diff mbox series

[mlx5-next,14/17] net/mlx5: Remove not-supported ICV length

Message ID 4d8103cc94fc14d1ee72b50065dec3bf98856f0f.1649578827.git.leonro@nvidia.com (mailing list archive)
State Not Applicable
Headers show
Series Extra IPsec cleanup | expand

Commit Message

Leon Romanovsky April 10, 2022, 8:28 a.m. UTC 
From: Leon Romanovsky <leonro@nvidia.com>

mlx5 doesn't allow to configure any AEAD ICV length other than 128,
so remove the logic that configures other unsupported values.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 .../mellanox/mlx5/core/en_accel/ipsec_offload.c | 17 +----------------
 include/linux/mlx5/mlx5_ifc.h                   |  2 --
 2 files changed, 1 insertion(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 1dc8588635e9..4f3ffe5a09fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -63,22 +63,7 @@  static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
 	salt_p = MLX5_ADDR_OF(ipsec_obj, obj, salt);
 	memcpy(salt_p, &aes_gcm->salt, sizeof(aes_gcm->salt));
 
-	switch (aes_gcm->icv_len) {
-	case 64:
-		MLX5_SET(ipsec_obj, obj, icv_length,
-			 MLX5_IPSEC_OBJECT_ICV_LEN_8B);
-		break;
-	case 96:
-		MLX5_SET(ipsec_obj, obj, icv_length,
-			 MLX5_IPSEC_OBJECT_ICV_LEN_12B);
-		break;
-	case 128:
-		MLX5_SET(ipsec_obj, obj, icv_length,
-			 MLX5_IPSEC_OBJECT_ICV_LEN_16B);
-		break;
-	default:
-		return -EINVAL;
-	}
+	MLX5_SET(ipsec_obj, obj, icv_length, MLX5_IPSEC_OBJECT_ICV_LEN_16B);
 	salt_iv_p = MLX5_ADDR_OF(ipsec_obj, obj, implicit_iv);
 	memcpy(salt_iv_p, &aes_gcm->seq_iv, sizeof(aes_gcm->seq_iv));
 	/* esn */
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 7d2d0ba82144..1fa4ade54c76 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -11383,8 +11383,6 @@  enum {
 
 enum {
 	MLX5_IPSEC_OBJECT_ICV_LEN_16B,
-	MLX5_IPSEC_OBJECT_ICV_LEN_12B,
-	MLX5_IPSEC_OBJECT_ICV_LEN_8B,
 };
 
 struct mlx5_ifc_ipsec_obj_bits {