netdev - [net-next 10/14] i40e: Fix for supported link modes in 10GBaseT PHY's

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Date:	Tue,  5 Apr 2016 20:36:05 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	Avinash Dayanand <avinash.dayanand@...el.com>,
	netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com,
	jogreene@...hat.com, Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 10/14] i40e: Fix for supported link modes in 10GBaseT PHY's

From: Avinash Dayanand <avinash.dayanand@...el.com>

100baseT/Full is now listed and supported link mode for 10GBaseT PHY.
This is a fix to list all the supported link modes of 10GBaseT PHY.

Change-ID: If2be3212ef0fef85fd5d6e4550c7783de2f915e9
Signed-off-by: Avinash Dayanand <avinash.dayanand@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 410d237..8a83d45 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -313,6 +313,13 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
 			ecmd->advertising |= ADVERTISED_10000baseT_Full;
 		if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
 			ecmd->advertising |= ADVERTISED_1000baseT_Full;
+		/* adding 100baseT support for 10GBASET_PHY */
+		if (pf->flags & I40E_FLAG_HAVE_10GBASET_PHY) {
+			ecmd->supported |= SUPPORTED_100baseT_Full;
+			ecmd->advertising |= ADVERTISED_100baseT_Full |
+					     ADVERTISED_1000baseT_Full |
+					     ADVERTISED_10000baseT_Full;
+		}
 		break;
 	case I40E_PHY_TYPE_1000BASE_T_OPTICAL:
 		ecmd->supported = SUPPORTED_Autoneg |
@@ -325,6 +332,15 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
 				  SUPPORTED_100baseT_Full;
 		if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
 			ecmd->advertising |= ADVERTISED_100baseT_Full;
+		/* firmware detects 10G phy as 100M phy at 100M speed */
+		if (pf->flags & I40E_FLAG_HAVE_10GBASET_PHY) {
+			ecmd->supported |= SUPPORTED_10000baseT_Full |
+					   SUPPORTED_1000baseT_Full;
+			ecmd->advertising |= ADVERTISED_Autoneg |
+					     ADVERTISED_100baseT_Full |
+					     ADVERTISED_1000baseT_Full |
+					     ADVERTISED_10000baseT_Full;
+		}
 		break;
 	case I40E_PHY_TYPE_10GBASE_CR1_CU:
 	case I40E_PHY_TYPE_10GBASE_CR1:
-- 
2.5.5