netdev - [PATCH net-next V3 3/6] net/mlx5e: kTLS, Introduce TLS-specific create TIS

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Message-ID: <20220727094346.10540-4-tariqt@nvidia.com>
Date:   Wed, 27 Jul 2022 12:43:43 +0300
From:   Tariq Toukan <tariqt@...dia.com>
To:     Boris Pismenny <borisp@...dia.com>,
        John Fastabend <john.fastabend@...il.com>,
        Jakub Kicinski <kuba@...nel.org>
CC:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>, <netdev@...r.kernel.org>,
        Saeed Mahameed <saeedm@...dia.com>,
        Gal Pressman <gal@...dia.com>, Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH net-next V3 3/6] net/mlx5e: kTLS, Introduce TLS-specific create TIS

TLS TIS objects have a defined role in mapping and reaching the HW TLS
contexts.  Some standard TIS attributes (like LAG port affinity) are
not relevant for them.

Use a dedicated TLS TIS create function instead of the generic
mlx5e_create_tis.

Signed-off-by: Tariq Toukan <tariqt@...dia.com>
Reviewed-by: Gal Pressman <gal@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index fba21edf88d8..73ba2501e441 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -39,16 +39,20 @@ u16 mlx5e_ktls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *pa
 	return stop_room;
 }
 
+static void mlx5e_ktls_set_tisc(struct mlx5_core_dev *mdev, void *tisc)
+{
+	MLX5_SET(tisc, tisc, tls_en, 1);
+	MLX5_SET(tisc, tisc, pd, mdev->mlx5e_res.hw_objs.pdn);
+	MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.hw_objs.td.tdn);
+}
+
 static int mlx5e_ktls_create_tis(struct mlx5_core_dev *mdev, u32 *tisn)
 {
 	u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
-	void *tisc;
-
-	tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
 
-	MLX5_SET(tisc, tisc, tls_en, 1);
+	mlx5e_ktls_set_tisc(mdev, MLX5_ADDR_OF(create_tis_in, in, ctx));
 
-	return mlx5e_create_tis(mdev, in, tisn);
+	return mlx5_core_create_tis(mdev, in, tisn);
 }
 
 struct mlx5e_ktls_offload_context_tx {
-- 
2.21.0