aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/realtek
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-03-27 17:37:58 -0700
committerDavid S. Miller <davem@davemloft.net>2019-03-27 17:37:58 -0700
commit356d71e00d278d865f8c7f68adebd6ce4698a7e2 (patch)
tree8cb2dabf7440b56c6dee76b4253210c6b603b98e /drivers/net/ethernet/realtek
parentinet: switch IP ID generator to siphash (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-356d71e00d278d865f8c7f68adebd6ce4698a7e2.tar.xz
linux-dev-356d71e00d278d865f8c7f68adebd6ce4698a7e2.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r--drivers/net/ethernet/realtek/r8169.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index a4a35e27e33f..a8ca26c2ae0c 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -678,6 +678,7 @@ struct rtl8169_private {
struct work_struct work;
} wk;
+ unsigned irq_enabled:1;
unsigned supports_gmii:1;
dma_addr_t counters_phys_addr;
struct rtl8169_counters *counters;
@@ -1293,6 +1294,7 @@ static void rtl_ack_events(struct rtl8169_private *tp, u16 bits)
static void rtl_irq_disable(struct rtl8169_private *tp)
{
RTL_W16(tp, IntrMask, 0);
+ tp->irq_enabled = 0;
}
#define RTL_EVENT_NAPI_RX (RxOK | RxErr)
@@ -1301,6 +1303,7 @@ static void rtl_irq_disable(struct rtl8169_private *tp)
static void rtl_irq_enable(struct rtl8169_private *tp)
{
+ tp->irq_enabled = 1;
RTL_W16(tp, IntrMask, tp->irq_mask);
}
@@ -6520,9 +6523,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
{
struct rtl8169_private *tp = dev_instance;
u16 status = RTL_R16(tp, IntrStatus);
- u16 irq_mask = RTL_R16(tp, IntrMask);
- if (status == 0xffff || !(status & irq_mask))
+ if (!tp->irq_enabled || status == 0xffff || !(status & tp->irq_mask))
return IRQ_NONE;
if (unlikely(status & SYSErr)) {
@@ -6540,7 +6542,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
}
- if (status & RTL_EVENT_NAPI) {
+ if (status & (RTL_EVENT_NAPI | LinkChg)) {
rtl_irq_disable(tp);
napi_schedule_irqoff(&tp->napi);
}