2020-10-06 05:52:23

by Allen

[permalink] [raw]
Subject: wireless: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

This series converts the remaining drivers to use new
tasklet_setup() API.

The patches are based on wireless-drivers-next.git

Allen Pais (2):
ath11k: convert tasklets to use new tasklet_setup() API
wireless: mt76: convert tasklets to use new tasklet_setup() API

drivers/net/wireless/ath/ath11k/pci.c | 7 +++----
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/init.c | 3 +--
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 2 +-
drivers/net/wireless/mediatek/mt76/mt7615/mmio.c | 6 +++---
drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 10 +++++-----
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 7 +++----
drivers/net/wireless/mediatek/mt76/usb.c | 6 +++---
drivers/net/wireless/mediatek/mt7601u/dma.c | 12 ++++++------
9 files changed, 27 insertions(+), 30 deletions(-)

--
2.25.1


2020-10-06 05:54:00

by Allen

[permalink] [raw]
Subject: [PATCH 2/2] wireless: mt76: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/init.c | 3 +--
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 2 +-
drivers/net/wireless/mediatek/mt76/mt7615/mmio.c | 6 +++---
drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 10 +++++-----
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 7 +++----
drivers/net/wireless/mediatek/mt76/usb.c | 6 +++---
drivers/net/wireless/mediatek/mt7601u/dma.c | 12 ++++++------
8 files changed, 24 insertions(+), 26 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index d728c5e43..53c229cad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -64,9 +64,9 @@ mt7603_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
data->count[mvif->idx]++;
}

-void mt7603_pre_tbtt_tasklet(unsigned long arg)
+void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
{
- struct mt7603_dev *dev = (struct mt7603_dev *)arg;
+ struct mt7603_dev *dev = from_tasklet(dev, t, mt76.pre_tbtt_tasklet);
struct mt76_queue *q;
struct beacon_bc_data data = {};
struct sk_buff *skb;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index c4848fafd..126f7c95f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -533,8 +533,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
spin_lock_init(&dev->ps_lock);

INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7603_mac_work);
- tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
- (unsigned long)dev);
+ tasklet_setup(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet);

dev->slottime = 9;
dev->sensitivity_limit = 28;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 2a6e4332a..6e0a92a28 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -256,7 +256,7 @@ void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);

-void mt7603_pre_tbtt_tasklet(unsigned long arg);
+void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t);

void mt7603_update_channel(struct mt76_dev *mdev);

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index 6de492a4c..b108324aa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -98,9 +98,9 @@ static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance)
return IRQ_HANDLED;
}

-static void mt7615_irq_tasklet(unsigned long data)
+static void mt7615_irq_tasklet(struct tasklet_struct *t)
{
- struct mt7615_dev *dev = (struct mt7615_dev *)data;
+ struct mt7615_dev *dev = from_tasklet(dev, t, irq_tasklet);
u32 intr, mask = 0, tx_mcu_mask = mt7615_tx_mcu_int_mask(dev);

mt76_wr(dev, MT_INT_MASK_CSR, 0);
@@ -203,7 +203,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,

dev = container_of(mdev, struct mt7615_dev, mt76);
mt76_mmio_init(&dev->mt76, mem_base);
- tasklet_init(&dev->irq_tasklet, mt7615_irq_tasklet, (unsigned long)dev);
+ tasklet_setup(&dev->irq_tasklet, mt7615_irq_tasklet);

dev->reg_map = map;
dev->ops = ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index b29cd39dc..a60135053 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -609,10 +609,11 @@ static void mt76x02_dfs_check_event_window(struct mt76x02_dev *dev)
}
}

-static void mt76x02_dfs_tasklet(unsigned long arg)
+static void mt76x02_dfs_tasklet(struct tasklet_struct *t)
{
- struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
- struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ struct mt76x02_dfs_pattern_detector *dfs_pd = from_tasklet(dfs_pd, t,
+ dfs_tasklet);
+ struct mt76x02_dev *dev = container_of(dfs_pd, typeof(*dev), dfs_pd);
u32 engine_mask;
int i;

@@ -860,8 +861,7 @@ void mt76x02_dfs_init_detector(struct mt76x02_dev *dev)
INIT_LIST_HEAD(&dfs_pd->seq_pool);
dev->mt76.region = NL80211_DFS_UNSET;
dfs_pd->last_sw_check = jiffies;
- tasklet_init(&dfs_pd->dfs_tasklet, mt76x02_dfs_tasklet,
- (unsigned long)dev);
+ tasklet_setup(&dfs_pd->dfs_tasklet, mt76x02_dfs_tasklet);
}

static void
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index cf68731bd..67911c021 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -11,9 +11,9 @@
#include "mt76x02_mcu.h"
#include "trace.h"

-static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
+static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t)
{
- struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
+ struct mt76x02_dev *dev = from_tasklet(dev, t, mt76.pre_tbtt_tasklet);
struct mt76_queue *q = dev->mt76.q_tx[MT_TXQ_PSD];
struct beacon_bc_data data = {};
struct sk_buff *skb;
@@ -198,8 +198,7 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
return -ENOMEM;

dev->mt76.tx_worker.fn = mt76x02_tx_worker;
- tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
- (unsigned long)dev);
+ tasklet_setup(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet);

spin_lock_init(&dev->txstatus_fifo_lock);
kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 7d3f0a2e5..911fb61df 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -669,9 +669,9 @@ mt76u_process_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
mt76_rx_poll_complete(dev, MT_RXQ_MAIN, NULL);
}

-static void mt76u_rx_tasklet(unsigned long data)
+static void mt76u_rx_tasklet(struct tasklet_struct *t)
{
- struct mt76_dev *dev = (struct mt76_dev *)data;
+ struct mt76_dev *dev = from_tasklet(dev, t, usb.rx_tasklet);
int i;

rcu_read_lock();
@@ -1110,7 +1110,7 @@ int mt76u_init(struct mt76_dev *dev,
mt76u_ops.write_copy = ext ? mt76u_copy_ext : mt76u_copy;

dev->tx_worker.fn = mt76u_tx_worker;
- tasklet_init(&usb->rx_tasklet, mt76u_rx_tasklet, (unsigned long)dev);
+ tasklet_setup(&usb->rx_tasklet, mt76u_rx_tasklet);
INIT_WORK(&usb->stat_work, mt76u_tx_status_data);

usb->data_len = usb_maxpacket(udev, usb_sndctrlpipe(udev, 0), 1);
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index 09f931d45..5f99054f5 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -212,9 +212,9 @@ static void mt7601u_complete_rx(struct urb *urb)
spin_unlock_irqrestore(&dev->rx_lock, flags);
}

-static void mt7601u_rx_tasklet(unsigned long data)
+static void mt7601u_rx_tasklet(struct tasklet_struct *t)
{
- struct mt7601u_dev *dev = (struct mt7601u_dev *) data;
+ struct mt7601u_dev *dev = from_tasklet(dev, t, rx_tasklet);
struct mt7601u_dma_buf_rx *e;

while ((e = mt7601u_rx_get_pending_entry(dev))) {
@@ -266,9 +266,9 @@ static void mt7601u_complete_tx(struct urb *urb)
spin_unlock_irqrestore(&dev->tx_lock, flags);
}

-static void mt7601u_tx_tasklet(unsigned long data)
+static void mt7601u_tx_tasklet(struct tasklet_struct *t)
{
- struct mt7601u_dev *dev = (struct mt7601u_dev *) data;
+ struct mt7601u_dev *dev = from_tasklet(dev, t, tx_tasklet);
struct sk_buff_head skbs;
unsigned long flags;

@@ -507,8 +507,8 @@ int mt7601u_dma_init(struct mt7601u_dev *dev)
{
int ret = -ENOMEM;

- tasklet_init(&dev->tx_tasklet, mt7601u_tx_tasklet, (unsigned long) dev);
- tasklet_init(&dev->rx_tasklet, mt7601u_rx_tasklet, (unsigned long) dev);
+ tasklet_setup(&dev->tx_tasklet, mt7601u_tx_tasklet);
+ tasklet_setup(&dev->rx_tasklet, mt7601u_rx_tasklet);

ret = mt7601u_alloc_tx(dev);
if (ret)
--
2.25.1

2020-10-06 05:55:43

by Allen

[permalink] [raw]
Subject: [PATCH 1/2] ath11k: convert tasklets to use new tasklet_setup() API

From: Allen Pais <[email protected]>

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
---
drivers/net/wireless/ath/ath11k/pci.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index d7eb6b716..b75f47dc3 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -380,9 +380,9 @@ static void ath11k_pci_sync_ce_irqs(struct ath11k_base *ab)
}
}

-static void ath11k_pci_ce_tasklet(unsigned long data)
+static void ath11k_pci_ce_tasklet(struct tasklet_struct *t)
{
- struct ath11k_ce_pipe *ce_pipe = (struct ath11k_ce_pipe *)data;
+ struct ath11k_ce_pipe *ce_pipe = from_tasklet(ce_pipe, t, intr_tq);

ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);

@@ -581,8 +581,7 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab)

irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;

- tasklet_init(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet,
- (unsigned long)ce_pipe);
+ tasklet_setup(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet);

ret = request_irq(irq, ath11k_pci_ce_interrupt_handler,
IRQF_SHARED, irq_name[irq_idx],
--
2.25.1

2020-10-06 07:19:53

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH 2/2] wireless: mt76: convert tasklets to use new tasklet_setup() API

Allen Pais <[email protected]> writes:

> From: Allen Pais <[email protected]>
>
> In preparation for unconditionally passing the
> struct tasklet_struct pointer to all tasklet
> callbacks, switch to using the new tasklet_setup()
> and from_tasklet() to pass the tasklet pointer explicitly.
>
> Signed-off-by: Romain Perier <[email protected]>
> Signed-off-by: Allen Pais <[email protected]>
> ---
> drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 4 ++--
> drivers/net/wireless/mediatek/mt76/mt7603/init.c | 3 +--
> drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 2 +-
> drivers/net/wireless/mediatek/mt76/mt7615/mmio.c | 6 +++---
> drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 10 +++++-----
> drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 7 +++----
> drivers/net/wireless/mediatek/mt76/usb.c | 6 +++---
> drivers/net/wireless/mediatek/mt7601u/dma.c | 12 ++++++------

mt76 and mt7601u patches go into separate trees, so please split the
patch into two.

--
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches