From: Shannon Nelson Date: Tue, 24 Nov 2009 18:52:10 +0000 (+0000) Subject: ixgbe: Fix Receive Address Register (RAR) cleaning and accounting X-Git-Tag: MMI-PSA29.97-13-9~25754^2~159 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=91152c3242f32d3b68396c26c638250d2a00eb05;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git 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 Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 79533e2720f9..688b8ca5da32 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -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 */