1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
4  */
5 
6 #ifndef __TREE_CONNECT_MANAGEMENT_H__
7 #define __TREE_CONNECT_MANAGEMENT_H__
8 
9 #include <linux/hashtable.h>
10 
11 #include "../ksmbd_netlink.h"
12 
13 struct ksmbd_share_config;
14 struct ksmbd_user;
15 struct ksmbd_conn;
16 
17 struct ksmbd_tree_connect {
18 	int				id;
19 
20 	unsigned int			flags;
21 	struct ksmbd_share_config	*share_conf;
22 	struct ksmbd_user		*user;
23 
24 	struct list_head		list;
25 
26 	int				maximal_access;
27 	bool				posix_extensions;
28 };
29 
30 struct ksmbd_tree_conn_status {
31 	unsigned int			ret;
32 	struct ksmbd_tree_connect	*tree_conn;
33 };
34 
test_tree_conn_flag(struct ksmbd_tree_connect * tree_conn,int flag)35 static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn,
36 				      int flag)
37 {
38 	return tree_conn->flags & flag;
39 }
40 
41 struct ksmbd_session;
42 
43 struct ksmbd_tree_conn_status
44 ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess,
45 			const char *share_name);
46 
47 int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess,
48 			       struct ksmbd_tree_connect *tree_conn);
49 
50 struct ksmbd_tree_connect *ksmbd_tree_conn_lookup(struct ksmbd_session *sess,
51 						  unsigned int id);
52 
53 struct ksmbd_share_config *ksmbd_tree_conn_share(struct ksmbd_session *sess,
54 						 unsigned int id);
55 
56 int ksmbd_tree_conn_session_logoff(struct ksmbd_session *sess);
57 
58 #endif /* __TREE_CONNECT_MANAGEMENT_H__ */
59