2 files changed, 27 insertions, 3 deletions

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index d340cf2d857a..a120962b25b8 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1210,6 +1210,8 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
         struct fcoe_interface *fcoe;
         struct fc_frame_header *fh;
         struct fcoe_percpu_s *fps;
+        struct fcoe_port *port;
+        struct ethhdr *eh;
         unsigned int cpu;
 
         fcoe = container_of(ptype, struct fcoe_interface, fcoe_packet_type);
@@ -1227,9 +1229,21 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
                         skb_tail_pointer(skb), skb_end_pointer(skb),
                         skb->csum, skb->dev ? skb->dev->name : "<NULL>");
 
-        /* check for FCOE packet type */
-        if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
-                FCOE_NETDEV_DBG(netdev, "Wrong FC type frame");
+        /* check for mac addresses */
+        eh = eth_hdr(skb);
+        port = lport_priv(lport);
+        if (compare_ether_addr(eh->h_dest, port->data_src_addr) &&
+            compare_ether_addr(eh->h_dest, fcoe->ctlr.ctl_src_addr) &&
+            compare_ether_addr(eh->h_dest, (u8[6])FC_FCOE_FLOGI_MAC)) {
+                FCOE_NETDEV_DBG(netdev, "wrong destination mac address:%pM\n",
+                                eh->h_dest);
+                goto err;
+        }
+
+        if (is_fip_mode(&fcoe->ctlr) &&
+            compare_ether_addr(eh->h_source, fcoe->ctlr.dest_addr)) {
+                FCOE_NETDEV_DBG(netdev, "wrong source mac address:%pM\n",
+                                eh->h_source);
                 goto err;
         }
 
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index ec13f51531f8..81aee1c4c2f3 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -170,4 +170,14 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
 u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
 int fcoe_libfc_config(struct fc_lport *, struct libfc_function_template *);
 
+/**
+ * is_fip_mode() - returns true if FIP mode selected.
+ * @fip:        FCoE controller.
+ */
+static inline bool is_fip_mode(struct fcoe_ctlr *fip)
+{
+        return fip->state == FIP_ST_ENABLED;
+}
+
+
 #endif /* _LIBFCOE_H */