test/telemetry: fix typo at beginning of line
[dpdk.git] / lib / librte_vhost / vhost.h
index 20ccdc9..361c9f7 100644 (file)
 
 #define MAX_PKT_BURST 32
 
-#define ASYNC_MAX_POLL_SEG 255
-
 #define VHOST_MAX_ASYNC_IT (MAX_PKT_BURST * 2)
-#define VHOST_MAX_ASYNC_VEC (BUF_VECTOR_MAX * 2)
+#define VHOST_MAX_ASYNC_VEC (BUF_VECTOR_MAX * 4)
 
 #define PACKED_DESC_ENQUEUE_USED_FLAG(w)       \
        ((w) ? (VRING_DESC_F_AVAIL | VRING_DESC_F_USED | VRING_DESC_F_WRITE) : \
@@ -200,17 +198,15 @@ struct vhost_virtqueue {
        /* operation callbacks for async dma */
        struct rte_vhost_async_channel_ops      async_ops;
 
-       struct rte_vhost_iov_iter it_pool[VHOST_MAX_ASYNC_IT];
-       struct iovec vec_pool[VHOST_MAX_ASYNC_VEC];
+       struct rte_vhost_iov_iter *it_pool;
+       struct iovec *vec_pool;
 
        /* async data transfer status */
        uintptr_t       **async_pkts_pending;
-       #define         ASYNC_PENDING_INFO_N_MSK 0xFFFF
-       #define         ASYNC_PENDING_INFO_N_SFT 16
-       uint64_t        *async_pending_info;
+       struct async_inflight_info *async_pkts_info;
        uint16_t        async_pkts_idx;
        uint16_t        async_pkts_inflight_n;
-       uint16_t        async_last_seg_n;
+       uint16_t        async_last_pkts_n;
 
        /* vq async features */
        bool            async_inorder;
@@ -567,38 +563,6 @@ static __rte_always_inline int guest_page_addrcmp(const void *p1,
        return 0;
 }
 
-/* Convert guest physical address to host physical address */
-static __rte_always_inline rte_iova_t
-gpa_to_hpa(struct virtio_net *dev, uint64_t gpa, uint64_t size)
-{
-       uint32_t i;
-       struct guest_page *page;
-       struct guest_page key;
-
-       if (dev->nr_guest_pages >= VHOST_BINARY_SEARCH_THRESH) {
-               key.guest_phys_addr = gpa;
-               page = bsearch(&key, dev->guest_pages, dev->nr_guest_pages,
-                              sizeof(struct guest_page), guest_page_addrcmp);
-               if (page) {
-                       if (gpa + size < page->guest_phys_addr + page->size)
-                               return gpa - page->guest_phys_addr +
-                                       page->host_phys_addr;
-               }
-       } else {
-               for (i = 0; i < dev->nr_guest_pages; i++) {
-                       page = &dev->guest_pages[i];
-
-                       if (gpa >= page->guest_phys_addr &&
-                           gpa + size < page->guest_phys_addr +
-                           page->size)
-                               return gpa - page->guest_phys_addr +
-                                      page->host_phys_addr;
-               }
-       }
-
-       return 0;
-}
-
 static __rte_always_inline rte_iova_t
 gpa_to_first_hpa(struct virtio_net *dev, uint64_t gpa,
        uint64_t gpa_size, uint64_t *hpa_size)
@@ -649,6 +613,17 @@ gpa_to_first_hpa(struct virtio_net *dev, uint64_t gpa,
        return 0;
 }
 
+/* Convert guest physical address to host physical address */
+static __rte_always_inline rte_iova_t
+gpa_to_hpa(struct virtio_net *dev, uint64_t gpa, uint64_t size)
+{
+       rte_iova_t hpa;
+       uint64_t hpa_size;
+
+       hpa = gpa_to_first_hpa(dev, gpa, size, &hpa_size);
+       return hpa_size == size ? hpa : 0;
+}
+
 static __rte_always_inline uint64_t
 hva_to_gpa(struct virtio_net *dev, uint64_t vva, uint64_t len)
 {