tcp_md5_hash_skb_data 1152 include/net/tcp.h extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *, tcp_md5_hash_skb_data 1080 net/ipv4/tcp_ipv4.c if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2)) tcp_md5_hash_skb_data 825 net/ipv6/tcp_ipv6.c if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2))