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Date: Wed, 29 Jun 2022 14:56:42 +0800 From: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> To: virtualization@...ts.linux-foundation.org Cc: Richard Weinberger <richard@....at>, Anton Ivanov <anton.ivanov@...bridgegreys.com>, Johannes Berg <johannes@...solutions.net>, "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Hans de Goede <hdegoede@...hat.com>, Mark Gross <markgross@...nel.org>, Vadim Pasternak <vadimp@...dia.com>, Bjorn Andersson <bjorn.andersson@...aro.org>, Mathieu Poirier <mathieu.poirier@...aro.org>, Cornelia Huck <cohuck@...hat.com>, Halil Pasic <pasic@...ux.ibm.com>, Eric Farman <farman@...ux.ibm.com>, Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>, Alexander Gordeev <agordeev@...ux.ibm.com>, Christian Borntraeger <borntraeger@...ux.ibm.com>, Sven Schnelle <svens@...ux.ibm.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Vincent Whitchurch <vincent.whitchurch@...s.com>, linux-um@...ts.infradead.org, netdev@...r.kernel.org, platform-driver-x86@...r.kernel.org, linux-remoteproc@...r.kernel.org, linux-s390@...r.kernel.org, kvm@...r.kernel.org, bpf@...r.kernel.org, kangjie.xu@...ux.alibaba.com Subject: [PATCH v11 26/40] virtio: queue_reset: add VIRTIO_F_RING_RESET Added VIRTIO_F_RING_RESET, it came from here https://github.com/oasis-tcs/virtio-spec/issues/124 https://github.com/oasis-tcs/virtio-spec/issues/139 This feature indicates that the driver can reset a queue individually. Signed-off-by: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> Acked-by: Jason Wang <jasowang@...hat.com> --- include/uapi/linux/virtio_config.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index f0fb0ae021c0..3c05162bc988 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -52,7 +52,7 @@ * rest are per-device feature bits. */ #define VIRTIO_TRANSPORT_F_START 28 -#define VIRTIO_TRANSPORT_F_END 38 +#define VIRTIO_TRANSPORT_F_END 41 #ifndef VIRTIO_CONFIG_NO_LEGACY /* Do we get callbacks when the ring is completely used, even if we've @@ -98,4 +98,9 @@ * Does the device support Single Root I/O Virtualization? */ #define VIRTIO_F_SR_IOV 37 + +/* + * This feature indicates that the driver can reset a queue individually. + */ +#define VIRTIO_F_RING_RESET 40 #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */ -- 2.31.0
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