[PATCH net-next 02/12] net: hns3: use napi_schedule_irqoff in hard interrupts handlers

From: Huazhong Tan
Date: Sun May 05 2019 - 22:51:24 EST


From: Yunsheng Lin <linyunsheng@xxxxxxxxxx>

napi_schedule_irqoff is introduced to be used from hard interrupts
handlers or when irqs are already masked, see:

https://lists.openwall.net/netdev/2014/10/29/2

So this patch replaces napi_schedule with napi_schedule_irqoff.

Signed-off-by: Yunsheng Lin <linyunsheng@xxxxxxxxxx>
Signed-off-by: Huazhong Tan <tanhuazhong@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 06dda77..ff3c9f1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -74,7 +74,7 @@ static irqreturn_t hns3_irq_handle(int irq, void *vector)
{
struct hns3_enet_tqp_vector *tqp_vector = vector;

- napi_schedule(&tqp_vector->napi);
+ napi_schedule_irqoff(&tqp_vector->napi);

return IRQ_HANDLED;
}
--
2.7.4