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i40e/i40evf: set proper default for ITR registers 

Ethtool consistently reports 0 values for our ITR settings because
we never actually set them. Fix this by setting the default values
to the specified default values.

Change-ID: I2832406a66f7140f2b1230945d6ff6cbf77467c8
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2014-04-04 04:43:07 +00:00 committed by Jeff Kirsher
parent f0c53c7632
commit ca99eb997a
2 changed files with 8 additions and 2 deletions
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4
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -6368,6 +6368,10 @@ static int i40e_sw_init(struct i40e_pf *pf)
I40E_FLAG_MSIX_ENABLED |
I40E_FLAG_RX_1BUF_ENABLED;
/* Set default ITR */
pf->rx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF;
pf->tx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_TX_DEF;
/* Depending on PF configurations, it is possible that the RSS
* maximum might end up larger than the available queues
*/

6
drivers/net/ethernet/intel/i40evf/i40evf_main.c
View File

@ -2122,8 +2122,10 @@ static void i40evf_init_task(struct work_struct *work)
adapter->vsi.back = adapter;
adapter->vsi.base_vector = 1;
adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
adapter->vsi.rx_itr_setting = I40E_ITR_DYNAMIC;
adapter->vsi.tx_itr_setting = I40E_ITR_DYNAMIC;
adapter->vsi.rx_itr_setting = (I40E_ITR_DYNAMIC |
ITR_REG_TO_USEC(I40E_ITR_RX_DEF));
adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC |
ITR_REG_TO_USEC(I40E_ITR_TX_DEF));
adapter->vsi.netdev = adapter->netdev;
if (!adapter->netdev_registered) {