static void free_shared_mem(struct s2io_nic *sp);
static int init_nic(struct s2io_nic *nic);
static int rx_intr_handler(struct ring_info *ring_data, int budget);
static void free_shared_mem(struct s2io_nic *sp);
static int init_nic(struct s2io_nic *nic);
static int rx_intr_handler(struct ring_info *ring_data, int budget);