diff options
| author | Erez Shitrit <erezsh@mellanox.com> | 2017-04-27 17:01:34 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-05-04 16:22:08 -0400 |
| commit | 693dfd5a3f19efc44acf3a57217c0480e414f8ee (patch) | |
| tree | 0e008558a92587f41e3a56ba26ef9ad85f2005e6 /include/linux/mlx5 | |
| parent | 4ac4d584886a4f47f8ff3bca0f32ff9a2987d3e5 (diff) | |
IB/mlx5: Enable IPoIB acceleration
Enable mlx5 IPoIB acceleration by declaring
mlx5_ib_{alloc,free}_rdma_netdev and assigning the mlx5
IPoIB rdma_netdev callbacks.
In addition, this patch brings in sync mlx5's IPoIB parts for net and IB
trees. As a precaution, we disabled IPoIB acceleration by default (in
the mlx5_core Kconfig file).
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/linux/mlx5')
| -rw-r--r-- | include/linux/mlx5/driver.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 3fece51dcf13..cef2b98d479f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1102,6 +1102,25 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev); struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); +#ifndef CONFIG_MLX5_CORE_IPOIB +static inline +struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev, + struct ib_device *ibdev, + const char *name, + void (*setup)(struct net_device *)) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void mlx5_rdma_netdev_free(struct net_device *netdev) {} +#else +struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev, + struct ib_device *ibdev, + const char *name, + void (*setup)(struct net_device *)); +void mlx5_rdma_netdev_free(struct net_device *netdev); +#endif /* CONFIG_MLX5_CORE_IPOIB */ + struct mlx5_profile { u64 mask; u8 log_max_qp; |