X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fmac80211%2Fht.c;h=3787455fb69637b9f60a84e0afe09b7b5bba40ac;hb=ff9c38bba37937adb909cceb2a6521f2e92e17c6;hp=69b6e9a4df3d6e7d4689564c7856caae684970ab;hpb=469002983fc90c2ff0959e2b03335c0fe2e4d5a9;p=safe%2Fjmp%2Flinux-2.6

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 69b6e9a..3787455 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -14,9 +14,9 @@
  */
 
 #include <linux/ieee80211.h>
-#include <net/wireless.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
+#include "rate.h"
 
 void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
 				       struct ieee80211_ht_cap *ht_cap_ie,
@@ -82,77 +82,6 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
 		ht_cap->mcs.rx_mask[32/8] |= 1;
 }
 
-/*
- * ieee80211_enable_ht should be called only after the operating band
- * has been determined as ht configuration depends on the hw's
- * HT abilities for a specific band.
- */
-u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
-			struct ieee80211_ht_info *hti,
-			u16 ap_ht_cap_flags)
-{
-	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_bss_ht_conf ht;
-	u32 changed = 0;
-	bool enable_ht = true, ht_changed;
-	enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
-
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	memset(&ht, 0, sizeof(ht));
-
-	/* HT is not supported */
-	if (!sband->ht_cap.ht_supported)
-		enable_ht = false;
-
-	/* check that channel matches the right operating channel */
-	if (local->hw.conf.channel->center_freq !=
-	    ieee80211_channel_to_frequency(hti->control_chan))
-		enable_ht = false;
-
-	if (enable_ht) {
-		channel_type = NL80211_CHAN_HT20;
-
-		if (!(ap_ht_cap_flags & IEEE80211_HT_CAP_40MHZ_INTOLERANT) &&
-		    (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
-		    (hti->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) {
-			switch(hti->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
-			case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
-				channel_type = NL80211_CHAN_HT40PLUS;
-				break;
-			case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
-				channel_type = NL80211_CHAN_HT40MINUS;
-				break;
-			}
-		}
-	}
-
-	ht_changed = conf_is_ht(&local->hw.conf) != enable_ht ||
-		     channel_type != local->hw.conf.channel_type;
-
-	local->oper_channel_type = channel_type;
-
-	if (ht_changed) {
-                /* channel_type change automatically detected */
-		ieee80211_hw_config(local, 0);
-        }
-
-	/* disable HT */
-	if (!enable_ht)
-		return 0;
-
-	ht.operation_mode = le16_to_cpu(hti->operation_mode);
-
-	/* if bss configuration changed store the new one */
-	if (memcmp(&sdata->vif.bss_conf.ht, &ht, sizeof(ht))) {
-		changed |= BSS_CHANGED_HT;
-		sdata->vif.bss_conf.ht = ht;
-	}
-
-	return changed;
-}
-
 void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta)
 {
 	int i;
@@ -205,14 +134,13 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
 	mgmt->u.action.u.delba.params = cpu_to_le16(params);
 	mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code);
 
-	ieee80211_tx_skb(sdata, skb, 1);
+	ieee80211_tx_skb(sdata, skb);
 }
 
 void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
 			     struct sta_info *sta,
 			     struct ieee80211_mgmt *mgmt, size_t len)
 {
-	struct ieee80211_local *local = sdata->local;
 	u16 tid, params;
 	u16 initiator;
 
@@ -224,7 +152,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
 	if (net_ratelimit())
 		printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n",
 			mgmt->sa, initiator ? "initiator" : "recipient", tid,
-			mgmt->u.action.u.delba.reason_code);
+			le16_to_cpu(mgmt->u.action.u.delba.reason_code));
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
 	if (initiator == WLAN_BACK_INITIATOR)
@@ -232,10 +160,9 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
 						 WLAN_BACK_INITIATOR, 0);
 	else { /* WLAN_BACK_RECIPIENT */
 		spin_lock_bh(&sta->lock);
-		sta->ampdu_mlme.tid_state_tx[tid] =
-				HT_AGG_STATE_OPERATIONAL;
+		if (sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK)
+			___ieee80211_stop_tx_ba_session(sta, tid,
+							WLAN_BACK_RECIPIENT);
 		spin_unlock_bh(&sta->lock);
-		ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, tid,
-					     WLAN_BACK_RECIPIENT);
 	}
 }