tcp: constify listener socket in tcp_v[46]_init_req()
Soon, listener socket spinlock will no longer be held,
add const arguments to tcp_v[46]_init_req() to make clear these
functions can not mess socket fields.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 5cf9672..c006255 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1705,7 +1705,8 @@
const struct sock *sk,
const struct sk_buff *skb);
#endif
- void (*init_req)(struct request_sock *req, struct sock *sk,
+ void (*init_req)(struct request_sock *req,
+ const struct sock *sk_listener,
struct sk_buff *skb);
#ifdef CONFIG_SYN_COOKIES
__u32 (*cookie_init_seq)(struct sock *sk, const struct sk_buff *skb,