igb: VFTA Table Fix for i350 devices

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Due to a hardware problem, writes to the VFTA register can
theoretically fail. Although the likelihood of this is very low.
This patch adds a shadow vfta in the adapter struct for reading
and adds new write functions for these devices to work around the problem.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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Carolyn Wyborny 2011-10-14 00:13:49 +00:00 • committed by Jeff Kirsher

parent b6e0c419f0

commit 1128c756be

5 changed files with 65 additions and 4 deletions

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5

drivers/net/ethernet/intel/igb/e1000_82575.c

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56

drivers/net/ethernet/intel/igb/e1000_mac.c

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drivers/net/ethernet/intel/igb/e1000_mac.h

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drivers/net/ethernet/intel/igb/igb.h

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drivers/net/ethernet/intel/igb/igb_main.c

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