diff options
Diffstat (limited to 'drivers/net/mlx4')
| -rw-r--r-- | drivers/net/mlx4/en_netdev.c | 10 | ||||
| -rw-r--r-- | drivers/net/mlx4/mlx4_en.h | 1 | ||||
| -rw-r--r-- | drivers/net/mlx4/port.c | 19 |
3 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index a0d8a26..9a87c4f 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -69,6 +69,7 @@ static void mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; int err; + int idx; if (!priv->vlgrp) return; @@ -83,7 +84,10 @@ static void mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) if (err) en_err(priv, "Failed configuring VLAN filter\n"); } + if (mlx4_register_vlan(mdev->dev, priv->port, vid, &idx)) + en_err(priv, "failed adding vlan %d\n", vid); mutex_unlock(&mdev->state_lock); + } static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) @@ -91,6 +95,7 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; int err; + int idx; if (!priv->vlgrp) return; @@ -101,6 +106,11 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) /* Remove VID from port VLAN filter */ mutex_lock(&mdev->state_lock); + if (!mlx4_find_cached_vlan(mdev->dev, priv->port, vid, &idx)) + mlx4_unregister_vlan(mdev->dev, priv->port, idx); + else + en_err(priv, "could not find vid %d in cache\n", vid); + if (mdev->device_up && priv->port_up) { err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, priv->vlgrp); if (err) diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index 4492109..dab5eaf 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -463,6 +463,7 @@ struct mlx4_en_priv { char *mc_addrs; int mc_addrs_cnt; struct mlx4_en_stat_out_mbox hw_stats; + int vids[128]; }; diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c index 606aa58..56371ef 100644 --- a/drivers/net/mlx4/port.c +++ b/drivers/net/mlx4/port.c @@ -182,6 +182,25 @@ static int mlx4_set_port_vlan_table(struct mlx4_dev *dev, u8 port, return err; } +int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx) +{ + struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; + int i; + + for (i = 0; i < MLX4_MAX_VLAN_NUM; ++i) { + if (table->refs[i] && + (vid == (MLX4_VLAN_MASK & + be32_to_cpu(table->entries[i])))) { + /* VLAN already registered, increase reference count */ + *idx = i; + return 0; + } + } + + return -ENOENT; +} +EXPORT_SYMBOL_GPL(mlx4_find_cached_vlan); + int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) { struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; |
