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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/net/ethernet/mellanox/mlx5/core/lib/sd.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/sd.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/sd.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.h new file mode 100644 index 0000000000..137efaf9aa --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ + +#ifndef __MLX5_LIB_SD_H__ +#define __MLX5_LIB_SD_H__ + +#define MLX5_SD_MAX_GROUP_SZ 2 + +struct mlx5_sd; + +struct mlx5_core_dev *mlx5_sd_primary_get_peer(struct mlx5_core_dev *primary, int idx); +int mlx5_sd_ch_ix_get_dev_ix(struct mlx5_core_dev *dev, int ch_ix); +int mlx5_sd_ch_ix_get_vec_ix(struct mlx5_core_dev *dev, int ch_ix); +struct mlx5_core_dev *mlx5_sd_ch_ix_get_dev(struct mlx5_core_dev *primary, int ch_ix); +struct auxiliary_device *mlx5_sd_get_adev(struct mlx5_core_dev *dev, + struct auxiliary_device *adev, + int idx); + +int mlx5_sd_init(struct mlx5_core_dev *dev); +void mlx5_sd_cleanup(struct mlx5_core_dev *dev); + +#define mlx5_sd_for_each_dev_from_to(i, primary, ix_from, to, pos) \ + for (i = ix_from; \ + (pos = mlx5_sd_primary_get_peer(primary, i)) && pos != (to); i++) + +#define mlx5_sd_for_each_dev(i, primary, pos) \ + mlx5_sd_for_each_dev_from_to(i, primary, 0, NULL, pos) + +#define mlx5_sd_for_each_dev_to(i, primary, to, pos) \ + mlx5_sd_for_each_dev_from_to(i, primary, 0, to, pos) + +#define mlx5_sd_for_each_secondary(i, primary, pos) \ + mlx5_sd_for_each_dev_from_to(i, primary, 1, NULL, pos) + +#define mlx5_sd_for_each_secondary_to(i, primary, to, pos) \ + mlx5_sd_for_each_dev_from_to(i, primary, 1, to, pos) + +#endif /* __MLX5_LIB_SD_H__ */ |