Re: [etherlab-users] EoE with MTU 1500 Octets

2016-08-14 Thread Geller, Nir
Hi, We were experiencing problems due to a faulty ethercat slave. Once we had that fixed EoE seems to be working properly with MTU of 1500 bytes. One issue that can be mended in ethernet.c , ec_eoe_state_rx_fetch: In our case the faulty slave sent in the first fragment buffer size = 0, which l

Re: [etherlab-users] EoE with MTU 1500 Octets

2016-08-07 Thread Gavin Lambert
On 7 August 2016 00:12, quoth Nir Geller: > I can supply more details about traffic capture and our thoughts from > analysing the code, but before that, I would like to know if any one was able > to work successfully with the EoE with MTU size larger than 200 bytes? Are > there any known patches th

[etherlab-users] EoE with MTU 1500 Octets

2016-08-06 Thread Geller, Nir
Hi, We've been working with the CoE of the ethercat master 1.5.1 on kernel 3.2 for a while now. We tried the EoE and found that with MTU of 200 bytes it is working properly, but when increasing it to 1500 bytes, and then attempting to ping a slave with a packet size larger than 195 bytes - the