diff options
Diffstat (limited to 'drivers/net/netdevsim/ethtool.c')
| -rw-r--r-- | drivers/net/netdevsim/ethtool.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c index 166f0d6cbcf7..c9ae52595a8f 100644 --- a/drivers/net/netdevsim/ethtool.c +++ b/drivers/net/netdevsim/ethtool.c @@ -77,6 +77,34 @@ static int nsim_set_ringparam(struct net_device *dev, return 0; } +static int +nsim_get_fecparam(struct net_device *dev, struct ethtool_fecparam *fecparam) +{ + struct netdevsim *ns = netdev_priv(dev); + + if (ns->ethtool.get_err) + return -ns->ethtool.get_err; + memcpy(fecparam, &ns->ethtool.fec, sizeof(ns->ethtool.fec)); + return 0; +} + +static int +nsim_set_fecparam(struct net_device *dev, struct ethtool_fecparam *fecparam) +{ + struct netdevsim *ns = netdev_priv(dev); + u32 fec; + + if (ns->ethtool.set_err) + return -ns->ethtool.set_err; + memcpy(&ns->ethtool.fec, fecparam, sizeof(ns->ethtool.fec)); + fec = fecparam->fec; + if (fec == ETHTOOL_FEC_AUTO) + fec |= ETHTOOL_FEC_OFF; + fec |= ETHTOOL_FEC_NONE; + ns->ethtool.fec.active_fec = 1 << (fls(fec) - 1); + return 0; +} + static const struct ethtool_ops nsim_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_ALL_PARAMS, .get_pause_stats = nsim_get_pause_stats, @@ -86,6 +114,8 @@ static const struct ethtool_ops nsim_ethtool_ops = { .get_coalesce = nsim_get_coalesce, .get_ringparam = nsim_get_ringparam, .set_ringparam = nsim_set_ringparam, + .get_fecparam = nsim_get_fecparam, + .set_fecparam = nsim_set_fecparam, }; static void nsim_ethtool_ring_init(struct netdevsim *ns) @@ -104,8 +134,14 @@ void nsim_ethtool_init(struct netdevsim *ns) nsim_ethtool_ring_init(ns); + ns->ethtool.fec.fec = ETHTOOL_FEC_NONE; + ns->ethtool.fec.active_fec = ETHTOOL_FEC_NONE; + ethtool = debugfs_create_dir("ethtool", ns->nsim_dev_port->ddir); + debugfs_create_u32("get_err", 0600, ethtool, &ns->ethtool.get_err); + debugfs_create_u32("set_err", 0600, ethtool, &ns->ethtool.set_err); + dir = debugfs_create_dir("pause", ethtool); debugfs_create_bool("report_stats_rx", 0600, dir, &ns->ethtool.pauseparam.report_stats_rx); |