From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 B5C9429D291; Tue, 8 Sep 2026 13:47:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788875274; cv=none; b=kH+dkSxBtrv8wV+3JHCz9SGgYweyrE60ILE2RW/SbZGqaWMu/+R1MFqzfl7142BI50WraWwh/vJPcQCzJVrVcPSYTN5nYd4mabaT2pbvjrrsrOzBlJJ50ceOgkmDz+Z9Ew5i22K1lNLBNveCTIplFxNpuQYRAeQstWXr9DBih/I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788875274; c=relaxed/simple; bh=umxaBqsDA3JnWARdBFTAGtf9h+4Tv4St6sBufuGQWeo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KwEUc7u3BUj9JZJRby4osw4LVFJ5BmP+J0Fl6v/m2+ZlwbsypRTaI94hQwzQJmOa8pNTe3nJaLcBcWFWzAFkno60eNv5nxarkL4z/+12LxKuro1inTakjscc7dWhpA1HwaNo7hqqz6347/22z3hEsAOr+ACe7aYtgdyx7xTVCWo= 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=lv4jBtLw; arc=none smtp.client-ip=198.175.65.16 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="lv4jBtLw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788875266; x=1820411266; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=umxaBqsDA3JnWARdBFTAGtf9h+4Tv4St6sBufuGQWeo=; b=lv4jBtLwpv2b6aUaumeIuf6lrnWnXq8dAed+q7S34JoKuQuPY/jTaMsN 6kNTb4SqUIQxBeaPLLRQ3Pn/Jnax3hLYENuGZu+nntODwhyE+BJzXlL8u MYjrcNj3zMN1zUcon2vocfk6mCWJRTZvEX2FZsWNIYd+i0qFy5gD65y+B km2XmV3XbTv9elEc/PFIQGJhcnxVAIU2gckH8W+E64lSG3OXgY/n9QTpB y5Y2vF0UTOPhQR7Nukpk2PxwG69ooB2sxYL7SgHgDtnj8dtWb7jvL4d1n QmyWtf7E2MhFPcf84S7rIQhoiXhlDIvw5zSR/d5tdkBkvgQMAFa67Colx w==; X-CSE-ConnectionGUID: N6qvYO3eTUOUHkq/h1vqyg== X-CSE-MsgGUID: 2vcCBeG7RY+7h2/96hc9TQ== X-IronPort-AV: E=McAfee;i="6800,10657,11899"; a="89480920" X-IronPort-AV: E=Sophos;i="6.25,269,1779174000"; d="scan'208";a="89480920" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2026 06:47:39 -0700 X-CSE-ConnectionGUID: +rz1lQxKSkuGWkqWsW1o9w== X-CSE-MsgGUID: QjcnlhOBSceTotNGF2XZ2A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,269,1779174000"; d="scan'208";a="270983342" Received: from lkp-server01.sh.intel.com (HELO dc5b8f51e05b) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 08 Sep 2026 06:47:37 -0700 Received: from kbuild by dc5b8f51e05b with local (Exim 4.98.2) (envelope-from ) id 1x3wAg-000000000AB-3ITx; Tue, 08 Sep 2026 13:47:34 +0000 Date: Tue, 8 Sep 2026 21:46:54 +0800 From: kernel test robot To: Johannes Berg , linux-wireless@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Johannes Berg , syzbot+b4aa2b672b18f1d4dc5f@syzkaller.appspotmail.com Subject: Re: [PATCH wireless] wifi: mac80211_hwsim: don't hand frames to mac80211 while stopping Message-ID: <202609082134.nNCnnJQL-lkp@intel.com> References: <20260904170140.5f69a10d606b.I4a7921d00643f69e439c7a3b221d104f66a3dcdc@changeid> 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: <20260904170140.5f69a10d606b.I4a7921d00643f69e439c7a3b221d104f66a3dcdc@changeid> Hi Johannes, kernel test robot noticed the following build warnings: [auto build test WARNING on wireless-next/main] [also build test WARNING on wireless/main linus/master v7.3-rc2 next-20260907] [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/Johannes-Berg/wifi-mac80211_hwsim-don-t-hand-frames-to-mac80211-while-stopping/20260904-170135 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20260904170140.5f69a10d606b.I4a7921d00643f69e439c7a3b221d104f66a3dcdc%40changeid patch subject: [PATCH wireless] wifi: mac80211_hwsim: don't hand frames to mac80211 while stopping config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260908/202609082134.nNCnnJQL-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260908/202609082134.nNCnnJQL-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/202609082134.nNCnnJQL-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/wireless/virtual/mac80211_hwsim_main.c:6517:6: warning: variable 'data2' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] 6517 | if (skb == NULL) | ^~~~~~~~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6607:16: note: uninitialized use occurs here 6607 | mutex_unlock(&data2->mutex); | ^~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6517:2: note: remove the 'if' if its condition is always false 6517 | if (skb == NULL) | ^~~~~~~~~~~~~~~~ 6518 | goto err; | ~~~~~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6511:6: warning: variable 'data2' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] 6511 | if (frame_data_len < sizeof(struct ieee80211_hdr_3addr) || | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 6512 | frame_data_len > IEEE80211_MAX_DATA_LEN) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6607:16: note: uninitialized use occurs here 6607 | mutex_unlock(&data2->mutex); | ^~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6511:2: note: remove the 'if' if its condition is always false 6511 | if (frame_data_len < sizeof(struct ieee80211_hdr_3addr) || | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 6512 | frame_data_len > IEEE80211_MAX_DATA_LEN) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 6513 | goto err; | ~~~~~~~~ >> drivers/net/wireless/virtual/mac80211_hwsim_main.c:6511:6: warning: variable 'data2' is used uninitialized whenever '||' condition is true [-Wsometimes-uninitialized] 6511 | if (frame_data_len < sizeof(struct ieee80211_hdr_3addr) || | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6607:16: note: uninitialized use occurs here 6607 | mutex_unlock(&data2->mutex); | ^~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6511:6: note: remove the '||' if its condition is always false 6511 | if (frame_data_len < sizeof(struct ieee80211_hdr_3addr) || | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/virtual/mac80211_hwsim_main.c:6492:35: note: initialize the variable 'data2' to silence this warning 6492 | struct mac80211_hwsim_data *data2; | ^ | = NULL 3 warnings generated. vim +6517 drivers/net/wireless/virtual/mac80211_hwsim_main.c 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6488 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6489 static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6490 struct genl_info *info) 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6491 { 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6492 struct mac80211_hwsim_data *data2; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6493 struct ieee80211_rx_status rx_status; 05d610af3e71a78 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2019-07-29 6494 struct ieee80211_hdr *hdr; 9ddd12af103f60f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2014-01-06 6495 const u8 *dst; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6496 int frame_data_len; 9ddd12af103f60f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2014-01-06 6497 void *frame_data; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6498 struct sk_buff *skb = NULL; 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6499 struct ieee80211_channel *channel = NULL; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6500 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6501 if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] || 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6502 !info->attrs[HWSIM_ATTR_FRAME] || 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6503 !info->attrs[HWSIM_ATTR_RX_RATE] || 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6504 !info->attrs[HWSIM_ATTR_SIGNAL]) 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6505 goto out; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6506 9ddd12af103f60f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2014-01-06 6507 dst = (void *)nla_data(info->attrs[HWSIM_ATTR_ADDR_RECEIVER]); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6508 frame_data_len = nla_len(info->attrs[HWSIM_ATTR_FRAME]); 9ddd12af103f60f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2014-01-06 6509 frame_data = (void *)nla_data(info->attrs[HWSIM_ATTR_FRAME]); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6510 fba360a047d5eee drivers/net/wireless/virtual/mac80211_hwsim.c Johannes Berg 2023-08-15 @6511 if (frame_data_len < sizeof(struct ieee80211_hdr_3addr) || fba360a047d5eee drivers/net/wireless/virtual/mac80211_hwsim.c Johannes Berg 2023-08-15 6512 frame_data_len > IEEE80211_MAX_DATA_LEN) fba360a047d5eee drivers/net/wireless/virtual/mac80211_hwsim.c Johannes Berg 2023-08-15 6513 goto err; fba360a047d5eee drivers/net/wireless/virtual/mac80211_hwsim.c Johannes Berg 2023-08-15 6514 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6515 /* Allocate new skb here */ 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6516 skb = alloc_skb(frame_data_len, GFP_KERNEL); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 @6517 if (skb == NULL) 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6518 goto err; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6519 9ddd12af103f60f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2014-01-06 6520 /* Copy the data */ 59ae1d127ac0ae4 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2017-06-16 6521 skb_put_data(skb, frame_data, frame_data_len); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6522 9ddd12af103f60f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2014-01-06 6523 data2 = get_hwsim_data_ref_from_addr(dst); 9ddd12af103f60f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2014-01-06 6524 if (!data2) 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6525 goto out; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6526 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6527 if (data2->use_chanctx) { 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6528 if (data2->tmp_chan) 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6529 channel = data2->tmp_chan; 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6530 } else { 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6531 channel = data2->channel; 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6532 } 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6533 5d44fe7c9808c56 drivers/net/wireless/mac80211_hwsim.c Erel Geron 2020-03-05 6534 if (!hwsim_virtio_enabled) { 5d44fe7c9808c56 drivers/net/wireless/mac80211_hwsim.c Erel Geron 2020-03-05 6535 if (hwsim_net_get_netgroup(genl_info_net(info)) != 5d44fe7c9808c56 drivers/net/wireless/mac80211_hwsim.c Erel Geron 2020-03-05 6536 data2->netgroup) f21e4d8ed16bb9c drivers/net/wireless/mac80211_hwsim.c Martin Willi 2016-05-14 6537 goto out; f21e4d8ed16bb9c drivers/net/wireless/mac80211_hwsim.c Martin Willi 2016-05-14 6538 f21e4d8ed16bb9c drivers/net/wireless/mac80211_hwsim.c Martin Willi 2016-05-14 6539 if (info->snd_portid != data2->wmediumd) f21e4d8ed16bb9c drivers/net/wireless/mac80211_hwsim.c Martin Willi 2016-05-14 6540 goto out; 5d44fe7c9808c56 drivers/net/wireless/mac80211_hwsim.c Erel Geron 2020-03-05 6541 } f21e4d8ed16bb9c drivers/net/wireless/mac80211_hwsim.c Martin Willi 2016-05-14 6542 a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6543 /* a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6544 * Serialise against mac80211_hwsim_stop() - mac80211 doesn't allow a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6545 * frames reported while the HW is down, hence the ->started check a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6546 * must be under mutex. a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6547 */ a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6548 mutex_lock(&data2->mutex); a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6549 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6550 /* check if radio is configured properly */ 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6551 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6552 if ((data2->idle && !data2->tmp_chan) || !data2->started) a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6553 goto out_unlock; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6554 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6555 /* A frame is received from user space */ 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6556 memset(&rx_status, 0, sizeof(rx_status)); 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6557 if (info->attrs[HWSIM_ATTR_FREQ]) { 4f4b0f4eed556c9 drivers/net/wireless/virtual/mac80211_hwsim_main.c Benjamin Berg 2026-05-06 6558 struct tx_iter_data iter_data = { 4f4b0f4eed556c9 drivers/net/wireless/virtual/mac80211_hwsim_main.c Benjamin Berg 2026-05-06 6559 .hw = data2->hw, 4f4b0f4eed556c9 drivers/net/wireless/virtual/mac80211_hwsim_main.c Benjamin Berg 2026-05-06 6560 .rx_status = &rx_status, 4f4b0f4eed556c9 drivers/net/wireless/virtual/mac80211_hwsim_main.c Benjamin Berg 2026-05-06 6561 }; c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6562 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6563 /* throw away off-channel packets, but allow both the temporary c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6564 * ("hw" scan/remain-on-channel), regular channels and links, c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6565 * since the internal datapath also allows this 4f86ed8f87c07b3 drivers/net/wireless/mac80211_hwsim.c Ben Greear 2014-10-27 6566 */ 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6567 rx_status.freq = nla_get_u32(info->attrs[HWSIM_ATTR_FREQ]); 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6568 c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6569 iter_data.channel = ieee80211_get_channel(data2->hw->wiphy, c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6570 rx_status.freq); c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6571 if (!iter_data.channel) a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6572 goto out_unlock; c087f9fcd0fb534 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-09-02 6573 rx_status.band = iter_data.channel->band; c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6574 c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6575 if (!hwsim_chans_compat(iter_data.channel, channel)) { c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6576 ieee80211_iterate_active_interfaces_atomic( c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6577 data2->hw, IEEE80211_IFACE_ITER_NORMAL, c204d9df02020e2 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-07-20 6578 mac80211_hwsim_tx_iter, &iter_data); a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6579 if (!iter_data.receive) a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6580 goto out_unlock; 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6581 } c087f9fcd0fb534 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-09-02 6582 } else if (!channel) { a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6583 goto out_unlock; 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6584 } else { 626c30f9e773543 drivers/net/wireless/mac80211_hwsim.c Weilun Du 2021-05-06 6585 rx_status.freq = channel->center_freq; c087f9fcd0fb534 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-09-02 6586 rx_status.band = channel->band; 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6587 } 641cf2a5ba0345c drivers/net/wireless/mac80211_hwsim.c Adam Welle 2015-12-01 6588 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6589 rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]); 1833b6f46d7e283 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-10-05 6590 if (rx_status.rate_idx >= data2->hw->wiphy->bands[rx_status.band]->n_bitrates) a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6591 goto out_unlock; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6592 rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6593 05d610af3e71a78 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2019-07-29 6594 hdr = (void *)skb->data; 05d610af3e71a78 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2019-07-29 6595 05d610af3e71a78 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2019-07-29 6596 if (ieee80211_is_beacon(hdr->frame_control) || 05d610af3e71a78 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2019-07-29 6597 ieee80211_is_probe_resp(hdr->frame_control)) 05d610af3e71a78 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2019-07-29 6598 rx_status.boottime_ns = ktime_get_boottime_ns(); 05d610af3e71a78 drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2019-07-29 6599 b1622adaa55541f drivers/net/wireless/mac80211_hwsim.c Johannes Berg 2022-09-02 6600 mac80211_hwsim_rx(data2, &rx_status, skb); a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6601 mutex_unlock(&data2->mutex); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6602 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6603 return 0; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6604 err: 62b093b375e3c10 drivers/net/wireless/mac80211_hwsim.c Lubomir Rintel 2017-09-18 6605 pr_debug("mac80211_hwsim: error occurred in %s\n", __func__); a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6606 out_unlock: a3658dbd0b37b9d drivers/net/wireless/virtual/mac80211_hwsim_main.c Johannes Berg 2026-09-04 6607 mutex_unlock(&data2->mutex); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6608 out: 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6609 dev_kfree_skb(skb); 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6610 return -EINVAL; 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6611 } 7882513bacb176a drivers/net/wireless/mac80211_hwsim.c Javier Lopez 2011-06-01 6612 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki