vhost: export vhost feature definitions

[dpdk.git] / lib / librte_vhost / rte_vhost.h

diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
index d332069..671ea50 100644 (file)
--- a/lib/librte_vhost/rte_vhost.h
+++ b/lib/librte_vhost/rte_vhost.h
@@ -29,6 +29,36 @@ extern "C" {
 #define RTE_VHOST_USER_DEQUEUE_ZERO_COPY       (1ULL << 2)
 #define RTE_VHOST_USER_IOMMU_SUPPORT   (1ULL << 3)
 
+/** Protocol features. */
+#ifndef VHOST_USER_PROTOCOL_F_MQ
+#define VHOST_USER_PROTOCOL_F_MQ       0
+#endif
+
+#ifndef VHOST_USER_PROTOCOL_F_LOG_SHMFD
+#define VHOST_USER_PROTOCOL_F_LOG_SHMFD        1
+#endif
+
+#ifndef VHOST_USER_PROTOCOL_F_RARP
+#define VHOST_USER_PROTOCOL_F_RARP     2
+#endif
+
+#ifndef VHOST_USER_PROTOCOL_F_REPLY_ACK
+#define VHOST_USER_PROTOCOL_F_REPLY_ACK        3
+#endif
+
+#ifndef VHOST_USER_PROTOCOL_F_NET_MTU
+#define VHOST_USER_PROTOCOL_F_NET_MTU  4
+#endif
+
+#ifndef VHOST_USER_PROTOCOL_F_SLAVE_REQ
+#define VHOST_USER_PROTOCOL_F_SLAVE_REQ        5
+#endif
+
+/** Indicate whether protocol features negotiation is supported. */
+#ifndef VHOST_USER_F_PROTOCOL_FEATURES
+#define VHOST_USER_F_PROTOCOL_FEATURES 30
+#endif
+
 /**
  * Information relating to memory regions including offsets to
  * addresses in QEMUs memory file.