[PATCH net-next 05/12] net: hns3: Fix for PF mailbox receving unknown message

From: Xi Wang Before the firmware updates the crq's tail pointer, if the PF driver reads the data in the crq, the data may be incomplete at this time, which will lead to the driver read an unknown message. This patch fixes it by checking if crq is not empty before reading

[PATCH net-next 05/12] net: hns3: Fix for PF mailbox receving unknown message

From: Xi Wang Before the firmware updates the crq's tail pointer, if the PF driver reads the data in the crq, the data may be incomplete at this time, which will lead to the driver read an unknown message. This patch fixes it by checking if crq is not empty before reading the message. Fixes: