[dpdk-dev] [PATCH v2 6/7] net/i40e/base: fix PHY config param when enabling EEE

Guinan Sun guinanx.sun at intel.com
Sat Sep 12 05:00:38 CEST 2020


The i40e_enable_eee function did not copy phy_type_ext field
from current PHY configuration retrieved with Get PHY Abilities AQ.
It caused a misconfiguration of the PHY on devices supporting 2.5
and 5G speeds and prevented establishing link when only those
speeds were selected for advertisement.

Fixes: c61bcb0fe1b0 ("net/i40e/base: support Energy Efficient Ethernet")
Cc: stable at dpdk.org

Signed-off-by: Galazka Krzysztof <krzysztof.galazka at intel.com>
Signed-off-by: Guinan Sun <guinanx.sun at intel.com>
---
 drivers/net/i40e/base/i40e_common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 3be944e84..8e3db0756 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -6449,6 +6449,7 @@ enum i40e_status_code i40e_enable_eee(struct i40e_hw *hw, bool enable)
 
 	/* Cache current configuration */
 	config.phy_type = abilities.phy_type;
+	config.phy_type_ext = abilities.phy_type_ext;
 	config.link_speed = abilities.link_speed;
 	config.abilities = abilities.abilities |
 			   I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
-- 
2.17.1



More information about the dev mailing list