From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-2.6 PATCH] ixgbevf: Fix link speed display Date: Tue, 27 Apr 2010 03:38:34 -0700 Message-ID: <20100427103834.23338.22213.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, gospo@redhat.com, Greg Rose , Jeff Kirsher To: davem@davemloft.net Return-path: Received: from qmta04.westchester.pa.mail.comcast.net ([76.96.62.40]:55461 "EHLO qmta04.westchester.pa.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754422Ab0D0Kiw (ORCPT ); Tue, 27 Apr 2010 06:38:52 -0400 Sender: netdev-owner@vger.kernel.org List-ID: From: Greg Rose The ixgbevf driver would always report 10Gig speeds even when the link speed is downshifted to 1Gig. This patch fixes that problem. Signed-off-by: Greg Rose Signed-off-by: Jeff Kirsher --- drivers/net/ixgbevf/defines.h | 12 +++++++----- drivers/net/ixgbevf/vf.c | 3 ++- 2 files changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/net/ixgbevf/defines.h b/drivers/net/ixgbevf/defines.h index c44fdb0..ca2c81f 100644 --- a/drivers/net/ixgbevf/defines.h +++ b/drivers/net/ixgbevf/defines.h @@ -41,11 +41,13 @@ typedef u32 ixgbe_link_speed; #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 #define IXGBE_LINK_SPEED_10GB_FULL 0x0080 -#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */ -#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ -#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */ -#define IXGBE_LINKS_UP 0x40000000 -#define IXGBE_LINKS_SPEED 0x20000000 +#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */ +#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ +#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */ +#define IXGBE_LINKS_UP 0x40000000 +#define IXGBE_LINKS_SPEED_82599 0x30000000 +#define IXGBE_LINKS_SPEED_10G_82599 0x30000000 +#define IXGBE_LINKS_SPEED_1G_82599 0x20000000 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ #define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8 diff --git a/drivers/net/ixgbevf/vf.c b/drivers/net/ixgbevf/vf.c index 4b5dec0..6694c37 100644 --- a/drivers/net/ixgbevf/vf.c +++ b/drivers/net/ixgbevf/vf.c @@ -359,7 +359,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, else *link_up = false; - if (links_reg & IXGBE_LINKS_SPEED) + if ((links_reg & IXGBE_LINKS_SPEED_82599) == + IXGBE_LINKS_SPEED_10G_82599) *speed = IXGBE_LINK_SPEED_10GB_FULL; else *speed = IXGBE_LINK_SPEED_1GB_FULL;