89 	if (unlikely(skb == NULL))  in cfpkt_create_pfx()
132 	if (unlikely(is_erronous(pkt)))  in cfpkt_extr_head()
135 	if (unlikely(len > skb->len)) {  in cfpkt_extr_head()
140 	if (unlikely(len > skb_headlen(skb))) {  in cfpkt_extr_head()
141 		if (unlikely(skb_linearize(skb) != 0)) {  in cfpkt_extr_head()
158 	if (unlikely(is_erronous(pkt)))  in cfpkt_extr_trail()
161 	if (unlikely(skb_linearize(skb) != 0)) {  in cfpkt_extr_trail()
165 	if (unlikely(skb->data + len > skb_tail_pointer(skb))) {  in cfpkt_extr_trail()
190 	if (unlikely(is_erronous(pkt)))  in cfpkt_add_body()
196 	if (unlikely(skb_tailroom(skb) < len)) {  in cfpkt_add_body()
204 	if (unlikely((addlen > 0) || skb_cloned(skb) || skb_shared(skb))) {  in cfpkt_add_body()
207 		if (unlikely(skb_cow_data(skb, addlen, &lastskb) < 0)) {  in cfpkt_add_body()
244 	if (unlikely(is_erronous(pkt)))  in cfpkt_add_head()
246 	if (unlikely(skb_headroom(skb) < len)) {  in cfpkt_add_head()
253 	if (unlikely(ret < 0)) {  in cfpkt_add_head()
285 	if (unlikely(is_erronous(pkt)))  in cfpkt_iterate()
287 	if (unlikely(skb_linearize(&pkt->skb) != 0)) {  in cfpkt_iterate()
300 	if (unlikely(is_erronous(pkt)))  in cfpkt_setlen()
304 		if (unlikely(skb->data_len))  in cfpkt_setlen()
313 	if (unlikely(!cfpkt_pad_trail(pkt, len - skb->len)))  in cfpkt_setlen()
325 	if (unlikely(data != NULL))  in cfpkt_create_uplink()
342 	if (unlikely(is_erronous(dstpkt) || is_erronous(addpkt))) {  in cfpkt_append()
381 	if (unlikely(is_erronous(pkt)))  in cfpkt_split()
455 	if (unlikely(is_erronous(pkt)))  in cfpkt_raw_append()
458 	if (unlikely(skb_cow_data(skb, 0, &lastskb) < 0)) {  in cfpkt_raw_append()
463 	if (unlikely(skb_linearize(skb) != 0)) {  in cfpkt_raw_append()
468 	if (unlikely(skb_tailroom(skb) < buflen)) {  in cfpkt_raw_append()
483 	if (unlikely(is_erronous(pkt)))  in cfpkt_raw_extract()
486 	if (unlikely(buflen > skb->len)) {  in cfpkt_raw_extract()
491 	if (unlikely(buflen > skb_headlen(skb))) {  in cfpkt_raw_extract()
492 		if (unlikely(skb_linearize(skb) != 0)) {  in cfpkt_raw_extract()