Symbol: tcp_twcheck
sys/netinet/tcp_input.c
975
if (tcp_twcheck(inp, &to, th, m, tlen))
sys/netinet/tcp_var.h
1494
bool tcp_twcheck(struct inpcb *, struct tcpopt *, struct tcphdr *,
sys/netinet/toecore.c
402
if (!tcp_twcheck(inp, NULL, th, NULL, 0))