[PATCH v11 27/40] virtio_pci: struct virtio_pci_common_cfg add queue_reset

Xuan Zhuo
2022-06-29T06:59:39Z

Add queue_reset in virtio_pci_common_cfg.

https://github.com/oasis-tcs/virtio-spec/issues/124
https://github.com/oasis-tcs/virtio-spec/issues/139

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
include/linux/virtio_pci_modern.h | 2 +-
include/uapi/linux/virtio_pci.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index 9f31dde46f57..beebc7a4a31d 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -30,7 +30,7 @@ struct virtio_pci_common_cfg {
__le32 queue_used_lo; /* read-write */
__le32 queue_used_hi; /* read-write */
__le16 queue_notify_data; /* read-write */
- __le16 padding;
+ __le16 queue_reset; /* read-write */
};

struct virtio_pci_modern_device {
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index 748b3eb62d2f..4f0a8d86cb11 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -177,6 +177,7 @@ struct virtio_pci_cfg_cap {
#define VIRTIO_PCI_COMMON_Q_USEDLO 48
#define VIRTIO_PCI_COMMON_Q_USEDHI 52
#define VIRTIO_PCI_COMMON_Q_NDATA 56
+#define VIRTIO_PCI_COMMON_Q_RESET 58

#endif /* VIRTIO_PCI_NO_MODERN */

--
2.31.0