Modified ampdu/amsdu related code.

Let mwlwifi driver can work with lastest mac80211's APIs.

Signed-off-by: David Lin <dlin@marvell.com>

mac80211.c

@@ -575,13 +575,15 @@ static int mwl_mac80211_get_survey(struct ieee80211_hw *hw,
 
 static int mwl_mac80211_ampdu_action(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif,
-				     enum ieee80211_ampdu_mlme_action action,
-				     struct ieee80211_sta *sta,
-				     u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
+				     struct ieee80211_ampdu_params *params)
 {
 	int rc = 0;
 	struct mwl_priv *priv = hw->priv;
 	struct mwl_ampdu_stream *stream;
+	enum ieee80211_ampdu_mlme_action action = params->action;
+	struct ieee80211_sta *sta = params->sta;
+	u16 tid = params->tid;
+	u8 buf_size = params->buf_size;
 	u8 *addr = sta->addr, idx;
 	struct mwl_sta *sta_info;
 
@@ -621,7 +623,7 @@ static int mwl_mac80211_ampdu_action(struct ieee80211_hw *hw,
 			break;
 		}
 		stream->state = AMPDU_STREAM_IN_PROGRESS;
-		*ssn = 0;
+		params->ssn = 0;
 		ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
 		break;
 	case IEEE80211_AMPDU_TX_STOP_CONT:
@@ -634,6 +636,7 @@ static int mwl_mac80211_ampdu_action(struct ieee80211_hw *hw,
 				spin_unlock_bh(&priv->stream_lock);
 				mwl_fwcmd_destroy_ba(hw, idx);
 				spin_lock_bh(&priv->stream_lock);
+				sta_info->is_amsdu_allowed = false;
 			}
 
 			mwl_fwcmd_remove_stream(hw, stream);
@@ -656,6 +659,7 @@ static int mwl_mac80211_ampdu_action(struct ieee80211_hw *hw,
 			if (!rc) {
 				stream->state = AMPDU_STREAM_ACTIVE;
 				sta_info->check_ba_failed[tid] = 0;
+				sta_info->is_amsdu_allowed = params->amsdu;
 			} else {
 				idx = stream->idx;
 				spin_unlock_bh(&priv->stream_lock);

rx.c

@@ -280,24 +280,6 @@ static inline void mwl_rx_prepare_status(struct mwl_rx_desc *pdesc,
 	}
 }
 
-static inline void mwl_rx_enable_sta_amsdu(struct mwl_priv *priv,
-					   u8 *sta_addr)
-{
-	struct mwl_sta *sta_info;
-	struct ieee80211_sta *sta;
-
-	spin_lock_bh(&priv->sta_lock);
-	list_for_each_entry(sta_info, &priv->sta_list, list) {
-		sta = container_of((char *)sta_info, struct ieee80211_sta,
-				   drv_priv[0]);
-		if (ether_addr_equal(sta->addr, sta_addr)) {
-			sta_info->is_amsdu_allowed = true;
-			break;
-		}
-	}
-	spin_unlock_bh(&priv->sta_lock);
-}
-
 static inline struct mwl_vif *mwl_rx_find_vif_bss(struct mwl_priv *priv,
 						  u8 *bssid)
 {
@@ -510,25 +492,6 @@ void mwl_rx_recv(unsigned long data)
 		skb_put(prx_skb, pkt_len);
 		mwl_rx_remove_dma_header(prx_skb, curr_hndl->pdesc->qos_ctrl);
 
-		wh = (struct ieee80211_hdr *)prx_skb->data;
-
-		if (ieee80211_is_mgmt(wh->frame_control)) {
-			struct ieee80211_mgmt *mgmt;
-			__le16 capab;
-
-			mgmt = (struct ieee80211_mgmt *)prx_skb->data;
-
-			if (unlikely(ieee80211_is_action(wh->frame_control) &&
-				     mgmt->u.action.category ==
-				     WLAN_CATEGORY_BACK &&
-				     mgmt->u.action.u.addba_resp.action_code ==
-				     WLAN_ACTION_ADDBA_RESP)) {
-				capab = mgmt->u.action.u.addba_resp.capab;
-				if (le16_to_cpu(capab) & 1)
-					mwl_rx_enable_sta_amsdu(priv, mgmt->sa);
-			}
-		}
-
 		memcpy(IEEE80211_SKB_RXCB(prx_skb), &status, sizeof(status));
 		ieee80211_rx(hw, prx_skb);
 out:

tx.c

@@ -823,17 +823,6 @@ void mwl_tx_xmit(struct ieee80211_hw *hw,
 			capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
 			tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
 			index = mwl_tx_tid_queue_mapping(tid);
-			capab |= 1;
-			mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab);
-		}
-
-		if (unlikely(ieee80211_is_action(wh->frame_control) &&
-			     mgmt->u.action.category == WLAN_CATEGORY_BACK &&
-			     mgmt->u.action.u.addba_resp.action_code ==
-			     WLAN_ACTION_ADDBA_RESP)) {
-			capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
-			capab |= 1;
-			mgmt->u.action.u.addba_resp.capab = cpu_to_le16(capab);
 		}
 	}