Commit c64797d4 authored by David S. Miller's avatar David S. Miller

Merge branch 'r8169-improvements-for-scheduled-task-handling'

Heiner Kallweit says:

====================
r8169: improvements for scheduled task handling

This series includes some improvements for handling of scheduled tasks.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents aba53204 6b02e407
...@@ -2228,8 +2228,8 @@ u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp) ...@@ -2228,8 +2228,8 @@ u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp)
static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
{ {
if (!test_and_set_bit(flag, tp->wk.flags)) set_bit(flag, tp->wk.flags);
schedule_work(&tp->wk.work); schedule_work(&tp->wk.work);
} }
static void rtl8169_init_phy(struct rtl8169_private *tp) static void rtl8169_init_phy(struct rtl8169_private *tp)
...@@ -4575,8 +4575,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) ...@@ -4575,8 +4575,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
if (unlikely(status & RxFIFOOver && if (unlikely(status & RxFIFOOver &&
tp->mac_version == RTL_GIGA_MAC_VER_11)) { tp->mac_version == RTL_GIGA_MAC_VER_11)) {
netif_stop_queue(tp->dev); netif_stop_queue(tp->dev);
/* XXX - Hack alert. See rtl_task(). */ rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
} }
rtl_irq_disable(tp); rtl_irq_disable(tp);
...@@ -4589,31 +4588,17 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) ...@@ -4589,31 +4588,17 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
static void rtl_task(struct work_struct *work) static void rtl_task(struct work_struct *work)
{ {
static const struct {
int bitnr;
void (*action)(struct rtl8169_private *);
} rtl_work[] = {
{ RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work },
};
struct rtl8169_private *tp = struct rtl8169_private *tp =
container_of(work, struct rtl8169_private, wk.work); container_of(work, struct rtl8169_private, wk.work);
struct net_device *dev = tp->dev;
int i;
rtl_lock_work(tp); rtl_lock_work(tp);
if (!netif_running(dev) || if (!netif_running(tp->dev) ||
!test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags))
goto out_unlock; goto out_unlock;
for (i = 0; i < ARRAY_SIZE(rtl_work); i++) { if (test_and_clear_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags))
bool pending; rtl_reset_work(tp);
pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags);
if (pending)
rtl_work[i].action(tp);
}
out_unlock: out_unlock:
rtl_unlock_work(tp); rtl_unlock_work(tp);
} }
......
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