[dpdk-dev] [PATCH] net/ice: set max frame size

[Kevin Traynor]

On 25/10/2019 04:39, Min, JiaqiX wrote:
> Hi Xiaolong, 
> 
>> -----Original Message-----
>> From: Ye, Xiaolong
>> Sent: Friday, October 25, 2019 11:06 AM
>> To: Min, JiaqiX <jiaqix.min at intel.com>
>> Cc: dev at dpdk.org; Lu, Wenzhuo <wenzhuo.lu at intel.com>; Yang, Qiming
>> <qiming.yang at intel.com>
>> Subject: Re: [dpdk-dev] [PATCH] net/ice: set max frame size
>>
>> Hi,
>>
>> Could you provide the Fixes tag and cc stable?
>>
>  
> It's a persistent issue,  maybe  it is an implementation miss.
> So  Fixes tag can't be provided.  Like this,  need cc stable?
> 

If it is an implementation miss since the driver was written then please
set the Fixes tag to the commit where the driver was introduced.

>> Thanks,
>>
>>
>> On 10/24, Min JiaqiX wrote:
>>> Max frame size is not set to HW, so packets above the MTU do not get
>>> dropped by HW. The patch fixed the issue.
>>>
>>> Signed-off-by: Min JiaqiX <jiaqix.min at intel.com>
>>> ---
>>> drivers/net/ice/ice_ethdev.c | 4 ++++
>>> 1 file changed, 4 insertions(+)
>>>
>>> diff --git a/drivers/net/ice/ice_ethdev.c
>>> b/drivers/net/ice/ice_ethdev.c index 022b58c01..403305cfb 100644
>>> --- a/drivers/net/ice/ice_ethdev.c
>>> +++ b/drivers/net/ice/ice_ethdev.c
>>> @@ -2506,6 +2506,10 @@ ice_dev_start(struct rte_eth_dev *dev)
>>>
>>> 	pf->adapter_stopped = false;
>>>
>>> +	/* Set the max frame size */
>>> +	ice_aq_set_mac_cfg(hw,
>>> +		pf->dev_data->dev_conf.rxmode.max_rx_pkt_len, NULL);
>>> +
>>> 	return 0;
>>>
>>> 	/* stop the started queues if failed to start all queues */
>>> --
>>> 2.17.1
>>>