diff options
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2a480f6811ea..52b74e0eab2a 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5967,6 +5967,30 @@ static void tcp_openreq_init(struct request_sock *req, ireq->ir_mark = inet_request_mark(sk, skb); } +struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops, + struct sock *sk_listener) +{ + struct request_sock *req = reqsk_alloc(ops); + + if (req) { + struct inet_request_sock *ireq = inet_rsk(req); + + kmemcheck_annotate_bitfield(ireq, flags); + ireq->opt = NULL; + atomic64_set(&ireq->ir_cookie, 0); + ireq->ireq_state = TCP_NEW_SYN_RECV; + write_pnet(&ireq->ireq_net, sock_net(sk_listener)); + + /* Following is temporary. It is coupled with debugging + * helpers in reqsk_put() & reqsk_free() + */ + atomic_set(&ireq->ireq_refcnt, 0); + } + + return req; +} +EXPORT_SYMBOL(inet_reqsk_alloc); + int tcp_conn_request(struct request_sock_ops *rsk_ops, const struct tcp_request_sock_ops *af_ops, struct sock *sk, struct sk_buff *skb) |