Re: [dpdk-users] testpmd and jumbo frames

2019-02-26 Thread Filip Janiszewski
Hi Rami, The part that I forgot to clarify is that I need to test the chaining of mbufs while sending/receiving JF, so I would like to left unchanged the mbuf size and trigger a JF transmission by means of chaining the segments, do you think this is possible with testpmd? Thanks Il 26/02/19

Re: [dpdk-users] testpmd and jumbo frames

2019-02-26 Thread Rami Rosen
Hi, Filip I believe that the --max-pkt-len=9600 has an effect of setting the DEV_RX_OFFLOAD_JUMBO_FRAME flag, and not setting the mbuf seg size. If you want to set the mbuf segment size, you need to use the "--mbuf-size" testpmd parameter. For example, add "--mbuf-size=1" and then try "set

[dpdk-users] testpmd and jumbo frames

2019-02-25 Thread Filip Janiszewski
Hi, Can someone suggest the proper configuration required to test jumbo frames along with scatter mode using testpmd? I'm running the tool as follow: . sudo ./testpmd -l 0-3 -n 4 -- -i --max-pkt-len=9600 --enable-scatter --txd=512 --rxd=512 --forward-mode=flowgen . then attempting to set the