ixgbe: fix multicast address update
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Fri, 12 Sep 2008 02:55:14 +0000 (19:55 -0700)
committerJeff Garzik <jgarzik@redhat.com>
Wed, 24 Sep 2008 22:54:48 +0000 (18:54 -0400)
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>
drivers/net/ixgbe/ixgbe_common.c

index 9c0d0a1964ebac9508fcdde6a1384eebe27020ca..f5b2617111aaee1f34af3592e486923a5f311b5b 100644 (file)
@@ -896,6 +896,7 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
 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 @@ static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr)
         * 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++;