summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/Kconfig3
-rw-r--r--net/core/Makefile2
-rw-r--r--net/core/dev.c36
-rw-r--r--net/ieee80211/ieee80211_crypt.c11
-rw-r--r--net/ieee80211/ieee80211_crypt_ccmp.c8
-rw-r--r--net/ieee80211/ieee80211_crypt_tkip.c56
-rw-r--r--net/ieee80211/ieee80211_crypt_wep.c5
-rw-r--r--net/ieee80211/ieee80211_geo.c48
-rw-r--r--net/ieee80211/ieee80211_module.c20
-rw-r--r--net/ieee80211/ieee80211_rx.c153
-rw-r--r--net/ieee80211/ieee80211_tx.c30
-rw-r--r--net/ieee80211/ieee80211_wx.c152
-rw-r--r--net/socket.c9
13 files changed, 427 insertions, 106 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"
source "net/bluetooth/Kconfig"
source "net/ieee80211/Kconfig"
+config WIRELESS_EXT
+ bool
+
endif # if NET
endmenu # Networking
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-$(CONFIG_XFRM) += flow.o
obj-$(CONFIG_SYSFS) += net-sysfs.o
obj-$(CONFIG_NET_DIVERT) += dv.o
obj-$(CONFIG_NET_PKTGEN) += pktgen.o
-obj-$(CONFIG_NET_RADIO) += wireless.o
+obj-$(CONFIG_WIRELESS_EXT) += wireless.o
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 @@
#include <linux/netpoll.h>
#include <linux/rcupdate.h>
#include <linux/delay.h>
-#ifdef CONFIG_NET_RADIO
-#include <linux/wireless.h> /* Note : will define WIRELESS_EXT */
+#include <linux/wireless.h>
#include <net/iw_handler.h>
-#endif /* CONFIG_NET_RADIO */
#include <asm/current.h>
/*
@@ -1448,8 +1446,29 @@ static inline struct net_device *skb_bond(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
- if (dev->master)
+ if (dev->master) {
+ /*
+ * On bonding slaves other than the currently active
+ * slave, suppress duplicates except for 802.3ad
+ * ETH_P_SLOW and alb non-mcast/bcast.
+ */
+ if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
+ if (dev->master->priv_flags & IFF_MASTER_ALB) {
+ if (skb->pkt_type != PACKET_BROADCAST &&
+ skb->pkt_type != PACKET_MULTICAST)
+ goto keep;
+ }
+
+ if (dev->master->priv_flags & IFF_MASTER_8023AD &&
+ skb->protocol == __constant_htons(ETH_P_SLOW))
+ goto keep;
+
+ kfree_skb(skb);
+ return NULL;
+ }
+keep:
skb->dev = dev->master;
+ }
return dev;
}
@@ -1593,6 +1612,9 @@ int netif_receive_skb(struct sk_buff *skb)
orig_dev = skb_bond(skb);
+ if (!orig_dev)
+ return NET_RX_DROP;
+
__get_cpu_var(netdev_rx_stat).total++;
skb->h.raw = skb->nh.raw = skb->data;
@@ -2028,7 +2050,7 @@ static struct file_operations softnet_seq_fops = {
.release = seq_release,
};
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
extern int wireless_proc_init(void);
#else
#define wireless_proc_init() 0
@@ -2582,7 +2604,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
ret = -EFAULT;
return ret;
}
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
/* Take care of Wireless Extensions */
if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
/* If command is `set a parameter', or
@@ -2603,7 +2625,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
ret = -EFAULT;
return ret;
}
-#endif /* WIRELESS_EXT */
+#endif /* CONFIG_WIRELESS_EXT */
return -EINVAL;
}
}
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 @@
#include <linux/string.h>
#include <net/ieee80211.h>
-
MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("HostAP crypto");
MODULE_LICENSE("GPL");
@@ -33,11 +32,11 @@ static DEFINE_SPINLOCK(ieee80211_crypto_lock);
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 @@ int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops)
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 @@ struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name)
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 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,
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 @@ static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv)
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 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
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 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)
{
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 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK,
#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 @@ static u8 *ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, void *priv)
*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 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
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 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
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 @@ static struct ieee80211_crypto_ops ieee80211_crypt_tkip = {
.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 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)
}
/* 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 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
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 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)
/* Driver needs to initialize the geography map before using
* these helper functions */
- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
+ if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
+ return 0;
if (ieee->freq_band & IEEE80211_24GHZ_BAND)
for (i = 0; i < ieee->geo.bg_channels; i++)
@@ -58,13 +59,15 @@ int ieee80211_is_valid_channel(struct ieee80211_device *ieee, u8 channel)
* 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;
@@ -76,7 +79,8 @@ int ieee80211_channel_to_index(struct ieee80211_device *ieee, u8 channel)
/* Driver needs to initialize the geography map before using
* these helper functions */
- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
+ if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
+ return -1;
if (ieee->freq_band & IEEE80211_24GHZ_BAND)
for (i = 0; i < ieee->geo.bg_channels; i++)
@@ -97,7 +101,8 @@ u8 ieee80211_freq_to_channel(struct ieee80211_device * ieee, u32 freq)
/* Driver needs to initialize the geography map before using
* these helper functions */
- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
+ if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0)
+ return 0;
freq /= 100000;
@@ -133,6 +138,41 @@ const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device *ieee)
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 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)
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;
}
@@ -195,7 +213,7 @@ void free_ieee80211(struct net_device *dev)
static int debug = 0;
u32 ieee80211_debug_level = 0;
-struct proc_dir_entry *ieee80211_proc = NULL;
+static struct proc_dir_entry *ieee80211_proc = NULL;
static int show_debug_level(char *page, char **start, off_t offset,
int count, int *eof, void *data)
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 7ac6a7165d9c..785d5a170a7f 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,
/* Put this code here so that we avoid duplicating it in all
* Rx paths. - Jean II */
+#ifdef CONFIG_WIRELESS_EXT
#ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */
-#ifdef CONFIG_NET_RADIO
/* If spy monitoring on */
if (ieee->spy_data.spy_number > 0) {
struct iw_quality wstats;
@@ -397,8 +397,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
/* Update spy records */
wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
}
-#endif /* CONFIG_NET_RADIO */
#endif /* IW_WIRELESS_SPY */
+#endif /* CONFIG_WIRELESS_EXT */
#ifdef NOT_YET
hostap_update_rx_stats(local->ap, hdr, rx_stats);
@@ -574,7 +574,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
/* skb: hdr + (possibly fragmented) plaintext payload */
// PR: FIXME: hostap has additional conditions in the "if" below:
// ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) &&
- if ((frag != 0 || (fc & IEEE80211_FCTL_MOREFRAGS))) {
+ if ((frag != 0) || (fc & IEEE80211_FCTL_MOREFRAGS)) {
int flen;
struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr);
IEEE80211_DEBUG_FRAG("Rx Fragment received (%u)\n", frag);
@@ -754,7 +754,14 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
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 @@ static int ieee80211_parse_qos_info_param_IE(struct ieee80211_info_element
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 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element
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 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element
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_parse_info_param(struct ieee80211_info_element
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 @@ static void update_network(struct ieee80211_network *dst,
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 @@ static void update_network(struct ieee80211_network *dst,
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 @@ static void ieee80211_process_probe_response(struct ieee80211_device
*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
@@ -1386,6 +1481,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
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,
@@ -1402,6 +1498,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
"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",
@@ -1411,6 +1508,7 @@ static void ieee80211_process_probe_response(struct ieee80211_device
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
update_network(target, &network);
+ network.ibss_dfs = NULL;
}
spin_unlock_irqrestore(&ieee->lock, flags);
@@ -1495,10 +1593,43 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
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_REASSOC_REQ:
+ IEEE80211_DEBUG_MGMT("received reassoc (%d)\n",
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
+
+ IEEE80211_WARNING("%s: IEEE80211_REASSOC_REQ received\n",
+ ieee->dev->name);
+ if (ieee->handle_reassoc_request != NULL)
+ ieee->handle_reassoc_request(ieee->dev,
+ (struct ieee80211_reassoc_request *)
+ header);
+ break;
+
+ case IEEE80211_STYPE_ASSOC_REQ:
+ IEEE80211_DEBUG_MGMT("received assoc (%d)\n",
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
+
+ IEEE80211_WARNING("%s: IEEE80211_ASSOC_REQ received\n",
+ ieee->dev->name);
+ if (ieee->handle_assoc_request != NULL)
+ ieee->handle_assoc_request(ieee->dev);
+ 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 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 |
`--------------------------------------------------| |------'
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 @@ Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 |
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 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
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 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,
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 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee,
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;
@@ -188,33 +193,21 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee,
if (iwe.u.data.length)
start = iwe_stream_add_point(start, stop, &iwe, custom);
+ memset(&iwe, 0, sizeof(iwe));
if (network->wpa_ie_len) {
- char buf[MAX_WPA_IE_LEN * 2 + 30];
-
- u8 *p = buf;
- p += sprintf(p, "wpa_ie=");
- for (i = 0; i < network->wpa_ie_len; i++) {
- p += sprintf(p, "%02x", network->wpa_ie[i]);
- }
-
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = strlen(buf);
+ char buf[MAX_WPA_IE_LEN];
+ memcpy(buf, network->wpa_ie, network->wpa_ie_len);
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = network->wpa_ie_len;
start = iwe_stream_add_point(start, stop, &iwe, buf);
}
+ memset(&iwe, 0, sizeof(iwe));
if (network->rsn_ie_len) {
- char buf[MAX_WPA_IE_LEN * 2 + 30];
-
- u8 *p = buf;
- p += sprintf(p, "rsn_ie=");
- for (i = 0; i < network->rsn_ie_len; i++) {
- p += sprintf(p, "%02x", network->rsn_ie[i]);
- }
-
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = strlen(buf);
+ char buf[MAX_WPA_IE_LEN];
+ memcpy(buf, network->rsn_ie, network->rsn_ie_len);
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = network->rsn_ie_len;
start = iwe_stream_add_point(start, stop, &iwe, buf);
}
@@ -229,6 +222,28 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee,
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;
}
@@ -734,9 +749,98 @@ int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
return 0;
}
+int ieee80211_wx_set_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct ieee80211_device *ieee = netdev_priv(dev);
+ unsigned long flags;
+ int err = 0;
+
+ spin_lock_irqsave(&ieee->lock, flags);
+
+ switch (wrqu->param.flags & IW_AUTH_INDEX) {
+ case IW_AUTH_WPA_VERSION:
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ /*
+ * Host AP driver does not use these parameters and allows
+ * wpa_supplicant to control them internally.
+ */
+ break;
+ case IW_AUTH_TKIP_COUNTERMEASURES:
+ break; /* FIXME */
+ case IW_AUTH_DROP_UNENCRYPTED:
+ ieee->drop_unencrypted = !!wrqu->param.value;
+ break;
+ case IW_AUTH_80211_AUTH_ALG:
+ break; /* FIXME */
+ case IW_AUTH_WPA_ENABLED:
+ ieee->privacy_invoked = ieee->wpa_enabled = !!wrqu->param.value;
+ break;
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ ieee->ieee802_1x = !!wrqu->param.value;
+ break;
+ case IW_AUTH_PRIVACY_INVOKED:
+ ieee->privacy_invoked = !!wrqu->param.value;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+ spin_unlock_irqrestore(&ieee->lock, flags);
+ return err;
+}
+
+int ieee80211_wx_get_auth(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct ieee80211_device *ieee = netdev_priv(dev);
+ unsigned long flags;
+ int err = 0;
+
+ spin_lock_irqsave(&ieee->lock, flags);
+
+ switch (wrqu->param.flags & IW_AUTH_INDEX) {
+ case IW_AUTH_WPA_VERSION:
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ case IW_AUTH_TKIP_COUNTERMEASURES: /* FIXME */
+ case IW_AUTH_80211_AUTH_ALG: /* FIXME */
+ /*
+ * Host AP driver does not use these parameters and allows
+ * wpa_supplicant to control them internally.
+ */
+ err = -EOPNOTSUPP;
+ break;
+ case IW_AUTH_DROP_UNENCRYPTED:
+ wrqu->param.value = ieee->drop_unencrypted;
+ break;
+ case IW_AUTH_WPA_ENABLED:
+ wrqu->param.value = ieee->wpa_enabled;
+ break;
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ wrqu->param.value = ieee->ieee802_1x;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+ spin_unlock_irqrestore(&ieee->lock, flags);
+ return err;
+}
+
EXPORT_SYMBOL(ieee80211_wx_set_encodeext);
EXPORT_SYMBOL(ieee80211_wx_get_encodeext);
EXPORT_SYMBOL(ieee80211_wx_get_scan);
EXPORT_SYMBOL(ieee80211_wx_set_encode);
EXPORT_SYMBOL(ieee80211_wx_get_encode);
+
+EXPORT_SYMBOL_GPL(ieee80211_wx_set_auth);
+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 @@
#include <linux/compat.h>
#include <linux/kmod.h>
#include <linux/audit.h>
-
-#ifdef CONFIG_NET_RADIO
-#include <linux/wireless.h> /* Note : will define WIRELESS_EXT */
-#endif /* CONFIG_NET_RADIO */
+#include <linux/wireless.h>
#include <asm/uaccess.h>
#include <asm/unistd.h>
@@ -840,11 +837,11 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
err = dev_ioctl(cmd, argp);
} else
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
err = dev_ioctl(cmd, argp);
} else
-#endif /* WIRELESS_EXT */
+#endif /* CONFIG_WIRELESS_EXT */
switch (cmd) {
case FIOSETOWN:
case SIOCSPGRP:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 16:34:45 +0000