[dpdk-dev] [PATCH] app/testpmd: fix MTU configuration before device start

[Ferruh Yigit]

On 10/25/2021 7:06 PM, Ajit Khaparde wrote:
> On Sun, Oct 24, 2021 at 9:42 AM Andrew Rybchenko
> <andrew.rybchenko at 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.rybchenko at oktetlabs.ru>
> Acked-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
> 

Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied to dpdk-next-net/main, thanks.