From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yaniv Rosner" Subject: [PATCH net 06/10] bnx2x: Fix link issue with DAC over 578xx Date: Wed, 3 Aug 2011 11:59:47 +0300 Message-ID: <1312361987.21665.96.camel@lb-tlvb-dmitry.il.broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: eilong@broadcom.com, netdev@vger.kernel.org To: davem@davemloft.net Return-path: Received: from mms3.broadcom.com ([216.31.210.19]:2501 "EHLO MMS3.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752670Ab1HCJAE (ORCPT ); Wed, 3 Aug 2011 05:00:04 -0400 Sender: netdev-owner@vger.kernel.org List-ID: Fix no-link issue on BCM578xx when direct attached cable is connected since Warpcore microcode restart was missing to re-read the new mode. Signed-off-by: Yaniv Rosner Signed-off-by: Eilon Greenstein --- drivers/net/bnx2x/bnx2x_link.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index d8f6eff..6a3fdf8 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -8029,6 +8029,9 @@ static void bnx2x_warpcore_set_limiting_mode(struct link_params *params, bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val); + /* Restart microcode to re-read the new mode */ + bnx2x_warpcore_reset_lane(bp, phy, 1); + bnx2x_warpcore_reset_lane(bp, phy, 0); } -- 1.7.1