diff options
| author | Deren Wu <deren.wu@mediatek.com> | 2021-12-16 20:02:09 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-12-19 17:24:05 +0300 |
| commit | b1460bb4eadf4b0bf5afe79fb4d25b9d985f2879 (patch) | |
| tree | 54e4ebcafa4c75c6327dc46ab6fcc81d43f85a78 | |
| parent | 1bb42a354d8ca2888c7c2fcbf0add410176a33dc (diff) | |
| download | linux-b1460bb4eadf4b0bf5afe79fb4d25b9d985f2879.tar.xz | |
mt76: mt7921s: fix cmd timeout in throughput test
During heavy loading throughtput test, the RX buffer (128)
would be exhausted and some RX pkts dropped randomly. Increase
buffer size from 128 to 512 (a safer length) to avoid tput degrade
or cmd-timeout problem.
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/sdio.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 8edbf42b4526..404c3d1a70d6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -497,6 +497,8 @@ struct mt76_usb { }; #define MT76S_XMIT_BUF_SZ (16 * PAGE_SIZE) +#define MT76S_NUM_TX_ENTRIES 256 +#define MT76S_NUM_RX_ENTRIES 512 struct mt76_sdio { struct mt76_worker txrx_worker; struct mt76_worker status_worker; diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index b0bc7be0fb1f..54f72d215948 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -305,12 +305,12 @@ int mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid) spin_lock_init(&q->lock); q->entry = devm_kcalloc(dev->dev, - MT_NUM_RX_ENTRIES, sizeof(*q->entry), + MT76S_NUM_RX_ENTRIES, sizeof(*q->entry), GFP_KERNEL); if (!q->entry) return -ENOMEM; - q->ndesc = MT_NUM_RX_ENTRIES; + q->ndesc = MT76S_NUM_RX_ENTRIES; q->head = q->tail = 0; q->queued = 0; @@ -328,12 +328,12 @@ static struct mt76_queue *mt76s_alloc_tx_queue(struct mt76_dev *dev) spin_lock_init(&q->lock); q->entry = devm_kcalloc(dev->dev, - MT_NUM_TX_ENTRIES, sizeof(*q->entry), + MT76S_NUM_TX_ENTRIES, sizeof(*q->entry), GFP_KERNEL); if (!q->entry) return ERR_PTR(-ENOMEM); - q->ndesc = MT_NUM_TX_ENTRIES; + q->ndesc = MT76S_NUM_TX_ENTRIES; return q; } |