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| author | Yu Zhao <yu.zhao@intel.com> | 2009-03-20 11:25:16 +0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-03-20 10:48:28 -0700 |
| commit | 74bb1bcc7dbbc9ddef773bf3395d7ff92aaaad2e (patch) | |
| tree | 38dd25aed251b00a4b34612320beb64f4a058814 /drivers/pci/pci.h | |
| parent | dd7cc44d0bcec5e9c42fe52e88dc254ae62eac8d (diff) | |
| download | lwn-74bb1bcc7dbbc9ddef773bf3395d7ff92aaaad2e.tar.gz lwn-74bb1bcc7dbbc9ddef773bf3395d7ff92aaaad2e.zip | |
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.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 0f1c7d103509..22dcfdb75d91 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 |