taglinefilesource code
tot_len890net/tcp/ip.cnet16(iph->tot_len) - iph->ihl*4,
tot_len932net/tcp/ip.ciph->tot_len = net16(skb->len-dev->hard_header_len);
tot_len1041net/tcp/ip.cip->ihl, ip->version, ip->tos, net16(ip->tot_len)));
tot_len94net/tcp/ip.hunsigned short tot_len;