diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 3e26b1f9ac75..8b373951f644 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6681,6 +6681,74 @@ static int ixgbe_set_features(struct net_device *netdev, return 0; } +static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr, + u16 flags) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + int err = -EOPNOTSUPP; + + if (ndm->ndm_state & NUD_PERMANENT) { + pr_info("%s: FDB only supports static addresses\n", + ixgbe_driver_name); + return -EINVAL; + } + + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { + if (is_unicast_ether_addr(addr)) + err = dev_uc_add_excl(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_add_excl(dev, addr); + else + err = -EINVAL; + } + + /* Only return duplicate errors if NLM_F_EXCL is set */ + if (err == -EEXIST && !(flags & NLM_F_EXCL)) + err = 0; + + return err; +} + +static int ixgbe_ndo_fdb_del(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + int err = -EOPNOTSUPP; + + if (ndm->ndm_state & NUD_PERMANENT) { + pr_info("%s: FDB only supports static addresses\n", + ixgbe_driver_name); + return -EINVAL; + } + + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { + if (is_unicast_ether_addr(addr)) + err = dev_uc_del(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_del(dev, addr); + else + err = -EINVAL; + } + + return err; +} + +static int ixgbe_ndo_fdb_dump(struct sk_buff *skb, + struct netlink_callback *cb, + struct net_device *dev, + int idx) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) + idx = ndo_dflt_fdb_dump(skb, cb, dev, idx); + + return idx; +} + static const struct net_device_ops ixgbe_netdev_ops = { .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, @@ -6717,6 +6785,9 @@ static const struct net_device_ops ixgbe_netdev_ops = { #endif /* IXGBE_FCOE */ .ndo_set_features = ixgbe_set_features, .ndo_fix_features = ixgbe_fix_features, + .ndo_fdb_add = ixgbe_ndo_fdb_add, + .ndo_fdb_del = ixgbe_ndo_fdb_del, + .ndo_fdb_dump = ixgbe_ndo_fdb_dump, }; static void __devinit ixgbe_probe_vf(struct ixgbe_adapter *adapter, |