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From: "Yaniv Rosner" <yanivr@broadcom.com>
To: davem@davemloft.net
Cc: eilong@broadcom.com, netdev@vger.kernel.org
Subject: [PATCH net 06/10] bnx2x: Fix link issue with DAC over 578xx
Date: Wed, 3 Aug 2011 11:59:47 +0300	[thread overview]
Message-ID: <1312361987.21665.96.camel@lb-tlvb-dmitry.il.broadcom.com> (raw)

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 <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
 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









                 reply	other threads:[~2011-08-03  9:00 UTC|newest]

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