mac80211: remove unused flags argument in transmit functions

The flags argument in transmit functions is no longer being used
and can be removed.
Signed-off-by: NMathy Vanhoef <Mathy.Vanhoef@kuleuven.be>
Link: https://lore.kernel.org/r/20200723100153.31631-5-Mathy.Vanhoef@kuleuven.beSigned-off-by: NJohannes Berg <johannes.berg@intel.com>

net/mac80211/cfg.c

@@ -3590,7 +3590,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
 	}
 
 	local_bh_disable();
-	ieee80211_xmit(sdata, sta, skb, 0);
+	ieee80211_xmit(sdata, sta, skb);
 	local_bh_enable();
 
 	ret = 0;

net/mac80211/ieee80211_i.h

@@ -1966,12 +1966,11 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
 void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
 			       bool bss_notify, bool enable_qos);
 void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
-		    struct sta_info *sta, struct sk_buff *skb,
-		    u32 txdata_flags);
+		    struct sta_info *sta, struct sk_buff *skb);
 
 void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
 				 struct sk_buff *skb, int tid,
-				 enum nl80211_band band, u32 txdata_flags);
+				 enum nl80211_band band);
 
 /* sta_out needs to be checked for ERR_PTR() before using */
 int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
@@ -1981,10 +1980,10 @@ int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
 static inline void
 ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
 			  struct sk_buff *skb, int tid,
-			  enum nl80211_band band, u32 txdata_flags)
+			  enum nl80211_band band)
 {
 	rcu_read_lock();
-	__ieee80211_tx_skb_tid_band(sdata, skb, tid, band, txdata_flags);
+	__ieee80211_tx_skb_tid_band(sdata, skb, tid, band);
 	rcu_read_unlock();
 }
 
@@ -2002,7 +2001,7 @@ static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
 	}
 
 	__ieee80211_tx_skb_tid_band(sdata, skb, tid,
-				    chanctx_conf->def.chan->band, 0);
+				    chanctx_conf->def.chan->band);
 	rcu_read_unlock();
 }
 

net/mac80211/offchannel.c

@@ -264,7 +264,7 @@ static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc,
 	if (roc->mgmt_tx_cookie) {
 		if (!WARN_ON(!roc->frame)) {
 			ieee80211_tx_skb_tid_band(roc->sdata, roc->frame, 7,
-						  roc->chan->band, 0);
+						  roc->chan->band);
 			roc->frame = NULL;
 		}
 	} else {

net/mac80211/rx.c

@@ -3591,7 +3591,7 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
 		}
 
 		__ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7,
-					    status->band, 0);
+					    status->band);
 	}
 	dev_kfree_skb(rx->skb);
 	return RX_QUEUED;

net/mac80211/scan.c

@@ -607,7 +607,7 @@ static void ieee80211_send_scan_probe_req(struct ieee80211_sub_if_data *sdata,
 				cpu_to_le16(IEEE80211_SN_TO_SEQ(sn));
 		}
 		IEEE80211_SKB_CB(skb)->flags |= tx_flags;
-		ieee80211_tx_skb_tid_band(sdata, skb, 7, channel->band, 0);
+		ieee80211_tx_skb_tid_band(sdata, skb, 7, channel->band);
 	}
 }
 

net/mac80211/sta_info.c

@@ -1455,7 +1455,7 @@ static void ieee80211_send_null_response(struct sta_info *sta, int tid,
 	}
 
 	info->band = chanctx_conf->def.chan->band;
-	ieee80211_xmit(sdata, sta, skb, 0);
+	ieee80211_xmit(sdata, sta, skb);
 	rcu_read_unlock();
 }
 

net/mac80211/tx.c

@@ -1892,7 +1892,7 @@ EXPORT_SYMBOL(ieee80211_tx_prepare_skb);
  */
 static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
 			 struct sta_info *sta, struct sk_buff *skb,
-			 bool txpending, u32 txdata_flags)
+			 bool txpending)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_tx_data tx;
@@ -1910,8 +1910,6 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
 	led_len = skb->len;
 	res_prepare = ieee80211_tx_prepare(sdata, &tx, sta, skb);
 
-	tx.flags |= txdata_flags;
-
 	if (unlikely(res_prepare == TX_DROP)) {
 		ieee80211_free_txskb(&local->hw, skb);
 		return true;
@@ -1979,8 +1977,7 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata,
 }
 
 void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
-		    struct sta_info *sta, struct sk_buff *skb,
-		    u32 txdata_flags)
+		    struct sta_info *sta, struct sk_buff *skb)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -2015,7 +2012,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
 	}
 
 	ieee80211_set_qos_hdr(sdata, skb);
-	ieee80211_tx(sdata, sta, skb, false, txdata_flags);
+	ieee80211_tx(sdata, sta, skb, false);
 }
 
 static bool ieee80211_parse_tx_radiotap(struct ieee80211_local *local,
@@ -2350,7 +2347,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
 	if (!ieee80211_parse_tx_radiotap(local, skb))
 		goto fail_rcu;
 
-	ieee80211_xmit(sdata, NULL, skb, 0);
+	ieee80211_xmit(sdata, NULL, skb);
 	rcu_read_unlock();
 
 	return NETDEV_TX_OK;
@@ -4014,7 +4011,7 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
 
 		ieee80211_tx_stats(dev, skb->len);
 
-		ieee80211_xmit(sdata, sta, skb, 0);
+		ieee80211_xmit(sdata, sta, skb);
 	}
 	goto out;
  out_free:
@@ -4380,7 +4377,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
 			return true;
 		}
 		info->band = chanctx_conf->def.chan->band;
-		result = ieee80211_tx(sdata, NULL, skb, true, 0);
+		result = ieee80211_tx(sdata, NULL, skb, true);
 	} else if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) {
 		if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
 			dev_kfree_skb(skb);
@@ -5339,7 +5336,7 @@ EXPORT_SYMBOL(ieee80211_unreserve_tid);
 
 void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
 				 struct sk_buff *skb, int tid,
-				 enum nl80211_band band, u32 txdata_flags)
+				 enum nl80211_band band)
 {
 	int ac = ieee80211_ac_from_tid(tid);
 
@@ -5356,7 +5353,7 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
 	 */
 	local_bh_disable();
 	IEEE80211_SKB_CB(skb)->band = band;
-	ieee80211_xmit(sdata, NULL, skb, txdata_flags);
+	ieee80211_xmit(sdata, NULL, skb);
 	local_bh_enable();
 }