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 | + | |