From: Lunyuan Cui <lunyuanx.cui@intel.com>
Date: Tue, 17 Dec 2019 06:12:03 +0000 (+0000)
Subject: net/ixgbe: fix link status
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ff8162cb9571528c006f265a32730a463fd0b886;p=dpdk.git

net/ixgbe: fix link status

The link status for ixgbevf is not correct when PF link up.
IXGBE_ESDP register is only used when media type is fiber.

Fixes: 1ca05831b9be ("net/ixgbe: fix link status")
Cc: stable@dpdk.org

Signed-off-by: Lunyuan Cui <lunyuanx.cui@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
---

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 2c6fd0f131..a3f550c534 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -4155,9 +4155,11 @@ ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
 		return rte_eth_linkstatus_set(dev, &link);
 	}
 
-	esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
-	if ((esdp_reg & IXGBE_ESDP_SDP3))
-		link_up = 0;
+	if (ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {
+		esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+		if ((esdp_reg & IXGBE_ESDP_SDP3))
+			link_up = 0;
+	}
 
 	if (link_up == 0) {
 		if (ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {