Re: [PATCH v2 5/6] net: add smaller IPv4 cksum function for simple cases

2024-10-30 Thread Bruce Richardson
On Wed, Oct 30, 2024 at 03:08:06PM +0100, David Marchand wrote: > On Wed, Oct 30, 2024 at 12:32 PM Morten Brørup > wrote: > > > > > From: Bruce Richardson [mailto:bruce.richard...@intel.com] > > > Sent: Wednesday, 30 October 2024 12.28 > > > > > > On Wed, Oct 30, 2024 at 12:21:00PM +0100, David M

Re: [PATCH v2 5/6] net: add smaller IPv4 cksum function for simple cases

2024-10-30 Thread David Marchand
On Wed, Oct 30, 2024 at 12:32 PM Morten Brørup wrote: > > > From: Bruce Richardson [mailto:bruce.richard...@intel.com] > > Sent: Wednesday, 30 October 2024 12.28 > > > > On Wed, Oct 30, 2024 at 12:21:00PM +0100, David Marchand wrote: > > > Hello Bruce, > > > > > > On Fri, Oct 25, 2024 at 6:51 PM

Re: [PATCH v2 5/6] net: add smaller IPv4 cksum function for simple cases

2024-10-30 Thread Bruce Richardson
On Wed, Oct 30, 2024 at 12:32:30PM +0100, Morten Brørup wrote: > > From: Bruce Richardson [mailto:bruce.richard...@intel.com] > > Sent: Wednesday, 30 October 2024 12.28 > > > > On Wed, Oct 30, 2024 at 12:21:00PM +0100, David Marchand wrote: > > > Hello Bruce, > > > > > > On Fri, Oct 25, 2024 at 6:

RE: [PATCH v2 5/6] net: add smaller IPv4 cksum function for simple cases

2024-10-30 Thread Morten Brørup
> From: Bruce Richardson [mailto:bruce.richard...@intel.com] > Sent: Wednesday, 30 October 2024 13.28 > > On Wed, Oct 30, 2024 at 12:32:30PM +0100, Morten Brørup wrote: > > > From: Bruce Richardson [mailto:bruce.richard...@intel.com] > > > Sent: Wednesday, 30 October 2024 12.28 > > > > > > On Wed,

RE: [PATCH v2 5/6] net: add smaller IPv4 cksum function for simple cases

2024-10-30 Thread Morten Brørup
> From: Bruce Richardson [mailto:bruce.richard...@intel.com] > Sent: Wednesday, 30 October 2024 12.28 > > On Wed, Oct 30, 2024 at 12:21:00PM +0100, David Marchand wrote: > > Hello Bruce, > > > > On Fri, Oct 25, 2024 at 6:51 PM Bruce Richardson > > wrote: > > > > > > There are multiple instances i

Re: [PATCH v2 5/6] net: add smaller IPv4 cksum function for simple cases

2024-10-30 Thread Bruce Richardson
On Wed, Oct 30, 2024 at 12:21:00PM +0100, David Marchand wrote: > Hello Bruce, > > On Fri, Oct 25, 2024 at 6:51 PM Bruce Richardson > wrote: > > > > There are multiple instances in the DPDK app folder where we set up an > > IP header and then compute the checksum field by direct addition of > > n

Re: [PATCH v2 5/6] net: add smaller IPv4 cksum function for simple cases

2024-10-30 Thread David Marchand
Hello Bruce, On Fri, Oct 25, 2024 at 6:51 PM Bruce Richardson wrote: > > There are multiple instances in the DPDK app folder where we set up an > IP header and then compute the checksum field by direct addition of > nine uint16_t values in the header (20 bytes less the cksum field). > The existin