Re: [dpdk-dev] [PATCH] examples/vhost: fix port init failure in mergeable mode

On 11/5/21 08:32, Xia, Chenbo wrote: Hi Maxime, -Original Message- From: dev On Behalf Of Chenbo Xia Sent: Thursday, November 4, 2021 1:11 PM To: dev@dpdk.org Cc: maxime.coque...@redhat.com Subject: [dpdk-dev] [PATCH] examples/vhost: fix port init failure in mergeable mode When

Re: [dpdk-dev] [PATCH] examples/vhost: fix port init failure in mergeable mode

Hi Maxime, > -Original Message- > From: dev On Behalf Of Chenbo Xia > Sent: Thursday, November 4, 2021 1:11 PM > To: dev@dpdk.org > Cc: maxime.coque...@redhat.com > Subject: [dpdk-dev] [PATCH] examples/vhost: fix port init failure in mergeable > mode > >

[dpdk-dev] [PATCH] examples/vhost: fix port init failure in mergeable mode

When the example starts in mergeable mode with an i40e port, it fails to launch because the examples use default mtu MAX_MTU to configure ethdev. The root cause is some devices have Ethernet frame overhead and then MAX_MTU will be larger than device's max mtu, so the ethdev configure will fail. Th