#include <linux/slab.h>
#include <linux/tcp.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/wireless.h>
#include <linux/etherdevice.h>
#include <asm/uaccess.h>
/* Put this code here so that we avoid duplicating it in all
* Rx paths. - Jean II */
#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;
/* Update spy records */
wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
}
+#endif /* CONFIG_NET_RADIO */
#endif /* IW_WIRELESS_SPY */
#ifdef NOT_YET
return 1;
}
- if (is_multicast_ether_addr(hdr->addr1) ? ieee->host_mc_decrypt :
+ if ((is_multicast_ether_addr(hdr->addr1) ||
+ is_broadcast_ether_addr(hdr->addr2)) ? ieee->host_mc_decrypt :
ieee->host_decrypt) {
int idx = 0;
if (skb->len >= hdrlen + 3)
return rc;
}
-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 = &network_resp;
- struct ieee80211_info_element *info_element;
- struct net_device *dev = ieee->dev;
- u16 left;
-
- network->flags = 0;
- network->qos_data.active = 0;
- network->qos_data.supported = 0;
- network->qos_data.param_count = 0;
- network->qos_data.old_param_count = 0;
-
- //network->atim_window = le16_to_cpu(frame->aid) & (0x3FFF);
- network->atim_window = le16_to_cpu(frame->aid);
- network->listen_interval = le16_to_cpu(frame->status);
-
- info_element = frame->info_element;
- left = stats->len - sizeof(*frame);
-
- while (left >= sizeof(struct ieee80211_info_element)) {
- if (sizeof(struct ieee80211_info_element) +
- info_element->len > left) {
- IEEE80211_DEBUG_QOS("ASSOC RESP: parse failed: "
- "info_element->len + 2 > left : "
- "info_element->len+2=%zd left=%d, id=%d.\n",
- info_element->len +
- sizeof(struct
- ieee80211_info_element),
- left, info_element->id);
- 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_QOS("MFIE_TYPE_SSID: '%s' len=%d.\n",
- network->ssid, network->ssid_len);
- break;
-
- case MFIE_TYPE_TIM:
- IEEE80211_DEBUG_QOS("MFIE_TYPE_TIM: ignored\n");
- break;
-
- case MFIE_TYPE_IBSS_SET:
- IEEE80211_DEBUG_QOS("MFIE_TYPE_IBSS_SET: ignored\n");
- break;
-
- case MFIE_TYPE_CHALLENGE:
- IEEE80211_DEBUG_QOS("MFIE_TYPE_CHALLENGE: ignored\n");
- break;
-
- case MFIE_TYPE_GENERIC:
- IEEE80211_DEBUG_QOS("MFIE_TYPE_GENERIC: %d bytes\n",
- info_element->len);
- ieee80211_parse_qos_info_param_IE(info_element,
- network);
- break;
-
- case MFIE_TYPE_RSN:
- IEEE80211_DEBUG_QOS("MFIE_TYPE_RSN: %d bytes\n",
- info_element->len);
- break;
-
- case MFIE_TYPE_QOS_PARAMETER:
- printk("QoS Error need to parse QOS_PARAMETER IE\n");
- break;
-
- default:
- IEEE80211_DEBUG_QOS("unsupported IE %d\n",
- info_element->id);
- break;
- }
-
- left -= sizeof(struct ieee80211_info_element) +
- info_element->len;
- info_element = (struct ieee80211_info_element *)
- &info_element->data[info_element->len];
- }
-
- if (ieee->handle_assoc_response != NULL)
- ieee->handle_assoc_response(dev, frame, network);
-
- return 0;
-}
-
-/***************************************************/
-
-static inline int ieee80211_is_ofdm_rate(u8 rate)
-{
- switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
- 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)
+static int ieee80211_parse_info_param(struct ieee80211_info_element
+ *info_element, u16 length,
+ struct ieee80211_network *network)
{
+ u8 i;
#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;
-
- /* Pull out fixed field data */
- memcpy(network->bssid, beacon->header.addr3, ETH_ALEN);
- network->capability = le16_to_cpu(beacon->capability);
- network->last_scanned = jiffies;
- network->time_stamp[0] = le32_to_cpu(beacon->time_stamp[0]);
- network->time_stamp[1] = le32_to_cpu(beacon->time_stamp[1]);
- network->beacon_interval = le16_to_cpu(beacon->beacon_interval);
- /* Where to pull this? beacon->listen_interval; */
- network->listen_interval = 0x0A;
- network->rates_len = network->rates_ex_len = 0;
- network->last_associate = 0;
- network->ssid_len = 0;
- network->flags = 0;
- network->atim_window = 0;
- network->erp_value = (network->capability & WLAN_CAPABILITY_IBSS) ?
- 0x3 : 0x0;
- if (stats->freq == IEEE80211_52GHZ_BAND) {
- /* for A band (No DS info) */
- network->channel = stats->received_channel;
- } else
- network->flags |= NETWORK_HAS_CCK;
-
- 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);
+ while (length >= sizeof(*info_element)) {
+ if (sizeof(*info_element) + info_element->len > length) {
+ IEEE80211_DEBUG_MGMT("Info elem: parse failed: "
+ "info_element->len + 2 > left : "
+ "info_element->len+2=%zd left=%d, id=%d.\n",
+ info_element->len +
+ sizeof(*info_element),
+ length, info_element->id);
return 1;
}
memset(network->ssid + network->ssid_len, 0,
IW_ESSID_MAX_SIZE - network->ssid_len);
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_SSID: '%s' len=%d.\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_SSID: '%s' len=%d.\n",
network->ssid, network->ssid_len);
break;
}
}
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES: '%s' (%d)\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_RATES: '%s' (%d)\n",
rates_str, network->rates_len);
break;
}
}
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RATES_EX: '%s' (%d)\n",
+ IEEE80211_DEBUG_MGMT("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",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_DS_SET: %d\n",
info_element->data[0]);
- if (stats->freq == IEEE80211_24GHZ_BAND)
- network->channel = info_element->data[0];
+ network->channel = info_element->data[0];
break;
case MFIE_TYPE_FH_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_FH_SET: ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_FH_SET: ignored\n");
break;
case MFIE_TYPE_CF_SET:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_CF_SET: ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_CF_SET: ignored\n");
break;
case MFIE_TYPE_TIM:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_TIM: ignored\n");
+ IEEE80211_DEBUG_MGMT("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",
+ IEEE80211_DEBUG_MGMT("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",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_IBSS_SET: %d\n",
network->atim_window);
break;
case MFIE_TYPE_CHALLENGE:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_CHALLENGE: ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_CHALLENGE: ignored\n");
break;
case MFIE_TYPE_GENERIC:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_GENERIC: %d bytes\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_GENERIC: %d bytes\n",
info_element->len);
if (!ieee80211_parse_qos_info_param_IE(info_element,
network))
break;
case MFIE_TYPE_RSN:
- IEEE80211_DEBUG_SCAN("MFIE_TYPE_RSN: %d bytes\n",
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_RSN: %d bytes\n",
info_element->len);
network->rsn_ie_len = min(info_element->len + 2,
MAX_WPA_IE_LEN);
break;
default:
- IEEE80211_DEBUG_SCAN("unsupported IE %d\n",
+ IEEE80211_DEBUG_MGMT("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];
+ length -= sizeof(*info_element) + info_element->len;
+ info_element =
+ (struct ieee80211_info_element *)&info_element->
+ data[info_element->len];
+ }
+
+ return 0;
+}
+
+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 = &network_resp;
+ struct net_device *dev = ieee->dev;
+
+ network->flags = 0;
+ network->qos_data.active = 0;
+ network->qos_data.supported = 0;
+ network->qos_data.param_count = 0;
+ network->qos_data.old_param_count = 0;
+
+ //network->atim_window = le16_to_cpu(frame->aid) & (0x3FFF);
+ network->atim_window = le16_to_cpu(frame->aid);
+ network->listen_interval = le16_to_cpu(frame->status);
+ memcpy(network->bssid, frame->header.addr3, ETH_ALEN);
+ network->capability = le16_to_cpu(frame->capability);
+ network->last_scanned = jiffies;
+ network->rates_len = network->rates_ex_len = 0;
+ network->last_associate = 0;
+ network->ssid_len = 0;
+ network->erp_value =
+ (network->capability & WLAN_CAPABILITY_IBSS) ? 0x3 : 0x0;
+
+ if (stats->freq == IEEE80211_52GHZ_BAND) {
+ /* for A band (No DS info) */
+ network->channel = stats->received_channel;
+ } else
+ network->flags |= NETWORK_HAS_CCK;
+
+ network->wpa_ie_len = 0;
+ network->rsn_ie_len = 0;
+
+ if (ieee80211_parse_info_param
+ (frame->info_element, stats->len - sizeof(*frame), network))
+ return 1;
+
+ network->mode = 0;
+ if (stats->freq == IEEE80211_52GHZ_BAND)
+ network->mode = IEEE_A;
+ else {
+ if (network->flags & NETWORK_HAS_OFDM)
+ network->mode |= IEEE_G;
+ if (network->flags & NETWORK_HAS_CCK)
+ network->mode |= IEEE_B;
}
+ if (ieee80211_is_empty_essid(network->ssid, network->ssid_len))
+ network->flags |= NETWORK_EMPTY_ESSID;
+
+ memcpy(&network->stats, stats, sizeof(network->stats));
+
+ if (ieee->handle_assoc_response != NULL)
+ ieee->handle_assoc_response(dev, frame, network);
+
+ 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)
+{
+ 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);
+ network->capability = le16_to_cpu(beacon->capability);
+ network->last_scanned = jiffies;
+ network->time_stamp[0] = le32_to_cpu(beacon->time_stamp[0]);
+ network->time_stamp[1] = le32_to_cpu(beacon->time_stamp[1]);
+ network->beacon_interval = le16_to_cpu(beacon->beacon_interval);
+ /* Where to pull this? beacon->listen_interval; */
+ network->listen_interval = 0x0A;
+ network->rates_len = network->rates_ex_len = 0;
+ network->last_associate = 0;
+ network->ssid_len = 0;
+ network->flags = 0;
+ network->atim_window = 0;
+ network->erp_value = (network->capability & WLAN_CAPABILITY_IBSS) ?
+ 0x3 : 0x0;
+
+ if (stats->freq == IEEE80211_52GHZ_BAND) {
+ /* for A band (No DS info) */
+ network->channel = stats->received_channel;
+ } else
+ network->flags |= NETWORK_HAS_CCK;
+
+ network->wpa_ie_len = 0;
+ network->rsn_ie_len = 0;
+
+ if (ieee80211_parse_info_param
+ (beacon->info_element, stats->len - sizeof(*beacon), network))
+ return 1;
+
network->mode = 0;
if (stats->freq == IEEE80211_52GHZ_BAND)
network->mode = IEEE_A;
projects / linux-2.6-omap-h63xx.git / blobdiff