98a1648109
Signed-off-by: David Marchand <david.marchand@6wind.com> Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>
116 lines
4.1 KiB
C
116 lines
4.1 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _MAIN_H_
|
|
#define _MAIN_H_
|
|
|
|
//#define DEBUG
|
|
|
|
#ifdef DEBUG
|
|
#define LOG_LEVEL RTE_LOG_DEBUG
|
|
#define LOG_DEBUG(log_type, fmt, args...) do { \
|
|
RTE_LOG(DEBUG, log_type, fmt, ##args); \
|
|
} while (0)
|
|
#else
|
|
#define LOG_LEVEL RTE_LOG_INFO
|
|
#define LOG_DEBUG(log_type, fmt, args...) do{} while(0)
|
|
#endif
|
|
|
|
/* Macros for printing using RTE_LOG */
|
|
#define RTE_LOGTYPE_VHOST_CONFIG RTE_LOGTYPE_USER1
|
|
#define RTE_LOGTYPE_VHOST_DATA RTE_LOGTYPE_USER2
|
|
#define RTE_LOGTYPE_VHOST_PORT RTE_LOGTYPE_USER3
|
|
|
|
/**
|
|
* Information relating to memory regions including offsets to
|
|
* addresses in host physical space.
|
|
*/
|
|
struct virtio_memory_regions_hpa {
|
|
/**< Base guest physical address of region. */
|
|
uint64_t guest_phys_address;
|
|
/**< End guest physical address of region. */
|
|
uint64_t guest_phys_address_end;
|
|
/**< Size of region. */
|
|
uint64_t memory_size;
|
|
/**< Offset of region for gpa to hpa translation. */
|
|
uint64_t host_phys_addr_offset;
|
|
};
|
|
|
|
/*
|
|
* Device linked list structure for data path.
|
|
*/
|
|
struct vhost_dev {
|
|
/**< Pointer to device created by vhost lib. */
|
|
struct virtio_net *dev;
|
|
/**< Number of memory regions for gpa to hpa translation. */
|
|
uint32_t nregions_hpa;
|
|
/**< Memory region information for gpa to hpa translation. */
|
|
struct virtio_memory_regions_hpa *regions_hpa;
|
|
/**< Device MAC address (Obtained on first TX packet). */
|
|
struct ether_addr mac_address;
|
|
/**< RX VMDQ queue number. */
|
|
uint16_t vmdq_rx_q;
|
|
/**< Vlan tag assigned to the pool */
|
|
uint32_t vlan_tag;
|
|
/**< Data core that the device is added to. */
|
|
uint16_t coreid;
|
|
/**< A device is set as ready if the MAC address has been set. */
|
|
volatile uint8_t ready;
|
|
/**< Device is marked for removal from the data core. */
|
|
volatile uint8_t remove;
|
|
} __rte_cache_aligned;
|
|
|
|
struct virtio_net_data_ll
|
|
{
|
|
struct vhost_dev *vdev; /* Pointer to device created by configuration core. */
|
|
struct virtio_net_data_ll *next; /* Pointer to next device in linked list. */
|
|
};
|
|
|
|
/*
|
|
* Structure containing data core specific information.
|
|
*/
|
|
struct lcore_ll_info
|
|
{
|
|
struct virtio_net_data_ll *ll_root_free; /* Pointer to head in free linked list. */
|
|
struct virtio_net_data_ll *ll_root_used; /* Pointer to head of used linked list. */
|
|
uint32_t device_num; /* Number of devices on lcore. */
|
|
volatile uint8_t dev_removal_flag; /* Flag to synchronize device removal. */
|
|
};
|
|
|
|
struct lcore_info
|
|
{
|
|
struct lcore_ll_info *lcore_ll; /* Pointer to data core specific lcore_ll_info struct */
|
|
};
|
|
|
|
#endif /* _MAIN_H_ */
|