mlx5en: Implement helper functions to open and close TLS TIR context.

MFC after:	1 week
Sponsored by:	NVIDIA Networking
This commit is contained in:
Hans Petter Selasky 2022-02-01 16:20:09 +01:00
parent 75767cb889
commit 21228c67ab
2 changed files with 33 additions and 2 deletions

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@ -1,5 +1,5 @@
/*-
* Copyright (c) 2019, Mellanox Technologies, Ltd. All rights reserved.
* Copyright (c) 2019-2021, Mellanox Technologies, Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -120,3 +120,32 @@ void mlx5_tls_close_tis(struct mlx5_core_dev *mdev, u32 tisn)
mlx5_core_destroy_tis(mdev, tisn, 0);
}
int mlx5_tls_open_tir(struct mlx5_core_dev *mdev, int tdn, int rqtn, u32 *p_tirn)
{
u32 in[MLX5_ST_SZ_DW(create_tir_in)] = {};
void *tirc = MLX5_ADDR_OF(create_tir_in, in, tir_context);
int err;
MLX5_SET(tirc, tirc, transport_domain, tdn);
MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_TIRC_RX_HASH_FN_HASH_INVERTED_XOR8);
MLX5_SET(tirc, tirc, indirect_table, rqtn);
MLX5_SET(tirc, tirc, tls_en, 1);
MLX5_SET(tirc, tirc, self_lb_en,
MLX5_TIRC_SELF_LB_EN_ENABLE_UNICAST |
MLX5_TIRC_SELF_LB_EN_ENABLE_MULTICAST);
err = mlx5_core_create_tir(mdev, in, sizeof(in), p_tirn);
if (err)
return (err);
else if (*p_tirn == 0)
return (-EINVAL);
else
return (0); /* success */
}
void mlx5_tls_close_tir(struct mlx5_core_dev *mdev, u32 tirn)
{
mlx5_core_destroy_tir(mdev, tirn, 0);
}

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@ -1,5 +1,5 @@
/*-
* Copyright (c) 2019, Mellanox Technologies, Ltd. All rights reserved.
* Copyright (c) 2019-2021, Mellanox Technologies, Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -35,5 +35,7 @@ int mlx5_encryption_key_create(struct mlx5_core_dev *mdev, u32 pdn,
int mlx5_encryption_key_destroy(struct mlx5_core_dev *mdev, u32 oid);
int mlx5_tls_open_tis(struct mlx5_core_dev *mdev, int tc, int tdn, int pdn, u32 *p_tisn);
void mlx5_tls_close_tis(struct mlx5_core_dev *mdev, u32 tisn);
int mlx5_tls_open_tir(struct mlx5_core_dev *mdev, int tdn, int rqtn, u32 *p_tirn);
void mlx5_tls_close_tir(struct mlx5_core_dev *mdev, u32 tirn);
#endif /* __MLX5_TLS_H__ */