igb: Enable PF side of SR-IOV support for i350 devices

This patch adds full support for SR-IOV by enabling the PF side.
VF side has already been committed.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 200cc32..cb6bf7b 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2287,9 +2287,14 @@
 
 	spin_lock_init(&adapter->stats64_lock);
 #ifdef CONFIG_PCI_IOV
-	if (hw->mac.type == e1000_82576)
+	switch (hw->mac.type) {
+	case e1000_82576:
+	case e1000_i350:
 		adapter->vfs_allocated_count = (max_vfs > 7) ? 7 : max_vfs;
-
+		break;
+	default:
+		break;
+	}
 #endif /* CONFIG_PCI_IOV */
 	adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus());