-by: Xuan Zhuo
---
v7:
1. add rx_reset, tx_reset
2. add device normative and dirver normative
3. add comments for *_packets, *_bytres
v6:
1. correct the names and descriptions of some stats items
v5:
1. add VIRTIO_NET_CTRL_STATS_GET_CTRL_VQ
2. more item for virtio_net_ctrl_reply_stats_queue_pair
-by: Xuan Zhuo
---
v6:
1. correct the names and descriptions of some stats items
v5:
1. add VIRTIO_NET_CTRL_STATS_GET_CTRL_VQ
2. more item for virtio_net_ctrl_reply_stats_queue_pair
v4:
1. remove dev_stats_num, {rx|tx}_stats_num
2. Use two commands to get the stats of queue pair and dev
-by: Xuan Zhuo
---
v5:
1. add VIRTIO_NET_CTRL_STATS_GET_CTRL_VQ
2. more item for virtio_net_ctrl_reply_stats_queue_pair
v4:
1. remove dev_stats_num, {rx|tx}_stats_num
2. Use two commands to get the stats of queue pair and dev respectively
v3 changes:
1. add dev_version
2. use queue_pair_index
On Mon, 6 Dec 2021 12:00:26 +0800, Jason Wang wrote:
> On Mon, Dec 6, 2021 at 11:06 AM Xuan Zhuo wrote:
> >
> > On Mon, 8 Nov 2021 14:22:40 +0800, Xuan Zhuo
> > wrote:
> > > Hi All:
> > >
> > > This is a new version to support VIRTIO_F_RING_RES
On Mon, 6 Dec 2021 12:12:02 +0800, Jason Wang wrote:
> On Mon, Dec 6, 2021 at 11:07 AM Xuan Zhuo wrote:
> >
> > On Tue, 28 Sep 2021 17:13:40 +0800, Xuan Zhuo
> > wrote:
> >
> > Hi, everybody, is there anything else I need to do with this patch? When
> >
On Tue, 28 Sep 2021 17:13:40 +0800, Xuan Zhuo
wrote:
Hi, everybody, is there anything else I need to do with this patch? When will
this patch be merged into, so that I can carry out follow-up work.
Thanks.
> This patch allows the driver to obtain some statistics from the dev
On Mon, 8 Nov 2021 14:22:40 +0800, Xuan Zhuo
wrote:
> Hi All:
>
> This is a new version to support VIRTIO_F_RING_RESET. The feautre
> extends the basic facility to allow the driver to reset a virtqueue.
> This main motivation is to support the reset function of the queue of the
&
On Tue, 9 Nov 2021 08:33:39 -0500, Michael S. Tsirkin wrote:
> On Mon, Nov 08, 2021 at 02:22:42PM +0800, Xuan Zhuo wrote:
> > PCI support virtqueue reset.
> >
> > virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
> > The driver use
mmio support virtqueue reset.
MMIO Device Register Layout "QueueReady" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 33 -
1 file changed, 32 insertions(+), 1 deletion(-)
PCI support virtqueue reset.
virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 32
1 file changed, 32 insertions(+)
diff --git a/con
for AF_XDP, we need to
disable a queue to release all the original buffers when AF_XDP setup.
And quickly release all the AF_XDP buffers that have been placed in the
queue when AF_XDP exits.
Signed-off-by: Xuan Zhuo
---
content.tex | 46 ++
1 file
support this.
Xuan Zhuo (3):
virtio: introduce virtqueue reset as basic facility
virtio: pci support virtqueue reset
virtio: mmio support virtqueue reset
content.tex | 111 +++-
1 file changed, 110 insertions(+), 1 deletion(-)
--
2.31.0
mmio support virtqueue reset.
MMIO Device Register Layout "QueueReady" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 33 -
1 file changed, 32 insertions(+), 1 deletion(-)
PCI support virtqueue reset.
virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 32
1 file changed, 32 insertions(+)
diff --git a/con
for AF_XDP, we need to
disable a queue to release all the original buffers when AF_XDP setup.
And quickly release all the AF_XDP buffers that have been placed in the
queue when AF_XDP exits.
Signed-off-by: Xuan Zhuo
---
content.tex | 46 ++
1 file
default values after queue reset.
v5:
It is defined in the transports that the device can modify the default
value after reset, and the driver can use a different configuration to
re-enable the device.
v4:
Cornelia Huck helped me more. Thanks.
MMIO support this.
Thanks
Xuan Zhuo (3
On Wed, 13 Oct 2021 14:05:14 +0800, Jason Wang wrote:
> On Fri, Oct 1, 2021 at 1:50 AM Xuan Zhuo wrote:
> >
> > PCI support virtqueue reset.
> >
> > virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
> > The driver uses this to sele
PCI support virtqueue reset.
virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 32
1 file changed, 32 insertions(+)
diff --git a/con
mmio support virtqueue reset.
MMIO Device Register Layout "QueueReady" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 33 -
1 file changed, 32 insertions(+), 1 deletion(-)
for AF_XDP, we need to
disable a queue to release all the original buffers when AF_XDP setup.
And quickly release all the AF_XDP buffers that have been placed in the
queue when AF_XDP exits.
Signed-off-by: Xuan Zhuo
---
content.tex | 46 ++
1 file
that the device can modify the default
value after reset, and the driver can use a different configuration to
re-enable the device.
v4:
Cornelia Huck helped me more. Thanks.
MMIO support this.
Thanks
Xuan Zhuo (3):
virtio: introduce virtqueue reset as basic facility
virtio: pci support
On Wed, 29 Sep 2021 11:24:50 +0800, Jason Wang wrote:
> On Wed, Sep 29, 2021 at 11:14 AM Xuan Zhuo wrote:
> >
> > On Wed, 29 Sep 2021 11:07:21 +0800, Jason Wang wrote:
> > > On Wed, Sep 29, 2021 at 10:34 AM Xuan Zhuo
> > > wrote:
> > > >
> >
On Wed, 29 Sep 2021 11:07:21 +0800, Jason Wang wrote:
> On Wed, Sep 29, 2021 at 10:34 AM Xuan Zhuo wrote:
> >
> > On Wed, 29 Sep 2021 10:07:52 +0800, Jason Wang wrote:
> > > On Tue, Sep 28, 2021 at 11:48 AM Xuan Zhuo
> > > wrote:
> > > >
> >
On Tue, 28 Sep 2021 12:20:46 +0200, Cornelia Huck wrote:
> On Tue, Sep 28 2021, Xuan Zhuo wrote:
>
> > PCI support virtqueue reset.
> >
> > virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
> > The driver uses this to selectively rese
On Wed, 29 Sep 2021 10:07:52 +0800, Jason Wang wrote:
> On Tue, Sep 28, 2021 at 11:48 AM Xuan Zhuo wrote:
> >
> > On Tue, 28 Sep 2021 11:25:40 +0800, Jason Wang wrote:
> > > On Mon, Sep 27, 2021 at 2:54 PM Xuan Zhuo
> > > wrote:
> > > >
> >
On Tue, 28 Sep 2021 12:06:01 +0200, Cornelia Huck wrote:
> On Tue, Sep 28 2021, Xuan Zhuo wrote:
>
> > This patch allows the driver to reset a queue individually.
> >
> > This is very common on general network equipment. By disabling a queue,
> > you can quickl
-by: Xuan Zhuo
---
v4:
1. remove dev_stats_num, {rx|tx}_stats_num
2. Use two commands to get the stats of queue pair and dev respectively
v3 changes:
1. add dev_version
2. use queue_pair_index replace rx_num, tx_num
3. Explain the processing when the device and driver support different numbers
mmio support virtqueue reset.
MMIO Device Register Layout "QueueReady" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 29 -
1 file changed, 28 insertions(+), 1 deletion(-)
PCI support virtqueue reset.
virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 28
1 file changed, 28 insertions(+)
diff --git a/con
for AF_XDP, we need to
disable a queue to release all the original buffers when AF_XDP setup.
And quickly release all the AF_XDP buffers that have been placed in the
queue when AF_XDP exits.
Signed-off-by: Xuan Zhuo
---
content.tex | 45 +
1 file changed
.
MMIO support this.
Thanks
Xuan Zhuo (3):
virtio: introduce virtqueue reset as basic facility
virtio: pci support virtqueue reset
virtio: mmio support virtqueue reset
content.tex | 102 +++-
1 file changed, 101 insertions(+), 1 deletion
On Mon, 27 Sep 2021 16:51:43 +0200, Cornelia Huck wrote:
> On Mon, Sep 27 2021, Xuan Zhuo wrote:
>
> > PCI support virtqueue reset.
> >
> > virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
> > The driver uses this to selectively rese
On Tue, 28 Sep 2021 11:25:40 +0800, Jason Wang wrote:
> On Mon, Sep 27, 2021 at 2:54 PM Xuan Zhuo wrote:
> >
> > On Mon, 27 Sep 2021 11:50:35 +0800, Jason Wang wrote:
> > > On Thu, Sep 16, 2021 at 5:33 PM Xuan Zhuo
> > > wrote:
> > > >
> &
On Tue, 28 Sep 2021 11:01:55 +0800, Jason Wang wrote:
> On Mon, Sep 27, 2021 at 8:32 PM Xuan Zhuo wrote:
> >
> > This patch allows the driver to reset a queue individually.
> >
> > This is very common on general network equipment. By disabling a queue,
> > y
On Mon, 27 Sep 2021 16:37:28 +0200, Cornelia Huck wrote:
> On Mon, Sep 27 2021, Xuan Zhuo wrote:
>
> > This patch allows the driver to reset a queue individually.
> >
> > This is very common on general network equipment. By disabling a queue,
> > you can quickl
for AF_XDP, we need to
disable a queue to release all the original buffers when AF_XDP setup.
And quickly release all the AF_XDP buffers that have been placed in the
queue when AF_XDP exits.
Signed-off-by: Xuan Zhuo
---
content.tex | 41 +
1 file changed, 41
PCI support virtqueue reset.
virtio_pci_common_cfg add "queue_reset" to support virtqueue reset.
The driver uses this to selectively reset the queue.
Signed-off-by: Xuan Zhuo
---
content.tex | 21 +
1 file changed, 21 insertions(+)
diff --git a/content.tex b/c
Hi All:
This is a new version to support VIRTIO_F_RING_RESET. The feautre
extends the basic facility to allow the driver to reset a virtqueue.
This main motivation is to support the reset function of the queue of the
network device.
Please review.
Thanks
Xuan Zhuo (2):
virtio: introduce
On Mon, 27 Sep 2021 11:50:35 +0800, Jason Wang wrote:
> On Thu, Sep 16, 2021 at 5:33 PM Xuan Zhuo wrote:
> >
> > This patch allows the driver to obtain some statistics from the device.
> >
> > In the back-end implementation, we can count a lot of such informa
-by: Xuan Zhuo
---
v3 changes:
1. add dev_version
2. use queue_pair_index replace rx_num, tx_num
3. Explain the processing when the device and driver support different numbers
of stats
content.tex | 115
1 file changed, 115 insertions(+)
diff
for AF_XDP, we need to
disable a queue to release all the original buffers when AF_XDP setup.
And quickly release all the AF_XDP buffers that have been placed in the
queue when AF_XDP exits.
Signed-off-by: Xuan Zhuo
---
content.tex | 32 +---
1 file changed, 29
On Thu, 2 Sep 2021 15:39:44 +0800, Jason Wang wrote:
>
> 在 2021/8/27 下午2:58, Xuan Zhuo 写道:
> > On Fri, 27 Aug 2021 11:45:55 +0800, Jason Wang wrote:
> >> 在 2021/8/27 上午11:22, Xuan Zhuo 写道:
> >>> On Thu, 26 Aug 2021 12:22:25 +0800, Jason Wang
> >>> w
On Fri, 27 Aug 2021 11:45:55 +0800, Jason Wang wrote:
>
> 在 2021/8/27 上午11:22, Xuan Zhuo 写道:
> > On Thu, 26 Aug 2021 12:22:25 +0800, Jason Wang wrote:
> >> 在 2021/8/23 下午4:27, Xuan Zhuo 写道:
> >>> This patch allows the driver to obtain some statistics from the de
On Fri, 27 Aug 2021 11:41:11 +0800, Jason Wang wrote:
>
> 在 2021/8/27 上午11:18, Xuan Zhuo 写道:
> > On Thu, 26 Aug 2021 12:32:34 +0800, Jason Wang wrote:
> >> 在 2021/8/23 下午4:28, Xuan Zhuo 写道:
> >>> cc jasow...@redhat.com
> >>>
> >>> On
On Thu, 26 Aug 2021 12:22:25 +0800, Jason Wang wrote:
>
> 在 2021/8/23 下午4:27, Xuan Zhuo 写道:
> > This patch allows the driver to obtain some statistics from the device.
> >
> > In the back-end implementation, we can count a lot of such information,
> > which can be
On Thu, 26 Aug 2021 12:32:34 +0800, Jason Wang wrote:
>
> 在 2021/8/23 下午4:28, Xuan Zhuo 写道:
> > cc jasow...@redhat.com
> >
> > On Fri, 13 Aug 2021 10:31:05 +0800, Xuan Zhuo
> > wrote:
> >> This patch allows the driver to reset a queue individually.
&
-by: Xuan Zhuo
---
v2: All keys define by this patch. Not defined by each backend.
content.tex | 117
1 file changed, 117 insertions(+)
diff --git a/content.tex b/content.tex
index 70a9765..b9fd10a 100644
--- a/content.tex
+++ b/content.tex
On Wed, 18 Aug 2021 12:41:38 +0800, Jason Wang wrote:
> On Tue, Aug 17, 2021 at 11:37 AM Xuan Zhuo wrote:
> >
> > This patch allows the driver to obtain some statistics from the device,
> > such as:
> >
> > 1. queue_N_rx_drops: Rx packets not passed to the driver
display it to the user through ethtool.
There is no fixed keys, all keys are defined by the backend itself.
Finally it can be directly displayed to the user.
Signed-off-by: Xuan Zhuo
---
content.tex | 99 +
1 file changed, 99 insertions
VIRTIO_F_RING_RESET is negotiated.
Signed-off-by: Xuan Zhuo
---
content.tex | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/content.tex b/content.tex
index 7cec1c3..70a9765 100644
--- a/content.tex
+++ b/content.tex
@@ -1001,7 +1001,13 @@ \subsubsection{Common configuration
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