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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 5bacf5210aed..1b7f3dbae289 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -726,6 +726,11 @@ static int qlcnic_set_channels(struct net_device *dev,
struct qlcnic_adapter *adapter = netdev_priv(dev);
int err;
+ if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
+ netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n");
+ return -EINVAL;
+ }
+
if (channel->other_count || channel->combined_count)
return -EINVAL;
@@ -734,7 +739,7 @@ static int qlcnic_set_channels(struct net_device *dev,
if (err)
return err;
- if (channel->rx_count) {
+ if (adapter->drv_sds_rings != channel->rx_count) {
err = qlcnic_validate_rings(adapter, channel->rx_count,
QLCNIC_RX_QUEUE);
if (err) {
@@ -745,7 +750,7 @@ static int qlcnic_set_channels(struct net_device *dev,
adapter->drv_rss_rings = channel->rx_count;
}
- if (channel->tx_count) {
+ if (adapter->drv_tx_rings != channel->tx_count) {
err = qlcnic_validate_rings(adapter, channel->tx_count,
QLCNIC_TX_QUEUE);
if (err) {