diff options
Diffstat (limited to 'examples/vhost/main.h')
| -rw-r--r-- | examples/vhost/main.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/examples/vhost/main.h b/examples/vhost/main.h index 6bb42e89..9a2aca37 100644 --- a/examples/vhost/main.h +++ b/examples/vhost/main.h @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2017 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -36,11 +36,17 @@ #include <sys/queue.h> +#include <rte_ether.h> + /* 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 +enum {VIRTIO_RXQ, VIRTIO_TXQ, VIRTIO_QNUM}; + +#define MAX_PKT_BURST 32 /* Max burst size for RX/TX */ + struct device_statistics { uint64_t tx; uint64_t tx_total; @@ -48,6 +54,12 @@ struct device_statistics { rte_atomic64_t rx_total_atomic; }; +struct vhost_queue { + struct rte_vhost_vring vr; + uint16_t last_avail_idx; + uint16_t last_used_idx; +}; + struct vhost_dev { /**< Number of memory regions for gpa to hpa translation. */ uint32_t nregions_hpa; @@ -65,9 +77,16 @@ struct vhost_dev { volatile uint8_t remove; int vid; + uint64_t features; + size_t hdr_len; + uint16_t nr_vrings; + struct rte_vhost_memory *mem; struct device_statistics stats; TAILQ_ENTRY(vhost_dev) global_vdev_entry; TAILQ_ENTRY(vhost_dev) lcore_vdev_entry; + +#define MAX_QUEUE_PAIRS 4 + struct vhost_queue queues[MAX_QUEUE_PAIRS * 2]; } __rte_cache_aligned; TAILQ_HEAD(vhost_dev_tailq_list, vhost_dev); @@ -88,4 +107,15 @@ struct lcore_info { struct vhost_dev_tailq_list vdev_list; }; +/* we implement non-extra virtio net features */ +#define VIRTIO_NET_FEATURES 0 + +void vs_vhost_net_setup(struct vhost_dev *dev); +void vs_vhost_net_remove(struct vhost_dev *dev); +uint16_t vs_enqueue_pkts(struct vhost_dev *dev, uint16_t queue_id, + struct rte_mbuf **pkts, uint32_t count); + +uint16_t vs_dequeue_pkts(struct vhost_dev *dev, uint16_t queue_id, + struct rte_mempool *mbuf_pool, + struct rte_mbuf **pkts, uint16_t count); #endif /* _MAIN_H_ */ |