-s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs);
-static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs);
-static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag);
-static struct ethtool_ops netdev_ethtool_ops;
-static void s2io_set_link(unsigned long data);
-static int s2io_set_swapper(nic_t * sp);
-static void s2io_card_down(nic_t *nic);
-static int s2io_card_up(nic_t *nic);
-static int get_xena_rev_id(struct pci_dev *pdev);
-static void restore_xmsi_data(nic_t *nic);
-
-static int s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, lro_t **lro, RxD_t *rxdp, nic_t *sp);
-static void clear_lro_session(lro_t *lro);
-static void queue_rx_frame(struct sk_buff *skb);
-static void update_L3L4_header(nic_t *sp, lro_t *lro);
-static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb, u32 tcp_len);
+s2io_msix_fifo_handle(int irq, void *dev_id);
+static irqreturn_t s2io_isr(int irq, void *dev_id);
+static int verify_xena_quiescence(struct s2io_nic *sp);
+static const struct ethtool_ops netdev_ethtool_ops;
+static void s2io_set_link(struct work_struct *work);
+static int s2io_set_swapper(struct s2io_nic * sp);
+static void s2io_card_down(struct s2io_nic *nic);
+static int s2io_card_up(struct s2io_nic *nic);
+static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
+ int bit_state);
+static int s2io_add_isr(struct s2io_nic * sp);
+static void s2io_rem_isr(struct s2io_nic * sp);
+
+static void restore_xmsi_data(struct s2io_nic *nic);
+static void do_s2io_store_unicast_mc(struct s2io_nic *sp);
+static void do_s2io_restore_unicast_mc(struct s2io_nic *sp);
+static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset);
+static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr);
+static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int offset);
+static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr);
+
+static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer,
+ u8 **tcp, u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp,
+ struct s2io_nic *sp);
+static void clear_lro_session(struct lro *lro);
+static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag);
+static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro);
+static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
+ struct sk_buff *skb, u32 tcp_len);
+static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring);
+
+static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state);
+static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev);
+static void s2io_io_resume(struct pci_dev *pdev);
+
+#define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size
+#define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size
+#define s2io_offload_type(skb) skb_shinfo(skb)->gso_type
+
+#define S2IO_PARM_INT(X, def_val) \
+ static unsigned int X = def_val;\
+ module_param(X , uint, 0);
+