From 25946ddb117afc63c0885d5d2a13f6865d132a32 Mon Sep 17 00:00:00 2001 From: Anjali Singhai Jain Date: Tue, 26 Nov 2013 10:49:14 +0000 Subject: [PATCH] i40e: Tell the stack about our actual number of queues 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 Signed-off-by: Jesse Brandeburg Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a6291e23fe5f..9dc5829a4e95 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3966,6 +3966,15 @@ static int i40e_open(struct net_device *netdev) if (err) 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); if (err) goto err_up_complete; @@ -3982,6 +3991,7 @@ static int i40e_open(struct net_device *netdev) err_up_complete: i40e_down(vsi); +err_set_queues: i40e_vsi_free_irq(vsi); err_setup_rx: i40e_vsi_free_rx_resources(vsi); -- 2.39.5