pskb_may_pull 2161 include/linux/netdevice.h if (!pskb_may_pull(skb, hlen)) pskb_may_pull 1977 include/linux/skbuff.h return pskb_may_pull(skb, skb_network_offset(skb) + len); pskb_may_pull 234 include/net/6lowpan.h if (unlikely(!pskb_may_pull(skb, 1))) pskb_may_pull 246 include/net/6lowpan.h if (unlikely(!pskb_may_pull(skb, len)))