ibmvnic: Check adapter state during ibmvnic_poll
We do not want to process any receive frames if the ibmvnic_poll routine is invoked while a reset is in process. Also, before replenishing the rx pools in the ibmvnic_poll, we want to make sure the adapter is not in the process of closing. Signed-off-by: NNathan Fontenot <nfont@linux.vnet.ibm.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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