On 07/06/2018 04:52 AM, Tiwei Bie wrote:
On Thu, Jul 05, 2018 at 11:07:27PM +0200, Maxime Coquelin wrote:
From: Jens Freimann <[email protected]>
Signed-off-by: Jens Freimann <[email protected]>
---
lib/librte_vhost/vhost.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 79e3117d2..4fc804bd8 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -192,6 +192,26 @@ struct vhost_msg {
#define VIRTIO_F_VERSION_1 32
#endif
+/* Declare packed ring related bits for older kernels */
+#ifndef VIRTIO_F_RING_PACKED
+
+#define VIRTIO_F_RING_PACKED 34
+
+#define VRING_DESC_F_NEXT 1
+#define VRING_DESC_F_WRITE 2
+#define VRING_DESC_F_INDIRECT 4
+
+#define VRING_DESC_F_AVAIL (1ULL << 7)
+#define VRING_DESC_F_USED (1ULL << 15)
+
+struct vring_desc_packed {
Maybe vring_packed_desc will be more consistent with
vring_packed_desc_event and vring_packed. Jason also
planned to change the name to vring_packed_desc [1].
[1] https://lkml.org/lkml/2018/7/4/36
Thanks for the reminder, I fixed it in the series.
Regards,
Maxime
Best regards,
Tiwei Bie
+ uint64_t addr;
+ uint32_t len;
+ uint16_t id;
+ uint16_t flags;
+};
+#endif
+
/*
* Available and used descs are in same order
*/
--
2.14.4
