From: Divy Le Ray <divy@chelsio.com>
Date: Wed, 22 Aug 2007 03:49:31 +0000 (-0700)
Subject: cxgb3 - Fatal error update
X-Git-Tag: v2.6.24-rc1~1454^2~526
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=c64c2eaeaaf04f9c8a303508f804ba256435d79f;p=linux-2.6-omap-h63xx.git

cxgb3 - Fatal error update

Stop the MAC when a fatal error is detected.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 57fc199e061..c00f2df05bc 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2297,6 +2297,10 @@ 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");