AW: [lwip-users] Sending UDP data beyond MTU size

2011-02-08 Thread Becker, Andreas
-Ursprüngliche Nachricht- Von: lwip-users-bounces+a.becker=se-elektronic...@nongnu.org [mailto:lwip-users-bounces+a.becker=se-elektronic...@nongnu.org] Im Auftrag von Timmy Brolin Gesendet: Sonntag, 6. Februar 2011 23:04 An: lwip-users@nongnu.org Betreff: Re: [lwip-users] Sending UDP data beyond MTU

Re: [lwip-users] Sending UDP data beyond MTU size

2011-02-07 Thread Timmy Brolin
I do work with another popular BSD based commercial embedded TCP/IP stack. In a certain specialty industrial protocol there is a requirement to reduce the Ethernet MTU for TCP/IP traffic. But when I implemented this, the TCP/IP stack did not work very well. Turned out that the fragmentation code

[lwip-users] Sending UDP data beyond MTU size

2011-02-04 Thread Rajagopal, Prasanth
Hi, Has anyone attempted in sending UDP data beyond MTU size? I believe fragmentation has to be turned ON. Is there any other known limitation from LwIP on this? Thanks Prasanth. ___ lwip-users mailing list lwip-users@nongnu.org

Re: [lwip-users] Sending UDP data beyond MTU size

2011-02-04 Thread Kieran Mansley
On Fri, 2011-02-04 at 04:21 -0500, Rajagopal, Prasanth wrote: Has anyone attempted in sending UDP data beyond MTU size? I believe fragmentation has to be turned ON. Is there any other known limitation from LwIP on this? It's the sort of thing that won't be well tested in lwIP so I wouldn't be

RE: [lwip-users] Sending UDP data beyond MTU size

2011-02-04 Thread Bill Auerbach
The other concern is being positive the receiver can handle this - if you're talking to another embedded device it's possible it's not supported. Isn't this kind of like Jumbo Frames - you can't guarantee that the other end is capable of supporting it? Bill It's the sort of thing that won't be

Re: [lwip-users] Sending UDP data beyond MTU size

2011-02-04 Thread Simon Goldschmidt
Bill Auerbach bauerb...@arrayonline.com wrote: The other concern is being positive the receiver can handle this - if you're talking to another embedded device it's possible it's not supported. Isn't this kind of like Jumbo Frames - you can't guarantee that the other end is capable of