diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 97d342fa503..a58bcbf1b80 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -123,6 +123,26 @@ static int mlx4_set_port_mac_table(struct mlx4_dev *dev, u8 port, return err; } +int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx) +{ + struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; + struct mlx4_mac_table *table = &info->mac_table; + int i; + + for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { + if (!table->refs[i]) + continue; + + if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) { + *idx = i; + return 0; + } + } + + return -ENOENT; +} +EXPORT_SYMBOL_GPL(mlx4_find_cached_mac); + int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) { struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; @@ -800,6 +820,47 @@ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, } EXPORT_SYMBOL(mlx4_SET_PORT_SCHEDULER); +enum { + VXLAN_ENABLE_MODIFY = 1 << 7, + VXLAN_STEERING_MODIFY = 1 << 6, + + VXLAN_ENABLE = 1 << 7, +}; + +struct mlx4_set_port_vxlan_context { + u32 reserved1; + u8 modify_flags; + u8 reserved2; + u8 enable_flags; + u8 steering; +}; + +int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering) +{ + int err; + u32 in_mod; + struct mlx4_cmd_mailbox *mailbox; + struct mlx4_set_port_vxlan_context *context; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + context = mailbox->buf; + memset(context, 0, sizeof(*context)); + + context->modify_flags = VXLAN_ENABLE_MODIFY | VXLAN_STEERING_MODIFY; + context->enable_flags = VXLAN_ENABLE; + context->steering = steering; + + in_mod = MLX4_SET_PORT_VXLAN << 8 | port; + err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, + MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); + + mlx4_free_cmd_mailbox(dev, mailbox); + return err; +} +EXPORT_SYMBOL(mlx4_SET_PORT_VXLAN); + int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, |