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ixgbe: Fix Receive Address Register (RAR) cleaning and accounting 

This fixes an issue when clearing out the RAR entries.  If RAR[0]
is the only address in use, don't clear the others.

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@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:
Shannon Nelson 2009-11-24 18:52:10 +00:00 committed by David S. Miller
parent 000c486dda
commit 91152c3242
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ixgbe/ixgbe_common.c
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@ -1382,10 +1382,10 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
hw->addr_ctrl.overflow_promisc = 0;
/* Zero out the other receive addresses */
hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use);
for (i = 1; i <= uc_addr_in_use; i++) {
IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use + 1);
for (i = 0; i < uc_addr_in_use; i++) {
IXGBE_WRITE_REG(hw, IXGBE_RAL(1+i), 0);
IXGBE_WRITE_REG(hw, IXGBE_RAH(1+i), 0);
}
/* Add the new addresses */