[dpdk-dev] [PATCH] net/i40e: fix X722 performance drop

[Qiming Yang]

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:

 Device-ID  Value        Comments
 0x37D0    0x03030303   4x10G FPK

Fixes: 3320d4a240da ("net/i40e: workaround performance degradation")
Cc: stable at dpdk.org

Signed-off-by: Qiming Yang <qiming.yang at 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