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Message-Id: <20090731191348.5470.55591.send-patch@aqua>
Date: Fri, 31 Jul 2009 15:13:48 -0400
From: Dean Nelson <dnelson@...hat.com>
To: netdev@...r.kernel.org
Cc: linux-driver@...gic.com, Ron Mercer <ron.mercer@...gic.com>
Subject: [net-next-2.6 PATCH 7/9] qlge: return PCI_ERS_RESULT_DISCONNECT on permanent failure
PCI drivers that implement the struct pci_error_handlers' error_detected
callback should return PCI_ERS_RESULT_DISCONNECT if the state passed in is
pci_channel_io_perm_failure. This patch fixes the issue for qlge.
Signed-off-by: Dean Nelson <dnelson@...hat.com>
---
This patch has not been tested, since I don't have the hardware to test it.
It is based on a few recent patches. See the following commits:
http://git.kernel.org/linus/c93b5a76d58656158d195a7df507ebc660010969
http://git.kernel.org/linus/eab633021c26025b34f36f79f0311d3d99f40ceb
http://git.kernel.org/linus/ef681ce1e8b3e63317cd724c200b2fd39286c005
http://git.kernel.org/linus/59ed6eecff4aa00c5c5d18ffd180acac108d596e
http://git.kernel.org/linus/3044b8d1ff8c05237652a692fb572a34e4d70146
drivers/net/qlge/qlge_main.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 5768af1..3a271af 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -4076,6 +4076,11 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
struct net_device *ndev = pci_get_drvdata(pdev);
struct ql_adapter *qdev = netdev_priv(ndev);
+ netif_device_detach(ndev);
+
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
if (netif_running(ndev))
ql_adapter_down(qdev);
--
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