tcp_filter       1348 include/net/tcp.h int tcp_filter(struct sock *sk, struct sk_buff *skb);
tcp_filter       1774 net/ipv4/tcp_ipv4.c EXPORT_SYMBOL(tcp_filter);
tcp_filter       1880 net/ipv4/tcp_ipv4.c 		if (!tcp_filter(sk, skb)) {
tcp_filter       1924 net/ipv4/tcp_ipv4.c 	if (tcp_filter(sk, skb))
tcp_filter       1547 net/ipv6/tcp_ipv6.c 		if (!tcp_filter(sk, skb)) {
tcp_filter       1589 net/ipv6/tcp_ipv6.c 	if (tcp_filter(sk, skb))