qlcnic: Support VF-PF communication channel commands.

o Add support for commands from VF to PF.
o PF validates the commands sent by the VF before sending
  it to adapter.
o vPort is a container of resources. PF creates vPort
  for VFs and attach resources to it. vPort is
  transparent to the VF.
o Separate 83xx TX and RX hardware resource cleanup from 82xx.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index f67e8c6..7d5727c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -226,6 +226,9 @@
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	struct sockaddr *addr = p;
 
+	if (qlcnic_sriov_vf_check(adapter))
+		return -EINVAL;
+
 	if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED))
 		return -EOPNOTSUPP;
 
@@ -379,6 +382,8 @@
 	.process_lb_rcv_ring_diag	= qlcnic_82xx_process_rcv_ring_diag,
 	.create_rx_ctx			= qlcnic_82xx_fw_cmd_create_rx_ctx,
 	.create_tx_ctx			= qlcnic_82xx_fw_cmd_create_tx_ctx,
+	.del_rx_ctx			= qlcnic_82xx_fw_cmd_del_rx_ctx,
+	.del_tx_ctx			= qlcnic_82xx_fw_cmd_del_tx_ctx,
 	.setup_link_event		= qlcnic_82xx_linkevent_request,
 	.get_nic_info			= qlcnic_82xx_get_nic_info,
 	.get_pci_info			= qlcnic_82xx_get_pci_info,