Mailing List Archive

ZC, Need RX MTU larger than 2048
PFRING ZC VERSION = 6.3.0.160510
Using the i40e ZC driver, needing an MTU of 9000.
Ubuntu 14.

Using ifconfig to set the interface's MTU to 9000. The zutils.c function
max_packet_len() returns 2048. Where do I set the MTU size so I can receive
jumbos using ZC?

Currently a 5000 byte inbound packet is being received as 3 packets, max
receive pkt size of 2048.

Regards,
-John