X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvhost%2Fmain.h;h=9a2aca376739e22b4d47aca350d17cf51de0b7cd;hb=a31dae54a2b0af14f7e03997761e234ba0aa41ae;hp=bd7f1a33bc36d506cc9b377049d21d5b3da62273;hpb=97daf19e99d54c47867b32927c1d7b93b3f63e27;p=dpdk.git

diff --git a/examples/vhost/main.h b/examples/vhost/main.h
index bd7f1a33bc..9a2aca3767 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;
@@ -48,9 +54,13 @@ 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 {
-	/**< Pointer to device created by vhost lib. */
-	struct virtio_net      *dev;
 	/**< Number of memory regions for gpa to hpa translation. */
 	uint32_t nregions_hpa;
 	/**< Device MAC address (Obtained on first TX packet). */
@@ -66,9 +76,17 @@ struct vhost_dev {
 	/**< Device is marked for removal from the data core. */
 	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);
@@ -89,4 +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_ */