commit 3e03d7ccf4418c87a134bbfa79c05090296767f7
author Henry Tieman <henry.w.tieman@intel.com> Fri Dec 02 12:32:57 2016 -0800
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> Sat Feb 11 20:39:01 2017 -0800
tree 10be33687b6e1b53c4a3a111b12787600adacd72
parent b3f028fc8abdf72c6ed1103e60e89dd60538f126

i40e: Save link FEC info from link up event

Store the FEC status bits from the link up event into the
hw_link_info structure.

Change-ID: I9a7b256f6dfb0dce89c2f503075d0d383526832e
Signed-off-by: Henry Tieman <henry.w.tieman@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_main.c

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 0f00b1a..fa4a04d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5272,6 +5272,8 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
 	enum i40e_aq_link_speed new_speed;
 	char *speed = "Unknown";
 	char *fc = "Unknown";
+	char *fec = "";
+	char *an = "";
 
 	new_speed = vsi->back->hw.phy.link_info.link_speed;
 
@@ -5331,8 +5333,23 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
 		break;
 	}
 
-	netdev_info(vsi->netdev, "NIC Link is Up %sbps Full Duplex, Flow Control: %s\n",
-		    speed, fc);
+	if (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_25GB) {
+		fec = ", FEC: None";
+		an = ", Autoneg: False";
+
+		if (vsi->back->hw.phy.link_info.an_info & I40E_AQ_AN_COMPLETED)
+			an = ", Autoneg: True";
+
+		if (vsi->back->hw.phy.link_info.fec_info &
+		    I40E_AQ_CONFIG_FEC_KR_ENA)
+			fec = ", FEC: CL74 FC-FEC/BASE-R";
+		else if (vsi->back->hw.phy.link_info.fec_info &
+			 I40E_AQ_CONFIG_FEC_RS_ENA)
+			fec = ", FEC: CL108 RS-FEC";
+	}
+
+	netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s, Flow Control: %s\n",
+		    speed, fec, an, fc);
 }
 
 /**