Hi, Xiaolong
> -----Original Message-----
> From: Ye, Xiaolong
> Sent: Wednesday, October 30, 2019 1:22 PM
> To: Min, JiaqiX <jiaqix....@intel.com>
> Cc: dev@dpdk.org; sta...@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3] net/ice: fix setting max frame size
>
> Hi, Jiaqi
>
> On 10/29, 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.
> >
> >Fixes: 50370662b727 ("net/ice: support device and queue ops")
> >Cc: sta...@dpdk.org
> >
> >Signed-off-by: Min JiaqiX <jiaqix....@intel.com>
> >Reviewed-by: Xiaolong Ye <xiaolong...@intel.com>
>
> Sorry, the Reviewed-by was given by accident in V1.
Reviewed-by in next patch will be removed.
>
> >---
> >v3:
> >* Changed Fixes line.
> >v2:
> >* Changed commit message.
> >---
> > 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);
> >+
>
> As I commented in V2, what if user doesn't set mtu, then the
> max_rx_pkt_len would be 0, do we need a default max frame value in this
> case?
Agree. Add check if 0 and default max frame value in this case to next patch.
>
> Thanks,
> Xiaolong
>
> > return 0;
> >
> > /* stop the started queues if failed to start all queues */
> >--
> >2.17.1
> >
