From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.9 31/45] ixgbe: recognize 1000BaseLX SFP modules as 1Gbps Date: Wed, 5 Dec 2018 04:46:52 -0500 Message-ID: <20181205094706.7225-31-sashal@kernel.org> References: <20181205094706.7225-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Josh Elsasser , Jeff Kirsher , Sasha Levin , netdev@vger.kernel.org To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: <20181205094706.7225-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Josh Elsasser [ Upstream commit a8bf879af7b1999eba36303ce9cc60e0e7dd816c ] Add the two 1000BaseLX enum values to the X550's check for 1Gbps modules, allowing the core driver code to establish a link over this SFP type. This is done by the out-of-tree driver but the fix wasn't in mainline. Fixes: e23f33367882 ("ixgbe: Fix 1G and 10G link stability for X550EM_x SFP+”) Fixes: 6a14ee0cfb19 ("ixgbe: Add X550 support function pointers") Signed-off-by: Josh Elsasser Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 77a60aa5dc7e..8466f3874a28 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1702,7 +1702,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, *autoneg = false; if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; return 0; } -- 2.17.1