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Commit 70526e543c8087b7fa136fd5e6be98332d609848

Authored by Janusz Dziedzic
Committed by Johannes Berg
1 parent 2e3049b79c
Exists in smarc-imx_3.14.28_1.0.0_ga and in 1 other branch imx_3.14.28_1.0.0_ga

mac80211_hwsim: use debugfs_remove_recursive 

Use debugfs_remove_recursive. That avoids the need
for the new dentry pointers and extra debugfs_remove
calls.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

Showing 1 changed file with 5 additions and 11 deletions Inline Diff

drivers/net/wireless/mac80211_hwsim.c
Diff comments   View file @ 70526e5
1 /* 1 /*
2 * mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211 2 * mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
3 * Copyright (c) 2008, Jouni Malinen <j@w1.fi> 3 * Copyright (c) 2008, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2011, Javier Lopez <jlopex@gmail.com> 4 * Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 */ 9 */
10 10
11 /* 11 /*
12 * TODO: 12 * TODO:
13 * - Add TSF sync and fix IBSS beacon transmission by adding 13 * - Add TSF sync and fix IBSS beacon transmission by adding
14 * competition for "air time" at TBTT 14 * competition for "air time" at TBTT
15 * - RX filtering based on filter configuration (data->rx_filter) 15 * - RX filtering based on filter configuration (data->rx_filter)
16 */ 16 */
17 17
18 #include <linux/list.h> 18 #include <linux/list.h>
19 #include <linux/slab.h> 19 #include <linux/slab.h>
20 #include <linux/spinlock.h> 20 #include <linux/spinlock.h>
21 #include <net/dst.h> 21 #include <net/dst.h>
22 #include <net/xfrm.h> 22 #include <net/xfrm.h>
23 #include <net/mac80211.h> 23 #include <net/mac80211.h>
24 #include <net/ieee80211_radiotap.h> 24 #include <net/ieee80211_radiotap.h>
25 #include <linux/if_arp.h> 25 #include <linux/if_arp.h>
26 #include <linux/rtnetlink.h> 26 #include <linux/rtnetlink.h>
27 #include <linux/etherdevice.h> 27 #include <linux/etherdevice.h>
28 #include <linux/platform_device.h> 28 #include <linux/platform_device.h>
29 #include <linux/debugfs.h> 29 #include <linux/debugfs.h>
30 #include <linux/module.h> 30 #include <linux/module.h>
31 #include <linux/ktime.h> 31 #include <linux/ktime.h>
32 #include <net/genetlink.h> 32 #include <net/genetlink.h>
33 #include "mac80211_hwsim.h" 33 #include "mac80211_hwsim.h"
34 34
35 #define WARN_QUEUE 100 35 #define WARN_QUEUE 100
36 #define MAX_QUEUE 200 36 #define MAX_QUEUE 200
37 37
38 MODULE_AUTHOR("Jouni Malinen"); 38 MODULE_AUTHOR("Jouni Malinen");
39 MODULE_DESCRIPTION("Software simulator of 802.11 radio(s) for mac80211"); 39 MODULE_DESCRIPTION("Software simulator of 802.11 radio(s) for mac80211");
40 MODULE_LICENSE("GPL"); 40 MODULE_LICENSE("GPL");
41 41
42 static u32 wmediumd_portid; 42 static u32 wmediumd_portid;
43 43
44 static int radios = 2; 44 static int radios = 2;
45 module_param(radios, int, 0444); 45 module_param(radios, int, 0444);
46 MODULE_PARM_DESC(radios, "Number of simulated radios"); 46 MODULE_PARM_DESC(radios, "Number of simulated radios");
47 47
48 static int channels = 1; 48 static int channels = 1;
49 module_param(channels, int, 0444); 49 module_param(channels, int, 0444);
50 MODULE_PARM_DESC(channels, "Number of concurrent channels"); 50 MODULE_PARM_DESC(channels, "Number of concurrent channels");
51 51
52 static bool paged_rx = false; 52 static bool paged_rx = false;
53 module_param(paged_rx, bool, 0644); 53 module_param(paged_rx, bool, 0644);
54 MODULE_PARM_DESC(paged_rx, "Use paged SKBs for RX instead of linear ones"); 54 MODULE_PARM_DESC(paged_rx, "Use paged SKBs for RX instead of linear ones");
55 55
56 static bool rctbl = false; 56 static bool rctbl = false;
57 module_param(rctbl, bool, 0444); 57 module_param(rctbl, bool, 0444);
58 MODULE_PARM_DESC(rctbl, "Handle rate control table"); 58 MODULE_PARM_DESC(rctbl, "Handle rate control table");
59 59
60 /** 60 /**
61 * enum hwsim_regtest - the type of regulatory tests we offer 61 * enum hwsim_regtest - the type of regulatory tests we offer
62 * 62 *
63 * These are the different values you can use for the regtest 63 * These are the different values you can use for the regtest
64 * module parameter. This is useful to help test world roaming 64 * module parameter. This is useful to help test world roaming
65 * and the driver regulatory_hint() call and combinations of these. 65 * and the driver regulatory_hint() call and combinations of these.
66 * If you want to do specific alpha2 regulatory domain tests simply 66 * If you want to do specific alpha2 regulatory domain tests simply
67 * use the userspace regulatory request as that will be respected as 67 * use the userspace regulatory request as that will be respected as
68 * well without the need of this module parameter. This is designed 68 * well without the need of this module parameter. This is designed
69 * only for testing the driver regulatory request, world roaming 69 * only for testing the driver regulatory request, world roaming
70 * and all possible combinations. 70 * and all possible combinations.
71 * 71 *
72 * @HWSIM_REGTEST_DISABLED: No regulatory tests are performed, 72 * @HWSIM_REGTEST_DISABLED: No regulatory tests are performed,
73 * this is the default value. 73 * this is the default value.
74 * @HWSIM_REGTEST_DRIVER_REG_FOLLOW: Used for testing the driver regulatory 74 * @HWSIM_REGTEST_DRIVER_REG_FOLLOW: Used for testing the driver regulatory
75 * hint, only one driver regulatory hint will be sent as such the 75 * hint, only one driver regulatory hint will be sent as such the
76 * secondary radios are expected to follow. 76 * secondary radios are expected to follow.
77 * @HWSIM_REGTEST_DRIVER_REG_ALL: Used for testing the driver regulatory 77 * @HWSIM_REGTEST_DRIVER_REG_ALL: Used for testing the driver regulatory
78 * request with all radios reporting the same regulatory domain. 78 * request with all radios reporting the same regulatory domain.
79 * @HWSIM_REGTEST_DIFF_COUNTRY: Used for testing the drivers calling 79 * @HWSIM_REGTEST_DIFF_COUNTRY: Used for testing the drivers calling
80 * different regulatory domains requests. Expected behaviour is for 80 * different regulatory domains requests. Expected behaviour is for
81 * an intersection to occur but each device will still use their 81 * an intersection to occur but each device will still use their
82 * respective regulatory requested domains. Subsequent radios will 82 * respective regulatory requested domains. Subsequent radios will
83 * use the resulting intersection. 83 * use the resulting intersection.
84 * @HWSIM_REGTEST_WORLD_ROAM: Used for testing the world roaming. We accomplish 84 * @HWSIM_REGTEST_WORLD_ROAM: Used for testing the world roaming. We accomplish
85 * this by using a custom beacon-capable regulatory domain for the first 85 * this by using a custom beacon-capable regulatory domain for the first
86 * radio. All other device world roam. 86 * radio. All other device world roam.
87 * @HWSIM_REGTEST_CUSTOM_WORLD: Used for testing the custom world regulatory 87 * @HWSIM_REGTEST_CUSTOM_WORLD: Used for testing the custom world regulatory
88 * domain requests. All radios will adhere to this custom world regulatory 88 * domain requests. All radios will adhere to this custom world regulatory
89 * domain. 89 * domain.
90 * @HWSIM_REGTEST_CUSTOM_WORLD_2: Used for testing 2 custom world regulatory 90 * @HWSIM_REGTEST_CUSTOM_WORLD_2: Used for testing 2 custom world regulatory
91 * domain requests. The first radio will adhere to the first custom world 91 * domain requests. The first radio will adhere to the first custom world
92 * regulatory domain, the second one to the second custom world regulatory 92 * regulatory domain, the second one to the second custom world regulatory
93 * domain. All other devices will world roam. 93 * domain. All other devices will world roam.
94 * @HWSIM_REGTEST_STRICT_FOLLOW_: Used for testing strict regulatory domain 94 * @HWSIM_REGTEST_STRICT_FOLLOW_: Used for testing strict regulatory domain
95 * settings, only the first radio will send a regulatory domain request 95 * settings, only the first radio will send a regulatory domain request
96 * and use strict settings. The rest of the radios are expected to follow. 96 * and use strict settings. The rest of the radios are expected to follow.
97 * @HWSIM_REGTEST_STRICT_ALL: Used for testing strict regulatory domain 97 * @HWSIM_REGTEST_STRICT_ALL: Used for testing strict regulatory domain
98 * settings. All radios will adhere to this. 98 * settings. All radios will adhere to this.
99 * @HWSIM_REGTEST_STRICT_AND_DRIVER_REG: Used for testing strict regulatory 99 * @HWSIM_REGTEST_STRICT_AND_DRIVER_REG: Used for testing strict regulatory
100 * domain settings, combined with secondary driver regulatory domain 100 * domain settings, combined with secondary driver regulatory domain
101 * settings. The first radio will get a strict regulatory domain setting 101 * settings. The first radio will get a strict regulatory domain setting
102 * using the first driver regulatory request and the second radio will use 102 * using the first driver regulatory request and the second radio will use
103 * non-strict settings using the second driver regulatory request. All 103 * non-strict settings using the second driver regulatory request. All
104 * other devices should follow the intersection created between the 104 * other devices should follow the intersection created between the
105 * first two. 105 * first two.
106 * @HWSIM_REGTEST_ALL: Used for testing every possible mix. You will need 106 * @HWSIM_REGTEST_ALL: Used for testing every possible mix. You will need
107 * at least 6 radios for a complete test. We will test in this order: 107 * at least 6 radios for a complete test. We will test in this order:
108 * 1 - driver custom world regulatory domain 108 * 1 - driver custom world regulatory domain
109 * 2 - second custom world regulatory domain 109 * 2 - second custom world regulatory domain
110 * 3 - first driver regulatory domain request 110 * 3 - first driver regulatory domain request
111 * 4 - second driver regulatory domain request 111 * 4 - second driver regulatory domain request
112 * 5 - strict regulatory domain settings using the third driver regulatory 112 * 5 - strict regulatory domain settings using the third driver regulatory
113 * domain request 113 * domain request
114 * 6 and on - should follow the intersection of the 3rd, 4rth and 5th radio 114 * 6 and on - should follow the intersection of the 3rd, 4rth and 5th radio
115 * regulatory requests. 115 * regulatory requests.
116 */ 116 */
117 enum hwsim_regtest { 117 enum hwsim_regtest {
118 HWSIM_REGTEST_DISABLED = 0, 118 HWSIM_REGTEST_DISABLED = 0,
119 HWSIM_REGTEST_DRIVER_REG_FOLLOW = 1, 119 HWSIM_REGTEST_DRIVER_REG_FOLLOW = 1,
120 HWSIM_REGTEST_DRIVER_REG_ALL = 2, 120 HWSIM_REGTEST_DRIVER_REG_ALL = 2,
121 HWSIM_REGTEST_DIFF_COUNTRY = 3, 121 HWSIM_REGTEST_DIFF_COUNTRY = 3,
122 HWSIM_REGTEST_WORLD_ROAM = 4, 122 HWSIM_REGTEST_WORLD_ROAM = 4,
123 HWSIM_REGTEST_CUSTOM_WORLD = 5, 123 HWSIM_REGTEST_CUSTOM_WORLD = 5,
124 HWSIM_REGTEST_CUSTOM_WORLD_2 = 6, 124 HWSIM_REGTEST_CUSTOM_WORLD_2 = 6,
125 HWSIM_REGTEST_STRICT_FOLLOW = 7, 125 HWSIM_REGTEST_STRICT_FOLLOW = 7,
126 HWSIM_REGTEST_STRICT_ALL = 8, 126 HWSIM_REGTEST_STRICT_ALL = 8,
127 HWSIM_REGTEST_STRICT_AND_DRIVER_REG = 9, 127 HWSIM_REGTEST_STRICT_AND_DRIVER_REG = 9,
128 HWSIM_REGTEST_ALL = 10, 128 HWSIM_REGTEST_ALL = 10,
129 }; 129 };
130 130
131 /* Set to one of the HWSIM_REGTEST_* values above */ 131 /* Set to one of the HWSIM_REGTEST_* values above */
132 static int regtest = HWSIM_REGTEST_DISABLED; 132 static int regtest = HWSIM_REGTEST_DISABLED;
133 module_param(regtest, int, 0444); 133 module_param(regtest, int, 0444);
134 MODULE_PARM_DESC(regtest, "The type of regulatory test we want to run"); 134 MODULE_PARM_DESC(regtest, "The type of regulatory test we want to run");
135 135
136 static const char *hwsim_alpha2s[] = { 136 static const char *hwsim_alpha2s[] = {
137 "FI", 137 "FI",
138 "AL", 138 "AL",
139 "US", 139 "US",
140 "DE", 140 "DE",
141 "JP", 141 "JP",
142 "AL", 142 "AL",
143 }; 143 };
144 144
145 static const struct ieee80211_regdomain hwsim_world_regdom_custom_01 = { 145 static const struct ieee80211_regdomain hwsim_world_regdom_custom_01 = {
146 .n_reg_rules = 4, 146 .n_reg_rules = 4,
147 .alpha2 = "99", 147 .alpha2 = "99",
148 .reg_rules = { 148 .reg_rules = {
149 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0), 149 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
150 REG_RULE(2484-10, 2484+10, 40, 0, 20, 0), 150 REG_RULE(2484-10, 2484+10, 40, 0, 20, 0),
151 REG_RULE(5150-10, 5240+10, 40, 0, 30, 0), 151 REG_RULE(5150-10, 5240+10, 40, 0, 30, 0),
152 REG_RULE(5745-10, 5825+10, 40, 0, 30, 0), 152 REG_RULE(5745-10, 5825+10, 40, 0, 30, 0),
153 } 153 }
154 }; 154 };
155 155
156 static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = { 156 static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = {
157 .n_reg_rules = 2, 157 .n_reg_rules = 2,
158 .alpha2 = "99", 158 .alpha2 = "99",
159 .reg_rules = { 159 .reg_rules = {
160 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0), 160 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
161 REG_RULE(5725-10, 5850+10, 40, 0, 30, 161 REG_RULE(5725-10, 5850+10, 40, 0, 30,
162 NL80211_RRF_NO_IR), 162 NL80211_RRF_NO_IR),
163 } 163 }
164 }; 164 };
165 165
166 struct hwsim_vif_priv { 166 struct hwsim_vif_priv {
167 u32 magic; 167 u32 magic;
168 u8 bssid[ETH_ALEN]; 168 u8 bssid[ETH_ALEN];
169 bool assoc; 169 bool assoc;
170 bool bcn_en; 170 bool bcn_en;
171 u16 aid; 171 u16 aid;
172 }; 172 };
173 173
174 #define HWSIM_VIF_MAGIC 0x69537748 174 #define HWSIM_VIF_MAGIC 0x69537748
175 175
176 static inline void hwsim_check_magic(struct ieee80211_vif *vif) 176 static inline void hwsim_check_magic(struct ieee80211_vif *vif)
177 { 177 {
178 struct hwsim_vif_priv *vp = (void *)vif->drv_priv; 178 struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
179 WARN(vp->magic != HWSIM_VIF_MAGIC, 179 WARN(vp->magic != HWSIM_VIF_MAGIC,
180 "Invalid VIF (%p) magic %#x, %pM, %d/%d\n", 180 "Invalid VIF (%p) magic %#x, %pM, %d/%d\n",
181 vif, vp->magic, vif->addr, vif->type, vif->p2p); 181 vif, vp->magic, vif->addr, vif->type, vif->p2p);
182 } 182 }
183 183
184 static inline void hwsim_set_magic(struct ieee80211_vif *vif) 184 static inline void hwsim_set_magic(struct ieee80211_vif *vif)
185 { 185 {
186 struct hwsim_vif_priv *vp = (void *)vif->drv_priv; 186 struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
187 vp->magic = HWSIM_VIF_MAGIC; 187 vp->magic = HWSIM_VIF_MAGIC;
188 } 188 }
189 189
190 static inline void hwsim_clear_magic(struct ieee80211_vif *vif) 190 static inline void hwsim_clear_magic(struct ieee80211_vif *vif)
191 { 191 {
192 struct hwsim_vif_priv *vp = (void *)vif->drv_priv; 192 struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
193 vp->magic = 0; 193 vp->magic = 0;
194 } 194 }
195 195
196 struct hwsim_sta_priv { 196 struct hwsim_sta_priv {
197 u32 magic; 197 u32 magic;
198 }; 198 };
199 199
200 #define HWSIM_STA_MAGIC 0x6d537749 200 #define HWSIM_STA_MAGIC 0x6d537749
201 201
202 static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta) 202 static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta)
203 { 203 {
204 struct hwsim_sta_priv *sp = (void *)sta->drv_priv; 204 struct hwsim_sta_priv *sp = (void *)sta->drv_priv;
205 WARN_ON(sp->magic != HWSIM_STA_MAGIC); 205 WARN_ON(sp->magic != HWSIM_STA_MAGIC);
206 } 206 }
207 207
208 static inline void hwsim_set_sta_magic(struct ieee80211_sta *sta) 208 static inline void hwsim_set_sta_magic(struct ieee80211_sta *sta)
209 { 209 {
210 struct hwsim_sta_priv *sp = (void *)sta->drv_priv; 210 struct hwsim_sta_priv *sp = (void *)sta->drv_priv;
211 sp->magic = HWSIM_STA_MAGIC; 211 sp->magic = HWSIM_STA_MAGIC;
212 } 212 }
213 213
214 static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta) 214 static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta)
215 { 215 {
216 struct hwsim_sta_priv *sp = (void *)sta->drv_priv; 216 struct hwsim_sta_priv *sp = (void *)sta->drv_priv;
217 sp->magic = 0; 217 sp->magic = 0;
218 } 218 }
219 219
220 struct hwsim_chanctx_priv { 220 struct hwsim_chanctx_priv {
221 u32 magic; 221 u32 magic;
222 }; 222 };
223 223
224 #define HWSIM_CHANCTX_MAGIC 0x6d53774a 224 #define HWSIM_CHANCTX_MAGIC 0x6d53774a
225 225
226 static inline void hwsim_check_chanctx_magic(struct ieee80211_chanctx_conf *c) 226 static inline void hwsim_check_chanctx_magic(struct ieee80211_chanctx_conf *c)
227 { 227 {
228 struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; 228 struct hwsim_chanctx_priv *cp = (void *)c->drv_priv;
229 WARN_ON(cp->magic != HWSIM_CHANCTX_MAGIC); 229 WARN_ON(cp->magic != HWSIM_CHANCTX_MAGIC);
230 } 230 }
231 231
232 static inline void hwsim_set_chanctx_magic(struct ieee80211_chanctx_conf *c) 232 static inline void hwsim_set_chanctx_magic(struct ieee80211_chanctx_conf *c)
233 { 233 {
234 struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; 234 struct hwsim_chanctx_priv *cp = (void *)c->drv_priv;
235 cp->magic = HWSIM_CHANCTX_MAGIC; 235 cp->magic = HWSIM_CHANCTX_MAGIC;
236 } 236 }
237 237
238 static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c) 238 static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c)
239 { 239 {
240 struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; 240 struct hwsim_chanctx_priv *cp = (void *)c->drv_priv;
241 cp->magic = 0; 241 cp->magic = 0;
242 } 242 }
243 243
244 static struct class *hwsim_class; 244 static struct class *hwsim_class;
245 245
246 static struct net_device *hwsim_mon; /* global monitor netdev */ 246 static struct net_device *hwsim_mon; /* global monitor netdev */
247 247
248 #define CHAN2G(_freq) { \ 248 #define CHAN2G(_freq) { \
249 .band = IEEE80211_BAND_2GHZ, \ 249 .band = IEEE80211_BAND_2GHZ, \
250 .center_freq = (_freq), \ 250 .center_freq = (_freq), \
251 .hw_value = (_freq), \ 251 .hw_value = (_freq), \
252 .max_power = 20, \ 252 .max_power = 20, \
253 } 253 }
254 254
255 #define CHAN5G(_freq) { \ 255 #define CHAN5G(_freq) { \
256 .band = IEEE80211_BAND_5GHZ, \ 256 .band = IEEE80211_BAND_5GHZ, \
257 .center_freq = (_freq), \ 257 .center_freq = (_freq), \
258 .hw_value = (_freq), \ 258 .hw_value = (_freq), \
259 .max_power = 20, \ 259 .max_power = 20, \
260 } 260 }
261 261
262 static const struct ieee80211_channel hwsim_channels_2ghz[] = { 262 static const struct ieee80211_channel hwsim_channels_2ghz[] = {
263 CHAN2G(2412), /* Channel 1 */ 263 CHAN2G(2412), /* Channel 1 */
264 CHAN2G(2417), /* Channel 2 */ 264 CHAN2G(2417), /* Channel 2 */
265 CHAN2G(2422), /* Channel 3 */ 265 CHAN2G(2422), /* Channel 3 */
266 CHAN2G(2427), /* Channel 4 */ 266 CHAN2G(2427), /* Channel 4 */
267 CHAN2G(2432), /* Channel 5 */ 267 CHAN2G(2432), /* Channel 5 */
268 CHAN2G(2437), /* Channel 6 */ 268 CHAN2G(2437), /* Channel 6 */
269 CHAN2G(2442), /* Channel 7 */ 269 CHAN2G(2442), /* Channel 7 */
270 CHAN2G(2447), /* Channel 8 */ 270 CHAN2G(2447), /* Channel 8 */
271 CHAN2G(2452), /* Channel 9 */ 271 CHAN2G(2452), /* Channel 9 */
272 CHAN2G(2457), /* Channel 10 */ 272 CHAN2G(2457), /* Channel 10 */
273 CHAN2G(2462), /* Channel 11 */ 273 CHAN2G(2462), /* Channel 11 */
274 CHAN2G(2467), /* Channel 12 */ 274 CHAN2G(2467), /* Channel 12 */
275 CHAN2G(2472), /* Channel 13 */ 275 CHAN2G(2472), /* Channel 13 */
276 CHAN2G(2484), /* Channel 14 */ 276 CHAN2G(2484), /* Channel 14 */
277 }; 277 };
278 278
279 static const struct ieee80211_channel hwsim_channels_5ghz[] = { 279 static const struct ieee80211_channel hwsim_channels_5ghz[] = {
280 CHAN5G(5180), /* Channel 36 */ 280 CHAN5G(5180), /* Channel 36 */
281 CHAN5G(5200), /* Channel 40 */ 281 CHAN5G(5200), /* Channel 40 */
282 CHAN5G(5220), /* Channel 44 */ 282 CHAN5G(5220), /* Channel 44 */
283 CHAN5G(5240), /* Channel 48 */ 283 CHAN5G(5240), /* Channel 48 */
284 284
285 CHAN5G(5260), /* Channel 52 */ 285 CHAN5G(5260), /* Channel 52 */
286 CHAN5G(5280), /* Channel 56 */ 286 CHAN5G(5280), /* Channel 56 */
287 CHAN5G(5300), /* Channel 60 */ 287 CHAN5G(5300), /* Channel 60 */
288 CHAN5G(5320), /* Channel 64 */ 288 CHAN5G(5320), /* Channel 64 */
289 289
290 CHAN5G(5500), /* Channel 100 */ 290 CHAN5G(5500), /* Channel 100 */
291 CHAN5G(5520), /* Channel 104 */ 291 CHAN5G(5520), /* Channel 104 */
292 CHAN5G(5540), /* Channel 108 */ 292 CHAN5G(5540), /* Channel 108 */
293 CHAN5G(5560), /* Channel 112 */ 293 CHAN5G(5560), /* Channel 112 */
294 CHAN5G(5580), /* Channel 116 */ 294 CHAN5G(5580), /* Channel 116 */
295 CHAN5G(5600), /* Channel 120 */ 295 CHAN5G(5600), /* Channel 120 */
296 CHAN5G(5620), /* Channel 124 */ 296 CHAN5G(5620), /* Channel 124 */
297 CHAN5G(5640), /* Channel 128 */ 297 CHAN5G(5640), /* Channel 128 */
298 CHAN5G(5660), /* Channel 132 */ 298 CHAN5G(5660), /* Channel 132 */
299 CHAN5G(5680), /* Channel 136 */ 299 CHAN5G(5680), /* Channel 136 */
300 CHAN5G(5700), /* Channel 140 */ 300 CHAN5G(5700), /* Channel 140 */
301 301
302 CHAN5G(5745), /* Channel 149 */ 302 CHAN5G(5745), /* Channel 149 */
303 CHAN5G(5765), /* Channel 153 */ 303 CHAN5G(5765), /* Channel 153 */
304 CHAN5G(5785), /* Channel 157 */ 304 CHAN5G(5785), /* Channel 157 */
305 CHAN5G(5805), /* Channel 161 */ 305 CHAN5G(5805), /* Channel 161 */
306 CHAN5G(5825), /* Channel 165 */ 306 CHAN5G(5825), /* Channel 165 */
307 }; 307 };
308 308
309 static const struct ieee80211_rate hwsim_rates[] = { 309 static const struct ieee80211_rate hwsim_rates[] = {
310 { .bitrate = 10 }, 310 { .bitrate = 10 },
311 { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, 311 { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
312 { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, 312 { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
313 { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, 313 { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
314 { .bitrate = 60 }, 314 { .bitrate = 60 },
315 { .bitrate = 90 }, 315 { .bitrate = 90 },
316 { .bitrate = 120 }, 316 { .bitrate = 120 },
317 { .bitrate = 180 }, 317 { .bitrate = 180 },
318 { .bitrate = 240 }, 318 { .bitrate = 240 },
319 { .bitrate = 360 }, 319 { .bitrate = 360 },
320 { .bitrate = 480 }, 320 { .bitrate = 480 },
321 { .bitrate = 540 } 321 { .bitrate = 540 }
322 }; 322 };
323 323
324 static spinlock_t hwsim_radio_lock; 324 static spinlock_t hwsim_radio_lock;
325 static struct list_head hwsim_radios; 325 static struct list_head hwsim_radios;
326 326
327 struct mac80211_hwsim_data { 327 struct mac80211_hwsim_data {
328 struct list_head list; 328 struct list_head list;
329 struct ieee80211_hw *hw; 329 struct ieee80211_hw *hw;
330 struct device *dev; 330 struct device *dev;
331 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; 331 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
332 struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)]; 332 struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
333 struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)]; 333 struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
334 struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)]; 334 struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
335 335
336 struct mac_address addresses[2]; 336 struct mac_address addresses[2];
337 337
338 struct ieee80211_channel *tmp_chan; 338 struct ieee80211_channel *tmp_chan;
339 struct delayed_work roc_done; 339 struct delayed_work roc_done;
340 struct delayed_work hw_scan; 340 struct delayed_work hw_scan;
341 struct cfg80211_scan_request *hw_scan_request; 341 struct cfg80211_scan_request *hw_scan_request;
342 struct ieee80211_vif *hw_scan_vif; 342 struct ieee80211_vif *hw_scan_vif;
343 int scan_chan_idx; 343 int scan_chan_idx;
344 344
345 struct ieee80211_channel *channel; 345 struct ieee80211_channel *channel;
346 u64 beacon_int /* beacon interval in us */; 346 u64 beacon_int /* beacon interval in us */;
347 unsigned int rx_filter; 347 unsigned int rx_filter;
348 bool started, idle, scanning; 348 bool started, idle, scanning;
349 struct mutex mutex; 349 struct mutex mutex;
350 struct tasklet_hrtimer beacon_timer; 350 struct tasklet_hrtimer beacon_timer;
351 enum ps_mode { 351 enum ps_mode {
352 PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL 352 PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL
353 } ps; 353 } ps;
354 bool ps_poll_pending; 354 bool ps_poll_pending;
355 struct dentry *debugfs; 355 struct dentry *debugfs;
356 struct dentry *debugfs_ps;
357 356
358 struct sk_buff_head pending; /* packets pending */ 357 struct sk_buff_head pending; /* packets pending */
359 /* 358 /*
360 * Only radios in the same group can communicate together (the 359 * Only radios in the same group can communicate together (the
361 * channel has to match too). Each bit represents a group. A 360 * channel has to match too). Each bit represents a group. A
362 * radio can be in more then one group. 361 * radio can be in more then one group.
363 */ 362 */
364 u64 group; 363 u64 group;
365 struct dentry *debugfs_group;
366 364
367 int power_level; 365 int power_level;
368 366
369 /* difference between this hw's clock and the real clock, in usecs */ 367 /* difference between this hw's clock and the real clock, in usecs */
370 s64 tsf_offset; 368 s64 tsf_offset;
371 s64 bcn_delta; 369 s64 bcn_delta;
372 /* absolute beacon transmission time. Used to cover up "tx" delay. */ 370 /* absolute beacon transmission time. Used to cover up "tx" delay. */
373 u64 abs_bcn_ts; 371 u64 abs_bcn_ts;
374 }; 372 };
375 373
376 374
377 struct hwsim_radiotap_hdr { 375 struct hwsim_radiotap_hdr {
378 struct ieee80211_radiotap_header hdr; 376 struct ieee80211_radiotap_header hdr;
379 __le64 rt_tsft; 377 __le64 rt_tsft;
380 u8 rt_flags; 378 u8 rt_flags;
381 u8 rt_rate; 379 u8 rt_rate;
382 __le16 rt_channel; 380 __le16 rt_channel;
383 __le16 rt_chbitmask; 381 __le16 rt_chbitmask;
384 } __packed; 382 } __packed;
385 383
386 /* MAC80211_HWSIM netlinf family */ 384 /* MAC80211_HWSIM netlinf family */
387 static struct genl_family hwsim_genl_family = { 385 static struct genl_family hwsim_genl_family = {
388 .id = GENL_ID_GENERATE, 386 .id = GENL_ID_GENERATE,
389 .hdrsize = 0, 387 .hdrsize = 0,
390 .name = "MAC80211_HWSIM", 388 .name = "MAC80211_HWSIM",
391 .version = 1, 389 .version = 1,
392 .maxattr = HWSIM_ATTR_MAX, 390 .maxattr = HWSIM_ATTR_MAX,
393 }; 391 };
394 392
395 /* MAC80211_HWSIM netlink policy */ 393 /* MAC80211_HWSIM netlink policy */
396 394
397 static struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = { 395 static struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
398 [HWSIM_ATTR_ADDR_RECEIVER] = { .type = NLA_UNSPEC, 396 [HWSIM_ATTR_ADDR_RECEIVER] = { .type = NLA_UNSPEC,
399 .len = 6*sizeof(u8) }, 397 .len = 6*sizeof(u8) },
400 [HWSIM_ATTR_ADDR_TRANSMITTER] = { .type = NLA_UNSPEC, 398 [HWSIM_ATTR_ADDR_TRANSMITTER] = { .type = NLA_UNSPEC,
401 .len = 6*sizeof(u8) }, 399 .len = 6*sizeof(u8) },
402 [HWSIM_ATTR_FRAME] = { .type = NLA_BINARY, 400 [HWSIM_ATTR_FRAME] = { .type = NLA_BINARY,
403 .len = IEEE80211_MAX_DATA_LEN }, 401 .len = IEEE80211_MAX_DATA_LEN },
404 [HWSIM_ATTR_FLAGS] = { .type = NLA_U32 }, 402 [HWSIM_ATTR_FLAGS] = { .type = NLA_U32 },
405 [HWSIM_ATTR_RX_RATE] = { .type = NLA_U32 }, 403 [HWSIM_ATTR_RX_RATE] = { .type = NLA_U32 },
406 [HWSIM_ATTR_SIGNAL] = { .type = NLA_U32 }, 404 [HWSIM_ATTR_SIGNAL] = { .type = NLA_U32 },
407 [HWSIM_ATTR_TX_INFO] = { .type = NLA_UNSPEC, 405 [HWSIM_ATTR_TX_INFO] = { .type = NLA_UNSPEC,
408 .len = IEEE80211_TX_MAX_RATES*sizeof( 406 .len = IEEE80211_TX_MAX_RATES*sizeof(
409 struct hwsim_tx_rate)}, 407 struct hwsim_tx_rate)},
410 [HWSIM_ATTR_COOKIE] = { .type = NLA_U64 }, 408 [HWSIM_ATTR_COOKIE] = { .type = NLA_U64 },
411 }; 409 };
412 410
413 static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb, 411 static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
414 struct net_device *dev) 412 struct net_device *dev)
415 { 413 {
416 /* TODO: allow packet injection */ 414 /* TODO: allow packet injection */
417 dev_kfree_skb(skb); 415 dev_kfree_skb(skb);
418 return NETDEV_TX_OK; 416 return NETDEV_TX_OK;
419 } 417 }
420 418
421 static inline u64 mac80211_hwsim_get_tsf_raw(void) 419 static inline u64 mac80211_hwsim_get_tsf_raw(void)
422 { 420 {
423 return ktime_to_us(ktime_get_real()); 421 return ktime_to_us(ktime_get_real());
424 } 422 }
425 423
426 static __le64 __mac80211_hwsim_get_tsf(struct mac80211_hwsim_data *data) 424 static __le64 __mac80211_hwsim_get_tsf(struct mac80211_hwsim_data *data)
427 { 425 {
428 u64 now = mac80211_hwsim_get_tsf_raw(); 426 u64 now = mac80211_hwsim_get_tsf_raw();
429 return cpu_to_le64(now + data->tsf_offset); 427 return cpu_to_le64(now + data->tsf_offset);
430 } 428 }
431 429
432 static u64 mac80211_hwsim_get_tsf(struct ieee80211_hw *hw, 430 static u64 mac80211_hwsim_get_tsf(struct ieee80211_hw *hw,
433 struct ieee80211_vif *vif) 431 struct ieee80211_vif *vif)
434 { 432 {
435 struct mac80211_hwsim_data *data = hw->priv; 433 struct mac80211_hwsim_data *data = hw->priv;
436 return le64_to_cpu(__mac80211_hwsim_get_tsf(data)); 434 return le64_to_cpu(__mac80211_hwsim_get_tsf(data));
437 } 435 }
438 436
439 static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, 437 static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
440 struct ieee80211_vif *vif, u64 tsf) 438 struct ieee80211_vif *vif, u64 tsf)
441 { 439 {
442 struct mac80211_hwsim_data *data = hw->priv; 440 struct mac80211_hwsim_data *data = hw->priv;
443 u64 now = mac80211_hwsim_get_tsf(hw, vif); 441 u64 now = mac80211_hwsim_get_tsf(hw, vif);
444 u32 bcn_int = data->beacon_int; 442 u32 bcn_int = data->beacon_int;
445 s64 delta = tsf - now; 443 s64 delta = tsf - now;
446 444
447 data->tsf_offset += delta; 445 data->tsf_offset += delta;
448 /* adjust after beaconing with new timestamp at old TBTT */ 446 /* adjust after beaconing with new timestamp at old TBTT */
449 data->bcn_delta = do_div(delta, bcn_int); 447 data->bcn_delta = do_div(delta, bcn_int);
450 } 448 }
451 449
452 static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, 450 static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
453 struct sk_buff *tx_skb, 451 struct sk_buff *tx_skb,
454 struct ieee80211_channel *chan) 452 struct ieee80211_channel *chan)
455 { 453 {
456 struct mac80211_hwsim_data *data = hw->priv; 454 struct mac80211_hwsim_data *data = hw->priv;
457 struct sk_buff *skb; 455 struct sk_buff *skb;
458 struct hwsim_radiotap_hdr *hdr; 456 struct hwsim_radiotap_hdr *hdr;
459 u16 flags; 457 u16 flags;
460 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_skb); 458 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_skb);
461 struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info); 459 struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info);
462 460
463 if (!netif_running(hwsim_mon)) 461 if (!netif_running(hwsim_mon))
464 return; 462 return;
465 463
466 skb = skb_copy_expand(tx_skb, sizeof(*hdr), 0, GFP_ATOMIC); 464 skb = skb_copy_expand(tx_skb, sizeof(*hdr), 0, GFP_ATOMIC);
467 if (skb == NULL) 465 if (skb == NULL)
468 return; 466 return;
469 467
470 hdr = (struct hwsim_radiotap_hdr *) skb_push(skb, sizeof(*hdr)); 468 hdr = (struct hwsim_radiotap_hdr *) skb_push(skb, sizeof(*hdr));
471 hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION; 469 hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
472 hdr->hdr.it_pad = 0; 470 hdr->hdr.it_pad = 0;
473 hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr)); 471 hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
474 hdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) | 472 hdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) |
475 (1 << IEEE80211_RADIOTAP_RATE) | 473 (1 << IEEE80211_RADIOTAP_RATE) |
476 (1 << IEEE80211_RADIOTAP_TSFT) | 474 (1 << IEEE80211_RADIOTAP_TSFT) |
477 (1 << IEEE80211_RADIOTAP_CHANNEL)); 475 (1 << IEEE80211_RADIOTAP_CHANNEL));
478 hdr->rt_tsft = __mac80211_hwsim_get_tsf(data); 476 hdr->rt_tsft = __mac80211_hwsim_get_tsf(data);
479 hdr->rt_flags = 0; 477 hdr->rt_flags = 0;
480 hdr->rt_rate = txrate->bitrate / 5; 478 hdr->rt_rate = txrate->bitrate / 5;
481 hdr->rt_channel = cpu_to_le16(chan->center_freq); 479 hdr->rt_channel = cpu_to_le16(chan->center_freq);
482 flags = IEEE80211_CHAN_2GHZ; 480 flags = IEEE80211_CHAN_2GHZ;
483 if (txrate->flags & IEEE80211_RATE_ERP_G) 481 if (txrate->flags & IEEE80211_RATE_ERP_G)
484 flags |= IEEE80211_CHAN_OFDM; 482 flags |= IEEE80211_CHAN_OFDM;
485 else 483 else
486 flags |= IEEE80211_CHAN_CCK; 484 flags |= IEEE80211_CHAN_CCK;
487 hdr->rt_chbitmask = cpu_to_le16(flags); 485 hdr->rt_chbitmask = cpu_to_le16(flags);
488 486
489 skb->dev = hwsim_mon; 487 skb->dev = hwsim_mon;
490 skb_set_mac_header(skb, 0); 488 skb_set_mac_header(skb, 0);
491 skb->ip_summed = CHECKSUM_UNNECESSARY; 489 skb->ip_summed = CHECKSUM_UNNECESSARY;
492 skb->pkt_type = PACKET_OTHERHOST; 490 skb->pkt_type = PACKET_OTHERHOST;
493 skb->protocol = htons(ETH_P_802_2); 491 skb->protocol = htons(ETH_P_802_2);
494 memset(skb->cb, 0, sizeof(skb->cb)); 492 memset(skb->cb, 0, sizeof(skb->cb));
495 netif_rx(skb); 493 netif_rx(skb);
496 } 494 }
497 495
498 496
499 static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan, 497 static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
500 const u8 *addr) 498 const u8 *addr)
501 { 499 {
502 struct sk_buff *skb; 500 struct sk_buff *skb;
503 struct hwsim_radiotap_hdr *hdr; 501 struct hwsim_radiotap_hdr *hdr;
504 u16 flags; 502 u16 flags;
505 struct ieee80211_hdr *hdr11; 503 struct ieee80211_hdr *hdr11;
506 504
507 if (!netif_running(hwsim_mon)) 505 if (!netif_running(hwsim_mon))
508 return; 506 return;
509 507
510 skb = dev_alloc_skb(100); 508 skb = dev_alloc_skb(100);
511 if (skb == NULL) 509 if (skb == NULL)
512 return; 510 return;
513 511
514 hdr = (struct hwsim_radiotap_hdr *) skb_put(skb, sizeof(*hdr)); 512 hdr = (struct hwsim_radiotap_hdr *) skb_put(skb, sizeof(*hdr));
515 hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION; 513 hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
516 hdr->hdr.it_pad = 0; 514 hdr->hdr.it_pad = 0;
517 hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr)); 515 hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
518 hdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) | 516 hdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) |
519 (1 << IEEE80211_RADIOTAP_CHANNEL)); 517 (1 << IEEE80211_RADIOTAP_CHANNEL));
520 hdr->rt_flags = 0; 518 hdr->rt_flags = 0;
521 hdr->rt_rate = 0; 519 hdr->rt_rate = 0;
522 hdr->rt_channel = cpu_to_le16(chan->center_freq); 520 hdr->rt_channel = cpu_to_le16(chan->center_freq);
523 flags = IEEE80211_CHAN_2GHZ; 521 flags = IEEE80211_CHAN_2GHZ;
524 hdr->rt_chbitmask = cpu_to_le16(flags); 522 hdr->rt_chbitmask = cpu_to_le16(flags);
525 523
526 hdr11 = (struct ieee80211_hdr *) skb_put(skb, 10); 524 hdr11 = (struct ieee80211_hdr *) skb_put(skb, 10);
527 hdr11->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | 525 hdr11->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
528 IEEE80211_STYPE_ACK); 526 IEEE80211_STYPE_ACK);
529 hdr11->duration_id = cpu_to_le16(0); 527 hdr11->duration_id = cpu_to_le16(0);
530 memcpy(hdr11->addr1, addr, ETH_ALEN); 528 memcpy(hdr11->addr1, addr, ETH_ALEN);
531 529
532 skb->dev = hwsim_mon; 530 skb->dev = hwsim_mon;
533 skb_set_mac_header(skb, 0); 531 skb_set_mac_header(skb, 0);
534 skb->ip_summed = CHECKSUM_UNNECESSARY; 532 skb->ip_summed = CHECKSUM_UNNECESSARY;
535 skb->pkt_type = PACKET_OTHERHOST; 533 skb->pkt_type = PACKET_OTHERHOST;
536 skb->protocol = htons(ETH_P_802_2); 534 skb->protocol = htons(ETH_P_802_2);
537 memset(skb->cb, 0, sizeof(skb->cb)); 535 memset(skb->cb, 0, sizeof(skb->cb));
538 netif_rx(skb); 536 netif_rx(skb);
539 } 537 }
540 538
541 539
542 static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data, 540 static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data,
543 struct sk_buff *skb) 541 struct sk_buff *skb)
544 { 542 {
545 switch (data->ps) { 543 switch (data->ps) {
546 case PS_DISABLED: 544 case PS_DISABLED:
547 return true; 545 return true;
548 case PS_ENABLED: 546 case PS_ENABLED:
549 return false; 547 return false;
550 case PS_AUTO_POLL: 548 case PS_AUTO_POLL:
551 /* TODO: accept (some) Beacons by default and other frames only 549 /* TODO: accept (some) Beacons by default and other frames only
552 * if pending PS-Poll has been sent */ 550 * if pending PS-Poll has been sent */
553 return true; 551 return true;
554 case PS_MANUAL_POLL: 552 case PS_MANUAL_POLL:
555 /* Allow unicast frames to own address if there is a pending 553 /* Allow unicast frames to own address if there is a pending
556 * PS-Poll */ 554 * PS-Poll */
557 if (data->ps_poll_pending && 555 if (data->ps_poll_pending &&
558 memcmp(data->hw->wiphy->perm_addr, skb->data + 4, 556 memcmp(data->hw->wiphy->perm_addr, skb->data + 4,
559 ETH_ALEN) == 0) { 557 ETH_ALEN) == 0) {
560 data->ps_poll_pending = false; 558 data->ps_poll_pending = false;
561 return true; 559 return true;
562 } 560 }
563 return false; 561 return false;
564 } 562 }
565 563
566 return true; 564 return true;
567 } 565 }
568 566
569 567
570 struct mac80211_hwsim_addr_match_data { 568 struct mac80211_hwsim_addr_match_data {
571 bool ret; 569 bool ret;
572 const u8 *addr; 570 const u8 *addr;
573 }; 571 };
574 572
575 static void mac80211_hwsim_addr_iter(void *data, u8 *mac, 573 static void mac80211_hwsim_addr_iter(void *data, u8 *mac,
576 struct ieee80211_vif *vif) 574 struct ieee80211_vif *vif)
577 { 575 {
578 struct mac80211_hwsim_addr_match_data *md = data; 576 struct mac80211_hwsim_addr_match_data *md = data;
579 if (memcmp(mac, md->addr, ETH_ALEN) == 0) 577 if (memcmp(mac, md->addr, ETH_ALEN) == 0)
580 md->ret = true; 578 md->ret = true;
581 } 579 }
582 580
583 581
584 static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data, 582 static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data,
585 const u8 *addr) 583 const u8 *addr)
586 { 584 {
587 struct mac80211_hwsim_addr_match_data md; 585 struct mac80211_hwsim_addr_match_data md;
588 586
589 if (memcmp(addr, data->hw->wiphy->perm_addr, ETH_ALEN) == 0) 587 if (memcmp(addr, data->hw->wiphy->perm_addr, ETH_ALEN) == 0)
590 return true; 588 return true;
591 589
592 md.ret = false; 590 md.ret = false;
593 md.addr = addr; 591 md.addr = addr;
594 ieee80211_iterate_active_interfaces_atomic(data->hw, 592 ieee80211_iterate_active_interfaces_atomic(data->hw,
595 IEEE80211_IFACE_ITER_NORMAL, 593 IEEE80211_IFACE_ITER_NORMAL,
596 mac80211_hwsim_addr_iter, 594 mac80211_hwsim_addr_iter,
597 &md); 595 &md);
598 596
599 return md.ret; 597 return md.ret;
600 } 598 }
601 599
602 static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, 600 static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
603 struct sk_buff *my_skb, 601 struct sk_buff *my_skb,
604 int dst_portid) 602 int dst_portid)
605 { 603 {
606 struct sk_buff *skb; 604 struct sk_buff *skb;
607 struct mac80211_hwsim_data *data = hw->priv; 605 struct mac80211_hwsim_data *data = hw->priv;
608 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) my_skb->data; 606 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) my_skb->data;
609 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(my_skb); 607 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(my_skb);
610 void *msg_head; 608 void *msg_head;
611 unsigned int hwsim_flags = 0; 609 unsigned int hwsim_flags = 0;
612 int i; 610 int i;
613 struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES]; 611 struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES];
614 612
615 if (data->ps != PS_DISABLED) 613 if (data->ps != PS_DISABLED)
616 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); 614 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
617 /* If the queue contains MAX_QUEUE skb's drop some */ 615 /* If the queue contains MAX_QUEUE skb's drop some */
618 if (skb_queue_len(&data->pending) >= MAX_QUEUE) { 616 if (skb_queue_len(&data->pending) >= MAX_QUEUE) {
619 /* Droping until WARN_QUEUE level */ 617 /* Droping until WARN_QUEUE level */
620 while (skb_queue_len(&data->pending) >= WARN_QUEUE) 618 while (skb_queue_len(&data->pending) >= WARN_QUEUE)
621 skb_dequeue(&data->pending); 619 skb_dequeue(&data->pending);
622 } 620 }
623 621
624 skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC); 622 skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC);
625 if (skb == NULL) 623 if (skb == NULL)
626 goto nla_put_failure; 624 goto nla_put_failure;
627 625
628 msg_head = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, 626 msg_head = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0,
629 HWSIM_CMD_FRAME); 627 HWSIM_CMD_FRAME);
630 if (msg_head == NULL) { 628 if (msg_head == NULL) {
631 printk(KERN_DEBUG "mac80211_hwsim: problem with msg_head\n"); 629 printk(KERN_DEBUG "mac80211_hwsim: problem with msg_head\n");
632 goto nla_put_failure; 630 goto nla_put_failure;
633 } 631 }
634 632
635 if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, 633 if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
636 sizeof(struct mac_address), data->addresses[1].addr)) 634 sizeof(struct mac_address), data->addresses[1].addr))
637 goto nla_put_failure; 635 goto nla_put_failure;
638 636
639 /* We get the skb->data */ 637 /* We get the skb->data */
640 if (nla_put(skb, HWSIM_ATTR_FRAME, my_skb->len, my_skb->data)) 638 if (nla_put(skb, HWSIM_ATTR_FRAME, my_skb->len, my_skb->data))
641 goto nla_put_failure; 639 goto nla_put_failure;
642 640
643 /* We get the flags for this transmission, and we translate them to 641 /* We get the flags for this transmission, and we translate them to
644 wmediumd flags */ 642 wmediumd flags */
645 643
646 if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) 644 if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)
647 hwsim_flags |= HWSIM_TX_CTL_REQ_TX_STATUS; 645 hwsim_flags |= HWSIM_TX_CTL_REQ_TX_STATUS;
648 646
649 if (info->flags & IEEE80211_TX_CTL_NO_ACK) 647 if (info->flags & IEEE80211_TX_CTL_NO_ACK)
650 hwsim_flags |= HWSIM_TX_CTL_NO_ACK; 648 hwsim_flags |= HWSIM_TX_CTL_NO_ACK;
651 649
652 if (nla_put_u32(skb, HWSIM_ATTR_FLAGS, hwsim_flags)) 650 if (nla_put_u32(skb, HWSIM_ATTR_FLAGS, hwsim_flags))
653 goto nla_put_failure; 651 goto nla_put_failure;
654 652
655 /* We get the tx control (rate and retries) info*/ 653 /* We get the tx control (rate and retries) info*/
656 654
657 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { 655 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
658 tx_attempts[i].idx = info->status.rates[i].idx; 656 tx_attempts[i].idx = info->status.rates[i].idx;
659 tx_attempts[i].count = info->status.rates[i].count; 657 tx_attempts[i].count = info->status.rates[i].count;
660 } 658 }
661 659
662 if (nla_put(skb, HWSIM_ATTR_TX_INFO, 660 if (nla_put(skb, HWSIM_ATTR_TX_INFO,
663 sizeof(struct hwsim_tx_rate)*IEEE80211_TX_MAX_RATES, 661 sizeof(struct hwsim_tx_rate)*IEEE80211_TX_MAX_RATES,
664 tx_attempts)) 662 tx_attempts))
665 goto nla_put_failure; 663 goto nla_put_failure;
666 664
667 /* We create a cookie to identify this skb */ 665 /* We create a cookie to identify this skb */
668 if (nla_put_u64(skb, HWSIM_ATTR_COOKIE, (unsigned long) my_skb)) 666 if (nla_put_u64(skb, HWSIM_ATTR_COOKIE, (unsigned long) my_skb))
669 goto nla_put_failure; 667 goto nla_put_failure;
670 668
671 genlmsg_end(skb, msg_head); 669 genlmsg_end(skb, msg_head);
672 genlmsg_unicast(&init_net, skb, dst_portid); 670 genlmsg_unicast(&init_net, skb, dst_portid);
673 671
674 /* Enqueue the packet */ 672 /* Enqueue the packet */
675 skb_queue_tail(&data->pending, my_skb); 673 skb_queue_tail(&data->pending, my_skb);
676 return; 674 return;
677 675
678 nla_put_failure: 676 nla_put_failure:
679 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); 677 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
680 } 678 }
681 679
682 static bool hwsim_chans_compat(struct ieee80211_channel *c1, 680 static bool hwsim_chans_compat(struct ieee80211_channel *c1,
683 struct ieee80211_channel *c2) 681 struct ieee80211_channel *c2)
684 { 682 {
685 if (!c1 || !c2) 683 if (!c1 || !c2)
686 return false; 684 return false;
687 685
688 return c1->center_freq == c2->center_freq; 686 return c1->center_freq == c2->center_freq;
689 } 687 }
690 688
691 struct tx_iter_data { 689 struct tx_iter_data {
692 struct ieee80211_channel *channel; 690 struct ieee80211_channel *channel;
693 bool receive; 691 bool receive;
694 }; 692 };
695 693
696 static void mac80211_hwsim_tx_iter(void *_data, u8 *addr, 694 static void mac80211_hwsim_tx_iter(void *_data, u8 *addr,
697 struct ieee80211_vif *vif) 695 struct ieee80211_vif *vif)
698 { 696 {
699 struct tx_iter_data *data = _data; 697 struct tx_iter_data *data = _data;
700 698
701 if (!vif->chanctx_conf) 699 if (!vif->chanctx_conf)
702 return; 700 return;
703 701
704 if (!hwsim_chans_compat(data->channel, 702 if (!hwsim_chans_compat(data->channel,
705 rcu_dereference(vif->chanctx_conf)->def.chan)) 703 rcu_dereference(vif->chanctx_conf)->def.chan))
706 return; 704 return;
707 705
708 data->receive = true; 706 data->receive = true;
709 } 707 }
710 708
711 static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, 709 static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
712 struct sk_buff *skb, 710 struct sk_buff *skb,
713 struct ieee80211_channel *chan) 711 struct ieee80211_channel *chan)
714 { 712 {
715 struct mac80211_hwsim_data *data = hw->priv, *data2; 713 struct mac80211_hwsim_data *data = hw->priv, *data2;
716 bool ack = false; 714 bool ack = false;
717 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; 715 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
718 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 716 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
719 struct ieee80211_rx_status rx_status; 717 struct ieee80211_rx_status rx_status;
720 u64 now; 718 u64 now;
721 719
722 memset(&rx_status, 0, sizeof(rx_status)); 720 memset(&rx_status, 0, sizeof(rx_status));
723 rx_status.flag |= RX_FLAG_MACTIME_START; 721 rx_status.flag |= RX_FLAG_MACTIME_START;
724 rx_status.freq = chan->center_freq; 722 rx_status.freq = chan->center_freq;
725 rx_status.band = chan->band; 723 rx_status.band = chan->band;
726 if (info->control.rates[0].flags & IEEE80211_TX_RC_VHT_MCS) { 724 if (info->control.rates[0].flags & IEEE80211_TX_RC_VHT_MCS) {
727 rx_status.rate_idx = 725 rx_status.rate_idx =
728 ieee80211_rate_get_vht_mcs(&info->control.rates[0]); 726 ieee80211_rate_get_vht_mcs(&info->control.rates[0]);
729 rx_status.vht_nss = 727 rx_status.vht_nss =
730 ieee80211_rate_get_vht_nss(&info->control.rates[0]); 728 ieee80211_rate_get_vht_nss(&info->control.rates[0]);
731 rx_status.flag |= RX_FLAG_VHT; 729 rx_status.flag |= RX_FLAG_VHT;
732 } else { 730 } else {
733 rx_status.rate_idx = info->control.rates[0].idx; 731 rx_status.rate_idx = info->control.rates[0].idx;
734 if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS) 732 if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
735 rx_status.flag |= RX_FLAG_HT; 733 rx_status.flag |= RX_FLAG_HT;
736 } 734 }
737 if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) 735 if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
738 rx_status.flag |= RX_FLAG_40MHZ; 736 rx_status.flag |= RX_FLAG_40MHZ;
739 if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI) 737 if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
740 rx_status.flag |= RX_FLAG_SHORT_GI; 738 rx_status.flag |= RX_FLAG_SHORT_GI;
741 /* TODO: simulate real signal strength (and optional packet loss) */ 739 /* TODO: simulate real signal strength (and optional packet loss) */
742 rx_status.signal = data->power_level - 50; 740 rx_status.signal = data->power_level - 50;
743 741
744 if (data->ps != PS_DISABLED) 742 if (data->ps != PS_DISABLED)
745 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); 743 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
746 744
747 /* release the skb's source info */ 745 /* release the skb's source info */
748 skb_orphan(skb); 746 skb_orphan(skb);
749 skb_dst_drop(skb); 747 skb_dst_drop(skb);
750 skb->mark = 0; 748 skb->mark = 0;
751 secpath_reset(skb); 749 secpath_reset(skb);
752 nf_reset(skb); 750 nf_reset(skb);
753 751
754 /* 752 /*
755 * Get absolute mactime here so all HWs RX at the "same time", and 753 * Get absolute mactime here so all HWs RX at the "same time", and
756 * absolute TX time for beacon mactime so the timestamp matches. 754 * absolute TX time for beacon mactime so the timestamp matches.
757 * Giving beacons a different mactime than non-beacons looks messy, but 755 * Giving beacons a different mactime than non-beacons looks messy, but
758 * it helps the Toffset be exact and a ~10us mactime discrepancy 756 * it helps the Toffset be exact and a ~10us mactime discrepancy
759 * probably doesn't really matter. 757 * probably doesn't really matter.
760 */ 758 */
761 if (ieee80211_is_beacon(hdr->frame_control) || 759 if (ieee80211_is_beacon(hdr->frame_control) ||
762 ieee80211_is_probe_resp(hdr->frame_control)) 760 ieee80211_is_probe_resp(hdr->frame_control))
763 now = data->abs_bcn_ts; 761 now = data->abs_bcn_ts;
764 else 762 else
765 now = mac80211_hwsim_get_tsf_raw(); 763 now = mac80211_hwsim_get_tsf_raw();
766 764
767 /* Copy skb to all enabled radios that are on the current frequency */ 765 /* Copy skb to all enabled radios that are on the current frequency */
768 spin_lock(&hwsim_radio_lock); 766 spin_lock(&hwsim_radio_lock);
769 list_for_each_entry(data2, &hwsim_radios, list) { 767 list_for_each_entry(data2, &hwsim_radios, list) {
770 struct sk_buff *nskb; 768 struct sk_buff *nskb;
771 struct tx_iter_data tx_iter_data = { 769 struct tx_iter_data tx_iter_data = {
772 .receive = false, 770 .receive = false,
773 .channel = chan, 771 .channel = chan,
774 }; 772 };
775 773
776 if (data == data2) 774 if (data == data2)
777 continue; 775 continue;
778 776
779 if (!data2->started || (data2->idle && !data2->tmp_chan) || 777 if (!data2->started || (data2->idle && !data2->tmp_chan) ||
780 !hwsim_ps_rx_ok(data2, skb)) 778 !hwsim_ps_rx_ok(data2, skb))
781 continue; 779 continue;
782 780
783 if (!(data->group & data2->group)) 781 if (!(data->group & data2->group))
784 continue; 782 continue;
785 783
786 if (!hwsim_chans_compat(chan, data2->tmp_chan) && 784 if (!hwsim_chans_compat(chan, data2->tmp_chan) &&
787 !hwsim_chans_compat(chan, data2->channel)) { 785 !hwsim_chans_compat(chan, data2->channel)) {
788 ieee80211_iterate_active_interfaces_atomic( 786 ieee80211_iterate_active_interfaces_atomic(
789 data2->hw, IEEE80211_IFACE_ITER_NORMAL, 787 data2->hw, IEEE80211_IFACE_ITER_NORMAL,
790 mac80211_hwsim_tx_iter, &tx_iter_data); 788 mac80211_hwsim_tx_iter, &tx_iter_data);
791 if (!tx_iter_data.receive) 789 if (!tx_iter_data.receive)
792 continue; 790 continue;
793 } 791 }
794 792
795 /* 793 /*
796 * reserve some space for our vendor and the normal 794 * reserve some space for our vendor and the normal
797 * radiotap header, since we're copying anyway 795 * radiotap header, since we're copying anyway
798 */ 796 */
799 if (skb->len < PAGE_SIZE && paged_rx) { 797 if (skb->len < PAGE_SIZE && paged_rx) {
800 struct page *page = alloc_page(GFP_ATOMIC); 798 struct page *page = alloc_page(GFP_ATOMIC);
801 799
802 if (!page) 800 if (!page)
803 continue; 801 continue;
804 802
805 nskb = dev_alloc_skb(128); 803 nskb = dev_alloc_skb(128);
806 if (!nskb) { 804 if (!nskb) {
807 __free_page(page); 805 __free_page(page);
808 continue; 806 continue;
809 } 807 }
810 808
811 memcpy(page_address(page), skb->data, skb->len); 809 memcpy(page_address(page), skb->data, skb->len);
812 skb_add_rx_frag(nskb, 0, page, 0, skb->len, skb->len); 810 skb_add_rx_frag(nskb, 0, page, 0, skb->len, skb->len);
813 } else { 811 } else {
814 nskb = skb_copy(skb, GFP_ATOMIC); 812 nskb = skb_copy(skb, GFP_ATOMIC);
815 if (!nskb) 813 if (!nskb)
816 continue; 814 continue;
817 } 815 }
818 816
819 if (mac80211_hwsim_addr_match(data2, hdr->addr1)) 817 if (mac80211_hwsim_addr_match(data2, hdr->addr1))
820 ack = true; 818 ack = true;
821 819
822 rx_status.mactime = now + data2->tsf_offset; 820 rx_status.mactime = now + data2->tsf_offset;
823 #if 0 821 #if 0
824 /* 822 /*
825 * Don't enable this code by default as the OUI 00:00:00 823 * Don't enable this code by default as the OUI 00:00:00
826 * is registered to Xerox so we shouldn't use it here, it 824 * is registered to Xerox so we shouldn't use it here, it
827 * might find its way into pcap files. 825 * might find its way into pcap files.
828 * Note that this code requires the headroom in the SKB 826 * Note that this code requires the headroom in the SKB
829 * that was allocated earlier. 827 * that was allocated earlier.
830 */ 828 */
831 rx_status.vendor_radiotap_oui[0] = 0x00; 829 rx_status.vendor_radiotap_oui[0] = 0x00;
832 rx_status.vendor_radiotap_oui[1] = 0x00; 830 rx_status.vendor_radiotap_oui[1] = 0x00;
833 rx_status.vendor_radiotap_oui[2] = 0x00; 831 rx_status.vendor_radiotap_oui[2] = 0x00;
834 rx_status.vendor_radiotap_subns = 127; 832 rx_status.vendor_radiotap_subns = 127;
835 /* 833 /*
836 * Radiotap vendor namespaces can (and should) also be 834 * Radiotap vendor namespaces can (and should) also be
837 * split into fields by using the standard radiotap 835 * split into fields by using the standard radiotap
838 * presence bitmap mechanism. Use just BIT(0) here for 836 * presence bitmap mechanism. Use just BIT(0) here for
839 * the presence bitmap. 837 * the presence bitmap.
840 */ 838 */
841 rx_status.vendor_radiotap_bitmap = BIT(0); 839 rx_status.vendor_radiotap_bitmap = BIT(0);
842 /* We have 8 bytes of (dummy) data */ 840 /* We have 8 bytes of (dummy) data */
843 rx_status.vendor_radiotap_len = 8; 841 rx_status.vendor_radiotap_len = 8;
844 /* For testing, also require it to be aligned */ 842 /* For testing, also require it to be aligned */
845 rx_status.vendor_radiotap_align = 8; 843 rx_status.vendor_radiotap_align = 8;
846 /* push the data */ 844 /* push the data */
847 memcpy(skb_push(nskb, 8), "ABCDEFGH", 8); 845 memcpy(skb_push(nskb, 8), "ABCDEFGH", 8);
848 #endif 846 #endif
849 847
850 memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status)); 848 memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
851 ieee80211_rx_irqsafe(data2->hw, nskb); 849 ieee80211_rx_irqsafe(data2->hw, nskb);
852 } 850 }
853 spin_unlock(&hwsim_radio_lock); 851 spin_unlock(&hwsim_radio_lock);
854 852
855 return ack; 853 return ack;
856 } 854 }
857 855
858 static void mac80211_hwsim_tx(struct ieee80211_hw *hw, 856 static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
859 struct ieee80211_tx_control *control, 857 struct ieee80211_tx_control *control,
860 struct sk_buff *skb) 858 struct sk_buff *skb)
861 { 859 {
862 struct mac80211_hwsim_data *data = hw->priv; 860 struct mac80211_hwsim_data *data = hw->priv;
863 struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); 861 struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
864 struct ieee80211_chanctx_conf *chanctx_conf; 862 struct ieee80211_chanctx_conf *chanctx_conf;
865 struct ieee80211_channel *channel; 863 struct ieee80211_channel *channel;
866 bool ack; 864 bool ack;
867 u32 _portid; 865 u32 _portid;
868 866
869 if (WARN_ON(skb->len < 10)) { 867 if (WARN_ON(skb->len < 10)) {
870 /* Should not happen; just a sanity check for addr1 use */ 868 /* Should not happen; just a sanity check for addr1 use */
871 ieee80211_free_txskb(hw, skb); 869 ieee80211_free_txskb(hw, skb);
872 return; 870 return;
873 } 871 }
874 872
875 if (channels == 1) { 873 if (channels == 1) {
876 channel = data->channel; 874 channel = data->channel;
877 } else if (txi->hw_queue == 4) { 875 } else if (txi->hw_queue == 4) {
878 channel = data->tmp_chan; 876 channel = data->tmp_chan;
879 } else { 877 } else {
880 chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf); 878 chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf);
881 if (chanctx_conf) 879 if (chanctx_conf)
882 channel = chanctx_conf->def.chan; 880 channel = chanctx_conf->def.chan;
883 else 881 else
884 channel = NULL; 882 channel = NULL;
885 } 883 }
886 884
887 if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) { 885 if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) {
888 ieee80211_free_txskb(hw, skb); 886 ieee80211_free_txskb(hw, skb);
889 return; 887 return;
890 } 888 }
891 889
892 if (data->idle && !data->tmp_chan) { 890 if (data->idle && !data->tmp_chan) {
893 wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); 891 wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n");
894 ieee80211_free_txskb(hw, skb); 892 ieee80211_free_txskb(hw, skb);
895 return; 893 return;
896 } 894 }
897 895
898 if (txi->control.vif) 896 if (txi->control.vif)
899 hwsim_check_magic(txi->control.vif); 897 hwsim_check_magic(txi->control.vif);
900 if (control->sta) 898 if (control->sta)
901 hwsim_check_sta_magic(control->sta); 899 hwsim_check_sta_magic(control->sta);
902 900
903 if (rctbl) 901 if (rctbl)
904 ieee80211_get_tx_rates(txi->control.vif, control->sta, skb, 902 ieee80211_get_tx_rates(txi->control.vif, control->sta, skb,
905 txi->control.rates, 903 txi->control.rates,
906 ARRAY_SIZE(txi->control.rates)); 904 ARRAY_SIZE(txi->control.rates));
907 905
908 txi->rate_driver_data[0] = channel; 906 txi->rate_driver_data[0] = channel;
909 mac80211_hwsim_monitor_rx(hw, skb, channel); 907 mac80211_hwsim_monitor_rx(hw, skb, channel);
910 908
911 /* wmediumd mode check */ 909 /* wmediumd mode check */
912 _portid = ACCESS_ONCE(wmediumd_portid); 910 _portid = ACCESS_ONCE(wmediumd_portid);
913 911
914 if (_portid) 912 if (_portid)
915 return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); 913 return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
916 914
917 /* NO wmediumd detected, perfect medium simulation */ 915 /* NO wmediumd detected, perfect medium simulation */
918 ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel); 916 ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel);
919 917
920 if (ack && skb->len >= 16) { 918 if (ack && skb->len >= 16) {
921 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; 919 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
922 mac80211_hwsim_monitor_ack(channel, hdr->addr2); 920 mac80211_hwsim_monitor_ack(channel, hdr->addr2);
923 } 921 }
924 922
925 ieee80211_tx_info_clear_status(txi); 923 ieee80211_tx_info_clear_status(txi);
926 924
927 /* frame was transmitted at most favorable rate at first attempt */ 925 /* frame was transmitted at most favorable rate at first attempt */
928 txi->control.rates[0].count = 1; 926 txi->control.rates[0].count = 1;
929 txi->control.rates[1].idx = -1; 927 txi->control.rates[1].idx = -1;
930 928
931 if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && ack) 929 if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && ack)
932 txi->flags |= IEEE80211_TX_STAT_ACK; 930 txi->flags |= IEEE80211_TX_STAT_ACK;
933 ieee80211_tx_status_irqsafe(hw, skb); 931 ieee80211_tx_status_irqsafe(hw, skb);
934 } 932 }
935 933
936 934
937 static int mac80211_hwsim_start(struct ieee80211_hw *hw) 935 static int mac80211_hwsim_start(struct ieee80211_hw *hw)
938 { 936 {
939 struct mac80211_hwsim_data *data = hw->priv; 937 struct mac80211_hwsim_data *data = hw->priv;
940 wiphy_debug(hw->wiphy, "%s\n", __func__); 938 wiphy_debug(hw->wiphy, "%s\n", __func__);
941 data->started = true; 939 data->started = true;
942 return 0; 940 return 0;
943 } 941 }
944 942
945 943
946 static void mac80211_hwsim_stop(struct ieee80211_hw *hw) 944 static void mac80211_hwsim_stop(struct ieee80211_hw *hw)
947 { 945 {
948 struct mac80211_hwsim_data *data = hw->priv; 946 struct mac80211_hwsim_data *data = hw->priv;
949 data->started = false; 947 data->started = false;
950 tasklet_hrtimer_cancel(&data->beacon_timer); 948 tasklet_hrtimer_cancel(&data->beacon_timer);
951 wiphy_debug(hw->wiphy, "%s\n", __func__); 949 wiphy_debug(hw->wiphy, "%s\n", __func__);
952 } 950 }
953 951
954 952
955 static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, 953 static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
956 struct ieee80211_vif *vif) 954 struct ieee80211_vif *vif)
957 { 955 {
958 wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n", 956 wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
959 __func__, ieee80211_vif_type_p2p(vif), 957 __func__, ieee80211_vif_type_p2p(vif),
960 vif->addr); 958 vif->addr);
961 hwsim_set_magic(vif); 959 hwsim_set_magic(vif);
962 960
963 vif->cab_queue = 0; 961 vif->cab_queue = 0;
964 vif->hw_queue[IEEE80211_AC_VO] = 0; 962 vif->hw_queue[IEEE80211_AC_VO] = 0;
965 vif->hw_queue[IEEE80211_AC_VI] = 1; 963 vif->hw_queue[IEEE80211_AC_VI] = 1;
966 vif->hw_queue[IEEE80211_AC_BE] = 2; 964 vif->hw_queue[IEEE80211_AC_BE] = 2;
967 vif->hw_queue[IEEE80211_AC_BK] = 3; 965 vif->hw_queue[IEEE80211_AC_BK] = 3;
968 966
969 return 0; 967 return 0;
970 } 968 }
971 969
972 970
973 static int mac80211_hwsim_change_interface(struct ieee80211_hw *hw, 971 static int mac80211_hwsim_change_interface(struct ieee80211_hw *hw,
974 struct ieee80211_vif *vif, 972 struct ieee80211_vif *vif,
975 enum nl80211_iftype newtype, 973 enum nl80211_iftype newtype,
976 bool newp2p) 974 bool newp2p)
977 { 975 {
978 newtype = ieee80211_iftype_p2p(newtype, newp2p); 976 newtype = ieee80211_iftype_p2p(newtype, newp2p);
979 wiphy_debug(hw->wiphy, 977 wiphy_debug(hw->wiphy,
980 "%s (old type=%d, new type=%d, mac_addr=%pM)\n", 978 "%s (old type=%d, new type=%d, mac_addr=%pM)\n",
981 __func__, ieee80211_vif_type_p2p(vif), 979 __func__, ieee80211_vif_type_p2p(vif),
982 newtype, vif->addr); 980 newtype, vif->addr);
983 hwsim_check_magic(vif); 981 hwsim_check_magic(vif);
984 982
985 /* 983 /*
986 * interface may change from non-AP to AP in 984 * interface may change from non-AP to AP in
987 * which case this needs to be set up again 985 * which case this needs to be set up again
988 */ 986 */
989 vif->cab_queue = 0; 987 vif->cab_queue = 0;
990 988
991 return 0; 989 return 0;
992 } 990 }
993 991
994 static void mac80211_hwsim_remove_interface( 992 static void mac80211_hwsim_remove_interface(
995 struct ieee80211_hw *hw, struct ieee80211_vif *vif) 993 struct ieee80211_hw *hw, struct ieee80211_vif *vif)
996 { 994 {
997 wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n", 995 wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
998 __func__, ieee80211_vif_type_p2p(vif), 996 __func__, ieee80211_vif_type_p2p(vif),
999 vif->addr); 997 vif->addr);
1000 hwsim_check_magic(vif); 998 hwsim_check_magic(vif);
1001 hwsim_clear_magic(vif); 999 hwsim_clear_magic(vif);
1002 } 1000 }
1003 1001
1004 static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, 1002 static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
1005 struct sk_buff *skb, 1003 struct sk_buff *skb,
1006 struct ieee80211_channel *chan) 1004 struct ieee80211_channel *chan)
1007 { 1005 {
1008 u32 _pid = ACCESS_ONCE(wmediumd_portid); 1006 u32 _pid = ACCESS_ONCE(wmediumd_portid);
1009 1007
1010 if (rctbl) { 1008 if (rctbl) {
1011 struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); 1009 struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
1012 ieee80211_get_tx_rates(txi->control.vif, NULL, skb, 1010 ieee80211_get_tx_rates(txi->control.vif, NULL, skb,
1013 txi->control.rates, 1011 txi->control.rates,
1014 ARRAY_SIZE(txi->control.rates)); 1012 ARRAY_SIZE(txi->control.rates));
1015 } 1013 }
1016 1014
1017 mac80211_hwsim_monitor_rx(hw, skb, chan); 1015 mac80211_hwsim_monitor_rx(hw, skb, chan);
1018 1016
1019 if (_pid) 1017 if (_pid)
1020 return mac80211_hwsim_tx_frame_nl(hw, skb, _pid); 1018 return mac80211_hwsim_tx_frame_nl(hw, skb, _pid);
1021 1019
1022 mac80211_hwsim_tx_frame_no_nl(hw, skb, chan); 1020 mac80211_hwsim_tx_frame_no_nl(hw, skb, chan);
1023 dev_kfree_skb(skb); 1021 dev_kfree_skb(skb);
1024 } 1022 }
1025 1023
1026 static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, 1024 static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
1027 struct ieee80211_vif *vif) 1025 struct ieee80211_vif *vif)
1028 { 1026 {
1029 struct mac80211_hwsim_data *data = arg; 1027 struct mac80211_hwsim_data *data = arg;
1030 struct ieee80211_hw *hw = data->hw; 1028 struct ieee80211_hw *hw = data->hw;
1031 struct ieee80211_tx_info *info; 1029 struct ieee80211_tx_info *info;
1032 struct ieee80211_rate *txrate; 1030 struct ieee80211_rate *txrate;
1033 struct ieee80211_mgmt *mgmt; 1031 struct ieee80211_mgmt *mgmt;
1034 struct sk_buff *skb; 1032 struct sk_buff *skb;
1035 1033
1036 hwsim_check_magic(vif); 1034 hwsim_check_magic(vif);
1037 1035
1038 if (vif->type != NL80211_IFTYPE_AP && 1036 if (vif->type != NL80211_IFTYPE_AP &&
1039 vif->type != NL80211_IFTYPE_MESH_POINT && 1037 vif->type != NL80211_IFTYPE_MESH_POINT &&
1040 vif->type != NL80211_IFTYPE_ADHOC) 1038 vif->type != NL80211_IFTYPE_ADHOC)
1041 return; 1039 return;
1042 1040
1043 skb = ieee80211_beacon_get(hw, vif); 1041 skb = ieee80211_beacon_get(hw, vif);
1044 if (skb == NULL) 1042 if (skb == NULL)
1045 return; 1043 return;
1046 info = IEEE80211_SKB_CB(skb); 1044 info = IEEE80211_SKB_CB(skb);
1047 if (rctbl) 1045 if (rctbl)
1048 ieee80211_get_tx_rates(vif, NULL, skb, 1046 ieee80211_get_tx_rates(vif, NULL, skb,
1049 info->control.rates, 1047 info->control.rates,
1050 ARRAY_SIZE(info->control.rates)); 1048 ARRAY_SIZE(info->control.rates));
1051 1049
1052 txrate = ieee80211_get_tx_rate(hw, info); 1050 txrate = ieee80211_get_tx_rate(hw, info);
1053 1051
1054 mgmt = (struct ieee80211_mgmt *) skb->data; 1052 mgmt = (struct ieee80211_mgmt *) skb->data;
1055 /* fake header transmission time */ 1053 /* fake header transmission time */
1056 data->abs_bcn_ts = mac80211_hwsim_get_tsf_raw(); 1054 data->abs_bcn_ts = mac80211_hwsim_get_tsf_raw();
1057 mgmt->u.beacon.timestamp = cpu_to_le64(data->abs_bcn_ts + 1055 mgmt->u.beacon.timestamp = cpu_to_le64(data->abs_bcn_ts +
1058 data->tsf_offset + 1056 data->tsf_offset +
1059 24 * 8 * 10 / txrate->bitrate); 1057 24 * 8 * 10 / txrate->bitrate);
1060 1058
1061 mac80211_hwsim_tx_frame(hw, skb, 1059 mac80211_hwsim_tx_frame(hw, skb,
1062 rcu_dereference(vif->chanctx_conf)->def.chan); 1060 rcu_dereference(vif->chanctx_conf)->def.chan);
1063 } 1061 }
1064 1062
1065 static enum hrtimer_restart 1063 static enum hrtimer_restart
1066 mac80211_hwsim_beacon(struct hrtimer *timer) 1064 mac80211_hwsim_beacon(struct hrtimer *timer)
1067 { 1065 {
1068 struct mac80211_hwsim_data *data = 1066 struct mac80211_hwsim_data *data =
1069 container_of(timer, struct mac80211_hwsim_data, 1067 container_of(timer, struct mac80211_hwsim_data,
1070 beacon_timer.timer); 1068 beacon_timer.timer);
1071 struct ieee80211_hw *hw = data->hw; 1069 struct ieee80211_hw *hw = data->hw;
1072 u64 bcn_int = data->beacon_int; 1070 u64 bcn_int = data->beacon_int;
1073 ktime_t next_bcn; 1071 ktime_t next_bcn;
1074 1072
1075 if (!data->started) 1073 if (!data->started)
1076 goto out; 1074 goto out;
1077 1075
1078 ieee80211_iterate_active_interfaces_atomic( 1076 ieee80211_iterate_active_interfaces_atomic(
1079 hw, IEEE80211_IFACE_ITER_NORMAL, 1077 hw, IEEE80211_IFACE_ITER_NORMAL,
1080 mac80211_hwsim_beacon_tx, data); 1078 mac80211_hwsim_beacon_tx, data);
1081 1079
1082 /* beacon at new TBTT + beacon interval */ 1080 /* beacon at new TBTT + beacon interval */
1083 if (data->bcn_delta) { 1081 if (data->bcn_delta) {
1084 bcn_int -= data->bcn_delta; 1082 bcn_int -= data->bcn_delta;
1085 data->bcn_delta = 0; 1083 data->bcn_delta = 0;
1086 } 1084 }
1087 1085
1088 next_bcn = ktime_add(hrtimer_get_expires(timer), 1086 next_bcn = ktime_add(hrtimer_get_expires(timer),
1089 ns_to_ktime(bcn_int * 1000)); 1087 ns_to_ktime(bcn_int * 1000));
1090 tasklet_hrtimer_start(&data->beacon_timer, next_bcn, HRTIMER_MODE_ABS); 1088 tasklet_hrtimer_start(&data->beacon_timer, next_bcn, HRTIMER_MODE_ABS);
1091 out: 1089 out:
1092 return HRTIMER_NORESTART; 1090 return HRTIMER_NORESTART;
1093 } 1091 }
1094 1092
1095 static const char * const hwsim_chanwidths[] = { 1093 static const char * const hwsim_chanwidths[] = {
1096 [NL80211_CHAN_WIDTH_20_NOHT] = "noht", 1094 [NL80211_CHAN_WIDTH_20_NOHT] = "noht",
1097 [NL80211_CHAN_WIDTH_20] = "ht20", 1095 [NL80211_CHAN_WIDTH_20] = "ht20",
1098 [NL80211_CHAN_WIDTH_40] = "ht40", 1096 [NL80211_CHAN_WIDTH_40] = "ht40",
1099 [NL80211_CHAN_WIDTH_80] = "vht80", 1097 [NL80211_CHAN_WIDTH_80] = "vht80",
1100 [NL80211_CHAN_WIDTH_80P80] = "vht80p80", 1098 [NL80211_CHAN_WIDTH_80P80] = "vht80p80",
1101 [NL80211_CHAN_WIDTH_160] = "vht160", 1099 [NL80211_CHAN_WIDTH_160] = "vht160",
1102 }; 1100 };
1103 1101
1104 static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) 1102 static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
1105 { 1103 {
1106 struct mac80211_hwsim_data *data = hw->priv; 1104 struct mac80211_hwsim_data *data = hw->priv;
1107 struct ieee80211_conf *conf = &hw->conf; 1105 struct ieee80211_conf *conf = &hw->conf;
1108 static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = { 1106 static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
1109 [IEEE80211_SMPS_AUTOMATIC] = "auto", 1107 [IEEE80211_SMPS_AUTOMATIC] = "auto",
1110 [IEEE80211_SMPS_OFF] = "off", 1108 [IEEE80211_SMPS_OFF] = "off",
1111 [IEEE80211_SMPS_STATIC] = "static", 1109 [IEEE80211_SMPS_STATIC] = "static",
1112 [IEEE80211_SMPS_DYNAMIC] = "dynamic", 1110 [IEEE80211_SMPS_DYNAMIC] = "dynamic",
1113 }; 1111 };
1114 1112
1115 if (conf->chandef.chan) 1113 if (conf->chandef.chan)
1116 wiphy_debug(hw->wiphy, 1114 wiphy_debug(hw->wiphy,
1117 "%s (freq=%d(%d - %d)/%s idle=%d ps=%d smps=%s)\n", 1115 "%s (freq=%d(%d - %d)/%s idle=%d ps=%d smps=%s)\n",
1118 __func__, 1116 __func__,
1119 conf->chandef.chan->center_freq, 1117 conf->chandef.chan->center_freq,
1120 conf->chandef.center_freq1, 1118 conf->chandef.center_freq1,
1121 conf->chandef.center_freq2, 1119 conf->chandef.center_freq2,
1122 hwsim_chanwidths[conf->chandef.width], 1120 hwsim_chanwidths[conf->chandef.width],
1123 !!(conf->flags & IEEE80211_CONF_IDLE), 1121 !!(conf->flags & IEEE80211_CONF_IDLE),
1124 !!(conf->flags & IEEE80211_CONF_PS), 1122 !!(conf->flags & IEEE80211_CONF_PS),
1125 smps_modes[conf->smps_mode]); 1123 smps_modes[conf->smps_mode]);
1126 else 1124 else
1127 wiphy_debug(hw->wiphy, 1125 wiphy_debug(hw->wiphy,
1128 "%s (freq=0 idle=%d ps=%d smps=%s)\n", 1126 "%s (freq=0 idle=%d ps=%d smps=%s)\n",
1129 __func__, 1127 __func__,
1130 !!(conf->flags & IEEE80211_CONF_IDLE), 1128 !!(conf->flags & IEEE80211_CONF_IDLE),
1131 !!(conf->flags & IEEE80211_CONF_PS), 1129 !!(conf->flags & IEEE80211_CONF_PS),
1132 smps_modes[conf->smps_mode]); 1130 smps_modes[conf->smps_mode]);
1133 1131
1134 data->idle = !!(conf->flags & IEEE80211_CONF_IDLE); 1132 data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
1135 1133
1136 data->channel = conf->chandef.chan; 1134 data->channel = conf->chandef.chan;
1137 1135
1138 WARN_ON(data->channel && channels > 1); 1136 WARN_ON(data->channel && channels > 1);
1139 1137
1140 data->power_level = conf->power_level; 1138 data->power_level = conf->power_level;
1141 if (!data->started || !data->beacon_int) 1139 if (!data->started || !data->beacon_int)
1142 tasklet_hrtimer_cancel(&data->beacon_timer); 1140 tasklet_hrtimer_cancel(&data->beacon_timer);
1143 else if (!hrtimer_is_queued(&data->beacon_timer.timer)) { 1141 else if (!hrtimer_is_queued(&data->beacon_timer.timer)) {
1144 u64 tsf = mac80211_hwsim_get_tsf(hw, NULL); 1142 u64 tsf = mac80211_hwsim_get_tsf(hw, NULL);
1145 u32 bcn_int = data->beacon_int; 1143 u32 bcn_int = data->beacon_int;
1146 u64 until_tbtt = bcn_int - do_div(tsf, bcn_int); 1144 u64 until_tbtt = bcn_int - do_div(tsf, bcn_int);
1147 1145
1148 tasklet_hrtimer_start(&data->beacon_timer, 1146 tasklet_hrtimer_start(&data->beacon_timer,
1149 ns_to_ktime(until_tbtt * 1000), 1147 ns_to_ktime(until_tbtt * 1000),
1150 HRTIMER_MODE_REL); 1148 HRTIMER_MODE_REL);
1151 } 1149 }
1152 1150
1153 return 0; 1151 return 0;
1154 } 1152 }
1155 1153
1156 1154
1157 static void mac80211_hwsim_configure_filter(struct ieee80211_hw *hw, 1155 static void mac80211_hwsim_configure_filter(struct ieee80211_hw *hw,
1158 unsigned int changed_flags, 1156 unsigned int changed_flags,
1159 unsigned int *total_flags,u64 multicast) 1157 unsigned int *total_flags,u64 multicast)
1160 { 1158 {
1161 struct mac80211_hwsim_data *data = hw->priv; 1159 struct mac80211_hwsim_data *data = hw->priv;
1162 1160
1163 wiphy_debug(hw->wiphy, "%s\n", __func__); 1161 wiphy_debug(hw->wiphy, "%s\n", __func__);
1164 1162
1165 data->rx_filter = 0; 1163 data->rx_filter = 0;
1166 if (*total_flags & FIF_PROMISC_IN_BSS) 1164 if (*total_flags & FIF_PROMISC_IN_BSS)
1167 data->rx_filter |= FIF_PROMISC_IN_BSS; 1165 data->rx_filter |= FIF_PROMISC_IN_BSS;
1168 if (*total_flags & FIF_ALLMULTI) 1166 if (*total_flags & FIF_ALLMULTI)
1169 data->rx_filter |= FIF_ALLMULTI; 1167 data->rx_filter |= FIF_ALLMULTI;
1170 1168
1171 *total_flags = data->rx_filter; 1169 *total_flags = data->rx_filter;
1172 } 1170 }
1173 1171
1174 static void mac80211_hwsim_bcn_en_iter(void *data, u8 *mac, 1172 static void mac80211_hwsim_bcn_en_iter(void *data, u8 *mac,
1175 struct ieee80211_vif *vif) 1173 struct ieee80211_vif *vif)
1176 { 1174 {
1177 unsigned int *count = data; 1175 unsigned int *count = data;
1178 struct hwsim_vif_priv *vp = (void *)vif->drv_priv; 1176 struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
1179 1177
1180 if (vp->bcn_en) 1178 if (vp->bcn_en)
1181 (*count)++; 1179 (*count)++;
1182 } 1180 }
1183 1181
1184 static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, 1182 static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
1185 struct ieee80211_vif *vif, 1183 struct ieee80211_vif *vif,
1186 struct ieee80211_bss_conf *info, 1184 struct ieee80211_bss_conf *info,
1187 u32 changed) 1185 u32 changed)
1188 { 1186 {
1189 struct hwsim_vif_priv *vp = (void *)vif->drv_priv; 1187 struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
1190 struct mac80211_hwsim_data *data = hw->priv; 1188 struct mac80211_hwsim_data *data = hw->priv;
1191 1189
1192 hwsim_check_magic(vif); 1190 hwsim_check_magic(vif);
1193 1191
1194 wiphy_debug(hw->wiphy, "%s(changed=0x%x vif->addr=%pM)\n", 1192 wiphy_debug(hw->wiphy, "%s(changed=0x%x vif->addr=%pM)\n",
1195 __func__, changed, vif->addr); 1193 __func__, changed, vif->addr);
1196 1194
1197 if (changed & BSS_CHANGED_BSSID) { 1195 if (changed & BSS_CHANGED_BSSID) {
1198 wiphy_debug(hw->wiphy, "%s: BSSID changed: %pM\n", 1196 wiphy_debug(hw->wiphy, "%s: BSSID changed: %pM\n",
1199 __func__, info->bssid); 1197 __func__, info->bssid);
1200 memcpy(vp->bssid, info->bssid, ETH_ALEN); 1198 memcpy(vp->bssid, info->bssid, ETH_ALEN);
1201 } 1199 }
1202 1200
1203 if (changed & BSS_CHANGED_ASSOC) { 1201 if (changed & BSS_CHANGED_ASSOC) {
1204 wiphy_debug(hw->wiphy, " ASSOC: assoc=%d aid=%d\n", 1202 wiphy_debug(hw->wiphy, " ASSOC: assoc=%d aid=%d\n",
1205 info->assoc, info->aid); 1203 info->assoc, info->aid);
1206 vp->assoc = info->assoc; 1204 vp->assoc = info->assoc;
1207 vp->aid = info->aid; 1205 vp->aid = info->aid;
1208 } 1206 }
1209 1207
1210 if (changed & BSS_CHANGED_BEACON_INT) { 1208 if (changed & BSS_CHANGED_BEACON_INT) {
1211 wiphy_debug(hw->wiphy, " BCNINT: %d\n", info->beacon_int); 1209 wiphy_debug(hw->wiphy, " BCNINT: %d\n", info->beacon_int);
1212 data->beacon_int = info->beacon_int * 1024; 1210 data->beacon_int = info->beacon_int * 1024;
1213 } 1211 }
1214 1212
1215 if (changed & BSS_CHANGED_BEACON_ENABLED) { 1213 if (changed & BSS_CHANGED_BEACON_ENABLED) {
1216 wiphy_debug(hw->wiphy, " BCN EN: %d\n", info->enable_beacon); 1214 wiphy_debug(hw->wiphy, " BCN EN: %d\n", info->enable_beacon);
1217 vp->bcn_en = info->enable_beacon; 1215 vp->bcn_en = info->enable_beacon;
1218 if (data->started && 1216 if (data->started &&
1219 !hrtimer_is_queued(&data->beacon_timer.timer) && 1217 !hrtimer_is_queued(&data->beacon_timer.timer) &&
1220 info->enable_beacon) { 1218 info->enable_beacon) {
1221 u64 tsf, until_tbtt; 1219 u64 tsf, until_tbtt;
1222 u32 bcn_int; 1220 u32 bcn_int;
1223 if (WARN_ON(!data->beacon_int)) 1221 if (WARN_ON(!data->beacon_int))
1224 data->beacon_int = 1000 * 1024; 1222 data->beacon_int = 1000 * 1024;
1225 tsf = mac80211_hwsim_get_tsf(hw, vif); 1223 tsf = mac80211_hwsim_get_tsf(hw, vif);
1226 bcn_int = data->beacon_int; 1224 bcn_int = data->beacon_int;
1227 until_tbtt = bcn_int - do_div(tsf, bcn_int); 1225 until_tbtt = bcn_int - do_div(tsf, bcn_int);
1228 tasklet_hrtimer_start(&data->beacon_timer, 1226 tasklet_hrtimer_start(&data->beacon_timer,
1229 ns_to_ktime(until_tbtt * 1000), 1227 ns_to_ktime(until_tbtt * 1000),
1230 HRTIMER_MODE_REL); 1228 HRTIMER_MODE_REL);
1231 } else if (!info->enable_beacon) { 1229 } else if (!info->enable_beacon) {
1232 unsigned int count = 0; 1230 unsigned int count = 0;
1233 ieee80211_iterate_active_interfaces( 1231 ieee80211_iterate_active_interfaces(
1234 data->hw, IEEE80211_IFACE_ITER_NORMAL, 1232 data->hw, IEEE80211_IFACE_ITER_NORMAL,
1235 mac80211_hwsim_bcn_en_iter, &count); 1233 mac80211_hwsim_bcn_en_iter, &count);
1236 wiphy_debug(hw->wiphy, " beaconing vifs remaining: %u", 1234 wiphy_debug(hw->wiphy, " beaconing vifs remaining: %u",
1237 count); 1235 count);
1238 if (count == 0) 1236 if (count == 0)
1239 tasklet_hrtimer_cancel(&data->beacon_timer); 1237 tasklet_hrtimer_cancel(&data->beacon_timer);
1240 } 1238 }
1241 } 1239 }
1242 1240
1243 if (changed & BSS_CHANGED_ERP_CTS_PROT) { 1241 if (changed & BSS_CHANGED_ERP_CTS_PROT) {
1244 wiphy_debug(hw->wiphy, " ERP_CTS_PROT: %d\n", 1242 wiphy_debug(hw->wiphy, " ERP_CTS_PROT: %d\n",
1245 info->use_cts_prot); 1243 info->use_cts_prot);
1246 } 1244 }
1247 1245
1248 if (changed & BSS_CHANGED_ERP_PREAMBLE) { 1246 if (changed & BSS_CHANGED_ERP_PREAMBLE) {
1249 wiphy_debug(hw->wiphy, " ERP_PREAMBLE: %d\n", 1247 wiphy_debug(hw->wiphy, " ERP_PREAMBLE: %d\n",
1250 info->use_short_preamble); 1248 info->use_short_preamble);
1251 } 1249 }
1252 1250
1253 if (changed & BSS_CHANGED_ERP_SLOT) { 1251 if (changed & BSS_CHANGED_ERP_SLOT) {
1254 wiphy_debug(hw->wiphy, " ERP_SLOT: %d\n", info->use_short_slot); 1252 wiphy_debug(hw->wiphy, " ERP_SLOT: %d\n", info->use_short_slot);
1255 } 1253 }
1256 1254
1257 if (changed & BSS_CHANGED_HT) { 1255 if (changed & BSS_CHANGED_HT) {
1258 wiphy_debug(hw->wiphy, " HT: op_mode=0x%x\n", 1256 wiphy_debug(hw->wiphy, " HT: op_mode=0x%x\n",
1259 info->ht_operation_mode); 1257 info->ht_operation_mode);
1260 } 1258 }
1261 1259
1262 if (changed & BSS_CHANGED_BASIC_RATES) { 1260 if (changed & BSS_CHANGED_BASIC_RATES) {
1263 wiphy_debug(hw->wiphy, " BASIC_RATES: 0x%llx\n", 1261 wiphy_debug(hw->wiphy, " BASIC_RATES: 0x%llx\n",
1264 (unsigned long long) info->basic_rates); 1262 (unsigned long long) info->basic_rates);
1265 } 1263 }
1266 1264
1267 if (changed & BSS_CHANGED_TXPOWER) 1265 if (changed & BSS_CHANGED_TXPOWER)
1268 wiphy_debug(hw->wiphy, " TX Power: %d dBm\n", info->txpower); 1266 wiphy_debug(hw->wiphy, " TX Power: %d dBm\n", info->txpower);
1269 } 1267 }
1270 1268
1271 static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw, 1269 static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw,
1272 struct ieee80211_vif *vif, 1270 struct ieee80211_vif *vif,
1273 struct ieee80211_sta *sta) 1271 struct ieee80211_sta *sta)
1274 { 1272 {
1275 hwsim_check_magic(vif); 1273 hwsim_check_magic(vif);
1276 hwsim_set_sta_magic(sta); 1274 hwsim_set_sta_magic(sta);
1277 1275
1278 return 0; 1276 return 0;
1279 } 1277 }
1280 1278
1281 static int mac80211_hwsim_sta_remove(struct ieee80211_hw *hw, 1279 static int mac80211_hwsim_sta_remove(struct ieee80211_hw *hw,
1282 struct ieee80211_vif *vif, 1280 struct ieee80211_vif *vif,
1283 struct ieee80211_sta *sta) 1281 struct ieee80211_sta *sta)
1284 { 1282 {
1285 hwsim_check_magic(vif); 1283 hwsim_check_magic(vif);
1286 hwsim_clear_sta_magic(sta); 1284 hwsim_clear_sta_magic(sta);
1287 1285
1288 return 0; 1286 return 0;
1289 } 1287 }
1290 1288
1291 static void mac80211_hwsim_sta_notify(struct ieee80211_hw *hw, 1289 static void mac80211_hwsim_sta_notify(struct ieee80211_hw *hw,
1292 struct ieee80211_vif *vif, 1290 struct ieee80211_vif *vif,
1293 enum sta_notify_cmd cmd, 1291 enum sta_notify_cmd cmd,
1294 struct ieee80211_sta *sta) 1292 struct ieee80211_sta *sta)
1295 { 1293 {
1296 hwsim_check_magic(vif); 1294 hwsim_check_magic(vif);
1297 1295
1298 switch (cmd) { 1296 switch (cmd) {
1299 case STA_NOTIFY_SLEEP: 1297 case STA_NOTIFY_SLEEP:
1300 case STA_NOTIFY_AWAKE: 1298 case STA_NOTIFY_AWAKE:
1301 /* TODO: make good use of these flags */ 1299 /* TODO: make good use of these flags */
1302 break; 1300 break;
1303 default: 1301 default:
1304 WARN(1, "Invalid sta notify: %d\n", cmd); 1302 WARN(1, "Invalid sta notify: %d\n", cmd);
1305 break; 1303 break;
1306 } 1304 }
1307 } 1305 }
1308 1306
1309 static int mac80211_hwsim_set_tim(struct ieee80211_hw *hw, 1307 static int mac80211_hwsim_set_tim(struct ieee80211_hw *hw,
1310 struct ieee80211_sta *sta, 1308 struct ieee80211_sta *sta,
1311 bool set) 1309 bool set)
1312 { 1310 {
1313 hwsim_check_sta_magic(sta); 1311 hwsim_check_sta_magic(sta);
1314 return 0; 1312 return 0;
1315 } 1313 }
1316 1314
1317 static int mac80211_hwsim_conf_tx( 1315 static int mac80211_hwsim_conf_tx(
1318 struct ieee80211_hw *hw, 1316 struct ieee80211_hw *hw,
1319 struct ieee80211_vif *vif, u16 queue, 1317 struct ieee80211_vif *vif, u16 queue,
1320 const struct ieee80211_tx_queue_params *params) 1318 const struct ieee80211_tx_queue_params *params)
1321 { 1319 {
1322 wiphy_debug(hw->wiphy, 1320 wiphy_debug(hw->wiphy,
1323 "%s (queue=%d txop=%d cw_min=%d cw_max=%d aifs=%d)\n", 1321 "%s (queue=%d txop=%d cw_min=%d cw_max=%d aifs=%d)\n",
1324 __func__, queue, 1322 __func__, queue,
1325 params->txop, params->cw_min, 1323 params->txop, params->cw_min,
1326 params->cw_max, params->aifs); 1324 params->cw_max, params->aifs);
1327 return 0; 1325 return 0;
1328 } 1326 }
1329 1327
1330 static int mac80211_hwsim_get_survey( 1328 static int mac80211_hwsim_get_survey(
1331 struct ieee80211_hw *hw, int idx, 1329 struct ieee80211_hw *hw, int idx,
1332 struct survey_info *survey) 1330 struct survey_info *survey)
1333 { 1331 {
1334 struct ieee80211_conf *conf = &hw->conf; 1332 struct ieee80211_conf *conf = &hw->conf;
1335 1333
1336 wiphy_debug(hw->wiphy, "%s (idx=%d)\n", __func__, idx); 1334 wiphy_debug(hw->wiphy, "%s (idx=%d)\n", __func__, idx);
1337 1335
1338 if (idx != 0) 1336 if (idx != 0)
1339 return -ENOENT; 1337 return -ENOENT;
1340 1338
1341 /* Current channel */ 1339 /* Current channel */
1342 survey->channel = conf->chandef.chan; 1340 survey->channel = conf->chandef.chan;
1343 1341
1344 /* 1342 /*
1345 * Magically conjured noise level --- this is only ok for simulated hardware. 1343 * Magically conjured noise level --- this is only ok for simulated hardware.
1346 * 1344 *
1347 * A real driver which cannot determine the real channel noise MUST NOT 1345 * A real driver which cannot determine the real channel noise MUST NOT
1348 * report any noise, especially not a magically conjured one :-) 1346 * report any noise, especially not a magically conjured one :-)
1349 */ 1347 */
1350 survey->filled = SURVEY_INFO_NOISE_DBM; 1348 survey->filled = SURVEY_INFO_NOISE_DBM;
1351 survey->noise = -92; 1349 survey->noise = -92;
1352 1350
1353 return 0; 1351 return 0;
1354 } 1352 }
1355 1353
1356 #ifdef CONFIG_NL80211_TESTMODE 1354 #ifdef CONFIG_NL80211_TESTMODE
1357 /* 1355 /*
1358 * This section contains example code for using netlink 1356 * This section contains example code for using netlink
1359 * attributes with the testmode command in nl80211. 1357 * attributes with the testmode command in nl80211.
1360 */ 1358 */
1361 1359
1362 /* These enums need to be kept in sync with userspace */ 1360 /* These enums need to be kept in sync with userspace */
1363 enum hwsim_testmode_attr { 1361 enum hwsim_testmode_attr {
1364 __HWSIM_TM_ATTR_INVALID = 0, 1362 __HWSIM_TM_ATTR_INVALID = 0,
1365 HWSIM_TM_ATTR_CMD = 1, 1363 HWSIM_TM_ATTR_CMD = 1,
1366 HWSIM_TM_ATTR_PS = 2, 1364 HWSIM_TM_ATTR_PS = 2,
1367 1365
1368 /* keep last */ 1366 /* keep last */
1369 __HWSIM_TM_ATTR_AFTER_LAST, 1367 __HWSIM_TM_ATTR_AFTER_LAST,
1370 HWSIM_TM_ATTR_MAX = __HWSIM_TM_ATTR_AFTER_LAST - 1 1368 HWSIM_TM_ATTR_MAX = __HWSIM_TM_ATTR_AFTER_LAST - 1
1371 }; 1369 };
1372 1370
1373 enum hwsim_testmode_cmd { 1371 enum hwsim_testmode_cmd {
1374 HWSIM_TM_CMD_SET_PS = 0, 1372 HWSIM_TM_CMD_SET_PS = 0,
1375 HWSIM_TM_CMD_GET_PS = 1, 1373 HWSIM_TM_CMD_GET_PS = 1,
1376 HWSIM_TM_CMD_STOP_QUEUES = 2, 1374 HWSIM_TM_CMD_STOP_QUEUES = 2,
1377 HWSIM_TM_CMD_WAKE_QUEUES = 3, 1375 HWSIM_TM_CMD_WAKE_QUEUES = 3,
1378 }; 1376 };
1379 1377
1380 static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = { 1378 static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = {
1381 [HWSIM_TM_ATTR_CMD] = { .type = NLA_U32 }, 1379 [HWSIM_TM_ATTR_CMD] = { .type = NLA_U32 },
1382 [HWSIM_TM_ATTR_PS] = { .type = NLA_U32 }, 1380 [HWSIM_TM_ATTR_PS] = { .type = NLA_U32 },
1383 }; 1381 };
1384 1382
1385 static int hwsim_fops_ps_write(void *dat, u64 val); 1383 static int hwsim_fops_ps_write(void *dat, u64 val);
1386 1384
1387 static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw, 1385 static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
1388 struct ieee80211_vif *vif, 1386 struct ieee80211_vif *vif,
1389 void *data, int len) 1387 void *data, int len)
1390 { 1388 {
1391 struct mac80211_hwsim_data *hwsim = hw->priv; 1389 struct mac80211_hwsim_data *hwsim = hw->priv;
1392 struct nlattr *tb[HWSIM_TM_ATTR_MAX + 1]; 1390 struct nlattr *tb[HWSIM_TM_ATTR_MAX + 1];
1393 struct sk_buff *skb; 1391 struct sk_buff *skb;
1394 int err, ps; 1392 int err, ps;
1395 1393
1396 err = nla_parse(tb, HWSIM_TM_ATTR_MAX, data, len, 1394 err = nla_parse(tb, HWSIM_TM_ATTR_MAX, data, len,
1397 hwsim_testmode_policy); 1395 hwsim_testmode_policy);
1398 if (err) 1396 if (err)
1399 return err; 1397 return err;
1400 1398
1401 if (!tb[HWSIM_TM_ATTR_CMD]) 1399 if (!tb[HWSIM_TM_ATTR_CMD])
1402 return -EINVAL; 1400 return -EINVAL;
1403 1401
1404 switch (nla_get_u32(tb[HWSIM_TM_ATTR_CMD])) { 1402 switch (nla_get_u32(tb[HWSIM_TM_ATTR_CMD])) {
1405 case HWSIM_TM_CMD_SET_PS: 1403 case HWSIM_TM_CMD_SET_PS:
1406 if (!tb[HWSIM_TM_ATTR_PS]) 1404 if (!tb[HWSIM_TM_ATTR_PS])
1407 return -EINVAL; 1405 return -EINVAL;
1408 ps = nla_get_u32(tb[HWSIM_TM_ATTR_PS]); 1406 ps = nla_get_u32(tb[HWSIM_TM_ATTR_PS]);
1409 return hwsim_fops_ps_write(hwsim, ps); 1407 return hwsim_fops_ps_write(hwsim, ps);
1410 case HWSIM_TM_CMD_GET_PS: 1408 case HWSIM_TM_CMD_GET_PS:
1411 skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 1409 skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
1412 nla_total_size(sizeof(u32))); 1410 nla_total_size(sizeof(u32)));
1413 if (!skb) 1411 if (!skb)
1414 return -ENOMEM; 1412 return -ENOMEM;
1415 if (nla_put_u32(skb, HWSIM_TM_ATTR_PS, hwsim->ps)) 1413 if (nla_put_u32(skb, HWSIM_TM_ATTR_PS, hwsim->ps))
1416 goto nla_put_failure; 1414 goto nla_put_failure;
1417 return cfg80211_testmode_reply(skb); 1415 return cfg80211_testmode_reply(skb);
1418 case HWSIM_TM_CMD_STOP_QUEUES: 1416 case HWSIM_TM_CMD_STOP_QUEUES:
1419 ieee80211_stop_queues(hw); 1417 ieee80211_stop_queues(hw);
1420 return 0; 1418 return 0;
1421 case HWSIM_TM_CMD_WAKE_QUEUES: 1419 case HWSIM_TM_CMD_WAKE_QUEUES:
1422 ieee80211_wake_queues(hw); 1420 ieee80211_wake_queues(hw);
1423 return 0; 1421 return 0;
1424 default: 1422 default:
1425 return -EOPNOTSUPP; 1423 return -EOPNOTSUPP;
1426 } 1424 }
1427 1425
1428 nla_put_failure: 1426 nla_put_failure:
1429 kfree_skb(skb); 1427 kfree_skb(skb);
1430 return -ENOBUFS; 1428 return -ENOBUFS;
1431 } 1429 }
1432 #endif 1430 #endif
1433 1431
1434 static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw, 1432 static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
1435 struct ieee80211_vif *vif, 1433 struct ieee80211_vif *vif,
1436 enum ieee80211_ampdu_mlme_action action, 1434 enum ieee80211_ampdu_mlme_action action,
1437 struct ieee80211_sta *sta, u16 tid, u16 *ssn, 1435 struct ieee80211_sta *sta, u16 tid, u16 *ssn,
1438 u8 buf_size) 1436 u8 buf_size)
1439 { 1437 {
1440 switch (action) { 1438 switch (action) {
1441 case IEEE80211_AMPDU_TX_START: 1439 case IEEE80211_AMPDU_TX_START:
1442 ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); 1440 ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
1443 break; 1441 break;
1444 case IEEE80211_AMPDU_TX_STOP_CONT: 1442 case IEEE80211_AMPDU_TX_STOP_CONT:
1445 case IEEE80211_AMPDU_TX_STOP_FLUSH: 1443 case IEEE80211_AMPDU_TX_STOP_FLUSH:
1446 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 1444 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
1447 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 1445 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
1448 break; 1446 break;
1449 case IEEE80211_AMPDU_TX_OPERATIONAL: 1447 case IEEE80211_AMPDU_TX_OPERATIONAL:
1450 break; 1448 break;
1451 case IEEE80211_AMPDU_RX_START: 1449 case IEEE80211_AMPDU_RX_START:
1452 case IEEE80211_AMPDU_RX_STOP: 1450 case IEEE80211_AMPDU_RX_STOP:
1453 break; 1451 break;
1454 default: 1452 default:
1455 return -EOPNOTSUPP; 1453 return -EOPNOTSUPP;
1456 } 1454 }
1457 1455
1458 return 0; 1456 return 0;
1459 } 1457 }
1460 1458
1461 static void mac80211_hwsim_flush(struct ieee80211_hw *hw, u32 queues, bool drop) 1459 static void mac80211_hwsim_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
1462 { 1460 {
1463 /* Not implemented, queues only on kernel side */ 1461 /* Not implemented, queues only on kernel side */
1464 } 1462 }
1465 1463
1466 static void hw_scan_work(struct work_struct *work) 1464 static void hw_scan_work(struct work_struct *work)
1467 { 1465 {
1468 struct mac80211_hwsim_data *hwsim = 1466 struct mac80211_hwsim_data *hwsim =
1469 container_of(work, struct mac80211_hwsim_data, hw_scan.work); 1467 container_of(work, struct mac80211_hwsim_data, hw_scan.work);
1470 struct cfg80211_scan_request *req = hwsim->hw_scan_request; 1468 struct cfg80211_scan_request *req = hwsim->hw_scan_request;
1471 int dwell, i; 1469 int dwell, i;
1472 1470
1473 mutex_lock(&hwsim->mutex); 1471 mutex_lock(&hwsim->mutex);
1474 if (hwsim->scan_chan_idx >= req->n_channels) { 1472 if (hwsim->scan_chan_idx >= req->n_channels) {
1475 wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n"); 1473 wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n");
1476 ieee80211_scan_completed(hwsim->hw, false); 1474 ieee80211_scan_completed(hwsim->hw, false);
1477 hwsim->hw_scan_request = NULL; 1475 hwsim->hw_scan_request = NULL;
1478 hwsim->hw_scan_vif = NULL; 1476 hwsim->hw_scan_vif = NULL;
1479 hwsim->tmp_chan = NULL; 1477 hwsim->tmp_chan = NULL;
1480 mutex_unlock(&hwsim->mutex); 1478 mutex_unlock(&hwsim->mutex);
1481 return; 1479 return;
1482 } 1480 }
1483 1481
1484 wiphy_debug(hwsim->hw->wiphy, "hw scan %d MHz\n", 1482 wiphy_debug(hwsim->hw->wiphy, "hw scan %d MHz\n",
1485 req->channels[hwsim->scan_chan_idx]->center_freq); 1483 req->channels[hwsim->scan_chan_idx]->center_freq);
1486 1484
1487 hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx]; 1485 hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx];
1488 if (hwsim->tmp_chan->flags & IEEE80211_CHAN_NO_IR || 1486 if (hwsim->tmp_chan->flags & IEEE80211_CHAN_NO_IR ||
1489 !req->n_ssids) { 1487 !req->n_ssids) {
1490 dwell = 120; 1488 dwell = 120;
1491 } else { 1489 } else {
1492 dwell = 30; 1490 dwell = 30;
1493 /* send probes */ 1491 /* send probes */
1494 for (i = 0; i < req->n_ssids; i++) { 1492 for (i = 0; i < req->n_ssids; i++) {
1495 struct sk_buff *probe; 1493 struct sk_buff *probe;
1496 1494
1497 probe = ieee80211_probereq_get(hwsim->hw, 1495 probe = ieee80211_probereq_get(hwsim->hw,
1498 hwsim->hw_scan_vif, 1496 hwsim->hw_scan_vif,
1499 req->ssids[i].ssid, 1497 req->ssids[i].ssid,
1500 req->ssids[i].ssid_len, 1498 req->ssids[i].ssid_len,
1501 req->ie_len); 1499 req->ie_len);
1502 if (!probe) 1500 if (!probe)
1503 continue; 1501 continue;
1504 1502
1505 if (req->ie_len) 1503 if (req->ie_len)
1506 memcpy(skb_put(probe, req->ie_len), req->ie, 1504 memcpy(skb_put(probe, req->ie_len), req->ie,
1507 req->ie_len); 1505 req->ie_len);
1508 1506
1509 local_bh_disable(); 1507 local_bh_disable();
1510 mac80211_hwsim_tx_frame(hwsim->hw, probe, 1508 mac80211_hwsim_tx_frame(hwsim->hw, probe,
1511 hwsim->tmp_chan); 1509 hwsim->tmp_chan);
1512 local_bh_enable(); 1510 local_bh_enable();
1513 } 1511 }
1514 } 1512 }
1515 ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 1513 ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan,
1516 msecs_to_jiffies(dwell)); 1514 msecs_to_jiffies(dwell));
1517 hwsim->scan_chan_idx++; 1515 hwsim->scan_chan_idx++;
1518 mutex_unlock(&hwsim->mutex); 1516 mutex_unlock(&hwsim->mutex);
1519 } 1517 }
1520 1518
1521 static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, 1519 static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
1522 struct ieee80211_vif *vif, 1520 struct ieee80211_vif *vif,
1523 struct cfg80211_scan_request *req) 1521 struct cfg80211_scan_request *req)
1524 { 1522 {
1525 struct mac80211_hwsim_data *hwsim = hw->priv; 1523 struct mac80211_hwsim_data *hwsim = hw->priv;
1526 1524
1527 mutex_lock(&hwsim->mutex); 1525 mutex_lock(&hwsim->mutex);
1528 if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { 1526 if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) {
1529 mutex_unlock(&hwsim->mutex); 1527 mutex_unlock(&hwsim->mutex);
1530 return -EBUSY; 1528 return -EBUSY;
1531 } 1529 }
1532 hwsim->hw_scan_request = req; 1530 hwsim->hw_scan_request = req;
1533 hwsim->hw_scan_vif = vif; 1531 hwsim->hw_scan_vif = vif;
1534 hwsim->scan_chan_idx = 0; 1532 hwsim->scan_chan_idx = 0;
1535 mutex_unlock(&hwsim->mutex); 1533 mutex_unlock(&hwsim->mutex);
1536 1534
1537 wiphy_debug(hw->wiphy, "hwsim hw_scan request\n"); 1535 wiphy_debug(hw->wiphy, "hwsim hw_scan request\n");
1538 1536
1539 ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0); 1537 ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0);
1540 1538
1541 return 0; 1539 return 0;
1542 } 1540 }
1543 1541
1544 static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw, 1542 static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw,
1545 struct ieee80211_vif *vif) 1543 struct ieee80211_vif *vif)
1546 { 1544 {
1547 struct mac80211_hwsim_data *hwsim = hw->priv; 1545 struct mac80211_hwsim_data *hwsim = hw->priv;
1548 1546
1549 wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n"); 1547 wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n");
1550 1548
1551 cancel_delayed_work_sync(&hwsim->hw_scan); 1549 cancel_delayed_work_sync(&hwsim->hw_scan);
1552 1550
1553 mutex_lock(&hwsim->mutex); 1551 mutex_lock(&hwsim->mutex);
1554 ieee80211_scan_completed(hwsim->hw, true); 1552 ieee80211_scan_completed(hwsim->hw, true);
1555 hwsim->tmp_chan = NULL; 1553 hwsim->tmp_chan = NULL;
1556 hwsim->hw_scan_request = NULL; 1554 hwsim->hw_scan_request = NULL;
1557 hwsim->hw_scan_vif = NULL; 1555 hwsim->hw_scan_vif = NULL;
1558 mutex_unlock(&hwsim->mutex); 1556 mutex_unlock(&hwsim->mutex);
1559 } 1557 }
1560 1558
1561 static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw) 1559 static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
1562 { 1560 {
1563 struct mac80211_hwsim_data *hwsim = hw->priv; 1561 struct mac80211_hwsim_data *hwsim = hw->priv;
1564 1562
1565 mutex_lock(&hwsim->mutex); 1563 mutex_lock(&hwsim->mutex);
1566 1564
1567 if (hwsim->scanning) { 1565 if (hwsim->scanning) {
1568 printk(KERN_DEBUG "two hwsim sw_scans detected!\n"); 1566 printk(KERN_DEBUG "two hwsim sw_scans detected!\n");
1569 goto out; 1567 goto out;
1570 } 1568 }
1571 1569
1572 printk(KERN_DEBUG "hwsim sw_scan request, prepping stuff\n"); 1570 printk(KERN_DEBUG "hwsim sw_scan request, prepping stuff\n");
1573 hwsim->scanning = true; 1571 hwsim->scanning = true;
1574 1572
1575 out: 1573 out:
1576 mutex_unlock(&hwsim->mutex); 1574 mutex_unlock(&hwsim->mutex);
1577 } 1575 }
1578 1576
1579 static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw) 1577 static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
1580 { 1578 {
1581 struct mac80211_hwsim_data *hwsim = hw->priv; 1579 struct mac80211_hwsim_data *hwsim = hw->priv;
1582 1580
1583 mutex_lock(&hwsim->mutex); 1581 mutex_lock(&hwsim->mutex);
1584 1582
1585 printk(KERN_DEBUG "hwsim sw_scan_complete\n"); 1583 printk(KERN_DEBUG "hwsim sw_scan_complete\n");
1586 hwsim->scanning = false; 1584 hwsim->scanning = false;
1587 1585
1588 mutex_unlock(&hwsim->mutex); 1586 mutex_unlock(&hwsim->mutex);
1589 } 1587 }
1590 1588
1591 static void hw_roc_done(struct work_struct *work) 1589 static void hw_roc_done(struct work_struct *work)
1592 { 1590 {
1593 struct mac80211_hwsim_data *hwsim = 1591 struct mac80211_hwsim_data *hwsim =
1594 container_of(work, struct mac80211_hwsim_data, roc_done.work); 1592 container_of(work, struct mac80211_hwsim_data, roc_done.work);
1595 1593
1596 mutex_lock(&hwsim->mutex); 1594 mutex_lock(&hwsim->mutex);
1597 ieee80211_remain_on_channel_expired(hwsim->hw); 1595 ieee80211_remain_on_channel_expired(hwsim->hw);
1598 hwsim->tmp_chan = NULL; 1596 hwsim->tmp_chan = NULL;
1599 mutex_unlock(&hwsim->mutex); 1597 mutex_unlock(&hwsim->mutex);
1600 1598
1601 wiphy_debug(hwsim->hw->wiphy, "hwsim ROC expired\n"); 1599 wiphy_debug(hwsim->hw->wiphy, "hwsim ROC expired\n");
1602 } 1600 }
1603 1601
1604 static int mac80211_hwsim_roc(struct ieee80211_hw *hw, 1602 static int mac80211_hwsim_roc(struct ieee80211_hw *hw,
1605 struct ieee80211_vif *vif, 1603 struct ieee80211_vif *vif,
1606 struct ieee80211_channel *chan, 1604 struct ieee80211_channel *chan,
1607 int duration, 1605 int duration,
1608 enum ieee80211_roc_type type) 1606 enum ieee80211_roc_type type)
1609 { 1607 {
1610 struct mac80211_hwsim_data *hwsim = hw->priv; 1608 struct mac80211_hwsim_data *hwsim = hw->priv;
1611 1609
1612 mutex_lock(&hwsim->mutex); 1610 mutex_lock(&hwsim->mutex);
1613 if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { 1611 if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) {
1614 mutex_unlock(&hwsim->mutex); 1612 mutex_unlock(&hwsim->mutex);
1615 return -EBUSY; 1613 return -EBUSY;
1616 } 1614 }
1617 1615
1618 hwsim->tmp_chan = chan; 1616 hwsim->tmp_chan = chan;
1619 mutex_unlock(&hwsim->mutex); 1617 mutex_unlock(&hwsim->mutex);
1620 1618
1621 wiphy_debug(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n", 1619 wiphy_debug(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n",
1622 chan->center_freq, duration); 1620 chan->center_freq, duration);
1623 1621
1624 ieee80211_ready_on_channel(hw); 1622 ieee80211_ready_on_channel(hw);
1625 1623
1626 ieee80211_queue_delayed_work(hw, &hwsim->roc_done, 1624 ieee80211_queue_delayed_work(hw, &hwsim->roc_done,
1627 msecs_to_jiffies(duration)); 1625 msecs_to_jiffies(duration));
1628 return 0; 1626 return 0;
1629 } 1627 }
1630 1628
1631 static int mac80211_hwsim_croc(struct ieee80211_hw *hw) 1629 static int mac80211_hwsim_croc(struct ieee80211_hw *hw)
1632 { 1630 {
1633 struct mac80211_hwsim_data *hwsim = hw->priv; 1631 struct mac80211_hwsim_data *hwsim = hw->priv;
1634 1632
1635 cancel_delayed_work_sync(&hwsim->roc_done); 1633 cancel_delayed_work_sync(&hwsim->roc_done);
1636 1634
1637 mutex_lock(&hwsim->mutex); 1635 mutex_lock(&hwsim->mutex);
1638 hwsim->tmp_chan = NULL; 1636 hwsim->tmp_chan = NULL;
1639 mutex_unlock(&hwsim->mutex); 1637 mutex_unlock(&hwsim->mutex);
1640 1638
1641 wiphy_debug(hw->wiphy, "hwsim ROC canceled\n"); 1639 wiphy_debug(hw->wiphy, "hwsim ROC canceled\n");
1642 1640
1643 return 0; 1641 return 0;
1644 } 1642 }
1645 1643
1646 static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw, 1644 static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw,
1647 struct ieee80211_chanctx_conf *ctx) 1645 struct ieee80211_chanctx_conf *ctx)
1648 { 1646 {
1649 hwsim_set_chanctx_magic(ctx); 1647 hwsim_set_chanctx_magic(ctx);
1650 wiphy_debug(hw->wiphy, 1648 wiphy_debug(hw->wiphy,
1651 "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", 1649 "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
1652 ctx->def.chan->center_freq, ctx->def.width, 1650 ctx->def.chan->center_freq, ctx->def.width,
1653 ctx->def.center_freq1, ctx->def.center_freq2); 1651 ctx->def.center_freq1, ctx->def.center_freq2);
1654 return 0; 1652 return 0;
1655 } 1653 }
1656 1654
1657 static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw, 1655 static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw,
1658 struct ieee80211_chanctx_conf *ctx) 1656 struct ieee80211_chanctx_conf *ctx)
1659 { 1657 {
1660 wiphy_debug(hw->wiphy, 1658 wiphy_debug(hw->wiphy,
1661 "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", 1659 "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
1662 ctx->def.chan->center_freq, ctx->def.width, 1660 ctx->def.chan->center_freq, ctx->def.width,
1663 ctx->def.center_freq1, ctx->def.center_freq2); 1661 ctx->def.center_freq1, ctx->def.center_freq2);
1664 hwsim_check_chanctx_magic(ctx); 1662 hwsim_check_chanctx_magic(ctx);
1665 hwsim_clear_chanctx_magic(ctx); 1663 hwsim_clear_chanctx_magic(ctx);
1666 } 1664 }
1667 1665
1668 static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw, 1666 static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw,
1669 struct ieee80211_chanctx_conf *ctx, 1667 struct ieee80211_chanctx_conf *ctx,
1670 u32 changed) 1668 u32 changed)
1671 { 1669 {
1672 hwsim_check_chanctx_magic(ctx); 1670 hwsim_check_chanctx_magic(ctx);
1673 wiphy_debug(hw->wiphy, 1671 wiphy_debug(hw->wiphy,
1674 "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", 1672 "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
1675 ctx->def.chan->center_freq, ctx->def.width, 1673 ctx->def.chan->center_freq, ctx->def.width,
1676 ctx->def.center_freq1, ctx->def.center_freq2); 1674 ctx->def.center_freq1, ctx->def.center_freq2);
1677 } 1675 }
1678 1676
1679 static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw, 1677 static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw,
1680 struct ieee80211_vif *vif, 1678 struct ieee80211_vif *vif,
1681 struct ieee80211_chanctx_conf *ctx) 1679 struct ieee80211_chanctx_conf *ctx)
1682 { 1680 {
1683 hwsim_check_magic(vif); 1681 hwsim_check_magic(vif);
1684 hwsim_check_chanctx_magic(ctx); 1682 hwsim_check_chanctx_magic(ctx);
1685 1683
1686 return 0; 1684 return 0;
1687 } 1685 }
1688 1686
1689 static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw, 1687 static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
1690 struct ieee80211_vif *vif, 1688 struct ieee80211_vif *vif,
1691 struct ieee80211_chanctx_conf *ctx) 1689 struct ieee80211_chanctx_conf *ctx)
1692 { 1690 {
1693 hwsim_check_magic(vif); 1691 hwsim_check_magic(vif);
1694 hwsim_check_chanctx_magic(ctx); 1692 hwsim_check_chanctx_magic(ctx);
1695 } 1693 }
1696 1694
1697 static struct ieee80211_ops mac80211_hwsim_ops = 1695 static struct ieee80211_ops mac80211_hwsim_ops =
1698 { 1696 {
1699 .tx = mac80211_hwsim_tx, 1697 .tx = mac80211_hwsim_tx,
1700 .start = mac80211_hwsim_start, 1698 .start = mac80211_hwsim_start,
1701 .stop = mac80211_hwsim_stop, 1699 .stop = mac80211_hwsim_stop,
1702 .add_interface = mac80211_hwsim_add_interface, 1700 .add_interface = mac80211_hwsim_add_interface,
1703 .change_interface = mac80211_hwsim_change_interface, 1701 .change_interface = mac80211_hwsim_change_interface,
1704 .remove_interface = mac80211_hwsim_remove_interface, 1702 .remove_interface = mac80211_hwsim_remove_interface,
1705 .config = mac80211_hwsim_config, 1703 .config = mac80211_hwsim_config,
1706 .configure_filter = mac80211_hwsim_configure_filter, 1704 .configure_filter = mac80211_hwsim_configure_filter,
1707 .bss_info_changed = mac80211_hwsim_bss_info_changed, 1705 .bss_info_changed = mac80211_hwsim_bss_info_changed,
1708 .sta_add = mac80211_hwsim_sta_add, 1706 .sta_add = mac80211_hwsim_sta_add,
1709 .sta_remove = mac80211_hwsim_sta_remove, 1707 .sta_remove = mac80211_hwsim_sta_remove,
1710 .sta_notify = mac80211_hwsim_sta_notify, 1708 .sta_notify = mac80211_hwsim_sta_notify,
1711 .set_tim = mac80211_hwsim_set_tim, 1709 .set_tim = mac80211_hwsim_set_tim,
1712 .conf_tx = mac80211_hwsim_conf_tx, 1710 .conf_tx = mac80211_hwsim_conf_tx,
1713 .get_survey = mac80211_hwsim_get_survey, 1711 .get_survey = mac80211_hwsim_get_survey,
1714 CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd) 1712 CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd)
1715 .ampdu_action = mac80211_hwsim_ampdu_action, 1713 .ampdu_action = mac80211_hwsim_ampdu_action,
1716 .sw_scan_start = mac80211_hwsim_sw_scan, 1714 .sw_scan_start = mac80211_hwsim_sw_scan,
1717 .sw_scan_complete = mac80211_hwsim_sw_scan_complete, 1715 .sw_scan_complete = mac80211_hwsim_sw_scan_complete,
1718 .flush = mac80211_hwsim_flush, 1716 .flush = mac80211_hwsim_flush,
1719 .get_tsf = mac80211_hwsim_get_tsf, 1717 .get_tsf = mac80211_hwsim_get_tsf,
1720 .set_tsf = mac80211_hwsim_set_tsf, 1718 .set_tsf = mac80211_hwsim_set_tsf,
1721 }; 1719 };
1722 1720
1723 1721
1724 static void mac80211_hwsim_free(void) 1722 static void mac80211_hwsim_free(void)
1725 { 1723 {
1726 struct list_head tmplist, *i, *tmp; 1724 struct list_head tmplist, *i, *tmp;
1727 struct mac80211_hwsim_data *data, *tmpdata; 1725 struct mac80211_hwsim_data *data, *tmpdata;
1728 1726
1729 INIT_LIST_HEAD(&tmplist); 1727 INIT_LIST_HEAD(&tmplist);
1730 1728
1731 spin_lock_bh(&hwsim_radio_lock); 1729 spin_lock_bh(&hwsim_radio_lock);
1732 list_for_each_safe(i, tmp, &hwsim_radios) 1730 list_for_each_safe(i, tmp, &hwsim_radios)
1733 list_move(i, &tmplist); 1731 list_move(i, &tmplist);
1734 spin_unlock_bh(&hwsim_radio_lock); 1732 spin_unlock_bh(&hwsim_radio_lock);
1735 1733
1736 list_for_each_entry_safe(data, tmpdata, &tmplist, list) { 1734 list_for_each_entry_safe(data, tmpdata, &tmplist, list) {
1737 debugfs_remove(data->debugfs_group); 1735 debugfs_remove_recursive(data->debugfs);
1738 debugfs_remove(data->debugfs_ps);
1739 debugfs_remove(data->debugfs);
1740 ieee80211_unregister_hw(data->hw); 1736 ieee80211_unregister_hw(data->hw);
1741 device_release_driver(data->dev); 1737 device_release_driver(data->dev);
1742 device_unregister(data->dev); 1738 device_unregister(data->dev);
1743 ieee80211_free_hw(data->hw); 1739 ieee80211_free_hw(data->hw);
1744 } 1740 }
1745 class_destroy(hwsim_class); 1741 class_destroy(hwsim_class);
1746 } 1742 }
1747 1743
1748 static struct platform_driver mac80211_hwsim_driver = { 1744 static struct platform_driver mac80211_hwsim_driver = {
1749 .driver = { 1745 .driver = {
1750 .name = "mac80211_hwsim", 1746 .name = "mac80211_hwsim",
1751 .owner = THIS_MODULE, 1747 .owner = THIS_MODULE,
1752 }, 1748 },
1753 }; 1749 };
1754 1750
1755 static const struct net_device_ops hwsim_netdev_ops = { 1751 static const struct net_device_ops hwsim_netdev_ops = {
1756 .ndo_start_xmit = hwsim_mon_xmit, 1752 .ndo_start_xmit = hwsim_mon_xmit,
1757 .ndo_change_mtu = eth_change_mtu, 1753 .ndo_change_mtu = eth_change_mtu,
1758 .ndo_set_mac_address = eth_mac_addr, 1754 .ndo_set_mac_address = eth_mac_addr,
1759 .ndo_validate_addr = eth_validate_addr, 1755 .ndo_validate_addr = eth_validate_addr,
1760 }; 1756 };
1761 1757
1762 static void hwsim_mon_setup(struct net_device *dev) 1758 static void hwsim_mon_setup(struct net_device *dev)
1763 { 1759 {
1764 dev->netdev_ops = &hwsim_netdev_ops; 1760 dev->netdev_ops = &hwsim_netdev_ops;
1765 dev->destructor = free_netdev; 1761 dev->destructor = free_netdev;
1766 ether_setup(dev); 1762 ether_setup(dev);
1767 dev->tx_queue_len = 0; 1763 dev->tx_queue_len = 0;
1768 dev->type = ARPHRD_IEEE80211_RADIOTAP; 1764 dev->type = ARPHRD_IEEE80211_RADIOTAP;
1769 memset(dev->dev_addr, 0, ETH_ALEN); 1765 memset(dev->dev_addr, 0, ETH_ALEN);
1770 dev->dev_addr[0] = 0x12; 1766 dev->dev_addr[0] = 0x12;
1771 } 1767 }
1772 1768
1773 1769
1774 static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) 1770 static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
1775 { 1771 {
1776 struct mac80211_hwsim_data *data = dat; 1772 struct mac80211_hwsim_data *data = dat;
1777 struct hwsim_vif_priv *vp = (void *)vif->drv_priv; 1773 struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
1778 struct sk_buff *skb; 1774 struct sk_buff *skb;
1779 struct ieee80211_pspoll *pspoll; 1775 struct ieee80211_pspoll *pspoll;
1780 1776
1781 if (!vp->assoc) 1777 if (!vp->assoc)
1782 return; 1778 return;
1783 1779
1784 wiphy_debug(data->hw->wiphy, 1780 wiphy_debug(data->hw->wiphy,
1785 "%s: send PS-Poll to %pM for aid %d\n", 1781 "%s: send PS-Poll to %pM for aid %d\n",
1786 __func__, vp->bssid, vp->aid); 1782 __func__, vp->bssid, vp->aid);
1787 1783
1788 skb = dev_alloc_skb(sizeof(*pspoll)); 1784 skb = dev_alloc_skb(sizeof(*pspoll));
1789 if (!skb) 1785 if (!skb)
1790 return; 1786 return;
1791 pspoll = (void *) skb_put(skb, sizeof(*pspoll)); 1787 pspoll = (void *) skb_put(skb, sizeof(*pspoll));
1792 pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | 1788 pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
1793 IEEE80211_STYPE_PSPOLL | 1789 IEEE80211_STYPE_PSPOLL |
1794 IEEE80211_FCTL_PM); 1790 IEEE80211_FCTL_PM);
1795 pspoll->aid = cpu_to_le16(0xc000 | vp->aid); 1791 pspoll->aid = cpu_to_le16(0xc000 | vp->aid);
1796 memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); 1792 memcpy(pspoll->bssid, vp->bssid, ETH_ALEN);
1797 memcpy(pspoll->ta, mac, ETH_ALEN); 1793 memcpy(pspoll->ta, mac, ETH_ALEN);
1798 1794
1799 rcu_read_lock(); 1795 rcu_read_lock();
1800 mac80211_hwsim_tx_frame(data->hw, skb, 1796 mac80211_hwsim_tx_frame(data->hw, skb,
1801 rcu_dereference(vif->chanctx_conf)->def.chan); 1797 rcu_dereference(vif->chanctx_conf)->def.chan);
1802 rcu_read_unlock(); 1798 rcu_read_unlock();
1803 } 1799 }
1804 1800
1805 static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, 1801 static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
1806 struct ieee80211_vif *vif, int ps) 1802 struct ieee80211_vif *vif, int ps)
1807 { 1803 {
1808 struct hwsim_vif_priv *vp = (void *)vif->drv_priv; 1804 struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
1809 struct sk_buff *skb; 1805 struct sk_buff *skb;
1810 struct ieee80211_hdr *hdr; 1806 struct ieee80211_hdr *hdr;
1811 1807
1812 if (!vp->assoc) 1808 if (!vp->assoc)
1813 return; 1809 return;
1814 1810
1815 wiphy_debug(data->hw->wiphy, 1811 wiphy_debug(data->hw->wiphy,
1816 "%s: send data::nullfunc to %pM ps=%d\n", 1812 "%s: send data::nullfunc to %pM ps=%d\n",
1817 __func__, vp->bssid, ps); 1813 __func__, vp->bssid, ps);
1818 1814
1819 skb = dev_alloc_skb(sizeof(*hdr)); 1815 skb = dev_alloc_skb(sizeof(*hdr));
1820 if (!skb) 1816 if (!skb)
1821 return; 1817 return;
1822 hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN); 1818 hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN);
1823 hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | 1819 hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
1824 IEEE80211_STYPE_NULLFUNC | 1820 IEEE80211_STYPE_NULLFUNC |
1825 (ps ? IEEE80211_FCTL_PM : 0)); 1821 (ps ? IEEE80211_FCTL_PM : 0));
1826 hdr->duration_id = cpu_to_le16(0); 1822 hdr->duration_id = cpu_to_le16(0);
1827 memcpy(hdr->addr1, vp->bssid, ETH_ALEN); 1823 memcpy(hdr->addr1, vp->bssid, ETH_ALEN);
1828 memcpy(hdr->addr2, mac, ETH_ALEN); 1824 memcpy(hdr->addr2, mac, ETH_ALEN);
1829 memcpy(hdr->addr3, vp->bssid, ETH_ALEN); 1825 memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
1830 1826
1831 rcu_read_lock(); 1827 rcu_read_lock();
1832 mac80211_hwsim_tx_frame(data->hw, skb, 1828 mac80211_hwsim_tx_frame(data->hw, skb,
1833 rcu_dereference(vif->chanctx_conf)->def.chan); 1829 rcu_dereference(vif->chanctx_conf)->def.chan);
1834 rcu_read_unlock(); 1830 rcu_read_unlock();
1835 } 1831 }
1836 1832
1837 1833
1838 static void hwsim_send_nullfunc_ps(void *dat, u8 *mac, 1834 static void hwsim_send_nullfunc_ps(void *dat, u8 *mac,
1839 struct ieee80211_vif *vif) 1835 struct ieee80211_vif *vif)
1840 { 1836 {
1841 struct mac80211_hwsim_data *data = dat; 1837 struct mac80211_hwsim_data *data = dat;
1842 hwsim_send_nullfunc(data, mac, vif, 1); 1838 hwsim_send_nullfunc(data, mac, vif, 1);
1843 } 1839 }
1844 1840
1845 1841
1846 static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac, 1842 static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac,
1847 struct ieee80211_vif *vif) 1843 struct ieee80211_vif *vif)
1848 { 1844 {
1849 struct mac80211_hwsim_data *data = dat; 1845 struct mac80211_hwsim_data *data = dat;
1850 hwsim_send_nullfunc(data, mac, vif, 0); 1846 hwsim_send_nullfunc(data, mac, vif, 0);
1851 } 1847 }
1852 1848
1853 1849
1854 static int hwsim_fops_ps_read(void *dat, u64 *val) 1850 static int hwsim_fops_ps_read(void *dat, u64 *val)
1855 { 1851 {
1856 struct mac80211_hwsim_data *data = dat; 1852 struct mac80211_hwsim_data *data = dat;
1857 *val = data->ps; 1853 *val = data->ps;
1858 return 0; 1854 return 0;
1859 } 1855 }
1860 1856
1861 static int hwsim_fops_ps_write(void *dat, u64 val) 1857 static int hwsim_fops_ps_write(void *dat, u64 val)
1862 { 1858 {
1863 struct mac80211_hwsim_data *data = dat; 1859 struct mac80211_hwsim_data *data = dat;
1864 enum ps_mode old_ps; 1860 enum ps_mode old_ps;
1865 1861
1866 if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL && 1862 if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL &&
1867 val != PS_MANUAL_POLL) 1863 val != PS_MANUAL_POLL)
1868 return -EINVAL; 1864 return -EINVAL;
1869 1865
1870 old_ps = data->ps; 1866 old_ps = data->ps;
1871 data->ps = val; 1867 data->ps = val;
1872 1868
1873 if (val == PS_MANUAL_POLL) { 1869 if (val == PS_MANUAL_POLL) {
1874 ieee80211_iterate_active_interfaces(data->hw, 1870 ieee80211_iterate_active_interfaces(data->hw,
1875 IEEE80211_IFACE_ITER_NORMAL, 1871 IEEE80211_IFACE_ITER_NORMAL,
1876 hwsim_send_ps_poll, data); 1872 hwsim_send_ps_poll, data);
1877 data->ps_poll_pending = true; 1873 data->ps_poll_pending = true;
1878 } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { 1874 } else if (old_ps == PS_DISABLED && val != PS_DISABLED) {
1879 ieee80211_iterate_active_interfaces(data->hw, 1875 ieee80211_iterate_active_interfaces(data->hw,
1880 IEEE80211_IFACE_ITER_NORMAL, 1876 IEEE80211_IFACE_ITER_NORMAL,
1881 hwsim_send_nullfunc_ps, 1877 hwsim_send_nullfunc_ps,
1882 data); 1878 data);
1883 } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { 1879 } else if (old_ps != PS_DISABLED && val == PS_DISABLED) {
1884 ieee80211_iterate_active_interfaces(data->hw, 1880 ieee80211_iterate_active_interfaces(data->hw,
1885 IEEE80211_IFACE_ITER_NORMAL, 1881 IEEE80211_IFACE_ITER_NORMAL,
1886 hwsim_send_nullfunc_no_ps, 1882 hwsim_send_nullfunc_no_ps,
1887 data); 1883 data);
1888 } 1884 }
1889 1885
1890 return 0; 1886 return 0;
1891 } 1887 }
1892 1888
1893 DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write, 1889 DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
1894 "%llu\n"); 1890 "%llu\n");
1895 1891
1896 1892
1897 static int hwsim_fops_group_read(void *dat, u64 *val) 1893 static int hwsim_fops_group_read(void *dat, u64 *val)
1898 { 1894 {
1899 struct mac80211_hwsim_data *data = dat; 1895 struct mac80211_hwsim_data *data = dat;
1900 *val = data->group; 1896 *val = data->group;
1901 return 0; 1897 return 0;
1902 } 1898 }
1903 1899
1904 static int hwsim_fops_group_write(void *dat, u64 val) 1900 static int hwsim_fops_group_write(void *dat, u64 val)
1905 { 1901 {
1906 struct mac80211_hwsim_data *data = dat; 1902 struct mac80211_hwsim_data *data = dat;
1907 data->group = val; 1903 data->group = val;
1908 return 0; 1904 return 0;
1909 } 1905 }
1910 1906
1911 DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group, 1907 DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group,
1912 hwsim_fops_group_read, hwsim_fops_group_write, 1908 hwsim_fops_group_read, hwsim_fops_group_write,
1913 "%llx\n"); 1909 "%llx\n");
1914 1910
1915 static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr( 1911 static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(
1916 struct mac_address *addr) 1912 struct mac_address *addr)
1917 { 1913 {
1918 struct mac80211_hwsim_data *data; 1914 struct mac80211_hwsim_data *data;
1919 bool _found = false; 1915 bool _found = false;
1920 1916
1921 spin_lock_bh(&hwsim_radio_lock); 1917 spin_lock_bh(&hwsim_radio_lock);
1922 list_for_each_entry(data, &hwsim_radios, list) { 1918 list_for_each_entry(data, &hwsim_radios, list) {
1923 if (memcmp(data->addresses[1].addr, addr, 1919 if (memcmp(data->addresses[1].addr, addr,
1924 sizeof(struct mac_address)) == 0) { 1920 sizeof(struct mac_address)) == 0) {
1925 _found = true; 1921 _found = true;
1926 break; 1922 break;
1927 } 1923 }
1928 } 1924 }
1929 spin_unlock_bh(&hwsim_radio_lock); 1925 spin_unlock_bh(&hwsim_radio_lock);
1930 1926
1931 if (!_found) 1927 if (!_found)
1932 return NULL; 1928 return NULL;
1933 1929
1934 return data; 1930 return data;
1935 } 1931 }
1936 1932
1937 static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, 1933 static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
1938 struct genl_info *info) 1934 struct genl_info *info)
1939 { 1935 {
1940 1936
1941 struct ieee80211_hdr *hdr; 1937 struct ieee80211_hdr *hdr;
1942 struct mac80211_hwsim_data *data2; 1938 struct mac80211_hwsim_data *data2;
1943 struct ieee80211_tx_info *txi; 1939 struct ieee80211_tx_info *txi;
1944 struct hwsim_tx_rate *tx_attempts; 1940 struct hwsim_tx_rate *tx_attempts;
1945 unsigned long ret_skb_ptr; 1941 unsigned long ret_skb_ptr;
1946 struct sk_buff *skb, *tmp; 1942 struct sk_buff *skb, *tmp;
1947 struct mac_address *src; 1943 struct mac_address *src;
1948 unsigned int hwsim_flags; 1944 unsigned int hwsim_flags;
1949 1945
1950 int i; 1946 int i;
1951 bool found = false; 1947 bool found = false;
1952 1948
1953 if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] || 1949 if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] ||
1954 !info->attrs[HWSIM_ATTR_FLAGS] || 1950 !info->attrs[HWSIM_ATTR_FLAGS] ||
1955 !info->attrs[HWSIM_ATTR_COOKIE] || 1951 !info->attrs[HWSIM_ATTR_COOKIE] ||
1956 !info->attrs[HWSIM_ATTR_TX_INFO]) 1952 !info->attrs[HWSIM_ATTR_TX_INFO])
1957 goto out; 1953 goto out;
1958 1954
1959 src = (struct mac_address *)nla_data( 1955 src = (struct mac_address *)nla_data(
1960 info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]); 1956 info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]);
1961 hwsim_flags = nla_get_u32(info->attrs[HWSIM_ATTR_FLAGS]); 1957 hwsim_flags = nla_get_u32(info->attrs[HWSIM_ATTR_FLAGS]);
1962 1958
1963 ret_skb_ptr = nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]); 1959 ret_skb_ptr = nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]);
1964 1960
1965 data2 = get_hwsim_data_ref_from_addr(src); 1961 data2 = get_hwsim_data_ref_from_addr(src);
1966 1962
1967 if (data2 == NULL) 1963 if (data2 == NULL)
1968 goto out; 1964 goto out;
1969 1965
1970 /* look for the skb matching the cookie passed back from user */ 1966 /* look for the skb matching the cookie passed back from user */
1971 skb_queue_walk_safe(&data2->pending, skb, tmp) { 1967 skb_queue_walk_safe(&data2->pending, skb, tmp) {
1972 if ((unsigned long)skb == ret_skb_ptr) { 1968 if ((unsigned long)skb == ret_skb_ptr) {
1973 skb_unlink(skb, &data2->pending); 1969 skb_unlink(skb, &data2->pending);
1974 found = true; 1970 found = true;
1975 break; 1971 break;
1976 } 1972 }
1977 } 1973 }
1978 1974
1979 /* not found */ 1975 /* not found */
1980 if (!found) 1976 if (!found)
1981 goto out; 1977 goto out;
1982 1978
1983 /* Tx info received because the frame was broadcasted on user space, 1979 /* Tx info received because the frame was broadcasted on user space,
1984 so we get all the necessary info: tx attempts and skb control buff */ 1980 so we get all the necessary info: tx attempts and skb control buff */
1985 1981
1986 tx_attempts = (struct hwsim_tx_rate *)nla_data( 1982 tx_attempts = (struct hwsim_tx_rate *)nla_data(
1987 info->attrs[HWSIM_ATTR_TX_INFO]); 1983 info->attrs[HWSIM_ATTR_TX_INFO]);
1988 1984
1989 /* now send back TX status */ 1985 /* now send back TX status */
1990 txi = IEEE80211_SKB_CB(skb); 1986 txi = IEEE80211_SKB_CB(skb);
1991 1987
1992 ieee80211_tx_info_clear_status(txi); 1988 ieee80211_tx_info_clear_status(txi);
1993 1989
1994 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { 1990 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
1995 txi->status.rates[i].idx = tx_attempts[i].idx; 1991 txi->status.rates[i].idx = tx_attempts[i].idx;
1996 txi->status.rates[i].count = tx_attempts[i].count; 1992 txi->status.rates[i].count = tx_attempts[i].count;
1997 /*txi->status.rates[i].flags = 0;*/ 1993 /*txi->status.rates[i].flags = 0;*/
1998 } 1994 }
1999 1995
2000 txi->status.ack_signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]); 1996 txi->status.ack_signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
2001 1997
2002 if (!(hwsim_flags & HWSIM_TX_CTL_NO_ACK) && 1998 if (!(hwsim_flags & HWSIM_TX_CTL_NO_ACK) &&
2003 (hwsim_flags & HWSIM_TX_STAT_ACK)) { 1999 (hwsim_flags & HWSIM_TX_STAT_ACK)) {
2004 if (skb->len >= 16) { 2000 if (skb->len >= 16) {
2005 hdr = (struct ieee80211_hdr *) skb->data; 2001 hdr = (struct ieee80211_hdr *) skb->data;
2006 mac80211_hwsim_monitor_ack(txi->rate_driver_data[0], 2002 mac80211_hwsim_monitor_ack(txi->rate_driver_data[0],
2007 hdr->addr2); 2003 hdr->addr2);
2008 } 2004 }
2009 txi->flags |= IEEE80211_TX_STAT_ACK; 2005 txi->flags |= IEEE80211_TX_STAT_ACK;
2010 } 2006 }
2011 ieee80211_tx_status_irqsafe(data2->hw, skb); 2007 ieee80211_tx_status_irqsafe(data2->hw, skb);
2012 return 0; 2008 return 0;
2013 out: 2009 out:
2014 return -EINVAL; 2010 return -EINVAL;
2015 2011
2016 } 2012 }
2017 2013
2018 static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, 2014 static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
2019 struct genl_info *info) 2015 struct genl_info *info)
2020 { 2016 {
2021 2017
2022 struct mac80211_hwsim_data *data2; 2018 struct mac80211_hwsim_data *data2;
2023 struct ieee80211_rx_status rx_status; 2019 struct ieee80211_rx_status rx_status;
2024 struct mac_address *dst; 2020 struct mac_address *dst;
2025 int frame_data_len; 2021 int frame_data_len;
2026 char *frame_data; 2022 char *frame_data;
2027 struct sk_buff *skb = NULL; 2023 struct sk_buff *skb = NULL;
2028 2024
2029 if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] || 2025 if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] ||
2030 !info->attrs[HWSIM_ATTR_FRAME] || 2026 !info->attrs[HWSIM_ATTR_FRAME] ||
2031 !info->attrs[HWSIM_ATTR_RX_RATE] || 2027 !info->attrs[HWSIM_ATTR_RX_RATE] ||
2032 !info->attrs[HWSIM_ATTR_SIGNAL]) 2028 !info->attrs[HWSIM_ATTR_SIGNAL])
2033 goto out; 2029 goto out;
2034 2030
2035 dst = (struct mac_address *)nla_data( 2031 dst = (struct mac_address *)nla_data(
2036 info->attrs[HWSIM_ATTR_ADDR_RECEIVER]); 2032 info->attrs[HWSIM_ATTR_ADDR_RECEIVER]);
2037 2033
2038 frame_data_len = nla_len(info->attrs[HWSIM_ATTR_FRAME]); 2034 frame_data_len = nla_len(info->attrs[HWSIM_ATTR_FRAME]);
2039 frame_data = (char *)nla_data(info->attrs[HWSIM_ATTR_FRAME]); 2035 frame_data = (char *)nla_data(info->attrs[HWSIM_ATTR_FRAME]);
2040 2036
2041 /* Allocate new skb here */ 2037 /* Allocate new skb here */
2042 skb = alloc_skb(frame_data_len, GFP_KERNEL); 2038 skb = alloc_skb(frame_data_len, GFP_KERNEL);
2043 if (skb == NULL) 2039 if (skb == NULL)
2044 goto err; 2040 goto err;
2045 2041
2046 if (frame_data_len <= IEEE80211_MAX_DATA_LEN) { 2042 if (frame_data_len <= IEEE80211_MAX_DATA_LEN) {
2047 /* Copy the data */ 2043 /* Copy the data */
2048 memcpy(skb_put(skb, frame_data_len), frame_data, 2044 memcpy(skb_put(skb, frame_data_len), frame_data,
2049 frame_data_len); 2045 frame_data_len);
2050 } else 2046 } else
2051 goto err; 2047 goto err;
2052 2048
2053 data2 = get_hwsim_data_ref_from_addr(dst); 2049 data2 = get_hwsim_data_ref_from_addr(dst);
2054 2050
2055 if (data2 == NULL) 2051 if (data2 == NULL)
2056 goto out; 2052 goto out;
2057 2053
2058 /* check if radio is configured properly */ 2054 /* check if radio is configured properly */
2059 2055
2060 if (data2->idle || !data2->started) 2056 if (data2->idle || !data2->started)
2061 goto out; 2057 goto out;
2062 2058
2063 /*A frame is received from user space*/ 2059 /*A frame is received from user space*/
2064 memset(&rx_status, 0, sizeof(rx_status)); 2060 memset(&rx_status, 0, sizeof(rx_status));
2065 rx_status.freq = data2->channel->center_freq; 2061 rx_status.freq = data2->channel->center_freq;
2066 rx_status.band = data2->channel->band; 2062 rx_status.band = data2->channel->band;
2067 rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]); 2063 rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
2068 rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]); 2064 rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
2069 2065
2070 memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); 2066 memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
2071 ieee80211_rx_irqsafe(data2->hw, skb); 2067 ieee80211_rx_irqsafe(data2->hw, skb);
2072 2068
2073 return 0; 2069 return 0;
2074 err: 2070 err:
2075 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); 2071 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
2076 goto out; 2072 goto out;
2077 out: 2073 out:
2078 dev_kfree_skb(skb); 2074 dev_kfree_skb(skb);
2079 return -EINVAL; 2075 return -EINVAL;
2080 } 2076 }
2081 2077
2082 static int hwsim_register_received_nl(struct sk_buff *skb_2, 2078 static int hwsim_register_received_nl(struct sk_buff *skb_2,
2083 struct genl_info *info) 2079 struct genl_info *info)
2084 { 2080 {
2085 if (info == NULL) 2081 if (info == NULL)
2086 goto out; 2082 goto out;
2087 2083
2088 wmediumd_portid = info->snd_portid; 2084 wmediumd_portid = info->snd_portid;
2089 2085
2090 printk(KERN_DEBUG "mac80211_hwsim: received a REGISTER, " 2086 printk(KERN_DEBUG "mac80211_hwsim: received a REGISTER, "
2091 "switching to wmediumd mode with pid %d\n", info->snd_portid); 2087 "switching to wmediumd mode with pid %d\n", info->snd_portid);
2092 2088
2093 return 0; 2089 return 0;
2094 out: 2090 out:
2095 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); 2091 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
2096 return -EINVAL; 2092 return -EINVAL;
2097 } 2093 }
2098 2094
2099 /* Generic Netlink operations array */ 2095 /* Generic Netlink operations array */
2100 static struct genl_ops hwsim_ops[] = { 2096 static struct genl_ops hwsim_ops[] = {
2101 { 2097 {
2102 .cmd = HWSIM_CMD_REGISTER, 2098 .cmd = HWSIM_CMD_REGISTER,
2103 .policy = hwsim_genl_policy, 2099 .policy = hwsim_genl_policy,
2104 .doit = hwsim_register_received_nl, 2100 .doit = hwsim_register_received_nl,
2105 .flags = GENL_ADMIN_PERM, 2101 .flags = GENL_ADMIN_PERM,
2106 }, 2102 },
2107 { 2103 {
2108 .cmd = HWSIM_CMD_FRAME, 2104 .cmd = HWSIM_CMD_FRAME,
2109 .policy = hwsim_genl_policy, 2105 .policy = hwsim_genl_policy,
2110 .doit = hwsim_cloned_frame_received_nl, 2106 .doit = hwsim_cloned_frame_received_nl,
2111 }, 2107 },
2112 { 2108 {
2113 .cmd = HWSIM_CMD_TX_INFO_FRAME, 2109 .cmd = HWSIM_CMD_TX_INFO_FRAME,
2114 .policy = hwsim_genl_policy, 2110 .policy = hwsim_genl_policy,
2115 .doit = hwsim_tx_info_frame_received_nl, 2111 .doit = hwsim_tx_info_frame_received_nl,
2116 }, 2112 },
2117 }; 2113 };
2118 2114
2119 static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, 2115 static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
2120 unsigned long state, 2116 unsigned long state,
2121 void *_notify) 2117 void *_notify)
2122 { 2118 {
2123 struct netlink_notify *notify = _notify; 2119 struct netlink_notify *notify = _notify;
2124 2120
2125 if (state != NETLINK_URELEASE) 2121 if (state != NETLINK_URELEASE)
2126 return NOTIFY_DONE; 2122 return NOTIFY_DONE;
2127 2123
2128 if (notify->portid == wmediumd_portid) { 2124 if (notify->portid == wmediumd_portid) {
2129 printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink" 2125 printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink"
2130 " socket, switching to perfect channel medium\n"); 2126 " socket, switching to perfect channel medium\n");
2131 wmediumd_portid = 0; 2127 wmediumd_portid = 0;
2132 } 2128 }
2133 return NOTIFY_DONE; 2129 return NOTIFY_DONE;
2134 2130
2135 } 2131 }
2136 2132
2137 static struct notifier_block hwsim_netlink_notifier = { 2133 static struct notifier_block hwsim_netlink_notifier = {
2138 .notifier_call = mac80211_hwsim_netlink_notify, 2134 .notifier_call = mac80211_hwsim_netlink_notify,
2139 }; 2135 };
2140 2136
2141 static int hwsim_init_netlink(void) 2137 static int hwsim_init_netlink(void)
2142 { 2138 {
2143 int rc; 2139 int rc;
2144 2140
2145 /* userspace test API hasn't been adjusted for multi-channel */ 2141 /* userspace test API hasn't been adjusted for multi-channel */
2146 if (channels > 1) 2142 if (channels > 1)
2147 return 0; 2143 return 0;
2148 2144
2149 printk(KERN_INFO "mac80211_hwsim: initializing netlink\n"); 2145 printk(KERN_INFO "mac80211_hwsim: initializing netlink\n");
2150 2146
2151 rc = genl_register_family_with_ops(&hwsim_genl_family, 2147 rc = genl_register_family_with_ops(&hwsim_genl_family,
2152 hwsim_ops, ARRAY_SIZE(hwsim_ops)); 2148 hwsim_ops, ARRAY_SIZE(hwsim_ops));
2153 if (rc) 2149 if (rc)
2154 goto failure; 2150 goto failure;
2155 2151
2156 rc = netlink_register_notifier(&hwsim_netlink_notifier); 2152 rc = netlink_register_notifier(&hwsim_netlink_notifier);
2157 if (rc) 2153 if (rc)
2158 goto failure; 2154 goto failure;
2159 2155
2160 return 0; 2156 return 0;
2161 2157
2162 failure: 2158 failure:
2163 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); 2159 printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
2164 return -EINVAL; 2160 return -EINVAL;
2165 } 2161 }
2166 2162
2167 static void hwsim_exit_netlink(void) 2163 static void hwsim_exit_netlink(void)
2168 { 2164 {
2169 int ret; 2165 int ret;
2170 2166
2171 /* userspace test API hasn't been adjusted for multi-channel */ 2167 /* userspace test API hasn't been adjusted for multi-channel */
2172 if (channels > 1) 2168 if (channels > 1)
2173 return; 2169 return;
2174 2170
2175 printk(KERN_INFO "mac80211_hwsim: closing netlink\n"); 2171 printk(KERN_INFO "mac80211_hwsim: closing netlink\n");
2176 /* unregister the notifier */ 2172 /* unregister the notifier */
2177 netlink_unregister_notifier(&hwsim_netlink_notifier); 2173 netlink_unregister_notifier(&hwsim_netlink_notifier);
2178 /* unregister the family */ 2174 /* unregister the family */
2179 ret = genl_unregister_family(&hwsim_genl_family); 2175 ret = genl_unregister_family(&hwsim_genl_family);
2180 if (ret) 2176 if (ret)
2181 printk(KERN_DEBUG "mac80211_hwsim: " 2177 printk(KERN_DEBUG "mac80211_hwsim: "
2182 "unregister family %i\n", ret); 2178 "unregister family %i\n", ret);
2183 } 2179 }
2184 2180
2185 static const struct ieee80211_iface_limit hwsim_if_limits[] = { 2181 static const struct ieee80211_iface_limit hwsim_if_limits[] = {
2186 { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) }, 2182 { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) },
2187 { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) | 2183 { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) |
2188 BIT(NL80211_IFTYPE_P2P_CLIENT) | 2184 BIT(NL80211_IFTYPE_P2P_CLIENT) |
2189 #ifdef CONFIG_MAC80211_MESH 2185 #ifdef CONFIG_MAC80211_MESH
2190 BIT(NL80211_IFTYPE_MESH_POINT) | 2186 BIT(NL80211_IFTYPE_MESH_POINT) |
2191 #endif 2187 #endif
2192 BIT(NL80211_IFTYPE_AP) | 2188 BIT(NL80211_IFTYPE_AP) |
2193 BIT(NL80211_IFTYPE_P2P_GO) }, 2189 BIT(NL80211_IFTYPE_P2P_GO) },
2194 { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, 2190 { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
2195 }; 2191 };
2196 2192
2197 static struct ieee80211_iface_combination hwsim_if_comb = { 2193 static struct ieee80211_iface_combination hwsim_if_comb = {
2198 .limits = hwsim_if_limits, 2194 .limits = hwsim_if_limits,
2199 .n_limits = ARRAY_SIZE(hwsim_if_limits), 2195 .n_limits = ARRAY_SIZE(hwsim_if_limits),
2200 .max_interfaces = 2048, 2196 .max_interfaces = 2048,
2201 .num_different_channels = 1, 2197 .num_different_channels = 1,
2202 }; 2198 };
2203 2199
2204 static int __init init_mac80211_hwsim(void) 2200 static int __init init_mac80211_hwsim(void)
2205 { 2201 {
2206 int i, err = 0; 2202 int i, err = 0;
2207 u8 addr[ETH_ALEN]; 2203 u8 addr[ETH_ALEN];
2208 struct mac80211_hwsim_data *data; 2204 struct mac80211_hwsim_data *data;
2209 struct ieee80211_hw *hw; 2205 struct ieee80211_hw *hw;
2210 enum ieee80211_band band; 2206 enum ieee80211_band band;
2211 2207
2212 if (radios < 1 || radios > 100) 2208 if (radios < 1 || radios > 100)
2213 return -EINVAL; 2209 return -EINVAL;
2214 2210
2215 if (channels < 1) 2211 if (channels < 1)
2216 return -EINVAL; 2212 return -EINVAL;
2217 2213
2218 if (channels > 1) { 2214 if (channels > 1) {
2219 hwsim_if_comb.num_different_channels = channels; 2215 hwsim_if_comb.num_different_channels = channels;
2220 mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan; 2216 mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
2221 mac80211_hwsim_ops.cancel_hw_scan = 2217 mac80211_hwsim_ops.cancel_hw_scan =
2222 mac80211_hwsim_cancel_hw_scan; 2218 mac80211_hwsim_cancel_hw_scan;
2223 mac80211_hwsim_ops.sw_scan_start = NULL; 2219 mac80211_hwsim_ops.sw_scan_start = NULL;
2224 mac80211_hwsim_ops.sw_scan_complete = NULL; 2220 mac80211_hwsim_ops.sw_scan_complete = NULL;
2225 mac80211_hwsim_ops.remain_on_channel = 2221 mac80211_hwsim_ops.remain_on_channel =
2226 mac80211_hwsim_roc; 2222 mac80211_hwsim_roc;
2227 mac80211_hwsim_ops.cancel_remain_on_channel = 2223 mac80211_hwsim_ops.cancel_remain_on_channel =
2228 mac80211_hwsim_croc; 2224 mac80211_hwsim_croc;
2229 mac80211_hwsim_ops.add_chanctx = 2225 mac80211_hwsim_ops.add_chanctx =
2230 mac80211_hwsim_add_chanctx; 2226 mac80211_hwsim_add_chanctx;
2231 mac80211_hwsim_ops.remove_chanctx = 2227 mac80211_hwsim_ops.remove_chanctx =
2232 mac80211_hwsim_remove_chanctx; 2228 mac80211_hwsim_remove_chanctx;
2233 mac80211_hwsim_ops.change_chanctx = 2229 mac80211_hwsim_ops.change_chanctx =
2234 mac80211_hwsim_change_chanctx; 2230 mac80211_hwsim_change_chanctx;
2235 mac80211_hwsim_ops.assign_vif_chanctx = 2231 mac80211_hwsim_ops.assign_vif_chanctx =
2236 mac80211_hwsim_assign_vif_chanctx; 2232 mac80211_hwsim_assign_vif_chanctx;
2237 mac80211_hwsim_ops.unassign_vif_chanctx = 2233 mac80211_hwsim_ops.unassign_vif_chanctx =
2238 mac80211_hwsim_unassign_vif_chanctx; 2234 mac80211_hwsim_unassign_vif_chanctx;
2239 } 2235 }
2240 2236
2241 spin_lock_init(&hwsim_radio_lock); 2237 spin_lock_init(&hwsim_radio_lock);
2242 INIT_LIST_HEAD(&hwsim_radios); 2238 INIT_LIST_HEAD(&hwsim_radios);
2243 2239
2244 err = platform_driver_register(&mac80211_hwsim_driver); 2240 err = platform_driver_register(&mac80211_hwsim_driver);
2245 if (err) 2241 if (err)
2246 return err; 2242 return err;
2247 2243
2248 hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim"); 2244 hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
2249 if (IS_ERR(hwsim_class)) { 2245 if (IS_ERR(hwsim_class)) {
2250 err = PTR_ERR(hwsim_class); 2246 err = PTR_ERR(hwsim_class);
2251 goto failed_unregister_driver; 2247 goto failed_unregister_driver;
2252 } 2248 }
2253 2249
2254 memset(addr, 0, ETH_ALEN); 2250 memset(addr, 0, ETH_ALEN);
2255 addr[0] = 0x02; 2251 addr[0] = 0x02;
2256 2252
2257 for (i = 0; i < radios; i++) { 2253 for (i = 0; i < radios; i++) {
2258 printk(KERN_DEBUG "mac80211_hwsim: Initializing radio %d\n", 2254 printk(KERN_DEBUG "mac80211_hwsim: Initializing radio %d\n",
2259 i); 2255 i);
2260 hw = ieee80211_alloc_hw(sizeof(*data), &mac80211_hwsim_ops); 2256 hw = ieee80211_alloc_hw(sizeof(*data), &mac80211_hwsim_ops);
2261 if (!hw) { 2257 if (!hw) {
2262 printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw " 2258 printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw "
2263 "failed\n"); 2259 "failed\n");
2264 err = -ENOMEM; 2260 err = -ENOMEM;
2265 goto failed; 2261 goto failed;
2266 } 2262 }
2267 data = hw->priv; 2263 data = hw->priv;
2268 data->hw = hw; 2264 data->hw = hw;
2269 2265
2270 data->dev = device_create(hwsim_class, NULL, 0, hw, 2266 data->dev = device_create(hwsim_class, NULL, 0, hw,
2271 "hwsim%d", i); 2267 "hwsim%d", i);
2272 if (IS_ERR(data->dev)) { 2268 if (IS_ERR(data->dev)) {
2273 printk(KERN_DEBUG 2269 printk(KERN_DEBUG
2274 "mac80211_hwsim: device_create failed (%ld)\n", 2270 "mac80211_hwsim: device_create failed (%ld)\n",
2275 PTR_ERR(data->dev)); 2271 PTR_ERR(data->dev));
2276 err = -ENOMEM; 2272 err = -ENOMEM;
2277 goto failed_drvdata; 2273 goto failed_drvdata;
2278 } 2274 }
2279 data->dev->driver = &mac80211_hwsim_driver.driver; 2275 data->dev->driver = &mac80211_hwsim_driver.driver;
2280 err = device_bind_driver(data->dev); 2276 err = device_bind_driver(data->dev);
2281 if (err != 0) { 2277 if (err != 0) {
2282 printk(KERN_DEBUG 2278 printk(KERN_DEBUG
2283 "mac80211_hwsim: device_bind_driver failed (%d)\n", 2279 "mac80211_hwsim: device_bind_driver failed (%d)\n",
2284 err); 2280 err);
2285 goto failed_hw; 2281 goto failed_hw;
2286 } 2282 }
2287 2283
2288 skb_queue_head_init(&data->pending); 2284 skb_queue_head_init(&data->pending);
2289 2285
2290 SET_IEEE80211_DEV(hw, data->dev); 2286 SET_IEEE80211_DEV(hw, data->dev);
2291 addr[3] = i >> 8; 2287 addr[3] = i >> 8;
2292 addr[4] = i; 2288 addr[4] = i;
2293 memcpy(data->addresses[0].addr, addr, ETH_ALEN); 2289 memcpy(data->addresses[0].addr, addr, ETH_ALEN);
2294 memcpy(data->addresses[1].addr, addr, ETH_ALEN); 2290 memcpy(data->addresses[1].addr, addr, ETH_ALEN);
2295 data->addresses[1].addr[0] |= 0x40; 2291 data->addresses[1].addr[0] |= 0x40;
2296 hw->wiphy->n_addresses = 2; 2292 hw->wiphy->n_addresses = 2;
2297 hw->wiphy->addresses = data->addresses; 2293 hw->wiphy->addresses = data->addresses;
2298 2294
2299 hw->wiphy->iface_combinations = &hwsim_if_comb; 2295 hw->wiphy->iface_combinations = &hwsim_if_comb;
2300 hw->wiphy->n_iface_combinations = 1; 2296 hw->wiphy->n_iface_combinations = 1;
2301 2297
2302 if (channels > 1) { 2298 if (channels > 1) {
2303 hw->wiphy->max_scan_ssids = 255; 2299 hw->wiphy->max_scan_ssids = 255;
2304 hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; 2300 hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
2305 hw->wiphy->max_remain_on_channel_duration = 1000; 2301 hw->wiphy->max_remain_on_channel_duration = 1000;
2306 } 2302 }
2307 2303
2308 INIT_DELAYED_WORK(&data->roc_done, hw_roc_done); 2304 INIT_DELAYED_WORK(&data->roc_done, hw_roc_done);
2309 INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work); 2305 INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work);
2310 2306
2311 hw->channel_change_time = 1; 2307 hw->channel_change_time = 1;
2312 hw->queues = 5; 2308 hw->queues = 5;
2313 hw->offchannel_tx_hw_queue = 4; 2309 hw->offchannel_tx_hw_queue = 4;
2314 hw->wiphy->interface_modes = 2310 hw->wiphy->interface_modes =
2315 BIT(NL80211_IFTYPE_STATION) | 2311 BIT(NL80211_IFTYPE_STATION) |
2316 BIT(NL80211_IFTYPE_AP) | 2312 BIT(NL80211_IFTYPE_AP) |
2317 BIT(NL80211_IFTYPE_P2P_CLIENT) | 2313 BIT(NL80211_IFTYPE_P2P_CLIENT) |
2318 BIT(NL80211_IFTYPE_P2P_GO) | 2314 BIT(NL80211_IFTYPE_P2P_GO) |
2319 BIT(NL80211_IFTYPE_ADHOC) | 2315 BIT(NL80211_IFTYPE_ADHOC) |
2320 BIT(NL80211_IFTYPE_MESH_POINT) | 2316 BIT(NL80211_IFTYPE_MESH_POINT) |
2321 BIT(NL80211_IFTYPE_P2P_DEVICE); 2317 BIT(NL80211_IFTYPE_P2P_DEVICE);
2322 2318
2323 hw->flags = IEEE80211_HW_MFP_CAPABLE | 2319 hw->flags = IEEE80211_HW_MFP_CAPABLE |
2324 IEEE80211_HW_SIGNAL_DBM | 2320 IEEE80211_HW_SIGNAL_DBM |
2325 IEEE80211_HW_SUPPORTS_STATIC_SMPS | 2321 IEEE80211_HW_SUPPORTS_STATIC_SMPS |
2326 IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | 2322 IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
2327 IEEE80211_HW_AMPDU_AGGREGATION | 2323 IEEE80211_HW_AMPDU_AGGREGATION |
2328 IEEE80211_HW_WANT_MONITOR_VIF | 2324 IEEE80211_HW_WANT_MONITOR_VIF |
2329 IEEE80211_HW_QUEUE_CONTROL; 2325 IEEE80211_HW_QUEUE_CONTROL;
2330 if (rctbl) 2326 if (rctbl)
2331 hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE; 2327 hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;
2332 2328
2333 hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | 2329 hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
2334 WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | 2330 WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
2335 WIPHY_FLAG_AP_UAPSD; 2331 WIPHY_FLAG_AP_UAPSD;
2336 hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; 2332 hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
2337 2333
2338 /* ask mac80211 to reserve space for magic */ 2334 /* ask mac80211 to reserve space for magic */
2339 hw->vif_data_size = sizeof(struct hwsim_vif_priv); 2335 hw->vif_data_size = sizeof(struct hwsim_vif_priv);
2340 hw->sta_data_size = sizeof(struct hwsim_sta_priv); 2336 hw->sta_data_size = sizeof(struct hwsim_sta_priv);
2341 hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv); 2337 hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv);
2342 2338
2343 memcpy(data->channels_2ghz, hwsim_channels_2ghz, 2339 memcpy(data->channels_2ghz, hwsim_channels_2ghz,
2344 sizeof(hwsim_channels_2ghz)); 2340 sizeof(hwsim_channels_2ghz));
2345 memcpy(data->channels_5ghz, hwsim_channels_5ghz, 2341 memcpy(data->channels_5ghz, hwsim_channels_5ghz,
2346 sizeof(hwsim_channels_5ghz)); 2342 sizeof(hwsim_channels_5ghz));
2347 memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates)); 2343 memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
2348 2344
2349 for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) { 2345 for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
2350 struct ieee80211_supported_band *sband = &data->bands[band]; 2346 struct ieee80211_supported_band *sband = &data->bands[band];
2351 switch (band) { 2347 switch (band) {
2352 case IEEE80211_BAND_2GHZ: 2348 case IEEE80211_BAND_2GHZ:
2353 sband->channels = data->channels_2ghz; 2349 sband->channels = data->channels_2ghz;
2354 sband->n_channels = 2350 sband->n_channels =
2355 ARRAY_SIZE(hwsim_channels_2ghz); 2351 ARRAY_SIZE(hwsim_channels_2ghz);
2356 sband->bitrates = data->rates; 2352 sband->bitrates = data->rates;
2357 sband->n_bitrates = ARRAY_SIZE(hwsim_rates); 2353 sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
2358 break; 2354 break;
2359 case IEEE80211_BAND_5GHZ: 2355 case IEEE80211_BAND_5GHZ:
2360 sband->channels = data->channels_5ghz; 2356 sband->channels = data->channels_5ghz;
2361 sband->n_channels = 2357 sband->n_channels =
2362 ARRAY_SIZE(hwsim_channels_5ghz); 2358 ARRAY_SIZE(hwsim_channels_5ghz);
2363 sband->bitrates = data->rates + 4; 2359 sband->bitrates = data->rates + 4;
2364 sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4; 2360 sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4;
2365 break; 2361 break;
2366 default: 2362 default:
2367 continue; 2363 continue;
2368 } 2364 }
2369 2365
2370 sband->ht_cap.ht_supported = true; 2366 sband->ht_cap.ht_supported = true;
2371 sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | 2367 sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
2372 IEEE80211_HT_CAP_GRN_FLD | 2368 IEEE80211_HT_CAP_GRN_FLD |
2373 IEEE80211_HT_CAP_SGI_40 | 2369 IEEE80211_HT_CAP_SGI_40 |
2374 IEEE80211_HT_CAP_DSSSCCK40; 2370 IEEE80211_HT_CAP_DSSSCCK40;
2375 sband->ht_cap.ampdu_factor = 0x3; 2371 sband->ht_cap.ampdu_factor = 0x3;
2376 sband->ht_cap.ampdu_density = 0x6; 2372 sband->ht_cap.ampdu_density = 0x6;
2377 memset(&sband->ht_cap.mcs, 0, 2373 memset(&sband->ht_cap.mcs, 0,
2378 sizeof(sband->ht_cap.mcs)); 2374 sizeof(sband->ht_cap.mcs));
2379 sband->ht_cap.mcs.rx_mask[0] = 0xff; 2375 sband->ht_cap.mcs.rx_mask[0] = 0xff;
2380 sband->ht_cap.mcs.rx_mask[1] = 0xff; 2376 sband->ht_cap.mcs.rx_mask[1] = 0xff;
2381 sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; 2377 sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
2382 2378
2383 hw->wiphy->bands[band] = sband; 2379 hw->wiphy->bands[band] = sband;
2384 2380
2385 sband->vht_cap.vht_supported = true; 2381 sband->vht_cap.vht_supported = true;
2386 sband->vht_cap.cap = 2382 sband->vht_cap.cap =
2387 IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | 2383 IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
2388 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ | 2384 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ |
2389 IEEE80211_VHT_CAP_RXLDPC | 2385 IEEE80211_VHT_CAP_RXLDPC |
2390 IEEE80211_VHT_CAP_SHORT_GI_80 | 2386 IEEE80211_VHT_CAP_SHORT_GI_80 |
2391 IEEE80211_VHT_CAP_SHORT_GI_160 | 2387 IEEE80211_VHT_CAP_SHORT_GI_160 |
2392 IEEE80211_VHT_CAP_TXSTBC | 2388 IEEE80211_VHT_CAP_TXSTBC |
2393 IEEE80211_VHT_CAP_RXSTBC_1 | 2389 IEEE80211_VHT_CAP_RXSTBC_1 |
2394 IEEE80211_VHT_CAP_RXSTBC_2 | 2390 IEEE80211_VHT_CAP_RXSTBC_2 |
2395 IEEE80211_VHT_CAP_RXSTBC_3 | 2391 IEEE80211_VHT_CAP_RXSTBC_3 |
2396 IEEE80211_VHT_CAP_RXSTBC_4 | 2392 IEEE80211_VHT_CAP_RXSTBC_4 |
2397 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; 2393 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
2398 sband->vht_cap.vht_mcs.rx_mcs_map = 2394 sband->vht_cap.vht_mcs.rx_mcs_map =
2399 cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 | 2395 cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 |
2400 IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 | 2396 IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 |
2401 IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 | 2397 IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
2402 IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 | 2398 IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 |
2403 IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 | 2399 IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 |
2404 IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 | 2400 IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 |
2405 IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 | 2401 IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 |
2406 IEEE80211_VHT_MCS_SUPPORT_0_8 << 14); 2402 IEEE80211_VHT_MCS_SUPPORT_0_8 << 14);
2407 sband->vht_cap.vht_mcs.tx_mcs_map = 2403 sband->vht_cap.vht_mcs.tx_mcs_map =
2408 sband->vht_cap.vht_mcs.rx_mcs_map; 2404 sband->vht_cap.vht_mcs.rx_mcs_map;
2409 } 2405 }
2410 /* By default all radios are belonging to the first group */ 2406 /* By default all radios are belonging to the first group */
2411 data->group = 1; 2407 data->group = 1;
2412 mutex_init(&data->mutex); 2408 mutex_init(&data->mutex);
2413 2409
2414 /* Enable frame retransmissions for lossy channels */ 2410 /* Enable frame retransmissions for lossy channels */
2415 hw->max_rates = 4; 2411 hw->max_rates = 4;
2416 hw->max_rate_tries = 11; 2412 hw->max_rate_tries = 11;
2417 2413
2418 /* Work to be done prior to ieee80211_register_hw() */ 2414 /* Work to be done prior to ieee80211_register_hw() */
2419 switch (regtest) { 2415 switch (regtest) {
2420 case HWSIM_REGTEST_DISABLED: 2416 case HWSIM_REGTEST_DISABLED:
2421 case HWSIM_REGTEST_DRIVER_REG_FOLLOW: 2417 case HWSIM_REGTEST_DRIVER_REG_FOLLOW:
2422 case HWSIM_REGTEST_DRIVER_REG_ALL: 2418 case HWSIM_REGTEST_DRIVER_REG_ALL:
2423 case HWSIM_REGTEST_DIFF_COUNTRY: 2419 case HWSIM_REGTEST_DIFF_COUNTRY:
2424 /* 2420 /*
2425 * Nothing to be done for driver regulatory domain 2421 * Nothing to be done for driver regulatory domain
2426 * hints prior to ieee80211_register_hw() 2422 * hints prior to ieee80211_register_hw()
2427 */ 2423 */
2428 break; 2424 break;
2429 case HWSIM_REGTEST_WORLD_ROAM: 2425 case HWSIM_REGTEST_WORLD_ROAM:
2430 if (i == 0) { 2426 if (i == 0) {
2431 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; 2427 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
2432 wiphy_apply_custom_regulatory(hw->wiphy, 2428 wiphy_apply_custom_regulatory(hw->wiphy,
2433 &hwsim_world_regdom_custom_01); 2429 &hwsim_world_regdom_custom_01);
2434 } 2430 }
2435 break; 2431 break;
2436 case HWSIM_REGTEST_CUSTOM_WORLD: 2432 case HWSIM_REGTEST_CUSTOM_WORLD:
2437 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; 2433 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
2438 wiphy_apply_custom_regulatory(hw->wiphy, 2434 wiphy_apply_custom_regulatory(hw->wiphy,
2439 &hwsim_world_regdom_custom_01); 2435 &hwsim_world_regdom_custom_01);
2440 break; 2436 break;
2441 case HWSIM_REGTEST_CUSTOM_WORLD_2: 2437 case HWSIM_REGTEST_CUSTOM_WORLD_2:
2442 if (i == 0) { 2438 if (i == 0) {
2443 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; 2439 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
2444 wiphy_apply_custom_regulatory(hw->wiphy, 2440 wiphy_apply_custom_regulatory(hw->wiphy,
2445 &hwsim_world_regdom_custom_01); 2441 &hwsim_world_regdom_custom_01);
2446 } else if (i == 1) { 2442 } else if (i == 1) {
2447 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; 2443 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
2448 wiphy_apply_custom_regulatory(hw->wiphy, 2444 wiphy_apply_custom_regulatory(hw->wiphy,
2449 &hwsim_world_regdom_custom_02); 2445 &hwsim_world_regdom_custom_02);
2450 } 2446 }
2451 break; 2447 break;
2452 case HWSIM_REGTEST_STRICT_ALL: 2448 case HWSIM_REGTEST_STRICT_ALL:
2453 hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; 2449 hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
2454 break; 2450 break;
2455 case HWSIM_REGTEST_STRICT_FOLLOW: 2451 case HWSIM_REGTEST_STRICT_FOLLOW:
2456 case HWSIM_REGTEST_STRICT_AND_DRIVER_REG: 2452 case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
2457 if (i == 0) 2453 if (i == 0)
2458 hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; 2454 hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
2459 break; 2455 break;
2460 case HWSIM_REGTEST_ALL: 2456 case HWSIM_REGTEST_ALL:
2461 if (i == 0) { 2457 if (i == 0) {
2462 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; 2458 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
2463 wiphy_apply_custom_regulatory(hw->wiphy, 2459 wiphy_apply_custom_regulatory(hw->wiphy,
2464 &hwsim_world_regdom_custom_01); 2460 &hwsim_world_regdom_custom_01);
2465 } else if (i == 1) { 2461 } else if (i == 1) {
2466 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; 2462 hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
2467 wiphy_apply_custom_regulatory(hw->wiphy, 2463 wiphy_apply_custom_regulatory(hw->wiphy,
2468 &hwsim_world_regdom_custom_02); 2464 &hwsim_world_regdom_custom_02);
2469 } else if (i == 4) 2465 } else if (i == 4)
2470 hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; 2466 hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
2471 break; 2467 break;
2472 default: 2468 default:
2473 break; 2469 break;
2474 } 2470 }
2475 2471
2476 /* give the regulatory workqueue a chance to run */ 2472 /* give the regulatory workqueue a chance to run */
2477 if (regtest) 2473 if (regtest)
2478 schedule_timeout_interruptible(1); 2474 schedule_timeout_interruptible(1);
2479 err = ieee80211_register_hw(hw); 2475 err = ieee80211_register_hw(hw);
2480 if (err < 0) { 2476 if (err < 0) {
2481 printk(KERN_DEBUG "mac80211_hwsim: " 2477 printk(KERN_DEBUG "mac80211_hwsim: "
2482 "ieee80211_register_hw failed (%d)\n", err); 2478 "ieee80211_register_hw failed (%d)\n", err);
2483 goto failed_hw; 2479 goto failed_hw;
2484 } 2480 }
2485 2481
2486 /* Work to be done after to ieee80211_register_hw() */ 2482 /* Work to be done after to ieee80211_register_hw() */
2487 switch (regtest) { 2483 switch (regtest) {
2488 case HWSIM_REGTEST_WORLD_ROAM: 2484 case HWSIM_REGTEST_WORLD_ROAM:
2489 case HWSIM_REGTEST_DISABLED: 2485 case HWSIM_REGTEST_DISABLED:
2490 break; 2486 break;
2491 case HWSIM_REGTEST_DRIVER_REG_FOLLOW: 2487 case HWSIM_REGTEST_DRIVER_REG_FOLLOW:
2492 if (!i) 2488 if (!i)
2493 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); 2489 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
2494 break; 2490 break;
2495 case HWSIM_REGTEST_DRIVER_REG_ALL: 2491 case HWSIM_REGTEST_DRIVER_REG_ALL:
2496 case HWSIM_REGTEST_STRICT_ALL: 2492 case HWSIM_REGTEST_STRICT_ALL:
2497 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); 2493 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
2498 break; 2494 break;
2499 case HWSIM_REGTEST_DIFF_COUNTRY: 2495 case HWSIM_REGTEST_DIFF_COUNTRY:
2500 if (i < ARRAY_SIZE(hwsim_alpha2s)) 2496 if (i < ARRAY_SIZE(hwsim_alpha2s))
2501 regulatory_hint(hw->wiphy, hwsim_alpha2s[i]); 2497 regulatory_hint(hw->wiphy, hwsim_alpha2s[i]);
2502 break; 2498 break;
2503 case HWSIM_REGTEST_CUSTOM_WORLD: 2499 case HWSIM_REGTEST_CUSTOM_WORLD:
2504 case HWSIM_REGTEST_CUSTOM_WORLD_2: 2500 case HWSIM_REGTEST_CUSTOM_WORLD_2:
2505 /* 2501 /*
2506 * Nothing to be done for custom world regulatory 2502 * Nothing to be done for custom world regulatory
2507 * domains after to ieee80211_register_hw 2503 * domains after to ieee80211_register_hw
2508 */ 2504 */
2509 break; 2505 break;
2510 case HWSIM_REGTEST_STRICT_FOLLOW: 2506 case HWSIM_REGTEST_STRICT_FOLLOW:
2511 if (i == 0) 2507 if (i == 0)
2512 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); 2508 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
2513 break; 2509 break;
2514 case HWSIM_REGTEST_STRICT_AND_DRIVER_REG: 2510 case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
2515 if (i == 0) 2511 if (i == 0)
2516 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); 2512 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
2517 else if (i == 1) 2513 else if (i == 1)
2518 regulatory_hint(hw->wiphy, hwsim_alpha2s[1]); 2514 regulatory_hint(hw->wiphy, hwsim_alpha2s[1]);
2519 break; 2515 break;
2520 case HWSIM_REGTEST_ALL: 2516 case HWSIM_REGTEST_ALL:
2521 if (i == 2) 2517 if (i == 2)
2522 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); 2518 regulatory_hint(hw->wiphy, hwsim_alpha2s[0]);
2523 else if (i == 3) 2519 else if (i == 3)
2524 regulatory_hint(hw->wiphy, hwsim_alpha2s[1]); 2520 regulatory_hint(hw->wiphy, hwsim_alpha2s[1]);
2525 else if (i == 4) 2521 else if (i == 4)
2526 regulatory_hint(hw->wiphy, hwsim_alpha2s[2]); 2522 regulatory_hint(hw->wiphy, hwsim_alpha2s[2]);
2527 break; 2523 break;
2528 default: 2524 default:
2529 break; 2525 break;
2530 } 2526 }
2531 2527
2532 wiphy_debug(hw->wiphy, "hwaddr %pm registered\n", 2528 wiphy_debug(hw->wiphy, "hwaddr %pm registered\n",
2533 hw->wiphy->perm_addr); 2529 hw->wiphy->perm_addr);
2534 2530
2535 data->debugfs = debugfs_create_dir("hwsim", 2531 data->debugfs = debugfs_create_dir("hwsim",
2536 hw->wiphy->debugfsdir); 2532 hw->wiphy->debugfsdir);
2537 data->debugfs_ps = debugfs_create_file("ps", 0666, 2533 debugfs_create_file("ps", 0666, data->debugfs, data,
2538 data->debugfs, data, 2534 &hwsim_fops_ps);
2539 &hwsim_fops_ps); 2535 debugfs_create_file("group", 0666, data->debugfs, data,
2540 data->debugfs_group = debugfs_create_file("group", 0666, 2536 &hwsim_fops_group);
2541 data->debugfs, data,
2542 &hwsim_fops_group);
2543 2537
2544 tasklet_hrtimer_init(&data->beacon_timer, 2538 tasklet_hrtimer_init(&data->beacon_timer,
2545 mac80211_hwsim_beacon, 2539 mac80211_hwsim_beacon,
2546 CLOCK_REALTIME, HRTIMER_MODE_ABS); 2540 CLOCK_REALTIME, HRTIMER_MODE_ABS);
2547 2541
2548 list_add_tail(&data->list, &hwsim_radios); 2542 list_add_tail(&data->list, &hwsim_radios);
2549 } 2543 }
2550 2544
2551 hwsim_mon = alloc_netdev(0, "hwsim%d", hwsim_mon_setup); 2545 hwsim_mon = alloc_netdev(0, "hwsim%d", hwsim_mon_setup);
2552 if (hwsim_mon == NULL) { 2546 if (hwsim_mon == NULL) {
2553 err = -ENOMEM; 2547 err = -ENOMEM;
2554 goto failed; 2548 goto failed;
2555 } 2549 }
2556 2550
2557 rtnl_lock(); 2551 rtnl_lock();
2558 2552
2559 err = dev_alloc_name(hwsim_mon, hwsim_mon->name); 2553 err = dev_alloc_name(hwsim_mon, hwsim_mon->name);
2560 if (err < 0) 2554 if (err < 0)
2561 goto failed_mon; 2555 goto failed_mon;
2562 2556
2563 2557
2564 err = register_netdevice(hwsim_mon); 2558 err = register_netdevice(hwsim_mon);
2565 if (err < 0) 2559 if (err < 0)
2566 goto failed_mon; 2560 goto failed_mon;
2567 2561
2568 rtnl_unlock(); 2562 rtnl_unlock();
2569 2563
2570 err = hwsim_init_netlink(); 2564 err = hwsim_init_netlink();
2571 if (err < 0) 2565 if (err < 0)
2572 goto failed_nl; 2566 goto failed_nl;
2573 2567
2574 return 0; 2568 return 0;
2575 2569
2576 failed_nl: 2570 failed_nl:
2577 printk(KERN_DEBUG "mac_80211_hwsim: failed initializing netlink\n"); 2571 printk(KERN_DEBUG "mac_80211_hwsim: failed initializing netlink\n");
2578 return err; 2572 return err;
2579 2573
2580 failed_mon: 2574 failed_mon:
2581 rtnl_unlock(); 2575 rtnl_unlock();
2582 free_netdev(hwsim_mon); 2576 free_netdev(hwsim_mon);
2583 mac80211_hwsim_free(); 2577 mac80211_hwsim_free();
2584 return err; 2578 return err;
2585 2579
2586 failed_hw: 2580 failed_hw:
2587 device_unregister(data->dev); 2581 device_unregister(data->dev);
2588 failed_drvdata: 2582 failed_drvdata:
2589 ieee80211_free_hw(hw); 2583 ieee80211_free_hw(hw);
2590 failed: 2584 failed:
2591 mac80211_hwsim_free(); 2585 mac80211_hwsim_free();
2592 failed_unregister_driver: 2586 failed_unregister_driver:
2593 platform_driver_unregister(&mac80211_hwsim_driver); 2587 platform_driver_unregister(&mac80211_hwsim_driver);
2594 return err; 2588 return err;
2595 } 2589 }
2596 module_init(init_mac80211_hwsim); 2590 module_init(init_mac80211_hwsim);
2597 2591
2598 static void __exit exit_mac80211_hwsim(void) 2592 static void __exit exit_mac80211_hwsim(void)
2599 { 2593 {
2600 printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n"); 2594 printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n");
2601 2595
2602 hwsim_exit_netlink(); 2596 hwsim_exit_netlink();
2603 2597
2604 mac80211_hwsim_free(); 2598 mac80211_hwsim_free();
2605 unregister_netdev(hwsim_mon); 2599 unregister_netdev(hwsim_mon);
2606 platform_driver_unregister(&mac80211_hwsim_driver); 2600 platform_driver_unregister(&mac80211_hwsim_driver);
2607 } 2601 }
2608 module_exit(exit_mac80211_hwsim); 2602 module_exit(exit_mac80211_hwsim);
2609 2603