diff options
author | Matthew Finlay <matt@mellanox.com> | 2016-02-22 18:17:32 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-02-24 13:50:22 -0500 |
commit | b3f63c3d5e2cbb9c800516ef47e32d8cb0cf237b (patch) | |
tree | 6265d09d2ac74362da42e232dbab52fa432d7fe1 /drivers/net/ethernet/mellanox/mlx5/core/vxlan.h | |
parent | net/mlx5e: Protect en header file from redefinitions (diff) | |
download | linux-dev-b3f63c3d5e2cbb9c800516ef47e32d8cb0cf237b.tar.xz linux-dev-b3f63c3d5e2cbb9c800516ef47e32d8cb0cf237b.zip |
net/mlx5e: Add netdev support for VXLAN tunneling
If a VXLAN udp dport is added to device it will:
- Configure the hardware to offload the port (up to the max
supported).
- Advertise NETIF_F_GSO_UDP_TUNNEL and supported hw_enc_features.
Signed-off-by: Matthew Finlay <matt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/vxlan.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vxlan.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h new file mode 100644 index 000000000000..a01685056ab1 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2016, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __MLX5_VXLAN_H__ +#define __MLX5_VXLAN_H__ + +#include <linux/mlx5/driver.h> +#include "en.h" + +struct mlx5e_vxlan { + u16 udp_port; +}; + +static inline bool mlx5e_vxlan_allowed(struct mlx5_core_dev *mdev) +{ + return (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) && + mlx5_core_is_pf(mdev)); +} + +void mlx5e_vxlan_init(struct mlx5e_priv *priv); +int mlx5e_vxlan_add_port(struct mlx5e_priv *priv, u16 port); +void mlx5e_vxlan_del_port(struct mlx5e_priv *priv, u16 port); +struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port); +void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv); + +#endif /* __MLX5_VXLAN_H__ */ |