tcp: constify tcp_make_synack() socket argument

[firefly-linux-kernel-4.4.55.git] / include / net / tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 45bc3c63c3fdb24e6b81553de90504b88d66be33..19f23590baa0c2e9f296e57393de1eba2f0beb40 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -461,7 +461,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
 int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 int tcp_connect(struct sock *sk);
-struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
+struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
                                struct request_sock *req,
                                struct tcp_fastopen_cookie *foc);
 int tcp_disconnect(struct sock *sk, int flags);