memset(txdp, 0, sizeof(TxD_t)); 
memset(txdp, 0, sizeof(TxD_t) * config->max_txds); 
static void free_tx_buffers(struct s2io_nic *nic){	struct net_device *dev = nic->dev;	struct sk_buff *skb;	TxD_t *txdp;	int i, j;	mac_info_t *mac_control;	struct config_param *config;	int cnt = 0;	mac_control = &nic->mac_control;	config = &nic->config;	for (i = 0; i < config->tx_fifo_num; i++) {		for (j = 0; j < config->tx_cfg[i].fifo_len - 1; j++) {			txdp = (TxD_t *) mac_control->fifos[i].list_info[j].			    list_virt_addr;			skb =			    (struct sk_buff *) ((unsigned long) txdp->						Host_Control);			if (skb == NULL) {				memset(txdp, 0, sizeof(TxD_t));				continue;			}			dev_kfree_skb(skb);			memset(txdp, 0, sizeof(TxD_t));			cnt++;		}		DBG_PRINT(INTR_DBG,			  "%s:forcibly freeing %d skbs on FIFO%d\n",			  dev->name, cnt, i);		mac_control->fifos[i].tx_curr_get_info.offset = 0;		mac_control->fifos[i].tx_curr_put_info.offset = 0;	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/1ddc50d40a19b3524d302d1d6bfd52ac7bc6b6f7/s2io.c/buggy/drivers/net/s2io.c