Adding implementation in mlx5 driver to create and destroy action_xfrm object. This merely call the accel layer. A user may pass MLX5_IB_XFRM_FLAGS_REQUIRE_METADATA flag which states that [s]he expects a metadata header to be added to the payload. This header represents information regarding the transformation's state.
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| 1 | /* | ||
| 2 | * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. | ||
| 3 | * | ||
| 4 | * This software is available to you under a choice of one of two | ||
| 5 | * licenses. You may choose to be licensed under the terms of the GNU | ||
| 6 | * General Public License (GPL) Version 2, available from the file | ||
| 7 | * COPYING in the main directory of this source tree, or the | ||
| 8 | * OpenIB.org BSD license below: | ||
| 9 | * | ||
| 10 | * Redistribution and use in source and binary forms, with or | ||
| 11 | * without modification, are permitted provided that the following | ||
| 12 | * conditions are met: | ||
| 13 | * | ||
| 14 | * - Redistributions of source code must retain the above | ||
| 15 | * copyright notice, this list of conditions and the following | ||
| 16 | * disclaimer. | ||
| 17 | * | ||
| 18 | * - Redistributions in binary form must reproduce the above | ||
| 19 | * copyright notice, this list of conditions and the following | ||
| 20 | * disclaimer in the documentation and/or other materials | ||
| 21 | * provided with the distribution. | ||
| 22 | * | ||
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| 30 | * SOFTWARE. | ||
| 31 | */ | ||
| 32 | |||
| 33 | #ifndef MLX5_USER_IOCTL_CMDS_H | ||
| 34 | #define MLX5_USER_IOCTL_CMDS_H | ||
| 35 | |||
| 36 | #include <rdma/ib_user_ioctl_cmds.h> | ||
| 37 | |||
| 38 | enum mlx5_ib_create_flow_action_attrs { | ||
| 39 | /* This attribute belong to the driver namespace */ | ||
| 40 | MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS = (1U << UVERBS_ID_NS_SHIFT), | ||
| 41 | }; | ||
| 42 | |||
| 43 | #endif | ||
| 44 | |||
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| 1 | /* | ||
| 2 | * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. | ||
| 3 | * | ||
| 4 | * This software is available to you under a choice of one of two | ||
| 5 | * licenses. You may choose to be licensed under the terms of the GNU | ||
| 6 | * General Public License (GPL) Version 2, available from the file | ||
| 7 | * COPYING in the main directory of this source tree, or the | ||
| 8 | * OpenIB.org BSD license below: | ||
| 9 | * | ||
| 10 | * Redistribution and use in source and binary forms, with or | ||
| 11 | * without modification, are permitted provided that the following | ||
| 12 | * conditions are met: | ||
| 13 | * | ||
| 14 | * - Redistributions of source code must retain the above | ||
| 15 | * copyright notice, this list of conditions and the following | ||
| 16 | * disclaimer. | ||
| 17 | * | ||
| 18 | * - Redistributions in binary form must reproduce the above | ||
| 19 | * copyright notice, this list of conditions and the following | ||
| 20 | * disclaimer in the documentation and/or other materials | ||
| 21 | * provided with the distribution. | ||
| 22 | * | ||
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| 30 | * SOFTWARE. | ||
| 31 | */ | ||
| 32 | |||
| 33 | #ifndef MLX5_USER_IOCTL_VERBS_H | ||
| 34 | #define MLX5_USER_IOCTL_VERBS_H | ||
| 35 | |||
| 36 | #include <linux/types.h> | ||
| 37 | |||
| 38 | enum mlx5_ib_uapi_flow_action_flags { | ||
| 39 | MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA = 1 << 0, | ||
| 40 | }; | ||
| 41 | |||
| 42 | #endif | ||
| 43 | |||