vhost: add IOTLB helper functions

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

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 94bee4c..09a0018 100644 (file)
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -45,6 +45,7 @@
 
 #include <rte_log.h>
 #include <rte_ether.h>
+#include <rte_rwlock.h>
 
 #include "rte_vhost.h"
 
@@ -127,6 +128,11 @@ struct vhost_virtqueue {
 
        struct batch_copy_elem  *batch_copy_elems;
        uint16_t                batch_copy_nb_elems;
+
+       rte_rwlock_t    iotlb_lock;
+       struct rte_mempool *iotlb_pool;
+       TAILQ_HEAD(, vhost_iotlb_entry) iotlb_list;
+       int                             iotlb_cache_nr;
 } __rte_cache_aligned;
 
 /* Old kernels have no such macros defined */