@@ -989,37 +989,29 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- u8 *pos;
-
- skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200 +
- ie_len);
- if (!skb) {
- printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
- "request\n", sdata->name);
+ size_t buf_len;
+ u8 *buf;
+
+ /* FIXME: come up with a proper value */
+ buf = kmalloc(200 + ie_len, GFP_KERNEL);
+ if (!buf) {
+ printk(KERN_DEBUG "%s: failed to allocate temporary IE "
+ "buffer\n", sdata->name);
return;
}
- skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(mgmt, 0, 24);
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_PROBE_REQ);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len,
+ local->hw.conf.channel->band);
+
+ skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
+ ssid, ssid_len,
+ buf, buf_len);
+
if (dst) {
+ mgmt = (struct ieee80211_mgmt *) skb->data;
memcpy(mgmt->da, dst, ETH_ALEN);
memcpy(mgmt->bssid, dst, ETH_ALEN);
- } else {
- memset(mgmt->da, 0xff, ETH_ALEN);
- memset(mgmt->bssid, 0xff, ETH_ALEN);
}
- pos = skb_put(skb, 2 + ssid_len);
- *pos++ = WLAN_EID_SSID;
- *pos++ = ssid_len;
- memcpy(pos, ssid, ssid_len);
- pos += ssid_len;
-
- skb_put(skb, ieee80211_build_preq_ies(local, pos, ie, ie_len,
- local->hw.conf.channel->band));
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
ieee80211_tx_skb(sdata, skb);