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-rw-r--r--package/mac80211/patches/570-mac80211_send_bar.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/package/mac80211/patches/570-mac80211_send_bar.patch b/package/mac80211/patches/570-mac80211_send_bar.patch
new file mode 100644
index 0000000000..5952da69c4
--- /dev/null
+++ b/package/mac80211/patches/570-mac80211_send_bar.patch
@@ -0,0 +1,64 @@
+--- a/net/mac80211/agg-tx.c
++++ b/net/mac80211/agg-tx.c
+@@ -109,8 +109,9 @@ static void ieee80211_send_addba_request
+ ieee80211_tx_skb(sdata, skb);
+ }
+
+-void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn)
++void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn)
+ {
++ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_local *local = sdata->local;
+ struct sk_buff *skb;
+ struct ieee80211_bar *bar;
+@@ -138,6 +139,7 @@ void ieee80211_send_bar(struct ieee80211
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ ieee80211_tx_skb(sdata, skb);
+ }
++EXPORT_SYMBOL(ieee80211_send_bar);
+
+ void ieee80211_assign_tid_tx(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx)
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -3007,6 +3007,19 @@ void ieee80211_remain_on_channel_expired
+ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap,
+ const u8 *addr);
+
++/**
++ * ieee80211_send_bar - send a BlockAckReq frame
++ *
++ * can be used to flush pending frames from the peer's aggregation reorder
++ * buffer.
++ *
++ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
++ * @ra: the peer's destination address
++ * @tid: the TID of the aggregation session
++ * @ssn: the new starting sequence number for the receiver
++ */
++void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn);
++
+ /* Rate control API */
+
+ /**
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -1225,7 +1225,6 @@ struct ieee80211_tx_status_rtap_hdr {
+ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
+ struct ieee80211_ht_cap *ht_cap_ie,
+ struct ieee80211_sta_ht_cap *ht_cap);
+-void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
+ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
+ const u8 *da, u16 tid,
+ u16 initiator, u16 reason_code);
+--- a/net/mac80211/status.c
++++ b/net/mac80211/status.c
+@@ -239,7 +239,7 @@ void ieee80211_tx_status(struct ieee8021
+ tid = qc[0] & 0xf;
+ ssn = ((le16_to_cpu(hdr->seq_ctrl) + 0x10)
+ & IEEE80211_SCTL_SEQ);
+- ieee80211_send_bar(sta->sdata, hdr->addr1,
++ ieee80211_send_bar(&sta->sdata->vif, hdr->addr1,
+ tid, ssn);
+ }
+