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ixgbe: Remove unneeded register writes in VF VLAN setup 

The driver is unnecessarily writing values to VLAN control registers.
These writes already done elsewhere and are superfluous here.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Greg Rose 2010-05-05 19:57:10 +00:00 committed by David S. Miller
parent 58544feb67
commit 73422913ca
1 changed files with 0 additions and 11 deletions
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11
drivers/net/ixgbe/ixgbe_sriov.c
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@ -98,17 +98,6 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter)
int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf)
{
u32 ctrl;
/* Check if global VLAN already set, if not set it */
ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
if (!(ctrl & IXGBE_VLNCTRL_VFE)) {
/* enable VLAN tag insert/strip */
ctrl |= IXGBE_VLNCTRL_VFE;
ctrl &= ~IXGBE_VLNCTRL_CFIEN;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
}
return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
}