qlcnic: fix ping resumption to a VM after a live migration

Delete the MAC address of a VM, from the adapter's embedded switch,
after the VM had been migrated out of this adapter/server.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 61b594c..01e9ea1 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1008,9 +1008,12 @@
 	struct delayed_work idc_aen_work;
 
 	struct qlcnic_filter_hash fhash;
+	struct qlcnic_filter_hash rx_fhash;
 
 	spinlock_t tx_clean_lock;
 	spinlock_t mac_learn_lock;
+	/* spinlock for catching rcv filters for eswitch traffic */
+	spinlock_t rx_mac_learn_lock;
 	u32 file_prd_off;	/*File fw product offset*/
 	u32 fw_version;
 	const struct firmware *fw;
@@ -1506,6 +1509,8 @@
 int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
+void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int,
+			  __le16);
 /*
  * QLOGIC Board information
  */