[RFC v1 for accelerated IPoIB 09/25] net/mlx5e: Creating and Destroying flow-steering tables for IB link
From: Erez Shitrit <hidden>
Date: 2017-03-13 18:31:20
Also in:
linux-rdma
Subsystem:
mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
New function to handle RSS table for IB link type. Signed-off-by: Erez Shitrit <erezsh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 ++ drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 41 +++++++++++++++++++++++++ 2 files changed, 43 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 39f8ac849af7..f3337ec4457f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h@@ -755,6 +755,8 @@ void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info, int mlx5e_create_flow_steering(struct mlx5e_priv *priv); void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv); +int mlx5i_create_flow_steering(struct mlx5e_priv *priv); +void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv); void mlx5e_init_l2_addr(struct mlx5e_priv *priv); void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); int mlx5e_self_test_num(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index a0e5a69402b3..c6b40003007c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c@@ -1081,6 +1081,40 @@ static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv) mlx5e_destroy_flow_table(&priv->fs.vlan.ft); } +int mlx5i_create_flow_steering(struct mlx5e_priv *priv) +{ + int err; + + priv->fs.ns = mlx5_get_flow_namespace(priv->mdev, + MLX5_FLOW_NAMESPACE_KERNEL); + + if (!priv->fs.ns) + return -EINVAL; + + err = mlx5e_arfs_create_tables(priv); + if (err) { + netdev_err(priv->netdev, "Failed to create arfs tables, err=%d\n", + err); + priv->netdev->hw_features &= ~NETIF_F_NTUPLE; + } + + err = mlx5e_create_ttc_table(priv); + if (err) { + netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", + err); + goto err_destroy_arfs_tables; + } + + mlx5e_ethtool_init_steering(priv); + + return 0; + +err_destroy_arfs_tables: + mlx5e_arfs_destroy_tables(priv); + + return err; +} + int mlx5e_create_flow_steering(struct mlx5e_priv *priv) { int err;
@@ -1141,3 +1175,10 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) mlx5e_arfs_destroy_tables(priv); mlx5e_ethtool_cleanup_steering(priv); } + +void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) +{ + mlx5e_destroy_ttc_table(priv); + mlx5e_arfs_destroy_tables(priv); + mlx5e_ethtool_cleanup_steering(priv); +}
--
1.8.3.1
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