[dpdk-users] Set mtu value
victordetoni at gmail.com
Tue Aug 30 03:55:33 CEST 2016
Even using `ifconfig eth0 mtu 1000` it doesn't work. My dpdk api shows 1500
And when I try to use l3fwd api and settings --enable-jumbo --max-pkt-len
9000 for example, it doesn't work. it appears: Cause
rte_eth_tx_queue_setup: err-22, port=0
Any tips? I'm using Ubuntu 16.04 and VMXNET3.
On Mon, Aug 22, 2016 at 10:12 AM, Victor Detoni <victordetoni at gmail.com>
> Stephen, thank you for your answer.
> When you say "stop the device, configure new settings, and start", you
> mean use these functions rte_eth_dev_stop and rte_eth_dev_start?
> On Mon, Aug 22, 2016 at 2:27 AM, Stephen Hemminger <
> stephen at networkplumber.org> wrote:
>> only some device drivers support changing MTU via the change API.
>> For the rest the application has to stop the device, configure new
>> settings, and start.
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