diff options
Diffstat (limited to 'drivers/net/netdevsim/ethtool.c')
| -rw-r--r-- | drivers/net/netdevsim/ethtool.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c index b03a0513eb7e..0ab6a40be611 100644 --- a/drivers/net/netdevsim/ethtool.c +++ b/drivers/net/netdevsim/ethtool.c @@ -81,6 +81,30 @@ static int nsim_set_ringparam(struct net_device *dev, return 0; } +static void +nsim_get_channels(struct net_device *dev, struct ethtool_channels *ch) +{ + struct netdevsim *ns = netdev_priv(dev); + + ch->max_combined = ns->nsim_bus_dev->num_queues; + ch->combined_count = ns->ethtool.channels; +} + +static int +nsim_set_channels(struct net_device *dev, struct ethtool_channels *ch) +{ + struct netdevsim *ns = netdev_priv(dev); + int err; + + err = netif_set_real_num_queues(dev, ch->combined_count, + ch->combined_count); + if (err) + return err; + + ns->ethtool.channels = ch->combined_count; + return 0; +} + static int nsim_get_fecparam(struct net_device *dev, struct ethtool_fecparam *fecparam) { @@ -118,6 +142,8 @@ static const struct ethtool_ops nsim_ethtool_ops = { .get_coalesce = nsim_get_coalesce, .get_ringparam = nsim_get_ringparam, .set_ringparam = nsim_set_ringparam, + .get_channels = nsim_get_channels, + .set_channels = nsim_set_channels, .get_fecparam = nsim_get_fecparam, .set_fecparam = nsim_set_fecparam, }; @@ -141,6 +167,8 @@ void nsim_ethtool_init(struct netdevsim *ns) ns->ethtool.fec.fec = ETHTOOL_FEC_NONE; ns->ethtool.fec.active_fec = ETHTOOL_FEC_NONE; + ns->ethtool.channels = ns->nsim_bus_dev->num_queues; + ethtool = debugfs_create_dir("ethtool", ns->nsim_dev_port->ddir); debugfs_create_u32("get_err", 0600, ethtool, &ns->ethtool.get_err); |