif = &msta_link->sta->vif->mt76; 4871 mlink = rcu_dereference(mvif->link[wcid->link_id]); 4872 if (mlink) { 4873 mphy = mt76_vif_link_phy(mlink); 4874 if (mphy) 4875 msta_link->ack_signal = 4876 mt76_rx_signal(mphy->antenna_mask, 4877 rssi); 4878 } 4879 4880 ewma_avg_signal_add(&msta_link->avg_ack_signal, 4881 -msta_link->ack_signal); 4882 break; 4883 } 4884 } 4885 rcu_read_unlock(); 4886 4887 dev_kfree_skb(skb); 4888 } 4889 4890 return 0; 4891 } 4892 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki