fix check low 13 bit for tot_len to frag_off
addtion replace value include ip.h show bit AND for frag_off
addtion tcp headel argument show
only show tcp head argument note ip head
additon an Ethernet frame header argument
remove invalid section
addition get ip and tcp header address check NULL accept
modify renturn accept to goto is_accept
children function printk to pr_info
modify translog to p tcp header print in dmesg
addition note