From c77038bea11eab307b05e2eef5701156fbcb81f3 Mon Sep 17 00:00:00 2001
From: Tom Lendacky <thomas.lendacky@amd.com>
Date: Wed, 23 May 2018 11:39:31 -0500
Subject: [PATCH 46/59] amd-xgbe: Advertise FEC support with the KR re-driver
References: git-fixes
Patch-mainline: v4.18-rc1
Git-commit: 418746298e586c88edf3a7c340c8d19a0c13df77
When a KR re-driver is present, indicate the FEC support is available
during auto-negotiation.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Denis Kirjanov <denis.kirjanov@suse.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 61b279dc2acf..c58dd3f89a4d 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);
--
2.16.4