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path: root/drivers/net/ethernet/intel/igb/igb_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index d5673eb90..0afc0913e 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2991,6 +2991,7 @@ static int igb_set_channels(struct net_device *netdev,
{
struct igb_adapter *adapter = netdev_priv(netdev);
unsigned int count = ch->combined_count;
+ unsigned int max_combined = 0;
/* Verify they are not requesting separate vectors */
if (!count || ch->rx_count || ch->tx_count)
@@ -3001,11 +3002,13 @@ static int igb_set_channels(struct net_device *netdev,
return -EINVAL;
/* Verify the number of channels doesn't exceed hw limits */
- if (count > igb_max_channels(adapter))
+ max_combined = igb_max_channels(adapter);
+ if (count > max_combined)
return -EINVAL;
if (count != adapter->rss_queues) {
adapter->rss_queues = count;
+ igb_set_flag_queue_pairs(adapter, max_combined);
/* Hardware has to reinitialize queues and interrupts to
* match the new configuration.