Procházet zdrojové kódy

When an assoc_resp is received the network structure is not completely
initialized which can cause problems for drivers that expect the network
structure to be completely filled in.

This patch will make sure the network is filled in as much as possible.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: James Ketrenos <jketreno@linux.intel.com>

Ivo van Doorn před 20 roky
rodič
revize
c1bda44a4a
1 změnil soubory, kde provedl 32 přidání a 0 odebrání
  1. 32 0
      net/ieee80211/ieee80211_rx.c

+ 32 - 0
net/ieee80211/ieee80211_rx.c

@@ -1106,10 +1106,41 @@ static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct iee
 	//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);
 
@@ -1126,6 +1157,7 @@ static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct 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);