> -Original Message-
> From: Morten Brørup
> Sent: den 23 juni 2022 09:01
> To: Emil Berg ; Bruce Richardson
>
> Cc: Stephen Hemminger ;
> sta...@dpdk.org; bugzi...@dpdk.org; hof...@lysator.liu.se;
> olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PA
> From: Emil Berg [mailto:emil.b...@ericsson.com]
> Sent: Thursday, 23 June 2022 13.39
>
> > From: Morten Brørup
> > Sent: den 23 juni 2022 09:01
> >
> > > From: Emil Berg [mailto:emil.b...@ericsson.com]
> > > Sent: Thursday, 23 June 2022 07.22
> > >
> > > > From: Morten Brørup
> > > > Sent: den
> -Original Message-
> From: Morten Brørup
> Sent: den 22 juni 2022 16:02
> To: Emil Berg ; Bruce Richardson
>
> Cc: Stephen Hemminger ;
> sta...@dpdk.org; bugzi...@dpdk.org; hof...@lysator.liu.se;
> olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PA
> -Original Message-
> From: Morten Brørup
> Sent: den 22 juni 2022 16:02
> To: Emil Berg ; Bruce Richardson
>
> Cc: Stephen Hemminger ;
> sta...@dpdk.org; bugzi...@dpdk.org; hof...@lysator.liu.se;
> olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PA
> -Original Message-
> From: Morten Brørup
> Sent: den 22 juni 2022 13:26
> To: Bruce Richardson ; Emil Berg
>
> Cc: Stephen Hemminger ;
> sta...@dpdk.org; bugzi...@dpdk.org; hof...@lysator.liu.se;
> olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PA
> -Original Message-
> From: Morten Brørup
> Sent: den 21 juni 2022 11:35
> To: Emil Berg
> Cc: Bruce Richardson ; Stephen Hemminger
> ; sta...@dpdk.org; bugzi...@dpdk.org;
> hof...@lysator.liu.se; olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PATCH
> From: Emil Berg [mailto:emil.b...@ericsson.com]
> Sent: Thursday, 23 June 2022 07.22
>
> > From: Morten Brørup
> > Sent: den 22 juni 2022 16:02
> >
> > > From: Emil Berg [mailto:emil.b...@ericsson.com]
> > > Sent: Wednesday, 22 June 2022 14.25
> > >
> > > > From: Morten Brørup
> > > > Sent: de
> From: Emil Berg [mailto:emil.b...@ericsson.com]
> Sent: Wednesday, 22 June 2022 14.25
>
> > From: Morten Brørup
> > Sent: den 22 juni 2022 13:26
> >
> > > From: Bruce Richardson [mailto:bruce.richard...@intel.com]
> > > Sent: Wednesday, 22 June 2022 11.18
> > >
> > > On Wed, Jun 22, 2022 at 06:
> From: Bruce Richardson [mailto:bruce.richard...@intel.com]
> Sent: Wednesday, 22 June 2022 11.18
>
> On Wed, Jun 22, 2022 at 06:26:07AM +, Emil Berg wrote:
> >
> > > From: Morten Brørup
> > > Sent: den 21 juni 2022 11:35
> > >
> > > > From: Bruce Richardson [mailto:bruce.richard...@intel.co
.org;
> > hof...@lysator.liu.se; olivier.m...@6wind.com; dev@dpdk.org
> > Subject: RE: [PATCH] net: fix checksum with unaligned buffer
> >
> > > From: Bruce Richardson [mailto:bruce.richard...@intel.com]
> > > Sent: Tuesday, 21 June 2022 10.23
> > >
>
> -Original Message-
> From: Morten Brørup
> Sent: den 20 juni 2022 12:58
> To: Emil Berg
> Cc: sta...@dpdk.org; bugzi...@dpdk.org; hof...@lysator.liu.se;
> olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PATCH] net: fix checksum with unaligned buffer
&
> -Original Message-
> From: Morten Brørup
> Sent: den 17 juni 2022 11:07
> To: Emil Berg
> Cc: sta...@dpdk.org; bugzi...@dpdk.org; hof...@lysator.liu.se;
> olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PATCH] net: fix checksum with unaligned buffer
>
> From: Bruce Richardson [mailto:bruce.richard...@intel.com]
> Sent: Tuesday, 21 June 2022 10.23
>
> On Tue, Jun 21, 2022 at 10:05:15AM +0200, Morten Brørup wrote:
> > +TO: @Bruce and @Stephen: You signed off on the 16 bit alignment
> requirement. We need background info on this.
> >
> > > From: E
On Tue, Jun 21, 2022 at 10:05:15AM +0200, Morten Brørup wrote:
> +TO: @Bruce and @Stephen: You signed off on the 16 bit alignment requirement.
> We need background info on this.
>
> > From: Emil Berg [mailto:emil.b...@ericsson.com]
> > Sent: Tuesday, 21 June 2022 09.17
> >
> > > From: Morten Brø
+TO: @Bruce and @Stephen: You signed off on the 16 bit alignment requirement.
We need background info on this.
> From: Emil Berg [mailto:emil.b...@ericsson.com]
> Sent: Tuesday, 21 June 2022 09.17
>
> > From: Morten Brørup
> > Sent: den 20 juni 2022 12:58
> >
> > > From: Emil Berg [mailto:emil.
> From: Emil Berg [mailto:emil.b...@ericsson.com]
> Sent: Monday, 20 June 2022 12.38
>
> > From: Morten Brørup
> > Sent: den 17 juni 2022 11:07
> >
> > > From: Morten Brørup [mailto:m...@smartsharesystems.com]
> > > Sent: Friday, 17 June 2022 10.45
> > >
> > > With this patch, the checksum can be
> -Original Message-
> From: Morten Brørup
> Sent: den 17 juni 2022 11:07
> To: Emil Berg
> Cc: sta...@dpdk.org; bugzi...@dpdk.org; hof...@lysator.liu.se;
> olivier.m...@6wind.com; dev@dpdk.org
> Subject: RE: [PATCH] net: fix checksum with unaligned buffer
>
> From: Morten Brørup [mailto:m...@smartsharesystems.com]
> Sent: Friday, 17 June 2022 10.45
>
> With this patch, the checksum can be calculated on an unligned part of
> a packet buffer.
> I.e. the buf parameter is no longer required to be 16 bit aligned.
>
> The DPDK invariant that packet buffer
With this patch, the checksum can be calculated on an unligned part of
a packet buffer.
I.e. the buf parameter is no longer required to be 16 bit aligned.
The DPDK invariant that packet buffers must be 16 bit aligned remains
unchanged.
This invariant also defines how to calculate the 16 bit checks
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