diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Makefile | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c | 62 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h | 17 |
3 files changed, 81 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 34e17e502e40..024d72b3b1aa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -44,7 +44,8 @@ mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en_tc.o en/rep/tc.o en/rep/neigh.o \ lib/fs_chains.o en/tc_tun.o \ esw/indir_table.o en/tc_tun_encap.o \ en/tc_tun_vxlan.o en/tc_tun_gre.o en/tc_tun_geneve.o \ - en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o + en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o \ + en/tc/post_act.o mlx5_core-$(CONFIG_MLX5_TC_CT) += en/tc_ct.o mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += en/tc/sample.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c new file mode 100644 index 000000000000..cd729557b17b --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "post_act.h" +#include "mlx5_core.h" + +struct mlx5e_post_act { + enum mlx5_flow_namespace_type ns_type; + struct mlx5_fs_chains *chains; + struct mlx5_flow_table *ft; + struct mlx5e_priv *priv; +}; + +struct mlx5e_post_act * +mlx5e_tc_post_act_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains, + enum mlx5_flow_namespace_type ns_type) +{ + struct mlx5e_post_act *post_act; + int err; + + if (ns_type == MLX5_FLOW_NAMESPACE_FDB && + !MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, ignore_flow_level)) { + mlx5_core_warn(priv->mdev, "firmware level support is missing\n"); + err = -EOPNOTSUPP; + goto err_check; + } else if (!MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ignore_flow_level)) { + mlx5_core_warn(priv->mdev, "firmware level support is missing\n"); + err = -EOPNOTSUPP; + goto err_check; + } + + post_act = kzalloc(sizeof(*post_act), GFP_KERNEL); + if (!post_act) { + err = -ENOMEM; + goto err_check; + } + post_act->ft = mlx5_chains_create_global_table(chains); + if (IS_ERR(post_act->ft)) { + err = PTR_ERR(post_act->ft); + mlx5_core_warn(priv->mdev, "failed to create post action table, err: %d\n", err); + goto err_ft; + } + post_act->chains = chains; + post_act->ns_type = ns_type; + post_act->priv = priv; + return post_act; + +err_ft: + kfree(post_act); +err_check: + return ERR_PTR(err); +} + +void +mlx5e_tc_post_act_destroy(struct mlx5e_post_act *post_act) +{ + if (IS_ERR_OR_NULL(post_act)) + return; + + mlx5_chains_destroy_global_table(post_act->chains, post_act->ft); + kfree(post_act); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h new file mode 100644 index 000000000000..a7ac69ef7b07 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ + +#ifndef __MLX5_POST_ACTION_H__ +#define __MLX5_POST_ACTION_H__ + +#include "en.h" +#include "lib/fs_chains.h" + +struct mlx5e_post_act * +mlx5e_tc_post_act_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains, + enum mlx5_flow_namespace_type ns_type); + +void +mlx5e_tc_post_act_destroy(struct mlx5e_post_act *post_act); + +#endif /* __MLX5_POST_ACTION_H__ */ |