[dpdk-dev] [PATCH v3 5/7] net/ixgbe: return unknown speed in status

Zhao1, Wei wei.zhao1 at intel.com
Thu Jun 18 03:23:17 CEST 2020


Hi, ferruh

> -----Original Message-----
> From: Yigit, Ferruh <ferruh.yigit at intel.com>
> Sent: Thursday, June 18, 2020 12:51 AM
> To: i.dyukov at samsung.com; dev at dpdk.org; v.kuramshin at samsung.com;
> thomas at monjalon.net; david.marchand at redhat.com;
> arybchenko at solarflare.com; Zhao1, Wei <wei.zhao1 at intel.com>; Guo, Jia
> <jia.guo at intel.com>; Xing, Beilei <beilei.xing at intel.com>; Yang, Qiming
> <qiming.yang at intel.com>; Lu, Wenzhuo <wenzhuo.lu at intel.com>
> Subject: Re: [PATCH v3 5/7] net/ixgbe: return unknown speed in status
> 
> On 6/15/2020 10:01 AM, Ivan Dyukov wrote:
> > rte_ethdev has declared new NUM_UNKNOWN speed which could be used in
> > case when no speed information is available
> >
> > Signed-off-by: Ivan Dyukov <i.dyukov at samsung.com>
> > ---
> >  drivers/net/ixgbe/ixgbe_ethdev.c | 6 +-----
> >  1 file changed, 1 insertion(+), 5 deletions(-)
> >
> > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> > b/drivers/net/ixgbe/ixgbe_ethdev.c
> > index a4e5c539d..5b9b13058 100644
> > --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> > @@ -4311,11 +4311,7 @@ ixgbe_dev_link_update_share(struct
> rte_eth_dev *dev,
> >  	switch (link_speed) {
> >  	default:
> >  	case IXGBE_LINK_SPEED_UNKNOWN:
> > -		if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
> > -			hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)
> > -			link.link_speed = ETH_SPEED_NUM_10M;
> > -		else
> > -			link.link_speed = ETH_SPEED_NUM_100M;

For ixgbe x553(IXGBE_DEV_ID_X550EM_A_1G_T),  we must do some adaption, we can not delete these specific code for the kind of ixgbe nic.


> > +		link.link_speed = ETH_SPEED_NUM_UNKNOWN;
> >  		break;



> >
> >  	case IXGBE_LINK_SPEED_100_FULL:
> >
> 
> looks good to me.


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