mac80211: minstrel_ht: add a small optimization to minstrel_aggr_check
Check the queue mapping earlier, skb->queue_mapping is more likely than skb->data to still be in d-cache. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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@ -690,6 +690,9 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
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struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
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u16 tid;
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if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
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return;
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if (unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
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return;
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@ -700,9 +703,6 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
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if (likely(sta->ampdu_mlme.tid_tx[tid]))
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return;
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if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
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return;
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ieee80211_start_tx_ba_session(pubsta, tid, 5000);
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}
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