Merge rsync://bughost.org/repos/ieee80211-delta/
This commit is contained in:
commit
13d1ef29bc
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@ -613,7 +613,7 @@ struct ieee80211_disassoc {
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} __attribute__ ((packed));
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/* Alias deauth for disassoc */
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#define ieee82011_deauth ieee80211_disassoc
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#define ieee80211_deauth ieee80211_disassoc
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struct ieee80211_probe_request {
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struct ieee80211_hdr_3addr header;
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@ -1045,6 +1045,34 @@ static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
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}
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static inline int ieee80211_is_ofdm_rate(u8 rate)
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{
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switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
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case IEEE80211_OFDM_RATE_6MB:
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case IEEE80211_OFDM_RATE_9MB:
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case IEEE80211_OFDM_RATE_12MB:
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case IEEE80211_OFDM_RATE_18MB:
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case IEEE80211_OFDM_RATE_24MB:
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case IEEE80211_OFDM_RATE_36MB:
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case IEEE80211_OFDM_RATE_48MB:
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case IEEE80211_OFDM_RATE_54MB:
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return 1;
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}
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return 0;
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}
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static inline int ieee80211_is_cck_rate(u8 rate)
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{
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switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
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case IEEE80211_CCK_RATE_1MB:
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case IEEE80211_CCK_RATE_2MB:
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case IEEE80211_CCK_RATE_5MB:
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case IEEE80211_CCK_RATE_11MB:
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return 1;
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}
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return 0;
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}
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/* ieee80211.c */
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extern void free_ieee80211(struct net_device *dev);
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extern struct net_device *alloc_ieee80211(int sizeof_priv);
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@ -26,7 +26,7 @@
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#include <linux/skbuff.h>
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enum {
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IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1<<0),
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IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0),
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};
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struct ieee80211_crypto_ops {
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@ -65,8 +65,8 @@ struct ieee80211_crypto_ops {
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char *(*print_stats) (char *p, void *priv);
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/* Crypto specific flag get/set for configuration settings */
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unsigned long (*get_flags)(void *priv);
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unsigned long (*set_flags)(unsigned long flags, void *priv);
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unsigned long (*get_flags) (void *priv);
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unsigned long (*set_flags) (unsigned long flags, void *priv);
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/* maximum number of bytes added by encryption; encrypt buf is
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* allocated with extra_prefix_len bytes, copy of in_buf, and
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@ -917,38 +917,24 @@ static int ieee80211_parse_qos_info_param_IE(struct ieee80211_info_element
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return rc;
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}
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static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response
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*frame, struct ieee80211_rx_stats *stats)
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static int ieee80211_parse_info_param(struct ieee80211_info_element
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*info_element, u16 length,
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struct ieee80211_network *network)
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{
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struct ieee80211_network network_resp;
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struct ieee80211_network *network = &network_resp;
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struct ieee80211_info_element *info_element;
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struct net_device *dev = ieee->dev;
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u16 left;
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u8 i;
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#ifdef CONFIG_IEEE80211_DEBUG
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char rates_str[64];
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char *p;
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#endif
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network->flags = 0;
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network->qos_data.active = 0;
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network->qos_data.supported = 0;
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network->qos_data.param_count = 0;
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network->qos_data.old_param_count = 0;
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//network->atim_window = le16_to_cpu(frame->aid) & (0x3FFF);
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network->atim_window = le16_to_cpu(frame->aid);
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network->listen_interval = le16_to_cpu(frame->status);
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info_element = frame->info_element;
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left = stats->len - sizeof(*frame);
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while (left >= sizeof(struct ieee80211_info_element)) {
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if (sizeof(struct ieee80211_info_element) +
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info_element->len > left) {
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IEEE80211_DEBUG_QOS("ASSOC RESP: parse failed: "
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while (length >= sizeof(*info_element)) {
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if (sizeof(*info_element) + info_element->len > length) {
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IEEE80211_DEBUG_MGMT("Info elem: parse failed: "
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"info_element->len + 2 > left : "
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"info_element->len+2=%zd left=%d, id=%d.\n",
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info_element->len +
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sizeof(struct
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ieee80211_info_element),
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left, info_element->id);
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sizeof(*info_element),
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length, info_element->id);
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return 1;
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}
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@ -968,50 +954,199 @@ static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct iee
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memset(network->ssid + network->ssid_len, 0,
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IW_ESSID_MAX_SIZE - network->ssid_len);
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IEEE80211_DEBUG_QOS("MFIE_TYPE_SSID: '%s' len=%d.\n",
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_SSID: '%s' len=%d.\n",
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network->ssid, network->ssid_len);
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break;
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case MFIE_TYPE_RATES:
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#ifdef CONFIG_IEEE80211_DEBUG
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p = rates_str;
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#endif
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network->rates_len = min(info_element->len,
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MAX_RATES_LENGTH);
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for (i = 0; i < network->rates_len; i++) {
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network->rates[i] = info_element->data[i];
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#ifdef CONFIG_IEEE80211_DEBUG
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p += snprintf(p, sizeof(rates_str) -
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(p - rates_str), "%02X ",
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network->rates[i]);
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#endif
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if (ieee80211_is_ofdm_rate
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(info_element->data[i])) {
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network->flags |= NETWORK_HAS_OFDM;
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if (info_element->data[i] &
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IEEE80211_BASIC_RATE_MASK)
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network->flags &=
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~NETWORK_HAS_CCK;
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}
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}
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_RATES: '%s' (%d)\n",
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rates_str, network->rates_len);
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break;
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case MFIE_TYPE_RATES_EX:
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#ifdef CONFIG_IEEE80211_DEBUG
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p = rates_str;
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#endif
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network->rates_ex_len = min(info_element->len,
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MAX_RATES_EX_LENGTH);
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for (i = 0; i < network->rates_ex_len; i++) {
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network->rates_ex[i] = info_element->data[i];
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#ifdef CONFIG_IEEE80211_DEBUG
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p += snprintf(p, sizeof(rates_str) -
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(p - rates_str), "%02X ",
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network->rates[i]);
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#endif
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if (ieee80211_is_ofdm_rate
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(info_element->data[i])) {
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network->flags |= NETWORK_HAS_OFDM;
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if (info_element->data[i] &
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IEEE80211_BASIC_RATE_MASK)
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network->flags &=
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~NETWORK_HAS_CCK;
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}
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}
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_RATES_EX: '%s' (%d)\n",
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rates_str, network->rates_ex_len);
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break;
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case MFIE_TYPE_DS_SET:
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_DS_SET: %d\n",
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info_element->data[0]);
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network->channel = info_element->data[0];
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break;
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case MFIE_TYPE_FH_SET:
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_FH_SET: ignored\n");
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break;
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case MFIE_TYPE_CF_SET:
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_CF_SET: ignored\n");
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break;
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case MFIE_TYPE_TIM:
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IEEE80211_DEBUG_QOS("MFIE_TYPE_TIM: ignored\n");
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: ignored\n");
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break;
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case MFIE_TYPE_ERP_INFO:
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network->erp_value = info_element->data[0];
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_ERP_SET: %d\n",
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network->erp_value);
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break;
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case MFIE_TYPE_IBSS_SET:
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IEEE80211_DEBUG_QOS("MFIE_TYPE_IBSS_SET: ignored\n");
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network->atim_window = info_element->data[0];
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_IBSS_SET: %d\n",
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network->atim_window);
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break;
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case MFIE_TYPE_CHALLENGE:
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IEEE80211_DEBUG_QOS("MFIE_TYPE_CHALLENGE: ignored\n");
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_CHALLENGE: ignored\n");
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break;
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case MFIE_TYPE_GENERIC:
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IEEE80211_DEBUG_QOS("MFIE_TYPE_GENERIC: %d bytes\n",
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_GENERIC: %d bytes\n",
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info_element->len);
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ieee80211_parse_qos_info_param_IE(info_element,
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network);
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if (!ieee80211_parse_qos_info_param_IE(info_element,
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network))
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break;
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if (info_element->len >= 4 &&
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info_element->data[0] == 0x00 &&
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info_element->data[1] == 0x50 &&
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info_element->data[2] == 0xf2 &&
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info_element->data[3] == 0x01) {
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network->wpa_ie_len = min(info_element->len + 2,
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MAX_WPA_IE_LEN);
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memcpy(network->wpa_ie, info_element,
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network->wpa_ie_len);
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}
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break;
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case MFIE_TYPE_RSN:
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IEEE80211_DEBUG_QOS("MFIE_TYPE_RSN: %d bytes\n",
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IEEE80211_DEBUG_MGMT("MFIE_TYPE_RSN: %d bytes\n",
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info_element->len);
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network->rsn_ie_len = min(info_element->len + 2,
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MAX_WPA_IE_LEN);
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memcpy(network->rsn_ie, info_element,
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network->rsn_ie_len);
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break;
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case MFIE_TYPE_QOS_PARAMETER:
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printk("QoS Error need to parse QOS_PARAMETER IE\n");
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printk(KERN_ERR
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"QoS Error need to parse QOS_PARAMETER IE\n");
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break;
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default:
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IEEE80211_DEBUG_QOS("unsupported IE %d\n",
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IEEE80211_DEBUG_MGMT("unsupported IE %d\n",
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info_element->id);
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break;
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}
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left -= sizeof(struct ieee80211_info_element) +
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info_element->len;
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info_element = (struct ieee80211_info_element *)
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&info_element->data[info_element->len];
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length -= sizeof(*info_element) + info_element->len;
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info_element =
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(struct ieee80211_info_element *)&info_element->
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data[info_element->len];
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}
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return 0;
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}
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static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response
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*frame, struct ieee80211_rx_stats *stats)
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{
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struct ieee80211_network network_resp;
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struct ieee80211_network *network = &network_resp;
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struct net_device *dev = ieee->dev;
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network->flags = 0;
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network->qos_data.active = 0;
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network->qos_data.supported = 0;
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network->qos_data.param_count = 0;
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network->qos_data.old_param_count = 0;
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//network->atim_window = le16_to_cpu(frame->aid) & (0x3FFF);
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network->atim_window = le16_to_cpu(frame->aid);
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network->listen_interval = le16_to_cpu(frame->status);
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memcpy(network->bssid, frame->header.addr3, ETH_ALEN);
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network->capability = le16_to_cpu(frame->capability);
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network->last_scanned = jiffies;
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network->rates_len = network->rates_ex_len = 0;
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network->last_associate = 0;
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network->ssid_len = 0;
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network->erp_value =
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(network->capability & WLAN_CAPABILITY_IBSS) ? 0x3 : 0x0;
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if (stats->freq == IEEE80211_52GHZ_BAND) {
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/* for A band (No DS info) */
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network->channel = stats->received_channel;
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} else
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network->flags |= NETWORK_HAS_CCK;
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network->wpa_ie_len = 0;
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network->rsn_ie_len = 0;
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|
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if (ieee80211_parse_info_param
|
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(frame->info_element, stats->len - sizeof(*frame), network))
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return 1;
|
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|
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network->mode = 0;
|
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if (stats->freq == IEEE80211_52GHZ_BAND)
|
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network->mode = IEEE_A;
|
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else {
|
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if (network->flags & NETWORK_HAS_OFDM)
|
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network->mode |= IEEE_G;
|
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if (network->flags & NETWORK_HAS_CCK)
|
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network->mode |= IEEE_B;
|
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}
|
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|
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if (ieee80211_is_empty_essid(network->ssid, network->ssid_len))
|
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network->flags |= NETWORK_EMPTY_ESSID;
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|
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memcpy(&network->stats, stats, sizeof(network->stats));
|
||||
|
||||
if (ieee->handle_assoc_response != NULL)
|
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ieee->handle_assoc_response(dev, frame, network);
|
||||
|
||||
|
@ -1020,37 +1155,15 @@ static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct iee
|
|||
|
||||
/***************************************************/
|
||||
|
||||
static inline int ieee80211_is_ofdm_rate(u8 rate)
|
||||
{
|
||||
switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
|
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case IEEE80211_OFDM_RATE_6MB:
|
||||
case IEEE80211_OFDM_RATE_9MB:
|
||||
case IEEE80211_OFDM_RATE_12MB:
|
||||
case IEEE80211_OFDM_RATE_18MB:
|
||||
case IEEE80211_OFDM_RATE_24MB:
|
||||
case IEEE80211_OFDM_RATE_36MB:
|
||||
case IEEE80211_OFDM_RATE_48MB:
|
||||
case IEEE80211_OFDM_RATE_54MB:
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee80211_probe_response
|
||||
*beacon,
|
||||
struct ieee80211_network *network,
|
||||
struct ieee80211_rx_stats *stats)
|
||||
{
|
||||
#ifdef CONFIG_IEEE80211_DEBUG
|
||||
char rates_str[64];
|
||||
char *p;
|
||||
#endif
|
||||
struct ieee80211_info_element *info_element;
|
||||
u16 left;
|
||||
u8 i;
|
||||
network->qos_data.active = 0;
|
||||
network->qos_data.supported = 0;
|
||||
network->qos_data.param_count = 0;
|
||||
network->qos_data.old_param_count = 0;
|
||||
|
||||
/* Pull out fixed field data */
|
||||
memcpy(network->bssid, beacon->header.addr3, ETH_ALEN);
|
||||
|
@ -1078,168 +1191,9 @@ static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct i
|
|||
network->wpa_ie_len = 0;
|
||||
network->rsn_ie_len = 0;
|
||||
|
||||
info_element = beacon->info_element;
|
||||
left = stats->len - sizeof(*beacon);
|
||||
while (left >= sizeof(*info_element)) {
|
||||
if (sizeof(*info_element) + info_element->len > left) {
|
||||
IEEE80211_DEBUG_SCAN
|
||||
("SCAN: parse failed: info_element->len + 2 > left : info_element->len+2=%Zd left=%d.\n",
|
||||
info_element->len + sizeof(*info_element), left);
|
||||
if (ieee80211_parse_info_param
|
||||
(beacon->info_element, stats->len - sizeof(*beacon), network))
|
||||
return 1;
|
||||
}
|
||||
|
||||
switch (info_element->id) {
|
||||
case MFIE_TYPE_SSID:
|
||||
if (ieee80211_is_empty_essid(info_element->data,
|
||||
info_element->len)) {
|
||||
network->flags |= NETWORK_EMPTY_ESSID;
|
||||
break;
|
||||
}
|
||||
|
||||
network->ssid_len = min(info_element->len,
|
||||
(u8) IW_ESSID_MAX_SIZE);
|
||||
memcpy(network->ssid, info_element->data,
|
||||
network->ssid_len);
|
||||
if (network->ssid_len < IW_ESSID_MAX_SIZE)
|
||||
memset(network->ssid + network->ssid_len, 0,
|
||||
IW_ESSID_MAX_SIZE - network->ssid_len);
|
||||
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_SSID: '%s' len=%d.\n",
|
||||
network->ssid, network->ssid_len);
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_RATES:
|
||||
#ifdef CONFIG_IEEE80211_DEBUG
|
||||
p = rates_str;
|
||||
#endif
|
||||
network->rates_len = min(info_element->len,
|
||||
MAX_RATES_LENGTH);
|
||||
for (i = 0; i < network->rates_len; i++) {
|
||||
network->rates[i] = info_element->data[i];
|
||||
#ifdef CONFIG_IEEE80211_DEBUG
|
||||
p += snprintf(p, sizeof(rates_str) -
|
||||
(p - rates_str), "%02X ",
|
||||
network->rates[i]);
|
||||
#endif
|
||||
if (ieee80211_is_ofdm_rate
|
||||
(info_element->data[i])) {
|
||||
network->flags |= NETWORK_HAS_OFDM;
|
||||
if (info_element->data[i] &
|
||||
IEEE80211_BASIC_RATE_MASK)
|
||||
network->flags &=
|
||||
~NETWORK_HAS_CCK;
|
||||
}
|
||||
}
|
||||
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES: '%s' (%d)\n",
|
||||
rates_str, network->rates_len);
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_RATES_EX:
|
||||
#ifdef CONFIG_IEEE80211_DEBUG
|
||||
p = rates_str;
|
||||
#endif
|
||||
network->rates_ex_len = min(info_element->len,
|
||||
MAX_RATES_EX_LENGTH);
|
||||
for (i = 0; i < network->rates_ex_len; i++) {
|
||||
network->rates_ex[i] = info_element->data[i];
|
||||
#ifdef CONFIG_IEEE80211_DEBUG
|
||||
p += snprintf(p, sizeof(rates_str) -
|
||||
(p - rates_str), "%02X ",
|
||||
network->rates[i]);
|
||||
#endif
|
||||
if (ieee80211_is_ofdm_rate
|
||||
(info_element->data[i])) {
|
||||
network->flags |= NETWORK_HAS_OFDM;
|
||||
if (info_element->data[i] &
|
||||
IEEE80211_BASIC_RATE_MASK)
|
||||
network->flags &=
|
||||
~NETWORK_HAS_CCK;
|
||||
}
|
||||
}
|
||||
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES_EX: '%s' (%d)\n",
|
||||
rates_str, network->rates_ex_len);
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_DS_SET:
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_DS_SET: %d\n",
|
||||
info_element->data[0]);
|
||||
if (stats->freq == IEEE80211_24GHZ_BAND)
|
||||
network->channel = info_element->data[0];
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_FH_SET:
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_FH_SET: ignored\n");
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_CF_SET:
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_CF_SET: ignored\n");
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_TIM:
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_TIM: ignored\n");
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_ERP_INFO:
|
||||
network->erp_value = info_element->data[0];
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_ERP_SET: %d\n",
|
||||
network->erp_value);
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_IBSS_SET:
|
||||
network->atim_window = info_element->data[0];
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_IBSS_SET: %d\n",
|
||||
network->atim_window);
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_CHALLENGE:
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_CHALLENGE: ignored\n");
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_GENERIC:
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_GENERIC: %d bytes\n",
|
||||
info_element->len);
|
||||
if (!ieee80211_parse_qos_info_param_IE(info_element,
|
||||
network))
|
||||
break;
|
||||
|
||||
if (info_element->len >= 4 &&
|
||||
info_element->data[0] == 0x00 &&
|
||||
info_element->data[1] == 0x50 &&
|
||||
info_element->data[2] == 0xf2 &&
|
||||
info_element->data[3] == 0x01) {
|
||||
network->wpa_ie_len = min(info_element->len + 2,
|
||||
MAX_WPA_IE_LEN);
|
||||
memcpy(network->wpa_ie, info_element,
|
||||
network->wpa_ie_len);
|
||||
}
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_RSN:
|
||||
IEEE80211_DEBUG_SCAN("MFIE_TYPE_RSN: %d bytes\n",
|
||||
info_element->len);
|
||||
network->rsn_ie_len = min(info_element->len + 2,
|
||||
MAX_WPA_IE_LEN);
|
||||
memcpy(network->rsn_ie, info_element,
|
||||
network->rsn_ie_len);
|
||||
break;
|
||||
|
||||
case MFIE_TYPE_QOS_PARAMETER:
|
||||
printk(KERN_ERR
|
||||
"QoS Error need to parse QOS_PARAMETER IE\n");
|
||||
break;
|
||||
|
||||
default:
|
||||
IEEE80211_DEBUG_SCAN("unsupported IE %d\n",
|
||||
info_element->id);
|
||||
break;
|
||||
}
|
||||
|
||||
left -= sizeof(*info_element) + info_element->len;
|
||||
info_element = (struct ieee80211_info_element *)
|
||||
&info_element->data[info_element->len];
|
||||
}
|
||||
|
||||
network->mode = 0;
|
||||
if (stats->freq == IEEE80211_52GHZ_BAND)
|
||||
|
|
Loading…
Reference in New Issue