144 	struct sk_buff *skb = bcs->rx_skb;  in hdlc_loop()  local
204 				if (!skb) {  in hdlc_loop()
207 				} else if (skb->len < 2) {  in hdlc_loop()
211 						 skb->len);  in hdlc_loop()
213 					dev_kfree_skb_any(skb);  in hdlc_loop()
218 						skb->len);  in hdlc_loop()
220 					dev_kfree_skb_any(skb);  in hdlc_loop()
223 					__skb_trim(skb, skb->len - 2);  in hdlc_loop()
224 					gigaset_skb_rcvd(bcs, skb);  in hdlc_loop()
229 				skb = gigaset_new_rx_skb(bcs);  in hdlc_loop()
235 				if (!skb) {  in hdlc_loop()
238 					skb = gigaset_new_rx_skb(bcs);  in hdlc_loop()
260 		if (skb) {  in hdlc_loop()
261 			if (skb->len >= bcs->rx_bufsize) {  in hdlc_loop()
263 				dev_kfree_skb_any(skb);  in hdlc_loop()
265 				bcs->rx_skb = skb = NULL;  in hdlc_loop()
267 				*__skb_put(skb, 1) = c;  in hdlc_loop()
290 	struct sk_buff *skb = bcs->rx_skb;  in iraw_loop()  local
295 	if (!skb) {  in iraw_loop()
301 	while (procbytes < numbytes && skb->len < bcs->rx_bufsize) {  in iraw_loop()
318 		*__skb_put(skb, 1) = bitrev8(c);  in iraw_loop()
323 		gigaset_skb_rcvd(bcs, skb);  in iraw_loop()
458 static struct sk_buff *HDLC_Encode(struct sk_buff *skb)  in HDLC_Encode()  argument
469 	cp = skb->data;  in HDLC_Encode()
470 	len = skb->len;  in HDLC_Encode()
482 	hdlc_skb = dev_alloc_skb(skb->len + stuf_cnt + 6 + skb->mac_len);  in HDLC_Encode()
484 		dev_kfree_skb_any(skb);  in HDLC_Encode()
490 	skb_reserve(hdlc_skb, skb->mac_len);  in HDLC_Encode()
491 	memcpy(skb_mac_header(hdlc_skb), skb_mac_header(skb), skb->mac_len);  in HDLC_Encode()
492 	hdlc_skb->mac_len = skb->mac_len;  in HDLC_Encode()
498 	while (skb->len--) {  in HDLC_Encode()
499 		if (muststuff(*skb->data)) {  in HDLC_Encode()
501 			*(skb_put(hdlc_skb, 1)) = (*skb->data++) ^ PPP_TRANS;  in HDLC_Encode()
503 			*(skb_put(hdlc_skb, 1)) = *skb->data++;  in HDLC_Encode()
523 	dev_kfree_skb_any(skb);  in HDLC_Encode()
536 static struct sk_buff *iraw_encode(struct sk_buff *skb)  in iraw_encode()  argument
546 	iraw_skb = dev_alloc_skb(2 * skb->len + skb->mac_len);  in iraw_encode()
548 		dev_kfree_skb_any(skb);  in iraw_encode()
554 	skb_reserve(iraw_skb, skb->mac_len);  in iraw_encode()
555 	memcpy(skb_mac_header(iraw_skb), skb_mac_header(skb), skb->mac_len);  in iraw_encode()
556 	iraw_skb->mac_len = skb->mac_len;  in iraw_encode()
559 	cp = skb->data;  in iraw_encode()
560 	len = skb->len;  in iraw_encode()
567 	dev_kfree_skb_any(skb);  in iraw_encode()
585 int gigaset_m10x_send_skb(struct bc_state *bcs, struct sk_buff *skb)  in gigaset_m10x_send_skb()  argument
588 	unsigned len = skb->len;  in gigaset_m10x_send_skb()
592 		skb = HDLC_Encode(skb);  in gigaset_m10x_send_skb()
594 		skb = iraw_encode(skb);  in gigaset_m10x_send_skb()
595 	if (!skb) {  in gigaset_m10x_send_skb()
601 	skb_queue_tail(&bcs->squeue, skb);  in gigaset_m10x_send_skb()