RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-24 Thread Emil Berg
> -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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-23 Thread Morten Brørup
> 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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-23 Thread Emil Berg
> -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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-23 Thread Emil Berg
> -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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-23 Thread Emil Berg
> -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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-23 Thread Emil Berg
> -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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-23 Thread Morten Brørup
> 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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-22 Thread Morten Brørup
> 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:

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-22 Thread Morten Brørup
> 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

Re: [PATCH] net: fix checksum with unaligned buffer

2022-06-22 Thread Bruce Richardson
.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 > > > >

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-21 Thread Emil Berg
> -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 &

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-21 Thread Emil Berg
> -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 >

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-21 Thread Morten Brørup
> 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

Re: [PATCH] net: fix checksum with unaligned buffer

2022-06-21 Thread Bruce Richardson
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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-21 Thread Morten Brørup
+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.

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-20 Thread Morten Brørup
> 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

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-17 Thread Emil Berg
> -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 >

RE: [PATCH] net: fix checksum with unaligned buffer

2022-06-17 Thread Morten Brørup
> 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