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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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342ee59de9
Expose UAR object and its alloc/destroy commands to be used over the ioctl interface by user space applications. This API supports both BF & NC modes and enables a dynamic allocation of UARs once really needed. As the number of driver objects were limited by the core ones when the merged tree is prepared, had to decrease the number of core objects to enable the new UAR object usage. Link: https://lore.kernel.org/r/20200324060143.1569116-2-leon@kernel.org Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Reviewed-by: Michael Guralnik <michaelgur@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
284 lines
8.6 KiB
C
284 lines
8.6 KiB
C
/*
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* Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef MLX5_USER_IOCTL_CMDS_H
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#define MLX5_USER_IOCTL_CMDS_H
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#include <linux/types.h>
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#include <rdma/ib_user_ioctl_cmds.h>
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enum mlx5_ib_create_flow_action_attrs {
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/* This attribute belong to the driver namespace */
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MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_alloc_dm_attrs {
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MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_ALLOC_DM_RESP_PAGE_INDEX,
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MLX5_IB_ATTR_ALLOC_DM_REQ_TYPE,
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};
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enum mlx5_ib_devx_methods {
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MLX5_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_DEVX_QUERY_UAR,
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MLX5_IB_METHOD_DEVX_QUERY_EQN,
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MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT,
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};
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enum mlx5_ib_devx_other_attrs {
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MLX5_IB_ATTR_DEVX_OTHER_CMD_IN = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT,
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};
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enum mlx5_ib_devx_obj_create_attrs {
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MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN,
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MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
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};
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enum mlx5_ib_devx_query_uar_attrs {
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MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX,
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};
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enum mlx5_ib_devx_obj_destroy_attrs {
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MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_devx_obj_modify_attrs {
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MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
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MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
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};
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enum mlx5_ib_devx_obj_query_attrs {
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN,
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
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};
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enum mlx5_ib_devx_obj_query_async_attrs {
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_CMD_IN,
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_FD,
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_WR_ID,
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MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_OUT_LEN,
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};
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enum mlx5_ib_devx_subscribe_event_attrs {
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MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_OBJ_HANDLE,
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MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_TYPE_NUM_LIST,
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MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_NUM,
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MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_COOKIE,
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};
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enum mlx5_ib_devx_query_eqn_attrs {
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MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
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};
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enum mlx5_ib_devx_obj_methods {
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MLX5_IB_METHOD_DEVX_OBJ_CREATE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
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MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
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MLX5_IB_METHOD_DEVX_OBJ_QUERY,
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MLX5_IB_METHOD_DEVX_OBJ_ASYNC_QUERY,
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};
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enum mlx5_ib_var_alloc_attrs {
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MLX5_IB_ATTR_VAR_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_OFFSET,
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MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_LENGTH,
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MLX5_IB_ATTR_VAR_OBJ_ALLOC_PAGE_ID,
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};
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enum mlx5_ib_var_obj_destroy_attrs {
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MLX5_IB_ATTR_VAR_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_var_obj_methods {
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MLX5_IB_METHOD_VAR_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_VAR_OBJ_DESTROY,
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};
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enum mlx5_ib_uar_alloc_attrs {
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MLX5_IB_ATTR_UAR_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_UAR_OBJ_ALLOC_TYPE,
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MLX5_IB_ATTR_UAR_OBJ_ALLOC_MMAP_OFFSET,
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MLX5_IB_ATTR_UAR_OBJ_ALLOC_MMAP_LENGTH,
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MLX5_IB_ATTR_UAR_OBJ_ALLOC_PAGE_ID,
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};
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enum mlx5_ib_uar_obj_destroy_attrs {
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MLX5_IB_ATTR_UAR_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_uar_obj_methods {
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MLX5_IB_METHOD_UAR_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_UAR_OBJ_DESTROY,
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};
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enum mlx5_ib_devx_umem_reg_attrs {
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MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR,
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MLX5_IB_ATTR_DEVX_UMEM_REG_LEN,
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MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
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MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID,
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};
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enum mlx5_ib_devx_umem_dereg_attrs {
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MLX5_IB_ATTR_DEVX_UMEM_DEREG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_pp_obj_methods {
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MLX5_IB_METHOD_PP_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_PP_OBJ_DESTROY,
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};
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enum mlx5_ib_pp_alloc_attrs {
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MLX5_IB_ATTR_PP_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_PP_OBJ_ALLOC_CTX,
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MLX5_IB_ATTR_PP_OBJ_ALLOC_FLAGS,
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MLX5_IB_ATTR_PP_OBJ_ALLOC_INDEX,
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};
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enum mlx5_ib_pp_obj_destroy_attrs {
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MLX5_IB_ATTR_PP_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_devx_umem_methods {
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MLX5_IB_METHOD_DEVX_UMEM_REG = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_DEVX_UMEM_DEREG,
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};
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enum mlx5_ib_devx_async_cmd_fd_alloc_attrs {
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MLX5_IB_ATTR_DEVX_ASYNC_CMD_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_devx_async_event_fd_alloc_attrs {
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MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_FLAGS,
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};
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enum mlx5_ib_devx_async_cmd_fd_methods {
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MLX5_IB_METHOD_DEVX_ASYNC_CMD_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_devx_async_event_fd_methods {
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MLX5_IB_METHOD_DEVX_ASYNC_EVENT_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_objects {
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MLX5_IB_OBJECT_DEVX = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_OBJECT_DEVX_OBJ,
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MLX5_IB_OBJECT_DEVX_UMEM,
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MLX5_IB_OBJECT_FLOW_MATCHER,
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MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD,
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MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD,
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MLX5_IB_OBJECT_VAR,
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MLX5_IB_OBJECT_PP,
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MLX5_IB_OBJECT_UAR,
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};
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enum mlx5_ib_flow_matcher_create_attrs {
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MLX5_IB_ATTR_FLOW_MATCHER_CREATE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK,
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MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE,
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MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA,
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MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS,
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MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE,
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};
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enum mlx5_ib_flow_matcher_destroy_attrs {
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MLX5_IB_ATTR_FLOW_MATCHER_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_flow_matcher_methods {
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MLX5_IB_METHOD_FLOW_MATCHER_CREATE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_FLOW_MATCHER_DESTROY,
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};
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#define MLX5_IB_DW_MATCH_PARAM 0x80
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struct mlx5_ib_match_params {
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__u32 match_params[MLX5_IB_DW_MATCH_PARAM];
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};
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enum mlx5_ib_flow_type {
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MLX5_IB_FLOW_TYPE_NORMAL,
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MLX5_IB_FLOW_TYPE_SNIFFER,
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MLX5_IB_FLOW_TYPE_ALL_DEFAULT,
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MLX5_IB_FLOW_TYPE_MC_DEFAULT,
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};
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enum mlx5_ib_create_flow_attrs {
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MLX5_IB_ATTR_CREATE_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE,
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MLX5_IB_ATTR_CREATE_FLOW_DEST_QP,
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MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX,
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MLX5_IB_ATTR_CREATE_FLOW_MATCHER,
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MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS,
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MLX5_IB_ATTR_CREATE_FLOW_TAG,
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MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX,
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MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET,
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};
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enum mlx5_ib_destoy_flow_attrs {
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MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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};
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enum mlx5_ib_flow_methods {
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MLX5_IB_METHOD_CREATE_FLOW = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_DESTROY_FLOW,
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};
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enum mlx5_ib_flow_action_methods {
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MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT,
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};
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enum mlx5_ib_create_flow_action_create_modify_header_attrs {
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MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM,
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MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE,
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};
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enum mlx5_ib_create_flow_action_create_packet_reformat_attrs {
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MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
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MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_TYPE,
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MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_FT_TYPE,
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MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF,
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};
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#endif
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