Hi, Qiming
On 02/26, Qiming Yang wrote:
>GL_SWR_PM_UP_THR value lack in X722 caused configure register write not be
>called. This is the root cause of performance drop. This patch add support
>for:
Could you elaborate what kind of performance drop caused by the missing
register
cfg?
Thanks,
Xiaolong
>
> Device-ID Value Comments
> 0x37D0 0x03030303 4x10G FPK
>
>Fixes: 3320d4a240da ("net/i40e: workaround performance degradation")
>Cc: sta...@dpdk.org
>
>Signed-off-by: Qiming Yang <qiming.y...@intel.com>
>---
> drivers/net/i40e/i40e_ethdev.c | 1 +
> 1 file changed, 1 insertion(+)
>
>diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
>index 9fbda1c..c09b9b9 100644
>--- a/drivers/net/i40e/i40e_ethdev.c
>+++ b/drivers/net/i40e/i40e_ethdev.c
>@@ -10504,6 +10504,7 @@ i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t
>*value)
> { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
> { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
> { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
>+ { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_X722) },
>
> { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
> { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
>--
>2.9.5
>
