89 	if (unlikely(skb == NULL))  in cfpkt_create_pfx()
128 	if (unlikely(is_erronous(pkt)))  in cfpkt_extr_head()
131 	if (unlikely(len > skb->len)) {  in cfpkt_extr_head()
136 	if (unlikely(len > skb_headlen(skb))) {  in cfpkt_extr_head()
137 		if (unlikely(skb_linearize(skb) != 0)) {  in cfpkt_extr_head()
155 	if (unlikely(is_erronous(pkt)))  in cfpkt_extr_trail()
158 	if (unlikely(skb_linearize(skb) != 0)) {  in cfpkt_extr_trail()
162 	if (unlikely(skb->data + len > skb_tail_pointer(skb))) {  in cfpkt_extr_trail()
185 	if (unlikely(is_erronous(pkt)))  in cfpkt_add_body()
191 	if (unlikely(skb_tailroom(skb) < len)) {  in cfpkt_add_body()
199 	if (unlikely((addlen > 0) || skb_cloned(skb) || skb_shared(skb))) {  in cfpkt_add_body()
202 		if (unlikely(skb_cow_data(skb, addlen, &lastskb) < 0)) {  in cfpkt_add_body()
227 	if (unlikely(is_erronous(pkt)))  in cfpkt_add_head()
229 	if (unlikely(skb_headroom(skb) < len)) {  in cfpkt_add_head()
236 	if (unlikely(ret < 0)) {  in cfpkt_add_head()
266 	if (unlikely(is_erronous(pkt)))  in cfpkt_iterate()
268 	if (unlikely(skb_linearize(&pkt->skb) != 0)) {  in cfpkt_iterate()
280 	if (unlikely(is_erronous(pkt)))  in cfpkt_setlen()
284 		if (unlikely(skb->data_len))  in cfpkt_setlen()
293 	if (unlikely(!cfpkt_pad_trail(pkt, len - skb->len)))  in cfpkt_setlen()
310 	if (unlikely(is_erronous(dstpkt) || is_erronous(addpkt))) {  in cfpkt_append()
348 	if (unlikely(is_erronous(pkt)))  in cfpkt_split()