diff options
Diffstat (limited to 'net/ethtool/ioctl.c')
| -rw-r--r-- | net/ethtool/ioctl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index a574d60111fa..eeb1137a3f23 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -1669,6 +1669,12 @@ static noinline_for_stack int ethtool_set_channels(struct net_device *dev, dev->ethtool_ops->get_channels(dev, &curr); + if (channels.rx_count == curr.rx_count && + channels.tx_count == curr.tx_count && + channels.combined_count == curr.combined_count && + channels.other_count == curr.other_count) + return 0; + /* ensure new counts are within the maximums */ if (channels.rx_count > curr.max_rx || channels.tx_count > curr.max_tx || |