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1/*-
2 * BSD LICENSE
3 *
4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef _MAIN_H_
35#define _MAIN_H_
36
37/* Macros for printing using RTE_LOG */
38#define RTE_LOGTYPE_VHOST_CONFIG RTE_LOGTYPE_USER1
39#define RTE_LOGTYPE_VHOST_DATA RTE_LOGTYPE_USER2
40#define RTE_LOGTYPE_VHOST_PORT RTE_LOGTYPE_USER3
41
42/*
43 * Device linked list structure for data path.
44 */
45struct virtio_net_data_ll
46{
47 struct virtio_net *dev; /* Pointer to device created by configuration core. */
48 struct virtio_net_data_ll *next; /* Pointer to next device in linked list. */
49};
50
51/*
52 * Structure containing data core specific information.
53 */
54struct lcore_ll_info
55{
56 struct virtio_net_data_ll *ll_root_free; /* Pointer to head in free linked list. */
57 struct virtio_net_data_ll *ll_root_used; /* Pointer to head of used linked list. */
58 uint32_t device_num; /* Number of devices on lcore. */
59 volatile uint8_t dev_removal_flag; /* Flag to synchronize device removal. */
60};
61
62struct lcore_info
63{
64 struct lcore_ll_info *lcore_ll; /* Pointer to data core specific lcore_ll_info struct */
65};
66#endif /* _MAIN_H_ */