1 files changed, 60 insertions, 8 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 140503d4c97a..7b701dcddb50 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -316,6 +316,17 @@ static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
         return 0;
 }
 
+static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx)
+{
+        if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
+                struct ieee80211_supported_band *sband;
+                sband = sta->local->hw.wiphy->bands[
+                                sta->local->hw.conf.channel->band];
+                rate->legacy = sband->bitrates[idx].bitrate;
+        } else
+                rate->mcs = idx;
+}
+
 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 {
         struct ieee80211_sub_if_data *sdata = sta->sdata;
@@ -330,6 +341,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
                         STATION_INFO_TX_RETRIES |
                         STATION_INFO_TX_FAILED |
                         STATION_INFO_TX_BITRATE |
+                        STATION_INFO_RX_BITRATE |
                         STATION_INFO_RX_DROP_MISC;
 
         sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
@@ -355,15 +367,16 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
                 sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
         if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
                 sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+        rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
 
-        if (!(sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)) {
-                struct ieee80211_supported_band *sband;
-                sband = sta->local->hw.wiphy->bands[
-                                sta->local->hw.conf.channel->band];
-                sinfo->txrate.legacy =
-                        sband->bitrates[sta->last_tx_rate.idx].bitrate;
-        } else
-                sinfo->txrate.mcs = sta->last_tx_rate.idx;
+        sinfo->rxrate.flags = 0;
+        if (sta->last_rx_rate_flag & RX_FLAG_HT)
+                sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
+        if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
+                sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+        if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
+                sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+        rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
 
         if (ieee80211_vif_is_mesh(&sdata->vif)) {
 #ifdef CONFIG_MAC80211_MESH
@@ -1800,6 +1813,33 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 
         *cookie = (unsigned long) skb;
 
+        if (is_offchan && local->ops->offchannel_tx) {
+                int ret;
+
+                IEEE80211_SKB_CB(skb)->band = chan->band;
+
+                mutex_lock(&local->mtx);
+
+                if (local->hw_offchan_tx_cookie) {
+                        mutex_unlock(&local->mtx);
+                        return -EBUSY;
+                }
+
+                /* TODO: bitrate control, TX processing? */
+                ret = drv_offchannel_tx(local, skb, chan, channel_type, wait);
+
+                if (ret == 0)
+                        local->hw_offchan_tx_cookie = *cookie;
+                mutex_unlock(&local->mtx);
+
+                /*
+                 * Allow driver to return 1 to indicate it wants to have the
+                 * frame transmitted with a remain_on_channel + regular TX.
+                 */
+                if (ret != 1)
+                        return ret;
+        }
+
         if (is_offchan && local->ops->remain_on_channel) {
                 unsigned int duration;
                 int ret;
@@ -1886,6 +1926,18 @@ static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
 
         mutex_lock(&local->mtx);
 
+        if (local->ops->offchannel_tx_cancel_wait &&
+            local->hw_offchan_tx_cookie == cookie) {
+                ret = drv_offchannel_tx_cancel_wait(local);
+
+                if (!ret)
+                        local->hw_offchan_tx_cookie = 0;
+
+                mutex_unlock(&local->mtx);
+
+                return ret;
+        }
+
         if (local->ops->cancel_remain_on_channel) {
                 cookie ^= 2;
                 ret = ieee80211_cancel_remain_on_channel_hw(local, cookie);