git: 4deb6e4fab29 - stable/13 - mlx5en: Implement helper functions to open and close TLS TIR context.
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Date: Tue, 08 Feb 2022 15:13:55 UTC
The branch stable/13 has been updated by hselasky: URL: https://cgit.FreeBSD.org/src/commit/?id=4deb6e4fab29ff268f45de186a7123f3bd96ba52 commit 4deb6e4fab29ff268f45de186a7123f3bd96ba52 Author: Hans Petter Selasky <hselasky@FreeBSD.org> AuthorDate: 2022-02-08 15:08:52 +0000 Commit: Hans Petter Selasky <hselasky@FreeBSD.org> CommitDate: 2022-02-08 15:08:52 +0000 mlx5en: Implement helper functions to open and close TLS TIR context. Sponsored by: NVIDIA Networking (cherry picked from commit 21228c67ab10570ed63becf6a8b63418fe5f8a83) --- sys/dev/mlx5/mlx5_core/mlx5_tls.c | 31 ++++++++++++++++++++++++++++++- sys/dev/mlx5/tls.h | 4 +++- 2 files changed, 33 insertions(+), 2 deletions(-) diff --git a/sys/dev/mlx5/mlx5_core/mlx5_tls.c b/sys/dev/mlx5/mlx5_core/mlx5_tls.c index 74cedb7feb38..0665a4133b45 100644 --- a/sys/dev/mlx5/mlx5_core/mlx5_tls.c +++ b/sys/dev/mlx5/mlx5_core/mlx5_tls.c @@ -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); } + +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); +} diff --git a/sys/dev/mlx5/tls.h b/sys/dev/mlx5/tls.h index 86f56e1aebaa..d9e62540b8fe 100644 --- a/sys/dev/mlx5/tls.h +++ b/sys/dev/mlx5/tls.h @@ -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__ */