tcp_ioctl         335 include/net/tcp.h int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
tcp_ioctl         646 net/ipv4/tcp.c EXPORT_SYMBOL(tcp_ioctl);
tcp_ioctl        2580 net/ipv4/tcp_ipv4.c 	.ioctl			= tcp_ioctl,
tcp_ioctl        2014 net/ipv6/tcp_ipv6.c 	.ioctl			= tcp_ioctl,