]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
net: hns3: use napi_schedule_irqoff in hard interrupts handlers
authorYunsheng Lin <linyunsheng@huawei.com>
Mon, 6 May 2019 02:48:42 +0000 (10:48 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 May 2019 17:37:13 +0000 (10:37 -0700)
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@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

index 06dda77f7fb8cccc56ddff7ddfeec802ba2e2312..ff3c9f11ca6536ac32eda5d31ca5a6297ce88ab2 100644 (file)
@@ -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;
 }