diff options
Diffstat (limited to 'drivers/scsi/fcoe/fcoe.c')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 8225b821a906..d23a538a9dfc 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1243,7 +1243,6 @@ 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; @@ -1262,16 +1261,7 @@ 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 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)) { @@ -1291,6 +1281,12 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev, skb_set_transport_header(skb, sizeof(struct fcoe_hdr)); fh = (struct fc_frame_header *) skb_transport_header(skb); + if (ntoh24(&eh->h_dest[3]) != ntoh24(fh->fh_d_id)) { + FCOE_NETDEV_DBG(netdev, "FC frame d_id mismatch with MAC:%pM\n", + eh->h_dest); + goto err; + } + fr = fcoe_dev_from_skb(skb); fr->fr_dev = lport; fr->ptype = ptype; |
