Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-next-2.6

Conflicts:

	drivers/net/ps3_gelic_wireless.c
	drivers/net/wireless/libertas/main.c

1 files changed, 69 insertions, 19 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3f7f92a2f227..adbc1c804dd3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -578,7 +578,7 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
                       int encrypt)
 {
         struct ieee80211_sub_if_data *sdata;
-        struct ieee80211_tx_packet_data *pkt_data;
+        struct ieee80211_tx_info *info;
 
         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         skb->dev = sdata->local->mdev;
@@ -586,11 +586,11 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
         skb_set_network_header(skb, 0);
         skb_set_transport_header(skb, 0);
 
-        pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
-        memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
-        pkt_data->ifindex = sdata->dev->ifindex;
+        info = IEEE80211_SKB_CB(skb);
+        memset(info, 0, sizeof(struct ieee80211_tx_info));
+        info->control.ifindex = sdata->dev->ifindex;
         if (!encrypt)
-                pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
+                info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
 
         dev_queue_xmit(skb);
 }
@@ -815,8 +815,29 @@ static void ieee80211_send_assoc(struct net_device *dev,
 
         /* wmm support is a must to HT */
         if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED) &&
-            sband->ht_info.ht_supported) {
-                __le16 tmp = cpu_to_le16(sband->ht_info.cap);
+            sband->ht_info.ht_supported && bss->ht_add_ie) {
+                struct ieee80211_ht_addt_info *ht_add_info =
+                        (struct ieee80211_ht_addt_info *)bss->ht_add_ie;
+                u16 cap = sband->ht_info.cap;
+                __le16 tmp;
+                u32 flags = local->hw.conf.channel->flags;
+
+                switch (ht_add_info->ht_param & IEEE80211_HT_IE_CHA_SEC_OFFSET) {
+                case IEEE80211_HT_IE_CHA_SEC_ABOVE:
+                        if (flags & IEEE80211_CHAN_NO_FAT_ABOVE) {
+                                cap &= ~IEEE80211_HT_CAP_SUP_WIDTH;
+                                cap &= ~IEEE80211_HT_CAP_SGI_40;
+                        }
+                        break;
+                case IEEE80211_HT_IE_CHA_SEC_BELOW:
+                        if (flags & IEEE80211_CHAN_NO_FAT_BELOW) {
+                                cap &= ~IEEE80211_HT_CAP_SUP_WIDTH;
+                                cap &= ~IEEE80211_HT_CAP_SGI_40;
+                        }
+                        break;
+                }
+
+                tmp = cpu_to_le16(cap);
                 pos = skb_put(skb, sizeof(struct ieee80211_ht_cap)+2);
                 *pos++ = WLAN_EID_HT_CAPABILITY;
                 *pos++ = sizeof(struct ieee80211_ht_cap);
@@ -2271,6 +2292,7 @@ static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
         kfree(bss->rsn_ie);
         kfree(bss->wmm_ie);
         kfree(bss->ht_ie);
+        kfree(bss->ht_add_ie);
         kfree(bss_mesh_id(bss));
         kfree(bss_mesh_cfg(bss));
         kfree(bss);
@@ -2321,7 +2343,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
         int res, rates, i, j;
         struct sk_buff *skb;
         struct ieee80211_mgmt *mgmt;
-        struct ieee80211_tx_control control;
+        struct ieee80211_tx_info *control;
         struct rate_selection ratesel;
         u8 *pos;
         struct ieee80211_sub_if_data *sdata;
@@ -2411,21 +2433,22 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
                         memcpy(pos, &bss->supp_rates[8], rates);
                 }
 
-                memset(&control, 0, sizeof(control));
+                control = IEEE80211_SKB_CB(skb);
+
                 rate_control_get_rate(dev, sband, skb, &ratesel);
-                if (!ratesel.rate) {
+                if (ratesel.rate_idx < 0) {
                         printk(KERN_DEBUG "%s: Failed to determine TX rate "
                                "for IBSS beacon\n", dev->name);
                         break;
                 }
-                control.vif = &sdata->vif;
-                control.tx_rate = ratesel.rate;
+                control->control.vif = &sdata->vif;
+                control->tx_rate_idx = ratesel.rate_idx;
                 if (sdata->bss_conf.use_short_preamble &&
-                    ratesel.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
-                        control.flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
-                control.antenna_sel_tx = local->hw.conf.antenna_sel_tx;
-                control.flags |= IEEE80211_TXCTL_NO_ACK;
-                control.retry_limit = 1;
+                    sband->bitrates[ratesel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE)
+                        control->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE;
+                control->antenna_sel_tx = local->hw.conf.antenna_sel_tx;
+                control->flags |= IEEE80211_TX_CTL_NO_ACK;
+                control->control.retry_limit = 1;
 
                 ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC);
                 if (ifsta->probe_resp) {
@@ -2440,8 +2463,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
                 }
 
                 if (local->ops->beacon_update &&
-                    local->ops->beacon_update(local_to_hw(local),
-                                             skb, &control) == 0) {
+                    local->ops->beacon_update(local_to_hw(local), skb) == 0) {
                         printk(KERN_DEBUG "%s: Configured IBSS beacon "
                                "template\n", dev->name);
                         skb = NULL;
@@ -2647,6 +2669,26 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
                 bss->ht_ie_len = 0;
         }
 
+        if (elems.ht_info_elem &&
+             (!bss->ht_add_ie ||
+             bss->ht_add_ie_len != elems.ht_info_elem_len ||
+             memcmp(bss->ht_add_ie, elems.ht_info_elem,
+                        elems.ht_info_elem_len))) {
+                kfree(bss->ht_add_ie);
+                bss->ht_add_ie =
+                        kmalloc(elems.ht_info_elem_len + 2, GFP_ATOMIC);
+                if (bss->ht_add_ie) {
+                        memcpy(bss->ht_add_ie, elems.ht_info_elem - 2,
+                                elems.ht_info_elem_len + 2);
+                        bss->ht_add_ie_len = elems.ht_info_elem_len + 2;
+                } else
+                        bss->ht_add_ie_len = 0;
+        } else if (!elems.ht_info_elem && bss->ht_add_ie) {
+                kfree(bss->ht_add_ie);
+                bss->ht_add_ie = NULL;
+                bss->ht_add_ie_len = 0;
+        }
+
         bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
         bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
 
@@ -4131,6 +4173,14 @@ ieee80211_sta_scan_result(struct net_device *dev,
                                                   bss->rsn_ie);
         }
 
+        if (bss && bss->ht_ie) {
+                memset(&iwe, 0, sizeof(iwe));
+                iwe.cmd = IWEVGENIE;
+                iwe.u.data.length = bss->ht_ie_len;
+                current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
+                                                  bss->ht_ie);
+        }
+
         if (bss && bss->supp_rates_len > 0) {
                 /* display all supported rates in readable format */
                 char *p = current_ev + IW_EV_LCP_LEN;