From c28c6f045945f53e842467bf0e86c5fac051643d Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 29 Sep 2015 07:42:47 -0700 Subject: [PATCH] tcp: constify tcp_create_openreq_child() socket argument This method does not touch the listener socket. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- include/net/tcp.h | 2 +- net/ipv4/tcp_minisocks.c | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/net/tcp.h b/include/net/tcp.h index 1fe0bd458cb4..85995c1291d0 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -450,7 +450,7 @@ void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); void tcp_v4_mtu_reduced(struct sock *sk); void tcp_req_err(struct sock *sk, u32 seq); int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); -struct sock *tcp_create_openreq_child(struct sock *sk, +struct sock *tcp_create_openreq_child(const struct sock *sk, struct request_sock *req, struct sk_buff *skb); void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst); diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 139668cc2347..897e34273ba3 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -441,7 +441,9 @@ EXPORT_SYMBOL_GPL(tcp_ca_openreq_child); * Actually, we could lots of memory writes here. tp of listening * socket contains all necessary default parameters. */ -struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct sk_buff *skb) +struct sock *tcp_create_openreq_child(const struct sock *sk, + struct request_sock *req, + struct sk_buff *skb) { struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC); -- 2.20.1