diff options
| -rw-r--r-- | include/net/mac80211.h | 5 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 28 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 27 |
3 files changed, 33 insertions, 27 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 4e876e4598e3..c09cd0e4a6b3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -6184,6 +6184,11 @@ enum rate_control_capabilities { * otherwise the NSS difference doesn't bother us. */ RATE_CTRL_CAPA_VHT_EXT_NSS_BW = BIT(0), + /** + * @RATE_CTRL_CAPA_AMPDU_TRIGGER: + * mac80211 should start A-MPDU sessions on tx + */ + RATE_CTRL_CAPA_AMPDU_TRIGGER = BIT(1), }; struct rate_control_ops { diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index bc261d086410..20f2e0bef96b 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -1176,29 +1176,6 @@ minstrel_downgrade_rate(struct minstrel_ht_sta *mi, u16 *idx, bool primary) } static void -minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct sta_info *sta = container_of(pubsta, struct sta_info, sta); - u16 tid; - - if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO) - return; - - if (unlikely(!ieee80211_is_data_qos(hdr->frame_control))) - return; - - if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE))) - return; - - tid = ieee80211_get_tid(hdr); - if (likely(sta->ampdu_mlme.tid_tx[tid])) - return; - - ieee80211_start_tx_ba_session(pubsta, tid, 0); -} - -static void minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband, void *priv_sta, struct ieee80211_tx_status *st) { @@ -1502,10 +1479,6 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, struct minstrel_priv *mp = priv; u16 sample_idx; - if (!(info->flags & IEEE80211_TX_CTL_AMPDU) && - !minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_prob_rate))) - minstrel_aggr_check(sta, txrc->skb); - info->flags |= mi->tx_flags; #ifdef CONFIG_MAC80211_DEBUGFS @@ -1911,6 +1884,7 @@ static u32 minstrel_ht_get_expected_throughput(void *priv_sta) static const struct rate_control_ops mac80211_minstrel_ht = { .name = "minstrel_ht", + .capa = RATE_CTRL_CAPA_AMPDU_TRIGGER, .tx_status_ext = minstrel_ht_tx_status, .get_rate = minstrel_ht_get_rate, .rate_init = minstrel_ht_rate_init, diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 2651498d05e8..b5d05eccfae8 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3949,6 +3949,29 @@ void ieee80211_txq_schedule_start(struct ieee80211_hw *hw, u8 ac) } EXPORT_SYMBOL(ieee80211_txq_schedule_start); +static void +ieee80211_aggr_check(struct ieee80211_sub_if_data *sdata, + struct sta_info *sta, + struct sk_buff *skb) +{ + struct rate_control_ref *ref = sdata->local->rate_ctrl; + u16 tid; + + if (!ref || !(ref->ops->capa & RATE_CTRL_CAPA_AMPDU_TRIGGER)) + return; + + if (!sta || !sta->sta.ht_cap.ht_supported || + !sta->sta.wme || skb_get_queue_mapping(skb) == IEEE80211_AC_VO || + skb->protocol == sdata->control_port_protocol) + return; + + tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; + if (likely(sta->ampdu_mlme.tid_tx[tid])) + return; + + ieee80211_start_tx_ba_session(&sta->sta, tid, 0); +} + void __ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev, u32 info_flags, @@ -3979,6 +4002,8 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb, skb_get_hash(skb); } + ieee80211_aggr_check(sdata, sta, skb); + if (sta) { struct ieee80211_fast_tx *fast_tx; @@ -4242,6 +4267,8 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata, memset(info, 0, sizeof(*info)); + ieee80211_aggr_check(sdata, sta, skb); + tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[tid]); if (tid_tx) { |