4 files changed, 0 insertions, 74 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3d1b091d9b2e..c1fa5775cef2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1898,33 +1898,6 @@ 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;
@@ -2011,18 +1984,6 @@ 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);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 1425380983f7..9001ff331f0a 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -590,37 +590,6 @@ static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
         return ret;
 }
 
-static inline int drv_offchannel_tx(struct ieee80211_local *local,
-                                    struct sk_buff *skb,
-                                    struct ieee80211_channel *chan,
-                                    enum nl80211_channel_type channel_type,
-                                    unsigned int wait)
-{
-        int ret;
-
-        might_sleep();
-
-        trace_drv_offchannel_tx(local, skb, chan, channel_type, wait);
-        ret = local->ops->offchannel_tx(&local->hw, skb, chan,
-                                        channel_type, wait);
-        trace_drv_return_int(local, ret);
-
-        return ret;
-}
-
-static inline int drv_offchannel_tx_cancel_wait(struct ieee80211_local *local)
-{
-        int ret;
-
-        might_sleep();
-
-        trace_drv_offchannel_tx_cancel_wait(local);
-        ret = local->ops->offchannel_tx_cancel_wait(&local->hw);
-        trace_drv_return_int(local, ret);
-
-        return ret;
-}
-
 static inline int drv_set_ringparam(struct ieee80211_local *local,
                                     u32 tx, u32 rx)
 {
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 400c09bea639..286ac5dbeeea 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1002,7 +1002,6 @@ struct ieee80211_local {
         unsigned int hw_roc_duration;
         u32 hw_roc_cookie;
         bool hw_roc_for_tx;
-        unsigned long hw_offchan_tx_cookie;
 
         /* dummy netdev for use w/ NAPI */
         struct net_device napi_dev;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 1658efaa2e8e..a89cca3491b4 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -345,9 +345,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
                         local->hw_roc_skb_for_status = NULL;
                 }
 
-                if (cookie == local->hw_offchan_tx_cookie)
-                        local->hw_offchan_tx_cookie = 0;
-
                 cfg80211_mgmt_tx_status(
                         skb->dev, cookie, skb->data, skb->len,
                         !!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);