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Date: Thu, 12 Jan 2023 03:58:50 -0800
From: Nikita Zhandarovich <n.zhandarovich@...tech.ru>
To: <stable@...r.kernel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC: Nikita Zhandarovich <n.zhandarovich@...tech.ru>,
Felix Fietkau <nbd@....name>,
Lorenzo Bianconi <lorenzo.bianconi83@...il.com>,
Ryder Lee <ryder.lee@...iatek.com>,
Kalle Valo <kvalo@...eaurora.org>,
<linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
"Alexey Khoroshilov" <khoroshilov@...ras.ru>,
<lvc-project@...uxtesting.org>,
"Lorenzo Bianconi" <lorenzo@...nel.org>
Subject: [PATCH 5.10 1/1] mt76: move mt76_init_tx_queue in common code
From: Lorenzo Bianconi <lorenzo@...nel.org>
commit b671da33d1c5973f90f098ff66a91953691df582 upstream.
Move mt76_init_tx_queue in mac80211.c since it is shared by all
drivers.
Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
Signed-off-by: Felix Fietkau <nbd@....name>
Signed-off-by: Nikita Zhandarovich <n.zhandarovich@...tech.ru>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 21 ++++++++
drivers/net/wireless/mediatek/mt76/mt76.h | 4 ++
.../net/wireless/mediatek/mt76/mt7603/dma.c | 10 +---
.../net/wireless/mediatek/mt76/mt7615/dma.c | 50 +++++++------------
.../net/wireless/mediatek/mt76/mt76x02_mmio.c | 10 +---
.../net/wireless/mediatek/mt76/mt7915/dma.c | 48 +++++-------------
6 files changed, 58 insertions(+), 85 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 2bc1ef1cbfea..d48f09a3c539 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1213,3 +1213,24 @@ int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
EXPORT_SYMBOL_GPL(mt76_get_antenna);
+
+int mt76_init_tx_queue(struct mt76_dev *dev, int qid, int idx,
+ int n_desc, int ring_base)
+{
+ struct mt76_queue *hwq;
+ int err;
+
+ hwq = devm_kzalloc(dev->dev, sizeof(*hwq), GFP_KERNEL);
+ if (!hwq)
+ return -ENOMEM;
+
+ err = dev->queue_ops->alloc(dev, hwq, idx, n_desc, 0, ring_base);
+ if (err < 0)
+ return err;
+
+ hwq->qid = qid;
+ dev->q_tx[qid] = hwq;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_init_tx_queue);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 34b6d32ea1ec..63549a7806cb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -134,6 +134,7 @@ struct mt76_queue {
u8 buf_offset;
u8 hw_idx;
+ u8 qid;
dma_addr_t desc_dma;
struct sk_buff *rx_head;
@@ -778,6 +779,9 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
int mt76_eeprom_init(struct mt76_dev *dev, int len);
void mt76_eeprom_override(struct mt76_dev *dev);
+int mt76_init_tx_queue(struct mt76_dev *dev, int qid, int idx,
+ int n_desc, int ring_base);
+
static inline struct mt76_phy *
mt76_dev_phy(struct mt76_dev *dev, bool phy_ext)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index d60d00f6f6a0..05a5801646d7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -7,19 +7,13 @@
static int
mt7603_init_tx_queue(struct mt7603_dev *dev, int qid, int idx, int n_desc)
{
- struct mt76_queue *hwq;
int err;
- hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
- if (!hwq)
- return -ENOMEM;
-
- err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
+ err = mt76_init_tx_queue(&dev->mt76, qid, idx, n_desc,
+ MT_TX_RING_BASE);
if (err < 0)
return err;
- dev->mt76.q_tx[qid] = hwq;
-
mt7603_irq_enable(dev, MT_INT_TX_DONE(idx));
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index bf8ae14121db..333254734ac5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -11,25 +11,6 @@
#include "../dma.h"
#include "mac.h"
-static int
-mt7615_init_tx_queue(struct mt7615_dev *dev, int qid, int idx, int n_desc)
-{
- struct mt76_queue *hwq;
- int err;
-
- hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
- if (!hwq)
- return -ENOMEM;
-
- err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
- if (err < 0)
- return err;
-
- dev->mt76.q_tx[qid] = hwq;
-
- return 0;
-}
-
static int
mt7622_init_tx_queues_multi(struct mt7615_dev *dev)
{
@@ -43,20 +24,22 @@ mt7622_init_tx_queues_multi(struct mt7615_dev *dev)
int i;
for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
- ret = mt7615_init_tx_queue(dev, i, wmm_queue_map[i],
- MT7615_TX_RING_SIZE / 2);
+ ret = mt76_init_tx_queue(&dev->mt76, i, wmm_queue_map[i],
+ MT7615_TX_RING_SIZE / 2,
+ MT_TX_RING_BASE);
if (ret)
return ret;
}
- ret = mt7615_init_tx_queue(dev, MT_TXQ_PSD,
- MT7622_TXQ_MGMT, MT7615_TX_MGMT_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mt76, MT_TXQ_PSD, MT7622_TXQ_MGMT,
+ MT7615_TX_MGMT_RING_SIZE,
+ MT_TX_RING_BASE);
if (ret)
return ret;
- ret = mt7615_init_tx_queue(dev, MT_TXQ_MCU,
- MT7622_TXQ_MCU, MT7615_TX_MCU_RING_SIZE);
- return ret;
+ return mt76_init_tx_queue(&dev->mt76, MT_TXQ_MCU, MT7622_TXQ_MCU,
+ MT7615_TX_MCU_RING_SIZE,
+ MT_TX_RING_BASE);
}
static int
@@ -64,25 +47,26 @@ mt7615_init_tx_queues(struct mt7615_dev *dev)
{
int ret, i;
- ret = mt7615_init_tx_queue(dev, MT_TXQ_FWDL,
- MT7615_TXQ_FWDL,
- MT7615_TX_FWDL_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mt76, MT_TXQ_FWDL, MT7615_TXQ_FWDL,
+ MT7615_TX_FWDL_RING_SIZE,
+ MT_TX_RING_BASE);
if (ret)
return ret;
if (!is_mt7615(&dev->mt76))
return mt7622_init_tx_queues_multi(dev);
- ret = mt7615_init_tx_queue(dev, 0, 0, MT7615_TX_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mt76, 0, 0, MT7615_TX_RING_SIZE,
+ MT_TX_RING_BASE);
if (ret)
return ret;
for (i = 1; i < MT_TXQ_MCU; i++)
dev->mt76.q_tx[i] = dev->mt76.q_tx[0];
- ret = mt7615_init_tx_queue(dev, MT_TXQ_MCU, MT7615_TXQ_MCU,
- MT7615_TX_MCU_RING_SIZE);
- return 0;
+ return mt76_init_tx_queue(&dev->mt76, MT_TXQ_MCU, MT7615_TXQ_MCU,
+ MT7615_TX_MCU_RING_SIZE,
+ MT_TX_RING_BASE);
}
static int mt7615_poll_tx(struct napi_struct *napi, int budget)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 67911c021633..82f65fa1a39d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -106,19 +106,13 @@ EXPORT_SYMBOL_GPL(mt76x02e_init_beacon_config);
static int
mt76x02_init_tx_queue(struct mt76x02_dev *dev, int qid, int idx, int n_desc)
{
- struct mt76_queue *hwq;
int err;
- hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
- if (!hwq)
- return -ENOMEM;
-
- err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
+ err = mt76_init_tx_queue(&dev->mt76, qid, idx, n_desc,
+ MT_TX_RING_BASE);
if (err < 0)
return err;
- dev->mt76.q_tx[qid] = hwq;
-
mt76x02_irq_enable(dev, MT_INT_TX_DONE(idx));
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 33c42ecef2a4..7c9fe142ed41 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -6,41 +6,16 @@
#include "mac.h"
static int
-mt7915_init_tx_queues(struct mt7915_dev *dev, int n_desc)
+mt7915_init_tx_queues(struct mt7915_dev *dev, int idx, int n_desc)
{
- struct mt76_queue *hwq;
- int err, i;
+ int i, err;
- hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
- if (!hwq)
- return -ENOMEM;
-
- err = mt76_queue_alloc(dev, hwq, MT7915_TXQ_BAND0, n_desc, 0,
- MT_TX_RING_BASE);
+ err = mt76_init_tx_queue(&dev->mt76, 0, idx, n_desc, MT_TX_RING_BASE);
if (err < 0)
return err;
for (i = 0; i < MT_TXQ_MCU; i++)
- dev->mt76.q_tx[i] = hwq;
-
- return 0;
-}
-
-static int
-mt7915_init_mcu_queue(struct mt7915_dev *dev, int qid, int idx, int n_desc)
-{
- struct mt76_queue *hwq;
- int err;
-
- hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
- if (!hwq)
- return -ENOMEM;
-
- err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
- if (err < 0)
- return err;
-
- dev->mt76.q_tx[qid] = hwq;
+ dev->mt76.q_tx[i] = dev->mt76.q_tx[0];
return 0;
}
@@ -262,25 +237,26 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0);
/* init tx queue */
- ret = mt7915_init_tx_queues(dev, MT7915_TX_RING_SIZE);
+ ret = mt7915_init_tx_queues(dev, MT7915_TXQ_BAND0,
+ MT7915_TX_RING_SIZE);
if (ret)
return ret;
/* command to WM */
- ret = mt7915_init_mcu_queue(dev, MT_TXQ_MCU, MT7915_TXQ_MCU_WM,
- MT7915_TX_MCU_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mt76, MT_TXQ_MCU, MT7915_TXQ_MCU_WM,
+ MT7915_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
/* command to WA */
- ret = mt7915_init_mcu_queue(dev, MT_TXQ_MCU_WA, MT7915_TXQ_MCU_WA,
- MT7915_TX_MCU_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mt76, MT_TXQ_MCU_WA, MT7915_TXQ_MCU_WA,
+ MT7915_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
/* firmware download */
- ret = mt7915_init_mcu_queue(dev, MT_TXQ_FWDL, MT7915_TXQ_FWDL,
- MT7915_TX_FWDL_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mt76, MT_TXQ_FWDL, MT7915_TXQ_FWDL,
+ MT7915_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
--
2.25.1
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