61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
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#ifndef __MLX5_VNET_H__
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#define __MLX5_VNET_H__
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#include "mlx5_vdpa.h"
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#define to_mlx5_vdpa_ndev(__mvdev) \
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container_of(__mvdev, struct mlx5_vdpa_net, mvdev)
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#define to_mvdev(__vdev) container_of((__vdev), struct mlx5_vdpa_dev, vdev)
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struct mlx5_vdpa_net_resources {
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u32 tisn;
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u32 tdn;
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u32 tirn;
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u32 rqtn;
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bool valid;
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};
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#define MLX5_VDPA_IRQ_NAME_LEN 32
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struct mlx5_vdpa_irq_pool_entry {
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struct msi_map map;
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bool used;
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char name[MLX5_VDPA_IRQ_NAME_LEN];
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void *dev_id;
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};
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struct mlx5_vdpa_irq_pool {
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int num_ent;
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struct mlx5_vdpa_irq_pool_entry *entries;
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};
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struct mlx5_vdpa_net {
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struct mlx5_vdpa_dev mvdev;
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struct mlx5_vdpa_net_resources res;
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struct virtio_net_config config;
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struct mlx5_vdpa_virtqueue *vqs;
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struct vdpa_callback *event_cbs;
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/* Serialize vq resources creation and destruction. This is required
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* since memory map might change and we need to destroy and create
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* resources while driver in operational.
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*/
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struct rw_semaphore reslock;
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struct mlx5_flow_table *rxft;
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struct mlx5_flow_handle *rx_rule_ucast;
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struct mlx5_flow_handle *rx_rule_mcast;
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bool setup;
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u32 cur_num_vqs;
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u32 rqt_size;
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bool nb_registered;
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struct notifier_block nb;
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struct vdpa_callback config_cb;
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struct mlx5_vdpa_wq_ent cvq_ent;
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struct mlx5_vdpa_irq_pool irqp;
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};
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#endif /* __MLX5_VNET_H__ */
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