diff options
| -rw-r--r-- | include/net/mac80211.h | 13 | ||||
| -rw-r--r-- | net/mac80211/agg-tx.c | 4 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
| -rw-r--r-- | net/mac80211/status.c | 4 |
4 files changed, 18 insertions, 4 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5e5029b..fc4806c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3225,6 +3225,19 @@ void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw); 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 */ /** diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 250b9a5..3cef5a7 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -104,8 +104,9 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, 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; @@ -131,6 +132,7 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1 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) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c204cee..a37da74 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1186,7 +1186,6 @@ 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); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index ba405bc..1426846 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -136,7 +136,7 @@ static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid) return; tid_tx->bar_pending = false; - ieee80211_send_bar(sta->sdata, addr, tid, tid_tx->failed_bar_ssn); + ieee80211_send_bar(&sta->sdata->vif, addr, tid, tid_tx->failed_bar_ssn); } static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) @@ -273,7 +273,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) 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); } |
