/*-
* 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
* * 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
#ifndef _MAIN_H_
#define _MAIN_H_
-#ifdef RTE_EXEC_ENV_BAREMETAL
-#define MAIN _main
-#else
-#define MAIN main
-#endif
-
//#define DEBUG
#ifdef DEBUG
#endif
/* Macros for printing using RTE_LOG */
-#define RTE_LOGTYPE_CONFIG RTE_LOGTYPE_USER1
-#define RTE_LOGTYPE_DATA RTE_LOGTYPE_USER2
-#define RTE_LOGTYPE_PORT RTE_LOGTYPE_USER3
+#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 virtio_net *dev; /* Pointer to device created by configuration core. */
+ struct vhost_dev *vdev; /* Pointer to device created by configuration core. */
struct virtio_net_data_ll *next; /* Pointer to next device in linked list. */
};
struct lcore_ll_info *lcore_ll; /* Pointer to data core specific lcore_ll_info struct */
};
-int MAIN(int argc, char **argv);
#endif /* _MAIN_H_ */