From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 5B3AF2F5A05; Fri, 6 Feb 2026 04:09:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770350988; cv=none; b=UXjcKzGC8Vtpb5S7GxHbw9XUna22j0Qk0RkjXBsrtvyct6oTz6b10t8PEAYBk2u/t2wzKK3AWEljcLEHJAo8i9gs3y0VGfGlDNe75MYJfBNcPU3SdR/AK0t2ONbtE5yQGDvlUSsEL0eHbcIZYgOzggwNd0oECLouqiPPr1K7F3w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770350988; c=relaxed/simple; bh=J8L/b8TMYhvTEWSBIUFeJXDhGvdbUplKd53H1uafSz8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mT1Z22aeae75Y1JbuUdGqqIyXDsYAwzu5Fb+q3vt9avS/PbfSKvZldBYAq5GiPKTxexX7YsuihPPMHW/ZhsXBlJHuBMnWkMhDoN8iVlbScE/eW/vQtXY3pYhTEjBIM0VUsFMdQIhZ/3Cqq2gNnPJRk9Ij1Oz2/P5BpQgpedNLJs= 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=RLrxy8jp; arc=none smtp.client-ip=198.175.65.20 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="RLrxy8jp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770350988; x=1801886988; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=J8L/b8TMYhvTEWSBIUFeJXDhGvdbUplKd53H1uafSz8=; b=RLrxy8jp2olkKefOvS1HtRexoiuuMF/hOtjEQ+HNfCnybdO8c8GCCHU/ hYOTifzUkdM1stHf/Oa6qpaecN5EE8NMXlWpzMFdVk9rvAmpNfnzUuAaE iTCN3HYUneuz5F0F6mcGqcRNoAUx5BnKyCAiDiZtyC7gyUWI7nWUa4DL3 I2nnX1g/+lUhhexO/MeUfNRhBlPU7vxwwNmkSLZeHop0XIfKmjKG19sLL qGojlA0ifocpBxw2huosKLRwnXPq0zMT2+8EG5sOi3MqoTLutucHvOHUQ SuBtxQ0RDtCAJqTlPP1SuXlFu8nzus3h07CJtjO5xw5mZE8McLSHuQ5V1 A==; X-CSE-ConnectionGUID: NrFm1PPLSX+ItaLQygwqcA== X-CSE-MsgGUID: XTOPLw/9SmKM3lXwmebk4w== X-IronPort-AV: E=McAfee;i="6800,10657,11692"; a="71285592" X-IronPort-AV: E=Sophos;i="6.21,275,1763452800"; d="scan'208";a="71285592" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2026 20:09:47 -0800 X-CSE-ConnectionGUID: +BBJ6HEaR8Sosr7FcUegLg== X-CSE-MsgGUID: I8eIMSSQTCe51s3RbJRHKg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,275,1763452800"; d="scan'208";a="210061179" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 05 Feb 2026 20:09:43 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1voDA4-00000000kQ4-2o8p; Fri, 06 Feb 2026 04:09:40 +0000 Date: Fri, 6 Feb 2026 12:09:29 +0800 From: kernel test robot To: Jesper Dangaard Brouer , netdev@vger.kernel.org, Eric Dumazet , "David S. Miller" , Paolo Abeni , Toke =?iso-8859-1?Q?H=F8iland-J=F8rgensen?= Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Jesper Dangaard Brouer , bpf@vger.kernel.org, Jakub Kicinski , horms@kernel.org, jiri@resnulli.us, edumazet@google.com, xiyou.wangcong@gmail.com, jhs@mojatatu.com, atenart@redhat.com, carges@cloudflare.com, kernel-team@cloudflare.com Subject: Re: [PATCH net-next v2 6/6] net: sched: sch_dualpi2: use qdisc_dequeue_drop() for dequeue drops Message-ID: <202602061240.CRDtcOeX-lkp@intel.com> References: <177032652354.1975497.2269771162710918590.stgit@firesoul> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <177032652354.1975497.2269771162710918590.stgit@firesoul> Hi Jesper, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Jesper-Dangaard-Brouer/net-sched-introduce-qdisc-specific-drop-reason-tracing/20260206-052816 base: net-next/main patch link: https://lore.kernel.org/r/177032652354.1975497.2269771162710918590.stgit%40firesoul patch subject: [PATCH net-next v2 6/6] net: sched: sch_dualpi2: use qdisc_dequeue_drop() for dequeue drops config: sparc64-randconfig-002-20260206 (https://download.01.org/0day-ci/archive/20260206/202602061240.CRDtcOeX-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/20260206/202602061240.CRDtcOeX-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/202602061240.CRDtcOeX-lkp@intel.com/ All errors (new ones prefixed by >>): >> net/sched/sch_dualpi2.c:600:32: error: use of undeclared identifier 'QDISC_DROP_STEP_DROP'; did you mean 'QDISC_DROP_GENERIC'? 600 | drop_and_retry(q, skb, sch, QDISC_DROP_STEP_DROP); | ^~~~~~~~~~~~~~~~~~~~ | QDISC_DROP_GENERIC include/net/dropreason-qdisc.h:48:2: note: 'QDISC_DROP_GENERIC' declared here 48 | QDISC_DROP_GENERIC, | ^ 1 error generated. vim +600 net/sched/sch_dualpi2.c 581 582 static struct sk_buff *dualpi2_qdisc_dequeue(struct Qdisc *sch) 583 { 584 struct dualpi2_sched_data *q = qdisc_priv(sch); 585 struct sk_buff *skb; 586 int credit_change; 587 u64 now; 588 589 now = ktime_get_ns(); 590 591 while ((skb = dequeue_packet(sch, q, &credit_change, now))) { 592 if (!q->drop_early && must_drop(sch, q, skb)) { 593 drop_and_retry(q, skb, sch, 594 QDISC_DROP_CONGESTED); 595 continue; 596 } 597 598 if (skb_in_l_queue(skb) && do_step_aqm(q, skb, now)) { 599 qdisc_qstats_drop(q->l_queue); > 600 drop_and_retry(q, skb, sch, QDISC_DROP_STEP_DROP); 601 continue; 602 } 603 604 q->c_protection_credit += credit_change; 605 qdisc_bstats_update(sch, skb); 606 break; 607 } 608 609 if (q->deferred_drops_cnt) { 610 qdisc_tree_reduce_backlog(sch, q->deferred_drops_cnt, 611 q->deferred_drops_len); 612 q->deferred_drops_cnt = 0; 613 q->deferred_drops_len = 0; 614 } 615 return skb; 616 } 617 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki