netdev - [PATCH net-next 10/12] amd-xgbe: Advertise FEC support with the KR re-driver

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Message-ID: <20180521215955.8135.29827.stgit@tlendack-t1.amdoffice.net>
Date:   Mon, 21 May 2018 16:59:55 -0500
From:   Tom Lendacky <thomas.lendacky@....com>
To:     netdev@...r.kernel.org
Cc:     David Miller <davem@...emloft.net>
Subject: [PATCH net-next 10/12] amd-xgbe: Advertise FEC support with the KR
 re-driver

When a KR re-driver is present, indicate the FEC support is available
during auto-negotiation.

Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
---
 drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 141bb13..dd747f6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1720,6 +1720,10 @@ static void xgbe_phy_an_advertising(struct xgbe_prv_data *pdata,
 	XGBE_CLR_ADV(dlks, 1000baseKX_Full);
 	XGBE_CLR_ADV(dlks, 10000baseKR_Full);
 
+	/* Advertise FEC support is present */
+	if (pdata->fec_ability & MDIO_PMA_10GBR_FECABLE_ABLE)
+		XGBE_SET_ADV(dlks, 10000baseR_FEC);
+
 	switch (phy_data->port_mode) {
 	case XGBE_PORT_MODE_BACKPLANE:
 		XGBE_SET_ADV(dlks, 10000baseKR_Full);