From: Jose Abreu <Jose.Abreu@synopsys.com>
Date: Fri, 20 Mar 2020 09:53:37 +0000 (+0100)
Subject: net: phy: xpcs: Restart AutoNeg if outcome was invalid
X-Git-Tag: block-5.7-2020-04-09~9^2~99^2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1874b83a39be5009adb65ed541fa846a8cc99224;p=linux-2.6-block.git

net: phy: xpcs: Restart AutoNeg if outcome was invalid

Restart AutoNeg if we didn't get a valid result from previous run.

Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/phy/mdio-xpcs.c b/drivers/net/phy/mdio-xpcs.c
index f10d86b85fbd..0d66a8ba7eb6 100644
--- a/drivers/net/phy/mdio-xpcs.c
+++ b/drivers/net/phy/mdio-xpcs.c
@@ -433,8 +433,10 @@ static int xpcs_aneg_done(struct mdio_xpcs_args *xpcs,
 			return ret;
 
 		/* Check if Aneg outcome is valid */
-		if (!(ret & DW_C73_AN_ADV_SF))
+		if (!(ret & DW_C73_AN_ADV_SF)) {
+			xpcs_config_aneg(xpcs);
 			return 0;
+		}
 
 		return 1;
 	}