diff options
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/sun/niu.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index d7459866d24c..72177fea1cfb 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -6086,7 +6086,7 @@ static void niu_enable_napi(struct niu *np) int i; for (i = 0; i < np->num_ldg; i++) - napi_enable(&np->ldg[i].napi); + napi_enable_locked(&np->ldg[i].napi); } static void niu_disable_napi(struct niu *np) @@ -6116,7 +6116,9 @@ static int niu_open(struct net_device *dev) if (err) goto out_free_channels; + netdev_lock(dev); niu_enable_napi(np); + netdev_unlock(dev); spin_lock_irq(&np->lock); @@ -6521,6 +6523,7 @@ static void niu_reset_task(struct work_struct *work) niu_reset_buffers(np); + netdev_lock(np->dev); spin_lock_irqsave(&np->lock, flags); err = niu_init_hw(np); @@ -6531,6 +6534,7 @@ static void niu_reset_task(struct work_struct *work) } spin_unlock_irqrestore(&np->lock, flags); + netdev_unlock(np->dev); } static void niu_tx_timeout(struct net_device *dev, unsigned int txqueue) @@ -6761,7 +6765,9 @@ static int niu_change_mtu(struct net_device *dev, int new_mtu) niu_free_channels(np); + netdev_lock(dev); niu_enable_napi(np); + netdev_unlock(dev); err = niu_alloc_channels(np); if (err) @@ -9937,6 +9943,7 @@ static int __maybe_unused niu_resume(struct device *dev_d) spin_lock_irqsave(&np->lock, flags); + netdev_lock(dev); err = niu_init_hw(np); if (!err) { np->timer.expires = jiffies + HZ; @@ -9945,6 +9952,7 @@ static int __maybe_unused niu_resume(struct device *dev_d) } spin_unlock_irqrestore(&np->lock, flags); + netdev_unlock(dev); return err; } |