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i40e: Tell the stack about our actual number of queues

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Call the netif_set_real* functions in order to make sure
the stack knows about how many queues we have, in order
for RFS/RPS/XFS to work correctly.

Change-Id: Ib7a7b2792f80c5eef210dedf42cc6607d63953d2
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Anjali Singhai Jain 2013-11-26 10:49:14 +00:00 committed by Jeff Kirsher
parent f551b4386c
commit 25946ddb11
1 changed files with 10 additions and 0 deletions
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10
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -3966,6 +3966,15 @@ static int i40e_open(struct net_device *netdev)
if (err) if (err)
goto err_setup_rx; goto err_setup_rx;
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(netdev, pf->num_tx_queues);
if (err)
goto err_set_queues;
err = netif_set_real_num_rx_queues(netdev, pf->num_rx_queues);
if (err)
goto err_set_queues;
err = i40e_up_complete(vsi); err = i40e_up_complete(vsi);
if (err) if (err)
goto err_up_complete; goto err_up_complete;
@ -3982,6 +3991,7 @@ static int i40e_open(struct net_device *netdev)
err_up_complete: err_up_complete:
i40e_down(vsi); i40e_down(vsi);
err_set_queues:
i40e_vsi_free_irq(vsi); i40e_vsi_free_irq(vsi);
err_setup_rx: err_setup_rx:
i40e_vsi_free_rx_resources(vsi); i40e_vsi_free_rx_resources(vsi);