diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2023-04-13 15:29:21 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-18 04:55:25 +0300 |
| commit | 006adbc6de9f6290a542949af8f834c17e851890 (patch) | |
| tree | 9aac3dd0f5ae95ef4fcaacc5ff4eed5b5855d7ec /drivers/net/ethernet/mellanox | |
| parent | 1c80e949292f2ec490828b538cb9d490edf8f224 (diff) | |
| download | linux-006adbc6de9f6290a542949af8f834c17e851890.tar.xz | |
net/mlx5e: Configure IPsec SA tables to support tunnel mode
Create SA flow steering tables both for RX and TX with tunnel reformat
property. This allows to add and delete extra headers needed for tunnel
mode.
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index b47794d4146e..060be020ca64 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -118,7 +118,7 @@ static void ipsec_chains_put_table(struct mlx5_fs_chains *chains, u32 prio) static struct mlx5_flow_table *ipsec_ft_create(struct mlx5_flow_namespace *ns, int level, int prio, - int max_num_groups) + int max_num_groups, u32 flags) { struct mlx5_flow_table_attr ft_attr = {}; @@ -127,6 +127,7 @@ static struct mlx5_flow_table *ipsec_ft_create(struct mlx5_flow_namespace *ns, ft_attr.max_fte = NUM_IPSEC_FTE; ft_attr.level = level; ft_attr.prio = prio; + ft_attr.flags = flags; return mlx5_create_auto_grouped_flow_table(ns, &ft_attr); } @@ -267,6 +268,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec, struct mlx5_flow_destination default_dest; struct mlx5_flow_destination dest[2]; struct mlx5_flow_table *ft; + u32 flags = 0; int err; default_dest = mlx5_ttc_get_default_dest(ttc, family2tt(family)); @@ -277,7 +279,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec, return err; ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL, - MLX5E_NIC_PRIO, 1); + MLX5E_NIC_PRIO, 1, 0); if (IS_ERR(ft)) { err = PTR_ERR(ft); goto err_fs_ft_status; @@ -300,8 +302,10 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec, goto err_add; /* Create FT */ - ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_LEVEL, MLX5E_NIC_PRIO, - 2); + if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_TUNNEL) + flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; + ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_LEVEL, MLX5E_NIC_PRIO, 2, + flags); if (IS_ERR(ft)) { err = PTR_ERR(ft); goto err_fs_ft; @@ -327,7 +331,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec, } ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_POL_FT_LEVEL, MLX5E_NIC_PRIO, - 2); + 2, 0); if (IS_ERR(ft)) { err = PTR_ERR(ft); goto err_pol_ft; @@ -511,9 +515,10 @@ static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx, { struct mlx5_flow_destination dest = {}; struct mlx5_flow_table *ft; + u32 flags = 0; int err; - ft = ipsec_ft_create(tx->ns, 2, 0, 1); + ft = ipsec_ft_create(tx->ns, 2, 0, 1, 0); if (IS_ERR(ft)) return PTR_ERR(ft); tx->ft.status = ft; @@ -522,7 +527,9 @@ static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx, if (err) goto err_status_rule; - ft = ipsec_ft_create(tx->ns, 1, 0, 4); + if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_TUNNEL) + flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; + ft = ipsec_ft_create(tx->ns, 1, 0, 4, flags); if (IS_ERR(ft)) { err = PTR_ERR(ft); goto err_sa_ft; @@ -541,7 +548,7 @@ static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx, goto connect_roce; } - ft = ipsec_ft_create(tx->ns, 0, 0, 2); + ft = ipsec_ft_create(tx->ns, 0, 0, 2, 0); if (IS_ERR(ft)) { err = PTR_ERR(ft); goto err_pol_ft; |