108 lines
3.3 KiB
Diff
108 lines
3.3 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
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+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -265,6 +265,7 @@ struct ath_node {
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u8 mpdudensity;
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bool sleeping;
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+ bool no_ps_filter;
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#if defined(CPTCFG_MAC80211_DEBUGFS) && defined(CPTCFG_ATH9K_DEBUGFS)
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struct dentry *node_stat;
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@@ -364,6 +365,7 @@ void ath9k_release_buffered_frames(struc
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/********/
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struct ath_vif {
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+ struct ath_node mcast_node;
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int av_bslot;
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bool primary_sta_vif;
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__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
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--- a/drivers/net/wireless/ath/ath9k/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -971,6 +971,8 @@ static int ath9k_add_interface(struct ie
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struct ath_softc *sc = hw->priv;
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struct ath_hw *ah = sc->sc_ah;
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struct ath_common *common = ath9k_hw_common(ah);
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+ struct ath_vif *avp = (void *)vif->drv_priv;
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+ struct ath_node *an = &avp->mcast_node;
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mutex_lock(&sc->mutex);
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@@ -984,6 +986,12 @@ static int ath9k_add_interface(struct ie
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if (ath9k_uses_beacons(vif->type))
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ath9k_beacon_assign_slot(sc, vif);
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+ an->sc = sc;
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+ an->sta = NULL;
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+ an->vif = vif;
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+ an->no_ps_filter = true;
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+ ath_tx_node_init(sc, an);
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+
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mutex_unlock(&sc->mutex);
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return 0;
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}
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@@ -1021,6 +1029,7 @@ static void ath9k_remove_interface(struc
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{
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struct ath_softc *sc = hw->priv;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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+ struct ath_vif *avp = (void *)vif->drv_priv;
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ath_dbg(common, CONFIG, "Detach Interface\n");
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@@ -1035,6 +1044,8 @@ static void ath9k_remove_interface(struc
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ath9k_calculate_summary_state(hw, NULL);
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ath9k_ps_restore(sc);
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+ ath_tx_node_cleanup(sc, &avp->mcast_node);
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+
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mutex_unlock(&sc->mutex);
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}
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--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -135,6 +135,9 @@ static struct ath_frame_info *get_frame_
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static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
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{
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+ if (!tid->an->sta)
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+ return;
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+
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ieee80211_send_bar(tid->an->vif, tid->an->sta->addr, tid->tidno,
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seqno << IEEE80211_SEQ_SEQ_SHIFT);
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}
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@@ -1354,7 +1357,7 @@ static bool ath_tx_sched_aggr(struct ath
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if (list_empty(&bf_q))
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return false;
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- if (tid->ac->clear_ps_filter) {
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+ if (tid->ac->clear_ps_filter || tid->an->no_ps_filter) {
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tid->ac->clear_ps_filter = false;
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tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
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}
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@@ -1544,7 +1547,7 @@ void ath9k_release_buffered_frames(struc
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sent++;
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TX_STAT_INC(txq->axq_qnum, a_queued_hw);
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- if (!ath_tid_has_buffered(tid))
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+ if (an->sta && !ath_tid_has_buffered(tid))
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ieee80211_sta_set_buffered(an->sta, i, false);
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}
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ath_txq_unlock_complete(sc, tid->ac->txq);
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@@ -2076,6 +2079,7 @@ static int ath_tx_prepare(struct ieee802
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struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
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struct ieee80211_sta *sta = txctl->sta;
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struct ieee80211_vif *vif = info->control.vif;
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+ struct ath_vif *avp;
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struct ath_softc *sc = hw->priv;
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int frmlen = skb->len + FCS_LEN;
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int padpos, padsize;
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@@ -2083,6 +2087,10 @@ static int ath_tx_prepare(struct ieee802
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/* NOTE: sta can be NULL according to net/mac80211.h */
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if (sta)
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txctl->an = (struct ath_node *)sta->drv_priv;
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+ else if (vif && ieee80211_is_data(hdr->frame_control)) {
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+ avp = (void *)vif->drv_priv;
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+ txctl->an = &avp->mcast_node;
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+ }
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if (info->control.hw_key)
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frmlen += info->control.hw_key->icv_len;
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