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Miller" , Paolo Abeni , Toke =?iso-8859-1?Q?H=F8iland-J=F8rgensen?= Cc: 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: <202602061245.hvInrQwP-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: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260206/202602061245.hvInrQwP-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260206/202602061245.hvInrQwP-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/202602061245.hvInrQwP-lkp@intel.com/ All errors (new ones prefixed by >>): net/sched/sch_dualpi2.c: In function 'dualpi2_qdisc_dequeue': >> net/sched/sch_dualpi2.c:600:53: error: 'QDISC_DROP_STEP_DROP' undeclared (first use in this function); did you mean 'QDISC_DROP_GENERIC'? 600 | drop_and_retry(q, skb, sch, QDISC_DROP_STEP_DROP); | ^~~~~~~~~~~~~~~~~~~~ | QDISC_DROP_GENERIC net/sched/sch_dualpi2.c:600:53: note: each undeclared identifier is reported only once for each function it appears in 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