diff mbox series

[v13,29/42] virtio_pci: struct virtio_pci_common_cfg add queue_reset

Message ID 20220726072225.19884-30-xuanzhuo@linux.alibaba.com (mailing list archive)
State Superseded
Headers show
Series virtio pci support VIRTIO_F_RING_RESET | expand

Commit Message

Xuan Zhuo July 26, 2022, 7:22 a.m. UTC 
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>
Acked-by: Jason Wang <jasowang@redhat.com>
---
 include/linux/virtio_pci_modern.h | 2 +-
 include/uapi/linux/virtio_pci.h   | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index 41f5a018bd94..05123b9a606f 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -9,7 +9,7 @@  struct virtio_pci_modern_common_cfg {
 	struct virtio_pci_common_cfg cfg;
 
 	__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 f5981a874481..f703afc7ad31 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -203,6 +203,7 @@  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 */