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authorYu Zhao <yu.zhao@intel.com>2009-03-20 11:25:16 +0800
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-03-20 10:48:28 -0700
commit74bb1bcc7dbbc9ddef773bf3395d7ff92aaaad2e (patch)
tree38dd25aed251b00a4b34612320beb64f4a058814 /drivers/pci/pci.h
parentdd7cc44d0bcec5e9c42fe52e88dc254ae62eac8d (diff)
downloadop-kernel-dev-74bb1bcc7dbbc9ddef773bf3395d7ff92aaaad2e.zip
op-kernel-dev-74bb1bcc7dbbc9ddef773bf3395d7ff92aaaad2e.tar.gz
PCI: handle SR-IOV Virtual Function Migration
Add or remove a Virtual Function after receiving a Migrate In or Out Request. Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Yu Zhao <yu.zhao@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 0f1c7d1..22dcfdb 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,6 +1,8 @@
#ifndef DRIVERS_PCI_H
#define DRIVERS_PCI_H
+#include <linux/workqueue.h>
+
#define PCI_CFG_SPACE_SIZE 256
#define PCI_CFG_SPACE_EXP_SIZE 4096
@@ -218,6 +220,8 @@ struct pci_sriov {
struct pci_dev *dev; /* lowest numbered PF */
struct pci_dev *self; /* this PF */
struct mutex lock; /* lock for VF bus */
+ struct work_struct mtask; /* VF Migration task */
+ u8 __iomem *mstate; /* VF Migration State Array */
};
#ifdef CONFIG_PCI_IOV
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