diff options
Diffstat (limited to 'net/ieee80211/softmac/ieee80211softmac_priv.h')
-rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_priv.h | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_priv.h b/net/ieee80211/softmac/ieee80211softmac_priv.h deleted file mode 100644 index c43b189634df..000000000000 --- a/net/ieee80211/softmac/ieee80211softmac_priv.h +++ /dev/null | |||
@@ -1,244 +0,0 @@ | |||
1 | /* | ||
2 | * Internal softmac API definitions. | ||
3 | * | ||
4 | * Copyright (c) 2005, 2006 Johannes Berg <johannes@sipsolutions.net> | ||
5 | * Joseph Jezak <josejx@gentoo.org> | ||
6 | * Larry Finger <Larry.Finger@lwfinger.net> | ||
7 | * Danny van Dyk <kugelfang@gentoo.org> | ||
8 | * Michael Buesch <mbuesch@freenet.de> | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify it | ||
11 | * under the terms of version 2 of the GNU General Public License as | ||
12 | * published by the Free Software Foundation. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
17 | * more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
22 | * | ||
23 | * The full GNU General Public License is included in this distribution in the | ||
24 | * file called COPYING. | ||
25 | */ | ||
26 | |||
27 | #ifndef IEEE80211SOFTMAC_PRIV_H_ | ||
28 | #define IEEE80211SOFTMAC_PRIV_H_ | ||
29 | |||
30 | #include <net/ieee80211softmac.h> | ||
31 | #include <net/ieee80211softmac_wx.h> | ||
32 | #include <linux/kernel.h> | ||
33 | #include <linux/stringify.h> | ||
34 | |||
35 | |||
36 | #define PFX "SoftMAC: " | ||
37 | |||
38 | #ifdef assert | ||
39 | # undef assert | ||
40 | #endif | ||
41 | #ifdef CONFIG_IEEE80211_SOFTMAC_DEBUG | ||
42 | #define assert(expr) \ | ||
43 | do { \ | ||
44 | if (unlikely(!(expr))) { \ | ||
45 | printkl(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", #expr, \ | ||
46 | __FILE__, __LINE__, __FUNCTION__); \ | ||
47 | } \ | ||
48 | } while (0) | ||
49 | #else | ||
50 | #define assert(expr) do {} while (0) | ||
51 | #endif | ||
52 | |||
53 | /* rate limited printk(). */ | ||
54 | #ifdef printkl | ||
55 | # undef printkl | ||
56 | #endif | ||
57 | #define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0) | ||
58 | /* rate limited printk() for debugging */ | ||
59 | #ifdef dprintkl | ||
60 | # undef dprintkl | ||
61 | #endif | ||
62 | #ifdef CONFIG_IEEE80211_SOFTMAC_DEBUG | ||
63 | # define dprintkl printkl | ||
64 | #else | ||
65 | # define dprintkl(f, x...) do { /* nothing */ } while (0) | ||
66 | #endif | ||
67 | |||
68 | /* debugging printk() */ | ||
69 | #ifdef dprintk | ||
70 | # undef dprintk | ||
71 | #endif | ||
72 | #ifdef CONFIG_IEEE80211_SOFTMAC_DEBUG | ||
73 | # define dprintk(f, x...) do { printk(f ,##x); } while (0) | ||
74 | #else | ||
75 | # define dprintk(f, x...) do { /* nothing */ } while (0) | ||
76 | #endif | ||
77 | |||
78 | /* private definitions and prototypes */ | ||
79 | |||
80 | /*** prototypes from _scan.c */ | ||
81 | void ieee80211softmac_scan(struct work_struct *work); | ||
82 | /* for internal use if scanning is needed */ | ||
83 | int ieee80211softmac_start_scan(struct ieee80211softmac_device *mac); | ||
84 | void ieee80211softmac_stop_scan(struct ieee80211softmac_device *mac); | ||
85 | void ieee80211softmac_wait_for_scan(struct ieee80211softmac_device *mac); | ||
86 | |||
87 | /* for use by _module.c to assign to the callbacks */ | ||
88 | int ieee80211softmac_start_scan_implementation(struct net_device *dev); | ||
89 | void ieee80211softmac_stop_scan_implementation(struct net_device *dev); | ||
90 | void ieee80211softmac_wait_for_scan_implementation(struct net_device *dev); | ||
91 | |||
92 | /*** Network prototypes from _module.c */ | ||
93 | struct ieee80211softmac_network * ieee80211softmac_create_network( | ||
94 | struct ieee80211softmac_device *mac, struct ieee80211_network *net); | ||
95 | void ieee80211softmac_add_network_locked(struct ieee80211softmac_device *mac, | ||
96 | struct ieee80211softmac_network *net); | ||
97 | void ieee80211softmac_add_network(struct ieee80211softmac_device *mac, | ||
98 | struct ieee80211softmac_network *net); | ||
99 | void ieee80211softmac_del_network_locked(struct ieee80211softmac_device *mac, | ||
100 | struct ieee80211softmac_network *net); | ||
101 | void ieee80211softmac_del_network(struct ieee80211softmac_device *mac, | ||
102 | struct ieee80211softmac_network *net); | ||
103 | struct ieee80211softmac_network * ieee80211softmac_get_network_by_bssid_locked( | ||
104 | struct ieee80211softmac_device *mac, u8 *ea); | ||
105 | struct ieee80211softmac_network * ieee80211softmac_get_network_by_bssid( | ||
106 | struct ieee80211softmac_device *mac, u8 *ea); | ||
107 | struct ieee80211softmac_network * ieee80211softmac_get_network_by_ssid_locked( | ||
108 | struct ieee80211softmac_device *mac, u8 *ssid, u8 ssid_len); | ||
109 | struct ieee80211softmac_network * ieee80211softmac_get_network_by_ssid( | ||
110 | struct ieee80211softmac_device *mac, u8 *ssid, u8 ssid_len); | ||
111 | struct ieee80211softmac_network * | ||
112 | ieee80211softmac_get_network_by_essid_locked(struct ieee80211softmac_device *mac, | ||
113 | struct ieee80211softmac_essid *essid); | ||
114 | struct ieee80211softmac_network * | ||
115 | ieee80211softmac_get_network_by_essid(struct ieee80211softmac_device *mac, | ||
116 | struct ieee80211softmac_essid *essid); | ||
117 | |||
118 | /* Rates related */ | ||
119 | void ieee80211softmac_process_erp(struct ieee80211softmac_device *mac, | ||
120 | u8 erp_value); | ||
121 | int ieee80211softmac_ratesinfo_rate_supported(struct ieee80211softmac_ratesinfo *ri, u8 rate); | ||
122 | u8 ieee80211softmac_lower_rate_delta(struct ieee80211softmac_device *mac, u8 rate, int delta); | ||
123 | void ieee80211softmac_init_bss(struct ieee80211softmac_device *mac); | ||
124 | void ieee80211softmac_recalc_txrates(struct ieee80211softmac_device *mac); | ||
125 | static inline u8 lower_rate(struct ieee80211softmac_device *mac, u8 rate) { | ||
126 | return ieee80211softmac_lower_rate_delta(mac, rate, 1); | ||
127 | } | ||
128 | |||
129 | static inline u8 get_fallback_rate(struct ieee80211softmac_device *mac, u8 rate) | ||
130 | { | ||
131 | return ieee80211softmac_lower_rate_delta(mac, rate, 2); | ||
132 | } | ||
133 | |||
134 | |||
135 | /*** prototypes from _io.c */ | ||
136 | int ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac, | ||
137 | void* ptrarg, u32 type, u32 arg); | ||
138 | int ieee80211softmac_handle_beacon(struct net_device *dev, | ||
139 | struct ieee80211_beacon *beacon, | ||
140 | struct ieee80211_network *network); | ||
141 | |||
142 | /*** prototypes from _auth.c */ | ||
143 | /* do these have to go into the public header? */ | ||
144 | int ieee80211softmac_auth_req(struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net); | ||
145 | int ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net, int reason); | ||
146 | |||
147 | /* for use by _module.c to assign to the callbacks */ | ||
148 | int ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth); | ||
149 | int ieee80211softmac_deauth_resp(struct net_device *dev, struct ieee80211_deauth *deauth); | ||
150 | |||
151 | /*** prototypes from _assoc.c */ | ||
152 | void ieee80211softmac_assoc_work(struct work_struct *work); | ||
153 | int ieee80211softmac_handle_assoc_response(struct net_device * dev, | ||
154 | struct ieee80211_assoc_response * resp, | ||
155 | struct ieee80211_network * network); | ||
156 | int ieee80211softmac_handle_disassoc(struct net_device * dev, | ||
157 | struct ieee80211_disassoc * disassoc); | ||
158 | int ieee80211softmac_handle_reassoc_req(struct net_device * dev, | ||
159 | struct ieee80211_reassoc_request * reassoc); | ||
160 | void ieee80211softmac_assoc_timeout(struct work_struct *work); | ||
161 | void ieee80211softmac_send_disassoc_req(struct ieee80211softmac_device *mac, u16 reason); | ||
162 | void ieee80211softmac_disassoc(struct ieee80211softmac_device *mac); | ||
163 | |||
164 | /* some helper functions */ | ||
165 | static inline int ieee80211softmac_scan_handlers_check_self(struct ieee80211softmac_device *sm) | ||
166 | { | ||
167 | return (sm->start_scan == ieee80211softmac_start_scan_implementation) && | ||
168 | (sm->stop_scan == ieee80211softmac_stop_scan_implementation) && | ||
169 | (sm->wait_for_scan == ieee80211softmac_wait_for_scan_implementation); | ||
170 | } | ||
171 | |||
172 | static inline int ieee80211softmac_scan_sanity_check(struct ieee80211softmac_device *sm) | ||
173 | { | ||
174 | return ((sm->start_scan != ieee80211softmac_start_scan_implementation) && | ||
175 | (sm->stop_scan != ieee80211softmac_stop_scan_implementation) && | ||
176 | (sm->wait_for_scan != ieee80211softmac_wait_for_scan_implementation) | ||
177 | ) || ieee80211softmac_scan_handlers_check_self(sm); | ||
178 | } | ||
179 | |||
180 | #define IEEE80211SOFTMAC_PROBE_DELAY HZ/50 | ||
181 | #define IEEE80211SOFTMAC_WORKQUEUE_NAME_LEN (17 + IFNAMSIZ) | ||
182 | |||
183 | struct ieee80211softmac_network { | ||
184 | struct list_head list; /* List */ | ||
185 | /* Network information copied from ieee80211_network */ | ||
186 | u8 bssid[ETH_ALEN]; | ||
187 | u8 channel; | ||
188 | struct ieee80211softmac_essid essid; | ||
189 | |||
190 | struct ieee80211softmac_ratesinfo supported_rates; | ||
191 | |||
192 | /* SoftMAC specific */ | ||
193 | u16 authenticating:1, /* Status Flags */ | ||
194 | authenticated:1, | ||
195 | auth_desynced_once:1; | ||
196 | |||
197 | u8 erp_value; /* Saved ERP value */ | ||
198 | u16 capabilities; /* Capabilities bitfield */ | ||
199 | u8 challenge_len; /* Auth Challenge length */ | ||
200 | char *challenge; /* Challenge Text */ | ||
201 | }; | ||
202 | |||
203 | /* structure used to keep track of networks we're auth'ing to */ | ||
204 | struct ieee80211softmac_auth_queue_item { | ||
205 | struct list_head list; /* List head */ | ||
206 | struct ieee80211softmac_network *net; /* Network to auth */ | ||
207 | struct ieee80211softmac_device *mac; /* SoftMAC device */ | ||
208 | u8 retry; /* Retry limit */ | ||
209 | u8 state; /* Auth State */ | ||
210 | struct delayed_work work; /* Work queue */ | ||
211 | }; | ||
212 | |||
213 | /* scanning information */ | ||
214 | struct ieee80211softmac_scaninfo { | ||
215 | u8 current_channel_idx, | ||
216 | number_channels; | ||
217 | struct ieee80211_channel *channels; | ||
218 | u8 started:1, | ||
219 | stop:1; | ||
220 | u8 skip_flags; | ||
221 | struct completion finished; | ||
222 | struct delayed_work softmac_scan; | ||
223 | struct ieee80211softmac_device *mac; | ||
224 | }; | ||
225 | |||
226 | /* private event struct */ | ||
227 | struct ieee80211softmac_event { | ||
228 | struct list_head list; | ||
229 | int event_type; | ||
230 | void *event_context; | ||
231 | struct delayed_work work; | ||
232 | notify_function_ptr fun; | ||
233 | void *context; | ||
234 | struct ieee80211softmac_device *mac; | ||
235 | }; | ||
236 | |||
237 | void ieee80211softmac_call_events(struct ieee80211softmac_device *mac, int event, void *event_context); | ||
238 | void ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, int event, void *event_context); | ||
239 | int ieee80211softmac_notify_internal(struct ieee80211softmac_device *mac, | ||
240 | int event, void *event_context, notify_function_ptr fun, void *context, gfp_t gfp_mask); | ||
241 | |||
242 | void ieee80211softmac_try_reassoc(struct ieee80211softmac_device *mac); | ||
243 | |||
244 | #endif /* IEEE80211SOFTMAC_PRIV_H_ */ | ||