Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 49 insertions, 2 deletions

diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index c878a2f3239..7cb2052a55a 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1847,6 +1847,52 @@ static ssize_t store_net_stats(struct device *d, struct device_attribute *attr,
 static DEVICE_ATTR(net_stats, S_IWUSR | S_IRUGO,
 		   show_net_stats, store_net_stats);
 
+static ssize_t show_channels(struct device *d,
+			     struct device_attribute *attr,
+			     char *buf)
+{
+	struct ipw_priv *priv = dev_get_drvdata(d);
+	const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
+	int len = 0, i;
+
+	len = sprintf(&buf[len],
+		      "Displaying %d channels in 2.4Ghz band "
+		      "(802.11bg):\n", geo->bg_channels);
+
+	for (i = 0; i < geo->bg_channels; i++) {
+		len += sprintf(&buf[len], "%d: BSS%s%s, %s, Band %s.\n",
+			       geo->bg[i].channel,
+			       geo->bg[i].flags & IEEE80211_CH_RADAR_DETECT ?
+			       " (radar spectrum)" : "",
+			       ((geo->bg[i].flags & IEEE80211_CH_NO_IBSS) ||
+				(geo->bg[i].flags & IEEE80211_CH_RADAR_DETECT))
+			       ? "" : ", IBSS",
+			       geo->bg[i].flags & IEEE80211_CH_PASSIVE_ONLY ?
+			       "passive only" : "active/passive",
+			       geo->bg[i].flags & IEEE80211_CH_B_ONLY ?
+			       "B" : "B/G");
+	}
+
+	len += sprintf(&buf[len],
+		       "Displaying %d channels in 5.2Ghz band "
+		       "(802.11a):\n", geo->a_channels);
+	for (i = 0; i < geo->a_channels; i++) {
+		len += sprintf(&buf[len], "%d: BSS%s%s, %s.\n",
+			       geo->a[i].channel,
+			       geo->a[i].flags & IEEE80211_CH_RADAR_DETECT ?
+			       " (radar spectrum)" : "",
+			       ((geo->a[i].flags & IEEE80211_CH_NO_IBSS) ||
+				(geo->a[i].flags & IEEE80211_CH_RADAR_DETECT))
+			       ? "" : ", IBSS",
+			       geo->a[i].flags & IEEE80211_CH_PASSIVE_ONLY ?
+			       "passive only" : "active/passive");
+	}
+
+	return len;
+}
+
+static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
+
 static void notify_wx_assoc_event(struct ipw_priv *priv)
 {
 	union iwreq_data wrqu;
@@ -8133,7 +8179,7 @@ static void ipw_handle_mgmt_packet(struct ipw_priv *priv,
 		skb->dev = priv->ieee->dev;
 
 		/* Point raw at the ieee80211_stats */
-		skb->mac.raw = skb->data;
+		skb_reset_mac_header(skb);
 
 		skb->pkt_type = PACKET_OTHERHOST;
 		skb->protocol = __constant_htons(ETH_P_80211_STATS);
@@ -10355,7 +10401,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
 
 		rt_hdr->it_len = dst->len;
 
-		memcpy(skb_put(dst, len), src->data, len);
+		skb_copy_from_linear_data(src, skb_put(dst, len), len);
 
 		if (!ieee80211_rx(priv->prom_priv->ieee, dst, &dummystats))
 			dev_kfree_skb_any(dst);
@@ -11383,6 +11429,7 @@ static struct attribute *ipw_sysfs_entries[] = {
 	&dev_attr_led.attr,
 	&dev_attr_speed_scan.attr,
 	&dev_attr_net_stats.attr,
+	&dev_attr_channels.attr,
 #ifdef CONFIG_IPW2200_PROMISCUOUS
 	&dev_attr_rtap_iface.attr,
 	&dev_attr_rtap_filter.attr,