Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Wei Xu
On Tue, Jan 02, 2018 at 12:17:29PM +0100, Stefan Priebe - Profihost AG wrote: > Hello, > > currently i'm trying to fix a problem where we have "random" missing > packets. > > We're doing an ssh connect from machine a to machine b every 5 minutes > via rsync and ssh. > > Sometimes it happens that

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Wei Xu
On Tue, Jan 02, 2018 at 04:24:33PM +0100, Stefan Priebe - Profihost AG wrote: > Hi, > Am 02.01.2018 um 15:20 schrieb Wei Xu: > > On Tue, Jan 02, 2018 at 12:17:29PM +0100, Stefan Priebe - Profihost AG > > wrote: > >> Hello, > >> > >> currently i&#x

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-02 Thread Wei Xu
On Tue, Jan 02, 2018 at 10:17:25PM +0100, Stefan Priebe - Profihost AG wrote: > > Am 02.01.2018 um 18:04 schrieb Wei Xu: > > On Tue, Jan 02, 2018 at 04:24:33PM +0100, Stefan Priebe - Profihost AG > > wrote: > >> Hi, > >> Am 02.01.2018 um 15:20 schrieb Wei Xu:

Re: [Qemu-devel] dropped pkts with Qemu on tap interace (RX)

2018-01-03 Thread Wei Xu
On Wed, Jan 03, 2018 at 04:07:44PM +0100, Stefan Priebe - Profihost AG wrote: > > Am 03.01.2018 um 04:57 schrieb Wei Xu: > > On Tue, Jan 02, 2018 at 10:17:25PM +0100, Stefan Priebe - Profihost AG > > wrote: > >> > >> Am 02.01.2018 um 18:04 schrieb Wei Xu: >

Re: [Qemu-devel] [RFC PATCH 0/8] virtio-net 1.1 userspace backend support

2018-04-10 Thread Wei Xu
On Tue, Apr 10, 2018 at 11:46:47AM +0800, Jason Wang wrote: > > > On 2018年04月04日 20:53, w...@redhat.com wrote: > >From: Wei Xu > > > >This is a prototype for virtio-net 1.1 support in userspace backend, > >only minimum part are included in this RFC(roughly syn

Re: [Qemu-devel] [PATCH v3 00/11] packed ring virtio-net backends support

2019-02-13 Thread Wei Xu
On Wed, Feb 13, 2019 at 09:17:57AM -0500, Michael S. Tsirkin wrote: > On Wed, Feb 13, 2019 at 08:25:35AM -0500, w...@redhat.com wrote: > > From: Wei Xu > > > > https://github.com/Whishay/qemu.git > > > > Userspace and vhost-net backedn test has been done

Re: [Qemu-devel] [PATCH v4 07/11] virtio: fill/flush/pop for packed ring

2019-02-18 Thread Wei Xu
On Mon, Feb 18, 2019 at 03:51:05PM +0800, Jason Wang wrote: > > On 2019/2/14 下午12:26, w...@redhat.com wrote: > >From: Wei Xu > > > >last_used_idx/wrap_counter should be equal to last_avail_idx/wrap_counter > >after a successful flush. > > > >B

Re: [Qemu-devel] [PATCH v4 06/11] virtio: get avail bytes check for packed ring

2019-02-18 Thread Wei Xu
On Mon, Feb 18, 2019 at 03:27:21PM +0800, Jason Wang wrote: > > On 2019/2/14 下午12:26, w...@redhat.com wrote: > >From: Wei Xu > > > >Add packed ring headcount check. > > > >Common part of split/packed ring are kept. > > > >Signed-off-

Re: [Qemu-devel] [PATCH v4 07/11] virtio: fill/flush/pop for packed ring

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 02:49:42PM +0800, Jason Wang wrote: > > On 2019/2/18 下午10:46, Wei Xu wrote: > >>Do we allow chain more descriptors than vq size in the case of indirect? > >>According to the spec: > >> > >>" > >> > >&g

Re: [Qemu-devel] [PATCH v4 06/11] virtio: get avail bytes check for packed ring

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 02:24:11PM +0800, Jason Wang wrote: > > On 2019/2/19 上午1:07, Wei Xu wrote: > >On Mon, Feb 18, 2019 at 03:27:21PM +0800, Jason Wang wrote: > >>On 2019/2/14 下午12:26, w...@redhat.com wrote: > >>>From: Wei Xu > >>> > >>&g

Re: [Qemu-devel] [PATCH v4 08/11] virtio: event suppression support for packed ring

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 03:19:58PM +0800, Jason Wang wrote: > > On 2019/2/14 下午12:26, w...@redhat.com wrote: > >From: Wei Xu > > > >Difference between 'avail_wrap_counter' and 'last_avail_wrap_counter': > >For Tx(guest transmitting), they ar

Re: [Qemu-devel] [PATCH v4 09/11] virtio-net: update the head descriptor in a chain lastly

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 03:23:01PM +0800, Jason Wang wrote: > > On 2019/2/14 下午12:26, w...@redhat.com wrote: > >From: Wei Xu > > > >This is a helper for packed ring. > > > >To support packed ring, the head descriptor in a chain should be updated > >lastl

Re: [Qemu-devel] [PATCH v4 10/11] virtio: migration support for packed ring

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 03:30:41PM +0800, Jason Wang wrote: > > On 2019/2/14 下午12:26, w...@redhat.com wrote: > >From: Wei Xu > > > >Both userspace and vhost-net/user are supported with this patch. > > > >A new subsection is introduced for packe

Re: [Qemu-devel] [PATCH v4 11/11] virtio: CLI and provide packed ring feature bit by default

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 03:32:19PM +0800, Jason Wang wrote: > > On 2019/2/14 下午12:26, w...@redhat.com wrote: > >From: Wei Xu > > > >Add userspace and vhost kernel/user support. > > > >Add CLI "ring_packed=true/false" to enable/disable packed ring p

Re: [Qemu-devel] [PATCH v4 07/11] virtio: fill/flush/pop for packed ring

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 05:33:57PM +0800, Jason Wang wrote: > > On 2019/2/19 下午4:21, Wei Xu wrote: > >On Tue, Feb 19, 2019 at 02:49:42PM +0800, Jason Wang wrote: > >>On 2019/2/18 下午10:46, Wei Xu wrote: > >>>>Do we allow chain more descriptors than vq size in t

Re: [Qemu-devel] [PATCH v4 11/11] virtio: CLI and provide packed ring feature bit by default

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 09:33:40PM +0800, Jason Wang wrote: > > On 2019/2/19 下午7:23, Wei Xu wrote: > >On Tue, Feb 19, 2019 at 03:32:19PM +0800, Jason Wang wrote: > >>On 2019/2/14 下午12:26,w...@redhat.com wrote: > >>>From: Wei Xu > >>> >

Re: [Qemu-devel] [PATCH v4 09/11] virtio-net: update the head descriptor in a chain lastly

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 09:09:33PM +0800, Jason Wang wrote: > > On 2019/2/19 下午6:51, Wei Xu wrote: > >On Tue, Feb 19, 2019 at 03:23:01PM +0800, Jason Wang wrote: > >>On 2019/2/14 下午12:26, w...@redhat.com wrote: > >>>From: Wei Xu > >>> > >>&g

Re: [Qemu-devel] [PATCH v4 08/11] virtio: event suppression support for packed ring

2019-02-19 Thread Wei Xu
On Tue, Feb 19, 2019 at 09:06:42PM +0800, Jason Wang wrote: > > On 2019/2/19 下午6:40, Wei Xu wrote: > >On Tue, Feb 19, 2019 at 03:19:58PM +0800, Jason Wang wrote: > >>On 2019/2/14 下午12:26, w...@redhat.com wrote: > >>>From: Wei Xu > >>> >

Re: [Qemu-devel] [PATCH v4 09/11] virtio-net: update the head descriptor in a chain lastly

2019-02-19 Thread Wei Xu
On Wed, Feb 20, 2019 at 10:34:32AM +0800, Jason Wang wrote: > > On 2019/2/20 上午9:54, Wei Xu wrote: > >On Tue, Feb 19, 2019 at 09:09:33PM +0800, Jason Wang wrote: > >>On 2019/2/19 下午6:51, Wei Xu wrote: > >>>On Tue, Feb 19, 2019 at 03:23:01PM +0800, Jason Wang wro

Re: [Qemu-devel] [PATCH v3 11/13] tests: acpi: add simple arm/virt testcase

2019-04-26 Thread Wei Xu
Hi Igor, On 4/26/2019 12:54 PM, Igor Mammedov wrote: > On Fri, 26 Apr 2019 00:51:56 +0800 > x00249684 wrote: > >> Hi Igor, >> >> +static void test_acpi_virt_tcg(void) >> +{ >> +test_data data = { >> +.machine = "virt", >> +.uefi_fl1 = "pc-bios/edk2-aarch64-code.fd", >> +

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