diff options
| author | Bhavesh Davda <bhavesh@vmware.com> | 2013-03-06 12:04:53 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-07 16:10:47 -0500 |
| commit | e4fabf2b6e6d75752d5eede57f23ff8e9c6aa09b (patch) | |
| tree | 9ec06708fed8c38ad59273d58a629a6852bfa577 /drivers/net/vmxnet3/vmxnet3_drv.c | |
| parent | c5b156794736142fa3120d488f260ff26da3d134 (diff) | |
vmxnet3: prevent div-by-zero panic when ring resizing uninitialized dev
Linux is free to call ethtool ops as soon as a netdev exists when probe
finishes. However, we only allocate vmxnet3 tx/rx queues and initialize the
rx_buf_per_pkt field in struct vmxnet3_adapter when the interface is
opened (UP).
Signed-off-by: Bhavesh Davda <bhavesh@vmware.com>
Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 4aad350e4dae..eae7a03d4f9b 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2958,6 +2958,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, adapter->num_rx_queues = num_rx_queues; adapter->num_tx_queues = num_tx_queues; + adapter->rx_buf_per_pkt = 1; size = sizeof(struct Vmxnet3_TxQueueDesc) * adapter->num_tx_queues; size += sizeof(struct Vmxnet3_RxQueueDesc) * adapter->num_rx_queues; |