-static int tcp_in_window(const struct nf_conn *ct,
- struct ip_ct_tcp *state,
- enum ip_conntrack_dir dir,
- unsigned int index,
- const struct sk_buff *skb,
- unsigned int dataoff,
- const struct tcphdr *tcph,
- int pf)
+static bool tcp_in_window(const struct nf_conn *ct,
+ struct ip_ct_tcp *state,
+ enum ip_conntrack_dir dir,
+ unsigned int index,
+ const struct sk_buff *skb,
+ unsigned int dataoff,
+ const struct tcphdr *tcph,
+ int pf)