On Sunday 25 January 2009 15:06:11 Alina Friedrichsen wrote:
> --- wireless-testing.orig/drivers/net/wireless/b43/main.c 2009-01-25 06:12:13.000000000 +0100
> +++ wireless-testing/drivers/net/wireless/b43/main.c 2009-01-25 14:35:51.000000000 +0100
> @@ -3177,6 +3177,45 @@
> return 0;
> }
>
> +static u64 b43_op_get_tsf(struct ieee80211_hw *hw)
> +{
> + struct b43_wl *wl = hw_to_b43_wl(hw);
> + unsigned long flags;
> + struct b43_wldev *dev;
> + u64 tsf;
> +
> + mutex_lock(&wl->mutex);
> + spin_lock_irqsave(&wl->irq_lock, flags);
See below
> + dev = wl->current_dev;
> +
> + if(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))
See below
> + b43_tsf_read(dev, &tsf);
> + else
> + tsf = 0;
> +
> + spin_unlock_irqrestore(&wl->irq_lock, flags);
> + mutex_unlock(&wl->mutex);
> +
> + return tsf;
> +}
> +
> +static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)
> +{
> + struct b43_wl *wl = hw_to_b43_wl(hw);
> + unsigned long flags;
> + struct b43_wldev *dev;
> +
> + mutex_lock(&wl->mutex);
> + spin_lock_irqsave(&wl->irq_lock, flags);
You can use spin_lock_irq, because we're guaranteed to be in process context (otherwise
the mutex_lock would horribly fail, too)
> + dev = wl->current_dev;
> +
> + if(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))
Coding style:
if (dev...
> + b43_tsf_write(dev, tsf);
> +
> + spin_unlock_irqrestore(&wl->irq_lock, flags);
> + mutex_unlock(&wl->mutex);
> +}
> +
> static void b43_put_phy_into_reset(struct b43_wldev *dev)
> {
> struct ssb_device *sdev = dev->dev;
> @@ -4296,6 +4335,8 @@
> .set_key = b43_op_set_key,
> .get_stats = b43_op_get_stats,
> .get_tx_stats = b43_op_get_tx_stats,
> + .get_tsf = b43_op_get_tsf,
> + .set_tsf = b43_op_set_tsf,
> .start = b43_op_start,
> .stop = b43_op_stop,
> .set_tim = b43_op_beacon_set_tim,
>
--
Greetings, Michael.
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