> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Ferruh Yigit
> Sent: Friday, October 29, 2021 2:23 AM
> To: Ajit Khaparde <ajit.khapa...@broadcom.com>; Andrew Rybchenko
> <andrew.rybche...@oktetlabs.ru>
> Cc: Li, Xiaoyun <xiaoyun...@intel.com>; Xu, Rosen <rosen...@intel.com>;
> Ananyev, Konstantin <konstantin.anan...@intel.com>; Ivan Ilchenko
> <ivan.ilche...@oktetlabs.ru>; dpdk-dev <dev@dpdk.org>
> Subject: Re: [dpdk-dev] [PATCH] app/testpmd: fix MTU configuration before
> device start
>
> On 10/25/2021 7:06 PM, Ajit Khaparde wrote:
> > On Sun, Oct 24, 2021 at 9:42 AM Andrew Rybchenko
> > <andrew.rybche...@oktetlabs.ru> wrote:
> >>
> >> There is no point to do rte_eth_dev_mtu_set() before configure since
> >> set MTU value is overwritten on configure anyway. So, setting of MTU
> >> before configure is rejected now on ethdev level.
> >>
> >> If testpmd is going to do configure (e.g. just after testpmd start
> >> with disabled devices start up or any configuration changes in
> >> stopped state which require reconfigure), just save requested MTU in
> >> device config to be applied on reconfigure.
> >>
> >> Fixes: 1bb4a528c41f ("ethdev: fix max Rx packet length")
> >> Fixes: be0433cf953c ("ethdev: forbid MTU set before device
> >> configure")
> >>
> >> Signed-off-by: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
> > Acked-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
> >
>
> Reviewed-by: Ferruh Yigit <ferruh.yi...@intel.com>
>
> Applied to dpdk-next-net/main, thanks.
verify patch
https://patches.dpdk.org/project/dpdk/patch/20211024164237.2116166-1-andrew.rybche...@oktetlabs.ru/
on baseline 6cc51b1293ceac4a77d4bf7ac91a8bbd59e1f78c
Test failed on nic XXV710 for 25GbE SFP28 158b/os Red Hat Enterprise Linux 8.4
