diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-07-24 16:11:52 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-09-24 18:10:18 +0200 |
| commit | 781eef5b34c57d9d8c772e2402d07086722e89e4 (patch) | |
| tree | ce5cddeaee0219808558c8f564971994951517fb /drivers/net/wireless/mediatek/mt76/mt7915 | |
| parent | 30bdd69246ea9726a7688ef02c60b1ec0ae66d38 (diff) | |
mt76: convert from tx tasklet to tx worker thread
This improves performance by allowing the scheduler to move the tx scheduling
work to idle CPUs. Since tx scheduling work is very latency sensitive and
kept short via AQL, sched_set_fifo_low is used to keep worker priority above
normal tasks
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 6 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index a183b76855b8..875badcc3070 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -372,6 +372,5 @@ void mt7915_dma_cleanup(struct mt7915_dev *dev) MT_WFDMA0_RST_DMASHDL_ALL_RST | MT_WFDMA0_RST_LOGIC_RST); - tasklet_kill(&dev->mt76.tx_tasklet); mt76_dma_cleanup(&dev->mt76); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 4d6e4143e346..54088d8e151f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -951,7 +951,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) dev_kfree_skb(skb); mt7915_mac_sta_poll(dev); - tasklet_schedule(&dev->mt76.tx_tasklet); + mt76_worker_schedule(&dev->mt76.tx_worker); } void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) @@ -1223,7 +1223,7 @@ void mt7915_mac_reset_work(struct work_struct *work) if (ext_phy) mt76_txq_schedule_all(ext_phy); - tasklet_disable(&dev->mt76.tx_tasklet); + mt76_worker_disable(&dev->mt76.tx_worker); napi_disable(&dev->mt76.napi[0]); napi_disable(&dev->mt76.napi[1]); napi_disable(&dev->mt76.napi[2]); @@ -1243,7 +1243,7 @@ void mt7915_mac_reset_work(struct work_struct *work) clear_bit(MT76_MCU_RESET, &dev->mphy.state); clear_bit(MT76_RESET, &dev->mphy.state); - tasklet_enable(&dev->mt76.tx_tasklet); + mt76_worker_enable(&dev->mt76.tx_worker); napi_enable(&dev->mt76.tx_napi); napi_schedule(&dev->mt76.tx_napi); |