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authorFelix Fietkau <nbd@nbd.name>2019-12-20 00:21:44 +0300
committerFelix Fietkau <nbd@nbd.name>2020-02-14 12:06:07 +0300
commit8c90c2253eeaebc3ab708ea550c17c2668b6ff6c (patch)
tree187febf195828a694f8434665f45a33d9ced349d /drivers/net/wireless/mediatek/mt76/mt7615/dma.c
parent6aa4ed7927f11620c6b06c408ebcfae4250ce7ca (diff)
downloadlinux-8c90c2253eeaebc3ab708ea550c17c2668b6ff6c.tar.xz
mt76: mt7615: decrease rx ring size for MT7622
Since it's 2.4 GHz only, it needs fewer buffers Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/dma.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 41dea1aa58db..aeccb35e14f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -188,6 +188,7 @@ static void mt7622_dma_sched_init(struct mt7615_dev *dev)
int mt7615_dma_init(struct mt7615_dev *dev)
{
+ int rx_ring_size = MT7615_RX_RING_SIZE;
int ret;
mt76_dma_attach(&dev->mt76);
@@ -236,9 +237,11 @@ int mt7615_dma_init(struct mt7615_dev *dev)
if (ret)
return ret;
+ if (!is_mt7615(&dev->mt76))
+ rx_ring_size /= 2;
+
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
- MT7615_RX_RING_SIZE, MT_RX_BUF_SIZE,
- MT_RX_RING_BASE);
+ rx_ring_size, MT_RX_BUF_SIZE, MT_RX_RING_BASE);
if (ret)
return ret;