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authorXuan Zhuo <xuanzhuo@linux.alibaba.com>2022-08-01 09:38:45 +0300
committerMichael S. Tsirkin <mst@redhat.com>2022-08-11 11:06:40 +0300
commitea024594b1dc5b6719c1400ae154690f5c203996 (patch)
treea342060701c0e70128a2397d0c5305fc915dd4fb /include/linux
parentc790e8e1817f1a17c05e64f1c4f16f231b8529d5 (diff)
downloadlinux-ea024594b1dc5b6719c1400ae154690f5c203996.tar.xz
virtio_pci: struct virtio_pci_common_cfg add queue_notify_data
Add queue_notify_data in struct virtio_pci_common_cfg, which comes from here https://github.com/oasis-tcs/virtio-spec/issues/89 In order not to affect the API, add a dedicated structure struct virtio_pci_modern_common_cfg to virtio_pci_modern.h. Since I want to add queue_reset after queue_notify_data, I submitted this patch first. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20220801063902.129329-26-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/virtio_pci_modern.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index eb2bd9b4077d..41f5a018bd94 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -5,6 +5,13 @@
#include <linux/pci.h>
#include <linux/virtio_pci.h>
+struct virtio_pci_modern_common_cfg {
+ struct virtio_pci_common_cfg cfg;
+
+ __le16 queue_notify_data; /* read-write */
+ __le16 padding;
+};
+
struct virtio_pci_modern_device {
struct pci_dev *pci_dev;