arphdr 29 include/linux/if_arp.h static inline struct arphdr *arp_hdr(const struct sk_buff *skb) arphdr 31 include/linux/if_arp.h return (struct arphdr *)skb_network_header(skb); arphdr 40 include/linux/if_arp.h return sizeof(struct arphdr) + dev->addr_len + sizeof(u32) * 2; arphdr 44 include/linux/if_arp.h return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2;