diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index f3aa49b97f81..0f39ad2af81c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -71,6 +71,7 @@ #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/if_bonding.h> +#include <linux/phy.h> #include <linux/jiffies.h> #include <linux/preempt.h> #include <net/route.h> @@ -4091,7 +4092,10 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm { struct bonding *bond = netdev_priv(bond_dev); struct mii_ioctl_data *mii = NULL; - int res; + const struct net_device_ops *ops; + struct net_device *real_dev; + struct ifreq ifrr; + int res = 0; netdev_dbg(bond_dev, "bond_eth_ioctl: cmd=%d\n", cmd); @@ -4117,7 +4121,24 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm mii->val_out = BMSR_LSTATUS; } - return 0; + break; + case SIOCSHWTSTAMP: + case SIOCGHWTSTAMP: + rcu_read_lock(); + real_dev = bond_option_active_slave_get_rcu(bond); + rcu_read_unlock(); + if (real_dev) { + strscpy_pad(ifrr.ifr_name, real_dev->name, IFNAMSIZ); + ifrr.ifr_ifru = ifr->ifr_ifru; + + ops = real_dev->netdev_ops; + if (netif_device_present(real_dev) && ops->ndo_eth_ioctl) + res = ops->ndo_eth_ioctl(real_dev, &ifrr, cmd); + + if (!res) + ifr->ifr_ifru = ifrr.ifr_ifru; + } + break; default: res = -EOPNOTSUPP; } @@ -5319,10 +5340,40 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev, BOND_ABI_VERSION); } +static int bond_ethtool_get_ts_info(struct net_device *bond_dev, + struct ethtool_ts_info *info) +{ + struct bonding *bond = netdev_priv(bond_dev); + const struct ethtool_ops *ops; + struct net_device *real_dev; + struct phy_device *phydev; + + rcu_read_lock(); + real_dev = bond_option_active_slave_get_rcu(bond); + rcu_read_unlock(); + if (real_dev) { + ops = real_dev->ethtool_ops; + phydev = real_dev->phydev; + + if (phy_has_tsinfo(phydev)) { + return phy_ts_info(phydev, info); + } else if (ops->get_ts_info) { + return ops->get_ts_info(real_dev, info); + } + } + + info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + + return 0; +} + static const struct ethtool_ops bond_ethtool_ops = { .get_drvinfo = bond_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, .get_link_ksettings = bond_ethtool_get_link_ksettings, + .get_ts_info = bond_ethtool_get_ts_info, }; static const struct net_device_ops bond_netdev_ops = { |