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-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/tcp.c7
-rw-r--r--net/ipv4/tcp_fastopen.c2
3 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 8b47a4d79d04..a5aa54ea6533 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -228,6 +228,8 @@ int inet_listen(struct socket *sock, int backlog)
err = 0;
if (err)
goto out;
+
+ tcp_fastopen_init_key_once(true);
}
err = inet_csk_listen_start(sk, backlog);
if (err)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f1377f2a0472..bb2ce74f6004 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2545,10 +2545,13 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
case TCP_FASTOPEN:
if (val >= 0 && ((1 << sk->sk_state) & (TCPF_CLOSE |
- TCPF_LISTEN)))
+ TCPF_LISTEN))) {
+ tcp_fastopen_init_key_once(true);
+
err = fastopen_init_queue(sk, val);
- else
+ } else {
err = -EINVAL;
+ }
break;
case TCP_TIMESTAMP:
if (!tp->repair)
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 46b087a27503..f9c0fb84e435 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -78,8 +78,6 @@ static bool __tcp_fastopen_cookie_gen(const void *path,
struct tcp_fastopen_context *ctx;
bool ok = false;
- tcp_fastopen_init_key_once(true);
-
rcu_read_lock();
ctx = rcu_dereference(tcp_fastopen_ctx);
if (ctx) {