tcp_set_keepalive  402 include/net/tcp.h void tcp_set_keepalive(struct sock *sk, int val);
tcp_set_keepalive 2586 net/ipv4/tcp_ipv4.c 	.keepalive		= tcp_set_keepalive,
tcp_set_keepalive  647 net/ipv4/tcp_timer.c EXPORT_SYMBOL_GPL(tcp_set_keepalive);
tcp_set_keepalive 2020 net/ipv6/tcp_ipv6.c 	.keepalive		= tcp_set_keepalive,