From: Chad Dupuis <cdupuis@redhat.com>
Date: Mon, 29 Nov 2010 15:55:28 -0500
Subject: [net] qlcnic: fix for kdump
Message-id: <20101129155527.4428.53083.sendpatchset@localhost.localdomain>
Patchwork-id: 29655
O-Subject: [RHEL 5.6 PATCH 2/3] qlcnic: Fix for kdump
Bugzilla: 656008
RH-Acked-by: David S. Miller <davem@redhat.com>

Bugzilla
--------

Bug 656008 (https://bugzilla.redhat.com/show_bug.cgi?id=656008)

Upstream Status
---------------

linux-netdev posting: http://www.spinics.net/lists/netdev/msg147097.html

Description
-----------

>From ffc71b34716a21785cf806fc67dc1f1eb3290863 Mon Sep 17 00:00:00 2001
From: Rajesh Borundia <rajesh.borundia@qlogic.com>
Date: Tue, 16 Nov 2010 14:08:06 +0000
Subject: [PATCH 1/2] qlcnic: Fix for kdump

In case of kdump environment the function may be in unknown state.
Reset the function using PCI FLR before initializing it.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
index cc5d861..ac604fe 100644
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/qlcnic/qlcnic_ctx.c
@@ -480,6 +480,9 @@ int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
 {
 	int err;
 
+	if (reset_devices)
+		pci_reset_function(adapter->pdev);
+
 	err = qlcnic_fw_cmd_create_rx_ctx(adapter);
 	if (err)
 		return err;