diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-10-19 12:12:25 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-10-20 10:37:01 +0200 |
| commit | 81811173de4fe73317ad420ac373baa12d1326d0 (patch) | |
| tree | c18e8e41c643369963cc3c60b07b4c38e7a90e77 /drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | |
| parent | 54ae98ff4b2267e22a4a10a0ccbe2250666da859 (diff) | |
mt76: mt7915: run mt7915_get_et_stats holding mt76 mutex
Since it can run in parallel with mac_work, hold mutex lock in
mt7915_get_et_stats. Moreover update mib counters running
mt7915_get_et_stats.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 6efa3d7e39be..a265069c4d4d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -201,7 +201,10 @@ mt7915_tx_stats_show(struct seq_file *file, void *data) struct mt7915_dev *dev = phy->dev; int stat[8], i, n; + mutex_lock(&dev->mt76.mutex); + mt7915_ampdu_stat_read_phy(phy, file); + mt7915_mac_update_stats(phy); mt7915_txbf_stat_read_phy(phy, file); /* Tx amsdu info */ @@ -220,6 +223,8 @@ mt7915_tx_stats_show(struct seq_file *file, void *data) seq_puts(file, "\n"); } + mutex_unlock(&dev->mt76.mutex); + return 0; } |