linux-kernel - [PATCH 4.17 242/336] i40e: Add advertising 10G LR mode

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Date:   Wed,  1 Aug 2018 18:49:37 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Jakub Pawlak <jakub.pawlak@...el.com>,
        Andrew Bowers <andrewx.bowers@...el.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.17 242/336] i40e: Add advertising 10G LR mode

4.17-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jakub Pawlak <jakub.pawlak@...el.com>

[ Upstream commit 6ee4d32255865fc4b383355a8354603d60ab9f8a ]

The advertising 10G LR mode should be possible to set
but in the function i40e_set_link_ksettings() check for this
is missed. This patch adds check for 10000baseLR_Full
flag for 10G modes.

Signed-off-by: Jakub Pawlak <jakub.pawlak@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/ethernet/intel/i40e/i40e_ethtool.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -977,7 +977,9 @@ static int i40e_set_link_ksettings(struc
 	    ethtool_link_ksettings_test_link_mode(ks, advertising,
 						  10000baseCR_Full) ||
 	    ethtool_link_ksettings_test_link_mode(ks, advertising,
-						  10000baseSR_Full))
+						  10000baseSR_Full) ||
+	    ethtool_link_ksettings_test_link_mode(ks, advertising,
+						  10000baseLR_Full))
 		config.link_speed |= I40E_LINK_SPEED_10GB;
 	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
 						  20000baseKR2_Full))