156 	struct sk_buff *skbuff;	/* actual used buffer */  member
599 			if (fifo->skbuff) {  in tx_iso_complete()
600 				len = fifo->skbuff->len;  in tx_iso_complete()
626 				       tx_offset + 1, fifo->skbuff->data,  in tx_iso_complete()
628 				skb_pull(fifo->skbuff, current_len);  in tx_iso_complete()
652 						(void *) (unsigned long) fifo->skbuff->  in tx_iso_complete()
654 				if (fifo->skbuff && fifo->delete_flg) {  in tx_iso_complete()
655 					dev_kfree_skb_any(fifo->skbuff);  in tx_iso_complete()
656 					fifo->skbuff = NULL;  in tx_iso_complete()
789 	if (!fifo->skbuff) {  in collect_rx_frame()
790 		fifo->skbuff = dev_alloc_skb(fifo->max_size + 3);  in collect_rx_frame()
791 		if (!fifo->skbuff) {  in collect_rx_frame()
799 		if (fifo->skbuff->len + len < fifo->max_size) {  in collect_rx_frame()
800 			skb_put_data(fifo->skbuff, data, len);  in collect_rx_frame()
805 			DBG_SKB(HFCUSB_DBG_VERBOSE_USB, fifo->skbuff);  in collect_rx_frame()
806 			skb_trim(fifo->skbuff, 0);  in collect_rx_frame()
809 	if (transp_mode && fifo->skbuff->len >= 128) {  in collect_rx_frame()
811 				fifo->skbuff);  in collect_rx_frame()
812 		fifo->skbuff = NULL;  in collect_rx_frame()
817 		if (fifo->skbuff->len > 3 &&  in collect_rx_frame()
818 		    !fifo->skbuff->data[fifo->skbuff->len - 1]) {  in collect_rx_frame()
822 				    "HFC-S USB: D-RX len(%d)", fifo->skbuff->len);  in collect_rx_frame()
823 				DBG_SKB(HFCUSB_DBG_DCHANNEL, fifo->skbuff);  in collect_rx_frame()
827 			skb_trim(fifo->skbuff, fifo->skbuff->len - 3);  in collect_rx_frame()
831 						fifo->skbuff);  in collect_rx_frame()
835 						fifo->skbuff);  in collect_rx_frame()
836 			fifo->skbuff = NULL;	/* buffer was freed from upper layer */  in collect_rx_frame()
840 			    fifo->skbuff->len, fifon);  in collect_rx_frame()
841 			DBG_SKB(HFCUSB_DBG_VERBOSE_USB, fifo->skbuff);  in collect_rx_frame()
842 			skb_trim(fifo->skbuff, 0);  in collect_rx_frame()
865 		if (fifo->skbuff) {  in rx_int_complete()
866 			dev_kfree_skb_any(fifo->skbuff);  in rx_int_complete()
867 			fifo->skbuff = NULL;  in rx_int_complete()
931 		fifo->skbuff = NULL;  in start_int_fifo()
1076 		if (fifo->skbuff && fifo->delete_flg) {  in hfc_usb_l2l1()
1077 			dev_kfree_skb_any(fifo->skbuff);  in hfc_usb_l2l1()
1078 			fifo->skbuff = NULL;  in hfc_usb_l2l1()
1081 		fifo->skbuff = arg;	/* we have a new buffer */  in hfc_usb_l2l1()
1136 		fifo[i].skbuff = NULL;	/* init buffer pointer */  in hfc_usb_init()
1460 							skbuff = NULL;  in hfc_usb_probe()