[NET]: Move fc_type_trans into generic code.

drivers/net/fc/iph5526.c

@@ -3175,38 +3175,6 @@ struct fch_hdr fch;
 	LEAVE("rx_net_mfs_packet");
 }
 
-unsigned short fc_type_trans(struct sk_buff *skb, struct net_device *dev) 
-{
-struct fch_hdr *fch=(struct fch_hdr *)skb->data;
-struct fcllc *fcllc;
-	skb->mac.raw = skb->data;
-	fcllc = (struct fcllc *)(skb->data + sizeof(struct fch_hdr) + 2);
-	skb_pull(skb,sizeof(struct fch_hdr) + 2);
-
-	if(*fch->daddr & 1) {
-		if(!memcmp(fch->daddr,dev->broadcast,FC_ALEN)) 	
-			skb->pkt_type = PACKET_BROADCAST;
-		else
-			skb->pkt_type = PACKET_MULTICAST;
-	}
-	else if(dev->flags & IFF_PROMISC) {
-		if(memcmp(fch->daddr, dev->dev_addr, FC_ALEN))
-			skb->pkt_type=PACKET_OTHERHOST;
-	}
-	
-	/* Strip the SNAP header from ARP packets since we don't 
-	 * pass them through to the 802.2/SNAP layers.
-	 */
-
-	if (fcllc->dsap == EXTENDED_SAP &&
-		(fcllc->ethertype == ntohs(ETH_P_IP) ||
-		 fcllc->ethertype == ntohs(ETH_P_ARP))) {
-		skb_pull(skb, sizeof(struct fcllc));
-		return fcllc->ethertype;
-	}
-	return ntohs(ETH_P_802_2);
-}
-
 static int tx_exchange(struct fc_info *fi, char *data, u_int len, u_int r_ctl, u_int type, u_int d_id, u_int mtu, int int_required, u_short tx_ox_id, u_int frame_class)
 {
 u_char df_ctl; 

include/linux/fcdevice.h

@@ -31,7 +31,7 @@ extern int		fc_header(struct sk_buff *skb, struct net_device *dev,
 				   unsigned short type, void *daddr,
 				   void *saddr, unsigned len);
 extern int		fc_rebuild_header(struct sk_buff *skb);
-//extern unsigned short	fc_type_trans(struct sk_buff *skb, struct net_device *dev); 
+extern unsigned short	fc_type_trans(struct sk_buff *skb, struct net_device *dev); 
 
 extern struct net_device *init_fcdev(struct net_device *dev, int sizeof_priv);
 extern struct net_device *alloc_fcdev(int sizeof_priv);

net/802/fc.c

@@ -96,3 +96,36 @@ int fc_rebuild_header(struct sk_buff *skb)
 #endif
 }
 
+unsigned short
+fc_type_trans(struct sk_buff *skb, struct net_device *dev)
+{
+	struct fch_hdr *fch = (struct fch_hdr *)skb->data;
+	struct fcllc *fcllc;
+
+	skb->mac.raw = skb->data;
+	fcllc = (struct fcllc *)(skb->data + sizeof (struct fch_hdr) + 2);
+	skb_pull(skb, sizeof (struct fch_hdr) + 2);
+
+	if (*fch->daddr & 1) {
+		if (!memcmp(fch->daddr, dev->broadcast, FC_ALEN))
+			skb->pkt_type = PACKET_BROADCAST;
+		else
+			skb->pkt_type = PACKET_MULTICAST;
+	} else if (dev->flags & IFF_PROMISC) {
+		if (memcmp(fch->daddr, dev->dev_addr, FC_ALEN))
+			skb->pkt_type = PACKET_OTHERHOST;
+	}
+
+	/*
+	 * Strip the SNAP header from ARP packets since we don't pass
+	 * them through to the 802.2/SNAP layers.
+	 */
+	if (fcllc->dsap == EXTENDED_SAP &&
+	    (fcllc->ethertype == ntohs(ETH_P_IP) ||
+	     fcllc->ethertype == ntohs(ETH_P_ARP))) {
+		skb_pull(skb, sizeof (struct fcllc));
+		return fcllc->ethertype;
+	}
+
+	return ntohs(ETH_P_802_2);
+}