+static struct mlx5dv_devx_event_channel *
+mlx5_glue_devx_create_event_channel(struct ibv_context *ctx, int flags)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+ return mlx5dv_devx_create_event_channel(ctx, flags);
+#else
+ (void)ctx;
+ (void)flags;
+ errno = ENOTSUP;
+ return NULL;
+#endif
+}
+
+static void
+mlx5_glue_devx_destroy_event_channel(struct mlx5dv_devx_event_channel *eventc)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+ mlx5dv_devx_destroy_event_channel(eventc);
+#else
+ (void)eventc;
+#endif
+}
+
+static int
+mlx5_glue_devx_subscribe_devx_event(struct mlx5dv_devx_event_channel *eventc,
+ struct mlx5dv_devx_obj *obj,
+ uint16_t events_sz, uint16_t events_num[],
+ uint64_t cookie)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+ return mlx5dv_devx_subscribe_devx_event(eventc, obj, events_sz,
+ events_num, cookie);
+#else
+ (void)eventc;
+ (void)obj;
+ (void)events_sz;
+ (void)events_num;
+ (void)cookie;
+ return -ENOTSUP;
+#endif
+}
+
+static int
+mlx5_glue_devx_subscribe_devx_event_fd(struct mlx5dv_devx_event_channel *eventc,
+ int fd, struct mlx5dv_devx_obj *obj,
+ uint16_t event_num)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+ return mlx5dv_devx_subscribe_devx_event_fd(eventc, fd, obj, event_num);
+#else
+ (void)eventc;
+ (void)fd;
+ (void)obj;
+ (void)event_num;
+ return -ENOTSUP;
+#endif
+}
+
+static ssize_t
+mlx5_glue_devx_get_event(struct mlx5dv_devx_event_channel *eventc,
+ struct mlx5dv_devx_async_event_hdr *event_data,
+ size_t event_resp_len)
+{
+#ifdef HAVE_IBV_DEVX_EVENT
+ return mlx5dv_devx_get_event(eventc, event_data, event_resp_len);
+#else
+ (void)eventc;
+ (void)event_data;
+ (void)event_resp_len;
+ errno = ENOTSUP;
+ return -1;
+#endif
+}
+