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cfaad9cd6d
Address security ARR: DOS60-REQ-7169 in streaming mode. Add per endpoint streaming mode buffer limits. Bug 4883175 JIRA NVIPC-2453 Change-Id: I31edb2bacf4a8af560e7e6da7d378da874d105bd Signed-off-by: Janardhan Reddy <jreddya@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3196300 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES.
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* All rights reserved.
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*/
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/*
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* Internal to gos-nvscic2c module. This file is not supposed to be included
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* by any other external modules.
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*/
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#ifndef __STREAM_EXTENSIONS_H__
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#define __STREAM_EXTENSIONS_H__
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#include <linux/types.h>
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#include "common.h"
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/* forward declaration. */
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struct driver_ctx_t;
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/* params to instantiate a stream-extension instance.*/
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struct stream_ext_params {
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struct node_info_t *local_node;
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struct node_info_t *peer_node;
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u32 ep_id;
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char *ep_name;
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/* Streaming mode per endpoint PCIe aperture mapping limit */
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uint64_t aperture_limit;
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struct platform_device *host1x_pdev;
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enum drv_mode_t drv_mode;
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void *pci_client_h;
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void *comm_channel_h;
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void *vmap_h;
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void *edma_h;
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};
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int
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stream_extension_ioctl(void *stream_ext_h, unsigned int cmd, void *arg);
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int
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stream_extension_init(struct stream_ext_params *params, void **handle);
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void
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stream_extension_deinit(void **handle);
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#endif //__STREAM_EXTENSIONS_H__
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