19/02/2023 09:30, Zhang, Qi Z:
> From: Mingjin Ye <mingjinx...@intel.com>
> >
> > The scalar Tx path would send wrong mbuf that causes the kernel driver to
> > fire the MDD event.
> >
> > This patch adds mbuf detection in tx_prepare and enables it by defining
> > `RTE_ETHDEV_DEBUG_TX` macro to fix this issue. If validation fails,
> > rte_errno
>
> This is a debug utility but not a fix, enable this check will significantly
> downgrade the performance
> Removed "to fix this issue"
>
> > will be set to EINVAL and returned.
> >
> > Fixes: 3fd32df381f8 ("net/iavf: check Tx packet with correct UP and queue")
> > Fixes: 12b435bf8f2f ("net/iavf: support flex desc metadata extraction")
> > Fixes: f28fbd1e6b50 ("net/iavf: check max SIMD bitwidth")
>
> Removed all the fix lines
>
> > Cc: sta...@dpdk.org
I think the "stable line" should be removed as well.
It is a new debug feature, we should not try to backport it.
