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