Merge branch 'x86/amd-nb' into x86/apic-cleanups

Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform

Conflicts:
	arch/x86/include/asm/io_apic.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 50 insertions, 52 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 748387d45bc0..0b6fc92bc0d7 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -283,8 +283,11 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
 
         if (skb_queue_empty(&local->pending[queue])) {
                 rcu_read_lock();
-                list_for_each_entry_rcu(sdata, &local->interfaces, list)
-                        netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue));
+                list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+                        if (test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))
+                                continue;
+                        netif_wake_subqueue(sdata->dev, queue);
+                }
                 rcu_read_unlock();
         } else
                 tasklet_schedule(&local->tx_pending_tasklet);
@@ -323,7 +326,7 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
 
         rcu_read_lock();
         list_for_each_entry_rcu(sdata, &local->interfaces, list)
-                netif_tx_stop_queue(netdev_get_tx_queue(sdata->dev, queue));
+                netif_stop_subqueue(sdata->dev, queue);
         rcu_read_unlock();
 }
 
@@ -471,16 +474,10 @@ void ieee80211_iterate_active_interfaces(
 
         list_for_each_entry(sdata, &local->interfaces, list) {
                 switch (sdata->vif.type) {
-                case __NL80211_IFTYPE_AFTER_LAST:
-                case NL80211_IFTYPE_UNSPECIFIED:
                 case NL80211_IFTYPE_MONITOR:
                 case NL80211_IFTYPE_AP_VLAN:
                         continue;
-                case NL80211_IFTYPE_AP:
-                case NL80211_IFTYPE_STATION:
-                case NL80211_IFTYPE_ADHOC:
-                case NL80211_IFTYPE_WDS:
-                case NL80211_IFTYPE_MESH_POINT:
+                default:
                         break;
                 }
                 if (ieee80211_sdata_running(sdata))
@@ -505,16 +502,10 @@ void ieee80211_iterate_active_interfaces_atomic(
 
         list_for_each_entry_rcu(sdata, &local->interfaces, list) {
                 switch (sdata->vif.type) {
-                case __NL80211_IFTYPE_AFTER_LAST:
-                case NL80211_IFTYPE_UNSPECIFIED:
                 case NL80211_IFTYPE_MONITOR:
                 case NL80211_IFTYPE_AP_VLAN:
                         continue;
-                case NL80211_IFTYPE_AP:
-                case NL80211_IFTYPE_STATION:
-                case NL80211_IFTYPE_ADHOC:
-                case NL80211_IFTYPE_WDS:
-                case NL80211_IFTYPE_MESH_POINT:
+                default:
                         break;
                 }
                 if (ieee80211_sdata_running(sdata))
@@ -904,26 +895,34 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
 
 int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
                              const u8 *ie, size_t ie_len,
-                             enum ieee80211_band band)
+                             enum ieee80211_band band, u32 rate_mask,
+                             u8 channel)
 {
         struct ieee80211_supported_band *sband;
         u8 *pos;
         size_t offset = 0, noffset;
         int supp_rates_len, i;
+        u8 rates[32];
+        int num_rates;
+        int ext_rates_len;
 
         sband = local->hw.wiphy->bands[band];
 
         pos = buffer;
 
-        supp_rates_len = min_t(int, sband->n_bitrates, 8);
+        num_rates = 0;
+        for (i = 0; i < sband->n_bitrates; i++) {
+                if ((BIT(i) & rate_mask) == 0)
+                        continue; /* skip rate */
+                rates[num_rates++] = (u8) (sband->bitrates[i].bitrate / 5);
+        }
+
+        supp_rates_len = min_t(int, num_rates, 8);
 
         *pos++ = WLAN_EID_SUPP_RATES;
         *pos++ = supp_rates_len;
-
-        for (i = 0; i < supp_rates_len; i++) {
-                int rate = sband->bitrates[i].bitrate;
-                *pos++ = (u8) (rate / 5);
-        }
+        memcpy(pos, rates, supp_rates_len);
+        pos += supp_rates_len;
 
         /* insert "request information" if in custom IEs */
         if (ie && ie_len) {
@@ -941,14 +940,18 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
                 offset = noffset;
         }
 
-        if (sband->n_bitrates > i) {
+        ext_rates_len = num_rates - supp_rates_len;
+        if (ext_rates_len > 0) {
                 *pos++ = WLAN_EID_EXT_SUPP_RATES;
-                *pos++ = sband->n_bitrates - i;
+                *pos++ = ext_rates_len;
+                memcpy(pos, rates + supp_rates_len, ext_rates_len);
+                pos += ext_rates_len;
+        }
 
-                for (; i < sband->n_bitrates; i++) {
-                        int rate = sband->bitrates[i].bitrate;
-                        *pos++ = (u8) (rate / 5);
-                }
+        if (channel && sband->band == IEEE80211_BAND_2GHZ) {
+                *pos++ = WLAN_EID_DS_PARAMS;
+                *pos++ = 1;
+                *pos++ = channel;
         }
 
         /* insert custom IEs that go before HT */
@@ -1017,6 +1020,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
         struct ieee80211_mgmt *mgmt;
         size_t buf_len;
         u8 *buf;
+        u8 chan;
 
         /* FIXME: come up with a proper value */
         buf = kmalloc(200 + ie_len, GFP_KERNEL);
@@ -1026,8 +1030,14 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
                 return;
         }
 
+        chan = ieee80211_frequency_to_channel(
+                local->hw.conf.channel->center_freq);
+
         buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len,
-                                           local->hw.conf.channel->band);
+                                           local->hw.conf.channel->band,
+                                           sdata->rc_rateidx_mask
+                                           [local->hw.conf.channel->band],
+                                           chan);
 
         skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
                                      ssid, ssid_len,
@@ -1189,7 +1199,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                         /* ignore virtual */
                         break;
                 case NL80211_IFTYPE_UNSPECIFIED:
-                case __NL80211_IFTYPE_AFTER_LAST:
+                case NUM_NL80211_IFTYPES:
+                case NL80211_IFTYPE_P2P_CLIENT:
+                case NL80211_IFTYPE_P2P_GO:
                         WARN_ON(1);
                         break;
                 }
@@ -1209,7 +1221,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 mutex_lock(&local->sta_mtx);
 
                 list_for_each_entry(sta, &local->sta_list, list) {
-                        ieee80211_sta_tear_down_BA_sessions(sta);
+                        ieee80211_sta_tear_down_BA_sessions(sta, true);
                         clear_sta_flags(sta, WLAN_STA_BLOCK_BA);
                 }
 
@@ -1285,17 +1297,13 @@ static int check_mgd_smps(struct ieee80211_if_managed *ifmgd,
 }
 
 /* must hold iflist_mtx */
-void ieee80211_recalc_smps(struct ieee80211_local *local,
-                           struct ieee80211_sub_if_data *forsdata)
+void ieee80211_recalc_smps(struct ieee80211_local *local)
 {
         struct ieee80211_sub_if_data *sdata;
         enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF;
         int count = 0;
 
-        if (forsdata)
-                WARN_ON(!mutex_is_locked(&forsdata->u.mgd.mtx));
-
-        WARN_ON(!mutex_is_locked(&local->iflist_mtx));
+        lockdep_assert_held(&local->iflist_mtx);
 
         /*
          * This function could be improved to handle multiple
@@ -1308,22 +1316,12 @@ void ieee80211_recalc_smps(struct ieee80211_local *local,
          */
 
         list_for_each_entry(sdata, &local->interfaces, list) {
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
                 if (sdata->vif.type != NL80211_IFTYPE_STATION)
                         goto set;
-                if (sdata != forsdata) {
-                        /*
-                         * This nested is ok -- we are holding the iflist_mtx
-                         * so can't get here twice or so. But it's required
-                         * since normally we acquire it first and then the
-                         * iflist_mtx.
-                         */
-                        mutex_lock_nested(&sdata->u.mgd.mtx, SINGLE_DEPTH_NESTING);
-                        count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
-                        mutex_unlock(&sdata->u.mgd.mtx);
-                } else
-                        count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
+
+                count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
 
                 if (count > 1) {
                         smps_mode = IEEE80211_SMPS_OFF;