7eba44d1ec
convert vhost device driver to a plugin as described in https://jira.fd.io/browse/VPP-2065 Type: improvement Signed-off-by: Steven Luong <sluong@cisco.com> Change-Id: Ibfe2f351bcaed36a04b136d082ae414145dd37b5
70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
/*
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* Copyright (c) 2015 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __VHOST_STD_H__
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#define __VHOST_STD_H__
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typedef struct
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{
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u64 guest_phys_addr;
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u64 memory_size;
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u64 userspace_addr;
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u64 mmap_offset;
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} vhost_memory_region_t;
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typedef struct
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{
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u32 nregions;
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u32 padding;
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vhost_memory_region_t regions[0];
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} vhost_memory_t;
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typedef struct
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{
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u32 index;
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u32 num;
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} vhost_vring_state_t;
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typedef struct
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{
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u32 index;
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int fd;
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} vhost_vring_file_t;
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typedef struct
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{
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u32 index;
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u32 flags;
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u64 desc_user_addr;
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u64 used_user_addr;
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u64 avail_user_addr;
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u64 log_guest_addr;
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} vhost_vring_addr_t;
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typedef struct
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{
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u64 size;
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u64 offset;
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} vhost_user_log_t;
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#endif
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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