@@ -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)
@@ -81,6 +81,7 @@
#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
@@ -216,6 +216,39 @@ static s32 ixgbevf_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr)
return 0;
}
+static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
+{
+ struct ixgbe_mbx_info *mbx = &hw->mbx;
+ u32 msgbuf[3];
+ u8 *msg_addr = (u8 *)(&msgbuf[1]);
+ s32 ret_val;
+
+ memset(msgbuf, 0, sizeof(msgbuf));
+ /*
+ * If index is one then this is the start of a new list and needs
+ * indication to the PF so it can do it's own list management.
+ * If it is zero then that tells the PF to just clear all of
+ * this VF's macvlans and there is no new list.
+ */
+ msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT;
+ msgbuf[0] |= IXGBE_VF_SET_MACVLAN;
+ if (addr)
+ memcpy(msg_addr, addr, 6);
+ ret_val = mbx->ops.write_posted(hw, msgbuf, 3);
+
+ if (!ret_val)
+ ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
+
+ msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
+
+ if (!ret_val)
+ if (msgbuf[0] ==
+ (IXGBE_VF_SET_MACVLAN | IXGBE_VT_MSGTYPE_NACK))
+ ret_val = -ENOMEM;
+
+ return ret_val;
+}
+
/**
* ixgbevf_set_rar_vf - set device MAC address
* @hw: pointer to hardware structure
@@ -378,6 +411,7 @@ static struct ixgbe_mac_operations ixgbevf_mac_ops = {
.check_link = ixgbevf_check_mac_link_vf,
.set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
+ .set_uc_addr = ixgbevf_set_uc_addr_vf,
.set_vfta = ixgbevf_set_vfta_vf,
};
@@ -62,6 +62,7 @@ struct ixgbe_mac_operations {
/* RAR, Multicast, VLAN */
s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
+ s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*enable_mc)(struct ixgbe_hw *);