diff options
| author | Shrikrishna Khare <skhare@vmware.com> | 2015-01-06 09:20:15 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-06 14:15:16 -0500 |
| commit | 53831aa12538f8753fb77b7ab6408cce54973b30 (patch) | |
| tree | b30ab914a21372dcd713329297e036f35376b1c8 /drivers/net/vmxnet3/vmxnet3_drv.c | |
| parent | 7c8f1e78612f3155bfd10c020b38bcb4ca175223 (diff) | |
| download | linux-53831aa12538f8753fb77b7ab6408cce54973b30.tar.gz linux-53831aa12538f8753fb77b7ab6408cce54973b30.tar.xz | |
Driver: Vmxnet3: Make Rx ring 2 size configurable
Rx ring 2 size can be configured by adjusting rx-jumbo parameter
of ethtool -G.
Signed-off-by: Ramya Bolla <bollar@vmware.com>
Signed-off-by: Shreyas Bhatewara <sbhatewara@vmware.com>
Signed-off-by: Shrikrishna Khare <skhare@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 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index afd295348ddb..7af1f5cfa87a 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2505,6 +2505,9 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter) ring0_size = min_t(u32, ring0_size, VMXNET3_RX_RING_MAX_SIZE / sz * sz); ring1_size = adapter->rx_queue[0].rx_ring[1].size; + ring1_size = (ring1_size + sz - 1) / sz * sz; + ring1_size = min_t(u32, ring1_size, VMXNET3_RX_RING2_MAX_SIZE / + sz * sz); comp_size = ring0_size + ring1_size; for (i = 0; i < adapter->num_rx_queues; i++) { @@ -2585,7 +2588,7 @@ vmxnet3_open(struct net_device *netdev) err = vmxnet3_create_queues(adapter, adapter->tx_ring_size, adapter->rx_ring_size, - VMXNET3_DEF_RX_RING_SIZE); + adapter->rx_ring2_size); if (err) goto queue_err; @@ -2964,6 +2967,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, adapter->tx_ring_size = VMXNET3_DEF_TX_RING_SIZE; adapter->rx_ring_size = VMXNET3_DEF_RX_RING_SIZE; + adapter->rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE; spin_lock_init(&adapter->cmd_lock); adapter->adapter_pa = dma_map_single(&adapter->pdev->dev, adapter, |