From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next-2.6 02/12] ixgbe: explicitly disable 100H for x540 Date: Wed, 27 Apr 2011 02:34:41 -0700 Message-ID: <1303896891-16006-3-git-send-email-jeffrey.t.kirsher@intel.com> References: <1303896891-16006-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Emil Tantilov , netdev@vger.kernel.org, gospo@redhat.com, bphilips@novell.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga11.intel.com ([192.55.52.93]:63274 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755985Ab1D0Je7 (ORCPT ); Wed, 27 Apr 2011 05:34:59 -0400 In-Reply-To: <1303896891-16006-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Emil Tantilov 100H is not supported on this HW, but the bit is set on the PHY. This can result in link at 100F when advertising only 1000F. Signed-off-by: Emil Tantilov Tested-by: Evan Swanson Signed-off-by: Jeff Kirsher --- drivers/net/ixgbe/ixgbe_phy.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index fd381ea..edcaaeb 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -657,7 +657,8 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) MDIO_MMD_AN, &autoneg_reg); - autoneg_reg &= ~ADVERTISE_100FULL; + autoneg_reg &= ~(ADVERTISE_100FULL | + ADVERTISE_100HALF); if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) autoneg_reg |= ADVERTISE_100FULL; -- 1.7.4.4