From 4422bcd4907d1bbb9f63e049e3c3819132c047a1 Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Thu, 26 Jan 2012 11:23:32 +0100 Subject: r8169: stop delaying workqueue. Though motivated by the move of the driver to a single work queue of sequential events and removal of hard irq processing, it looks safe as a standalone change. Signed-off-by: Francois Romieu Cc: Hayes Wang --- drivers/net/ethernet/realtek/r8169.c | 37 +++++++++++++++++++++++------------- 1 file changed, 24 insertions(+), 13 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 4f0856b8fab3..6d74931049fb 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -714,7 +714,11 @@ struct rtl8169_private { unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); unsigned int (*link_ok)(void __iomem *); int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); - struct delayed_work task; + + struct { + struct work_struct work; + } wk; + unsigned features; struct mii_if_info mii; @@ -4194,7 +4198,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) rtl8168_driver_stop(tp); } - cancel_delayed_work_sync(&tp->task); + cancel_work_sync(&tp->wk.work); unregister_netdev(dev); @@ -4255,6 +4259,8 @@ static void rtl_request_firmware(struct rtl8169_private *tp) rtl_request_uncached_firmware(tp); } +static void rtl_task(struct work_struct *); + static int rtl8169_open(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -4282,7 +4288,7 @@ static int rtl8169_open(struct net_device *dev) if (retval < 0) goto err_free_rx_1; - INIT_DELAYED_WORK(&tp->task, NULL); + INIT_WORK(&tp->wk.work, rtl_task); smp_mb(); @@ -5328,12 +5334,11 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp) tp->cur_tx = tp->dirty_tx = 0; } -static void rtl8169_schedule_work(struct net_device *dev, work_func_t task) +static void rtl8169_schedule_work(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - PREPARE_DELAYED_WORK(&tp->task, task); - schedule_delayed_work(&tp->task, 4); + schedule_work(&tp->wk.work); } static void rtl8169_wait_for_quiescence(struct net_device *dev) @@ -5353,10 +5358,8 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) napi_enable(&tp->napi); } -static void rtl8169_reset_task(struct work_struct *work) +static void rtl_reset_work(struct rtl8169_private *tp) { - struct rtl8169_private *tp = - container_of(work, struct rtl8169_private, task.work); struct net_device *dev = tp->dev; int i; @@ -5385,7 +5388,7 @@ out_unlock: static void rtl8169_tx_timeout(struct net_device *dev) { - rtl8169_schedule_work(dev, rtl8169_reset_task); + rtl8169_schedule_work(dev); } static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, @@ -5588,7 +5591,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) rtl8169_hw_reset(tp); - rtl8169_schedule_work(dev, rtl8169_reset_task); + rtl8169_schedule_work(dev); } static void rtl8169_tx_interrupt(struct net_device *dev, @@ -5707,7 +5710,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, if (status & RxCRC) dev->stats.rx_crc_errors++; if (status & RxFOVF) { - rtl8169_schedule_work(dev, rtl8169_reset_task); + rtl8169_schedule_work(dev); dev->stats.rx_fifo_errors++; } rtl8169_mark_to_asic(desc, rx_buf_sz); @@ -5840,6 +5843,14 @@ done: return IRQ_RETVAL(handled); } +static void rtl_task(struct work_struct *work) +{ + struct rtl8169_private *tp = + container_of(work, struct rtl8169_private, wk.work); + + rtl_reset_work(tp); +} + static int rtl8169_poll(struct napi_struct *napi, int budget) { struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); @@ -6046,7 +6057,7 @@ static void __rtl8169_resume(struct net_device *dev) rtl_pll_power_up(tp); - rtl8169_schedule_work(dev, rtl8169_reset_task); + rtl8169_schedule_work(dev); } static int rtl8169_resume(struct device *device) -- cgit v1.2.3-59-g8ed1b