tipc: improve sequence number checking

[mirror_ubuntu-jammy-kernel.git] / net / dccp / dccp.h

diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 31e96df500d12a5dbde06c08992ce134444183df..923f5a180134ee0b180ca86a389d3f4a59d56b8d 100644 (file)
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -229,7 +229,7 @@ void dccp_v4_send_check(struct sock *sk, struct sk_buff *skb);
 int dccp_retransmit_skb(struct sock *sk);
 
 void dccp_send_ack(struct sock *sk);
-void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+void dccp_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
                         struct request_sock *rsk);
 
 void dccp_send_sync(struct sock *sk, const u64 seq,
@@ -270,13 +270,13 @@ int dccp_reqsk_init(struct request_sock *rq, struct dccp_sock const *dp,
 
 int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
 
-struct sock *dccp_create_openreq_child(struct sock *sk,
+struct sock *dccp_create_openreq_child(const struct sock *sk,
                                       const struct request_sock *req,
                                       const struct sk_buff *skb);
 
 int dccp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
 
-struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb,
+struct sock *dccp_v4_request_recv_sock(const struct sock *sk, struct sk_buff *skb,
                                       struct request_sock *req,
                                       struct dst_entry *dst);
 struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
@@ -325,13 +325,13 @@ void dccp_send_close(struct sock *sk, const int active);
 int dccp_invalid_packet(struct sk_buff *skb);
 u32 dccp_sample_rtt(struct sock *sk, long delta);
 
-static inline int dccp_bad_service_code(const struct sock *sk,
+static inline bool dccp_bad_service_code(const struct sock *sk,
                                        const __be32 service)
 {
        const struct dccp_sock *dp = dccp_sk(sk);
 
        if (dp->dccps_service == service)
-               return 0;
+               return false;
        return !dccp_list_has_service(dp->dccps_service_list, service);
 }