tag	line	file	source code
th_cache_dport	454	net/ipv4/tcp.c	volatile unsigned short  th_cache_dport, th_cache_sport;
th_cache_dport	464	net/ipv4/tcp.c	th_cache_dport=0;
th_cache_dport	4748	net/ipv4/tcp.c	if(saddr==th_cache_saddr && daddr==th_cache_daddr && th->dest==th_cache_dport && th->source==th_cache_sport)
th_cache_dport	4762	net/ipv4/tcp.c	th_cache_dport=th->dest;