Re: lo(4) loopback LRO and TSO

2023-07-02 Thread Jan Klemkow
On July 2, 2023 2:33:41 PM GMT+02:00, Claudio Jeker wrote: >On Sun, Jul 02, 2023 at 02:28:17PM +0200, Alexander Bluhm wrote: >> anyone? > >Was not able to test yet but I like the diff. >Right now this is a noop since LRO is not on by default for lo(4). >Because of that OK claudio@ The diff

Re: lo(4) loopback LRO and TSO

2023-07-02 Thread Claudio Jeker
On Sun, Jul 02, 2023 at 02:28:17PM +0200, Alexander Bluhm wrote: > anyone? Was not able to test yet but I like the diff. Right now this is a noop since LRO is not on by default for lo(4). Because of that OK claudio@ > On Fri, Jun 23, 2023 at 06:06:16PM +0200, Alexander Bluhm wrote: > > Hi, > >

Re: lo(4) loopback LRO and TSO

2023-07-02 Thread Alexander Bluhm
anyone? On Fri, Jun 23, 2023 at 06:06:16PM +0200, Alexander Bluhm wrote: > Hi, > > Claudio@ mentioned the idea to use TSO and LRO on the loopback > interface to transfer TCP faster. > > I see a performance effect with this diff, but more importantly it > gives us more test coverage. Currently

lo(4) loopback LRO and TSO

2023-06-23 Thread Alexander Bluhm
Hi, Claudio@ mentioned the idea to use TSO and LRO on the loopback interface to transfer TCP faster. I see a performance effect with this diff, but more importantly it gives us more test coverage. Currently LRO on lo(4) is default off. Future plan is: - Fix some corner cases for LRO/TSO with