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

[Ye Xiaolong]

Hi, Jiaqi

On 10/25, 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?

I think in this case, the fix tag could be the first commit that introduced
icd driver.

Thanks,
Xiaolong



>
>> 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
>> >