linux-kernel - [PATCH net-2.6] cxgb4: Fix EEH on IBM P7IOC

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Message-ID: <20110924161130.18521.39558.stgit@speedy5.asicdesigners.com>
Date:	Sat, 24 Sep 2011 09:11:31 -0700
From:	Divy Le Ray <divy@...lsio.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	dm@...lsio.com, swise@...ngridcomputing.com, kxie@...lsio.com
Subject: [PATCH net-2.6] cxgb4: Fix EEH on IBM P7IOC

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

Fix EEH recovery on new P Series platform by
requesting fundamental reset.

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

 drivers/net/cxgb4/cxgb4_main.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)


diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index c9957b7..b4efa29 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -3712,6 +3712,9 @@ static int __devinit init_one(struct pci_dev *pdev,
 		setup_debugfs(adapter);
 	}
 
+	/* PCIe EEH recovery on powerpc platforms needs fundamental reset */
+	pdev->needs_freset = 1;
+
 	if (is_offload(adapter))
 		attach_ulds(adapter);
 

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