Re: [PATCH] net: increase the maximum of RX/TX descriptors

2024-11-05 Thread Lukáš Šišmiš
On 05. 11. 24 17:50, Morten Brørup wrote: From: Stephen Hemminger [mailto:step...@networkplumber.org] Sent: Tuesday, 5 November 2024 16.55 On Tue, 5 Nov 2024 09:49:39 +0100 Morten Brørup wrote: I suspect AF_PACKET provides an intermediate step which can buffer more or spread out the work.

RE: [PATCH] net: increase the maximum of RX/TX descriptors

2024-11-05 Thread Morten Brørup
> From: Stephen Hemminger [mailto:step...@networkplumber.org] > Sent: Tuesday, 5 November 2024 16.55 > > On Tue, 5 Nov 2024 09:49:39 +0100 > Morten Brørup wrote: > > > > > > > I suspect AF_PACKET provides an intermediate step which can buffer > more > > > or spread out the work. > > > > Agree. I

RE: [PATCH] net: increase the maximum of RX/TX descriptors

2024-11-05 Thread Morten Brørup
> From: Stephen Hemminger [mailto:step...@networkplumber.org] > Sent: Wednesday, 30 October 2024 17.07 > > On Wed, 30 Oct 2024 16:40:10 +0100 > Lukáš Šišmiš wrote: > > > On 30. 10. 24 16:20, Stephen Hemminger wrote: > > > On Wed, 30 Oct 2024 14:58:40 +0100 > > > Lukáš Šišmiš wrote: > > > > > >>

Re: [PATCH] net: increase the maximum of RX/TX descriptors

2024-10-30 Thread Bruce Richardson
On Wed, Oct 30, 2024 at 04:40:10PM +0100, Lukáš Šišmiš wrote: > > On 30. 10. 24 16:20, Stephen Hemminger wrote: > > On Wed, 30 Oct 2024 14:58:40 +0100 > > Lukáš Šišmiš wrote: > > > > > On 29. 10. 24 15:37, Morten Brørup wrote: > > > > > From: Lukas Sismis [mailto:sis...@cesnet.cz] > > > > > Sent

Re: [PATCH] net: increase the maximum of RX/TX descriptors

2024-10-30 Thread Stephen Hemminger
On Wed, 30 Oct 2024 16:40:10 +0100 Lukáš Šišmiš wrote: > On 30. 10. 24 16:20, Stephen Hemminger wrote: > > On Wed, 30 Oct 2024 14:58:40 +0100 > > Lukáš Šišmiš wrote: > > > >> On 29. 10. 24 15:37, Morten Brørup wrote: > From: Lukas Sismis [mailto:sis...@cesnet.cz] > Sent: Tuesday, 2

Re: [PATCH] net: increase the maximum of RX/TX descriptors

2024-10-30 Thread Lukáš Šišmiš
On 30. 10. 24 16:20, Stephen Hemminger wrote: On Wed, 30 Oct 2024 14:58:40 +0100 Lukáš Šišmiš wrote: On 29. 10. 24 15:37, Morten Brørup wrote: From: Lukas Sismis [mailto:sis...@cesnet.cz] Sent: Tuesday, 29 October 2024 13.49 Intel PMDs are capped by default to only 4096 RX/TX descriptors.

Re: [PATCH] net: increase the maximum of RX/TX descriptors

2024-10-30 Thread Stephen Hemminger
On Wed, 30 Oct 2024 14:58:40 +0100 Lukáš Šišmiš wrote: > On 29. 10. 24 15:37, Morten Brørup wrote: > >> From: Lukas Sismis [mailto:sis...@cesnet.cz] > >> Sent: Tuesday, 29 October 2024 13.49 > >> > >> Intel PMDs are capped by default to only 4096 RX/TX descriptors. > >> This can be limiting for a

Re: [PATCH] net: increase the maximum of RX/TX descriptors

2024-10-30 Thread Lukáš Šišmiš
On 29. 10. 24 15:37, Morten Brørup wrote: From: Lukas Sismis [mailto:sis...@cesnet.cz] Sent: Tuesday, 29 October 2024 13.49 Intel PMDs are capped by default to only 4096 RX/TX descriptors. This can be limiting for applications requiring a bigger buffer capabilities. The cap prevented the appli

RE: [PATCH] net: increase the maximum of RX/TX descriptors

2024-10-29 Thread Morten Brørup
> From: Lukas Sismis [mailto:sis...@cesnet.cz] > Sent: Tuesday, 29 October 2024 13.49 > > Intel PMDs are capped by default to only 4096 RX/TX descriptors. > This can be limiting for applications requiring a bigger buffer > capabilities. The cap prevented the applications to configure > more descri

[PATCH] net: increase the maximum of RX/TX descriptors

2024-10-29 Thread Lukas Sismis
Intel PMDs are capped by default to only 4096 RX/TX descriptors. This can be limiting for applications requiring a bigger buffer capabilities. The cap prevented the applications to configure more descriptors. By bufferring more packets with RX/TX descriptors, the applications can better handle the

[PATCH] net: increase the maximum of RX/TX descriptors

2024-10-29 Thread Lukas Sismis
Intel PMDs are capped by default to only 4096 RX/TX descriptors. This can be limiting for applications requiring a bigger buffer capabilities. The cap prevented the applications to configure more descriptors. By bufferring more packets with RX/TX descriptors, the applications can better handle the