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(parent: 15121e0) | patch
net: hns3: use atomic_t replace u32 for arq's count
authorHuazhong Tan <tanhuazhong@huawei.com>
Thu, 25 Apr 2019 12:42:49 +0000 (20:42 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 26 Apr 2019 16:13:28 +0000 (12:13 -0400)
commit49d687501446013f021adaa916419e825137235b
treef29dec84e702f0c6ad21b19e14256b3c2cb01cb1tree | snapshot
parent15121e023ab969fb48beabb998336204d1d15f98commit | diff
net: hns3: use atomic_t replace u32 for arq's count

Since irq handler and mailbox task will both update arq's count,
so arq's count should use atomic_t instead of u32, otherwise
its value may go wrong finally.

Fixes: 447940e77c8f ("net: hns3: Changes to support ARQ(Asynchronous Receive Queue)")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h diff | blob | history
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c diff | blob | history
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c diff | blob | history
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