Hi Bobby,
sorry for my late reply, but I have been offline these days.
I came back a few days ago and had to work off some accumulated work :-)
On Mon, Jan 30, 2023 at 08:35:11PM -0800, Bobby Eshleman wrote:
Add support for sockmap to vsock.
We're testing usage of vsock as a way to redirect
On Thu, 16 Feb 2023 13:27:00 +0800, Jason Wang wrote:
> On Tue, Feb 14, 2023 at 3:27 PM Xuan Zhuo wrote:
> >
> > XDP socket(AF_XDP) is an excellent bypass kernel network framework. The zero
> > copy feature of xsk (XDP socket) needs to be supported by the driver. The
> > performance of zero copy
Hi,
thanks for taking a look at the patches.
Am 16.02.23 um 12:33 schrieb Gerd Hoffmann:
On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote:
Set the VGA bit for unblanking with macro constants instead of magic
values. No functional changes.
blank/unblank should work simliar
On Thu, Feb 16, 2023 at 02:52:51PM +0200, Ville Syrjälä wrote:
> On Thu, Feb 16, 2023 at 01:03:02PM +0100, Thomas Zimmermann wrote:
> > Hi,
> >
> > thanks for taking a look at the patches.
> >
> > Am 16.02.23 um 12:33 schrieb Gerd Hoffmann:
> > > On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas
On Mon, Feb 06, 2023 at 06:58:24AM +, Arseniy Krasnov wrote:
Use pages of non-linear skb as buffers in virtio tx queue.
Signed-off-by: Arseniy Krasnov
---
net/vmw_vsock/virtio_transport.c | 31 +--
1 file changed, 25 insertions(+), 6 deletions(-)
diff --git
On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote:
> Set the VGA bit for unblanking with macro constants instead of magic
> values. No functional changes.
blank/unblank should work simliar to bochs (see commit 250e743915d4),
that is maybe a nice thing to add of you modernize the
On Mon, Jan 30, 2023 at 03:02:10PM +0300, Dmitry Osipenko wrote:
> On 1/27/23 11:13, Gerd Hoffmann wrote:
> > On Thu, Jan 26, 2023 at 01:55:09AM +0300, Dmitry Osipenko wrote:
> >> Hello Thomas and Gerd,
> >>
> >> On 1/9/23 00:04, Dmitry Osipenko wrote:
> >>> This series:
> >>>
> >>> 1. Makes
Hi
Am 16.02.23 um 13:52 schrieb Ville Syrjälä:
On Thu, Feb 16, 2023 at 01:03:02PM +0100, Thomas Zimmermann wrote:
Hi,
thanks for taking a look at the patches.
Am 16.02.23 um 12:33 schrieb Gerd Hoffmann:
On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote:
Set the VGA bit for
On Mon, Feb 06, 2023 at 06:54:51AM +, Arseniy Krasnov wrote:
This adds handling of MSG_ERRQUEUE input flag for receive call, thus
skb from socket's error queue is read.
A general tip, add a little more description in the commit messages,
especially to explain why these changes are
On Mon, Feb 06, 2023 at 06:55:46AM +, Arseniy Krasnov wrote:
This feature totally depends on transport, so if transport doesn't
support it, return error.
Signed-off-by: Arseniy Krasnov
---
include/net/af_vsock.h | 2 ++
net/vmw_vsock/af_vsock.c | 7 +++
2 files changed, 9 insertions(+)
Hi Arseniy,
sorry for the delay, but I was offline.
On Mon, Feb 06, 2023 at 06:51:55AM +, Arseniy Krasnov wrote:
Hello,
DESCRIPTION
this is MSG_ZEROCOPY feature support for virtio/vsock. I tried to follow
current implementation for TCP as much as possible:
1)
On Mon, Feb 06, 2023 at 06:57:16AM +, Arseniy Krasnov wrote:
This adds copying to guest's virtio buffers from non-linear skbs. Such
skbs are created by protocol layer when MSG_ZEROCOPY flags is used.
Signed-off-by: Arseniy Krasnov
---
drivers/vhost/vsock.c| 56
On Thu, Feb 16, 2023 at 01:03:02PM +0100, Thomas Zimmermann wrote:
> Hi,
>
> thanks for taking a look at the patches.
>
> Am 16.02.23 um 12:33 schrieb Gerd Hoffmann:
> > On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote:
> > > Set the VGA bit for unblanking with macro constants
On Mon, Feb 06, 2023 at 06:53:22AM +, Arseniy Krasnov wrote:
If socket's error queue is not empty, EPOLLERR must be set.
Could this patch go regardless of this series?
Can you explain (even in the commit message) what happens without this
patch?
Thanks,
Stefano
Signed-off-by: Arseniy
Hi,
> The function vhost.c:vhost_dev_stop fetches the vring base so the vq
> state can be migrated to other devices. However, this is unreliable in
> vdpa, since we didn't signal the device to suspend the queues, making
> the value fetched useless.
>
> Suspend the device if possible before
On Mon, Feb 06, 2023 at 06:59:21AM +, Arseniy Krasnov wrote:
For TAP device new skb is created and data from the current skb is
copied to it. This adds copying data from non-linear skb to new
the skb.
Signed-off-by: Arseniy Krasnov
---
net/vmw_vsock/virtio_transport_common.c | 43
On Thu, Feb 16, 2023 at 01:03:02PM +0100, Thomas Zimmermann wrote:
> Hi,
>
> thanks for taking a look at the patches.
>
> Am 16.02.23 um 12:33 schrieb Gerd Hoffmann:
> > On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote:
> >> Set the VGA bit for unblanking with macro constants
On Mon, Jan 30, 2023 at 08:35:13PM -0800, Bobby Eshleman wrote:
Add vsock loopback to the test kernel.
This allows sockmap for vsock to be tested.
Signed-off-by: Bobby Eshleman
---
tools/testing/selftests/bpf/config.aarch64 | 2 ++
tools/testing/selftests/bpf/config.s390x | 3 +++
On Mon, Jan 30, 2023 at 08:35:14PM -0800, Bobby Eshleman wrote:
Add a test case testing the redirection from connectible AF_VSOCK
sockets to connectible AF_UNIX sockets.
Signed-off-by: Bobby Eshleman
---
.../selftests/bpf/prog_tests/sockmap_listen.c | 163 +
1 file
On Mon, Jan 30, 2023 at 08:35:12PM -0800, Bobby Eshleman wrote:
This patch adds sockmap support for vsock sockets. It is intended to be
usable by all transports, but only the virtio transport is implemented.
Signed-off-by: Bobby Eshleman
---
drivers/vhost/vsock.c | 1 +
On Thu, Feb 16, 2023 at 02:21:43PM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 16.02.23 um 13:52 schrieb Ville Syrjälä:
> > On Thu, Feb 16, 2023 at 01:03:02PM +0100, Thomas Zimmermann wrote:
> >> Hi,
> >>
> >> thanks for taking a look at the patches.
> >>
> >> Am 16.02.23 um 12:33 schrieb Gerd
On Mon, Feb 06, 2023 at 07:00:35AM +, Arseniy Krasnov wrote:
This adds main logic of MSG_ZEROCOPY flag processing for packet
creation. When this flag is set and user's iov iterator fits for
zerocopy transmission, call 'get_user_pages()' and add returned
pages to the newly created skb.
tree/branch:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 509583475828c4fd86897113f78315c1431edcc3 Add linux-next specific
files for 20230216
Error/Warning reports:
https://lore.kernel.org/oe-kbuild-all/202302061911.c7xvhx9v-...@intel.com
https
On Sat, Feb 18, 2023 at 08:53:56AM +0800, Li zeming wrote:
> The inq_result pointer must be allocated successfully; otherwise,
> subsequent function execution may crash.
The error needs to be handled. Or in fact this LLDD needs to stop
breaking layering and issuing it's own INQUIRY commands.
On Mon, Feb 06, 2023 at 07:06:32AM +, Arseniy Krasnov wrote:
To use this option pass '--zc' parameter:
--zerocopy or --zero-copy maybe better follow what we did with the other
parameters :-)
./vsock_perf --zc --sender --port --bytes
With this option MSG_ZEROCOPY flag will be
On Thu, Feb 16, 2023 at 11:43:38PM +0300, Dmitry Osipenko wrote:
> On 2/16/23 15:15, Daniel Vetter wrote:
> > On Mon, Jan 30, 2023 at 03:02:10PM +0300, Dmitry Osipenko wrote:
> >> On 1/27/23 11:13, Gerd Hoffmann wrote:
> >>> On Thu, Jan 26, 2023 at 01:55:09AM +0300, Dmitry Osipenko wrote:
>
On Thu, Feb 16, 2023 at 7:50 PM Xuan Zhuo wrote:
>
> On Thu, 16 Feb 2023 13:27:00 +0800, Jason Wang wrote:
> > On Tue, Feb 14, 2023 at 3:27 PM Xuan Zhuo
> > wrote:
> > >
> > > XDP socket(AF_XDP) is an excellent bypass kernel network framework. The
> > > zero
> > > copy feature of xsk (XDP
On Fri, Feb 17, 2023 at 8:15 AM Jason Gunthorpe wrote:
>
> On Tue, Feb 07, 2023 at 08:08:43PM +0800, Nanyong Sun wrote:
> > From: Rong Wang
> >
> > Once enable iommu domain for one device, the MSI
> > translation tables have to be there for software-managed MSI.
> > Otherwise, platform with
On Wed, Feb 15, 2023 at 1:16 PM Longpeng (Mike, Cloud Infrastructure
Service Product Dept.) wrote:
>
>
>
> 在 2023/2/15 10:56, Jason Wang 写道:
> > On Wed, Feb 15, 2023 at 10:49 AM Longpeng (Mike, Cloud Infrastructure
> > Service Product Dept.) wrote:
> >>
> >>
> >>
> >> 在 2023/2/15 10:00, Jason
On 2/15/2023 11:35 PM, Eugenio Perez Martin wrote:
On Thu, Feb 16, 2023 at 3:15 AM Si-Wei Liu wrote:
On 2/14/2023 11:07 AM, Eugenio Perez Martin wrote:
On Tue, Feb 14, 2023 at 2:45 AM Si-Wei Liu wrote:
On 2/13/2023 3:14 AM, Eugenio Perez Martin wrote:
On Mon, Feb 13, 2023 at 7:51 AM
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