1:15 p.m.
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head: 03c601082f2f279deba7e2b6923e735273c65587
commit: 0d7e331a785cdb87c2b4005d226bf8a22f7fd87e [180/242] UPSTREAM: mt76: rely on AQL for
burst size limits on tx queueing
config: nios2-allyesconfig (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add chrome-os
https://chromium.googlesource.com/chromiumos/third_party/kernel
git fetch --no-tags chrome-os chromeos-5.4
git checkout 0d7e331a785cdb87c2b4005d226bf8a22f7fd87e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=nios2
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
Note: the chrome-os/chromeos-5.4 HEAD 03c601082f2f279deba7e2b6923e735273c65587 builds
fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
drivers/net/wireless/mediatek/mt76/tx.c: In function 'mt76_txq_send_burst':
> drivers/net/wireless/mediatek/mt76/tx.c:504:7: error: 'q'
undeclared (first use in this function); did you mean 'sq'?
504 | if
(q->queued + MT_TXQ_FREE_THR >= q->ndesc)
| ^
| sq
drivers/net/wireless/mediatek/mt76/tx.c:504:7: note: each undeclared identifier is
reported only once for each function it appears in
drivers/net/wireless/mediatek/mt76/tx.c: In function 'mt76_txq_schedule_list':
drivers/net/wireless/mediatek/mt76/tx.c:547:7: error: 'q' undeclared (first use
in this function); did you mean 'sq'?
547 | if (q->queued + MT_TXQ_FREE_THR >= q->ndesc)
| ^
| sq
vim +504 drivers/net/wireless/mediatek/mt76/tx.c
461
462 static int
463 mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_sw_queue *sq,
464 struct mt76_txq *mtxq)
465 {
466 struct mt76_dev *dev = phy->dev;
467 struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
468 enum mt76_txq_id qid = mt76_txq_get_qid(txq);
469 struct mt76_wcid *wcid = mtxq->wcid;
470 struct mt76_queue *hwq = sq->q;
471 struct ieee80211_tx_info *info;
472 struct sk_buff *skb;
473 int n_frames = 1;
474 bool stop = false;
475 int idx;
476
477 if (test_bit(MT_WCID_FLAG_PS, &wcid->flags))
478 return 0;
479
480 if (atomic_read(&wcid->non_aql_packets) >= MT_MAX_NON_AQL_PKT)
481 return 0;
482
483 skb = mt76_txq_dequeue(phy, mtxq, false);
484 if (!skb)
485 return 0;
486
487 info = IEEE80211_SKB_CB(skb);
488 if (!(wcid->tx_info & MT_WCID_TX_INFO_SET))
489 ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
490 info->control.rates, 1);
491
492 idx = __mt76_tx_queue_skb(dev, qid, skb, wcid, txq->sta, &stop);
493 if (idx < 0)
494 return idx;
495
496 do {
497 if (test_bit(MT76_STATE_PM, &phy->state) ||
498 test_bit(MT76_RESET, &phy->state))
499 return -EBUSY;
500
501 if (stop)
502 break;
503
504 if (q->queued + MT_TXQ_FREE_THR >= q->ndesc)
505 break;
506
507 skb = mt76_txq_dequeue(phy, mtxq, false);
508 if (!skb)
509 break;
510
511 info = IEEE80211_SKB_CB(skb);
512 if (!(wcid->tx_info & MT_WCID_TX_INFO_SET))
513 ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
514 info->control.rates, 1);
515
516 idx = __mt76_tx_queue_skb(dev, qid, skb, wcid, txq->sta, &stop);
517 if (idx < 0)
518 break;
519
520 n_frames++;
521 } while (1);
522
523 dev->queue_ops->kick(dev, hwq);
524
525 return n_frames;
526 }
527
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org