[dpdk-dev] [PATCH v3] net/i40e: workaround for Fortville performance

Zhang, Qi Z qi.z.zhang at intel.com
Thu Jun 21 16:35:14 CEST 2018



> -----Original Message-----
> From: Zhang, Qi Z
> Sent: Friday, June 15, 2018 10:07 PM
> To: Wang, Haiyue <haiyue.wang at intel.com>; dev at dpdk.org
> Cc: Wu, Jingjing <jingjing.wu at intel.com>; Yang, Qiming
> <qiming.yang at intel.com>; stable at dpdk.org
> Subject: RE: [PATCH v3] net/i40e: workaround for Fortville performance
> 
> 
> 
> > -----Original Message-----
> > From: Wang, Haiyue
> > Sent: Wednesday, June 13, 2018 1:53 PM
> > To: dev at dpdk.org
> > Cc: Wang, Haiyue <haiyue.wang at intel.com>; Zhang, Qi Z
> > <qi.z.zhang at intel.com>; Wu, Jingjing <jingjing.wu at intel.com>; Yang,
> > Qiming <qiming.yang at intel.com>; stable at dpdk.org
> > Subject: [PATCH v3] net/i40e: workaround for Fortville performance
> >
> > The GL_SWR_PM_UP_THR value is not impacted from the link speed, its
> > value is set according to the total number of ports for a better
> > pipe-monitor configuration.
> >
> > All bellowing relevant device IDs are considered (NICs, LOMs, Mezz and
> > Backplane):
> >
> > Device-ID  Value        Comments
> > 0x1572     0x03030303   10G SFI
> > 0x1581     0x03030303   10G Backplane
> > 0x1586     0x03030303   10G BaseT
> > 0x1589     0x03030303   10G BaseT (FortPond)
> > 0x1580     0x06060606   40G Backplane
> > 0x1583     0x06060606   2x40G QSFP
> > 0x1584     0x06060606   1x40G QSFP
> > 0x1587     0x06060606   20G Backplane (HP)
> > 0x1588     0x06060606   20G KR2 (HP)
> > 0x158A     0x06060606   25G Backplane
> > 0x158B     0x06060606   25G SFP28
> >
> > Fixes: c9223a2bf53c ("i40e: workaround for XL710 performance")
> > Fixes: 75d133dd3296 ("net/i40e: enable 25G device")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>
> 
> Acked-by: Qi Zhang <qi.z.zhang at intel.com>

Applied to dpdk-next-net-intel

Thanks!
Qi



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