diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/Kconfig | 3 | ||||
-rw-r--r-- | net/core/Makefile | 2 | ||||
-rw-r--r-- | net/core/dev.c | 36 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt.c | 11 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt_ccmp.c | 8 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt_tkip.c | 56 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt_wep.c | 5 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_geo.c | 48 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_module.c | 20 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_rx.c | 167 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_tx.c | 30 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_wx.c | 152 | ||||
-rw-r--r-- | net/socket.c | 9 |
13 files changed, 440 insertions, 107 deletions
diff --git a/net/Kconfig b/net/Kconfig index 5126f58d9c44..4193cdcd3ae7 100644 --- a/net/Kconfig +++ b/net/Kconfig | |||
@@ -224,6 +224,9 @@ source "net/irda/Kconfig" | |||
224 | source "net/bluetooth/Kconfig" | 224 | source "net/bluetooth/Kconfig" |
225 | source "net/ieee80211/Kconfig" | 225 | source "net/ieee80211/Kconfig" |
226 | 226 | ||
227 | config WIRELESS_EXT | ||
228 | bool | ||
229 | |||
227 | endif # if NET | 230 | endif # if NET |
228 | endmenu # Networking | 231 | endmenu # Networking |
229 | 232 | ||
diff --git a/net/core/Makefile b/net/core/Makefile index 630da0f0579e..79fe12cced27 100644 --- a/net/core/Makefile +++ b/net/core/Makefile | |||
@@ -14,5 +14,5 @@ obj-$(CONFIG_XFRM) += flow.o | |||
14 | obj-$(CONFIG_SYSFS) += net-sysfs.o | 14 | obj-$(CONFIG_SYSFS) += net-sysfs.o |
15 | obj-$(CONFIG_NET_DIVERT) += dv.o | 15 | obj-$(CONFIG_NET_DIVERT) += dv.o |
16 | obj-$(CONFIG_NET_PKTGEN) += pktgen.o | 16 | obj-$(CONFIG_NET_PKTGEN) += pktgen.o |
17 | obj-$(CONFIG_NET_RADIO) += wireless.o | 17 | obj-$(CONFIG_WIRELESS_EXT) += wireless.o |
18 | obj-$(CONFIG_NETPOLL) += netpoll.o | 18 | obj-$(CONFIG_NETPOLL) += netpoll.o |
diff --git a/net/core/dev.c b/net/core/dev.c index 2afb0de95329..ef56c035d44e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
@@ -110,10 +110,8 @@ | |||
110 | #include <linux/netpoll.h> | 110 | #include <linux/netpoll.h> |
111 | #include <linux/rcupdate.h> | 111 | #include <linux/rcupdate.h> |
112 | #include <linux/delay.h> | 112 | #include <linux/delay.h> |
113 | #ifdef CONFIG_NET_RADIO | 113 | #include <linux/wireless.h> |
114 | #include <linux/wireless.h> /* Note : will define WIRELESS_EXT */ | ||
115 | #include <net/iw_handler.h> | 114 | #include <net/iw_handler.h> |
116 | #endif /* CONFIG_NET_RADIO */ | ||
117 | #include <asm/current.h> | 115 | #include <asm/current.h> |
118 | 116 | ||
119 | /* | 117 | /* |
@@ -1448,8 +1446,29 @@ static inline struct net_device *skb_bond(struct sk_buff *skb) | |||
1448 | { | 1446 | { |
1449 | struct net_device *dev = skb->dev; | 1447 | struct net_device *dev = skb->dev; |
1450 | 1448 | ||
1451 | if (dev->master) | 1449 | if (dev->master) { |
1450 | /* | ||
1451 | * On bonding slaves other than the currently active | ||
1452 | * slave, suppress duplicates except for 802.3ad | ||
1453 | * ETH_P_SLOW and alb non-mcast/bcast. | ||
1454 | */ | ||
1455 | if (dev->priv_flags & IFF_SLAVE_INACTIVE) { | ||
1456 | if (dev->master->priv_flags & IFF_MASTER_ALB) { | ||
1457 | if (skb->pkt_type != PACKET_BROADCAST && | ||
1458 | skb->pkt_type != PACKET_MULTICAST) | ||
1459 | goto keep; | ||
1460 | } | ||
1461 | |||
1462 | if (dev->master->priv_flags & IFF_MASTER_8023AD && | ||
1463 | skb->protocol == __constant_htons(ETH_P_SLOW)) | ||
1464 | goto keep; | ||
1465 | |||
1466 | kfree_skb(skb); | ||
1467 | return NULL; | ||
1468 | } | ||
1469 | keep: | ||
1452 | skb->dev = dev->master; | 1470 | skb->dev = dev->master; |
1471 | } | ||
1453 | 1472 | ||
1454 | return dev; | 1473 | return dev; |
1455 | } | 1474 | } |
@@ -1593,6 +1612,9 @@ int netif_receive_skb(struct sk_buff *skb) | |||
1593 | 1612 | ||
1594 | orig_dev = skb_bond(skb); | 1613 | orig_dev = skb_bond(skb); |
1595 | 1614 | ||
1615 | if (!orig_dev) | ||
1616 | return NET_RX_DROP; | ||
1617 | |||
1596 | __get_cpu_var(netdev_rx_stat).total++; | 1618 | __get_cpu_var(netdev_rx_stat).total++; |
1597 | 1619 | ||
1598 | skb->h.raw = skb->nh.raw = skb->data; | 1620 | skb->h.raw = skb->nh.raw = skb->data; |
@@ -2028,7 +2050,7 @@ static struct file_operations softnet_seq_fops = { | |||
2028 | .release = seq_release, | 2050 | .release = seq_release, |
2029 | }; | 2051 | }; |
2030 | 2052 | ||
2031 | #ifdef WIRELESS_EXT | 2053 | #ifdef CONFIG_WIRELESS_EXT |
2032 | extern int wireless_proc_init(void); | 2054 | extern int wireless_proc_init(void); |
2033 | #else | 2055 | #else |
2034 | #define wireless_proc_init() 0 | 2056 | #define wireless_proc_init() 0 |
@@ -2582,7 +2604,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg) | |||
2582 | ret = -EFAULT; | 2604 | ret = -EFAULT; |
2583 | return ret; | 2605 | return ret; |
2584 | } | 2606 | } |
2585 | #ifdef WIRELESS_EXT | 2607 | #ifdef CONFIG_WIRELESS_EXT |
2586 | /* Take care of Wireless Extensions */ | 2608 | /* Take care of Wireless Extensions */ |
2587 | if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) { | 2609 | if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) { |
2588 | /* If command is `set a parameter', or | 2610 | /* If command is `set a parameter', or |
@@ -2603,7 +2625,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg) | |||
2603 | ret = -EFAULT; | 2625 | ret = -EFAULT; |
2604 | return ret; | 2626 | return ret; |
2605 | } | 2627 | } |
2606 | #endif /* WIRELESS_EXT */ | 2628 | #endif /* CONFIG_WIRELESS_EXT */ |
2607 | return -EINVAL; | 2629 | return -EINVAL; |
2608 | } | 2630 | } |
2609 | } | 2631 | } |
diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c index ecc9bb196abc..cb71d794a7d1 100644 --- a/net/ieee80211/ieee80211_crypt.c +++ b/net/ieee80211/ieee80211_crypt.c | |||
@@ -18,7 +18,6 @@ | |||
18 | #include <linux/string.h> | 18 | #include <linux/string.h> |
19 | #include <net/ieee80211.h> | 19 | #include <net/ieee80211.h> |
20 | 20 | ||
21 | |||
22 | MODULE_AUTHOR("Jouni Malinen"); | 21 | MODULE_AUTHOR("Jouni Malinen"); |
23 | MODULE_DESCRIPTION("HostAP crypto"); | 22 | MODULE_DESCRIPTION("HostAP crypto"); |
24 | MODULE_LICENSE("GPL"); | 23 | MODULE_LICENSE("GPL"); |
@@ -33,11 +32,11 @@ static DEFINE_SPINLOCK(ieee80211_crypto_lock); | |||
33 | 32 | ||
34 | void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force) | 33 | void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force) |
35 | { | 34 | { |
36 | struct ieee80211_crypt_data *entry, *next; | 35 | struct ieee80211_crypt_data *entry, *next; |
37 | unsigned long flags; | 36 | unsigned long flags; |
38 | 37 | ||
39 | spin_lock_irqsave(&ieee->lock, flags); | 38 | spin_lock_irqsave(&ieee->lock, flags); |
40 | list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) { | 39 | list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) { |
41 | if (atomic_read(&entry->refcnt) != 0 && !force) | 40 | if (atomic_read(&entry->refcnt) != 0 && !force) |
42 | continue; | 41 | continue; |
43 | 42 | ||
@@ -141,9 +140,9 @@ int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops) | |||
141 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); | 140 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); |
142 | return -EINVAL; | 141 | return -EINVAL; |
143 | 142 | ||
144 | found: | 143 | found: |
145 | printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm " | 144 | printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm " |
146 | "'%s'\n", ops->name); | 145 | "'%s'\n", ops->name); |
147 | list_del(&alg->list); | 146 | list_del(&alg->list); |
148 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); | 147 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); |
149 | kfree(alg); | 148 | kfree(alg); |
@@ -163,7 +162,7 @@ struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name) | |||
163 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); | 162 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); |
164 | return NULL; | 163 | return NULL; |
165 | 164 | ||
166 | found: | 165 | found: |
167 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); | 166 | spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); |
168 | return alg->ops; | 167 | return alg->ops; |
169 | } | 168 | } |
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index 3840d1911f2b..78b2d13e80e3 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c | |||
@@ -190,7 +190,8 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, | |||
190 | ieee80211_ccmp_aes_encrypt(tfm, b0, s0); | 190 | ieee80211_ccmp_aes_encrypt(tfm, b0, s0); |
191 | } | 191 | } |
192 | 192 | ||
193 | static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv) | 193 | static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, |
194 | u8 *aeskey, int keylen, void *priv) | ||
194 | { | 195 | { |
195 | struct ieee80211_ccmp_data *key = priv; | 196 | struct ieee80211_ccmp_data *key = priv; |
196 | int i; | 197 | int i; |
@@ -199,6 +200,9 @@ static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv) | |||
199 | if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len) | 200 | if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len) |
200 | return -1; | 201 | return -1; |
201 | 202 | ||
203 | if (aeskey != NULL && keylen >= CCMP_TK_LEN) | ||
204 | memcpy(aeskey, key->key, CCMP_TK_LEN); | ||
205 | |||
202 | pos = skb_push(skb, CCMP_HDR_LEN); | 206 | pos = skb_push(skb, CCMP_HDR_LEN); |
203 | memmove(pos, pos + CCMP_HDR_LEN, hdr_len); | 207 | memmove(pos, pos + CCMP_HDR_LEN, hdr_len); |
204 | pos += hdr_len; | 208 | pos += hdr_len; |
@@ -238,7 +242,7 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) | |||
238 | return -1; | 242 | return -1; |
239 | 243 | ||
240 | data_len = skb->len - hdr_len; | 244 | data_len = skb->len - hdr_len; |
241 | len = ieee80211_ccmp_hdr(skb, hdr_len, priv); | 245 | len = ieee80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv); |
242 | if (len < 0) | 246 | if (len < 0) |
243 | return -1; | 247 | return -1; |
244 | 248 | ||
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index e0988320efbf..93def94c1b32 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c | |||
@@ -80,10 +80,9 @@ static void *ieee80211_tkip_init(int key_idx) | |||
80 | { | 80 | { |
81 | struct ieee80211_tkip_data *priv; | 81 | struct ieee80211_tkip_data *priv; |
82 | 82 | ||
83 | priv = kmalloc(sizeof(*priv), GFP_ATOMIC); | 83 | priv = kzalloc(sizeof(*priv), GFP_ATOMIC); |
84 | if (priv == NULL) | 84 | if (priv == NULL) |
85 | goto fail; | 85 | goto fail; |
86 | memset(priv, 0, sizeof(*priv)); | ||
87 | 86 | ||
88 | priv->key_idx = key_idx; | 87 | priv->key_idx = key_idx; |
89 | 88 | ||
@@ -271,34 +270,33 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK, | |||
271 | #endif | 270 | #endif |
272 | } | 271 | } |
273 | 272 | ||
274 | static u8 *ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, void *priv) | 273 | static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, |
274 | u8 * rc4key, int keylen, void *priv) | ||
275 | { | 275 | { |
276 | struct ieee80211_tkip_data *tkey = priv; | 276 | struct ieee80211_tkip_data *tkey = priv; |
277 | int len; | 277 | int len; |
278 | u8 *rc4key, *pos, *icv; | 278 | u8 *pos; |
279 | struct ieee80211_hdr_4addr *hdr; | 279 | struct ieee80211_hdr_4addr *hdr; |
280 | u32 crc; | ||
281 | 280 | ||
282 | hdr = (struct ieee80211_hdr_4addr *)skb->data; | 281 | hdr = (struct ieee80211_hdr_4addr *)skb->data; |
283 | 282 | ||
284 | if (skb_headroom(skb) < 8 || skb->len < hdr_len) | 283 | if (skb_headroom(skb) < 8 || skb->len < hdr_len) |
285 | return NULL; | 284 | return -1; |
285 | |||
286 | if (rc4key == NULL || keylen < 16) | ||
287 | return -1; | ||
286 | 288 | ||
287 | if (!tkey->tx_phase1_done) { | 289 | if (!tkey->tx_phase1_done) { |
288 | tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2, | 290 | tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2, |
289 | tkey->tx_iv32); | 291 | tkey->tx_iv32); |
290 | tkey->tx_phase1_done = 1; | 292 | tkey->tx_phase1_done = 1; |
291 | } | 293 | } |
292 | rc4key = kmalloc(16, GFP_ATOMIC); | ||
293 | if (!rc4key) | ||
294 | return NULL; | ||
295 | tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16); | 294 | tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16); |
296 | 295 | ||
297 | len = skb->len - hdr_len; | 296 | len = skb->len - hdr_len; |
298 | pos = skb_push(skb, 8); | 297 | pos = skb_push(skb, 8); |
299 | memmove(pos, pos + 8, hdr_len); | 298 | memmove(pos, pos + 8, hdr_len); |
300 | pos += hdr_len; | 299 | pos += hdr_len; |
301 | icv = skb_put(skb, 4); | ||
302 | 300 | ||
303 | *pos++ = *rc4key; | 301 | *pos++ = *rc4key; |
304 | *pos++ = *(rc4key + 1); | 302 | *pos++ = *(rc4key + 1); |
@@ -309,28 +307,28 @@ static u8 *ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, void *priv) | |||
309 | *pos++ = (tkey->tx_iv32 >> 16) & 0xff; | 307 | *pos++ = (tkey->tx_iv32 >> 16) & 0xff; |
310 | *pos++ = (tkey->tx_iv32 >> 24) & 0xff; | 308 | *pos++ = (tkey->tx_iv32 >> 24) & 0xff; |
311 | 309 | ||
312 | crc = ~crc32_le(~0, pos, len); | 310 | tkey->tx_iv16++; |
313 | icv[0] = crc; | 311 | if (tkey->tx_iv16 == 0) { |
314 | icv[1] = crc >> 8; | 312 | tkey->tx_phase1_done = 0; |
315 | icv[2] = crc >> 16; | 313 | tkey->tx_iv32++; |
316 | icv[3] = crc >> 24; | 314 | } |
317 | 315 | ||
318 | return rc4key; | 316 | return 8; |
319 | } | 317 | } |
320 | 318 | ||
321 | static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) | 319 | static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) |
322 | { | 320 | { |
323 | struct ieee80211_tkip_data *tkey = priv; | 321 | struct ieee80211_tkip_data *tkey = priv; |
324 | int len; | 322 | int len; |
325 | const u8 *rc4key; | 323 | u8 rc4key[16], *pos, *icv; |
326 | u8 *pos; | 324 | u32 crc; |
327 | struct scatterlist sg; | 325 | struct scatterlist sg; |
328 | 326 | ||
329 | if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { | 327 | if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { |
330 | if (net_ratelimit()) { | 328 | if (net_ratelimit()) { |
331 | struct ieee80211_hdr_4addr *hdr = | 329 | struct ieee80211_hdr_4addr *hdr = |
332 | (struct ieee80211_hdr_4addr *)skb->data; | 330 | (struct ieee80211_hdr_4addr *)skb->data; |
333 | printk(KERN_DEBUG "TKIP countermeasures: dropped " | 331 | printk(KERN_DEBUG ": TKIP countermeasures: dropped " |
334 | "TX packet to " MAC_FMT "\n", | 332 | "TX packet to " MAC_FMT "\n", |
335 | MAC_ARG(hdr->addr1)); | 333 | MAC_ARG(hdr->addr1)); |
336 | } | 334 | } |
@@ -343,22 +341,23 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) | |||
343 | len = skb->len - hdr_len; | 341 | len = skb->len - hdr_len; |
344 | pos = skb->data + hdr_len; | 342 | pos = skb->data + hdr_len; |
345 | 343 | ||
346 | rc4key = ieee80211_tkip_hdr(skb, hdr_len, priv); | 344 | if ((ieee80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0) |
347 | if (!rc4key) | ||
348 | return -1; | 345 | return -1; |
349 | 346 | ||
347 | icv = skb_put(skb, 4); | ||
348 | |||
349 | crc = ~crc32_le(~0, pos, len); | ||
350 | icv[0] = crc; | ||
351 | icv[1] = crc >> 8; | ||
352 | icv[2] = crc >> 16; | ||
353 | icv[3] = crc >> 24; | ||
354 | |||
350 | crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16); | 355 | crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16); |
351 | sg.page = virt_to_page(pos); | 356 | sg.page = virt_to_page(pos); |
352 | sg.offset = offset_in_page(pos); | 357 | sg.offset = offset_in_page(pos); |
353 | sg.length = len + 4; | 358 | sg.length = len + 4; |
354 | crypto_cipher_encrypt(tkey->tfm_arc4, &sg, &sg, len + 4); | 359 | crypto_cipher_encrypt(tkey->tfm_arc4, &sg, &sg, len + 4); |
355 | 360 | ||
356 | tkey->tx_iv16++; | ||
357 | if (tkey->tx_iv16 == 0) { | ||
358 | tkey->tx_phase1_done = 0; | ||
359 | tkey->tx_iv32++; | ||
360 | } | ||
361 | |||
362 | return 0; | 361 | return 0; |
363 | } | 362 | } |
364 | 363 | ||
@@ -379,7 +378,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) | |||
379 | 378 | ||
380 | if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { | 379 | if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { |
381 | if (net_ratelimit()) { | 380 | if (net_ratelimit()) { |
382 | printk(KERN_DEBUG "TKIP countermeasures: dropped " | 381 | printk(KERN_DEBUG ": TKIP countermeasures: dropped " |
383 | "received packet from " MAC_FMT "\n", | 382 | "received packet from " MAC_FMT "\n", |
384 | MAC_ARG(hdr->addr2)); | 383 | MAC_ARG(hdr->addr2)); |
385 | } | 384 | } |
@@ -695,6 +694,7 @@ static struct ieee80211_crypto_ops ieee80211_crypt_tkip = { | |||
695 | .name = "TKIP", | 694 | .name = "TKIP", |
696 | .init = ieee80211_tkip_init, | 695 | .init = ieee80211_tkip_init, |
697 | .deinit = ieee80211_tkip_deinit, | 696 | .deinit = ieee80211_tkip_deinit, |
697 | .build_iv = ieee80211_tkip_hdr, | ||
698 | .encrypt_mpdu = ieee80211_tkip_encrypt, | 698 | .encrypt_mpdu = ieee80211_tkip_encrypt, |
699 | .decrypt_mpdu = ieee80211_tkip_decrypt, | 699 | .decrypt_mpdu = ieee80211_tkip_decrypt, |
700 | .encrypt_msdu = ieee80211_michael_mic_add, | 700 | .encrypt_msdu = ieee80211_michael_mic_add, |
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index f8dca31be5dd..649e581fa565 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c | |||
@@ -76,7 +76,8 @@ static void prism2_wep_deinit(void *priv) | |||
76 | } | 76 | } |
77 | 77 | ||
78 | /* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */ | 78 | /* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */ |
79 | static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, void *priv) | 79 | static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, |
80 | u8 *key, int keylen, void *priv) | ||
80 | { | 81 | { |
81 | struct prism2_wep_data *wep = priv; | 82 | struct prism2_wep_data *wep = priv; |
82 | u32 klen, len; | 83 | u32 klen, len; |
@@ -131,7 +132,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) | |||
131 | return -1; | 132 | return -1; |
132 | 133 | ||
133 | /* add the IV to the frame */ | 134 | /* add the IV to the frame */ |
134 | if (prism2_wep_build_iv(skb, hdr_len, priv)) | 135 | if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv)) |
135 | return -1; | 136 | return -1; |
136 | 137 | ||
137 | /* Copy the IV into the first 3 bytes of the key */ | 138 | /* Copy the IV into the first 3 bytes of the key */ |
diff --git a/net/ieee80211/ieee80211_geo.c b/net/ieee80211/ieee80211_geo.c index 610cc5cbc252..192243ab35ed 100644 --- a/net/ieee80211/ieee80211_geo.c +++ b/net/ieee80211/ieee80211_geo.c | |||
@@ -50,7 +50,8 @@ int ieee80211_is_valid_channel(struct ieee80211_device *ieee, u8 channel) | |||
50 | 50 | ||
51 | /* Driver needs to initialize the geography map before using | 51 | /* Driver needs to initialize the geography map before using |
52 | * these helper functions */ | 52 | * these helper functions */ |
53 | BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0); | 53 | if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0) |
54 | return 0; | ||
54 | 55 | ||
55 | if (ieee->freq_band & IEEE80211_24GHZ_BAND) | 56 | if (ieee->freq_band & IEEE80211_24GHZ_BAND) |
56 | for (i = 0; i < ieee->geo.bg_channels; i++) | 57 | for (i = 0; i < ieee->geo.bg_channels; i++) |
@@ -58,13 +59,15 @@ int ieee80211_is_valid_channel(struct ieee80211_device *ieee, u8 channel) | |||
58 | * this is a B only channel, we don't see it | 59 | * this is a B only channel, we don't see it |
59 | * as valid. */ | 60 | * as valid. */ |
60 | if ((ieee->geo.bg[i].channel == channel) && | 61 | if ((ieee->geo.bg[i].channel == channel) && |
62 | !(ieee->geo.bg[i].flags & IEEE80211_CH_INVALID) && | ||
61 | (!(ieee->mode & IEEE_G) || | 63 | (!(ieee->mode & IEEE_G) || |
62 | !(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY))) | 64 | !(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY))) |
63 | return IEEE80211_24GHZ_BAND; | 65 | return IEEE80211_24GHZ_BAND; |
64 | 66 | ||
65 | if (ieee->freq_band & IEEE80211_52GHZ_BAND) | 67 | if (ieee->freq_band & IEEE80211_52GHZ_BAND) |
66 | for (i = 0; i < ieee->geo.a_channels; i++) | 68 | for (i = 0; i < ieee->geo.a_channels; i++) |
67 | if (ieee->geo.a[i].channel == channel) | 69 | if ((ieee->geo.a[i].channel == channel) && |
70 | !(ieee->geo.a[i].flags & IEEE80211_CH_INVALID)) | ||
68 | return IEEE80211_52GHZ_BAND; | 71 | return IEEE80211_52GHZ_BAND; |
69 | 72 | ||
70 | return 0; | 73 | return 0; |
@@ -76,7 +79,8 @@ int ieee80211_channel_to_index(struct ieee80211_device *ieee, u8 channel) | |||
76 | 79 | ||
77 | /* Driver needs to initialize the geography map before using | 80 | /* Driver needs to initialize the geography map before using |
78 | * these helper functions */ | 81 | * these helper functions */ |
79 | BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0); | 82 | if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0) |
83 | return -1; | ||
80 | 84 | ||
81 | if (ieee->freq_band & IEEE80211_24GHZ_BAND) | 85 | if (ieee->freq_band & IEEE80211_24GHZ_BAND) |
82 | for (i = 0; i < ieee->geo.bg_channels; i++) | 86 | for (i = 0; i < ieee->geo.bg_channels; i++) |
@@ -97,7 +101,8 @@ u8 ieee80211_freq_to_channel(struct ieee80211_device * ieee, u32 freq) | |||
97 | 101 | ||
98 | /* Driver needs to initialize the geography map before using | 102 | /* Driver needs to initialize the geography map before using |
99 | * these helper functions */ | 103 | * these helper functions */ |
100 | BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0); | 104 | if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0) |
105 | return 0; | ||
101 | 106 | ||
102 | freq /= 100000; | 107 | freq /= 100000; |
103 | 108 | ||
@@ -133,6 +138,41 @@ const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device *ieee) | |||
133 | return &ieee->geo; | 138 | return &ieee->geo; |
134 | } | 139 | } |
135 | 140 | ||
141 | u8 ieee80211_get_channel_flags(struct ieee80211_device * ieee, u8 channel) | ||
142 | { | ||
143 | int index = ieee80211_channel_to_index(ieee, channel); | ||
144 | |||
145 | if (index == -1) | ||
146 | return IEEE80211_CH_INVALID; | ||
147 | |||
148 | if (channel <= IEEE80211_24GHZ_CHANNELS) | ||
149 | return ieee->geo.bg[index].flags; | ||
150 | |||
151 | return ieee->geo.a[index].flags; | ||
152 | } | ||
153 | |||
154 | static const struct ieee80211_channel bad_channel = { | ||
155 | .channel = 0, | ||
156 | .flags = IEEE80211_CH_INVALID, | ||
157 | .max_power = 0, | ||
158 | }; | ||
159 | |||
160 | const struct ieee80211_channel *ieee80211_get_channel(struct ieee80211_device | ||
161 | *ieee, u8 channel) | ||
162 | { | ||
163 | int index = ieee80211_channel_to_index(ieee, channel); | ||
164 | |||
165 | if (index == -1) | ||
166 | return &bad_channel; | ||
167 | |||
168 | if (channel <= IEEE80211_24GHZ_CHANNELS) | ||
169 | return &ieee->geo.bg[index]; | ||
170 | |||
171 | return &ieee->geo.a[index]; | ||
172 | } | ||
173 | |||
174 | EXPORT_SYMBOL(ieee80211_get_channel); | ||
175 | EXPORT_SYMBOL(ieee80211_get_channel_flags); | ||
136 | EXPORT_SYMBOL(ieee80211_is_valid_channel); | 176 | EXPORT_SYMBOL(ieee80211_is_valid_channel); |
137 | EXPORT_SYMBOL(ieee80211_freq_to_channel); | 177 | EXPORT_SYMBOL(ieee80211_freq_to_channel); |
138 | EXPORT_SYMBOL(ieee80211_channel_to_index); | 178 | EXPORT_SYMBOL(ieee80211_channel_to_index); |
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c index 90d18b72da3d..2cb84d84f671 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/net/ieee80211/ieee80211_module.c | |||
@@ -82,10 +82,28 @@ static int ieee80211_networks_allocate(struct ieee80211_device *ieee) | |||
82 | return 0; | 82 | return 0; |
83 | } | 83 | } |
84 | 84 | ||
85 | void ieee80211_network_reset(struct ieee80211_network *network) | ||
86 | { | ||
87 | if (!network) | ||
88 | return; | ||
89 | |||
90 | if (network->ibss_dfs) { | ||
91 | kfree(network->ibss_dfs); | ||
92 | network->ibss_dfs = NULL; | ||
93 | } | ||
94 | } | ||
95 | |||
85 | static inline void ieee80211_networks_free(struct ieee80211_device *ieee) | 96 | static inline void ieee80211_networks_free(struct ieee80211_device *ieee) |
86 | { | 97 | { |
98 | int i; | ||
99 | |||
87 | if (!ieee->networks) | 100 | if (!ieee->networks) |
88 | return; | 101 | return; |
102 | |||
103 | for (i = 0; i < MAX_NETWORK_COUNT; i++) | ||
104 | if (ieee->networks[i].ibss_dfs) | ||
105 | kfree(ieee->networks[i].ibss_dfs); | ||
106 | |||
89 | kfree(ieee->networks); | 107 | kfree(ieee->networks); |
90 | ieee->networks = NULL; | 108 | ieee->networks = NULL; |
91 | } | 109 | } |
@@ -195,7 +213,7 @@ void free_ieee80211(struct net_device *dev) | |||
195 | 213 | ||
196 | static int debug = 0; | 214 | static int debug = 0; |
197 | u32 ieee80211_debug_level = 0; | 215 | u32 ieee80211_debug_level = 0; |
198 | struct proc_dir_entry *ieee80211_proc = NULL; | 216 | static struct proc_dir_entry *ieee80211_proc = NULL; |
199 | 217 | ||
200 | static int show_debug_level(char *page, char **start, off_t offset, | 218 | static int show_debug_level(char *page, char **start, off_t offset, |
201 | int count, int *eof, void *data) | 219 | int count, int *eof, void *data) |
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 7ac6a7165d9c..a7f2a642a512 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c | |||
@@ -369,8 +369,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | |||
369 | 369 | ||
370 | /* Put this code here so that we avoid duplicating it in all | 370 | /* Put this code here so that we avoid duplicating it in all |
371 | * Rx paths. - Jean II */ | 371 | * Rx paths. - Jean II */ |
372 | #ifdef CONFIG_WIRELESS_EXT | ||
372 | #ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */ | 373 | #ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */ |
373 | #ifdef CONFIG_NET_RADIO | ||
374 | /* If spy monitoring on */ | 374 | /* If spy monitoring on */ |
375 | if (ieee->spy_data.spy_number > 0) { | 375 | if (ieee->spy_data.spy_number > 0) { |
376 | struct iw_quality wstats; | 376 | struct iw_quality wstats; |
@@ -397,8 +397,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | |||
397 | /* Update spy records */ | 397 | /* Update spy records */ |
398 | wireless_spy_update(ieee->dev, hdr->addr2, &wstats); | 398 | wireless_spy_update(ieee->dev, hdr->addr2, &wstats); |
399 | } | 399 | } |
400 | #endif /* CONFIG_NET_RADIO */ | ||
401 | #endif /* IW_WIRELESS_SPY */ | 400 | #endif /* IW_WIRELESS_SPY */ |
401 | #endif /* CONFIG_WIRELESS_EXT */ | ||
402 | 402 | ||
403 | #ifdef NOT_YET | 403 | #ifdef NOT_YET |
404 | hostap_update_rx_stats(local->ap, hdr, rx_stats); | 404 | hostap_update_rx_stats(local->ap, hdr, rx_stats); |
@@ -574,7 +574,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | |||
574 | /* skb: hdr + (possibly fragmented) plaintext payload */ | 574 | /* skb: hdr + (possibly fragmented) plaintext payload */ |
575 | // PR: FIXME: hostap has additional conditions in the "if" below: | 575 | // PR: FIXME: hostap has additional conditions in the "if" below: |
576 | // ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) && | 576 | // ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) && |
577 | if ((frag != 0 || (fc & IEEE80211_FCTL_MOREFRAGS))) { | 577 | if ((frag != 0) || (fc & IEEE80211_FCTL_MOREFRAGS)) { |
578 | int flen; | 578 | int flen; |
579 | struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr); | 579 | struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr); |
580 | IEEE80211_DEBUG_FRAG("Rx Fragment received (%u)\n", frag); | 580 | IEEE80211_DEBUG_FRAG("Rx Fragment received (%u)\n", frag); |
@@ -754,7 +754,14 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, | |||
754 | memset(skb->cb, 0, sizeof(skb->cb)); | 754 | memset(skb->cb, 0, sizeof(skb->cb)); |
755 | skb->dev = dev; | 755 | skb->dev = dev; |
756 | skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */ | 756 | skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */ |
757 | netif_rx(skb); | 757 | if (netif_rx(skb) == NET_RX_DROP) { |
758 | /* netif_rx always succeeds, but it might drop | ||
759 | * the packet. If it drops the packet, we log that | ||
760 | * in our stats. */ | ||
761 | IEEE80211_DEBUG_DROP | ||
762 | ("RX: netif_rx dropped the packet\n"); | ||
763 | stats->rx_dropped++; | ||
764 | } | ||
758 | } | 765 | } |
759 | 766 | ||
760 | rx_exit: | 767 | rx_exit: |
@@ -930,6 +937,45 @@ static int ieee80211_parse_qos_info_param_IE(struct ieee80211_info_element | |||
930 | return rc; | 937 | return rc; |
931 | } | 938 | } |
932 | 939 | ||
940 | #ifdef CONFIG_IEEE80211_DEBUG | ||
941 | #define MFIE_STRING(x) case MFIE_TYPE_ ##x: return #x | ||
942 | |||
943 | static const char *get_info_element_string(u16 id) | ||
944 | { | ||
945 | switch (id) { | ||
946 | MFIE_STRING(SSID); | ||
947 | MFIE_STRING(RATES); | ||
948 | MFIE_STRING(FH_SET); | ||
949 | MFIE_STRING(DS_SET); | ||
950 | MFIE_STRING(CF_SET); | ||
951 | MFIE_STRING(TIM); | ||
952 | MFIE_STRING(IBSS_SET); | ||
953 | MFIE_STRING(COUNTRY); | ||
954 | MFIE_STRING(HOP_PARAMS); | ||
955 | MFIE_STRING(HOP_TABLE); | ||
956 | MFIE_STRING(REQUEST); | ||
957 | MFIE_STRING(CHALLENGE); | ||
958 | MFIE_STRING(POWER_CONSTRAINT); | ||
959 | MFIE_STRING(POWER_CAPABILITY); | ||
960 | MFIE_STRING(TPC_REQUEST); | ||
961 | MFIE_STRING(TPC_REPORT); | ||
962 | MFIE_STRING(SUPP_CHANNELS); | ||
963 | MFIE_STRING(CSA); | ||
964 | MFIE_STRING(MEASURE_REQUEST); | ||
965 | MFIE_STRING(MEASURE_REPORT); | ||
966 | MFIE_STRING(QUIET); | ||
967 | MFIE_STRING(IBSS_DFS); | ||
968 | MFIE_STRING(ERP_INFO); | ||
969 | MFIE_STRING(RSN); | ||
970 | MFIE_STRING(RATES_EX); | ||
971 | MFIE_STRING(GENERIC); | ||
972 | MFIE_STRING(QOS_PARAMETER); | ||
973 | default: | ||
974 | return "UNKNOWN"; | ||
975 | } | ||
976 | } | ||
977 | #endif | ||
978 | |||
933 | static int ieee80211_parse_info_param(struct ieee80211_info_element | 979 | static int ieee80211_parse_info_param(struct ieee80211_info_element |
934 | *info_element, u16 length, | 980 | *info_element, u16 length, |
935 | struct ieee80211_network *network) | 981 | struct ieee80211_network *network) |
@@ -1040,7 +1086,9 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element | |||
1040 | break; | 1086 | break; |
1041 | 1087 | ||
1042 | case MFIE_TYPE_TIM: | 1088 | case MFIE_TYPE_TIM: |
1043 | IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: ignored\n"); | 1089 | network->tim.tim_count = info_element->data[0]; |
1090 | network->tim.tim_period = info_element->data[1]; | ||
1091 | IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: partially ignored\n"); | ||
1044 | break; | 1092 | break; |
1045 | 1093 | ||
1046 | case MFIE_TYPE_ERP_INFO: | 1094 | case MFIE_TYPE_ERP_INFO: |
@@ -1091,10 +1139,49 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element | |||
1091 | printk(KERN_ERR | 1139 | printk(KERN_ERR |
1092 | "QoS Error need to parse QOS_PARAMETER IE\n"); | 1140 | "QoS Error need to parse QOS_PARAMETER IE\n"); |
1093 | break; | 1141 | break; |
1142 | /* 802.11h */ | ||
1143 | case MFIE_TYPE_POWER_CONSTRAINT: | ||
1144 | network->power_constraint = info_element->data[0]; | ||
1145 | network->flags |= NETWORK_HAS_POWER_CONSTRAINT; | ||
1146 | break; | ||
1147 | |||
1148 | case MFIE_TYPE_CSA: | ||
1149 | network->power_constraint = info_element->data[0]; | ||
1150 | network->flags |= NETWORK_HAS_CSA; | ||
1151 | break; | ||
1152 | |||
1153 | case MFIE_TYPE_QUIET: | ||
1154 | network->quiet.count = info_element->data[0]; | ||
1155 | network->quiet.period = info_element->data[1]; | ||
1156 | network->quiet.duration = info_element->data[2]; | ||
1157 | network->quiet.offset = info_element->data[3]; | ||
1158 | network->flags |= NETWORK_HAS_QUIET; | ||
1159 | break; | ||
1160 | |||
1161 | case MFIE_TYPE_IBSS_DFS: | ||
1162 | if (network->ibss_dfs) | ||
1163 | break; | ||
1164 | network->ibss_dfs = | ||
1165 | kmalloc(info_element->len, GFP_ATOMIC); | ||
1166 | if (!network->ibss_dfs) | ||
1167 | return 1; | ||
1168 | memcpy(network->ibss_dfs, info_element->data, | ||
1169 | info_element->len); | ||
1170 | network->flags |= NETWORK_HAS_IBSS_DFS; | ||
1171 | break; | ||
1172 | |||
1173 | case MFIE_TYPE_TPC_REPORT: | ||
1174 | network->tpc_report.transmit_power = | ||
1175 | info_element->data[0]; | ||
1176 | network->tpc_report.link_margin = info_element->data[1]; | ||
1177 | network->flags |= NETWORK_HAS_TPC_REPORT; | ||
1178 | break; | ||
1094 | 1179 | ||
1095 | default: | 1180 | default: |
1096 | IEEE80211_DEBUG_MGMT("unsupported IE %d\n", | 1181 | IEEE80211_DEBUG_MGMT |
1097 | info_element->id); | 1182 | ("Unsupported info element: %s (%d)\n", |
1183 | get_info_element_string(info_element->id), | ||
1184 | info_element->id); | ||
1098 | break; | 1185 | break; |
1099 | } | 1186 | } |
1100 | 1187 | ||
@@ -1110,7 +1197,9 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element | |||
1110 | static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response | 1197 | static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response |
1111 | *frame, struct ieee80211_rx_stats *stats) | 1198 | *frame, struct ieee80211_rx_stats *stats) |
1112 | { | 1199 | { |
1113 | struct ieee80211_network network_resp; | 1200 | struct ieee80211_network network_resp = { |
1201 | .ibss_dfs = NULL, | ||
1202 | }; | ||
1114 | struct ieee80211_network *network = &network_resp; | 1203 | struct ieee80211_network *network = &network_resp; |
1115 | struct net_device *dev = ieee->dev; | 1204 | struct net_device *dev = ieee->dev; |
1116 | 1205 | ||
@@ -1253,7 +1342,22 @@ static void update_network(struct ieee80211_network *dst, | |||
1253 | int qos_active; | 1342 | int qos_active; |
1254 | u8 old_param; | 1343 | u8 old_param; |
1255 | 1344 | ||
1256 | memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats)); | 1345 | ieee80211_network_reset(dst); |
1346 | dst->ibss_dfs = src->ibss_dfs; | ||
1347 | |||
1348 | /* We only update the statistics if they were created by receiving | ||
1349 | * the network information on the actual channel the network is on. | ||
1350 | * | ||
1351 | * This keeps beacons received on neighbor channels from bringing | ||
1352 | * down the signal level of an AP. */ | ||
1353 | if (dst->channel == src->stats.received_channel) | ||
1354 | memcpy(&dst->stats, &src->stats, | ||
1355 | sizeof(struct ieee80211_rx_stats)); | ||
1356 | else | ||
1357 | IEEE80211_DEBUG_SCAN("Network " MAC_FMT " info received " | ||
1358 | "off channel (%d vs. %d)\n", MAC_ARG(src->bssid), | ||
1359 | dst->channel, src->stats.received_channel); | ||
1360 | |||
1257 | dst->capability = src->capability; | 1361 | dst->capability = src->capability; |
1258 | memcpy(dst->rates, src->rates, src->rates_len); | 1362 | memcpy(dst->rates, src->rates, src->rates_len); |
1259 | dst->rates_len = src->rates_len; | 1363 | dst->rates_len = src->rates_len; |
@@ -1269,6 +1373,7 @@ static void update_network(struct ieee80211_network *dst, | |||
1269 | dst->listen_interval = src->listen_interval; | 1373 | dst->listen_interval = src->listen_interval; |
1270 | dst->atim_window = src->atim_window; | 1374 | dst->atim_window = src->atim_window; |
1271 | dst->erp_value = src->erp_value; | 1375 | dst->erp_value = src->erp_value; |
1376 | dst->tim = src->tim; | ||
1272 | 1377 | ||
1273 | memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len); | 1378 | memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len); |
1274 | dst->wpa_ie_len = src->wpa_ie_len; | 1379 | dst->wpa_ie_len = src->wpa_ie_len; |
@@ -1313,7 +1418,9 @@ static void ieee80211_process_probe_response(struct ieee80211_device | |||
1313 | *stats) | 1418 | *stats) |
1314 | { | 1419 | { |
1315 | struct net_device *dev = ieee->dev; | 1420 | struct net_device *dev = ieee->dev; |
1316 | struct ieee80211_network network; | 1421 | struct ieee80211_network network = { |
1422 | .ibss_dfs = NULL, | ||
1423 | }; | ||
1317 | struct ieee80211_network *target; | 1424 | struct ieee80211_network *target; |
1318 | struct ieee80211_network *oldest = NULL; | 1425 | struct ieee80211_network *oldest = NULL; |
1319 | #ifdef CONFIG_IEEE80211_DEBUG | 1426 | #ifdef CONFIG_IEEE80211_DEBUG |
@@ -1386,6 +1493,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device | |||
1386 | escape_essid(target->ssid, | 1493 | escape_essid(target->ssid, |
1387 | target->ssid_len), | 1494 | target->ssid_len), |
1388 | MAC_ARG(target->bssid)); | 1495 | MAC_ARG(target->bssid)); |
1496 | ieee80211_network_reset(target); | ||
1389 | } else { | 1497 | } else { |
1390 | /* Otherwise just pull from the free list */ | 1498 | /* Otherwise just pull from the free list */ |
1391 | target = list_entry(ieee->network_free_list.next, | 1499 | target = list_entry(ieee->network_free_list.next, |
@@ -1402,6 +1510,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device | |||
1402 | "BEACON" : "PROBE RESPONSE"); | 1510 | "BEACON" : "PROBE RESPONSE"); |
1403 | #endif | 1511 | #endif |
1404 | memcpy(target, &network, sizeof(*target)); | 1512 | memcpy(target, &network, sizeof(*target)); |
1513 | network.ibss_dfs = NULL; | ||
1405 | list_add_tail(&target->list, &ieee->network_list); | 1514 | list_add_tail(&target->list, &ieee->network_list); |
1406 | } else { | 1515 | } else { |
1407 | IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n", | 1516 | IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n", |
@@ -1411,6 +1520,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device | |||
1411 | is_beacon(beacon->header.frame_ctl) ? | 1520 | is_beacon(beacon->header.frame_ctl) ? |
1412 | "BEACON" : "PROBE RESPONSE"); | 1521 | "BEACON" : "PROBE RESPONSE"); |
1413 | update_network(target, &network); | 1522 | update_network(target, &network); |
1523 | network.ibss_dfs = NULL; | ||
1414 | } | 1524 | } |
1415 | 1525 | ||
1416 | spin_unlock_irqrestore(&ieee->lock, flags); | 1526 | spin_unlock_irqrestore(&ieee->lock, flags); |
@@ -1495,10 +1605,43 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee, | |||
1495 | header); | 1605 | header); |
1496 | break; | 1606 | break; |
1497 | 1607 | ||
1608 | case IEEE80211_STYPE_ACTION: | ||
1609 | IEEE80211_DEBUG_MGMT("ACTION\n"); | ||
1610 | if (ieee->handle_action) | ||
1611 | ieee->handle_action(ieee->dev, | ||
1612 | (struct ieee80211_action *) | ||
1613 | header, stats); | ||
1614 | break; | ||
1615 | |||
1616 | case IEEE80211_STYPE_REASSOC_REQ: | ||
1617 | IEEE80211_DEBUG_MGMT("received reassoc (%d)\n", | ||
1618 | WLAN_FC_GET_STYPE(le16_to_cpu | ||
1619 | (header->frame_ctl))); | ||
1620 | |||
1621 | IEEE80211_WARNING("%s: IEEE80211_REASSOC_REQ received\n", | ||
1622 | ieee->dev->name); | ||
1623 | if (ieee->handle_reassoc_request != NULL) | ||
1624 | ieee->handle_reassoc_request(ieee->dev, | ||
1625 | (struct ieee80211_reassoc_request *) | ||
1626 | header); | ||
1627 | break; | ||
1628 | |||
1629 | case IEEE80211_STYPE_ASSOC_REQ: | ||
1630 | IEEE80211_DEBUG_MGMT("received assoc (%d)\n", | ||
1631 | WLAN_FC_GET_STYPE(le16_to_cpu | ||
1632 | (header->frame_ctl))); | ||
1633 | |||
1634 | IEEE80211_WARNING("%s: IEEE80211_ASSOC_REQ received\n", | ||
1635 | ieee->dev->name); | ||
1636 | if (ieee->handle_assoc_request != NULL) | ||
1637 | ieee->handle_assoc_request(ieee->dev); | ||
1638 | break; | ||
1639 | |||
1498 | case IEEE80211_STYPE_DEAUTH: | 1640 | case IEEE80211_STYPE_DEAUTH: |
1499 | printk("DEAUTH from AP\n"); | 1641 | IEEE80211_DEBUG_MGMT("DEAUTH\n"); |
1500 | if (ieee->handle_deauth != NULL) | 1642 | if (ieee->handle_deauth != NULL) |
1501 | ieee->handle_deauth(ieee->dev, (struct ieee80211_auth *) | 1643 | ieee->handle_deauth(ieee->dev, |
1644 | (struct ieee80211_deauth *) | ||
1502 | header); | 1645 | header); |
1503 | break; | 1646 | break; |
1504 | default: | 1647 | default: |
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index 8fdd943ebe8e..8b4332f53394 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c | |||
@@ -56,7 +56,18 @@ Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | Frame | fcs | | |||
56 | `--------------------------------------------------| |------' | 56 | `--------------------------------------------------| |------' |
57 | Total: 28 non-data bytes `----.----' | 57 | Total: 28 non-data bytes `----.----' |
58 | | | 58 | | |
59 | .- 'Frame data' expands to <---------------------------' | 59 | .- 'Frame data' expands, if WEP enabled, to <----------' |
60 | | | ||
61 | V | ||
62 | ,-----------------------. | ||
63 | Bytes | 4 | 0-2296 | 4 | | ||
64 | |-----|-----------|-----| | ||
65 | Desc. | IV | Encrypted | ICV | | ||
66 | | | Packet | | | ||
67 | `-----| |-----' | ||
68 | `-----.-----' | ||
69 | | | ||
70 | .- 'Encrypted Packet' expands to | ||
60 | | | 71 | | |
61 | V | 72 | V |
62 | ,---------------------------------------------------. | 73 | ,---------------------------------------------------. |
@@ -65,18 +76,7 @@ Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 | | |||
65 | Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP | | 76 | Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP | |
66 | | DSAP | SSAP | | | | Packet | | 77 | | DSAP | SSAP | | | | Packet | |
67 | | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | | 78 | | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | |
68 | `-----------------------------------------| | | 79 | `---------------------------------------------------- |
69 | Total: 8 non-data bytes `----.----' | ||
70 | | | ||
71 | .- 'IP Packet' expands, if WEP enabled, to <--' | ||
72 | | | ||
73 | V | ||
74 | ,-----------------------. | ||
75 | Bytes | 4 | 0-2296 | 4 | | ||
76 | |-----|-----------|-----| | ||
77 | Desc. | IV | Encrypted | ICV | | ||
78 | | | IP Packet | | | ||
79 | `-----------------------' | ||
80 | Total: 8 non-data bytes | 80 | Total: 8 non-data bytes |
81 | 81 | ||
82 | 802.3 Ethernet Data Frame | 82 | 802.3 Ethernet Data Frame |
@@ -470,7 +470,9 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) | |||
470 | atomic_inc(&crypt->refcnt); | 470 | atomic_inc(&crypt->refcnt); |
471 | if (crypt->ops->build_iv) | 471 | if (crypt->ops->build_iv) |
472 | crypt->ops->build_iv(skb_frag, hdr_len, | 472 | crypt->ops->build_iv(skb_frag, hdr_len, |
473 | crypt->priv); | 473 | ieee->sec.keys[ieee->sec.active_key], |
474 | ieee->sec.key_sizes[ieee->sec.active_key], | ||
475 | crypt->priv); | ||
474 | atomic_dec(&crypt->refcnt); | 476 | atomic_dec(&crypt->refcnt); |
475 | } | 477 | } |
476 | 478 | ||
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c index f87c6b89f845..af7f9bbfd18a 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c | |||
@@ -149,9 +149,7 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, | |||
149 | iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID | | 149 | iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID | |
150 | IW_QUAL_LEVEL_INVALID; | 150 | IW_QUAL_LEVEL_INVALID; |
151 | iwe.u.qual.qual = 0; | 151 | iwe.u.qual.qual = 0; |
152 | iwe.u.qual.level = 0; | ||
153 | } else { | 152 | } else { |
154 | iwe.u.qual.level = network->stats.rssi; | ||
155 | if (ieee->perfect_rssi == ieee->worst_rssi) | 153 | if (ieee->perfect_rssi == ieee->worst_rssi) |
156 | iwe.u.qual.qual = 100; | 154 | iwe.u.qual.qual = 100; |
157 | else | 155 | else |
@@ -179,6 +177,13 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, | |||
179 | iwe.u.qual.noise = network->stats.noise; | 177 | iwe.u.qual.noise = network->stats.noise; |
180 | } | 178 | } |
181 | 179 | ||
180 | if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) { | ||
181 | iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID; | ||
182 | iwe.u.qual.level = 0; | ||
183 | } else { | ||
184 | iwe.u.qual.level = network->stats.signal; | ||
185 | } | ||
186 | |||
182 | start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN); | 187 | start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN); |
183 | 188 | ||
184 | iwe.cmd = IWEVCUSTOM; | 189 | iwe.cmd = IWEVCUSTOM; |
@@ -188,33 +193,21 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, | |||
188 | if (iwe.u.data.length) | 193 | if (iwe.u.data.length) |
189 | start = iwe_stream_add_point(start, stop, &iwe, custom); | 194 | start = iwe_stream_add_point(start, stop, &iwe, custom); |
190 | 195 | ||
196 | memset(&iwe, 0, sizeof(iwe)); | ||
191 | if (network->wpa_ie_len) { | 197 | if (network->wpa_ie_len) { |
192 | char buf[MAX_WPA_IE_LEN * 2 + 30]; | 198 | char buf[MAX_WPA_IE_LEN]; |
193 | 199 | memcpy(buf, network->wpa_ie, network->wpa_ie_len); | |
194 | u8 *p = buf; | 200 | iwe.cmd = IWEVGENIE; |
195 | p += sprintf(p, "wpa_ie="); | 201 | iwe.u.data.length = network->wpa_ie_len; |
196 | for (i = 0; i < network->wpa_ie_len; i++) { | ||
197 | p += sprintf(p, "%02x", network->wpa_ie[i]); | ||
198 | } | ||
199 | |||
200 | memset(&iwe, 0, sizeof(iwe)); | ||
201 | iwe.cmd = IWEVCUSTOM; | ||
202 | iwe.u.data.length = strlen(buf); | ||
203 | start = iwe_stream_add_point(start, stop, &iwe, buf); | 202 | start = iwe_stream_add_point(start, stop, &iwe, buf); |
204 | } | 203 | } |
205 | 204 | ||
205 | memset(&iwe, 0, sizeof(iwe)); | ||
206 | if (network->rsn_ie_len) { | 206 | if (network->rsn_ie_len) { |
207 | char buf[MAX_WPA_IE_LEN * 2 + 30]; | 207 | char buf[MAX_WPA_IE_LEN]; |
208 | 208 | memcpy(buf, network->rsn_ie, network->rsn_ie_len); | |
209 | u8 *p = buf; | 209 | iwe.cmd = IWEVGENIE; |
210 | p += sprintf(p, "rsn_ie="); | 210 | iwe.u.data.length = network->rsn_ie_len; |
211 | for (i = 0; i < network->rsn_ie_len; i++) { | ||
212 | p += sprintf(p, "%02x", network->rsn_ie[i]); | ||
213 | } | ||
214 | |||
215 | memset(&iwe, 0, sizeof(iwe)); | ||
216 | iwe.cmd = IWEVCUSTOM; | ||
217 | iwe.u.data.length = strlen(buf); | ||
218 | start = iwe_stream_add_point(start, stop, &iwe, buf); | 211 | start = iwe_stream_add_point(start, stop, &iwe, buf); |
219 | } | 212 | } |
220 | 213 | ||
@@ -229,6 +222,28 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, | |||
229 | if (iwe.u.data.length) | 222 | if (iwe.u.data.length) |
230 | start = iwe_stream_add_point(start, stop, &iwe, custom); | 223 | start = iwe_stream_add_point(start, stop, &iwe, custom); |
231 | 224 | ||
225 | /* Add spectrum management information */ | ||
226 | iwe.cmd = -1; | ||
227 | p = custom; | ||
228 | p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Channel flags: "); | ||
229 | |||
230 | if (ieee80211_get_channel_flags(ieee, network->channel) & | ||
231 | IEEE80211_CH_INVALID) { | ||
232 | iwe.cmd = IWEVCUSTOM; | ||
233 | p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "INVALID "); | ||
234 | } | ||
235 | |||
236 | if (ieee80211_get_channel_flags(ieee, network->channel) & | ||
237 | IEEE80211_CH_RADAR_DETECT) { | ||
238 | iwe.cmd = IWEVCUSTOM; | ||
239 | p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "DFS "); | ||
240 | } | ||
241 | |||
242 | if (iwe.cmd == IWEVCUSTOM) { | ||
243 | iwe.u.data.length = p - custom; | ||
244 | start = iwe_stream_add_point(start, stop, &iwe, custom); | ||
245 | } | ||
246 | |||
232 | return start; | 247 | return start; |
233 | } | 248 | } |
234 | 249 | ||
@@ -734,9 +749,98 @@ int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, | |||
734 | return 0; | 749 | return 0; |
735 | } | 750 | } |
736 | 751 | ||
752 | int ieee80211_wx_set_auth(struct net_device *dev, | ||
753 | struct iw_request_info *info, | ||
754 | union iwreq_data *wrqu, | ||
755 | char *extra) | ||
756 | { | ||
757 | struct ieee80211_device *ieee = netdev_priv(dev); | ||
758 | unsigned long flags; | ||
759 | int err = 0; | ||
760 | |||
761 | spin_lock_irqsave(&ieee->lock, flags); | ||
762 | |||
763 | switch (wrqu->param.flags & IW_AUTH_INDEX) { | ||
764 | case IW_AUTH_WPA_VERSION: | ||
765 | case IW_AUTH_CIPHER_PAIRWISE: | ||
766 | case IW_AUTH_CIPHER_GROUP: | ||
767 | case IW_AUTH_KEY_MGMT: | ||
768 | /* | ||
769 | * Host AP driver does not use these parameters and allows | ||
770 | * wpa_supplicant to control them internally. | ||
771 | */ | ||
772 | break; | ||
773 | case IW_AUTH_TKIP_COUNTERMEASURES: | ||
774 | break; /* FIXME */ | ||
775 | case IW_AUTH_DROP_UNENCRYPTED: | ||
776 | ieee->drop_unencrypted = !!wrqu->param.value; | ||
777 | break; | ||
778 | case IW_AUTH_80211_AUTH_ALG: | ||
779 | break; /* FIXME */ | ||
780 | case IW_AUTH_WPA_ENABLED: | ||
781 | ieee->privacy_invoked = ieee->wpa_enabled = !!wrqu->param.value; | ||
782 | break; | ||
783 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | ||
784 | ieee->ieee802_1x = !!wrqu->param.value; | ||
785 | break; | ||
786 | case IW_AUTH_PRIVACY_INVOKED: | ||
787 | ieee->privacy_invoked = !!wrqu->param.value; | ||
788 | break; | ||
789 | default: | ||
790 | err = -EOPNOTSUPP; | ||
791 | break; | ||
792 | } | ||
793 | spin_unlock_irqrestore(&ieee->lock, flags); | ||
794 | return err; | ||
795 | } | ||
796 | |||
797 | int ieee80211_wx_get_auth(struct net_device *dev, | ||
798 | struct iw_request_info *info, | ||
799 | union iwreq_data *wrqu, | ||
800 | char *extra) | ||
801 | { | ||
802 | struct ieee80211_device *ieee = netdev_priv(dev); | ||
803 | unsigned long flags; | ||
804 | int err = 0; | ||
805 | |||
806 | spin_lock_irqsave(&ieee->lock, flags); | ||
807 | |||
808 | switch (wrqu->param.flags & IW_AUTH_INDEX) { | ||
809 | case IW_AUTH_WPA_VERSION: | ||
810 | case IW_AUTH_CIPHER_PAIRWISE: | ||
811 | case IW_AUTH_CIPHER_GROUP: | ||
812 | case IW_AUTH_KEY_MGMT: | ||
813 | case IW_AUTH_TKIP_COUNTERMEASURES: /* FIXME */ | ||
814 | case IW_AUTH_80211_AUTH_ALG: /* FIXME */ | ||
815 | /* | ||
816 | * Host AP driver does not use these parameters and allows | ||
817 | * wpa_supplicant to control them internally. | ||
818 | */ | ||
819 | err = -EOPNOTSUPP; | ||
820 | break; | ||
821 | case IW_AUTH_DROP_UNENCRYPTED: | ||
822 | wrqu->param.value = ieee->drop_unencrypted; | ||
823 | break; | ||
824 | case IW_AUTH_WPA_ENABLED: | ||
825 | wrqu->param.value = ieee->wpa_enabled; | ||
826 | break; | ||
827 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | ||
828 | wrqu->param.value = ieee->ieee802_1x; | ||
829 | break; | ||
830 | default: | ||
831 | err = -EOPNOTSUPP; | ||
832 | break; | ||
833 | } | ||
834 | spin_unlock_irqrestore(&ieee->lock, flags); | ||
835 | return err; | ||
836 | } | ||
837 | |||
737 | EXPORT_SYMBOL(ieee80211_wx_set_encodeext); | 838 | EXPORT_SYMBOL(ieee80211_wx_set_encodeext); |
738 | EXPORT_SYMBOL(ieee80211_wx_get_encodeext); | 839 | EXPORT_SYMBOL(ieee80211_wx_get_encodeext); |
739 | 840 | ||
740 | EXPORT_SYMBOL(ieee80211_wx_get_scan); | 841 | EXPORT_SYMBOL(ieee80211_wx_get_scan); |
741 | EXPORT_SYMBOL(ieee80211_wx_set_encode); | 842 | EXPORT_SYMBOL(ieee80211_wx_set_encode); |
742 | EXPORT_SYMBOL(ieee80211_wx_get_encode); | 843 | EXPORT_SYMBOL(ieee80211_wx_get_encode); |
844 | |||
845 | EXPORT_SYMBOL_GPL(ieee80211_wx_set_auth); | ||
846 | EXPORT_SYMBOL_GPL(ieee80211_wx_get_auth); | ||
diff --git a/net/socket.c b/net/socket.c index a00851f981db..7e1bdef8b09e 100644 --- a/net/socket.c +++ b/net/socket.c | |||
@@ -84,10 +84,7 @@ | |||
84 | #include <linux/compat.h> | 84 | #include <linux/compat.h> |
85 | #include <linux/kmod.h> | 85 | #include <linux/kmod.h> |
86 | #include <linux/audit.h> | 86 | #include <linux/audit.h> |
87 | 87 | #include <linux/wireless.h> | |
88 | #ifdef CONFIG_NET_RADIO | ||
89 | #include <linux/wireless.h> /* Note : will define WIRELESS_EXT */ | ||
90 | #endif /* CONFIG_NET_RADIO */ | ||
91 | 88 | ||
92 | #include <asm/uaccess.h> | 89 | #include <asm/uaccess.h> |
93 | #include <asm/unistd.h> | 90 | #include <asm/unistd.h> |
@@ -840,11 +837,11 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |||
840 | if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) { | 837 | if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) { |
841 | err = dev_ioctl(cmd, argp); | 838 | err = dev_ioctl(cmd, argp); |
842 | } else | 839 | } else |
843 | #ifdef WIRELESS_EXT | 840 | #ifdef CONFIG_WIRELESS_EXT |
844 | if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) { | 841 | if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) { |
845 | err = dev_ioctl(cmd, argp); | 842 | err = dev_ioctl(cmd, argp); |
846 | } else | 843 | } else |
847 | #endif /* WIRELESS_EXT */ | 844 | #endif /* CONFIG_WIRELESS_EXT */ |
848 | switch (cmd) { | 845 | switch (cmd) { |
849 | case FIOSETOWN: | 846 | case FIOSETOWN: |
850 | case SIOCSPGRP: | 847 | case SIOCSPGRP: |