From: Felix Fietkau <nbd@nbd.name>
To: linux-wireless@vger.kernel.org
Subject: [PATCH 13/15] mt76: mt7615: decrease rx ring size for MT7622
Date: Thu, 30 Jan 2020 15:47:16 +0100 [thread overview]
Message-ID: <20200130144718.14298-13-nbd@nbd.name> (raw)
In-Reply-To: <20200130144718.14298-1-nbd@nbd.name>
Since it's 2.4 GHz only, it needs fewer buffers
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
drivers/net/wireless/mediatek/mt76/mt7615/dma.c | 7 +++++--
1 file 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;
--
2.24.0
next prev parent reply other threads:[~2020-01-30 14:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-30 14:47 [PATCH 01/15] dt-bindings: net: wireless: mt76: document bindings for MT7622 Felix Fietkau
2020-01-30 14:47 ` [PATCH 02/15] mt76: mt7615: add __aligned(4) to txp structs Felix Fietkau
2020-01-30 14:47 ` [PATCH 03/15] mt76: mt7615: move mmio related code from pci.c to mmio.c Felix Fietkau
2020-01-30 14:47 ` [PATCH 04/15] mt76: mt7615: split up firmware loading functions Felix Fietkau
2020-01-30 14:47 ` [PATCH 05/15] mt76: mt7615: store N9 firmware version instead of CR4 Felix Fietkau
2020-01-30 14:47 ` [PATCH 06/15] mt76: mt7615: fix MT_INT_TX_DONE_ALL definition for MT7622 Felix Fietkau
2020-01-30 14:47 ` [PATCH 07/15] mt76: mt7615: add dma and tx queue initialization " Felix Fietkau
2020-01-30 14:47 ` [PATCH 08/15] mt76: mt7615: add eeprom support " Felix Fietkau
2020-01-30 14:47 ` [PATCH 09/15] mt76: mt7615: add calibration free " Felix Fietkau
2020-01-30 14:47 ` [PATCH 10/15] mt76: mt7615: disable 5 GHz on MT7622 Felix Fietkau
2020-01-30 14:47 ` [PATCH 11/15] mt76: mt7615: implement probing and firmware loading " Felix Fietkau
2020-01-30 14:47 ` [PATCH 12/15] mt76: mt7615: implement DMA support for MT7622 Felix Fietkau
2020-01-30 14:47 ` Felix Fietkau [this message]
2020-01-30 14:47 ` [PATCH 14/15] mt76: mt7615: disable DBDC on MT7622 Felix Fietkau
2020-01-30 14:47 ` [PATCH 15/15] mt76: mt7615: add Kconfig entry for MT7622 Felix Fietkau
2020-02-06 18:22 ` [PATCH 01/15] dt-bindings: net: wireless: mt76: document bindings " Rob Herring
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