156 	struct sk_buff *skbuff;	/* actual used buffer */  member
601 			if (fifo->skbuff) {  in tx_iso_complete()
602 				len = fifo->skbuff->len;  in tx_iso_complete()
628 				       tx_offset + 1, fifo->skbuff->data,  in tx_iso_complete()
630 				skb_pull(fifo->skbuff, current_len);  in tx_iso_complete()
654 						(void *) (unsigned long) fifo->skbuff->  in tx_iso_complete()
656 				if (fifo->skbuff && fifo->delete_flg) {  in tx_iso_complete()
657 					dev_kfree_skb_any(fifo->skbuff);  in tx_iso_complete()
658 					fifo->skbuff = NULL;  in tx_iso_complete()
791 	if (!fifo->skbuff) {  in collect_rx_frame()
792 		fifo->skbuff = dev_alloc_skb(fifo->max_size + 3);  in collect_rx_frame()
793 		if (!fifo->skbuff) {  in collect_rx_frame()
801 		if (fifo->skbuff->len + len < fifo->max_size) {  in collect_rx_frame()
802 			memcpy(skb_put(fifo->skbuff, len), data, len);  in collect_rx_frame()
807 			DBG_SKB(HFCUSB_DBG_VERBOSE_USB, fifo->skbuff);  in collect_rx_frame()
808 			skb_trim(fifo->skbuff, 0);  in collect_rx_frame()
811 	if (transp_mode && fifo->skbuff->len >= 128) {  in collect_rx_frame()
813 				fifo->skbuff);  in collect_rx_frame()
814 		fifo->skbuff = NULL;  in collect_rx_frame()
819 		if (fifo->skbuff->len > 3 &&  in collect_rx_frame()
820 		    !fifo->skbuff->data[fifo->skbuff->len - 1]) {  in collect_rx_frame()
824 				    "HFC-S USB: D-RX len(%d)", fifo->skbuff->len);  in collect_rx_frame()
825 				DBG_SKB(HFCUSB_DBG_DCHANNEL, fifo->skbuff);  in collect_rx_frame()
829 			skb_trim(fifo->skbuff, fifo->skbuff->len - 3);  in collect_rx_frame()
833 						fifo->skbuff);  in collect_rx_frame()
837 						fifo->skbuff);  in collect_rx_frame()
838 			fifo->skbuff = NULL;	/* buffer was freed from upper layer */  in collect_rx_frame()
842 			    fifo->skbuff->len, fifon);  in collect_rx_frame()
843 			DBG_SKB(HFCUSB_DBG_VERBOSE_USB, fifo->skbuff);  in collect_rx_frame()
844 			skb_trim(fifo->skbuff, 0);  in collect_rx_frame()
867 		if (fifo->skbuff) {  in rx_int_complete()
868 			dev_kfree_skb_any(fifo->skbuff);  in rx_int_complete()
869 			fifo->skbuff = NULL;  in rx_int_complete()
933 		fifo->skbuff = NULL;  in start_int_fifo()
1078 		if (fifo->skbuff && fifo->delete_flg) {  in hfc_usb_l2l1()
1079 			dev_kfree_skb_any(fifo->skbuff);  in hfc_usb_l2l1()
1080 			fifo->skbuff = NULL;  in hfc_usb_l2l1()
1083 		fifo->skbuff = arg;	/* we have a new buffer */  in hfc_usb_l2l1()
1138 		fifo[i].skbuff = NULL;	/* init buffer pointer */  in hfc_usb_init()
1466 							skbuff = NULL;  in hfc_usb_probe()