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tcp: constify tcp_create_openreq_child() socket argument

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This method does not touch the listener socket.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2015-09-29 07:42:47 -07:00 • committed by David S. Miller
parent 54105f98f5
commit c28c6f0459
2 changed files with 4 additions and 2 deletions
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2
include/net/tcp.h
View file

@ -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_v4_mtu_reduced(struct sock *sk);
void tcp_req_err(struct sock *sk, u32 seq); void tcp_req_err(struct sock *sk, u32 seq);
int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); 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 request_sock *req,
struct sk_buff *skb); struct sk_buff *skb);
void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst); void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst);

4
net/ipv4/tcp_minisocks.c
View file

@ -441,7 +441,9 @@ EXPORT_SYMBOL_GPL(tcp_ca_openreq_child);
* Actually, we could lots of memory writes here. tp of listening * Actually, we could lots of memory writes here. tp of listening
* socket contains all necessary default parameters. * 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); struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC);