[PATCH v4 0/3] [PATCH v4 0/3] [PATCH v3 0/3] BOOTP/DHCPv4 enhancements

Simon Glass sjg at chromium.org
Sat Nov 18 18:10:03 CET 2023


Hi,

On Fri, 17 Nov 2023 at 15:10, Tom Rini <trini at konsulko.com> wrote:
>
> On Fri, Nov 17, 2023 at 01:49:22PM -0800, seanedmond at linux.microsoft.com wrote:
>
> > From: Sean Edmond <seanedmond at microsoft.com>
> >
> > In our datacenter application, a single DHCP server is servicing 36000+ clients.
> > Improvements are required to the DHCPv4 retransmission behavior to align with
> > RFC and ensure less pressure is exerted on the server:
> > - retransmission backoff interval maximum is configurable
> >   (environment variable bootpretransmitperiodmax)
> > - initial retransmission backoff interval is configurable
> >   (environment variable bootpretransmitperiodinit)
> > - transaction ID is kept the same for each BOOTP/DHCPv4 request
> >   (not recreated on each retry)
> >
> > For our application we'll use:
> > - bootpretransmitperiodmax=16000
> > - bootpretransmitperiodinit=2000
> >
> > A new configuration BOOTP_RANDOM_XID has been added to enable a randomized
> > BOOTP/DHCPv4 transaction ID.
> >
> > Enhance DHCPv4 sending/parsing option 209 (PXE config file).  A previous
> > patch was accepted.  A new patch fixes a possible double free() and
> > addresses latest review comments.
>
> The changes from revision to revision should be below the "---" in a
> commit and not the commit message itself. Please reword things for v5.
> Thanks.

Plug for patman as it handles multiple versions of change logs automatically:

https://docs.u-boot.org/en/latest/develop/patman.html#how-to-add-tags

Regards,
Simon


More information about the U-Boot mailing list