static void rx_net_packet(struct fc_info *fi, u_char *buff_addr, int payload_size);
static void rx_net_mfs_packet(struct fc_info *fi, struct sk_buff *skb);
static void rx_net_packet(struct fc_info *fi, u_char *buff_addr, int payload_size);
static void rx_net_mfs_packet(struct fc_info *fi, struct sk_buff *skb);
static int tx_ip_packet(struct sk_buff *skb, unsigned long len, struct fc_info *fi);
static int tx_arp_packet(char *data, unsigned long len, struct fc_info *fi);
#endif
static int tx_ip_packet(struct sk_buff *skb, unsigned long len, struct fc_info *fi);
static int tx_arp_packet(char *data, unsigned long len, struct fc_info *fi);
#endif