tag	line	file	source code
th_cache_sport	255	net/ipv4/tcp.c	volatile unsigned short  th_cache_dport, th_cache_sport;
th_cache_sport	266	net/ipv4/tcp.c	th_cache_sport=0;
th_cache_sport	4492	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_sport	4500	net/ipv4/tcp.c	th_cache_sport=th->source;