gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

mt76: mt7615: do not do any work in napi poll after calling napi_complete_done()

Browse Source 
Fixes a race condition where multiple tx cleanup tasks could run in parallel

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2020-08-08 09:30:27 +02:00
parent 5ea8b6187d
commit f2e71f0c1b
1 changed files with 3 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt7615/dma.c
+3 -5
View File
@@ -117,14 +117,12 @@ static int mt7615_poll_tx(struct napi_struct *napi, int budget)
mt7615_tx_cleanup(dev);
if (napi_complete_done(napi, 0))
mt7615_irq_enable(dev, MT_INT_TX_DONE_ALL);
mt7615_tx_cleanup(dev);
mt7615_pm_power_save_sched(dev);
tasklet_schedule(&dev->mt76.tx_tasklet);
if (napi_complete_done(napi, 0))
mt7615_irq_enable(dev, MT_INT_TX_DONE_ALL);
return 0;
}