diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index b2fe23d60103..e3d28f9ad9c0 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1890,6 +1890,12 @@ static void ipoib_child_init(struct net_device *ndev) struct ipoib_dev_priv *priv = ipoib_priv(ndev); struct ipoib_dev_priv *ppriv = ipoib_priv(priv->parent); + dev_hold(priv->parent); + + down_write(&ppriv->vlan_rwsem); + list_add_tail(&priv->list, &ppriv->child_intfs); + up_write(&ppriv->vlan_rwsem); + priv->max_ib_mtu = ppriv->max_ib_mtu; set_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags); memcpy(priv->dev->dev_addr, ppriv->dev->dev_addr, INFINIBAND_ALEN); @@ -1959,6 +1965,16 @@ static void ipoib_ndo_uninit(struct net_device *dev) destroy_workqueue(priv->wq); priv->wq = NULL; } + + if (priv->parent) { + struct ipoib_dev_priv *ppriv = ipoib_priv(priv->parent); + + down_write(&ppriv->vlan_rwsem); + list_del(&priv->list); + up_write(&ppriv->vlan_rwsem); + + dev_put(priv->parent); + } } static int ipoib_set_vf_link_state(struct net_device *dev, int vf, int link_state) |