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

Min, JiaqiX jiaqix.min at intel.com
Fri Oct 25 05:39:52 CEST 2019


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?

> 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
> >


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