mac80211: remove encrypt parameter from ieee80211_tx_skb

Since the flags moved into skb->cb, there's no
longer a need to have the encrypt bool passed
into the function, anyone who requires it set
to 0 (false) can just set the flag directly.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2af306f..f399547 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -426,7 +426,8 @@
 		memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
 	}
 
-	ieee80211_tx_skb(sdata, skb, 0);
+	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+	ieee80211_tx_skb(sdata, skb);
 }
 
 
@@ -467,7 +468,9 @@
 			__cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
 		else
 			cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
-	ieee80211_tx_skb(sdata, skb, ifmgd->flags & IEEE80211_STA_MFP_ENABLED);
+	if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED))
+		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+	ieee80211_tx_skb(sdata, skb);
 }
 
 void ieee80211_send_pspoll(struct ieee80211_local *local,
@@ -498,7 +501,8 @@
 	memcpy(pspoll->bssid, ifmgd->bssid, ETH_ALEN);
 	memcpy(pspoll->ta, sdata->dev->dev_addr, ETH_ALEN);
 
-	ieee80211_tx_skb(sdata, skb, 0);
+	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+	ieee80211_tx_skb(sdata, skb);
 }
 
 void ieee80211_send_nullfunc(struct ieee80211_local *local,
@@ -531,7 +535,8 @@
 	memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
 	memcpy(nullfunc->addr3, sdata->u.mgd.bssid, ETH_ALEN);
 
-	ieee80211_tx_skb(sdata, skb, 0);
+	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+	ieee80211_tx_skb(sdata, skb);
 }
 
 /* spectrum management related things */