tcp_v4_destroy_sock 1357 include/net/tcp.h extern void tcp_v4_destroy_sock(struct sock *sk); tcp_v4_destroy_sock 2362 net/ipv4/tcp_ipv4.c .destroy = tcp_v4_destroy_sock, tcp_v4_destroy_sock 1846 net/ipv6/tcp_ipv6.c tcp_v4_destroy_sock(sk);