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Diffstat (limited to 'net/mac80211/ibss.c')
-rw-r--r--net/mac80211/ibss.c65
1 files changed, 43 insertions, 22 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 1a3aae54f0cf..ff60c022f51d 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -173,6 +173,19 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
memcpy(skb_put(skb, ifibss->ie_len),
ifibss->ie, ifibss->ie_len);
+ if (local->hw.queues >= 4) {
+ pos = skb_put(skb, 9);
+ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
+ *pos++ = 7; /* len */
+ *pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
+ *pos++ = 0x50;
+ *pos++ = 0xf2;
+ *pos++ = 2; /* WME */
+ *pos++ = 0; /* WME info */
+ *pos++ = 1; /* WME ver */
+ *pos++ = 0; /* U-APSD no in use */
+ }
+
rcu_assign_pointer(ifibss->presp, skb);
sdata->vif.bss_conf.beacon_int = beacon_int;
@@ -266,37 +279,45 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC && elems->supp_rates &&
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) {
- supp_rates = ieee80211_sta_get_rates(local, elems, band);
rcu_read_lock();
-
sta = sta_info_get(sdata, mgmt->sa);
- if (sta) {
- u32 prev_rates;
- prev_rates = sta->sta.supp_rates[band];
- /* make sure mandatory rates are always added */
- sta->sta.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(local, band);
+ if (elems->supp_rates) {
+ supp_rates = ieee80211_sta_get_rates(local, elems,
+ band);
+ if (sta) {
+ u32 prev_rates;
- if (sta->sta.supp_rates[band] != prev_rates) {
+ prev_rates = sta->sta.supp_rates[band];
+ /* make sure mandatory rates are always added */
+ sta->sta.supp_rates[band] = supp_rates |
+ ieee80211_mandatory_rates(local, band);
+
+ if (sta->sta.supp_rates[band] != prev_rates) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- printk(KERN_DEBUG "%s: updated supp_rates set "
- "for %pM based on beacon/probe_response "
- "(0x%x -> 0x%x)\n",
- sdata->name, sta->sta.addr,
- prev_rates, sta->sta.supp_rates[band]);
+ printk(KERN_DEBUG
+ "%s: updated supp_rates set "
+ "for %pM based on beacon"
+ "/probe_resp (0x%x -> 0x%x)\n",
+ sdata->name, sta->sta.addr,
+ prev_rates,
+ sta->sta.supp_rates[band]);
#endif
- rate_control_rate_init(sta);
- }
- rcu_read_unlock();
- } else {
- rcu_read_unlock();
- ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa,
- supp_rates, GFP_KERNEL);
+ rate_control_rate_init(sta);
+ }
+ } else
+ sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid,
+ mgmt->sa, supp_rates,
+ GFP_ATOMIC);
}
+
+ if (sta && elems->wmm_info)
+ set_sta_flags(sta, WLAN_STA_WME);
+
+ rcu_read_unlock();
}
bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems,