36 				       struct request_sock *req);
38 				    struct request_sock *req);
41 	void		(*destructor)(struct request_sock *req);
42 	void		(*syn_ack_timeout)(const struct request_sock *req);
45 int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req);
74 	struct request_sock *req = kmem_cache_alloc(ops->slab, GFP_ATOMIC);  in reqsk_alloc()  local
76 	if (req) {  in reqsk_alloc()
77 		req->rsk_ops = ops;  in reqsk_alloc()
79 		req->rsk_listener = sk_listener;  in reqsk_alloc()
84 		atomic_set(&req->rsk_refcnt, 0);  in reqsk_alloc()
86 	return req;  in reqsk_alloc()
94 static inline struct sock *req_to_sk(struct request_sock *req)  in req_to_sk()  argument
96 	return (struct sock *)req;  in req_to_sk()
99 static inline void reqsk_free(struct request_sock *req)  in reqsk_free()  argument
102 	WARN_ON_ONCE(atomic_read(&req->rsk_refcnt) != 0);  in reqsk_free()
104 	req->rsk_ops->destructor(req);  in reqsk_free()
105 	if (req->rsk_listener)  in reqsk_free()
106 		sock_put(req->rsk_listener);  in reqsk_free()
107 	kmem_cache_free(req->rsk_ops->slab, req);  in reqsk_free()
110 static inline void reqsk_put(struct request_sock *req)  in reqsk_put()  argument
112 	if (atomic_dec_and_test(&req->rsk_refcnt))  in reqsk_put()
113 		reqsk_free(req);  in reqsk_put()
198 void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
204 	struct request_sock *req = queue->rskq_accept_head;  in reqsk_queue_yank_acceptq()  local
207 	return req;  in reqsk_queue_yank_acceptq()
216 				   struct request_sock *req,  in reqsk_queue_add()  argument
220 	req->sk = child;  in reqsk_queue_add()
224 		queue->rskq_accept_head = req;  in reqsk_queue_add()
226 		queue->rskq_accept_tail->dl_next = req;  in reqsk_queue_add()
228 	queue->rskq_accept_tail = req;  in reqsk_queue_add()
229 	req->dl_next = NULL;  in reqsk_queue_add()
234 	struct request_sock *req = queue->rskq_accept_head;  in reqsk_queue_remove()  local
236 	WARN_ON(req == NULL);  in reqsk_queue_remove()
238 	queue->rskq_accept_head = req->dl_next;  in reqsk_queue_remove()
242 	return req;  in reqsk_queue_remove()
246 				       const struct request_sock *req)  in reqsk_queue_removed()  argument
250 	if (req->num_timeout == 0)  in reqsk_queue_removed()
291 			  u32 hash, struct request_sock *req,