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ixgbe: Save VF info and take references

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Save VF device pointers and take references to speed accesses used
to monitor the device behavior to avoid slot resets. The saved
information avoids lock contention during the search used to access
each of the VFs.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Darin Miller <darin.j.miller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mark Rustad
2015-10-30 15:29:34 -07:00
committed by Jeff Kirsher
parent 48b4461273
commit 988d13073f
3 changed files with 59 additions and 23 deletions
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1
drivers/net/ethernet/intel/ixgbe/ixgbe.h
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@@ -139,6 +139,7 @@ enum ixgbe_tx_flags {
#define IXGBE_X540_VF_DEVICE_ID 0x1515
struct vf_data_storage {
struct pci_dev *vfdev;
unsigned char vf_mac_addresses[ETH_ALEN];
u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
u16 num_vf_mc_hashes;