ixgbe: fix multicast address update
after the most recent patches, the driver was not using the
correct iterator for updating the receive address registers (RAR)
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 9c0d0a1..f5b2617 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -896,6 +896,7 @@
static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr)
{
u32 rar_entries = hw->mac.num_rar_entries;
+ u32 rar;
hw_dbg(hw, " MC Addr =%.2X %.2X %.2X %.2X %.2X %.2X\n",
mc_addr[0], mc_addr[1], mc_addr[2],
@@ -906,8 +907,8 @@
* else put it in the MTA
*/
if (hw->addr_ctrl.rar_used_count < rar_entries) {
- ixgbe_set_rar(hw, hw->addr_ctrl.rar_used_count,
- mc_addr, 0, IXGBE_RAH_AV);
+ rar = rar_entries - hw->addr_ctrl.mc_addr_in_rar_count - 1;
+ ixgbe_set_rar(hw, rar, mc_addr, 0, IXGBE_RAH_AV);
hw_dbg(hw, "Added a multicast address to RAR[%d]\n",
hw->addr_ctrl.rar_used_count);
hw->addr_ctrl.rar_used_count++;
