Merge branch 'upstream-fixes'
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 9a92aef..ff6ef9e 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -220,6 +220,7 @@
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
#define WLAN_AUTH_SHARED_KEY 1
+#define WLAN_AUTH_LEAP 2
#define WLAN_AUTH_CHALLENGE_LEN 128
@@ -299,6 +300,23 @@
WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
};
+/* Action categories - 802.11h */
+enum ieee80211_actioncategories {
+ WLAN_ACTION_SPECTRUM_MGMT = 0,
+ /* Reserved 1-127 */
+ /* Error 128-255 */
+};
+
+/* Action details - 802.11h */
+enum ieee80211_actiondetails {
+ WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0,
+ WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1,
+ WLAN_ACTION_CATEGORY_TPC_REQUEST = 2,
+ WLAN_ACTION_CATEGORY_TPC_REPORT = 3,
+ WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4,
+ /* 5 - 255 Reserved */
+};
+
#define IEEE80211_STATMASK_SIGNAL (1<<0)
#define IEEE80211_STATMASK_RSSI (1<<1)
#define IEEE80211_STATMASK_NOISE (1<<2)
@@ -377,6 +395,8 @@
u8 mask;
u8 freq;
u16 len;
+ u64 tsf;
+ u32 beacon_time;
};
/* IEEE 802.11 requires that STA supports concurrent reception of at least
@@ -608,6 +628,28 @@
struct ieee80211_info_element info_element[0];
} __attribute__ ((packed));
+struct ieee80211_channel_switch {
+ u8 id;
+ u8 len;
+ u8 mode;
+ u8 channel;
+ u8 count;
+} __attribute__ ((packed));
+
+struct ieee80211_action {
+ struct ieee80211_hdr_3addr header;
+ u8 category;
+ u8 action;
+ union {
+ struct ieee80211_action_exchange {
+ u8 token;
+ struct ieee80211_info_element info_element[0];
+ } exchange;
+ struct ieee80211_channel_switch channel_switch;
+
+ } format;
+} __attribute__ ((packed));
+
struct ieee80211_disassoc {
struct ieee80211_hdr_3addr header;
__le16 reason;
@@ -692,7 +734,15 @@
/* QoS structure */
#define NETWORK_HAS_QOS_PARAMETERS (1<<3)
#define NETWORK_HAS_QOS_INFORMATION (1<<4)
-#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | NETWORK_HAS_QOS_INFORMATION)
+#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
+ NETWORK_HAS_QOS_INFORMATION)
+
+/* 802.11h */
+#define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
+#define NETWORK_HAS_CSA (1<<6)
+#define NETWORK_HAS_QUIET (1<<7)
+#define NETWORK_HAS_IBSS_DFS (1<<8)
+#define NETWORK_HAS_TPC_REPORT (1<<9)
#define QOS_QUEUE_NUM 4
#define QOS_OUI_LEN 3
@@ -748,6 +798,91 @@
/*******************************************************/
+enum { /* ieee80211_basic_report.map */
+ IEEE80211_BASIC_MAP_BSS = (1 << 0),
+ IEEE80211_BASIC_MAP_OFDM = (1 << 1),
+ IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2),
+ IEEE80211_BASIC_MAP_RADAR = (1 << 3),
+ IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4),
+ /* Bits 5-7 are reserved */
+
+};
+struct ieee80211_basic_report {
+ u8 channel;
+ __le64 start_time;
+ __le16 duration;
+ u8 map;
+} __attribute__ ((packed));
+
+enum { /* ieee80211_measurement_request.mode */
+ /* Bit 0 is reserved */
+ IEEE80211_MEASUREMENT_ENABLE = (1 << 1),
+ IEEE80211_MEASUREMENT_REQUEST = (1 << 2),
+ IEEE80211_MEASUREMENT_REPORT = (1 << 3),
+ /* Bits 4-7 are reserved */
+};
+
+enum {
+ IEEE80211_REPORT_BASIC = 0, /* required */
+ IEEE80211_REPORT_CCA = 1, /* optional */
+ IEEE80211_REPORT_RPI = 2, /* optional */
+ /* 3-255 reserved */
+};
+
+struct ieee80211_measurement_params {
+ u8 channel;
+ __le64 start_time;
+ __le16 duration;
+} __attribute__ ((packed));
+
+struct ieee80211_measurement_request {
+ struct ieee80211_info_element ie;
+ u8 token;
+ u8 mode;
+ u8 type;
+ struct ieee80211_measurement_params params[0];
+} __attribute__ ((packed));
+
+struct ieee80211_measurement_report {
+ struct ieee80211_info_element ie;
+ u8 token;
+ u8 mode;
+ u8 type;
+ union {
+ struct ieee80211_basic_report basic[0];
+ } u;
+} __attribute__ ((packed));
+
+struct ieee80211_tpc_report {
+ u8 transmit_power;
+ u8 link_margin;
+} __attribute__ ((packed));
+
+struct ieee80211_channel_map {
+ u8 channel;
+ u8 map;
+} __attribute__ ((packed));
+
+struct ieee80211_ibss_dfs {
+ struct ieee80211_info_element ie;
+ u8 owner[ETH_ALEN];
+ u8 recovery_interval;
+ struct ieee80211_channel_map channel_map[0];
+};
+
+struct ieee80211_csa {
+ u8 mode;
+ u8 channel;
+ u8 count;
+} __attribute__ ((packed));
+
+struct ieee80211_quiet {
+ u8 count;
+ u8 period;
+ u8 duration;
+ u8 offset;
+} __attribute__ ((packed));
+
struct ieee80211_network {
/* These entries are used to identify a unique network */
u8 bssid[ETH_ALEN];
@@ -767,7 +902,7 @@
u8 rates_ex_len;
unsigned long last_scanned;
u8 mode;
- u8 flags;
+ u32 flags;
u32 last_associate;
u32 time_stamp[2];
u16 beacon_interval;
@@ -779,6 +914,25 @@
u8 rsn_ie[MAX_WPA_IE_LEN];
size_t rsn_ie_len;
struct ieee80211_tim_parameters tim;
+
+ /* 802.11h info */
+
+ /* Power Constraint - mandatory if spctrm mgmt required */
+ u8 power_constraint;
+
+ /* TPC Report - mandatory if spctrm mgmt required */
+ struct ieee80211_tpc_report tpc_report;
+
+ /* IBSS DFS - mandatory if spctrm mgmt required and IBSS
+ * NOTE: This is variable length and so must be allocated dynamically */
+ struct ieee80211_ibss_dfs *ibss_dfs;
+
+ /* Channel Switch Announcement - optional if spctrm mgmt required */
+ struct ieee80211_csa csa;
+
+ /* Quiet - optional if spctrm mgmt required */
+ struct ieee80211_quiet quiet;
+
struct list_head list;
};
@@ -924,7 +1078,10 @@
int (*handle_auth) (struct net_device * dev,
struct ieee80211_auth * auth);
int (*handle_deauth) (struct net_device * dev,
- struct ieee80211_auth * auth);
+ struct ieee80211_deauth * auth);
+ int (*handle_action) (struct net_device * dev,
+ struct ieee80211_action * action,
+ struct ieee80211_rx_stats * stats);
int (*handle_disassoc) (struct net_device * dev,
struct ieee80211_disassoc * assoc);
int (*handle_beacon) (struct net_device * dev,
@@ -1093,6 +1250,7 @@
extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
struct ieee80211_hdr_4addr *header,
struct ieee80211_rx_stats *stats);
+extern void ieee80211_network_reset(struct ieee80211_network *network);
/* ieee80211_geo.c */
extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device
@@ -1105,6 +1263,11 @@
extern int ieee80211_channel_to_index(struct ieee80211_device *ieee,
u8 channel);
extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq);
+extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee,
+ u8 channel);
+extern const struct ieee80211_channel *ieee80211_get_channel(struct
+ ieee80211_device
+ *ieee, u8 channel);
/* ieee80211_wx.c */
extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
diff --git a/include/net/ieee80211_crypt.h b/include/net/ieee80211_crypt.h
index cd82c3e..eb476414 100644
--- a/include/net/ieee80211_crypt.h
+++ b/include/net/ieee80211_crypt.h
@@ -47,7 +47,8 @@
/* deinitialize crypto context and free allocated private data */
void (*deinit) (void *priv);
- int (*build_iv) (struct sk_buff * skb, int hdr_len, void *priv);
+ int (*build_iv) (struct sk_buff * skb, int hdr_len,
+ u8 *key, int keylen, void *priv);
/* encrypt/decrypt return < 0 on error or >= 0 on success. The return
* value from decrypt_mpdu is passed as the keyidx value for
diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c
index ecc9bb1..cb71d79 100644
--- a/net/ieee80211/ieee80211_crypt.c
+++ b/net/ieee80211/ieee80211_crypt.c
@@ -18,7 +18,6 @@
#include <linux/string.h>
#include <net/ieee80211.h>
-
MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("HostAP crypto");
MODULE_LICENSE("GPL");
@@ -33,11 +32,11 @@
void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force)
{
- struct ieee80211_crypt_data *entry, *next;
+ struct ieee80211_crypt_data *entry, *next;
unsigned long flags;
spin_lock_irqsave(&ieee->lock, flags);
- list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) {
+ list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) {
if (atomic_read(&entry->refcnt) != 0 && !force)
continue;
@@ -141,9 +140,9 @@
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
return -EINVAL;
- found:
+ found:
printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm "
- "'%s'\n", ops->name);
+ "'%s'\n", ops->name);
list_del(&alg->list);
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
kfree(alg);
@@ -163,7 +162,7 @@
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
return NULL;
- found:
+ found:
spin_unlock_irqrestore(&ieee80211_crypto_lock, flags);
return alg->ops;
}
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 4702217..097bcea 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -190,7 +190,8 @@
ieee80211_ccmp_aes_encrypt(tfm, b0, s0);
}
-static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv)
+static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len,
+ u8 *aeskey, int keylen, void *priv)
{
struct ieee80211_ccmp_data *key = priv;
int i;
@@ -199,6 +200,9 @@
if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len)
return -1;
+ if (aeskey != NULL && keylen >= CCMP_TK_LEN)
+ memcpy(aeskey, key->key, CCMP_TK_LEN);
+
pos = skb_push(skb, CCMP_HDR_LEN);
memmove(pos, pos + CCMP_HDR_LEN, hdr_len);
pos += hdr_len;
@@ -238,7 +242,7 @@
return -1;
data_len = skb->len - hdr_len;
- len = ieee80211_ccmp_hdr(skb, hdr_len, priv);
+ len = ieee80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv);
if (len < 0)
return -1;
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index e098832..93def94 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -80,10 +80,9 @@
{
struct ieee80211_tkip_data *priv;
- priv = kmalloc(sizeof(*priv), GFP_ATOMIC);
+ priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
if (priv == NULL)
goto fail;
- memset(priv, 0, sizeof(*priv));
priv->key_idx = key_idx;
@@ -271,34 +270,33 @@
#endif
}
-static u8 *ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, void *priv)
+static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len,
+ u8 * rc4key, int keylen, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
int len;
- u8 *rc4key, *pos, *icv;
+ u8 *pos;
struct ieee80211_hdr_4addr *hdr;
- u32 crc;
hdr = (struct ieee80211_hdr_4addr *)skb->data;
if (skb_headroom(skb) < 8 || skb->len < hdr_len)
- return NULL;
+ return -1;
+
+ if (rc4key == NULL || keylen < 16)
+ return -1;
if (!tkey->tx_phase1_done) {
tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2,
tkey->tx_iv32);
tkey->tx_phase1_done = 1;
}
- rc4key = kmalloc(16, GFP_ATOMIC);
- if (!rc4key)
- return NULL;
tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16);
len = skb->len - hdr_len;
pos = skb_push(skb, 8);
memmove(pos, pos + 8, hdr_len);
pos += hdr_len;
- icv = skb_put(skb, 4);
*pos++ = *rc4key;
*pos++ = *(rc4key + 1);
@@ -309,28 +307,28 @@
*pos++ = (tkey->tx_iv32 >> 16) & 0xff;
*pos++ = (tkey->tx_iv32 >> 24) & 0xff;
- crc = ~crc32_le(~0, pos, len);
- icv[0] = crc;
- icv[1] = crc >> 8;
- icv[2] = crc >> 16;
- icv[3] = crc >> 24;
+ tkey->tx_iv16++;
+ if (tkey->tx_iv16 == 0) {
+ tkey->tx_phase1_done = 0;
+ tkey->tx_iv32++;
+ }
- return rc4key;
+ return 8;
}
static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
int len;
- const u8 *rc4key;
- u8 *pos;
+ u8 rc4key[16], *pos, *icv;
+ u32 crc;
struct scatterlist sg;
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
if (net_ratelimit()) {
struct ieee80211_hdr_4addr *hdr =
(struct ieee80211_hdr_4addr *)skb->data;
- printk(KERN_DEBUG "TKIP countermeasures: dropped "
+ printk(KERN_DEBUG ": TKIP countermeasures: dropped "
"TX packet to " MAC_FMT "\n",
MAC_ARG(hdr->addr1));
}
@@ -343,22 +341,23 @@
len = skb->len - hdr_len;
pos = skb->data + hdr_len;
- rc4key = ieee80211_tkip_hdr(skb, hdr_len, priv);
- if (!rc4key)
+ if ((ieee80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0)
return -1;
+ icv = skb_put(skb, 4);
+
+ crc = ~crc32_le(~0, pos, len);
+ icv[0] = crc;
+ icv[1] = crc >> 8;
+ icv[2] = crc >> 16;
+ icv[3] = crc >> 24;
+
crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16);
sg.page = virt_to_page(pos);
sg.offset = offset_in_page(pos);
sg.length = len + 4;
crypto_cipher_encrypt(tkey->tfm_arc4, &sg, &sg, len + 4);
- tkey->tx_iv16++;
- if (tkey->tx_iv16 == 0) {
- tkey->tx_phase1_done = 0;
- tkey->tx_iv32++;
- }
-
return 0;
}
@@ -379,7 +378,7 @@
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP countermeasures: dropped "
+ printk(KERN_DEBUG ": TKIP countermeasures: dropped "
"received packet from " MAC_FMT "\n",
MAC_ARG(hdr->addr2));
}
@@ -695,6 +694,7 @@
.name = "TKIP",
.init = ieee80211_tkip_init,
.deinit = ieee80211_tkip_deinit,
+ .build_iv = ieee80211_tkip_hdr,
.encrypt_mpdu = ieee80211_tkip_encrypt,
.decrypt_mpdu = ieee80211_tkip_decrypt,
.encrypt_msdu = ieee80211_michael_mic_add,
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index f8dca31..649e581 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -76,7 +76,8 @@
}
/* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */
-static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, void *priv)
+static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len,
+ u8 *key, int keylen, void *priv)
{
struct prism2_wep_data *wep = priv;
u32 klen, len;
@@ -131,7 +132,7 @@
return -1;
/* add the IV to the frame */
- if (prism2_wep_build_iv(skb, hdr_len, priv))
+ if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv))
return -1;
/* 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 610cc5c..3027153 100644
--- a/net/ieee80211/ieee80211_geo.c
+++ b/net/ieee80211/ieee80211_geo.c
@@ -58,13 +58,15 @@
* this is a B only channel, we don't see it
* as valid. */
if ((ieee->geo.bg[i].channel == channel) &&
+ !(ieee->geo.bg[i].flags & IEEE80211_CH_INVALID) &&
(!(ieee->mode & IEEE_G) ||
!(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY)))
return IEEE80211_24GHZ_BAND;
if (ieee->freq_band & IEEE80211_52GHZ_BAND)
for (i = 0; i < ieee->geo.a_channels; i++)
- if (ieee->geo.a[i].channel == channel)
+ if ((ieee->geo.a[i].channel == channel) &&
+ !(ieee->geo.a[i].flags & IEEE80211_CH_INVALID))
return IEEE80211_52GHZ_BAND;
return 0;
@@ -133,6 +135,41 @@
return &ieee->geo;
}
+u8 ieee80211_get_channel_flags(struct ieee80211_device * ieee, u8 channel)
+{
+ int index = ieee80211_channel_to_index(ieee, channel);
+
+ if (index == -1)
+ return IEEE80211_CH_INVALID;
+
+ if (channel <= IEEE80211_24GHZ_CHANNELS)
+ return ieee->geo.bg[index].flags;
+
+ return ieee->geo.a[index].flags;
+}
+
+static const struct ieee80211_channel bad_channel = {
+ .channel = 0,
+ .flags = IEEE80211_CH_INVALID,
+ .max_power = 0,
+};
+
+const struct ieee80211_channel *ieee80211_get_channel(struct ieee80211_device
+ *ieee, u8 channel)
+{
+ int index = ieee80211_channel_to_index(ieee, channel);
+
+ if (index == -1)
+ return &bad_channel;
+
+ if (channel <= IEEE80211_24GHZ_CHANNELS)
+ return &ieee->geo.bg[index];
+
+ return &ieee->geo.a[index];
+}
+
+EXPORT_SYMBOL(ieee80211_get_channel);
+EXPORT_SYMBOL(ieee80211_get_channel_flags);
EXPORT_SYMBOL(ieee80211_is_valid_channel);
EXPORT_SYMBOL(ieee80211_freq_to_channel);
EXPORT_SYMBOL(ieee80211_channel_to_index);
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 90d18b7..5f67c68 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -82,10 +82,28 @@
return 0;
}
+void ieee80211_network_reset(struct ieee80211_network *network)
+{
+ if (!network)
+ return;
+
+ if (network->ibss_dfs) {
+ kfree(network->ibss_dfs);
+ network->ibss_dfs = NULL;
+ }
+}
+
static inline void ieee80211_networks_free(struct ieee80211_device *ieee)
{
+ int i;
+
if (!ieee->networks)
return;
+
+ for (i = 0; i < MAX_NETWORK_COUNT; i++)
+ if (ieee->networks[i].ibss_dfs)
+ kfree(ieee->networks[i].ibss_dfs);
+
kfree(ieee->networks);
ieee->networks = NULL;
}
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 960aa78..6c070bc 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -754,7 +754,14 @@
memset(skb->cb, 0, sizeof(skb->cb));
skb->dev = dev;
skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
- netif_rx(skb);
+ if (netif_rx(skb) == NET_RX_DROP) {
+ /* netif_rx always succeeds, but it might drop
+ * the packet. If it drops the packet, we log that
+ * in our stats. */
+ IEEE80211_DEBUG_DROP
+ ("RX: netif_rx dropped the packet\n");
+ stats->rx_dropped++;
+ }
}
rx_exit:
@@ -930,6 +937,45 @@
return rc;
}
+#ifdef CONFIG_IEEE80211_DEBUG
+#define MFIE_STRING(x) case MFIE_TYPE_ ##x: return #x
+
+static const char *get_info_element_string(u16 id)
+{
+ switch (id) {
+ MFIE_STRING(SSID);
+ MFIE_STRING(RATES);
+ MFIE_STRING(FH_SET);
+ MFIE_STRING(DS_SET);
+ MFIE_STRING(CF_SET);
+ MFIE_STRING(TIM);
+ MFIE_STRING(IBSS_SET);
+ MFIE_STRING(COUNTRY);
+ MFIE_STRING(HOP_PARAMS);
+ MFIE_STRING(HOP_TABLE);
+ MFIE_STRING(REQUEST);
+ MFIE_STRING(CHALLENGE);
+ MFIE_STRING(POWER_CONSTRAINT);
+ MFIE_STRING(POWER_CAPABILITY);
+ MFIE_STRING(TPC_REQUEST);
+ MFIE_STRING(TPC_REPORT);
+ MFIE_STRING(SUPP_CHANNELS);
+ MFIE_STRING(CSA);
+ MFIE_STRING(MEASURE_REQUEST);
+ MFIE_STRING(MEASURE_REPORT);
+ MFIE_STRING(QUIET);
+ MFIE_STRING(IBSS_DFS);
+ MFIE_STRING(ERP_INFO);
+ MFIE_STRING(RSN);
+ MFIE_STRING(RATES_EX);
+ MFIE_STRING(GENERIC);
+ MFIE_STRING(QOS_PARAMETER);
+ default:
+ return "UNKNOWN";
+ }
+}
+#endif
+
static int ieee80211_parse_info_param(struct ieee80211_info_element
*info_element, u16 length,
struct ieee80211_network *network)
@@ -1040,7 +1086,9 @@
break;
case MFIE_TYPE_TIM:
- IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: ignored\n");
+ network->tim.tim_count = info_element->data[0];
+ network->tim.tim_period = info_element->data[1];
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: partially ignored\n");
break;
case MFIE_TYPE_ERP_INFO:
@@ -1091,10 +1139,49 @@
printk(KERN_ERR
"QoS Error need to parse QOS_PARAMETER IE\n");
break;
+ /* 802.11h */
+ case MFIE_TYPE_POWER_CONSTRAINT:
+ network->power_constraint = info_element->data[0];
+ network->flags |= NETWORK_HAS_POWER_CONSTRAINT;
+ break;
+
+ case MFIE_TYPE_CSA:
+ network->power_constraint = info_element->data[0];
+ network->flags |= NETWORK_HAS_CSA;
+ break;
+
+ case MFIE_TYPE_QUIET:
+ network->quiet.count = info_element->data[0];
+ network->quiet.period = info_element->data[1];
+ network->quiet.duration = info_element->data[2];
+ network->quiet.offset = info_element->data[3];
+ network->flags |= NETWORK_HAS_QUIET;
+ break;
+
+ case MFIE_TYPE_IBSS_DFS:
+ if (network->ibss_dfs)
+ break;
+ network->ibss_dfs =
+ kmalloc(info_element->len, GFP_ATOMIC);
+ if (!network->ibss_dfs)
+ return 1;
+ memcpy(network->ibss_dfs, info_element->data,
+ info_element->len);
+ network->flags |= NETWORK_HAS_IBSS_DFS;
+ break;
+
+ case MFIE_TYPE_TPC_REPORT:
+ network->tpc_report.transmit_power =
+ info_element->data[0];
+ network->tpc_report.link_margin = info_element->data[1];
+ network->flags |= NETWORK_HAS_TPC_REPORT;
+ break;
default:
- IEEE80211_DEBUG_MGMT("unsupported IE %d\n",
- info_element->id);
+ IEEE80211_DEBUG_MGMT
+ ("Unsupported info element: %s (%d)\n",
+ get_info_element_string(info_element->id),
+ info_element->id);
break;
}
@@ -1110,7 +1197,9 @@
static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response
*frame, struct ieee80211_rx_stats *stats)
{
- struct ieee80211_network network_resp;
+ struct ieee80211_network network_resp = {
+ .ibss_dfs = NULL,
+ };
struct ieee80211_network *network = &network_resp;
struct net_device *dev = ieee->dev;
@@ -1253,6 +1342,9 @@
int qos_active;
u8 old_param;
+ ieee80211_network_reset(dst);
+ dst->ibss_dfs = src->ibss_dfs;
+
memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats));
dst->capability = src->capability;
memcpy(dst->rates, src->rates, src->rates_len);
@@ -1269,6 +1361,7 @@
dst->listen_interval = src->listen_interval;
dst->atim_window = src->atim_window;
dst->erp_value = src->erp_value;
+ dst->tim = src->tim;
memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len);
dst->wpa_ie_len = src->wpa_ie_len;
@@ -1313,7 +1406,9 @@
*stats)
{
struct net_device *dev = ieee->dev;
- struct ieee80211_network network;
+ struct ieee80211_network network = {
+ .ibss_dfs = NULL,
+ };
struct ieee80211_network *target;
struct ieee80211_network *oldest = NULL;
#ifdef CONFIG_IEEE80211_DEBUG
@@ -1388,6 +1483,7 @@
escape_essid(target->ssid,
target->ssid_len),
MAC_ARG(target->bssid));
+ ieee80211_network_reset(target);
} else {
/* Otherwise just pull from the free list */
target = list_entry(ieee->network_free_list.next,
@@ -1406,6 +1502,7 @@
"BEACON" : "PROBE RESPONSE");
#endif
memcpy(target, &network, sizeof(*target));
+ network.ibss_dfs = NULL;
list_add_tail(&target->list, &ieee->network_list);
} else {
IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n",
@@ -1417,6 +1514,7 @@
frame_ctl)) ?
"BEACON" : "PROBE RESPONSE");
update_network(target, &network);
+ network.ibss_dfs = NULL;
}
spin_unlock_irqrestore(&ieee->lock, flags);
@@ -1501,10 +1599,19 @@
header);
break;
+ case IEEE80211_STYPE_ACTION:
+ IEEE80211_DEBUG_MGMT("ACTION\n");
+ if (ieee->handle_action)
+ ieee->handle_action(ieee->dev,
+ (struct ieee80211_action *)
+ header, stats);
+ break;
+
case IEEE80211_STYPE_DEAUTH:
- printk("DEAUTH from AP\n");
+ IEEE80211_DEBUG_MGMT("DEAUTH\n");
if (ieee->handle_deauth != NULL)
- ieee->handle_deauth(ieee->dev, (struct ieee80211_auth *)
+ ieee->handle_deauth(ieee->dev,
+ (struct ieee80211_deauth *)
header);
break;
default:
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 8fdd943..8b4332f 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -56,7 +56,18 @@
`--------------------------------------------------| |------'
Total: 28 non-data bytes `----.----'
|
- .- 'Frame data' expands to <---------------------------'
+ .- 'Frame data' expands, if WEP enabled, to <----------'
+ |
+ V
+ ,-----------------------.
+Bytes | 4 | 0-2296 | 4 |
+ |-----|-----------|-----|
+Desc. | IV | Encrypted | ICV |
+ | | Packet | |
+ `-----| |-----'
+ `-----.-----'
+ |
+ .- 'Encrypted Packet' expands to
|
V
,---------------------------------------------------.
@@ -65,18 +76,7 @@
Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP |
| DSAP | SSAP | | | | Packet |
| 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | |
- `-----------------------------------------| |
-Total: 8 non-data bytes `----.----'
- |
- .- 'IP Packet' expands, if WEP enabled, to <--'
- |
- V
- ,-----------------------.
-Bytes | 4 | 0-2296 | 4 |
- |-----|-----------|-----|
-Desc. | IV | Encrypted | ICV |
- | | IP Packet | |
- `-----------------------'
+ `----------------------------------------------------
Total: 8 non-data bytes
802.3 Ethernet Data Frame
@@ -470,7 +470,9 @@
atomic_inc(&crypt->refcnt);
if (crypt->ops->build_iv)
crypt->ops->build_iv(skb_frag, hdr_len,
- crypt->priv);
+ ieee->sec.keys[ieee->sec.active_key],
+ ieee->sec.key_sizes[ieee->sec.active_key],
+ crypt->priv);
atomic_dec(&crypt->refcnt);
}
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index f87c6b8..9496918 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -149,9 +149,7 @@
iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID |
IW_QUAL_LEVEL_INVALID;
iwe.u.qual.qual = 0;
- iwe.u.qual.level = 0;
} else {
- iwe.u.qual.level = network->stats.rssi;
if (ieee->perfect_rssi == ieee->worst_rssi)
iwe.u.qual.qual = 100;
else
@@ -179,6 +177,13 @@
iwe.u.qual.noise = network->stats.noise;
}
+ if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) {
+ iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID;
+ iwe.u.qual.level = 0;
+ } else {
+ iwe.u.qual.level = network->stats.signal;
+ }
+
start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN);
iwe.cmd = IWEVCUSTOM;
@@ -229,6 +234,28 @@
if (iwe.u.data.length)
start = iwe_stream_add_point(start, stop, &iwe, custom);
+ /* Add spectrum management information */
+ iwe.cmd = -1;
+ p = custom;
+ p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Channel flags: ");
+
+ if (ieee80211_get_channel_flags(ieee, network->channel) &
+ IEEE80211_CH_INVALID) {
+ iwe.cmd = IWEVCUSTOM;
+ p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "INVALID ");
+ }
+
+ if (ieee80211_get_channel_flags(ieee, network->channel) &
+ IEEE80211_CH_RADAR_DETECT) {
+ iwe.cmd = IWEVCUSTOM;
+ p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "DFS ");
+ }
+
+ if (iwe.cmd == IWEVCUSTOM) {
+ iwe.u.data.length = p - custom;
+ start = iwe_stream_add_point(start, stop, &iwe, custom);
+ }
+
return start;
}