108 int cfpkt_peek_head(struct cfpkt *pkt, void *data, u16 len)  in cfpkt_peek_head()  argument
112 		memcpy(data, skb->data, len);  in cfpkt_peek_head()
115 	return !cfpkt_extr_head(pkt, data, len) &&  in cfpkt_peek_head()
116 	    !cfpkt_add_head(pkt, data, len);  in cfpkt_peek_head()
119 int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len)  in cfpkt_extr_head()  argument
139 	if (data)  in cfpkt_extr_head()
140 		memcpy(data, from, len);  in cfpkt_extr_head()
148 	u8 *data = dta;  in cfpkt_extr_trail()  local
157 	if (unlikely(skb->data + len > skb_tail_pointer(skb))) {  in cfpkt_extr_trail()
163 	memcpy(data, from, len);  in cfpkt_extr_trail()
172 int cfpkt_add_body(struct cfpkt *pkt, const void *data, u16 len)  in cfpkt_add_body()  argument
205 	if (likely(data))  in cfpkt_add_body()
206 		memcpy(to, data, len);  in cfpkt_add_body()
210 inline int cfpkt_addbdy(struct cfpkt *pkt, u8 data)  in cfpkt_addbdy()  argument
212 	return cfpkt_add_body(pkt, &data, 1);  in cfpkt_addbdy()
220 	const u8 *data = data2;  in cfpkt_add_head()  local
237 	memcpy(to, data, len);  in cfpkt_add_head()
242 inline int cfpkt_add_trail(struct cfpkt *pkt, const void *data, u16 len)  in cfpkt_add_trail()  argument
244 	return cfpkt_add_body(pkt, data, len);  in cfpkt_add_trail()
255 		  u16 data)  in cfpkt_iterate()  argument
267 	return iter_func(data, pkt->skb.data, cfpkt_getlen(pkt));  in cfpkt_iterate()
322 		skb_put_data(tmp, dst->data, dstlen);  in cfpkt_append()
326 	skb_put_data(dst, add->data, skb_headlen(add));  in cfpkt_append()
336 	u8 *split = skb->data + pos;  in cfpkt_split()
342 	if (skb->data + pos > skb_tail_pointer(skb)) {  in cfpkt_split()