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path: root/drivers/net/ixgbevf/ixgbevf_main.c
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Diffstat (limited to 'drivers/net/ixgbevf/ixgbevf_main.c')
-rw-r--r--drivers/net/ixgbevf/ixgbevf_main.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index 05fa7c85deed..d7ab202fb95c 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -1460,6 +1460,34 @@ static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter)
}
}
+static int ixgbevf_write_uc_addr_list(struct net_device *netdev)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ int count = 0;
+
+ if ((netdev_uc_count(netdev)) > 10) {
+ printk(KERN_ERR "Too many unicast filters - No Space\n");
+ return -ENOSPC;
+ }
+
+ if (!netdev_uc_empty(netdev)) {
+ struct netdev_hw_addr *ha;
+ netdev_for_each_uc_addr(ha, netdev) {
+ hw->mac.ops.set_uc_addr(hw, ++count, ha->addr);
+ udelay(200);
+ }
+ } else {
+ /*
+ * If the list is empty then send message to PF driver to
+ * clear all macvlans on this VF.
+ */
+ hw->mac.ops.set_uc_addr(hw, 0, NULL);
+ }
+
+ return count;
+}
+
/**
* ixgbevf_set_rx_mode - Multicast set
* @netdev: network interface device structure
@@ -1476,6 +1504,8 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
/* reprogram multicast list */
if (hw->mac.ops.update_mc_addr_list)
hw->mac.ops.update_mc_addr_list(hw, netdev);
+
+ ixgbevf_write_uc_addr_list(netdev);
}
static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)