[PATCH rtems-libbsd v2 0/5] Beagle BSP: USB Template Driver for CDC Ethernet
Ahamed Husni
ahamedhusni73 at gmail.com
Sun Aug 8 09:46:59 UTC 2021
Hi,
On Sun, Aug 8, 2021 at 3:00 PM Christian Mauderer <oss at c-mauderer.de> wrote:
> Hello Husni,
>
> On 08/08/2021 11:15, Ahamed Husni wrote:
> > Hi Christian,
> >
> > On Sun, Aug 8, 2021 at 1:36 PM Christian Mauderer <oss at c-mauderer.de
> > <mailto:oss at c-mauderer.de>> wrote:
> >
> > Hello Husni,
> >
> > On 07/08/2021 21:56, Ahamed Husni wrote:
> > > Hi Christian,
> > >
> > > Are there any issues I should address in this patch set?
> >
> > I think the big open question is the one from Chris:
> >
> > https://lists.rtems.org/pipermail/devel/2021-July/068634.html
> > <https://lists.rtems.org/pipermail/devel/2021-July/068634.html>
> >
> > You mentioned that you filtered the ones for the imported code.
> That's
> > OK for most symbols if they are not relevant for the part where you
> > work
> > on. But Chris copied a whole block of "extern struct
> > usb_temp_device_desc *". It's not clear for me whether you filtered
> > some
> > of them or whether they haven't been generated.
> >
> > The "extern struct usb_temp_device_desc *" block is in the
> > usb_template.h header.
> > These are not generated structs.
> > These usb device descriptor structs are for each usb device currently
> > supported by
> > freebsd. This patch set only imports the CDC Ethernet device template.
> > So we can
> > exclude the other structs with #ifndef __rtems__ if necessary. If the
> > extra structs should
> > be excluded, I can send a patch v3.
> >
> > If they are generated: Please keep them. Basically keep everything
> that
> > is in one of the files that you touch, except if you have a good
> reason
> > why the symbol should _not_ be added.
> >
> > If they are not generated: Please clearly say that.
> >
> > Those externs are not generated. They are in the original freebsd source.
> >
> https://github.com/freebsd/freebsd-src/blob/main/sys/dev/usb/template/usb_template.h#L106
> > <
> https://github.com/freebsd/freebsd-src/blob/main/sys/dev/usb/template/usb_template.h#L106
> >
>
> What I wanted to say was: If the defines like
>
> #define usb_template_cdce _bsd_usb_template_cdce
>
> are not generated for the other externa that Chris listed, please say
> it. I just checked and they are not. So I'm OK with that.
>
> ah yes. defines for other structs didn't generate. I misunderstood the
question earlier. Sorry.
> So if I have followed the discussion correctly, there are no further
> changes (except for the typo in one file), correct?
>
> yes.
The branches usb-cdce and usb-cdce12 are up to date?
>
> yes. (the typo is not fixed there either.)
Best regards,
Husni.
Best regards
>
> Christian
>
> >
> > Best regards,
> > Husni.
> >
> > Best regards
> >
> > Christian
> >
> > >
> > > On Mon, Aug 2, 2021 at 12:09 PM Christian MAUDERER
> > > <christian.mauderer at embedded-brains.de
> > <mailto:christian.mauderer at embedded-brains.de>
> > > <mailto:christian.mauderer at embedded-brains.de
> > <mailto:christian.mauderer at embedded-brains.de>>> wrote:
> > >
> > > Hello Husni,
> > >
> > > Am 01.08.21 um 19:59 schrieb Ahamed Husni:
> > > > Hi Christian,
> > > >
> > > > On Sun, Aug 1, 2021 at 4:57 PM Christian Mauderer
> > > <oss at c-mauderer.de <mailto:oss at c-mauderer.de>
> > <mailto:oss at c-mauderer.de <mailto:oss at c-mauderer.de>>
> > > > <mailto:oss at c-mauderer.de <mailto:oss at c-mauderer.de>
> > <mailto:oss at c-mauderer.de <mailto:oss at c-mauderer.de>>>> wrote:
> > > >
> > > > Hello Husni,
> > > >
> > > > just tested that and it works fine. With a simple curl
> > I can
> > > reach
> > > > about
> > > > 8.5 MByte/s sending to the beagle and 19.5 MByte/s
> > receiving
> > > from it.
> > > >
> > > > That's 68 Mbps for sending. That's an acceptable speed
> > isn't it?
> > > >
> > >
> > > At the moment I would be OK with basically any speed. It was
> > just some
> > > information so that someone who finds the mail knows what he
> > can expect.
> > >
> > > It would be interesting to see how the speeds compare to a
> > FreeBSD
> > > setup
> > > on the Beagle. If there is no bug in our port, it should be
> about
> > > the same.
> > >
> > > Best regards
> > >
> > > Christian
> > >
> > > > Please take a look at the points that Chris Johns
> > asked. As
> > > soon as
> > > > these are addressed, I think the patches could be
> merged.
> > > >
> > > > I just replied to it now. Sorry for the delay.
> > > >
> > > >
> > > > Please also make the documentation that you started
> > for this more
> > > > public
> > > > visible. In other words: Send it as patches to the
> > list and
> > > not only as
> > > > a link to some branch!
> > > >
> > > > Noted.
> > > >
> > > >
> > > > Best regards
> > > >
> > > > Christian
> > > >
> > > > On 28/07/2021 13:56, Husni Faiz wrote:
> > > > > This set of patches import the drivers from freebsd
> and
> > > > > configures it for the beagle bsp.
> > > > >
> > > > > Github Branch for the commits
> > > > >
> > https://github.com/drac98/rtems-libbsd/commits/usb-cdce
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce>
> > > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce>>
> > > >
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce>
> > > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce>>>
> > > > >
> > > > > Patch for 6-freebsd-12 branch
> > > > >
> > https://github.com/drac98/rtems-libbsd/commits/usb-cdce12
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce12>
> > > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce12
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce12>>
> > > >
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce12
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce12>
> > > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce12
> > <https://github.com/drac98/rtems-libbsd/commits/usb-cdce12>>>
> > > > >
> > > > > Husni Faiz (5):
> > > > > usb_template:Import CDC Ethernet
> > > > > usb_template: Configure template driver only for
> CDC
> > > Ethernet
> > > > > nexus-devices: Include CDC Ethernet for Beagle
> > > > > libbsd.py: add usb template files
> > > > > create-kernel-namespace for USB Template driver
> > > > >
> > > > > buildset/default.ini |
> > 1 +
> > > > > buildset/minimal.ini |
> > 3 +-
> > > > > freebsd/sys/dev/usb/template/usb_template.c |
> 1493
> > > > +++++++++++++++++
> > > > > freebsd/sys/dev/usb/template/usb_template.h |
> > 130 ++
> > > > > .../sys/dev/usb/template/usb_template_cdce.c |
> > 355 ++++
> > > > > freebsd/sys/dev/usb/usb_device.c |
> > 8 +-
> > > > > libbsd.py |
> > 25 +
> > > > > rtemsbsd/include/bsp/nexus-devices.h |
> > 5 +
> > > > > .../machine/rtems-bsd-kernel-namespace.h |
> > 5 +
> > > > > .../include/machine/rtems-bsd-nexus-bus.h |
> > 19 +
> > > > > 10 files changed, 2041 insertions(+), 3
> deletions(-)
> > > > > create mode 100644
> > > freebsd/sys/dev/usb/template/usb_template.c
> > > > > create mode 100644
> > > freebsd/sys/dev/usb/template/usb_template.h
> > > > > create mode 100644
> > > freebsd/sys/dev/usb/template/usb_template_cdce.c
> > > > >
> > > >
> > > >
> > > > _______________________________________________
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> > <http://lists.rtems.org/mailman/listinfo/devel>>
> > > >
> > >
> > > --
> > > --------------------------------------------
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> > > Herr Christian MAUDERER
> > > Dornierstr. 4
> > > 82178 Puchheim
> > > Germany
> > > email: christian.mauderer at embedded-brains.de
> > <mailto:christian.mauderer at embedded-brains.de>
> > > <mailto:christian.mauderer at embedded-brains.de
> > <mailto:christian.mauderer at embedded-brains.de>>
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