3 * Internal API for kernel space WiMAX stack
6 * Copyright (C) 2007 Intel Corporation <linux-wimax@intel.com>
7 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License version
11 * 2 as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 * This header file is for declarations and definitions internal to
25 * the WiMAX stack. For public APIs and documentation, see
26 * include/net/wimax.h and include/linux/wimax.h.
29 #ifndef __WIMAX_INTERNAL_H__
30 #define __WIMAX_INTERNAL_H__
37 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
39 #include <linux/device.h>
40 #include <net/wimax.h>
44 * Decide if a (locked) device is ready for use
46 * Before using the device structure, it must be locked
47 * (wimax_dev->mutex). As well, most operations need to call this
48 * function to check if the state is the right one.
50 * An error value will be returned if the state is not the right
51 * one. In that case, the caller should not attempt to use the device
54 static inline __must_check
55 int wimax_dev_is_ready(struct wimax_dev *wimax_dev)
57 if (wimax_dev->state == __WIMAX_ST_NULL)
58 return -EINVAL; /* Device is not even registered! */
59 if (wimax_dev->state == WIMAX_ST_DOWN)
61 if (wimax_dev->state == __WIMAX_ST_QUIESCING)
68 void __wimax_state_set(struct wimax_dev *wimax_dev, enum wimax_st state)
70 wimax_dev->state = state;
72 void __wimax_state_change(struct wimax_dev *, enum wimax_st);
74 #ifdef CONFIG_DEBUG_FS
75 int wimax_debugfs_add(struct wimax_dev *);
76 void wimax_debugfs_rm(struct wimax_dev *);
78 static inline int wimax_debugfs_add(struct wimax_dev *wimax_dev)
82 static inline void wimax_debugfs_rm(struct wimax_dev *wimax_dev) {}
85 void wimax_id_table_add(struct wimax_dev *);
86 struct wimax_dev *wimax_dev_get_by_genl_info(struct genl_info *, int);
87 void wimax_id_table_rm(struct wimax_dev *);
88 void wimax_id_table_release(void);
90 int wimax_rfkill_add(struct wimax_dev *);
91 void wimax_rfkill_rm(struct wimax_dev *);
94 extern struct genl_family wimax_gnl_family;
97 int wimax_gnl_doit_msg_from_user(struct sk_buff *skb, struct genl_info *info);
98 int wimax_gnl_doit_reset(struct sk_buff *skb, struct genl_info *info);
99 int wimax_gnl_doit_rfkill(struct sk_buff *skb, struct genl_info *info);
100 int wimax_gnl_doit_state_get(struct sk_buff *skb, struct genl_info *info);
102 #endif /* #ifdef __KERNEL__ */
103 #endif /* #ifndef __WIMAX_INTERNAL_H__ */