linux-kernel - [PATCH 6/11 RESEND] cxgb3

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Message-ID: <20070822034931.9350.31170.stgit@speedy5>
Date:	Tue, 21 Aug 2007 20:49:31 -0700
From:	Divy Le Ray <divy@...lsio.com>
To:	jeff@...zik.org
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	swise@...ngridcomputing.com
Subject: [PATCH 6/11 RESEND] cxgb3 - Fatal error update

From: Divy Le Ray <divy@...lsio.com>

Stop the MAC when a fatal error is detected.

Signed-off-by: Divy Le Ray <divy@...lsio.com>
---

 drivers/net/cxgb3/cxgb3_main.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index dc5d269..a1f94cf 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2270,6 +2270,10 @@ void t3_fatal_err(struct adapter *adapter)
 
 	if (adapter->flags & FULL_INIT_DONE) {
 		t3_sge_stop(adapter);
+		t3_write_reg(adapter, A_XGM_TX_CTRL, 0);
+		t3_write_reg(adapter, A_XGM_RX_CTRL, 0);
+		t3_write_reg(adapter, XGM_REG(A_XGM_TX_CTRL, 1), 0);
+		t3_write_reg(adapter, XGM_REG(A_XGM_RX_CTRL, 1), 0);
 		t3_intr_disable(adapter);
 	}
 	CH_ALERT(adapter, "encountered fatal error, operation suspended\n");
-
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