@@ -3399,7 +3399,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
else
#endif
num_rx_queues = 1;
- num_rx_queues = rounddown_pow_of_two(num_rx_queues);
if (enable_mq)
num_tx_queues = min(VMXNET3_DEVICE_MAX_TX_QUEUES,
@@ -3407,7 +3406,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
else
num_tx_queues = 1;
- num_tx_queues = rounddown_pow_of_two(num_tx_queues);
netdev = alloc_etherdev_mq(sizeof(struct vmxnet3_adapter),
max(num_tx_queues, num_rx_queues));
if (!netdev)
@@ -3525,6 +3523,8 @@ vmxnet3_probe_device(struct pci_dev *pdev,
}
} else {
adapter->queuesExtEnabled = false;
+ num_rx_queues = rounddown_pow_of_two(num_rx_queues);
+ num_tx_queues = rounddown_pow_of_two(num_tx_queues);
adapter->num_rx_queues = min(num_rx_queues,
VMXNET3_DEVICE_DEFAULT_RX_QUEUES);
adapter->num_tx_queues = min(num_tx_queues,
@@ -3705,7 +3705,9 @@ vmxnet3_remove_device(struct pci_dev *pdev)
else
#endif
num_rx_queues = 1;
- num_rx_queues = rounddown_pow_of_two(num_rx_queues);
+ if (!VMXNET3_VERSION_GE_6(adapter)) {
+ num_rx_queues = rounddown_pow_of_two(num_rx_queues);
+ }
if (VMXNET3_VERSION_GE_6(adapter)) {
spin_lock_irqsave(&adapter->cmd_lock, flags);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
With version 6, vmxnet3 relaxes the restriction on queues to be power of two. This is helpful in cases (Edge VM) where vcpus are less than 8 and device requires more than 4 queues. Signed-off-by: Ronak Doshi <doshir@vmware.com> --- drivers/net/vmxnet3/vmxnet3_drv.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)