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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbo.xia@intel.com, olivier.matz@6wind.com,
 amorenoz@redhat.com, david.marchand@redhat.com
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
Date: Sun, 20 Dec 2020 22:13:43 +0100
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Subject: [dpdk-dev] [PATCH 18/40] net/virtio: move virtqueue defines in
	generic header
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This patch moves the virtqueues defines from PCI header
to the genreric one.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/net/virtio/virtio.h                    | 18 ++++++++++++++++++
 drivers/net/virtio/virtio_ethdev.h             |  3 ++-
 drivers/net/virtio/virtio_pci.h                | 17 -----------------
 .../net/virtio/virtio_user/virtio_user_dev.h   |  2 +-
 4 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/drivers/net/virtio/virtio.h b/drivers/net/virtio/virtio.h
index 9e787803a4..eeeb5dba4f 100644
--- a/drivers/net/virtio/virtio.h
+++ b/drivers/net/virtio/virtio.h
@@ -88,6 +88,24 @@
 #define VIRTIO_NET_S_LINK_UP	1	/* Link is up */
 #define VIRTIO_NET_S_ANNOUNCE	2	/* Announcement is needed */
 
+/*
+ * Each virtqueue indirect descriptor list must be physically contiguous.
+ * To allow us to malloc(9) each list individually, limit the number
+ * supported to what will fit in one page. With 4KB pages, this is a limit
+ * of 256 descriptors. If there is ever a need for more, we can switch to
+ * contigmalloc(9) for the larger allocations, similar to what
+ * bus_dmamem_alloc(9) does.
+ *
+ * Note the sizeof(struct vring_desc) is 16 bytes.
+ */
+#define VIRTIO_MAX_INDIRECT ((int)(PAGE_SIZE / 16))
+
+/*
+ * Maximum number of virtqueues per device.
+ */
+#define VIRTIO_MAX_VIRTQUEUE_PAIRS 8
+#define VIRTIO_MAX_VIRTQUEUES (VIRTIO_MAX_VIRTQUEUE_PAIRS * 2 + 1)
+
 struct virtio_hw {
 	struct virtqueue **vqs;
 	uint64_t guest_features;
diff --git a/drivers/net/virtio/virtio_ethdev.h b/drivers/net/virtio/virtio_ethdev.h
index 13395937c8..6fc373f484 100644
--- a/drivers/net/virtio/virtio_ethdev.h
+++ b/drivers/net/virtio/virtio_ethdev.h
@@ -7,7 +7,8 @@
 
 #include <stdint.h>
 
-#include "virtio_pci.h"
+#include "virtio.h"
+#include <rte_ethdev_driver.h>
 
 #ifndef PAGE_SIZE
 #define PAGE_SIZE 4096
diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h
index b02e5c15f5..249f9754cc 100644
--- a/drivers/net/virtio/virtio_pci.h
+++ b/drivers/net/virtio/virtio_pci.h
@@ -67,23 +67,6 @@ struct virtnet_ctl;
 #define VIRTIO_CONFIG_STATUS_DEV_NEED_RESET	0x40
 #define VIRTIO_CONFIG_STATUS_FAILED		0x80
 
-/*
- * Each virtqueue indirect descriptor list must be physically contiguous.
- * To allow us to malloc(9) each list individually, limit the number
- * supported to what will fit in one page. With 4KB pages, this is a limit
- * of 256 descriptors. If there is ever a need for more, we can switch to
- * contigmalloc(9) for the larger allocations, similar to what
- * bus_dmamem_alloc(9) does.
- *
- * Note the sizeof(struct vring_desc) is 16 bytes.
- */
-#define VIRTIO_MAX_INDIRECT ((int) (PAGE_SIZE / 16))
-
-/*
- * Maximum number of virtqueues per device.
- */
-#define VIRTIO_MAX_VIRTQUEUE_PAIRS 8
-#define VIRTIO_MAX_VIRTQUEUES (VIRTIO_MAX_VIRTQUEUE_PAIRS * 2 + 1)
 
 /* Common configuration */
 #define VIRTIO_PCI_CAP_COMMON_CFG	1
diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.h b/drivers/net/virtio/virtio_user/virtio_user_dev.h
index 59f4dd1f24..0eb481ae21 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.h
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.h
@@ -7,7 +7,7 @@
 
 #include <limits.h>
 #include <stdbool.h>
-#include "../virtio_pci.h"
+#include "../virtio.h"
 #include "../virtio_ring.h"
 
 enum virtio_user_backend_type {
-- 
2.29.2