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Commit 0f4b0add authored by John Fastabend's avatar John Fastabend Committed by David S. Miller
Browse files

ixgbe: enable FDB netdevice ops 



Enable FDB ops on ixgbe when in SR-IOV mode.

Signed-off-by: default avatarJohn Fastabend <john.r.fastabend@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3ff661c3

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

+71 −0
Original line number Diff line number Diff line
@@ -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,