Re: Jumbo frames on Octeon

2017-06-29 Thread Joe Holden
On 29/06/2017 12:06, Visa Hankala wrote: > On Tue, Jun 27, 2017 at 07:57:42PM +0100, Joe Holden wrote: >> It looks like setting the mtu on cnmac interfaces doesn't quite work as >> expected, whatever the mtu is set to the upper limit appears to be 1510 >> as although it will transmit frames of any

Re: Jumbo frames on Octeon

2017-06-29 Thread Visa Hankala
On Tue, Jun 27, 2017 at 07:57:42PM +0100, Joe Holden wrote: > It looks like setting the mtu on cnmac interfaces doesn't quite work as > expected, whatever the mtu is set to the upper limit appears to be 1510 > as although it will transmit frames of any arbitary size (e.g 2000 > bytes), the reply ne

Re: Jumbo frames on Octeon

2017-06-27 Thread Joe Holden
On 27/06/2017 19:57, Joe Holden wrote: > Hi guys, > > It looks like setting the mtu on cnmac interfaces doesn't quite work as > expected, whatever the mtu is set to the upper limit appears to be 1510 > as although it will transmit frames of any arbitary size (e.g 2000 > bytes), the reply never make

Jumbo frames on Octeon

2017-06-27 Thread Joe Holden
Hi guys, It looks like setting the mtu on cnmac interfaces doesn't quite work as expected, whatever the mtu is set to the upper limit appears to be 1510 as although it will transmit frames of any arbitary size (e.g 2000 bytes), the reply never makes it back (confirmed from an attached box) unless